/* ============================================================
   PORTFOLIO.CSS — Senior Marketing Manager Premium Portfolio
   A clean, modern, emerald-green accented design system
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

/* ==========================================================
   1. CUSTOM PROPERTIES (Design Tokens)
   ========================================================== */
:root {
  /* ---- Colors ---- */
  --color-primary:          #22C55E;
  --color-primary-dark:     #16A34A;
  --color-primary-light:    #86EFAC;
  --color-primary-pale:     #DCFCE7;
  --color-primary-ghost:    rgba(34, 197, 94, 0.08);
  --color-primary-overlay:  rgba(34, 197, 94, 0.88);

  --color-white:            #FFFFFF;
  --color-off-white:        #FAFBFC;
  --color-gray-50:          #F8FAFC;
  --color-gray-100:         #F1F5F9;
  --color-gray-200:         #E2E8F0;
  --color-gray-300:         #CBD5E1;
  --color-gray-400:         #94A3B8;
  --color-gray-500:         #64748B;
  --color-gray-600:         #475569;
  --color-gray-700:         #334155;
  --color-gray-800:         #1E293B;
  --color-gray-900:         #0F172A;

  --color-text-primary:     #0F172A;
  --color-text-secondary:   #475569;
  --color-text-muted:       #94A3B8;
  --color-text-inverse:     #FFFFFF;

  /* ---- Typography ---- */
  --font-heading:           'Manrope', sans-serif;
  --font-body:              'Inter', sans-serif;

  --text-xs:                0.75rem;     /* 12px */
  --text-sm:                0.875rem;    /* 14px */
  --text-base:              1rem;        /* 16px */
  --text-lg:                1.125rem;    /* 18px */
  --text-xl:                1.25rem;     /* 20px */
  --text-2xl:               1.5rem;      /* 24px */
  --text-3xl:               1.875rem;    /* 30px */
  --text-4xl:               2.25rem;     /* 36px */
  --text-5xl:               3rem;        /* 48px */
  --text-6xl:               3.75rem;     /* 60px */
  --text-7xl:               4.5rem;      /* 72px */

  --leading-tight:          1.2;
  --leading-snug:           1.35;
  --leading-normal:         1.6;
  --leading-relaxed:        1.75;

  /* ---- Spacing ---- */
  --space-1:                0.25rem;
  --space-2:                0.5rem;
  --space-3:                0.75rem;
  --space-4:                1rem;
  --space-5:                1.25rem;
  --space-6:                1.5rem;
  --space-8:                2rem;
  --space-10:               2.5rem;
  --space-12:               3rem;
  --space-16:               4rem;
  --space-20:               5rem;
  --space-24:               6rem;
  --space-32:               8rem;

  /* ---- Layout ---- */
  --container-max:          1280px;
  --container-narrow:       960px;
  --header-height:          72px;
  --section-padding:        var(--space-24) 0;

  /* ---- Radii ---- */
  --radius-sm:              8px;
  --radius-md:              12px;
  --radius-lg:              16px;
  --radius-xl:              24px;
  --radius-full:            9999px;

  /* ---- Shadows ---- */
  --shadow-xs:              0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm:              0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md:              0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg:              0 8px 32px rgba(0, 0, 0, 0.10);
  --shadow-xl:              0 16px 48px rgba(0, 0, 0, 0.12);
  --shadow-green:           0 8px 32px rgba(34, 197, 94, 0.20);
  --shadow-green-lg:        0 16px 48px rgba(34, 197, 94, 0.25);

  /* ---- Transitions ---- */
  --transition-fast:        0.2s ease;
  --transition-base:        0.3s ease;
  --transition-smooth:      0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-spring:      0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-reveal:      0.7s cubic-bezier(0.16, 1, 0.3, 1);

  /* ---- Z-index layers ---- */
  --z-base:                 1;
  --z-dropdown:             100;
  --z-sticky:               200;
  --z-header:               500;
  --z-overlay:              900;
  --z-modal:                1000;
}


/* ==========================================================
   2. RESET & BASE STYLES
   ========================================================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

ul, ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border-style: solid;
  border-width: 0;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
}


/* ---- Selection ---- */
::selection {
  background-color: var(--color-primary-pale);
  color: var(--color-primary-dark);
}

::-moz-selection {
  background-color: var(--color-primary-pale);
  color: var(--color-primary-dark);
}


/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-full);
  border-style: solid;
  border-width: 2px;
  border-color: var(--color-gray-100);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

/* Firefox scrollbar */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) var(--color-gray-100);
}


/* ==========================================================
   3. UTILITY / LAYOUT
   ========================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.highlight {
  color: var(--color-primary);
}

.text-center {
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
  border-style: solid;
}


/* ==========================================================
   4. BUTTONS
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.5;
  border-radius: var(--radius-full);
  border-style: solid;
  border-width: 2px;
  border-color: transparent;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

/* Primary (filled green) */
.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-green);
}

/* Outline (green border) */
.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-green);
}

/* Ghost */
.btn--ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

.btn--ghost:hover {
  background-color: var(--color-primary-ghost);
  color: var(--color-primary);
}

/* Large variant */
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* Small variant */
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* Icon inside buttons */
.btn__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}


/* ==========================================================
   5. SITE HEADER — Fixed glassmorphic navbar
   ========================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  border-style: solid;
  border-width: 0 0 1px 0;
  border-color: transparent;
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-color: var(--color-gray-200);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  flex-shrink: 0;
}

.header__logo-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

/* Navigation */
.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.header__nav-link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition:
    color var(--transition-base),
    background-color var(--transition-base);
}

.header__nav-link:hover,
.header__nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-primary-ghost);
}

/* Header CTA */
.header__cta {
  flex-shrink: 0;
}

/* Hamburger (mobile) */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-base);
}

.header__hamburger:hover {
  background-color: var(--color-gray-100);
}

.header__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 1px;
  transition:
    transform var(--transition-base),
    opacity var(--transition-base);
}

.header__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ==========================================================
   6. HERO SECTION
   ========================================================== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  margin-top: var(--header-height);
  display: flex;
  align-items: center;
  padding: var(--space-16) 0;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

/* ---- Decorative floating dots ---- */
.hero__dot {
  position: absolute;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
}

.hero__dot--1 {
  width: 260px;
  height: 260px;
  top: -60px;
  right: -80px;
  animation: float 8s ease-in-out infinite;
}

.hero__dot--2 {
  width: 140px;
  height: 140px;
  bottom: 60px;
  left: -40px;
  opacity: 0.10;
  animation: float 6s ease-in-out 1s infinite;
}

.hero__dot--3 {
  width: 80px;
  height: 80px;
  top: 30%;
  left: 48%;
  opacity: 0.08;
  animation: float 7s ease-in-out 2s infinite;
}

.hero__dot--4 {
  width: 48px;
  height: 48px;
  bottom: 20%;
  right: 15%;
  opacity: 0.18;
  animation: float 5s ease-in-out 0.5s infinite;
}

.hero__dot--5 {
  width: 24px;
  height: 24px;
  top: 15%;
  left: 35%;
  opacity: 0.22;
  animation: float 9s ease-in-out 3s infinite;
}

/* ---- Hero Content (Left Column) ---- */
.hero__content {
  position: relative;
  z-index: var(--z-base);
}

/* Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-primary-pale);
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  animation: pulse 3s ease-in-out infinite;
}

.hero__badge::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

/* Title */
.hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-6xl);
  font-weight: 800;
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
}

.hero__title .highlight {
  color: var(--color-primary);
  position: relative;
}

/* Subtitle */
.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 520px;
  margin-bottom: var(--space-10);
}

/* Actions */
.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ---- Hero Visual (Right Column) ---- */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: var(--z-base);
}

/* Photo frame — geometric green border offset behind photo */
.hero__photo-frame {
  position: relative;
  width: 420px;
  height: 500px;
}

.hero__photo-frame::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 24px;
  right: -24px;
  bottom: -24px;
  border-style: solid;
  border-width: 3px;
  border-color: var(--color-primary);
  border-radius: var(--radius-xl);
  z-index: 0;
  transition: transform var(--transition-smooth);
}

.hero__photo-frame:hover::before {
  transform: translate(6px, 6px);
}

.hero__photo-frame::after {
  content: '';
  position: absolute;
  top: -16px;
  right: -16px;
  width: 80px;
  height: 80px;
  border-style: solid;
  border-width: 3px;
  border-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  opacity: 0.5;
  z-index: 0;
  animation: float 6s ease-in-out 1.5s infinite;
}

/* Photo */
.hero__photo {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  z-index: 1;
  box-shadow: var(--shadow-xl);
}

/* Floating badges near photo */
.hero__float-badge {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: float 5s ease-in-out infinite;
}

