/* ============================================================
   PSY PHI — Global Design System
   www.psyphi.art
   
   Palette:
   BASE:   bone, ash, beige, off-white, warm brown, black
   STREET: marigold, paan red, auto green, chai brown, saffron, municipal blue
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&family=DM+Mono:wght@300;400;500&family=Instrument+Serif:ital@0;1&family=Tiro+Devanagari+Hindi:ital@0;1&display=swap');

:root {
  /* BASE */
  --bone:     #f0ebe1;
  --ash:      #e2ddd4;
  --beige:    #d4cdbf;
  --brown:    #6b5a47;
  --ink:      #0e0d0b;
  --muted:    #7a7166;
  --border:   #ccc5b8;

  /* STREET ACCENTS */
  --marigold:  #e8a020;
  --paan:      #c0392b;
  --auto:      #2d7a4f;
  --chai:      #8b5e3c;
  --saffron:   #e07b2a;
  --municipal: #1a4f8a;

  /* TYPOGRAPHY */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Mono', 'Courier New', monospace;
  --font-serif:   'Instrument Serif', Georgia, serif;
  --font-hindi:   'Tiro Devanagari Hindi', serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.7;
  cursor: crosshair;
  overflow-x: hidden;
}

/* GRAIN TEXTURE */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.7;
}

/* ============================================================ NAVIGATION */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bone);
  z-index: 100;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}

.nav-logo span { color: var(--paan); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--marigold);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }

/* ============================================================ TICKER */
.ticker {
  background: var(--ink);
  color: var(--bone);
  padding: 0.65rem 0;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-track {
  display: inline-block;
  animation: tick 30s linear infinite;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.ticker-track .dot { color: var(--marigold); margin: 0 1.5rem; }

@keyframes tick {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================ FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  align-items: center;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: 0.3em;
}

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

.footer-hindi {
  display: block;
  font-family: var(--font-hindi);
  font-size: 1rem;
  color: var(--marigold);
  letter-spacing: 0.05em;
  text-transform: none;
  margin-top: 0.5rem;
}

/* ============================================================ UTILITIES */
.hindi {
  font-family: var(--font-hindi);
  color: var(--marigold);
  font-size: 1.15em;
  letter-spacing: 0.03em;
}

.tag {
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.25em 0.75em;
  border: 1px solid currentColor;
}

.tag-red   { color: var(--paan);     border-color: var(--paan); }
.tag-gold  { color: var(--marigold); border-color: var(--marigold); }
.tag-green { color: var(--auto);     border-color: var(--auto); }
.tag-ink   { background: var(--ink); color: var(--bone); border-color: var(--ink); }

.btn {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bone);
  transition: all 0.25s;
  cursor: crosshair;
}

.btn:hover { background: transparent; color: var(--ink); }

.btn-outline {
  background: transparent;
  color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--bone); }

.btn-marigold {
  background: var(--marigold);
  border-color: var(--marigold);
  color: var(--ink);
}
.btn-marigold:hover { background: transparent; color: var(--marigold); }

/* SCROLL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* STREET STRIPE — decorative element */
.street-stripe {
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--marigold) 0px,
    var(--marigold) 30px,
    var(--ink) 30px,
    var(--ink) 60px
  );
}

/* ============================================================ RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 1.25rem 1.5rem; }
  .nav-links { gap: 1.25rem; }
  .footer { grid-template-columns: 1fr; text-align: center; padding: 2rem 1.5rem; }
  .footer-right { text-align: center; }
}