/* ==========================================================================
   CICC – Center for Innovation and Conservation of Cultural Heritage
   Trung tâm Đổi mới và Bảo tồn giá trị Di sản Văn hóa
   Design System & Main Stylesheet (Institutional Tier-1 Standard)
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. GOOGLE FONTS IMPORT
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&display=swap');

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary: #2d4a3e;
  --color-primary-light: #5a7a6b;
  --color-primary-dark: #1a2e26;
  --color-primary-rgb: 45, 74, 62;
  --color-primary-dark-rgb: 26, 46, 38;

  --color-accent: #c9a96e;
  --color-accent-dark: #8b6914;
  --color-accent-light: #e8d5a8;
  --color-accent-rgb: 201, 169, 110;

  /* Neutral Colors */
  --color-white: #ffffff;
  --color-off-white: #f9f6f0;
  --color-gray-100: #f0ede6;
  --color-gray-200: #d4cfc5;
  --color-gray-500: #8b8579;
  --color-gray-700: #4a4640;
  --color-gray-900: #2c2a26;

  /* Semantic Colors */
  --color-success: #4a7a5b;
  --color-error: #9b3b3b;
  --color-info: #3b6b9b;

  /* Typography */
  --font-heading: 'Playfair Display', 'Noto Serif', Georgia, serif;
  --font-body: 'Inter', 'Noto Sans', 'Segoe UI', system-ui, sans-serif;

  /* Type Scale (Mobile base) */
  --text-display: 2.25rem;
  --text-h1: 1.875rem;
  --text-h2: 1.5rem;
  --text-h3: 1.25rem;
  --text-body-lg: 1.125rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-xs: 0.75rem;

  /* Spacing Scale (Base: 4px) */
  --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;

  /* Containers */
  --container-max: 75rem;     /* 1200px */
  --container-narrow: 50rem;  /* 800px */
  --container-wide: 87.5rem;  /* 1400px */

  /* Z-index Scale */
  --z-base: 1;
  --z-card: 10;
  --z-nav: 100;
  --z-overlay: 200;
  --z-modal: 300;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-reveal: 600ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.05);
  --shadow-md: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.12);
  --shadow-card: 0 0.25rem 1rem rgba(44, 42, 38, 0.06);
  --shadow-card-hover: 0 0.75rem 2rem rgba(44, 42, 38, 0.12);

  /* Border Radii */
  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;
  --radius-lg: 0.5rem;
  --radius-full: 9999px;
}

@media (min-width: 64rem) {
  :root {
    --text-display: 3.75rem;
    --text-h1: 2.75rem;
    --text-h2: 2rem;
    --text-h3: 1.5rem;
    --text-body-lg: 1.25rem;
  }
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.65;
  color: var(--color-gray-700);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-gray-900);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   3. READING PROGRESS & BACK TO TOP
   -------------------------------------------------------------------------- */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 0.2rem;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent-dark), var(--color-accent), var(--color-accent-light));
  z-index: calc(var(--z-nav) + 10);
  transition: width 80ms ease-out;
}

.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-dark);
  color: var(--color-accent);
  border: 0.0625rem solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0.25rem 1rem rgba(0, 0, 0, 0.3);
  z-index: var(--z-nav);
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: all var(--transition-base);
  cursor: pointer;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  border-color: var(--color-accent-light);
  transform: translateY(-0.25rem);
  box-shadow: 0 0.5rem 1.5rem rgba(201, 169, 110, 0.4);
}

/* --------------------------------------------------------------------------
   4. LAYOUT & CONTAINERS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

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

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

@media (min-width: 40rem) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

@media (min-width: 64rem) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  position: relative;
}

.section--alt {
  background-color: var(--color-off-white);
}

.section--dark {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

@media (min-width: 64rem) {
  .section {
    padding-top: var(--space-24);
    padding-bottom: var(--space-24);
  }
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-2);
}

.section__title {
  font-size: var(--text-h1);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.section--dark .section__title {
  color: var(--color-white);
}

.section__subtitle {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-body-lg);
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
}

.section--dark .section__subtitle {
  color: var(--color-accent-light);
}

.section__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-left: auto;
  margin-right: auto;
  max-width: 14rem;
}