.hero__float-badge:nth-child(3) {
  bottom: 40px;
  left: -60px;
  animation-delay: 0s;
}

.hero__float-badge:nth-child(4) {
  top: 40px;
  right: -50px;
  animation-delay: 1.5s;
}

.hero__float-badge__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-pale);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.hero__float-badge__value {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1;
}

.hero__float-badge__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.2;
}


/* ==========================================================
   7. STATS BAR
   ========================================================== */
.stats-bar {
  position: relative;
  z-index: var(--z-base);
  padding: var(--space-12) 0;
  background-color: var(--color-white);
}

.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.stat-card {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border-style: solid;
  border-width: 1px;
  border-color: var(--color-gray-200);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-smooth);
}

.stat-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-green);
  transform: translateY(-4px);
}

.stat-card__number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-card__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}


/* ==========================================================
   8. GENERIC SECTION
   ========================================================== */
.section {
  padding: var(--section-padding);
  position: relative;
}

.section--alt {
  background-color: var(--color-gray-50);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-16);
}

.section__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  padding: var(--space-1) var(--space-4);
  background-color: var(--color-primary-pale);
  border-radius: var(--radius-full);
}

.section__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.section__title .highlight {
  color: var(--color-primary);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}


/* ==========================================================
   9. SKILLS — "Why Hire Me"
   ========================================================== */
.skills .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.skills__intro {
  position: sticky;
  top: calc(var(--header-height) + var(--space-8));
}

.skills__intro .section__label {
  text-align: left;
}

.skills__intro .section__title {
  text-align: left;
  margin-bottom: var(--space-6);
}

.skills__intro-text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.skills__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.skill-card {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border-style: solid;
  border-width: 1px;
  border-color: var(--color-gray-200);
  box-shadow: var(--shadow-xs);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-smooth),
    transform var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--color-primary);
  border-radius: 0 4px 4px 0;
  transform: scaleY(0);
  transition: transform var(--transition-smooth);
}

.skill-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.skill-card:hover::before {
  transform: scaleY(1);
}

.skill-card__icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-pale);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-2xl);
  transition: background-color var(--transition-base);
}

.skill-card:hover .skill-card__icon {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.skill-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.skill-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}


/* ==========================================================
   10. PORTFOLIO GRID — Case Studies
   ========================================================== */
.portfolio-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: transparent;
  border-radius: var(--radius-full);
  border-style: solid;
  border-width: 1px;
  border-color: var(--color-gray-200);
  cursor: pointer;
  transition:
    color var(--transition-base),
    background-color var(--transition-base),
    border-color var(--transition-base);
}

.filter-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.filter-btn.active {
  color: var(--color-white);
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Cards grid */
.portfolio-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.project-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-white);
  border-style: solid;
  border-width: 1px;
  border-color: var(--color-gray-200);
  transition:
    box-shadow var(--transition-smooth),
    transform var(--transition-smooth);
}

.project-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

/* Visual area */
.project-card__visual {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-pale) 0%, var(--color-gray-100) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.project-card:hover .project-card__visual img {
  transform: scale(1.05);
}

/* Hover overlay */
.project-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: var(--color-primary-overlay);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__overlay-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  text-align: center;
  padding: 0 var(--space-4);
}

.project-card__overlay-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-white);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  transform: translateY(12px);
  transition: transform var(--transition-smooth);
}

.project-card:hover .project-card__overlay-btn {
  transform: translateY(0);
}

.project-card__overlay-btn:hover {
  box-shadow: var(--shadow-lg);
}

/* Info below */
.project-card__info {
  padding: var(--space-5) var(--space-6);
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.project-card__tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  background-color: var(--color-primary-pale);
  border-radius: var(--radius-full);
}


/* ==========================================================
   11. VIDEO PORTFOLIO
   ========================================================== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.video-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-white);
  border-style: solid;
  border-width: 1px;
  border-color: var(--color-gray-200);
  transition:
    box-shadow var(--transition-smooth),
    transform var(--transition-smooth);
}

.video-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* Featured card spans both columns */
.video-card--featured {
  grid-column: 1 / -1;
}

.video-card--featured .video-card__thumbnail {
  height: 400px;
}

/* Thumbnail area */
.video-card__thumbnail {
  position: relative;
  height: 220px;
  background: linear-gradient(135deg, #1E293B 0%, #334155 50%, #22C55E 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
}

.video-card__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.video-card:hover .video-card__thumbnail img {
  transform: scale(1.05);
}

/* Play button */
.video-card__play {
  position: absolute;
  z-index: 2;
  width: 64px;
  height: 64px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition:
    transform var(--transition-spring),
    box-shadow var(--transition-base);
}

.video-card:hover .video-card__play {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
  animation: pulse 2s ease-in-out infinite;
}

.video-card__play::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent var(--color-primary);
  margin-left: 4px;
}

.video-card--featured .video-card__play {
  width: 80px;
  height: 80px;
}

.video-card--featured .video-card__play::after {
  border-width: 14px 0 14px 24px;
  margin-left: 5px;
}

/* Duration badge */
.video-card__duration {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: rgba(0, 0, 0, 0.72);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 2;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* Info area */
.video-card__info {
  padding: var(--space-5) var(--space-6);
}

.video-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.video-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.video-card__meta span {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.video-card--featured .video-card__title {
  font-size: var(--text-xl);
}


/* ==========================================================
   12. FRAMEWORK — Growth Timeline
   ========================================================== */
.framework__steps {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  padding: var(--space-12) 0;
}

/* Connecting horizontal line */
.framework__steps::before {
  content: '';
  position: absolute;
  top: calc(var(--space-12) + 28px);
  left: 56px;
  right: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary-pale) 0%, var(--color-primary) 50%, var(--color-primary-pale) 100%);
  border-radius: 2px;
  z-index: 0;
}

.framework__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
  z-index: 1;
}

/* Circle */
.framework__step-circle {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-white);
  border-style: solid;
  border-width: 3px;
  border-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-spring);
  box-shadow: var(--shadow-sm);
}

.framework__step:hover .framework__step-circle {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.15);
  box-shadow: var(--shadow-green);
}

.framework__step-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.framework__step-desc {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  max-width: 140px;
  line-height: var(--leading-normal);
}


/* ==========================================================
   13. TECH STACK
   ========================================================== */
.tech-stack__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-4);
}

.tech-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border-style: solid;
  border-width: 1px;
  border-color: var(--color-gray-200);
  text-align: center;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-smooth);
}

.tech-badge:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.tech-badge__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-pale);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 800;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.tech-badge:hover .tech-badge__icon {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.tech-badge__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}


/* ==========================================================
   14. METRICS — KPI Dashboard
   ========================================================== */
.metrics__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.metric-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border-style: solid;
  border-width: 1px;
  border-color: var(--color-gray-200);
  box-shadow: var(--shadow-xs);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-smooth),
    transform var(--transition-smooth);
  text-align: center;
}

.metric-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-green);
  transform: translateY(-4px);
}

.metric-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-pale);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  font-size: var(--text-2xl);
}

.metric-card__number {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.03em;
}

.metric-card__label {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.metric-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}


/* ==========================================================
   15. TESTIMONIALS
   ========================================================== */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border-style: solid;
  border-width: 1px;
  border-color: var(--color-gray-200);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  transition:
    box-shadow var(--transition-smooth),
    transform var(--transition-smooth);
  position: relative;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* Green quotation mark */
.testimonial-card__quote-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-pale);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--text-3xl);
  font-family: Georgia, serif;
  font-weight: 700;
  line-height: 1;
}

.testimonial-card__text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  font-style: italic;
  flex: 1;
  margin-bottom: var(--space-6);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-top: 1px solid var(--color-gray-200);
  border-style: solid;
  border-width: 1px 0 0 0;
  border-color: var(--color-gray-200);
  padding-top: var(--space-5);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  object-fit: cover;
  background-color: var(--color-primary-pale);
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-primary);
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Star rating */
.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
  color: #FBBF24;
  font-size: var(--text-sm);
}


/* ==========================================================
   16. CONTACT
   ========================================================== */
.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact__info {
  padding-right: var(--space-8);
}

.contact__info-title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.contact__info-text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.contact__detail-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-pale);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-xl);
}

.contact__detail-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.contact__detail-value {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Social links */
.contact__socials {
  display: flex;
  gap: var(--space-3);
}

.contact__social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-100);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-fast);
}

.contact__social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Form */
.contact-form {
  background: var(--color-white);
  padding: var(--space-10);
  border-radius: var(--radius-xl);
  border-style: solid;
  border-width: 1px;
  border-color: var(--color-gray-200);
  box-shadow: var(--shadow-md);
}

