/* ==========================================================================
   OmniPath LLC — Shared Global Styles
   ========================================================================== */

:root {
  --primary: #100C24;
  --accent: #8B5CF6;
  --accent-secondary: #2DD4BF;
  --accent-tertiary: #EC4899;
  --bg-light: #F3F1FB;
  --bg-dark: #0A0718;
  --text-primary: #100C24;
  --text-muted: #5E5A78;
  --white: #FFFFFF;
  --card-bg: #FFFFFF;
  --border: #DDD8F0;
  --canvas-bg: #080518;

  --shadow-card: 0 8px 32px rgba(139, 92, 246, 0.12), 0 2px 8px rgba(16, 12, 36, 0.10);
  --shadow-hover: 0 24px 64px rgba(139, 92, 246, 0.28), 0 6px 20px rgba(16, 12, 36, 0.20);
  --shadow-btn: 0 4px 24px rgba(139, 92, 246, 0.42);

  --font-display: "Familjen Grotesk", sans-serif;
  --font-body: "Instrument Sans", sans-serif;
  --font-mono: "DM Mono", monospace;

  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-reveal: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; }

.label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
}

.container { width: min(90rem, 100% - 3rem); margin-inline: auto; }
.container-narrow { width: min(72rem, 100% - 3rem); margin-inline: auto; }

section { padding: clamp(4rem, 9vw, 8rem) 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem;
  padding: 0.95rem 2rem; border-radius: 100px; border: none; cursor: pointer;
  min-height: 44px; transition: all 0.3s var(--ease-spring);
}
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-btn); background: #7c3aed; }
.btn-secondary { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.35); }
.btn-secondary:hover { border-color: var(--accent-secondary); color: var(--accent-secondary); transform: translateY(-3px); }
.btn-ghost { background: var(--accent); color: var(--white); }
.btn-ghost:hover { transform: translateY(-3px); box-shadow: var(--shadow-btn); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  padding: 1.4rem 0; transition: all 0.35s ease;
}
.nav.scrolled {
  background: rgba(10, 7, 24, 0.92);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(139, 92, 246, 0.4);
  padding: 0.85rem 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 0.7rem; }
.logo-icon {
  width: 34px; height: 34px; position: relative; flex-shrink: 0;
}
.logo-icon svg { width: 100%; height: 100%; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-word { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; letter-spacing: -0.02em; }
.logo-word .omni { color: #EDEAFB; }
.logo-word .path { color: var(--accent); }
.logo-llc { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.3em; color: var(--accent-secondary); margin-top: 2px; }

.nav-links { display: flex; align-items: center; gap: 2.2rem; }
.nav-link { color: rgba(237,234,251,0.85); font-weight: 500; position: relative; padding: 0.3rem 0; }
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: #fff; }

.nav-cta { padding: 0.7rem 1.5rem; min-height: 44px; }

.hamburger {
  display: none; flex-direction: column; gap: 5px; background: none; border: none;
  cursor: pointer; padding: 8px; z-index: 110;
}
.hamburger span { width: 26px; height: 2.5px; background: #EDEAFB; border-radius: 4px; transition: all 0.3s ease; }
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.mobile-overlay {
  position: fixed; inset: 0; background: rgba(10,7,24,0.98); backdrop-filter: blur(20px);
  z-index: 105; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2rem; opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.mobile-overlay.open { opacity: 1; pointer-events: auto; }
.mobile-overlay a { color: #EDEAFB; font-family: var(--font-display); font-size: 1.8rem; font-weight: 600; opacity: 0; transform: translateY(20px); }
.mobile-overlay.open a { animation: fadeUpLink 0.5s var(--ease-reveal) forwards; }
.mobile-overlay a:nth-child(1) { animation-delay: 0.08s; }
.mobile-overlay a:nth-child(2) { animation-delay: 0.16s; }
.mobile-overlay a:nth-child(3) { animation-delay: 0.24s; }
.mobile-overlay a:nth-child(4) { animation-delay: 0.32s; }
.mobile-overlay a:nth-child(5) { animation-delay: 0.40s; }
.mobile-overlay a:nth-child(6) { animation-delay: 0.48s; }
@keyframes fadeUpLink { to { opacity: 1; transform: translateY(0); } }

/* ---------- Hero (shared) ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; overflow: hidden; background: var(--canvas-bg);
}
.hero-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }
.hero-canvas.fallback {
  background: linear-gradient(120deg, #0A0718, #2b1d5e, #8B5CF6, #2DD4BF);
  background-size: 300% 300%; animation: gradientFlow 14s ease infinite;
}
@keyframes gradientFlow { 0%{background-position:0% 50%} 50%{background-position:100% 50%} 100%{background-position:0% 50%} }
.hero-content { position: relative; z-index: 2; color: var(--white); width: 100%; padding-top: 6rem; }
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: radial-gradient(ellipse at 30% 50%, rgba(8,5,24,0.35), rgba(8,5,24,0.75));
}

