/* ========================
   ByteVerse Universal CSS
   Aesthetic: Bold editorial meets Indian textile warmth
   ======================== */

:root {
  --ink: #0d0b08;
  --cream: #f5f0e8;
  --saffron: #e8610a;
  --gold: #c8922a;
  --rose: #c94060;
  --teal: #1a7a72;
  --off-white: #faf7f2;
  --muted: #7a7168;
  --border: rgba(200, 146, 42, 0.25);

  --font-display: 'Syne', sans-serif;
  --font-serif: 'Instrument Serif', serif;
  --font-mono: 'Space Mono', monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-display);
  overflow-x: hidden;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* NOISE OVERLAY */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  background: rgba(13, 11, 8, 0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.logo-byte { color: var(--cream); }
.logo-verse { color: var(--saffron); }
.logo-uni { color: var(--muted); font-weight: 400; font-size: 0.85em; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--saffron);
  padding: 0.55rem 1.2rem;
  border-radius: 100px;
  transition: transform 0.2s var(--ease-spring), background 0.2s;
}
.nav-cta:hover { transform: scale(1.06); background: var(--gold); }

/* ── HERO ── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 8rem 2rem 5rem;
  overflow: hidden;
}

/* Background */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
}
.mandala {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(700px, 90vw);
  height: min(700px, 90vw);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(232, 97, 10, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 30% 30%, rgba(200, 146, 42, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(201, 64, 96, 0.06) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
  50% { transform: translate(-50%, -50%) scale(1.08); opacity: 1; }
}

/* Hero Content */
.hero-content { position: relative; z-index: 2; max-width: 820px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}
.dot {
  width: 6px; height: 6px;
  background: var(--saffron);
  border-radius: 50%;
  animation: blink 2s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero-title {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 1.75rem;
}
.line-1 {
  font-size: clamp(3.5rem, 11vw, 7.5rem);
  color: var(--cream);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.35s forwards;
}
.line-2 {
  font-size: clamp(3.5rem, 11vw, 7.5rem);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--saffron);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.5s forwards;
}
.line-3 {
  font-size: clamp(3.5rem, 11vw, 7.5rem);
  color: var(--cream);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.65s forwards;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(245, 240, 232, 0.65);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.8s forwards;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.95s forwards;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  background: linear-gradient(135deg, var(--saffron), var(--gold));
  color: var(--ink);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 100px;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s;
  box-shadow: 0 4px 24px rgba(232, 97, 10, 0.35);
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 36px rgba(232, 97, 10, 0.55);
}
.btn-secondary {
  padding: 0.85rem 1.75rem;
  border: 1px solid var(--border);
  color: var(--cream);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 100px;
  transition: border-color 0.2s, background 0.2s;
}
.btn-secondary:hover {
  border-color: var(--gold);
  background: rgba(200, 146, 42, 0.08);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  writing-mode: vertical-lr;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 1.3s forwards, bounce 2s ease-in-out 2.5s infinite;
}
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(6px); } }

/* ── MARQUEE ── */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(232, 97, 10, 0.05);
  padding: 0.85rem 0;
}
.marquee-track {
  display: flex;
  gap: 1.5rem;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}
.marquee-track span { flex-shrink: 0; }
.marquee-track .sep { color: var(--saffron); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── ABOUT ── */
.about {
  padding: 8rem 2rem;
  position: relative;
}
.about::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.about-inner { max-width: 1100px; margin: 0 auto; }
.about-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 2.5rem;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.about-text h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.about-text h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--gold);
  font-weight: 400;
}
.about-text p {
  color: rgba(245, 240, 232, 0.65);
  line-height: 1.75;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.stat-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: border-color 0.3s, background 0.3s;
  background: rgba(245, 240, 232, 0.02);
}
.stat-card:hover {
  border-color: var(--gold);
  background: rgba(200, 146, 42, 0.06);
}
.stat-card.highlight { border-color: var(--saffron); background: rgba(232, 97, 10, 0.07); }
.stat-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--cream);
  line-height: 1;
}
.stat-card.highlight .stat-num { font-size: 2.5rem; }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── PILLARS ── */
.pillars {
  padding: 6rem 2rem 8rem;
  border-top: 1px solid var(--border);
}
.pillars-inner { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 1rem;
}
.pillars-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 3.5rem;
}
.pillars-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.pillar-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  position: relative;
  overflow: hidden;
  background: rgba(245, 240, 232, 0.02);
  transition: transform 0.3s var(--ease-spring), border-color 0.3s, background 0.3s;
  cursor: default;
}
.pillar-card::before {
  content: attr(data-index);
  position: absolute;
  top: 1rem; right: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(245, 240, 232, 0.15);
  letter-spacing: 0.05em;
}
.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--saffron);
  background: rgba(232, 97, 10, 0.06);
}
.pillar-icon {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
  display: block;
}
.pillar-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.pillar-card p {
  font-size: 0.9rem;
  color: rgba(245, 240, 232, 0.6);
  line-height: 1.65;
}

/* ── IG CTA ── */
.ig-cta {
  padding: 8rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}
.ig-cta-inner { position: relative; z-index: 2; max-width: 640px; margin: 0 auto; }
.ig-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 97, 10, 0.15) 0%, transparent 70%);
  pointer-events: none;
  animation: igPulse 5s ease-in-out infinite;
}
@keyframes igPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(0.9); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
}
.ig-badge {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, #f9ce34, #ee2a7b, #6228d7);
  border-radius: 20px;
  display: grid;
  place-items: center;
  margin: 0 auto 2rem;
  color: white;
  box-shadow: 0 8px 32px rgba(238, 42, 123, 0.4);
}
.ig-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 1.25rem;
}
.ig-cta h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, #f9ce34, #ee2a7b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ig-cta p {
  color: rgba(245, 240, 232, 0.6);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.btn-ig {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, #f9ce34, #ee2a7b, #6228d7);
  color: white;
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: 100px;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
  box-shadow: 0 6px 30px rgba(238, 42, 123, 0.45);
  letter-spacing: -0.01em;
}
.btn-ig:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 12px 50px rgba(238, 42, 123, 0.65);
}
.ig-handle-hint {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── MISSION ── */
.mission {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(200, 146, 42, 0.04);
}
.mission-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.mission-inner blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.6rem, 4vw, 2.75rem);
  line-height: 1.4;
  color: var(--cream);
  margin-bottom: 1.25rem;
}
.mission-inner cite {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  font-style: normal;
}

/* ── FOOTER ── */
.footer { padding: 3rem 2rem; }
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.footer-logo {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.02em;
}
.footer-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}
.footer-links a { color: rgba(245, 240, 232, 0.6); transition: color 0.2s; }
.footer-links a:hover { color: var(--saffron); }
.footer-sep { color: var(--muted); }
.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
  width: 100%;
  text-align: center;
  margin-top: 0.25rem;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .pillars-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .nav { padding: 1rem 1.25rem; }
  .nav-cta span { display: none; }
  .hero { padding: 7rem 1.25rem 4rem; }
  .about, .pillars, .ig-cta, .mission { padding: 5rem 1.25rem; }
  .pillars-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-copy { text-align: center; }
}