.contact-form__group {
  margin-bottom: var(--space-5);
}

.contact-form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.contact-form__input,
.contact-form__textarea {
  width: 100%;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background-color: var(--color-gray-50);
  border-style: solid;
  border-width: 1.5px;
  border-color: var(--color-gray-200);
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

.contact-form__input:hover,
.contact-form__textarea:hover {
  border-color: var(--color-gray-300);
  background-color: var(--color-white);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.12);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: var(--color-text-muted);
}

.contact-form__textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.contact-form__submit {
  width: 100%;
  margin-top: var(--space-2);
}


/* ==========================================================
   17. SITE FOOTER
   ========================================================== */
.site-footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-400);
  padding: var(--space-16) 0 var(--space-8);
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__brand-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

.footer__brand-text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  max-width: 300px;
  margin-bottom: var(--space-6);
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  transition: color var(--transition-base);
}

.footer__link:hover {
  color: var(--color-primary);
}

/* Divider */
.footer__divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-gray-800);
  border: none;
}

/* Bottom row */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
}

.footer__copyright {
  color: var(--color-gray-500);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-link {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  transition: color var(--transition-base);
}

.footer__bottom-link:hover {
  color: var(--color-primary);
}


/* ==========================================================
   18. ANIMATIONS — Keyframes
   ========================================================== */

/* Gentle float for decorative elements */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Fade in up for scroll reveals */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Soft pulse for badges and play buttons */
@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.30);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(34, 197, 94, 0);
  }
}

/* Scale in for card reveals */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Spin (for loaders or decorative) */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Shimmer (skeleton loading) */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}


/* ==========================================================
   19. SCROLL REVEAL SYSTEM
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity var(--transition-reveal),
    transform var(--transition-reveal);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* Scale variant */
.reveal--scale {
  opacity: 0;
  transform: scale(0.95);
  transition:
    opacity var(--transition-reveal),
    transform var(--transition-reveal);
}

.reveal--scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Fade-in from left */
.reveal--left {
  opacity: 0;
  transform: translateX(-30px);
  transition:
    opacity var(--transition-reveal),
    transform var(--transition-reveal);
}

.reveal--left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Fade-in from right */
.reveal--right {
  opacity: 0;
  transform: translateX(30px);
  transition:
    opacity var(--transition-reveal),
    transform var(--transition-reveal);
}

.reveal--right.visible {
  opacity: 1;
  transform: translateX(0);
}


/* ==========================================================
   20. RESPONSIVE — Tablet ( <= 1024px )
   ========================================================== */
@media (max-width: 1024px) {
  :root {
    --section-padding: var(--space-16) 0;
  }

  .hero__title {
    font-size: var(--text-5xl);
  }

  .hero .container {
    gap: var(--space-10);
  }

  .hero__photo-frame {
    width: 340px;
    height: 420px;
  }

  .stats-bar .container {
    grid-template-columns: repeat(2, 1fr);
  }

  .section__title {
    font-size: var(--text-3xl);
  }

  .portfolio-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials__grid .testimonial-card:last-child {
    grid-column: 1 / -1;
    max-width: 480px;
    margin: 0 auto;
  }

  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .framework__step-desc {
    max-width: 120px;
    font-size: 11px;
  }

  .framework__step-circle {
    width: 48px;
    height: 48px;
    font-size: var(--text-base);
  }

  .framework__steps::before {
    top: calc(var(--space-12) + 24px);
    left: 40px;
    right: 40px;
  }
}


/* ==========================================================
   21. RESPONSIVE — Mobile ( <= 768px )
   ========================================================== */
@media (max-width: 768px) {
  :root {
    --section-padding: var(--space-12) 0;
    --header-height: 64px;
  }

  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  /* ---- Header ---- */
  .header__nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity var(--transition-base),
      visibility var(--transition-base);
    z-index: var(--z-overlay);
  }

  .header__nav.open {
    opacity: 1;
    visibility: visible;
  }

  .header__nav-link {
    font-size: var(--text-xl);
    padding: var(--space-3) var(--space-6);
  }

  .header__cta {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  /* ---- Hero ---- */
  .hero {
    padding: var(--space-10) 0 var(--space-12);
    min-height: auto;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--space-10);
    text-align: center;
  }

  .hero__title {
    font-size: var(--text-4xl);
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .hero__photo-frame {
    width: 280px;
    height: 340px;
    margin: 0 auto;
  }

  .hero__photo-frame::before {
    top: 16px;
    left: 16px;
    right: -16px;
    bottom: -16px;
  }

  .hero__float-badge:nth-child(3) {
    left: -20px;
    bottom: 20px;
  }

  .hero__float-badge:nth-child(4) {
    right: -20px;
    top: 20px;
  }

  .hero__dot--1 { width: 140px; height: 140px; }
  .hero__dot--2 { width: 80px; height: 80px; }

  /* ---- Stats ---- */
  .stats-bar .container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .stat-card {
    padding: var(--space-5) var(--space-3);
  }

  .stat-card__number {
    font-size: var(--text-3xl);
  }

  /* ---- Section headings ---- */
  .section__title {
    font-size: var(--text-2xl);
  }

  .section__subtitle {
    font-size: var(--text-base);
  }

  /* ---- Skills ---- */
  .skills .container {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .skills__intro {
    position: static;
    text-align: center;
  }

  .skills__intro .section__label,
  .skills__intro .section__title {
    text-align: center;
  }

  /* ---- Portfolio ---- */
  .portfolio-cards {
    grid-template-columns: 1fr;
  }

  .portfolio-filters {
    gap: var(--space-2);
  }

  .filter-btn {
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-3);
  }

  /* ---- Video ---- */
  .video-grid {
    grid-template-columns: 1fr;
  }

  .video-card--featured .video-card__thumbnail {
    height: 240px;
  }

  /* ---- Framework ---- */
  .framework__steps {
    flex-direction: column;
    gap: var(--space-8);
    padding: var(--space-6) 0;
  }

  .framework__steps::before {
    top: 28px;
    bottom: 28px;
    left: 28px;
    right: auto;
    width: 3px;
    height: auto;
  }

  .framework__step {
    flex-direction: row;
    text-align: left;
    gap: var(--space-5);
  }

  .framework__step-circle {
    flex-shrink: 0;
    margin-bottom: 0;
  }

  .framework__step-desc {
    max-width: none;
  }

  /* ---- Metrics ---- */
  .metrics__grid {
    grid-template-columns: 1fr;
  }

  .metric-card__number {
    font-size: var(--text-4xl);
  }

  /* ---- Testimonials ---- */
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .testimonials__grid .testimonial-card:last-child {
    max-width: none;
    grid-column: auto;
  }

  /* ---- Contact ---- */
  .contact .container {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .contact__info {
    padding-right: 0;
    text-align: center;
  }

  .contact__details {
    align-items: center;
  }

  .contact__socials {
    justify-content: center;
  }

  .contact-form {
    padding: var(--space-6);
  }

  .contact-form__row {
    grid-template-columns: 1fr;
  }

  /* ---- Footer ---- */
  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }

  .footer__brand-name {
    justify-content: center;
  }

  .footer__brand-text {
    max-width: none;
    margin-left: auto;
    margin-right: auto;
  }

  .footer__links {
    align-items: center;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  /* ---- Tech Stack ---- */
  .tech-stack__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }

  .tech-badge {
    padding: var(--space-4) var(--space-2);
  }
}


/* ==========================================================
   22. RESPONSIVE — Small Mobile ( <= 480px )
   ========================================================== */
@media (max-width: 480px) {
  .hero__title {
    font-size: var(--text-3xl);
  }

  .hero__photo-frame {
    width: 240px;
    height: 300px;
  }

  .hero__float-badge {
    padding: var(--space-2) var(--space-3);
    gap: var(--space-2);
  }

  .hero__float-badge__icon {
    width: 32px;
    height: 32px;
    font-size: var(--text-base);
  }

  .hero__float-badge__value {
    font-size: var(--text-base);
  }

  .stats-bar .container {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .stat-card__number {
    font-size: var(--text-2xl);
  }

  .btn--lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
  }

  .tech-stack__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section__header {
    margin-bottom: var(--space-10);
  }
}


/* ==========================================================
   23. PRINT STYLES
   ========================================================== */
@media print {
  .site-header,
  .header__hamburger,
  .hero__dot,
  .hero__float-badge {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero {
    margin-top: 0;
    min-height: auto;
    padding: 2rem 0;
  }

  .section {
    padding: 2rem 0;
    break-inside: avoid;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}


/* ==========================================================
   24. REDUCED MOTION
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .reveal--scale,
  .reveal--left,
  .reveal--right {
    opacity: 1;
    transform: none;
  }
}