/* page hero (secondary, shorter) */
.page-hero { min-height: 72vh; }

.hero-title { font-size: clamp(2.6rem, 6.5vw, 5.4rem); color: #fff; max-width: 15ch; }
.hero-title .word { display: inline-block; opacity: 0; transform: translateY(46px); animation: wordUp 0.8s ease-out forwards; }
@keyframes wordUp { to { opacity: 1; transform: translateY(0); } }
.hero-rule {
  height: 3px; width: 120px; margin: 1.8rem 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  transform: scaleX(0); transform-origin: left; animation: ruleGrow 0.7s ease-out 0.6s forwards; border-radius: 4px;
}
@keyframes ruleGrow { to { transform: scaleX(1); } }
.hero-sub { font-size: clamp(1.05rem, 2vw, 1.3rem); color: rgba(237,234,251,0.82); max-width: 56ch; margin-bottom: 2.2rem; opacity: 0; animation: fadeIn 0.9s ease 0.9s forwards; }
@keyframes fadeIn { to { opacity: 1; } }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; opacity: 0; animation: fadeIn 0.9s ease 1.1s forwards; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(48px); transition: opacity 0.75s var(--ease-reveal), transform 0.75s var(--ease-reveal); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Section heads ---------- */
.section-head { max-width: 60ch; margin-bottom: 3.5rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); margin: 0.8rem 0; }
.section-head p { color: var(--text-muted); font-size: 1.1rem; }

/* ---------- Cards / grid ---------- */
.grid { display: grid; gap: 1.6rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 16px;
  padding: 2.2rem; box-shadow: var(--shadow-card); transition: box-shadow 0.3s var(--ease-spring), transform 0.3s var(--ease-spring);
}
.card-icon {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(45,212,191,0.15));
  color: var(--accent); font-size: 1.4rem; margin-bottom: 1.3rem;
}
.card h3 { font-size: 1.3rem; margin-bottom: 0.7rem; }
.card p { color: var(--text-muted); font-size: 0.98rem; }

/* 3D tilt card */
.tilt { transform-style: preserve-3d; transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-spring); will-change: transform; position: relative; }
.tilt .tilt-inner { transform: translateZ(30px); }
.tilt:hover { box-shadow: var(--shadow-hover); }

/* ---------- Stats ---------- */
.stats-bar {
  background: var(--bg-dark); color: #fff; border-radius: 20px; padding: 2.6rem 2rem;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; text-align: center;
  margin-top: -5rem; position: relative; z-index: 5; box-shadow: var(--shadow-hover);
}
.stat-num { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; background: linear-gradient(90deg, var(--accent), var(--accent-secondary)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(237,234,251,0.6); margin-top: 0.4rem; }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; padding: 2.5rem 0; background: var(--bg-dark); }
.marquee-track { display: flex; gap: 4rem; width: max-content; animation: scrollX 28s linear infinite; }
.marquee-track span { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; color: rgba(237,234,251,0.4); white-space: nowrap; }
@keyframes scrollX { to { transform: translateX(-50%); } }

/* ---------- Testimonials ---------- */
.quote-card { background: var(--card-bg); border-radius: 16px; padding: 2.4rem; box-shadow: var(--shadow-card); border-left: 4px solid var(--accent); }
.quote-card p { font-size: 1.05rem; font-style: italic; color: var(--text-primary); margin-bottom: 1.3rem; }
.quote-author { display: flex; align-items: center; gap: 0.9rem; }
.quote-avatar { width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-secondary)); }
.quote-author strong { display: block; font-family: var(--font-display); }
.quote-author span { font-size: 0.85rem; color: var(--text-muted); }

/* ---------- Footer ---------- */
.footer { background: var(--bg-dark); color: rgba(237,234,251,0.7); border-top: 1px solid rgba(139,92,246,0.5); padding: 4.5rem 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1.2rem; font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.8rem; }
.footer a { display: block; margin-bottom: 0.7rem; transition: color 0.2s; }
.footer a:hover { color: var(--accent-secondary); }
.footer-brand p { margin-bottom: 1rem; max-width: 34ch; }
.footer-founder { color: var(--accent) !important; font-family: var(--font-mono); font-size: 0.85rem; }
.footer-social { display: flex; gap: 1rem; margin-top: 1.2rem; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: rgba(139,92,246,0.15); color: #EDEAFB; margin: 0; transition: all 0.3s var(--ease-spring); }
.footer-social a:hover { background: var(--accent); color: #fff; transform: scale(1.12); }
.footer-divider { height: 40px; opacity: 0.25; }
.footer-bottom { border-top: 1px solid rgba(139,92,246,0.2); padding: 1.5rem 0; text-align: center; font-size: 0.85rem; }

/* ---------- Utility bg sections ---------- */
.bg-dark { background: var(--bg-dark); color: #fff; }
.bg-dark .section-head p { color: rgba(237,234,251,0.7); }
.bg-dark .card { background: rgba(255,255,255,0.04); border-color: rgba(139,92,246,0.25); color: #fff; }
.bg-dark .card p { color: rgba(237,234,251,0.7); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 1.6rem 1rem; margin-top: -3rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-content { padding-top: 5rem; }
}
@media (max-width: 480px) {
  .stats-bar { grid-template-columns: 1fr; }
}
@media (hover: none) {
  .tilt:hover { transform: translateY(-4px) !important; box-shadow: var(--shadow-hover); }
}
@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; }
  .hero-canvas { display: none; }
}