/* ============================================================
   OM PRAKASH MATHUR – LEADERSHIP PLATFORM
   Design System: Himalayan Institutional Premium
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=Cormorant+Garamond:wght@400;500;600;700&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Primary Palette – Himalayan Depth */
  --himalayan-deep: #0a1628;
  --himalayan-night: #0f1d32;
  --himalayan-twilight: #132743;
  --himalayan-sky: #1a3a5c;
  --himalayan-blue: #2563a0;
  --himalayan-azure: #3b82c4;

  /* Snow & Light */
  --snow-white: #f8fafc;
  --snow-mist: #f1f5f9;
  --snow-fog: #e2e8f0;
  --snow-cloud: #cbd5e1;
  --snow-shade: #94a3b8;

  /* Earth & Saffron */
  --earth-deep: #5c3d1a;
  --earth-warm: #8b6914;
  --saffron-deep: #c47a0a;
  --saffron-glow: #e89b1c;
  --saffron-light: #fbbf24;
  --saffron-pale: #fde68a;

  /* Accents */
  --emerald-himalayan: #047857;
  --emerald-light: #10b981;
  --ruby-accent: #dc2626;

  /* Glass Effects */
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-light: rgba(255, 255, 255, 0.12);
  --glass-bg-strong: rgba(255, 255, 255, 0.18);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-strong: rgba(255, 255, 255, 0.25);
  --glass-shadow: rgba(0, 0, 0, 0.25);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-accent: 'Cormorant Garamond', Georgia, serif;

  /* Spacing Scale */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Border Radius */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-full: 50%;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.2s var(--ease-smooth);
  --transition-base: 0.4s var(--ease-smooth);
  --transition-slow: 0.7s var(--ease-smooth);
  --transition-glacial: 1.2s var(--ease-smooth);
}

/* ── Reset & Base ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--himalayan-deep);
  color: var(--snow-white);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

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

a:hover {
  color: var(--saffron-light);
}

/* ── Typography System ── */
.heading-hero {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--snow-white) 0%, var(--saffron-pale) 50%, var(--saffron-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.heading-section {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--snow-white);
  margin-bottom: var(--space-lg);
}

.heading-sub {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--snow-mist);
}

.heading-accent {
  font-family: var(--font-accent);
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--saffron-glow);
}

.body-large {
  font-size: 1.2rem;
  line-height: 1.85;
  color: var(--snow-fog);
}

.body-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--snow-cloud);
}

.body-small {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--snow-shade);
}

/* ── Layout Containers ── */
.container {
  width: 100%;
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container-narrow {
  max-width: 900px;
}

.container-wide {
  max-width: 1600px;
}

.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section-compact {
  padding: var(--space-3xl) 0;
}

/* ── Grid System ── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
}

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

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

.grid-asymmetric {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-2xl);
  align-items: center;
}

.grid-asymmetric-reverse {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-2xl);
  align-items: center;
}

/* ── Glassmorphism Cards ── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
}

.glass-card:hover {
  background: var(--glass-bg-light);
  border-color: var(--glass-border-strong);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px var(--glass-shadow);
}

.glass-card-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

/* ── Navigation ── */
.nav-main {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: all var(--transition-base);
}

.nav-main.scrolled {
  background: rgba(10, 22, 40, 0.95);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  max-width: 1600px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-brand-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--snow-white);
  letter-spacing: -0.01em;
}

.nav-brand-sub {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--saffron-glow);
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--snow-cloud);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  letter-spacing: 0.02em;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--snow-white);
  background: rgba(255,255,255,0.08);
}

.nav-links a.active {
  color: var(--saffron-glow);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-hamburger span {
  width: 26px;
  height: 2px;
  background: var(--snow-white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Hero Sections ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 22, 40, 0.7) 0%,
    rgba(10, 22, 40, 0.5) 40%,
    rgba(10, 22, 40, 0.85) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.page-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
  background: linear-gradient(135deg, var(--himalayan-deep) 0%, var(--himalayan-twilight) 40%, var(--himalayan-sky) 100%);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 30%, rgba(232, 155, 28, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 70%, rgba(37, 99, 160, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 100%, rgba(196, 122, 10, 0.06) 0%, transparent 40%);
  z-index: 0;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  z-index: 0;
}