.section__divider-line {
  flex: 1;
  height: 0.0625rem;
  background-color: var(--color-accent);
  opacity: 0.5;
}

.section__divider-icon {
  color: var(--color-accent);
  display: flex;
  align-items: center;
}

.section__desc {
  max-width: 44rem;
  margin-left: auto;
  margin-right: auto;
  margin-top: var(--space-4);
  font-size: var(--text-body);
  color: var(--color-gray-700);
}

.section--dark .section__desc {
  color: var(--color-gray-200);
}

/* --------------------------------------------------------------------------
   5. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
  transition: all var(--transition-base);
  border: 0.125rem solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 0.125rem solid var(--color-accent);
  outline-offset: 0.125rem;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-gray-900);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-0.125rem);
  box-shadow: 0 0.35rem 1rem rgba(201, 169, 110, 0.4);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--secondary:hover {
  background-color: var(--color-accent);
  color: var(--color-gray-900);
  transform: translateY(-0.125rem);
}

.btn--ghost {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(4px);
}

.btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: var(--color-white);
  transform: translateY(-0.125rem);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-xs);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: var(--text-body);
}

/* --------------------------------------------------------------------------
   6. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  transition: background-color var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
  padding: var(--space-4) 0;
  background-color: transparent;
}

.header.is-scrolled {
  background-color: rgba(var(--color-primary-dark-rgb), 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: var(--space-3) 0;
  box-shadow: 0 0.25rem 1.5rem rgba(0, 0, 0, 0.35);
  border-bottom: 0.0625rem solid rgba(201, 169, 110, 0.25);
}

.header__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.header__brand-logo {
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  filter: drop-shadow(0 0.125rem 0.25rem rgba(0, 0, 0, 0.3));
}

.header__brand-text {
  display: flex;
  flex-direction: column;
}

.header__brand-title {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  letter-spacing: 0.05em;
}

.header__brand-tag {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-accent-light);
  line-height: 1.2;
  letter-spacing: 0.03em;
}

.header__menu-desktop {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

.header__nav-link {
  font-size: var(--text-small);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  position: relative;
  padding: var(--space-1) 0;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0.125rem;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.header__nav-link:hover,
.header__nav-link.is-active {
  color: var(--color-accent-light);
}

.header__nav-link:hover::after,
.header__nav-link.is-active::after {
  width: 100%;
}

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

.header__toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  width: 2.25rem;
  height: 2.25rem;
  padding: var(--space-1);
  color: var(--color-white);
  background: transparent;
  cursor: pointer;
  z-index: calc(var(--z-nav) + 1);
}

.header__toggle-bar {
  width: 100%;
  height: 0.125rem;
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.header__toggle[aria-expanded="true"] .header__toggle-bar:nth-child(1) {
  transform: translateY(0.45rem) rotate(45deg);
}

.header__toggle[aria-expanded="true"] .header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.header__toggle[aria-expanded="true"] .header__toggle-bar:nth-child(3) {
  transform: translateY(-0.45rem) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 18rem;
  background-color: var(--color-primary-dark);
  box-shadow: -0.5rem 0 2rem rgba(0, 0, 0, 0.4);
  padding: var(--space-20) var(--space-6) var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  z-index: var(--z-nav);
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: calc(var(--z-nav) - 1);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-nav__overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-nav__link {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  color: var(--color-white);
  display: block;
  padding: var(--space-2) 0;
  border-bottom: 0.0625rem solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link.is-active {
  color: var(--color-accent);
  padding-left: var(--space-2);
}

.mobile-nav__footer {
  margin-top: var(--space-8);
}

@media (min-width: 64rem) {
  .header__menu-desktop {
    display: flex;
  }
  .header__toggle,
  .mobile-nav,
  .mobile-nav__overlay {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   7. HERO SECTION & HIGHLIGHTS STRIP
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--color-white);
  padding: var(--space-24) var(--space-4) var(--space-20);
  background-color: var(--color-primary-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 50% 25%, rgba(201, 169, 110, 0.22) 0%, transparent 65%),
    linear-gradient(rgba(var(--color-primary-dark-rgb), 0.75), rgba(var(--color-primary-dark-rgb), 0.92)),
    url('../images/hero-vietnam-heritage.webp'),
    url('../images/hero-vietnam-heritage.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: 0;
  transform: scale(1.02);
  transition: transform 1.2s ease;
}

