/* ============================================================================
   FILE: assets/css/style.css
   PROJECT: Prajwala Vidya Mandira — School Website
   DESCRIPTION: Global design system. Every page links this single stylesheet.
   STRUCTURE:
     1. Font imports
     2. Design tokens (CSS custom properties)
     3. Reset & base styles
     4. Typography scale
     5. Layout utilities (container, grid, spacing)
     6. Components (navbar, hero, buttons, cards, badges, forms)
     7. Signature motif (flame-glow)
     8. Animations (fade, slide, scale, blur-reveal, float, counters)
     9. Scroll-reveal engine hooks
     10. Utility classes
     11. Responsive breakpoints
   ============================================================================ */

/* ----------------------------------------------------------------------------
   1. FONT IMPORTS
---------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700;800&display=swap');

/* ----------------------------------------------------------------------------
   2. DESIGN TOKENS
---------------------------------------------------------------------------- */
:root {
  --color-primary: #14276B;
  --color-primary-light: #24408F;
  --color-primary-dark: #0C1A4A;

  --color-accent: #D9A62E;
  --color-accent-light: #F0C766;
  --color-accent-dark: #B9860F;

  --color-white: #FFFFFF;
  --color-ink: #12172B;
  --color-ink-soft: #4A5170;
  --color-grey-50: #F6F7FA;
  --color-grey-100: #EDEFF5;
  --color-grey-200: #DEE1EC;
  --color-border: rgba(18, 23, 43, 0.08);

  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-border: rgba(255, 255, 255, 0.4);
  --overlay-navy: rgba(20, 39, 107, 0.85);

  --shadow-sm: 0 2px 8px rgba(18, 23, 43, 0.06);
  --shadow-md: 0 8px 24px rgba(18, 23, 43, 0.08);
  --shadow-lg: 0 20px 48px rgba(18, 23, 43, 0.12);
  --shadow-gold: 0 12px 32px rgba(217, 166, 46, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 5.5rem;
  --space-3xl: 8rem;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1.0625rem;
  --fs-md: 1.25rem;
  --fs-lg: 1.75rem;
  --fs-xl: 2.5rem;
  --fs-2xl: 3.5rem;
  --fs-3xl: 4.75rem;

  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 0.2s;
  --duration-base: 0.4s;
  --duration-slow: 0.8s;

  --container-max: 1240px;
  --navbar-height: 84px;
}

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

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

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

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

ul, ol {
  list-style: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2.5px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ----------------------------------------------------------------------------
   4. TYPOGRAPHY SCALE
---------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-3xl); font-weight: 500; }
h2 { font-size: var(--fs-2xl); font-weight: 500; }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }
h5 { font-size: var(--fs-md); }
h6 { font-size: var(--fs-base); text-transform: uppercase; letter-spacing: 0.08em; }

p { color: var(--color-ink-soft); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

.section-title {
  max-width: 640px;
}

.section-title--center {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.text-lead {
  font-size: var(--fs-md);
  color: var(--color-ink-soft);
  line-height: 1.65;
}

/* ----------------------------------------------------------------------------
   5. LAYOUT UTILITIES
---------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.section {
  padding-block: var(--space-3xl);
}

.section--tight { padding-block: var(--space-2xl); }

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

.section--navy {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}
.section--navy h1, .section--navy h2, .section--navy h3 { color: var(--color-white); }
.section--navy p { color: rgba(255, 255, 255, 0.78); }

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* ----------------------------------------------------------------------------
   6a. COMPONENT — NAVBAR
---------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--duration-base) var(--ease-smooth),
              box-shadow var(--duration-base) var(--ease-smooth),
              height var(--duration-base) var(--ease-smooth);
}

.navbar.is-scrolled {
  height: 72px;
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--glass-border);
}

.navbar__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.navbar__brand img {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  object-fit: contain;
  background: var(--color-white);
  padding: 2px;
}

.navbar__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.navbar__brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary);
}

.navbar__brand-tagline {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

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

.navbar__link {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-ink);
  padding-block: var(--space-2xs);
}

.navbar__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width var(--duration-fast) var(--ease-smooth);
}

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

.navbar__toggle {
  display: none;
  padding: var(--space-xs);
  color: var(--color-primary);
}

/* ----------------------------------------------------------------------------
   6a2. COMPONENT — HERO SECTION
---------------------------------------------------------------------------- */
.hero {
  padding-top: calc(var(--navbar-height) + var(--space-2xl));
  padding-bottom: var(--space-3xl);
  background:
    radial-gradient(circle at 85% 15%, rgba(217, 166, 46, 0.1), transparent 45%),
    linear-gradient(180deg, var(--color-white) 0%, var(--color-grey-50) 100%);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: var(--space-xl);
}

