/* ═══════════════════════════════════════════════════════════════
   AURIOM — Premium Design System v3.0
   Modern • Unique • Responsive • Liquid Glass
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg: #FAFBFF;
  --card-bg: #FFFFFF;
  --purple: #6D4AFF;
  --purple-light: #EDE9FE;
  --teal: #26DCC6;
  --teal-light: #D1FAE5;
  --text: #0F172A;
  --text-muted: #64748B;
  --border: #E2E8F0;
  --gradient: linear-gradient(135deg, #6D4AFF 0%, #26DCC6 100%);
  --gradient-soft: linear-gradient(135deg, rgba(109,74,255,0.08) 0%, rgba(38,220,198,0.08) 100%);
  --glass: rgba(255, 255, 255, 0.65);
  --glass-border: rgba(255, 255, 255, 0.4);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --max-w: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ─── HEADER ─── */
.header {
  position: fixed; top: 0; width: 100%; z-index: 999;
  background: var(--glass);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: 0.3s;
}
.header.scrolled { box-shadow: var(--shadow-sm); }

.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }

.logo { display: flex; align-items: center; gap: 6px; font-weight: 700; font-size: 1.3rem; }
.logo-img { width: 28px; height: 28px; object-fit: contain; border-radius: 6px; }
.logo i { color: var(--purple); }
.logo span { color: var(--purple); }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--text-muted); font-weight: 500; font-size: 13px; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--purple); }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--purple); border-radius: 2px;
}
.nav-links .partner-link { color: var(--purple); font-weight: 600; display: flex; align-items: center; gap: 4px; }

.nav-cta .btn { padding: 8px 20px; font-size: 12px; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1001; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 24px; border-radius: 50px; font-weight: 600;
  font-size: 13px; border: none; cursor: pointer; transition: 0.3s;
}
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 4px 16px rgba(109,74,255,0.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(109,74,255,0.35); }
.btn-outline { border: 1.5px solid var(--border); color: var(--text); background: var(--card-bg); }
.btn-outline:hover { border-color: var(--purple); color: var(--purple); }
.btn-ghost { background: var(--purple-light); color: var(--purple); }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--purple-light); color: var(--purple);
  padding: 4px 12px; border-radius: 20px; font-size: 11px; font-weight: 600;
}

/* ─── HERO ─── */
.hero {
  padding: 120px 0 80px; position: relative; overflow: hidden;
  background: linear-gradient(165deg, #FAFBFF 0%, #EDE9FE 50%, #D1FAE5 100%);
}
.hero::before {
  content: ''; position: absolute; top: -120px; right: -120px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(109,74,255,0.12), transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: -80px; left: -80px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(38,220,198,0.12), transparent 70%);
  pointer-events: none;
}

.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; position: relative; z-index: 1; }

.hero-badge { margin-bottom: 16px; }

.hero h1 { font-size: 3.2rem; font-weight: 800; line-height: 1.15; margin-bottom: 16px; letter-spacing: -0.5px; }
.hero h1 .gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.hero-desc { color: var(--text-muted); font-size: 15px; margin-bottom: 28px; max-width: 440px; }

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-img {
  width: 100%; max-width: 480px; border-radius: 24px;
  box-shadow: var(--shadow-lg); border: 4px solid white;
}

.hero-float-card {
  position: absolute; background: var(--glass); backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
  padding: 12px 16px; box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 10px;
  animation: float 4s ease-in-out infinite;
}
.hero-float-card.card-1 { top: 12%; left: -20px; }
.hero-float-card.card-2 { bottom: 16%; right: -16px; animation-delay: 1.5s; }
.hero-float-card .icon-circle {
  width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--purple-light); color: var(--purple);
}
.hero-float-card h4 { font-size: 12px; font-weight: 600; }
.hero-float-card p { font-size: 10px; color: var(--text-muted); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ─── SECTIONS ─── */
.section { padding: 80px 0; }
.section-alt { background: var(--card-bg); }

.section-label { text-align: center; margin-bottom: 48px; }
.section-label .badge { margin-bottom: 12px; }
.section-label h2 { font-size: 2rem; font-weight: 700; margin-bottom: 8px; }
.section-label p { color: var(--text-muted); max-width: 520px; margin: 0 auto; font-size: 14px; }

