/* === ROOT VARIABLES === */
:root {
  --purple: #6c63ff;
  --purple-light: #a78bfa;
  --amber: #f59e0b;
  --green: #10b981;
  --pink: #ec4899;
  --blue: #3b82f6;
  --bg-dark: #0a0a1a;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.18);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 25px 50px rgba(0,0,0,0.4);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* === ANIMATED BACKGROUND === */
.bg-animation {
  position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none;
}
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: 0.15; animation: float 20s ease-in-out infinite;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #6c63ff, transparent);
  top: -200px; left: -200px; animation-duration: 18s;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #ec4899, transparent);
  bottom: -150px; right: -150px; animation-duration: 22s; animation-delay: -8s;
}
.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #10b981, transparent);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  animation-duration: 26s; animation-delay: -14s;
}
@keyframes float {
  0%,100% { transform: translate(0,0) scale(1); }
  25% { transform: translate(30px,-40px) scale(1.05); }
  50% { transform: translate(-20px,20px) scale(0.95); }
  75% { transform: translate(40px,10px) scale(1.02); }
}

/* === NAVBAR === */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,26,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.nav-container {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 32px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 22px; font-weight: 800;
}
.brand-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.brand-name { background: linear-gradient(135deg, #fff, #a78bfa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 8px; margin-left: auto; }
.nav-links a {
  padding: 8px 16px; border-radius: 8px;
  color: var(--text-secondary); font-size: 14px; font-weight: 500;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--text-primary); background: var(--bg-card); }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.btn-outline {
  padding: 9px 20px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); color: var(--text-primary);
  font-size: 14px; font-weight: 500; transition: var(--transition);
}
.btn-outline:hover { border-color: var(--purple); color: var(--purple); background: rgba(108,99,255,0.08); }
.btn-primary {
  padding: 9px 20px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  color: #fff; font-size: 14px; font-weight: 600; transition: var(--transition);
  box-shadow: 0 4px 15px rgba(108,99,255,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(108,99,255,0.4); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

/* === HERO === */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 24px 80px;
  max-width: 1280px; margin: 0 auto;
  gap: 60px; position: relative; z-index: 1;
}
.hero-content { flex: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 50px;
  border: 1px solid rgba(108,99,255,0.3);
  background: rgba(108,99,255,0.1);
  color: var(--purple-light); font-size: 13px; font-weight: 500;
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 900;
  line-height: 1.1; margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.gradient-text {
  background: linear-gradient(135deg, var(--purple), var(--pink), var(--amber));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-size: 200% auto; animation: shimmer 4s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }
.hero-subtitle { font-size: 17px; color: var(--text-secondary); max-width: 480px; margin-bottom: 36px; line-height: 1.7; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.btn-hero-primary {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 15px 28px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  color: #fff; font-size: 15px; font-weight: 700;
  box-shadow: 0 8px 30px rgba(108,99,255,0.35); transition: var(--transition);
}
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(108,99,255,0.5); }
.btn-hero-secondary {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 15px 28px; border-radius: var(--radius);
  border: 1px solid var(--border); color: var(--text-primary);
  font-size: 15px; font-weight: 600; transition: var(--transition);
  background: var(--bg-card); backdrop-filter: blur(10px);
}
.btn-hero-secondary:hover { border-color: var(--purple); transform: translateY(-3px); background: rgba(108,99,255,0.08); }
.hero-stats { display: flex; align-items: center; gap: 24px; }
.hero-stat { display: flex; flex-direction: column; }
.stat-num { font-size: 24px; font-weight: 800; color: var(--text-primary); }
.stat-label { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.hero-stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Hero Visual */
.hero-visual { flex: 1; position: relative; min-height: 460px; display: flex; align-items: center; justify-content: center; }
.main-card {
  background: rgba(255,255,255,0.06); backdrop-filter: blur(20px);
  border: 1px solid var(--border); border-radius: 20px;
  padding: 28px; width: 280px;
  box-shadow: var(--shadow);
  animation: bobMain 4s ease-in-out infinite;
}
@keyframes bobMain {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.mc-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.mc-avatar {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.mc-name { font-weight: 700; font-size: 15px; }
.mc-role { font-size: 12px; color: var(--text-muted); }
.mc-body { display: flex; flex-direction: column; gap: 10px; }
.mc-stat {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 10px;
  background: rgba(255,255,255,0.04);
  font-size: 13px; font-weight: 500;
}
.floating-card {
  position: absolute; display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06); backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  animation: bobFloat 3.5s ease-in-out infinite;
}
.card-1 { top: 10px; left: -40px; animation-delay: 0s; }
.card-2 { top: 50%; right: -40px; transform: translateY(-50%); animation-delay: -1.2s; }
.card-3 { bottom: 10px; left: 0; animation-delay: -2.4s; }
@keyframes bobFloat {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.card-2 { animation: bobFloat2 3.5s ease-in-out infinite; animation-delay: -1.2s; }
@keyframes bobFloat2 {
  0%,100% { transform: translateY(-50%); }
  50% { transform: translateY(calc(-50% - 8px)); }
}
.fc-icon {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; font-size: 16px; color: #fff; flex-shrink: 0;
}
.fc-info { display: flex; flex-direction: column; }
.fc-title { font-size: 13px; font-weight: 600; white-space: nowrap; }
.fc-sub { font-size: 11px; color: var(--text-muted); }