.hero__content h1 {
  margin-top: var(--space-sm);
}

.hero__content h1 span[data-typing] {
  color: var(--color-accent-dark);
}

.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__crest {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 6px solid var(--color-white);
  background: var(--color-white);
  padding: var(--space-md);
}

.hero__crest img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ----------------------------------------------------------------------------
   6b. COMPONENT — BUTTONS (with ripple)
---------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.9rem 1.8rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--duration-fast) var(--ease-smooth),
              box-shadow var(--duration-fast) var(--ease-smooth);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { background: var(--color-primary-light); box-shadow: var(--shadow-lg); }

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-gold);
}
.btn-accent:hover { box-shadow: 0 16px 40px rgba(217, 166, 46, 0.35); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); background: var(--color-grey-50); }

.btn-ghost-white {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
}
.btn-ghost-white:hover { background: rgba(255, 255, 255, 0.2); }

.btn .ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: rgba(255, 255, 255, 0.5);
  animation: ripple-expand 0.6s var(--ease-smooth);
  pointer-events: none;
  z-index: -1;
}

@keyframes ripple-expand {
  to { transform: scale(3); opacity: 0; }
}

/* ----------------------------------------------------------------------------
   6c. COMPONENT — CARDS
---------------------------------------------------------------------------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: var(--space-lg);
  transition: transform var(--duration-base) var(--ease-premium),
              box-shadow var(--duration-base) var(--ease-premium);
}

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

.card--glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--glass-border);
}

.card--premium {
  position: relative;
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-grey-50) 100%);
  overflow: hidden;
}

.card--premium::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-premium);
}

.card--premium:hover::before { transform: scaleX(1); }

.card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.media-zoom {
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.media-zoom img {
  transition: transform var(--duration-slow) var(--ease-premium);
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-zoom:hover img { transform: scale(1.08); }

/* ----------------------------------------------------------------------------
   6d. COMPONENT — BADGES / TAGS
---------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 0.35rem 0.85rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--color-grey-100);
  color: var(--color-primary);
}

.badge--accent { background: rgba(217, 166, 46, 0.14); color: var(--color-accent-dark); }
.badge--navy { background: var(--color-primary); color: var(--color-white); }

/* ----------------------------------------------------------------------------
   6e. COMPONENT — FORMS
---------------------------------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  margin-bottom: var(--space-md);
}

.field label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-primary);
}

.field input,
.field select,
.field textarea {
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  transition: border-color var(--duration-fast) var(--ease-smooth),
              box-shadow var(--duration-fast) var(--ease-smooth);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(20, 39, 107, 0.08);
}

.field.has-error input,
.field.has-error textarea { border-color: #C0392B; }

.field__error {
  font-size: var(--fs-xs);
  color: #C0392B;
}

/* ----------------------------------------------------------------------------
   7. SIGNATURE MOTIF — FLAME GLOW
---------------------------------------------------------------------------- */
.flame-glow {
  position: relative;
}

.flame-glow::after {
  content: '';
  position: absolute;
  inset: -30% -20%;
  background: radial-gradient(circle at 50% 100%, rgba(217, 166, 46, 0.35), transparent 65%);
  filter: blur(20px);
  z-index: -1;
  animation: flame-flicker 4s ease-in-out infinite;
}

@keyframes flame-flicker {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

.divider-flame {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-block: var(--space-lg);
}

.divider-flame::before,
.divider-flame::after {
  content: '';
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent));
}
.divider-flame::after { background: linear-gradient(90deg, var(--color-accent), transparent); }

/* ----------------------------------------------------------------------------
   8. ANIMATIONS
---------------------------------------------------------------------------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes blurReveal {
  from { opacity: 0; filter: blur(12px); transform: translateY(16px); }
  to { opacity: 1; filter: blur(0); transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes typingCursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.float { animation: float 5s ease-in-out infinite; }
.float-delay-1 { animation-delay: 0.6s; }
.float-delay-2 { animation-delay: 1.2s; }

/* ----------------------------------------------------------------------------
   9. SCROLL-REVEAL ENGINE HOOKS
---------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  will-change: transform, opacity;
}

[data-reveal="fade-up"] { transform: translateY(32px); transition: opacity var(--duration-slow) var(--ease-premium), transform var(--duration-slow) var(--ease-premium); }
[data-reveal="fade-up"].is-visible { opacity: 1; transform: translateY(0); }