.page-hero .hero-decor {
  position: absolute;
  z-index: 0;
}

.page-hero .hero-decor-ring {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 1px solid rgba(232, 155, 28, 0.08);
  position: absolute;
  right: -100px;
  top: -50px;
  animation: heroRingFloat 20s ease-in-out infinite;
}

.page-hero .hero-decor-ring-2 {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  border: 1px solid rgba(59, 130, 196, 0.1);
  position: absolute;
  left: -60px;
  bottom: -30px;
  animation: heroRingFloat 15s ease-in-out infinite reverse;
}

.page-hero .hero-decor-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--saffron-glow);
  opacity: 0.3;
  position: absolute;
}

.page-hero .hero-decor-dot:nth-child(1) { top: 20%; right: 15%; animation: heroDotPulse 4s ease-in-out infinite; }
.page-hero .hero-decor-dot:nth-child(2) { top: 60%; right: 25%; animation: heroDotPulse 5s ease-in-out infinite 1s; width: 4px; height: 4px; }
.page-hero .hero-decor-dot:nth-child(3) { top: 35%; left: 10%; animation: heroDotPulse 6s ease-in-out infinite 2s; width: 5px; height: 5px; }

.page-hero .hero-decor-line {
  position: absolute;
  width: 1px;
  height: 120px;
  background: linear-gradient(180deg, transparent, rgba(232, 155, 28, 0.15), transparent);
}

.page-hero .hero-decor-line:nth-child(4) { right: 20%; top: 10%; animation: heroLineShimmer 8s ease-in-out infinite; }
.page-hero .hero-decor-line:nth-child(5) { left: 8%; top: 30%; height: 80px; animation: heroLineShimmer 10s ease-in-out infinite 3s; }

@keyframes heroRingFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-15px, 10px) rotate(5deg); }
}

@keyframes heroDotPulse {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

@keyframes heroLineShimmer {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

.page-hero .hero-bottom-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, var(--himalayan-deep));
  z-index: 1;
}

.page-hero .hero-overlay {
  display: none;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  letter-spacing: 0.03em;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--saffron-deep), var(--saffron-glow));
  color: var(--himalayan-deep);
  box-shadow: 0 4px 20px rgba(232, 155, 28, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(232, 155, 28, 0.45);
  color: var(--himalayan-deep);
}

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  color: var(--snow-white);
}

.btn-glass:hover {
  background: var(--glass-bg-light);
  border-color: var(--glass-border-strong);
  transform: translateY(-2px);
  color: var(--snow-white);
}

/* ── Dividers & Decorators ── */
.section-divider {
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--saffron-glow), var(--saffron-deep));
  border-radius: 2px;
  margin-bottom: var(--space-xl);
}

.section-divider-center {
  margin-left: auto;
  margin-right: auto;
}

.label-tag {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--saffron-glow);
  padding: 0.4rem 1rem;
  background: rgba(232, 155, 28, 0.1);
  border: 1px solid rgba(232, 155, 28, 0.2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
}

/* ── Timeline ── */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--saffron-glow), var(--himalayan-blue), var(--saffron-glow));
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-2xl);
  padding-left: var(--space-xl);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: var(--saffron-glow);
  border: 3px solid var(--himalayan-deep);
  box-shadow: 0 0 0 4px rgba(232, 155, 28, 0.2);
}

.timeline-year {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--saffron-glow);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.timeline-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--snow-white);
  margin-bottom: 0.5rem;
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--snow-cloud);
  line-height: 1.7;
}

/* ── Image Frames ── */
.img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  position: relative;
}

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

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

.img-frame-portrait {
  aspect-ratio: 3/4;
}

.img-frame-landscape {
  aspect-ratio: 16/10;
}

.img-frame-square {
  aspect-ratio: 1/1;
}

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

.stat-item {
  text-align: center;
  padding: var(--space-xl);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--saffron-glow), var(--saffron-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--snow-shade);
  margin-top: 0.3rem;
}

