/* NightOwlOS — Warm dark literary aesthetic */

:root {
  --bg: #0e0d0b;
  --surface: #161512;
  --surface-alt: #1e1c18;
  --fg: #f0ead8;
  --fg-muted: #9a9180;
  --accent: #e8a849;
  --accent-dim: rgba(232, 168, 73, 0.15);
  --border: rgba(240, 234, 216, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Navigation ── */
.nav {
  padding: 28px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 24px;
}

.nav-logo {
  font-family: 'DM Mono', monospace;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--fg);
}

.nav-logo-accent {
  color: var(--accent);
}

.nav-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  font-style: italic;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
}

.nav-link {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.nav-link:hover {
  color: var(--fg);
  border-color: var(--border);
  background: var(--accent-dim);
}

/* ── Hero ── */
.hero {
  padding: 100px 48px 80px;
  background: linear-gradient(180deg, var(--bg) 0%, #111009 100%);
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-kicker {
  font-size: 13px;
  font-family: 'DM Mono', monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  opacity: 0.9;
}

.hero-headline {
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 300;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: 19px;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 440px;
}

.owl-svg {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  display: block;
}

/* ── Manifesto ── */
.manifesto {
  padding: 90px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-label {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 36px;
  opacity: 0.8;
}

.manifesto-quote {
  font-size: 32px;
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  color: var(--fg);
  margin-bottom: 40px;
  border: none;
}

.manifesto-attribution {
  font-size: 16px;
  color: var(--fg-muted);
  font-style: normal;
}

.manifesto-body {
  font-size: 19px;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

/* ── Calendar / Features ── */
.calendar-section {
  padding: 100px 48px;
  background: var(--bg);
}

.calendar-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.calendar-header {
  margin-bottom: 64px;
}

.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.8;
  display: block;
  margin-bottom: 16px;
}

.section-headline {
  font-size: clamp(30px, 3.5vw, 52px);
  font-weight: 300;
  line-height: 1.2;
  color: var(--fg);
  max-width: 560px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.calendar-card {
  background: var(--surface);
  padding: 40px 36px;
  border: 1px solid var(--border);
  transition: background 0.2s;
}

.calendar-card:hover {
  background: var(--surface-alt);
}

.card-icon {
  margin-bottom: 20px;
}

.card-title {
  font-size: 20px;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 12px;
}

.card-desc {
  font-size: 16px;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ── Ship / Product ── */
.ship {
  padding: 100px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.ship-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.ship-body {
  font-size: 18px;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.8;
  margin: 24px 0 40px;
}

.ship-stat-row {
  display: flex;
  align-items: center;
  gap: 0;
}

.ship-stat {
  flex: 1;
  text-align: center;
}

.stat-num {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.ship-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.ship-lamp {
  width: 100%;
  max-width: 280px;
}

/* ── Closing ── */
.closing {
  padding: 100px 48px;
  background: var(--bg);
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing-headline {
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 300;
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 28px;
}

.closing-body {
  font-size: 19px;
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* ── Footer ── */
.footer {
  padding: 60px 48px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.footer-logo {
  font-family: 'DM Mono', monospace;
  font-size: 15px;
  color: var(--fg);
  display: block;
  margin-bottom: 12px;
}

.footer-logo-accent {
  color: var(--accent);
}

.footer-tagline {
  font-size: 15px;
  font-weight: 300;
  color: var(--fg-muted);
  font-style: italic;
  line-height: 1.6;
}

.footer-copy {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--fg-muted);
  opacity: 0.5;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .nav-tagline { display: none; }

  .hero { padding: 60px 24px 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-headline { font-size: 38px; }
  .owl-svg { max-width: 280px; margin: 0 auto; display: block; }

  .manifesto { padding: 60px 24px; }
  .manifesto-quote { font-size: 24px; }

  .calendar-section { padding: 60px 24px; }
  .calendar-grid { grid-template-columns: 1fr; }

  .ship { padding: 60px 24px; }
  .ship-inner { grid-template-columns: 1fr; gap: 40px; }
  .ship-lamp { max-width: 220px; margin: 0 auto; display: block; }
  .ship-stat-row { flex-wrap: wrap; gap: 20px; }
  .ship-stat-divider { display: none; }

  .closing { padding: 60px 24px; }

  .footer { padding: 40px 24px 30px; }
  .footer-inner { flex-direction: column; gap: 20px; align-items: flex-start; }
}