.hero__pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(201, 169, 110, 0.12) 0.0625rem, transparent 0.0625rem);
  background-size: 2.25rem 2.25rem;
  opacity: 0.45;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 60rem;
  margin-left: auto;
  margin-right: auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem 1.25rem;
  border-radius: var(--radius-full);
  background-color: rgba(201, 169, 110, 0.18);
  border: 0.0625rem solid rgba(201, 169, 110, 0.45);
  color: var(--color-accent-light);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.2);
}

.hero__title {
  font-size: var(--text-display);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-4);
  text-shadow: 0 0.25rem 1.25rem rgba(0, 0, 0, 0.5);
}

.hero__title-highlight {
  color: var(--color-accent);
  display: block;
  font-size: 0.58em;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-top: var(--space-2);
}

.hero__subtitle-en {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-body-lg);
  color: var(--color-accent-light);
  margin-bottom: var(--space-6);
  letter-spacing: 0.02em;
}

.hero__lead {
  font-size: var(--text-body-lg);
  color: var(--color-gray-100);
  max-width: 44rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
  margin-bottom: var(--space-12);
}

@media (min-width: 36rem) {
  .hero__actions {
    flex-direction: row;
    gap: var(--space-6);
  }
}

/* Hero Key Highlights Strip */
.hero__highlights {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max);
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background-color: rgba(26, 46, 38, 0.7);
  border: 0.0625rem solid rgba(201, 169, 110, 0.3);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 48rem) {
  .hero__highlights {
    grid-template-columns: repeat(4, 1fr);
  }
}

.hero__highlight-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-align: left;
}

.hero__highlight-icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

.hero__highlight-text strong {
  display: block;
  font-size: var(--text-small);
  color: var(--color-white);
  font-weight: 600;
}

.hero__highlight-text span {
  font-size: var(--text-xs);
  color: var(--color-accent-light);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.hero__scroll-indicator:hover {
  color: var(--color-accent);
}

.hero__scroll-mouse {
  width: 1.125rem;
  height: 1.75rem;
  border: 0.125rem solid currentColor;
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  padding-top: 0.2rem;
}

.hero__scroll-dot {
  width: 0.2rem;
  height: 0.35rem;
  background-color: currentColor;
  border-radius: var(--radius-full);
  animation: scrollWheel 2s infinite ease-in-out;
}

@keyframes scrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(0.4rem); opacity: 0.2; }
  100% { transform: translateY(0); opacity: 1; }
}

/* --------------------------------------------------------------------------
   8. ABOUT SECTION (GIỚI THIỆU)
   -------------------------------------------------------------------------- */
.about__quote-box {
  background-color: var(--color-white);
  border: 0.0625rem solid var(--color-gray-200);
  border-left: 0.3125rem solid var(--color-accent);
  padding: var(--space-6) var(--space-8);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-10);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--text-body-lg);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
  line-height: 1.7;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 60rem) {
  .about__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-12);
  }
}

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

.about__intro {
  font-size: var(--text-body-lg);
  line-height: 1.7;
  color: var(--color-gray-900);
}

.about__features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-2);
}

@media (min-width: 36rem) {
  .about__features {
    grid-template-columns: 1fr 1fr;
  }
}

.about__feature-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.about__feature-icon {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-off-white);
  border: 0.0625rem solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-dark);
}

.about__feature-text h4 {
  font-size: var(--text-body);
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.about__feature-text p {
  font-size: var(--text-small);
  color: var(--color-gray-700);
  margin-bottom: 0;
}

.about__media {
  position: relative;
}

.about__image-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 0.25rem solid var(--color-white);
  background-color: var(--color-gray-100);
}

.about__image-frame img {
  width: 100%;
  height: 28rem;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about__image-frame:hover img {
  transform: scale(1.03);
}

.about__stat-box {
  position: absolute;
  bottom: -1.5rem;
  right: -0.75rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-6) var(--space-8);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  border-left: 0.25rem solid var(--color-accent);
}

.about__stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.about__stat-label {
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-gray-100);
}

/* Pillar Cards */
.pillar-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-16);
}

@media (min-width: 48rem) {
  .pillar-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-card {
  background-color: var(--color-white);
  border: 0.0625rem solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-accent);
}