/* ── Quote Block ── */
.quote-block {
  position: relative;
  padding: var(--space-2xl) var(--space-2xl) var(--space-2xl) var(--space-3xl);
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--saffron-glow);
}

.quote-block::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 15px;
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--saffron-glow);
  opacity: 0.3;
  line-height: 1;
}

.quote-text {
  font-family: var(--font-accent);
  font-size: 1.4rem;
  line-height: 1.7;
  color: var(--snow-mist);
  font-style: italic;
}

.quote-author {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--saffron-glow);
  margin-top: var(--space-md);
  font-weight: 500;
}

/* ── Footer ── */
.footer {
  background: linear-gradient(180deg, var(--himalayan-deep), #060e1a);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--space-4xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--snow-white);
  margin-bottom: var(--space-md);
}

.footer-brand-sub {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--saffron-glow);
  display: block;
  margin-bottom: var(--space-md);
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--snow-shade);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--snow-white);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.03em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--snow-shade);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--saffron-glow);
  padding-left: 5px;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--snow-cloud);
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.footer-social a:hover {
  background: rgba(232, 155, 28, 0.15);
  border-color: var(--saffron-glow);
  color: var(--saffron-glow);
  transform: translateY(-2px);
}

.footer-newsletter {
  margin-top: var(--space-lg);
}

.footer-newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.footer-newsletter-form input {
  flex: 1;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--snow-white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.footer-newsletter-form input::placeholder {
  color: var(--snow-shade);
}

.footer-newsletter-form input:focus {
  border-color: var(--saffron-glow);
}

.footer-newsletter-form button {
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-sm);
  border: none;
  background: linear-gradient(135deg, var(--saffron-deep), var(--saffron-glow));
  color: var(--himalayan-deep);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.footer-newsletter-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(232, 155, 28, 0.3);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) 0;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-credit {
  font-size: 0.82rem;
  color: var(--snow-shade);
}

.footer-credit a {
  color: var(--saffron-glow);
  font-weight: 500;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--saffron-deep), var(--saffron-glow));
  color: var(--himalayan-deep);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px rgba(232, 155, 28, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(232, 155, 28, 0.5);
}

/* ── Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s var(--ease-smooth);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s var(--ease-smooth);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s var(--ease-smooth);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.8s var(--ease-smooth);
}

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

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

/* ── Password Gate Page ── */
.gate-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--himalayan-deep);
}

.gate-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.gate-bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(37, 99, 160, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(196, 122, 10, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 50%, rgba(4, 120, 87, 0.08) 0%, transparent 50%);
  animation: bgShift 20s ease-in-out infinite;
}

@keyframes bgShift {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.gate-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridFloat 30s linear infinite;
}

@keyframes gridFloat {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

.gate-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gate-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--saffron-glow);
  border-radius: var(--radius-full);
  opacity: 0;
  animation: particleFloat 8s ease-in-out infinite;
}

.gate-particle:nth-child(1) { left: 15%; animation-delay: 0s; animation-duration: 10s; }
.gate-particle:nth-child(2) { left: 30%; animation-delay: 2s; animation-duration: 8s; }
.gate-particle:nth-child(3) { left: 50%; animation-delay: 4s; animation-duration: 12s; }
.gate-particle:nth-child(4) { left: 70%; animation-delay: 1s; animation-duration: 9s; }
.gate-particle:nth-child(5) { left: 85%; animation-delay: 3s; animation-duration: 11s; }
.gate-particle:nth-child(6) { left: 25%; animation-delay: 5s; animation-duration: 7s; }
.gate-particle:nth-child(7) { left: 60%; animation-delay: 2.5s; animation-duration: 10s; }
.gate-particle:nth-child(8) { left: 45%; animation-delay: 6s; animation-duration: 9s; }

@keyframes particleFloat {
  0% { transform: translateY(100vh); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-20vh); opacity: 0; }
}

.gate-mountain-silhouette {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(180deg, transparent, rgba(10, 22, 40, 0.8));
  z-index: 1;
}