/* ==========================================================
   25. DARK MODE (optional — respects user preference)
   ========================================================== */
@media (prefers-color-scheme: dark) {
  :root {
    --color-white:          #0F172A;
    --color-off-white:      #1E293B;
    --color-gray-50:        #1E293B;
    --color-gray-100:       #1E293B;
    --color-gray-200:       #334155;
    --color-gray-300:       #475569;
    --color-gray-400:       #64748B;
    --color-gray-500:       #94A3B8;
    --color-gray-600:       #CBD5E1;
    --color-gray-700:       #E2E8F0;
    --color-gray-800:       #F1F5F9;
    --color-gray-900:       #F8FAFC;

    --color-text-primary:   #F1F5F9;
    --color-text-secondary: #94A3B8;
    --color-text-muted:     #64748B;
    --color-text-inverse:   #0F172A;

    --color-primary-pale:   rgba(34, 197, 94, 0.15);
    --color-primary-ghost:  rgba(34, 197, 94, 0.08);

    --shadow-xs:            0 1px 2px rgba(0, 0, 0, 0.20);
    --shadow-sm:            0 2px 8px rgba(0, 0, 0, 0.24);
    --shadow-md:            0 4px 16px rgba(0, 0, 0, 0.28);
    --shadow-lg:            0 8px 32px rgba(0, 0, 0, 0.32);
    --shadow-xl:            0 16px 48px rgba(0, 0, 0, 0.36);
  }

  .site-header {
    background: rgba(15, 23, 42, 0.72);
  }

  .site-header.scrolled {
    background: rgba(15, 23, 42, 0.92);
    border-color: var(--color-gray-200);
  }

  .header__nav {
    /* override mobile nav bg for dark mode */
  }

  .site-footer {
    background-color: #020617;
  }

  .footer__divider {
    background-color: var(--color-gray-200);
  }

  .video-card__thumbnail {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #16A34A 100%);
  }

  .project-card__visual {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.12) 0%, var(--color-gray-100) 100%);
  }

  ::selection {
    background-color: rgba(34, 197, 94, 0.30);
    color: var(--color-primary-light);
  }

  ::-webkit-scrollbar-track {
    background: var(--color-gray-50);
  }
}


/* ==========================================================
   MOCK DASHBOARD COMPONENTS (CSS-Generated Project Visuals)
   ========================================================== */
.mock-dashboard {
  width: 92%;
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  font-family: var(--font-body);
}

.mock-dashboard__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #F1F5F9;
  border-bottom: 1px solid #E2E8F0;
}

.mock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.mock-dot--red { background: #EF4444; }
.mock-dot--yellow { background: #F59E0B; }
.mock-dot--green { background: #22C55E; }

.mock-dashboard__title {
  margin-left: 8px;
  font-size: 9px;
  font-weight: 600;
  color: #64748B;
  letter-spacing: 0.02em;
}

.mock-dashboard__body {
  padding: 16px;
}

.mock-kpi-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.mock-kpi {
  flex: 1;
  text-align: center;
  padding: 8px 4px;
  background: #F8FAFC;
  border-radius: 8px;
  border: 1px solid #F1F5F9;
}

.mock-kpi__val {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 16px;
  color: #22C55E;
  line-height: 1.2;
}

.mock-kpi__label {
  display: block;
  font-size: 8px;
  font-weight: 600;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.mock-chart {
  width: 100%;
  height: auto;
  display: block;
}

/* Flow-style body */
.mock-dashboard__body--flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  min-height: 100px;
}

.mock-node {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 700;
  text-align: center;
}
.mock-node--source { background: #F1F5F9; color: #334155; border: 1px solid #E2E8F0; }
.mock-node--engine { background: #DCFCE7; color: #065F46; border: 2px solid #22C55E; padding: 10px 16px; }
.mock-node--crm { background: #FFF7ED; color: #C2410C; border: 1px solid #FDBA74; font-size: 9px; }
.mock-node--slack { background: #FDF2F8; color: #9D174D; border: 1px solid #F9A8D4; font-size: 9px; }

.mock-arrow {
  color: #22C55E;
  font-weight: 800;
  font-size: 16px;
}

.mock-node-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Comparison bars */
.mock-comparison {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mock-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mock-bar-label {
  font-size: 9px;
  font-weight: 700;
  color: #64748B;
  width: 50px;
  flex-shrink: 0;
}

.mock-bar {
  height: 16px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
  color: #fff;
  transition: width 0.8s ease;
}
.mock-bar--gray { background: #CBD5E1; color: #475569; }
.mock-bar--green { background: #22C55E; }

/* Table body */
.mock-dashboard__body--table {
  padding: 12px;
}

.mock-table-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 10px;
  font-weight: 500;
  color: #64748B;
  border-bottom: 1px solid #F1F5F9;
}
.mock-table-row:last-child { border-bottom: none; }
.mock-table-row--header {
  font-weight: 700;
  color: #334155;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid #E2E8F0;
  padding-bottom: 8px;
  margin-bottom: 4px;
}
.mock-table-row--total {
  font-weight: 800;
  color: #0F172A;
  border-top: 2px solid #E2E8F0;
  border-bottom: none;
  padding-top: 8px;
  margin-top: 4px;
}
.mock-table-row .green { color: #22C55E; font-weight: 700; }
.mock-table-row span { flex: 1; }

/* Project card visual gradient variants */
.project-card__visual--1 { background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%); }
.project-card__visual--2 { background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 50%, #F0FDF4 100%); }
.project-card__visual--3 { background: linear-gradient(135deg, #F0FDF4 0%, #F8FAFC 100%); }
.project-card__visual--4 { background: linear-gradient(135deg, #F8FAFC 0%, #DCFCE7 50%, #F0FDF4 100%); }
.project-card__visual--5 { background: linear-gradient(135deg, #F1F5F9 0%, #E2E8F0 100%); }
.project-card__visual--6 { background: linear-gradient(135deg, #DCFCE7 0%, #F0FDF4 50%, #ECFDF5 100%); }
.project-card__visual--7 { background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%); }
.project-card__visual--8 { background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 50%, #DCFCE7 100%); }

/* Project card overlay inner */
.project-card__overlay-inner {
  text-align: center;
  padding: 24px;
  color: #fff;
  transform: translateY(12px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.project-card:hover .project-card__overlay-inner {
  transform: translateY(0);
}
.project-card__overlay-inner h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
}
.project-card__overlay-inner p {
  font-size: 13px;
  line-height: 1.5;
  opacity: 0.9;
  margin-bottom: 16px;
}

/* Video play button (HTML uses .video-play-btn) */
.video-play-btn {
  position: absolute;
  z-index: 2;
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,0.95);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  color: #22C55E;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.video-play-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 12px 32px rgba(0,0,0,0.18);
}
.video-card--featured .video-play-btn {
  width: 80px;
  height: 80px;
}

/* Video thumbnail gradient variants */
.video-thumb--1 { background: linear-gradient(135deg, #0F172A 0%, #1E293B 40%, #065F46 100%); }
.video-thumb--2 { background: linear-gradient(135deg, #1E293B 0%, #334155 50%, #047857 100%); }
.video-thumb--3 { background: linear-gradient(135deg, #0F172A 0%, #475569 50%, #16A34A 100%); }
.video-thumb--4 { background: linear-gradient(135deg, #1E293B 0%, #0F172A 50%, #22C55E 100%); }
.video-thumb--5 { background: linear-gradient(135deg, #334155 0%, #1E293B 50%, #059669 100%); }

/* Video description */
.video-card__desc {
  font-size: 13px;
  color: #64748B;
  line-height: 1.6;
  margin-top: 8px;
}

/* ---- Video Modal ---- */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.video-modal.active {
  opacity: 1;
  visibility: visible;
}

.video-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.video-modal__content {
  position: relative;
  background: #fff;
  border-radius: 20px;
  max-width: 800px;
  width: 90%;
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(0,0,0,0.2);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.video-modal.active .video-modal__content {
  transform: scale(1) translateY(0);
}

.video-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: #F1F5F9;
  color: #334155;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background 0.2s ease;
}
.video-modal__close:hover {
  background: #E2E8F0;
}

.video-modal__player {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #22C55E 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-modal__placeholder {
  text-align: center;
  color: #94A3B8;
}
.video-modal__placeholder p {
  font-size: 14px;
  margin-top: 12px;
}

.video-modal__title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: #0F172A;
  padding: 20px 24px;
}

/* Button variant: white */
.btn--white {
  background: #fff;
  color: #22C55E;
  border: none;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: box-shadow 0.3s ease;
}
.btn--white:hover {
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

/* Button: full width */
.btn--full { width: 100%; justify-content: center; }

/* Portfolio card filter transitions */
.project-card.card-hidden {
  opacity: 0;
  transform: scale(0.92);
  pointer-events: none;
  position: absolute;
  visibility: hidden;
}
.project-card.card-visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
  position: relative;
  visibility: visible;
}