.pillar-card__icon {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-sm);
  background-color: rgba(45, 74, 62, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.pillar-card:hover .pillar-card__icon {
  background-color: var(--color-accent);
  color: var(--color-gray-900);
}

.pillar-card__title {
  font-size: var(--text-h3);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.pillar-card__desc {
  font-size: var(--text-small);
  color: var(--color-gray-700);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   9. STORY & TIMELINE SECTION
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-8) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 1.25rem;
  width: 0.125rem;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-primary-light), var(--color-gray-200));
}

@media (min-width: 48rem) {
  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline__item {
  position: relative;
  margin-bottom: var(--space-10);
  padding-left: 3.5rem;
}

.timeline__item:last-child {
  margin-bottom: 0;
}

@media (min-width: 48rem) {
  .timeline__item {
    padding-left: 0;
    width: 50%;
    margin-bottom: var(--space-12);
  }

  .timeline__item:nth-child(odd) {
    left: 0;
    padding-right: var(--space-8);
    text-align: right;
  }

  .timeline__item:nth-child(even) {
    left: 50%;
    padding-left: var(--space-8);
    text-align: left;
  }
}

.timeline__marker {
  position: absolute;
  top: 0.25rem;
  left: 0.625rem;
  width: 1.375rem;
  height: 1.375rem;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  border: 0.25rem solid var(--color-white);
  box-shadow: 0 0 0 0.125rem var(--color-accent-dark);
  z-index: 2;
}

@media (min-width: 48rem) {
  .timeline__item:nth-child(odd) .timeline__marker {
    left: auto;
    right: -0.6875rem;
  }

  .timeline__item:nth-child(even) .timeline__marker {
    left: -0.6875rem;
  }
}

.timeline__card {
  background-color: var(--color-white);
  border: 0.0625rem solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.timeline__card:hover {
  transform: translateY(-0.125rem);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-light);
}

.timeline__badge {
  display: inline-block;
  font-size: var(--text-xs);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background-color: rgba(201, 169, 110, 0.15);
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.timeline__year {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.timeline__title {
  font-size: var(--text-body-lg);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.timeline__desc {
  font-size: var(--text-small);
  color: var(--color-gray-700);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   10. SERVICES SECTION
   -------------------------------------------------------------------------- */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 40rem) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64rem) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--color-white);
  border: 0.0625rem solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card__watermark {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(201, 169, 110, 0.12);
  line-height: 1;
  pointer-events: none;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.25rem;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary-light));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-0.375rem);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-accent);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__icon-wrap {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.service-card:hover .service-card__icon-wrap {
  background-color: var(--color-primary);
  color: var(--color-accent);
}

.service-card__title {
  font-size: var(--text-h3);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.service-card__desc {
  font-size: var(--text-small);
  color: var(--color-gray-700);
  line-height: 1.65;
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 0.0625rem solid var(--color-gray-100);
}

.service-card__tag {
  font-size: var(--text-xs);
  padding: 0.25rem 0.625rem;
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   11. PROJECTS SECTION & FILTER TABS
   -------------------------------------------------------------------------- */
.project-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.project-filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-gray-700);
  background-color: var(--color-white);
  border: 0.0625rem solid var(--color-gray-200);
  cursor: pointer;
  transition: all var(--transition-base);
}

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

.project-filter-btn.is-active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-accent);
  box-shadow: 0 0.25rem 0.75rem rgba(45, 74, 62, 0.25);
}

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

@media (min-width: 48rem) {
  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 72rem) {
  .projects__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-card {
  background-color: var(--color-white);
  border: 0.0625rem solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.project-card.is-hidden {
  display: none;
}

.project-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-accent);
}

.project-card__image {
  position: relative;
  height: 15rem;
  overflow: hidden;
  background-color: var(--color-gray-100);
}

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

.project-card:hover .project-card__image img {
  transform: scale(1.06);
}

.project-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background-color: rgba(var(--color-primary-dark-rgb), 0.88);
  color: var(--color-accent-light);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.project-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-card__title {
  font-size: var(--text-h3);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.project-card__desc {
  font-size: var(--text-small);
  color: var(--color-gray-700);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.project-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  padding-top: var(--space-4);
  border-top: 0.0625rem solid var(--color-gray-100);
}