[data-reveal="slide-left"] { transform: translateX(-48px); transition: opacity var(--duration-slow) var(--ease-premium), transform var(--duration-slow) var(--ease-premium); }
[data-reveal="slide-left"].is-visible { opacity: 1; transform: translateX(0); }

[data-reveal="slide-right"] { transform: translateX(48px); transition: opacity var(--duration-slow) var(--ease-premium), transform var(--duration-slow) var(--ease-premium); }
[data-reveal="slide-right"].is-visible { opacity: 1; transform: translateX(0); }

[data-reveal="scale"] { transform: scale(0.9); transition: opacity var(--duration-slow) var(--ease-premium), transform var(--duration-slow) var(--ease-premium); }
[data-reveal="scale"].is-visible { opacity: 1; transform: scale(1); }

[data-reveal="blur"] { filter: blur(12px); transform: translateY(16px); transition: opacity var(--duration-slow) var(--ease-premium), filter var(--duration-slow) var(--ease-premium), transform var(--duration-slow) var(--ease-premium); }
[data-reveal="blur"].is-visible { opacity: 1; filter: blur(0); transform: translateY(0); }

[data-reveal-group] > [data-reveal] { transition-delay: calc(var(--stagger-index, 0) * 90ms); }

/* ----------------------------------------------------------------------------
   10. UTILITY CLASSES
---------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-accent { color: var(--color-accent-dark); }
.text-white { color: var(--color-white); }
.text-muted { color: var(--color-ink-soft); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 2000;
  transition: top var(--duration-fast) var(--ease-smooth);
}
.skip-link:focus { top: var(--space-md); }

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  transition: opacity var(--duration-slow) var(--ease-smooth), visibility var(--duration-slow);
}
.loading-screen.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loading-screen__spinner {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid var(--color-grey-200);
  border-top-color: var(--color-accent);
  animation: spin 0.9s linear infinite;
}

.back-to-top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-smooth),
              transform var(--duration-base) var(--ease-smooth),
              background var(--duration-fast);
  z-index: 900;
}
.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover { background: var(--color-primary-light); }

.typing-cursor {
  display: inline-block;
  width: 2px;
  margin-left: 2px;
  background: var(--color-accent);
  animation: typingCursor 0.8s step-end infinite;
}

/* ----------------------------------------------------------------------------
   11. RESPONSIVE BREAKPOINTS
---------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --fs-3xl: 3.75rem;
    --fs-2xl: 2.75rem;
    --fs-xl: 2rem;
  }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --fs-3xl: 2.75rem;
    --fs-2xl: 2.1rem;
    --fs-xl: 1.65rem;
    --space-3xl: 4.5rem;
    --space-2xl: 3.5rem;
    --navbar-height: 72px;
  }

  .container { padding-inline: var(--space-md); }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .navbar__toggle { display: flex; align-items:center; justify-content:center; }

  .navbar__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 78%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    transition: right var(--duration-base) var(--ease-premium);
    z-index: 1100;
  }

  .navbar__links.is-open { right: 0; }

  body.nav-open { overflow: hidden; }

  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__content .flex { justify-content: center; flex-wrap: wrap; }
  .hero__content .eyebrow { justify-content: center; }
  .hero__visual { order: -1; }
}

@media (max-width: 480px) {
  .btn { padding: 0.8rem 1.4rem; font-size: var(--fs-xs); }
}
/* ----------------------------------------------------------------------------
   12. LIGHTBOX (used by gallery.html and lightbox.js)
---------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(12, 26, 74, 0.92);
  backdrop-filter: blur(8px);
  padding: var(--space-lg);
}

.lightbox.is-open {
  display: flex;
}

.lightbox__image {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  animation: scaleIn 0.3s var(--ease-premium);
}

.lightbox__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast) var(--ease-smooth);
}
.lightbox__close:hover { background: rgba(255, 255, 255, 0.25); }

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast) var(--ease-smooth);
}
.lightbox__nav:hover { background: rgba(255, 255, 255, 0.25); }
.lightbox__nav--prev { left: var(--space-lg); }
.lightbox__nav--next { right: var(--space-lg); }

.gallery-item {
  cursor: pointer;
}
/* ----------------------------------------------------------------------------
   13. PHOTO CARDS (image-top cards, e.g. academics stage preview)
---------------------------------------------------------------------------- */
.card--photo {
  padding: 0;
  overflow: hidden;
}

.card--photo .card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.card--photo .card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-premium);
}

.card--photo:hover .card__media img {
  transform: scale(1.08);
}

.card--photo .card__body {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
}