/* Contact form status */
.contact-form__status {
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: #22C55E;
  padding: 8px 0;
  display: none;
}
.contact-form__status.visible {
  display: block;
  animation: fadeInUp 0.4s ease forwards;
}

/* Hero photo-border elements */
.hero__photo-border {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 100%;
  height: 100%;
  border: 3px solid #22C55E;
  border-radius: 20px;
  z-index: -1;
  transition: all 0.4s ease;
}
.hero__photo-border--2 {
  top: auto;
  right: auto;
  bottom: -12px;
  left: -12px;
  width: 60%;
  height: 60%;
  border-width: 3px;
  border-radius: 16px;
  opacity: 0.4;
}

.hero__photo-frame:hover .hero__photo-border {
  top: -20px;
  right: -20px;
}

/* Ensure hidden utility class */
.hidden { display: none !important; }

/* ==========================================================
   14. SEO & GEO PLAYBOOK SECTION
   ========================================================== */
.playbook__container {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
  margin-top: var(--space-8);
}

.playbook__tabs {
  display: flex;
  gap: var(--space-4);
  border-bottom: 2px solid var(--color-gray-100);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-8);
  overflow-x: auto;
  scrollbar-width: none; /* Hide scrollbar for clean look */
}
.playbook__tabs::-webkit-scrollbar {
  display: none;
}

.playbook-tab-btn {
  background: transparent;
  border: none;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-secondary);
  padding: var(--space-3) var(--space-6);
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.playbook-tab-btn:hover {
  color: var(--color-primary);
  background: var(--color-primary-ghost);
}

.playbook-tab-btn.active {
  color: var(--color-white);
  background: var(--color-primary);
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.4);
}

.playbook__content {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.playbook__content.active {
  display: block;
}

.playbook__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.playbook__card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.playbook__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.playbook__card-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-gray-800);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.playbook__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.playbook__list li {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: var(--space-5);
}

.playbook__list li::before {
  content: "•";
  color: var(--color-primary);
  font-weight: 900;
  font-size: 16px;
  position: absolute;
  left: 0;
  top: -2px;
}

.playbook__list li strong {
  color: var(--color-gray-900);
  font-weight: 600;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive Playbook overrides */
@media (max-width: 1024px) {
  .playbook__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .playbook__container {
    padding: var(--space-5);
  }
  
  .playbook__grid {
    grid-template-columns: 1fr;
  }
  
  .playbook__tabs {
    gap: var(--space-2);
  }
  
  .playbook-tab-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
  }
}

/* ==========================================================
   15. CASE STUDY DETAIL MODAL STYLE
   ========================================================== */
.project-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.project-modal.is-visible {
  opacity: 1;
  visibility: visible;
}

.project-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.project-modal__content {
  position: relative;
  background: #fff;
  border-radius: 24px;
  max-width: 900px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-2xl);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2;
}

.project-modal.is-visible .project-modal__content {
  transform: scale(1) translateY(0);
}

.project-modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: #F1F5F9;
  color: #334155;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background 0.2s ease, transform 0.2s ease;
}

.project-modal__close:hover {
  background: #E2E8F0;
  transform: scale(1.05);
}

.project-modal__body {
  padding: 40px;
}

.project-modal__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-8);
}

.project-modal__left {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.project-modal__right {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-gray-200);
}

.project-modal__tag {
  align-self: flex-start;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-pale);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.project-modal__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-gray-900);
  line-height: 1.2;
}

.project-modal__headline {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.project-modal__desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.project-modal__section-title {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-400);
  margin-bottom: var(--space-2);
}

.project-modal__highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.project-modal__highlight-card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-2);
  text-align: center;
}

.project-modal__highlight-val {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-primary);
}

.project-modal__highlight-lbl {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

.project-modal__blueprint {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.project-modal__blueprint li {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: var(--space-6);
}

.project-modal__blueprint li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 800;
  font-size: 14px;
  position: absolute;
  left: 0;
  top: 0;
}

.project-modal__preview {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  padding: var(--space-4);
  min-height: 200px;
}

.project-modal__preview img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.project-modal__tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.project-modal__tool-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-gray-600);
  background: var(--color-gray-200);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
}

  /* Modal Responsive */
  @media (max-width: 768px) {
    .project-modal__body {
      padding: var(--space-6);
    }
    
    .project-modal__grid {
      grid-template-columns: 1fr;
      gap: var(--space-6);
    }
    
    .project-modal__content {
      width: 95%;
      max-height: 90vh;
    }
    
    .project-modal__highlights {
      grid-template-columns: 1fr;
      gap: var(--space-2);
    }
  }
}

/* ==========================================================
   16. WIGI HAIR REDESIGNED CASE STUDY STYLES
   ========================================================== */
.project-modal__content.project-modal__content--wide {
  max-width: 1100px;
  width: 95%;
}

.cs-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  font-family: var(--font-body);
  color: var(--color-gray-800);
}

/* Hero */
.cs-hero {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-6);
  margin-bottom: var(--space-2);
}

.cs-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-gray-900);
  line-height: 1.25;
  margin-bottom: var(--space-2);
}

.cs-hero__subtitle {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cs-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.cs-kpi-card {
  text-align: center;
  border-right: 1px solid var(--color-gray-200);
}

.cs-kpi-card:last-child {
  border-right: none;
}

.cs-kpi-num {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary);
}

.cs-kpi-lbl {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  margin-top: var(--space-1);
}

/* Sections General */
.cs-section {
  border-top: 1px solid var(--color-gray-200);
  padding-top: var(--space-8);
}

.cs-section__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Story challenge text */
.cs-story-p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}
.cs-story-p:last-child {
  margin-bottom: 0;
}

/* Timeline */
.cs-timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-3);
  position: relative;
  padding-top: var(--space-6);
  margin-top: var(--space-2);
}

.cs-timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-gray-200);
  z-index: 1;
}

.cs-timeline-item {
  position: relative;
  z-index: 2;
  text-align: center;
}

.cs-timeline-dot {
  width: 16px;
  height: 16px;
  background: var(--color-white);
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  margin: 0 auto var(--space-3) auto;
  box-shadow: 0 0 0 4px var(--color-white);
}

.cs-timeline-week {
  display: block;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

.cs-timeline-title {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.cs-timeline-desc {
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-text-secondary);
}

/* Root Causes */
.cs-causes-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}

.cs-cause-card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  transition: all var(--transition-base);
}

.cs-cause-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.cs-cause-icon {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
  display: block;
}

.cs-cause-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
  display: block;
}

.cs-cause-desc {
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-text-secondary);
}

/* Framework Stack */
.cs-framework-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cs-framework-item {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-4);
}

.cs-framework-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
}

.cs-framework-text {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* Unexpected challenges */
.cs-iterations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.cs-iteration-card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.cs-iteration-problem {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-text-secondary);
}
.cs-iteration-problem strong {
  color: #EF4444;
}

.cs-iteration-solution {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-text-secondary);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-gray-200);
}
.cs-iteration-solution strong {
  color: var(--color-primary);
}

/* AI GEO Cards */
.cs-geo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.cs-geo-card {
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  text-align: center;
}

.cs-geo-icon {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
  display: block;
}

.cs-geo-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #065F46;
  margin-bottom: var(--space-1);
  display: block;
}

.cs-geo-desc {
  font-size: 11px;
  line-height: 1.4;
  color: #047857;
}

/* Results Group Cards */
.cs-results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.cs-results-card {
  background: #0F172A;
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}

.cs-results-title {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
  border-bottom: 1px solid #334155;
  padding-bottom: var(--space-2);
}

.cs-results-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cs-results-list li {
  font-size: 11px;
  line-height: 1.4;
  color: var(--color-gray-300);
  padding-left: var(--space-4);
  position: relative;
}

.cs-results-list li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 0;
}

/* Lessons grid */
.cs-lessons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.cs-lessons-card {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.cs-lessons-card--success {
  background: #F0FDF4;
  border: 1px solid #DCFCE7;
}

.cs-lessons-card--fail {
  background: #FEF2F2;
  border: 1px solid #FEE2E2;
}

.cs-lessons-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 800;
  margin-bottom: var(--space-4);
}

.cs-lessons-card--success .cs-lessons-title {
  color: #166534;
}

.cs-lessons-card--fail .cs-lessons-title {
  color: #991B1B;
}

.cs-lessons-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.cs-lessons-list li {
  font-size: var(--text-sm);
  line-height: 1.5;
  padding-left: var(--space-5);
  position: relative;
}

.cs-lessons-card--success .cs-lessons-list li {
  color: #14532D;
}
.cs-lessons-card--success .cs-lessons-list li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

