/* Aurora Iceland — Website Styles
   Dark Nordic theme matching the app. Mobile-first responsive. */

/* ── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0E1424;
  --surface: #1A2740;
  --surface-alt: #243450;
  --border: #2E4A6E;
  --text: #F5F7FA;
  --text-secondary: #A8C0D8;
  --text-muted: #6B8399;
  --accent: #22D3EE;
  --green: #22C55E;
  --amber: #F59E0B;
  --red: #EF4444;
  --max-width: 1100px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; height: auto; display: block; }

/* ── Nav ───────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(14, 20, 36, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav-brand span {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
  padding: 140px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Aurora glow background */
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(34, 211, 238, 0.12) 0%, rgba(34, 197, 94, 0.06) 40%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero h1 .accent { color: var(--accent); }

.hero p {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 32px;
}

.hero-cta {
  display: inline-block;
  margin-bottom: 48px;
}

.hero-cta img {
  height: 56px;
  width: auto;
}

.hero-phone {
  max-width: 280px;
  margin: 0 auto;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(34, 211, 238, 0.1);
}

/* ── Section base ──────────────────────────────────────────────── */
.section {
  padding: 80px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 48px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Features ──────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Screenshots ───────────────────────────────────────────────── */
.screenshots-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 0 24px 20px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.screenshots-scroll::-webkit-scrollbar { display: none; }

.screenshots-scroll img {
  width: 220px;
  flex-shrink: 0;
  border-radius: 16px;
  scroll-snap-align: center;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* ── How it works ──────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* ── CTA ───────────────────────────────────────────────────────── */
.cta {
  text-align: center;
  padding: 80px 24px;
  position: relative;
}

.cta::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(34, 197, 94, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta h2 {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
}

.cta p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  position: relative;
}

.cta a { position: relative; }
.cta img { height: 56px; width: auto; display: inline-block; }

/* ── Footer ────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 14px;
}

.footer-credits {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.8;
}

/* ── Legal pages ───────────────────────────────────────────────── */
.legal {
  max-width: 720px;
  margin: 0 auto;
  padding: 100px 24px 60px;
}

.legal h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}

.legal .last-updated {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
}

.legal h2 {
  font-size: 20px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--accent);
}

.legal h3 {
  font-size: 16px;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 8px;
}

.legal p, .legal li {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.legal ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

.legal a { color: var(--accent); }

/* ── Blog placeholder ──────────────────────────────────────────── */
.blog-coming-soon {
  text-align: center;
  padding: 160px 24px 80px;
}

.blog-coming-soon h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
}

.blog-coming-soon p {
  color: var(--text-secondary);
  font-size: 16px;
}

/* ── Mobile ────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 120px 20px 60px; }
  .hero-phone { max-width: 220px; }
  .section { padding: 60px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .screenshots-scroll img { width: 180px; }
}