/* CamDuo — cduo.uk */
:root {
  --bg: #000;
  --bg-card: #111;
  --bg-subtle: #1a1a1a;
  --text: #fff;
  --text-secondary: #8e8e93;
  --text-tertiary: #636366;
  --accent: #007AFF;
  --purple: #AF52DE;
  --green: #34C759;
  --orange: #FF9500;
  --pink: #FF375F;
  --gradient: linear-gradient(135deg, #007AFF, #AF52DE);
  --max-width: 1100px;
  --section-gap: 120px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { color: var(--text-secondary); font-size: 1.125rem; line-height: 1.7; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* Nav */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(0,0,0,0.8); backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
nav .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.nav-logo {
  font-size: 1.25rem; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.nav-logo span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { color: var(--text-secondary); font-size: 0.875rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 120px 24px 80px;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,122,255,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 50%, rgba(175,82,222,0.06) 0%, transparent 50%);
}
.hero-content { max-width: 700px; }
.hero h1 { margin-bottom: 20px; }
.hero h1 .gradient { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.25rem; margin-bottom: 40px; max-width: 500px; margin-left: auto; margin-right: auto; }

/* Waitlist */
.waitlist {
  display: flex; gap: 12px; max-width: 420px; margin: 0 auto;
}
.waitlist input {
  flex: 1; padding: 14px 18px; border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1); background: var(--bg-subtle);
  color: var(--text); font-size: 1rem; outline: none;
  transition: border-color 0.2s;
}
.waitlist input:focus { border-color: var(--accent); }
.waitlist input::placeholder { color: var(--text-tertiary); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 12px; border: none;
  font-size: 1rem; font-weight: 600; cursor: pointer;
  transition: transform 0.2s, opacity 0.2s;
  color: #fff;
}
.btn:hover { transform: translateY(-1px); opacity: 0.9; text-decoration: none; }
.btn-primary { background: var(--gradient); }
.btn-outline { background: transparent; border: 1px solid rgba(255,255,255,0.2); color: var(--text); }

.badge-coming {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 20px;
  background: rgba(255,255,255,0.06); color: var(--text-secondary);
  font-size: 0.875rem; font-weight: 500; margin-bottom: 24px;
}
.badge-coming .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }

/* Sections */
section { padding: var(--section-gap) 0; }

.section-label {
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--accent); margin-bottom: 12px;
}

.feature-section {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.feature-section.reverse { direction: rtl; }
.feature-section.reverse > * { direction: ltr; }
.feature-text { max-width: 460px; }
.feature-text h2 { margin-bottom: 16px; }
.feature-text p { margin-bottom: 24px; }

/* Phone Mockup */
.phone-mockup {
  width: 280px; margin: 0 auto;
  background: #000; border-radius: 36px;
  border: 3px solid #333; padding: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
}
.phone-screen {
  border-radius: 28px; overflow: hidden;
  aspect-ratio: 9/19.5; background: var(--bg-subtle);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.phone-screen img { width: 100%; height: 100%; object-fit: cover; }

/* Feature Pills */
.feature-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pill {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 20px;
  background: rgba(255,255,255,0.06); font-size: 0.875rem; font-weight: 500;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; }

/* Pricing */
.pricing-section { text-align: center; }
.pricing-section h2 { margin-bottom: 12px; }
.pricing-section > p { margin-bottom: 48px; }

.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; max-width: 900px; margin: 0 auto;
}
.price-card {
  padding: 32px 24px; border-radius: 20px;
  background: var(--bg-card); border: 1px solid rgba(255,255,255,0.06);
  text-align: left; position: relative;
}
.price-card.featured {
  border-color: var(--purple);
  background: linear-gradient(180deg, rgba(175,82,222,0.08) 0%, var(--bg-card) 100%);
}
.price-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  padding: 4px 14px; border-radius: 10px; font-size: 0.75rem; font-weight: 700;
  background: var(--gradient); color: #fff; text-transform: uppercase;
  letter-spacing: 0.5px;
}
.price-card h3 { font-size: 1.25rem; margin-bottom: 4px; }
.price-amount { font-size: 2rem; font-weight: 800; margin: 12px 0 4px; }
.price-period { font-size: 0.875rem; color: var(--text-tertiary); }
.price-features { list-style: none; margin-top: 20px; }
.price-features li {
  padding: 8px 0; font-size: 0.9rem; color: var(--text-secondary);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex; align-items: center; gap: 8px;
}
.price-features li::before { content: ""; font-size: 0.8rem; }
.price-features li.no::before { content: ""; }
.price-features li.no { color: var(--text-tertiary); }

/* Footer */
footer {
  padding: 40px 0; border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}
footer .links { display: flex; justify-content: center; gap: 24px; margin-bottom: 16px; }
footer .links a { color: var(--text-tertiary); font-size: 0.875rem; }
footer .copyright { color: var(--text-tertiary); font-size: 0.8rem; }

/* Responsive */
@media (max-width: 768px) {
  .feature-section { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .feature-section.reverse { direction: ltr; }
  .feature-text { max-width: 100%; margin: 0 auto; }
  .pricing-grid { grid-template-columns: 1fr !important; max-width: 400px; }
  .nav-links { display: none; }
  .waitlist { flex-direction: column; }
}

/* Legal Pages */
.legal { max-width: 700px; margin: 0 auto; padding: 100px 24px 60px; }
.legal h1 { font-size: 2rem; margin-bottom: 8px; }
.legal .updated { color: var(--text-tertiary); font-size: 0.875rem; margin-bottom: 32px; }
.legal h2 { font-size: 1.25rem; margin-top: 32px; margin-bottom: 12px; }
.legal p, .legal li { color: var(--text-secondary); font-size: 1rem; margin-bottom: 12px; }
.legal ul { padding-left: 24px; }