/* === SECTIONS COMMON === */
.features, .how-it-works, .stats-section, .cta-section {
  padding: 100px 24px; position: relative; z-index: 1;
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; padding: 6px 16px; border-radius: 50px;
  background: rgba(108,99,255,0.15); border: 1px solid rgba(108,99,255,0.3);
  color: var(--purple-light); font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-header h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 12px; }
.section-header p { color: var(--text-secondary); font-size: 16px; }

/* === FEATURES GRID === */
.features { max-width: 1280px; margin: 0 auto; }
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px;
}
.feature-card {
  padding: 32px; border-radius: 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  transition: var(--transition); cursor: default;
}
.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.feature-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: #fff; margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* === HOW IT WORKS === */
.how-it-works { max-width: 1280px; margin: 0 auto; }
.steps-flow {
  display: flex; align-items: center; justify-content: center;
  gap: 20px; flex-wrap: wrap;
}
.step-card {
  flex: 1; min-width: 220px; max-width: 280px; text-align: center;
  padding: 40px 28px; border-radius: 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  position: relative; transition: var(--transition);
}
.step-card:hover { transform: translateY(-6px); border-color: var(--purple); }
.step-num {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  color: #fff; font-size: 13px; font-weight: 800; letter-spacing: 0.08em;
  padding: 5px 14px; border-radius: 50px;
}
.step-icon {
  width: 60px; height: 60px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(108,99,255,0.2), rgba(167,139,250,0.2));
  border: 1px solid rgba(108,99,255,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: var(--purple-light);
  margin: 0 auto 20px;
}
.step-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.step-card p { font-size: 13px; color: var(--text-secondary); }
.step-arrow { color: var(--text-muted); font-size: 20px; }

/* === STATS === */
.stats-section {
  background: linear-gradient(135deg, rgba(108,99,255,0.08), rgba(236,72,153,0.06));
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.stats-grid {
  max-width: 1000px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 30px;
}
.stat-card { text-align: center; }
.stat-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: #fff; margin: 0 auto 16px;
}
.stat-value { font-size: 3rem; font-weight: 900; color: var(--text-primary); line-height: 1; margin-bottom: 6px; }
.stat-title { font-size: 14px; color: var(--text-muted); font-weight: 500; }

/* === CTA === */
.cta-section { text-align: center; }
.cta-content { max-width: 600px; margin: 0 auto; }
.cta-content h2 { font-size: clamp(2rem,4vw,3rem); font-weight: 800; margin-bottom: 16px; }
.cta-content p { color: var(--text-secondary); font-size: 16px; margin-bottom: 36px; }

/* === FOOTER === */
.footer {
  padding: 60px 24px 30px;
  border-top: 1px solid var(--border);
  position: relative; z-index: 1;
}
.footer-content {
  max-width: 1280px; margin: 0 auto;
  display: flex; gap: 60px; flex-wrap: wrap; margin-bottom: 40px;
}
.footer-brand { flex: 1; min-width: 220px; }
.footer-brand p { color: var(--text-muted); font-size: 14px; margin-top: 12px; max-width: 240px; }
.footer-links { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { font-size: 14px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.footer-col a { font-size: 14px; color: var(--text-muted); transition: var(--transition); }
.footer-col a:hover { color: var(--purple-light); }
.footer-bottom { max-width: 1280px; margin: 0 auto; border-top: 1px solid var(--border); padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: 13px; color: var(--text-muted); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; padding-top: 100px; }
  .hero-subtitle { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { width: 100%; }
  .floating-card.card-1 { left: 0; }
  .floating-card.card-2 { right: 0; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open { display: flex; flex-direction: column; position: fixed; top: 70px; left: 0; right: 0; background: rgba(10,10,26,0.95); backdrop-filter: blur(20px); padding: 24px; border-bottom: 1px solid var(--border); }
  .features-grid { grid-template-columns: 1fr; }
  .steps-flow { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .floating-card { display: none; }
  .hero-visual { min-height: 280px; }
}