.gate-mountain-silhouette::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: -10%;
  width: 120%;
  height: 150px;
  background:
    conic-gradient(from 210deg at 15% 100%, var(--himalayan-night) 30deg, transparent 30deg),
    conic-gradient(from 200deg at 35% 100%, var(--himalayan-twilight) 35deg, transparent 35deg),
    conic-gradient(from 215deg at 55% 100%, var(--himalayan-night) 28deg, transparent 28deg),
    conic-gradient(from 205deg at 75% 100%, var(--himalayan-twilight) 32deg, transparent 32deg),
    conic-gradient(from 210deg at 90% 100%, var(--himalayan-night) 30deg, transparent 30deg);
  opacity: 0.5;
}

.gate-content {
  position: relative;
  z-index: 10;
  text-align: center;
  width: 100%;
  max-width: 480px;
  padding: 0 var(--space-xl);
}

.gate-emblem {
  width: 90px;
  height: 90px;
  margin: 0 auto var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(232, 155, 28, 0.15), rgba(196, 122, 10, 0.1));
  border: 2px solid rgba(232, 155, 28, 0.3);
  position: relative;
}

.gate-emblem::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(232, 155, 28, 0.1);
  animation: emblemPulse 3s ease-in-out infinite;
}

@keyframes emblemPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.5; }
}

.gate-emblem svg {
  width: 36px;
  height: 36px;
  fill: var(--saffron-glow);
}

.gate-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--snow-white);
  margin-bottom: 0.3rem;
  letter-spacing: -0.02em;
}

.gate-subtitle {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--saffron-glow);
  margin-bottom: var(--space-2xl);
}

.gate-box {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.gate-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
}

.gate-label {
  font-size: 0.82rem;
  color: var(--snow-shade);
  margin-bottom: var(--space-md);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.gate-input-wrap {
  position: relative;
  margin-bottom: var(--space-lg);
}

.gate-input {
  width: 100%;
  padding: 1rem 1.2rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.05);
  color: var(--snow-white);
  font-family: var(--font-body);
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-align: center;
  outline: none;
  transition: all var(--transition-fast);
}

.gate-input:focus {
  border-color: var(--saffron-glow);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 4px rgba(232, 155, 28, 0.1);
}

.gate-input.error {
  border-color: var(--ruby-accent);
  animation: gateShake 0.4s ease;
}

.gate-input.success {
  border-color: var(--emerald-light);
}

@keyframes gateShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(5px); }
}

.gate-btn {
  width: 100%;
  padding: 1rem;
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--saffron-deep), var(--saffron-glow));
  color: var(--himalayan-deep);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-base);
}

.gate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(232, 155, 28, 0.4);
}

.gate-btn:active {
  transform: translateY(0);
}

.gate-error-msg {
  font-size: 0.82rem;
  color: var(--ruby-accent);
  margin-top: var(--space-sm);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gate-error-msg.show {
  opacity: 1;
}

.gate-success-overlay {
  position: fixed;
  inset: 0;
  background: var(--himalayan-deep);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s var(--ease-smooth);
}

.gate-success-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.gate-success-content {
  text-align: center;
}

.gate-success-check {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--emerald-light);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: checkPop 0.5s var(--ease-bounce);
}

@keyframes checkPop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

.gate-success-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--snow-white);
  font-weight: 600;
}

/* ── Contact Form ── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--snow-cloud);
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
  padding: 0.9rem 1.2rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  color: var(--snow-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--saffron-glow);
  box-shadow: 0 0 0 4px rgba(232, 155, 28, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

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

/* ── Responsive ── */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    z-index: 1000;
  }
  .nav-links.open a {
    font-size: 1.2rem;
    padding: 0.8rem 1.5rem;
  }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-asymmetric,
  .grid-asymmetric-reverse { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { font-size: 15px; }
  .section { padding: var(--space-3xl) 0; }
  .container { padding: 0 var(--space-lg); }
  .glass-card { padding: var(--space-xl); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .hero { min-height: 90vh; }
}

@media (max-width: 480px) {
  :root { font-size: 14px; }
  .glass-card { padding: var(--space-lg); border-radius: var(--radius-md); }
  .gate-box { padding: var(--space-xl); }
  .stats-bar { grid-template-columns: 1fr; }
}