/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0e0e11;
  --bg-card: #16161b;
  --bg-elevated: #1e1e25;
  --fg: #f2f0eb;
  --fg-muted: #9a9a9a;
  --accent: #ff6b35;
  --accent-dim: rgba(255, 107, 53, 0.12);
  --border: rgba(255,255,255,0.07);
  --radius: 12px;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 3px; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: rgba(14, 14, 17, 0.8);
  backdrop-filter: blur(12px);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo { font-family: var(--font-display); font-weight: 800; font-size: 1.4rem; letter-spacing: -0.01em; color: var(--fg); }
.nav-logo-accent { color: var(--accent); }
.nav-tagline { font-size: 0.875rem; color: var(--fg-muted); font-weight: 300; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 80px 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(255,107,53,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.hero-text { display: flex; flex-direction: column; gap: 24px; }
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
}
.hero-headline-light { color: var(--fg-muted); font-weight: 600; }
.hero-headline-bold { color: var(--fg); }
.hero-sub {
  font-size: 1.125rem;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
}

/* ===== PHONE MOCKUP ===== */
.hero-phone { display: flex; justify-content: center; }
.phone-frame {
  width: 280px;
  background: #1a1a1a;
  border-radius: 40px;
  padding: 12px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.06);
}
.phone-screen {
  background: #111115;
  border-radius: 30px;
  overflow: hidden;
  height: 480px;
  display: flex;
  flex-direction: column;
}
.phone-notch {
  height: 28px;
  background: #1a1a1a;
  border-radius: 0 0 16px 16px;
  width: 100px;
  margin: 0 auto;
}
.phone-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
}
.phone-app-name { font-size: 0.75rem; font-weight: 600; color: var(--fg); }
.phone-status {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: var(--accent);
  color: #fff;
  border-radius: 4px;
  padding: 2px 6px;
  text-transform: uppercase;
}
.phone-conversation {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scrollbar-width: none;
}
.phone-conversation::-webkit-scrollbar { display: none; }
.msg-system {
  text-align: center;
  font-size: 0.6rem;
  color: var(--fg-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 0;
}
.msg-time { opacity: 0.5; }
.msg-label { font-weight: 500; }
.msg-ai { display: flex; gap: 6px; align-items: flex-end; }
.msg-user { display: flex; justify-content: flex-end; }
.msg-avatar {
  width: 20px; height: 20px;
  background: var(--accent);
  border-radius: 50%;
  font-size: 0.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}
.msg-bubble {
  background: var(--bg-elevated);
  border-radius: 10px 10px 10px 2px;
  padding: 7px 10px;
  font-size: 0.7rem;
  line-height: 1.5;
  color: var(--fg);
  max-width: 180px;
}
.msg-bubble-user {
  background: var(--accent);
  color: #fff;
  border-radius: 10px 10px 2px 10px;
}
.msg-booked {
  background: rgba(255,107,53,0.1);
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: 8px;
  padding: 6px 10px;
  color: var(--accent);
  flex-direction: row;
  gap: 6px;
  font-size: 0.65rem;
  font-weight: 600;
}
.check-icon { width: 14px; height: 14px; }
.phone-input {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
}
.phone-input-text {
  font-size: 0.65rem;
  color: var(--fg-muted);
  animation: pulse-dots 1.5s ease-in-out infinite;
}
@keyframes pulse-dots {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ===== STATS ===== */
.stats-section {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 80px;
}
.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}
.stat { text-align: center; flex: 1; padding: 0 40px; }
.stat-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}
.stat-label { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.5; }
.stat-divider { width: 1px; height: 60px; background: var(--border); flex-shrink: 0; }

/* ===== SECTION SHARED ===== */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 64px;
}

/* ===== FEATURES ===== */
.features-section { padding: 100px 80px; max-width: 1200px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: rgba(255,107,53,0.3); }
.feature-icon {
  width: 40px; height: 40px;
  margin-bottom: 20px;
  color: var(--accent);
}
.feature-icon svg { width: 100%; height: 100%; }
.feature-title { font-size: 1.125rem; font-weight: 600; margin-bottom: 10px; }
.feature-desc { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.65; }

/* ===== HOW ===== */
.how-section { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 100px 80px; }
.how-inner { max-width: 1200px; margin: 0 auto; }
.how-steps { display: flex; align-items: flex-start; gap: 0; }
.how-step { flex: 1; padding: 0 40px; }
.how-step:first-child { padding-left: 0; }
.how-step:last-child { padding-right: 0; }
.step-number { font-family: var(--font-display); font-size: 3rem; font-weight: 800; color: var(--accent); margin-bottom: 20px; line-height: 1; }
.step-title { font-size: 1rem; font-weight: 600; margin-bottom: 10px; }
.step-desc { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.65; }
.how-arrow { display: flex; align-items: center; padding-top: 16px; flex-shrink: 0; }
.how-arrow svg { width: 28px; height: 28px; color: var(--fg-muted); opacity: 0.4; }

/* ===== PRODUCTS ===== */
.products-section { padding: 100px 80px; max-width: 1200px; margin: 0 auto; }
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}
.product-card:hover { border-color: rgba(255,107,53,0.3); transform: translateY(-2px); }
.product-card-primary { border-color: rgba(255,107,53,0.35); background: linear-gradient(135deg, rgba(255,107,53,0.06) 0%, var(--bg-card) 100%); }
.product-badge { font-size: 0.625rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; display: inline-block; border: 1px solid var(--accent); border-radius: 4px; padding: 2px 8px; }
.product-name { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.product-tagline { font-size: 0.8rem; color: var(--fg-muted); line-height: 1.55; margin-bottom: 20px; }
.product-pricing { display: flex; flex-direction: column; gap: 4px; }
.price-setup { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--accent); }
.price-retainer { font-size: 0.75rem; color: var(--fg-muted); }

/* ===== CLOSING ===== */
.closing-section { padding: 120px 80px; text-align: center; }
.closing-inner { max-width: 800px; margin: 0 auto; }
.closing-headline { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; color: var(--fg); margin-bottom: 24px; }
.closing-sub { font-size: 1.1rem; color: var(--fg-muted); }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid var(--border); padding: 40px 80px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-logo { font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; }
.footer-logo-accent { color: var(--accent); }
.footer-tagline { font-size: 0.8rem; color: var(--fg-muted); }
.footer-legal { font-size: 0.75rem; color: var(--fg-muted); opacity: 0.5; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-phone { display: none; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-inner { flex-direction: column; gap: 32px; }
  .stat-divider { display: none; }
  .how-steps { flex-direction: column; gap: 40px; }
  .how-arrow { display: none; }
}
@media (max-width: 768px) {
  .hero, .features-section, .products-section, .closing-section { padding: 80px 24px; }
  .how-section, .stats-section, .footer { padding: 60px 24px; }
  .stats-inner { text-align: left; }
  .features-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .section-headline { font-size: 2rem; margin-bottom: 40px; }
  .nav { padding: 0 24px; }
  .nav-tagline { display: none; }
}