/* ─── GLASS CARDS ─── */
.glass {
  background: var(--glass); backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); transition: 0.3s;
}
.glass:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(109,74,255,0.2); }

/* ─── CATEGORIES ─── */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cat-card { padding: 20px; text-align: center; cursor: pointer; }
.cat-card .cat-icon {
  width: 56px; height: 56px; border-radius: 14px; margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient-soft); color: var(--purple);
}
.cat-card h3 { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.cat-card p { font-size: 11px; color: var(--text-muted); }

/* ─── FEATURES LIST ─── */
.feat-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.feat-card { padding: 28px 24px; }
.feat-card .feat-icon {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient-soft); color: var(--teal);
}
.feat-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.feat-card p { font-size: 12px; color: var(--text-muted); }

/* ─── SPLIT SECTION ─── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split-img img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
.split-text h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 12px; }
.split-text p { font-size: 13px; color: var(--text-muted); margin-bottom: 12px; }
.split-text .check-list { margin-top: 16px; }
.split-text .check-list li {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text); margin-bottom: 10px;
}
.split-text .check-list li i { color: var(--teal); width: 18px; height: 18px; }

/* ─── STATS ─── */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card { text-align: center; padding: 28px 16px; }
.stat-card h3 { font-size: 2.4rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-card p { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ─── CTA ─── */
.cta-block {
  background: var(--gradient); border-radius: 20px; padding: 48px;
  text-align: center; color: #fff; position: relative; overflow: hidden;
}
.cta-block::before {
  content: ''; position: absolute; top: -50%; right: -30%; width: 400px; height: 400px;
  border-radius: 50%; background: rgba(255,255,255,0.08); pointer-events: none;
}
.cta-block h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 8px; }
.cta-block p { opacity: 0.85; font-size: 14px; margin-bottom: 24px; max-width: 460px; margin-left: auto; margin-right: auto; }
.cta-block .btn { background: #fff; color: var(--purple); font-weight: 700; }
.cta-block .btn:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,0,0,0.15); }

/* ─── FOOTER ─── */
.footer { background: var(--card-bg); border-top: 1px solid var(--border); padding: 48px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-brand p { color: var(--text-muted); font-size: 12px; margin-top: 8px; max-width: 260px; }
.footer-col h4 { font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.footer-col a { display: block; color: var(--text-muted); font-size: 12px; margin-bottom: 8px; }
.footer-col a:hover { color: var(--purple); }
.footer-col .partner-link { color: var(--purple); font-weight: 600; display: flex; align-items: center; gap: 4px; }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 11px; }

/* ─── ANIMATIONS ─── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.4rem; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  
  .mobile-menu {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: var(--card-bg); z-index: 1000; padding: 80px 32px 32px;
    box-shadow: -4px 0 24px rgba(0,0,0,0.08); transition: right 0.35s ease;
  }
  .mobile-menu.open { right: 0; }
  .mobile-menu a { display: block; padding: 14px 0; font-size: 15px; font-weight: 500; color: var(--text); border-bottom: 1px solid var(--border); }
  .mobile-menu a:hover { color: var(--purple); }
  .mobile-menu .btn { margin-top: 20px; width: 100%; justify-content: center; }
  .mobile-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(0,0,0,0.3); z-index: 999; opacity: 0; pointer-events: none; transition: 0.3s; }
  .mobile-overlay.open { opacity: 1; pointer-events: auto; }

  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 32px; }
  .hero-desc { margin: 0 auto 24px; }
  .hero-actions { justify-content: center; }
  .hero-float-card { display: none; }
  .hero h1 { font-size: 2rem; }

  .split { grid-template-columns: 1fr; gap: 32px; }
  .split.reverse .split-img { order: -1; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .cta-block { padding: 32px 20px; }
  .cta-block h2 { font-size: 1.4rem; }

  .section { padding: 56px 0; }
  .section-label h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.65rem; }
  .hero-desc { font-size: 13px; }
  .cat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .cat-card { padding: 16px 12px; }
  .stats-row { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card h3 { font-size: 1.8rem; }
  .btn { padding: 10px 20px; font-size: 12px; }
}