.cs-lessons-card--fail .cs-lessons-list li {
  color: #7F1D1D;
}
.cs-lessons-card--fail .cs-lessons-list li::before {
  content: "✗";
  color: #EF4444;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

/* Proof styling updates */
.cs-proof {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
}

.cs-proof-media {
  max-width: 600px;
  margin: 0 auto var(--space-4) auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  cursor: pointer;
  transition: transform var(--transition-base);
}

.cs-proof-media:hover {
  transform: scale(1.01);
}

.cs-proof-media img {
  width: 100%;
  height: auto;
  display: block;
}

.cs-proof-caption {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 500px;
  margin: 0 auto var(--space-4) auto;
}

/* Tech Badges */
.cs-badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-2);
}

.cs-badge {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-gray-700);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
  display: inline-flex;
  align-items: center;
  transition: all var(--transition-base);
}

.cs-badge:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Wigi CS Responsive */
@media (max-width: 900px) {
  .cs-timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }
  .cs-timeline::before {
    display: none;
  }
  .cs-causes-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .cs-geo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cs-results-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .cs-kpis {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  .cs-kpi-card {
    border-right: none;
    padding-bottom: var(--space-2);
    border-bottom: 1px dashed var(--color-gray-200);
  }
  .cs-kpi-card:nth-child(3),
  .cs-kpi-card:nth-child(4) {
    border-bottom: none;
  }
  .cs-timeline {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .cs-causes-grid {
    grid-template-columns: 1fr;
  }
  .cs-iterations-grid {
    grid-template-columns: 1fr;
  }
  .cs-geo-grid {
    grid-template-columns: 1fr;
  }
  .cs-results-grid {
    grid-template-columns: 1fr;
  }
  .cs-lessons-grid {
    grid-template-columns: 1fr;
  }
}

/* Heading color contrast fixes for Wigi Hair case study modal */
.project-modal__content h1,
.project-modal__content h2,
.project-modal__content h3,
.project-modal__content h4,
.project-modal__content h5,
.project-modal__content h6 {
  color: #0F172A !important;
}

.cs-hero__title {
  color: #0F172A !important;
}

.cs-section__title {
  color: #0F172A !important;
}

.cs-timeline-title {
  color: #0F172A !important;
}

.cs-cause-title {
  color: #0F172A !important;
}

.cs-framework-title {
  color: #0F172A !important;
}

.cs-geo-title {
  color: #065F46 !important;
}

.cs-lessons-card--success .cs-lessons-title {
  color: #166534 !important;
}

.cs-lessons-card--fail .cs-lessons-title {
  color: #991B1B !important;
}

/* ==========================================================
   17. LINEAR & VERCEL PREMIUM DARK REDESIGN SYSTEM
   ========================================================== */
:root {
  /* Colors (Dark Theme Tokens) */
  --color-primary:          #22C55E;
  --color-primary-dark:     #16A34A;
  --color-primary-light:    #4ade80;
  --color-primary-pale:     #14532D;
  --color-primary-ghost:    rgba(34, 197, 94, 0.1);
  --color-primary-overlay:  rgba(3, 7, 18, 0.95);

  --color-white:            #0B0F19; /* Card & Nav background */
  --color-off-white:        #030712; /* Canvas / Site background */
  --color-gray-50:          #090D16; /* Alt section bg */
  --color-gray-100:         #111827; /* Thin border frames */
  --color-gray-200:         #1F2937;
  --color-gray-300:         #374151;
  --color-gray-400:         #4B5563;
  --color-gray-500:         #9CA3AF;
  --color-gray-600:         #D1D5DB;
  --color-gray-700:         #E5E7EB;
  --color-gray-800:         #F3F4F6;
  --color-gray-900:         #F9FAFB;

  --color-text-primary:     #F9FAFB;
  --color-text-secondary:   #9CA3AF;
  --color-text-muted:       #6B7280;
  --color-text-inverse:     #030712;

  --container-max:          1200px;
}

/* Base resets for Dark Premium Theme */
body {
  background-color: var(--color-off-white) !important;
  color: var(--color-text-secondary) !important;
  overflow-x: hidden !important;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-primary) !important;
}

/* Translucent Glass Header */
.site-header {
  background: rgba(3, 7, 18, 0.75) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  backdrop-filter: blur(20px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
}

.site-header.scrolled {
  background: rgba(3, 7, 18, 0.9) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4) !important;
}

.header__logo-text {
  color: var(--color-text-primary) !important;
}

/* Force hamburger menu on all viewports */
#desktop-nav, .header__actions {
  display: none !important;
}

#mobile-menu-btn {
  display: flex !important;
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  color: var(--color-text-primary) !important;
}

#mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.1) !important;
}

/* Translucent Right-Side Drawer */
.mobile-nav {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  left: auto !important;
  width: 100% !important;
  max-width: 400px !important;
  height: 100vh !important;
  background: rgba(3, 7, 18, 0.96) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
  border-left: 1px solid rgba(255, 255, 255, 0.08) !important;
  padding: 100px 40px 40px 40px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: var(--space-4) !important;
  z-index: calc(var(--z-header) - 1) !important;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease !important;
  transform: translateX(0) !important;
  opacity: 1 !important;
  visibility: visible !important;
  box-shadow: -10px 0 40px rgba(0,0,0,0.5) !important;
}

.mobile-nav.hidden {
  transform: translateX(100%) !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

.mobile-nav a {
  font-family: var(--font-heading) !important;
  font-size: var(--text-lg) !important;
  font-weight: 700 !important;
  color: var(--color-text-primary) !important;
  transition: color var(--transition-base), transform var(--transition-fast) !important;
  display: block !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
  padding-bottom: var(--space-3) !important;
  text-decoration: none !important;
}

.mobile-nav a:hover {
  color: var(--color-primary) !important;
  transform: translateX(4px) !important;
}

.mobile-nav .btn {
  margin-top: var(--space-4) !important;
  width: 100% !important;
  text-align: center !important;
}

/* Section background standard overrides */
.section--alt {
  background-color: var(--color-gray-50) !important;
}

/* Custom Spacing and Margin constraints */
.section {
  padding: var(--space-16) 0 !important;
}

.section__label {
  color: var(--color-primary) !important;
  background: var(--color-primary-ghost) !important;
  border: 1px solid rgba(34, 197, 94, 0.15) !important;
  padding: 4px 12px !important;
  border-radius: var(--radius-full) !important;
  display: inline-block !important;
  margin-bottom: var(--space-3) !important;
}

/* Hero Section Refactoring (25% height reduction + vertical stack on mobile) */
.hero {
  min-height: 70vh !important;
  padding: var(--space-10) 0 !important;
  display: flex !important;
  align-items: center !important;
}

.hero .container {
  gap: var(--space-10) !important;
}

.hero__badge {
  background-color: var(--color-primary-ghost) !important;
  color: var(--color-primary) !important;
  border: 1px solid rgba(34, 197, 94, 0.15) !important;
}

.hero__title {
  font-size: var(--text-5xl) !important;
  letter-spacing: -0.04em !important;
}

.hero__subtitle {
  max-width: 500px !important;
  margin-bottom: var(--space-8) !important;
}

.hero__socials {
  display: flex;
  gap: var(--space-6);
  align-items: center;
  margin-top: var(--space-6);
}

.hero__socials a {
  color: var(--color-text-secondary);
  transition: color var(--transition-base), transform var(--transition-fast);
}

.hero__socials a:hover {
  color: var(--color-primary);
  transform: translateY(-2px);
}

.hero__photo-frame {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5) !important;
}

.hero__photo-frame::before {
  border-color: rgba(34, 197, 94, 0.3) !important;
}

.hero__float-badge {
  background: var(--color-white) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  color: var(--color-text-primary) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4) !important;
}

.hero__float-badge-value {
  color: var(--color-primary) !important;
}

/* Card base structure overrides */
.stat-card, .project-card, .playbook__card, .metric-card, .testimonial-card, .contact__form-wrap, .tech-badge {
  background: var(--color-white) !important;
  border: 1px solid rgba(255, 255, 255, 0.06) !important;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2) !important;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease !important;
}

.stat-card:hover, .project-card:hover, .playbook__card:hover, .metric-card:hover, .testimonial-card:hover, .tech-badge:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 1px 1px rgba(34, 197, 94, 0.2) !important;
  border-color: rgba(34, 197, 94, 0.2) !important;
}

/* Custom Spacing - Stat Cards */
.stats-bar {
  background: var(--color-gray-50) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.05) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
  padding: var(--space-8) 0 !important;
}

.stat-card {
  padding: var(--space-4) !important;
}

.stat-card__number {
  color: var(--color-primary) !important;
}

/* Skills Chip Layout */
.skills__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--space-6);
}