.project-card__btn {
  background: none;
  border: none;
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: var(--text-small);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.project-card__btn:hover {
  color: var(--color-primary);
  transform: translateX(0.125rem);
}

/* --------------------------------------------------------------------------
   12. STANDARDS & PRINCIPLES
   -------------------------------------------------------------------------- */
.standards__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

@media (min-width: 48rem) {
  .standards__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.standard-item {
  background-color: var(--color-white);
  border: 0.0625rem solid var(--color-gray-200);
  border-left: 0.25rem solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.standard-item:hover {
  transform: translateY(-0.125rem);
  box-shadow: var(--shadow-md);
}

.standard-item__num {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-1);
}

.standard-item__title {
  font-size: var(--text-body);
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.standard-item__desc {
  font-size: var(--text-small);
  color: var(--color-gray-700);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   13. CONTACT SECTION
   -------------------------------------------------------------------------- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

@media (min-width: 60rem) {
  .contact__grid {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-12);
  }
}

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

.contact__lead {
  font-size: var(--text-body-lg);
  color: var(--color-gray-900);
}

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

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

.contact__icon-wrap {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-500);
  margin-bottom: var(--space-1);
}

.contact__value {
  font-size: var(--text-body);
  color: var(--color-gray-900);
  line-height: 1.5;
}

.contact__value a:hover {
  color: var(--color-accent-dark);
}

.contact__form-card {
  background-color: var(--color-white);
  border: 0.0625rem solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-card);
}

@media (min-width: 40rem) {
  .contact__form-card {
    padding: var(--space-10) var(--space-8);
  }
}

.form-group {
  margin-bottom: var(--space-5);
}

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

@media (min-width: 36rem) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-label {
  display: block;
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.form-label .required {
  color: var(--color-error);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: var(--text-body);
  background-color: var(--color-off-white);
  border: 0.0625rem solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  color: var(--color-gray-900);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  background-color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.1875rem rgba(201, 169, 110, 0.25);
}

textarea.form-control {
  min-height: 8rem;
  resize: vertical;
}

.form-feedback {
  display: none;
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-small);
  line-height: 1.5;
}

.form-feedback.is-success {
  display: block;
  background-color: rgba(74, 122, 91, 0.12);
  color: var(--color-success);
  border: 0.0625rem solid var(--color-success);
}

.form-feedback.is-error {
  display: block;
  background-color: rgba(155, 59, 59, 0.12);
  color: var(--color-error);
  border: 0.0625rem solid var(--color-error);
}

/* --------------------------------------------------------------------------
   14. PROJECT DETAIL MODAL
   -------------------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

.modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal__dialog {
  position: relative;
  background-color: var(--color-white);
  width: 100%;
  max-width: 44rem;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.4);
  border: 0.0625rem solid var(--color-gray-200);
  z-index: 1;
  transform: translateY(1.5rem) scale(0.98);
  transition: transform var(--transition-base);
}

.modal.is-open .modal__dialog {
  transform: translateY(0) scale(1);
}

.modal__header {
  padding: var(--space-6);
  border-bottom: 0.0625rem solid var(--color-gray-200);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: sticky;
  top: 0;
  background-color: var(--color-white);
  z-index: 2;
}

.modal__title {
  font-size: var(--text-h2);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.modal__category {
  font-size: var(--text-xs);
  color: var(--color-accent-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.modal__close {
  background: none;
  border: none;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-500);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal__close:hover {
  background-color: var(--color-gray-100);
  color: var(--color-gray-900);
}

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

.modal__image {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--space-6);
  max-height: 20rem;
}

.modal__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal__meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  padding: var(--space-4);
  background-color: var(--color-off-white);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-6);
  font-size: var(--text-small);
}

.modal__meta-item strong {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  text-transform: uppercase;
}

.modal__meta-item span {
  color: var(--color-gray-900);
  font-weight: 600;
}

.modal__content-text {
  font-size: var(--text-body);
  line-height: 1.7;
  color: var(--color-gray-700);
}

.modal__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 0.0625rem solid var(--color-gray-200);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-4);
  background-color: var(--color-off-white);
}