.skill-chip {
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: var(--radius-full) !important;
  padding: 8px 16px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  color: var(--color-text-primary) !important;
  font-family: var(--font-body);
  font-size: var(--text-sm) !important;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
  user-select: none;
}

.skill-chip:hover {
  background: var(--color-primary-ghost) !important;
  border-color: var(--color-primary-light) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 15px rgba(34, 197, 94, 0.2) !important;
}

.skill-chip:active {
  transform: scale(0.97) !important;
}

.skill-chip__icon {
  width: 16px !important;
  height: 16px !important;
  color: var(--color-primary) !important;
  fill: currentColor;
}

/* Projects Cards Grid (Desktop & Mobile Swipe configurations) */
@media (min-width: 769px) {
  .portfolio-cards {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-8) !important;
  }
}

.project-card {
  padding: 20px !important;
  border-radius: var(--radius-xl) !important;
}

.project-card__visual {
  aspect-ratio: 16 / 9 !important;
  height: auto !important;
  border-radius: var(--radius-lg) !important;
  overflow: hidden !important;
  border: 1px solid rgba(255,255,255,0.05) !important;
  cursor: pointer;
}

.mock-dashboard {
  background: var(--color-gray-50) !important;
  border-color: rgba(255, 255, 255, 0.05) !important;
  height: 100% !important;
  display: flex;
  flex-direction: column;
}

.mock-dashboard__header {
  border-bottom-color: rgba(255, 255, 255, 0.05) !important;
}

/* Playbook section overrides */
.playbook__container {
  background: var(--color-white) !important;
  border-color: rgba(255, 255, 255, 0.05) !important;
}

.playbook-tab-btn:hover {
  color: var(--color-primary) !important;
  background: var(--color-primary-ghost) !important;
}

.playbook-tab-btn.active {
  background: var(--color-primary) !important;
  color: var(--color-off-white) !important;
}

.playbook__card {
  background: var(--color-gray-50) !important;
  border-color: rgba(255, 255, 255, 0.05) !important;
}

/* Tech badges integration colors */
.tech-badge {
  background: var(--color-white) !important;
  border-color: rgba(255, 255, 255, 0.05) !important;
  color: var(--color-text-primary) !important;
}

.tech-badge__icon {
  background: rgba(255, 255, 255, 0.05) !important;
  color: var(--color-primary) !important;
}

/* Metric card numbers contrast */
.metric-card__number {
  color: var(--color-primary) !important;
}

/* Testimonial Swipe Carousel (One visible at a time) */
.testimonials__carousel-wrapper {
  position: relative;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  overflow: hidden;
  padding-bottom: var(--space-8);
}

.testimonials__carousel {
  display: flex !important;
  overflow-x: auto !important;
  scroll-snap-type: x mandatory !important;
  gap: 0 !important;
  width: 100% !important;
  scrollbar-width: none !important;
  scroll-behavior: smooth;
}

.testimonials__carousel::-webkit-scrollbar {
  display: none !important;
}

.testimonials__carousel .testimonial-card {
  flex: 0 0 100% !important;
  width: 100% !important;
  scroll-snap-align: center !important;
  box-sizing: border-box !important;
  padding: 32px !important;
  border-radius: var(--radius-2xl) !important;
}

.testimonial-card__text {
  font-size: var(--text-lg) !important;
  line-height: var(--leading-relaxed) !important;
  color: var(--color-text-primary) !important;
  font-style: italic;
  font-weight: 500;
  margin-bottom: var(--space-6);
}

.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: var(--space-6);
}

.testimonials__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition-base);
}

.testimonials__dot.active {
  background: var(--color-primary);
  width: 24px;
  border-radius: var(--radius-full);
}

/* Contact layout overrides */
.contact__form-wrap {
  padding: var(--space-8) !important;
  border-radius: var(--radius-2xl) !important;
}

.contact-form__field label {
  color: var(--color-text-primary) !important;
}

.contact-form__field input, .contact-form__field textarea {
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: var(--radius-md) !important;
  color: var(--color-text-primary) !important;
  padding: 14px 18px !important;
  transition: border-color 0.3s ease, box-shadow 0.3s ease !important;
}

.contact-form__field input:focus, .contact-form__field textarea:focus {
  border-color: var(--color-primary-light) !important;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15) !important;
  background: rgba(255,255,255,0.05) !important;
}

/* Footer layout rules */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05) !important;
  background-color: var(--color-off-white) !important;
  padding: var(--space-8) 0 !important;
}

.footer__copy {
  color: var(--color-text-muted) !important;
}

/* Case study modal dark mode colors */
.project-modal__content {
  background: var(--color-white) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  color: var(--color-text-secondary) !important;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6) !important;
}

.project-modal__content h1,
.project-modal__content h2,
.project-modal__content h3,
.project-modal__content h4,
.project-modal__content h5,
.project-modal__content h6 {
  color: var(--color-text-primary) !important;
}

.project-modal__tag {
  background: var(--color-primary-ghost) !important;
  color: var(--color-primary) !important;
}

.project-modal__highlight-card {
  background: rgba(255, 255, 255, 0.03) !important;
  border-color: rgba(255, 255, 255, 0.06) !important;
}

.project-modal__highlight-lbl {
  color: var(--color-text-muted) !important;
}

.project-modal__close {
  background: rgba(255, 255, 255, 0.05) !important;
  color: var(--color-text-primary) !important;
}

.project-modal__close:hover {
  background: rgba(255, 255, 255, 0.1) !important;
}

/* Video modal dark mode overrides */
.video-modal__content {
  background: var(--color-white) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.video-modal__close {
  background: rgba(255, 255, 255, 0.05) !important;
  color: var(--color-text-primary) !important;
}

.video-modal__close:hover {
  background: rgba(255, 255, 255, 0.1) !important;
}

/* Framer Motion scroll triggers */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Button Micro-Interactions */
.btn {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.3) !important;
}

.btn:active {
  transform: translateY(0) scale(0.97) !important;
}

/* ==========================================================
   18. MOBILE-SPECIFIC VIEWPORT OVERRIDES (320px - 768px)
   ========================================================== */
@media (max-width: 768px) {
  /* Spacing Constraints */
  .container {
    padding-left: var(--space-4) !important;
    padding-right: var(--space-4) !important;
  }
  
  .section {
    padding: var(--space-12) 0 !important;
  }

  /* Hero stack and alignment details */
  .hero .container {
    grid-template-columns: 1fr !important;
    gap: var(--space-8) !important;
    text-align: center !important;
  }

  .hero__content {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
  }

  .hero__title {
    font-size: var(--text-4xl) !important;
  }

  .hero__subtitle {
    margin-bottom: var(--space-6) !important;
  }

  .hero__actions {
    width: 100% !important;
    flex-direction: column !important;
    gap: var(--space-3) !important;
  }

  .hero__actions .btn {
    width: 100% !important;
  }

  .hero__visual {
    order: -1 !important; /* Put photo above headline for hierarchy */
    margin-bottom: var(--space-4) !important;
  }

  .hero__photo-frame {
    width: 250px !important;
    height: 300px !important;
  }

  .hero__photo-frame::before {
    top: 16px !important;
    left: 16px !important;
    right: -16px !important;
    bottom: -16px !important;
  }

  .hero__float-badge {
    display: none !important; /* Prevent overlapping cards */
  }

  /* Swipeable project deck configuration */
  .portfolio-cards {
    display: flex !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    gap: 16px !important;
    padding: 16px var(--space-4) 30px var(--space-4) !important;
    margin: 0 -16px !important;
    scrollbar-width: none !important;
  }

  .portfolio-cards::-webkit-scrollbar {
    display: none !important;
  }

  .project-card {
    flex: 0 0 85% !important;
    max-width: 310px !important;
    scroll-snap-align: start !important;
    margin-bottom: 0 !important;
  }

  .project-card__visual {
    aspect-ratio: 16 / 9 !important;
    height: auto !important;
  }

  /* Skills Chips wrapper */
  .skills__grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-8) !important;
  }

  .skills__chips {
    justify-content: center !important;
  }

  /* Stats Bar stacks vertically on mobile */
  .stats-bar__grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-4) !important;
  }

  /* Playbook section overrides */
  .playbook__tabs {
    padding-bottom: var(--space-2) !important;
  }

  /* Contact section layout stacks info and form fields */
  .contact__grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-10) !important;
  }

  .contact-form__row {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  .contact-form__field {
    margin-bottom: var(--space-5) !important;
  }

  /* Footer stack */
  .footer__inner {
    flex-direction: column !important;
    gap: var(--space-4) !important;
    text-align: center !important;
  }
}

/* ==========================================================
   19. INTERACTIVE TOOLS & SKILLS SHOWCASE
   ========================================================== */
.skills-showcase__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.skills-showcase__card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.005) 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.06) !important;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.skills-showcase__card:nth-child(4),
.skills-showcase__card:nth-child(5) {
  grid-column: span 1.5;
}