/* --------------------------------------------------------------------------
   15. PRE-FOOTER CALL TO ACTION (INSTITUTIONAL PARTNERSHIP)
   -------------------------------------------------------------------------- */
.pre-footer {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--space-16) 0;
  border-top: 0.125rem solid var(--color-accent);
  position: relative;
  overflow: hidden;
}

.pre-footer__pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(201, 169, 110, 0.15) 0.0625rem, transparent 0.0625rem);
  background-size: 1.75rem 1.75rem;
  opacity: 0.5;
  pointer-events: none;
}

.pre-footer__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-6);
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.pre-footer__title {
  font-size: var(--text-h2);
  color: var(--color-white);
  line-height: 1.25;
}

.pre-footer__desc {
  font-size: var(--text-body-lg);
  color: var(--color-gray-100);
  margin-bottom: 0;
}

.pre-footer__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
}

@media (min-width: 36rem) {
  .pre-footer__actions {
    flex-direction: row;
    justify-content: center;
    width: auto;
  }
}

/* --------------------------------------------------------------------------
   16. FOOTER (INSTITUTIONAL TIER-1 REFINED & PRESTIGIOUS)
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-primary-dark);
  color: var(--color-gray-100);
  padding-top: var(--space-20);
  padding-bottom: var(--space-8);
  border-top: 0.0625rem solid rgba(201, 169, 110, 0.2);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-16);
}

@media (min-width: 40rem) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 68rem) {
  .footer__grid {
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: var(--space-8);
  }
}

.footer__brand-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__logo-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__logo-wrap img {
  width: 3.25rem;
  height: 3.25rem;
  filter: drop-shadow(0 0.125rem 0.25rem rgba(0, 0, 0, 0.4));
}

.footer__title {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  color: var(--color-white);
  line-height: 1.2;
}

.footer__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-accent-light);
  font-weight: 500;
}

.footer__desc {
  font-size: var(--text-small);
  color: var(--color-gray-200);
  line-height: 1.65;
}

/* Legal Credentials Box in Footer */
.footer__credentials {
  background-color: rgba(255, 255, 255, 0.04);
  border: 0.0625rem solid rgba(201, 169, 110, 0.25);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__credential-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-gray-200);
  line-height: 1.45;
}

.footer__credential-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  position: relative;
  padding-bottom: var(--space-2);
}

.footer__heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 2rem;
  height: 0.125rem;
  background-color: var(--color-accent);
  opacity: 0.6;
}

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

.footer__link {
  font-size: var(--text-small);
  color: var(--color-gray-200);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent-light);
  padding-left: var(--space-1);
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--text-small);
}

.footer__contact-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--color-gray-200);
  line-height: 1.5;
}

.footer__contact-row svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer__socials {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer__social-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.08);
  border: 0.0625rem solid rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.footer__social-btn:hover {
  background-color: var(--color-accent);
  color: var(--color-gray-900);
  border-color: var(--color-accent);
  transform: translateY(-0.125rem);
}

/* Institutional Certification / Badges Bar */
.footer__badges-bar {
  padding: var(--space-8) 0;
  border-top: 0.0625rem solid rgba(255, 255, 255, 0.1);
  border-bottom: 0.0625rem solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--space-8);
}

.footer__badges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 52rem) {
  .footer__badges-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer__badge-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: rgba(255, 255, 255, 0.03);
  border: 0.0625rem solid rgba(201, 169, 110, 0.2);
  border-radius: var(--radius-sm);
}

.footer__badge-icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

.footer__badge-text strong {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-white);
}

.footer__badge-text span {
  font-size: 0.6875rem;
  color: var(--color-gray-500);
}

/* Footer Bottom Bar */
.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  line-height: 1.6;
}

@media (min-width: 52rem) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: center;
}

.footer__legal-links a:hover {
  color: var(--color-accent-light);
}

/* --------------------------------------------------------------------------
   17. SCROLL REVEAL & ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
  will-change: opacity, transform;
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 {
  transition-delay: 100ms;
}

.reveal--delay-2 {
  transition-delay: 200ms;
}

.reveal--delay-3 {
  transition-delay: 300ms;
}

.reveal--delay-4 {
  transition-delay: 400ms;
}

@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 !important;
    transform: none !important;
  }

  .hero__bg {
    transform: none !important;
  }
}