.skills-showcase__card-title {
  font-family: var(--font-heading);
  font-size: var(--text-base) !important;
  font-weight: 800;
  color: var(--color-text-primary) !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: var(--space-2);
  margin: 0;
}

.skills-showcase__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-chip.tooltip-trigger {
  position: relative;
  background: rgba(255, 255, 255, 0.02) !important;
  border: 1px solid rgba(255, 255, 255, 0.06) !important;
  border-radius: var(--radius-md) !important;
  padding: 10px 14px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 12px !important;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
  user-select: none;
}

.skill-chip.tooltip-trigger:hover {
  background: var(--color-primary-ghost) !important;
  border-color: rgba(34, 197, 94, 0.3) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.15) !important;
}

.skill-chip__logo {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  fill: currentColor;
  transition: transform 0.2s ease !important;
  flex-shrink: 0;
}

.skill-chip.tooltip-trigger:hover .skill-chip__logo {
  transform: scale(1.1) !important;
}

.skill-chip__meta {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.skill-chip__name {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-primary);
}

.skill-chip__level {
  font-size: 8px;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.skill-tooltip {
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 220px;
  background: rgba(11, 15, 25, 0.95) !important;
  border: 1px solid rgba(34, 197, 94, 0.25) !important;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6) !important;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  text-align: left;
}

.skill-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: rgba(11, 15, 25, 0.95) transparent transparent transparent;
}

.skill-chip.tooltip-trigger:hover .skill-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.skill-tooltip__title {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.skill-tooltip__level {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 4px;
}

.skill-tooltip__item {
  font-size: 10px;
  color: var(--color-text-secondary);
  line-height: 1.4;
  margin-bottom: 4px;
}

.skill-tooltip__item:last-child {
  margin-bottom: 0;
}

.skill-tooltip__item strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

@media (max-width: 1024px) {
  .skills-showcase__grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .skills-showcase__card:nth-child(4),
  .skills-showcase__card:nth-child(5) {
    grid-column: span 1 !important;
  }
}

@media (max-width: 768px) {
  .skills-showcase__grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-4) !important;
  }
  
  .skills-showcase__card {
    padding: var(--space-4) !important;
  }
  
  .skill-tooltip {
    display: none !important;
  }
}

/* ==========================================================
   20. WEBSITE SPACING & VERTICAL RHYTHM NORMALIZATION
   ========================================================== */
/* Desktop spacing (36px padding = 72px gap between section contents) */
.section {
  padding: 36px 0 !important;
}

.section__header {
  margin-bottom: var(--space-6) !important; /* 24px instead of 64px */
}

/* Clear duplicate/nested margins and paddings */
.playbook__container {
  margin-top: 0 !important;
}

.portfolio-filters {
  margin-bottom: var(--space-5) !important;
}

.tech-grid {
  margin-top: 0 !important;
}

.metrics__grid {
  margin-top: 0 !important;
}

.contact__grid {
  margin-top: 0 !important;
}

.testimonials__carousel-wrapper {
  padding-bottom: 0 !important;
}

/* Tablet spacing (28px padding = 56px gap between section contents) */
@media (max-width: 1024px) {
  .section {
    padding: 28px 0 !important;
  }
  .section__header {
    margin-bottom: var(--space-5) !important;
  }
}

/* Mobile spacing (22px padding = 44px gap between section contents) */
@media (max-width: 768px) {
  .section {
    padding: 22px 0 !important;
  }
  .section__header {
    margin-bottom: var(--space-4) !important;
  }
}

/* ==========================================================
   21. TECH STACK GRID & CONTACT FORM ALIGNMENT
   ========================================================== */
/* Tech Stack Grid styling */
.tech-grid {
  display: grid !important;
  grid-template-columns: repeat(8, 1fr) !important;
  gap: var(--space-4) !important;
  margin-top: var(--space-8) !important;
}

.tech-badge {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: var(--space-3) !important;
  padding: var(--space-5) var(--space-4) !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.005) 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.06) !important;
  border-radius: var(--radius-xl) !important;
  text-align: center !important;
  transition: all var(--transition-base) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
}

.tech-badge:hover {
  background: var(--color-primary-ghost) !important;
  border-color: rgba(34, 197, 94, 0.25) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.15) !important;
}

.tech-badge__logo {
  width: 24px !important;
  height: 24px !important;
  color: var(--color-primary) !important;
  fill: currentColor !important;
  transition: transform var(--transition-fast) !important;
}

.tech-badge:hover .tech-badge__logo {
  transform: scale(1.1) !important;
}

.tech-badge__label {
  font-family: var(--font-body) !important;
  font-size: var(--text-xs) !important;
  font-weight: 700 !important;
  color: var(--color-text-primary) !important;
}

/* Contact Form Alignment & Neatness */
.contact-form__field {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: var(--space-2) !important;
  width: 100% !important;
  margin-bottom: var(--space-5) !important;
}

.contact-form__field label {
  display: block !important;
  font-family: var(--font-body) !important;
  font-size: var(--text-sm) !important;
  font-weight: 600 !important;
  color: var(--color-text-primary) !important;
  text-align: left !important;
  margin-bottom: 2px !important;
}

.contact-form__field input, 
.contact-form__field textarea {
  display: block !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.contact-form__row {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: var(--space-5) !important;
}

@media (max-width: 1024px) {
  .tech-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: var(--space-3) !important;
  }
}

@media (max-width: 768px) {
  .tech-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: var(--space-2) !important;
  }
  .tech-badge {
    padding: var(--space-4) var(--space-2) !important;
  }
  .contact-form__row {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }
}

@media (max-width: 480px) {
  .tech-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* Contact Section Details Layout and Icon Alignment */
.contact__links {
  display: flex !important;
  flex-direction: column !important;
  gap: var(--space-4) !important;
  margin-top: var(--space-6) !important;
}

.contact__link {
  display: flex !important;
  align-items: center !important;
  gap: var(--space-4) !important;
  color: var(--color-text-secondary) !important;
  text-decoration: none !important;
  font-size: var(--text-sm) !important;
  font-weight: 600 !important;
  transition: color var(--transition-base) !important;
}

.contact__link:hover {
  color: var(--color-primary) !important;
}

.contact__link-icon {
  width: 40px !important;
  height: 40px !important;
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid rgba(255, 255, 255, 0.06) !important;
  border-radius: var(--radius-md) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: var(--color-primary) !important;
  flex-shrink: 0 !important;
  transition: all var(--transition-base) !important;
}

.contact__link:hover .contact__link-icon {
  background: var(--color-primary-ghost) !important;
  border-color: rgba(34, 197, 94, 0.25) !important;
  transform: scale(1.05) !important;
}

.contact__link span {
  font-family: var(--font-body) !important;
  font-size: var(--text-sm) !important;
  color: var(--color-text-secondary) !important;
  transition: color var(--transition-base) !important;
}

.contact__link:hover span {
  color: var(--color-text-primary) !important;
}

/* Testimonial Author Name & Role Alignment */
.testimonial-card__avatar {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background-color: var(--color-primary-ghost) !important;
  color: var(--color-primary) !important;
  border: 1px solid rgba(34, 197, 94, 0.2) !important;
  font-family: var(--font-heading) !important;
  font-size: var(--text-xs) !important;
  font-weight: 800 !important;
  text-transform: uppercase !important;
  flex-shrink: 0 !important;
}

.testimonial-card__name {
  display: block !important;
  font-family: var(--font-heading) !important;
  font-size: var(--text-sm) !important;
  font-weight: 700 !important;
  color: var(--color-text-primary) !important;
  margin-bottom: 2px !important;
}

.testimonial-card__role {
  display: block !important;
  font-family: var(--font-body) !important;
  font-size: var(--text-xs) !important;
  color: var(--color-text-muted) !important;
}

/* Site Header SVG Logo styles and hover animation */
.header__logo-svg {
  display: inline-block !important;
  vertical-align: middle !important;
  flex-shrink: 0 !important;
  transition: transform var(--transition-base) !important;
}

.header__logo:hover .header__logo-svg {
  transform: rotate(-8deg) scale(1.08) !important;
}

/* ==========================================================
   22. CASE STUDY TIKTOK EMBEDS
   ========================================================== */
.cs-tiktok-grid {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: var(--space-6) !important;
  margin-top: var(--space-6) !important;
}

.cs-tiktok-iframe {
  width: 100% !important;
  height: 580px !important;
  border: none !important;
  border-radius: var(--radius-xl) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3) !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

@media (max-width: 768px) {
  .cs-tiktok-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-4) !important;
  }
  .cs-tiktok-iframe {
    height: 480px !important;
  }
}