/* ROTATE.es — cabina nocturna. Mobile-first, sin dependencias. */

:root {
  --night: #0a0e1a;
  --night-2: #0f1526;
  --panel: #131b31;
  --line: #223052;
  --text: #e8ecf6;
  --muted: #93a0bd;
  --amber: #f5a623;
  --amber-soft: #ffca5f;
  --brand: #0c66f3;
  --brand-soft: #6ea8ff;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

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

html { scroll-behavior: smooth; color-scheme: dark; }

body {
  background: var(--night);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

a, button { touch-action: manipulation; }

::selection { background: var(--brand); color: #fff; }

:focus-visible {
  outline: 2px solid var(--amber-soft);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3 { text-wrap: balance; }

section[id], header[id] { scroll-margin-top: 4.5rem; }

/* ── Skip link ────────────────────────────────────────────── */

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  background: var(--amber);
  color: #221604;
  padding: 0.6rem 1rem;
  border-radius: 0 0 10px 0;
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus-visible { left: 0; }

/* ── Nav ──────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem max(1rem, env(safe-area-inset-left));
  background: color-mix(in srgb, var(--night) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.1em;
  font-size: 0.95rem;
}

.nav-brand img { display: block; border-radius: 6px; }

.nav-links {
  display: none;
  gap: 1.4rem;
  margin-inline: auto;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  margin-left: auto;
  background: var(--amber);
  color: #221604;
  font-weight: 800;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 0.45rem 1.1rem;
  border-radius: 10px;
  transition: background 0.15s ease, transform 0.15s ease;
}

.nav-cta:hover { background: var(--amber-soft); transform: translateY(-1px); }

@media (min-width: 640px) {
  .nav-links { display: flex; }
  .nav-cta { margin-left: 0; }
}

/* ── Hero ─────────────────────────────────────────────────── */

.hero {
  min-height: 88svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.25rem 3.5rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, #1b2b55 0%, transparent 60%),
    radial-gradient(1px 1px at 20% 30%, #ffffff88 0, transparent 100%),
    radial-gradient(1px 1px at 80% 20%, #ffffff66 0, transparent 100%),
    radial-gradient(1px 1px at 65% 65%, #ffffff55 0, transparent 100%),
    radial-gradient(1.5px 1.5px at 35% 80%, #ffffff44 0, transparent 100%),
    radial-gradient(1px 1px at 90% 55%, #ffffff55 0, transparent 100%),
    radial-gradient(1px 1px at 10% 70%, #ffffff44 0, transparent 100%),
    var(--night);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--amber);
  margin-bottom: 1.5rem;
}

.wordmark { line-height: 1; font-size: 0; }

.wordmark img {
  width: clamp(240px, 72vw, 460px);
  height: auto;
  filter: drop-shadow(0 4px 30px #0c66f355);
}

.tagline {
  font-family: var(--mono);
  color: var(--amber-soft);
  font-size: clamp(1rem, 4vw, 1.35rem);
  letter-spacing: 0.06em;
  margin-top: 1.4rem;
}

.lead {
  max-width: 34rem;
  color: var(--muted);
  margin-top: 1.25rem;
  font-size: 1.05rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 2.25rem;
  padding: 1rem 2rem;
  background: linear-gradient(180deg, var(--amber-soft), var(--amber));
  color: #221604;
  font-weight: 800;
  font-size: 1.1rem;
  text-decoration: none;
  border-radius: 14px;
  box-shadow: 0 6px 30px #f5a62344, inset 0 1px 0 #ffe4ad;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cta:hover, .cta:focus-visible { transform: translateY(-2px); box-shadow: 0 10px 40px #f5a62366, inset 0 1px 0 #ffe4ad; }
.cta:active { transform: translateY(0); }

.discord-mark { width: 1.35em; height: 1.05em; }

.cta-hint {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.9rem;
  letter-spacing: 0.04em;
}

/* Tira estilo panel de embarque */

.strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 3rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--night-2);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.strip-sep { color: var(--line); }

.strip-boarding { color: var(--amber); animation: blink 2.4s steps(1) infinite; }

@keyframes blink { 50% { opacity: 0.25; } }

/* ── Secciones ────────────────────────────────────────────── */

.section {
  padding: 4.5rem 1.25rem;
  max-width: 62rem;
  margin: 0 auto;
}

.section-title {
  font-size: clamp(1.5rem, 6vw, 2.2rem);
  font-weight: 800;
  text-align: center;
  letter-spacing: 0.01em;
}

.section-sub {
  text-align: center;
  color: var(--muted);
  margin-top: 0.75rem;
  max-width: 36rem;
  margin-inline: auto;
}

.section-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 1.5rem;
}

/* Aparición al hacer scroll */

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Pasos */

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2.5rem;
  counter-reset: paso;
}

.step {
  position: relative;
  background: linear-gradient(180deg, var(--panel), var(--night-2));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem;
}

.step-num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--brand-soft);
  letter-spacing: 0.2em;
}

.step h3 { margin-top: 0.5rem; font-size: 1.1rem; }

.step p { color: var(--muted); font-size: 0.95rem; margin-top: 0.35rem; }

/* Tarjetas */

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2.5rem;
}

.card {
  background: linear-gradient(180deg, var(--panel), var(--night-2));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover { transform: translateY(-3px); border-color: #33477a; }

.card-emoji { font-size: 1.8rem; display: block; }

.card h3 { margin-top: 0.6rem; font-size: 1.1rem; }

.card p { color: var(--muted); font-size: 0.95rem; margin-top: 0.35rem; }

/* Panel estilo departure board */

.board {
  list-style: none;
  margin-top: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  font-family: var(--mono);
  background: var(--night-2);
}

.board-row {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  padding: 0.95rem 1.15rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
  transition: background 0.15s ease;
}

.board-row:hover { background: var(--panel); }

.board-row:last-child { border-bottom: none; }

.board-emoji { font-size: 1.05rem; }

.board-name {
  color: var(--amber-soft);
  letter-spacing: 0.14em;
  font-weight: 700;
  white-space: nowrap;
}

.board-desc {
  color: var(--muted);
  margin-left: auto;
  text-align: right;
  letter-spacing: 0.02em;
}

/* Chips de bases */

.chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 2.25rem;
}

.chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  border: 1px solid var(--line);
  background: var(--night-2);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-size: 0.82rem;
  color: var(--muted);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.chip:hover { border-color: var(--brand); color: var(--text); }

.chip strong {
  font-family: var(--mono);
  color: var(--brand-soft);
  letter-spacing: 0.08em;
  font-weight: 700;
}

/* FAQ */

.faq {
  max-width: 42rem;
  margin: 2.25rem auto 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--night-2);
  overflow: hidden;
}

.faq details { border-bottom: 1px solid var(--line); }

.faq details:last-child { border-bottom: none; }

.faq summary {
  cursor: pointer;
  padding: 1.05rem 1.25rem;
  font-weight: 700;
  list-style: none;
  position: relative;
  padding-right: 2.75rem;
  transition: background 0.15s ease;
}

.faq summary:hover { background: var(--panel); }

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  color: var(--amber);
  font-size: 1.2rem;
  transition: transform 0.2s ease;
}

.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }

.faq details p { padding: 0 1.25rem 1.15rem; color: var(--muted); font-size: 0.95rem; }

/* CTA final y footer */

.final { text-align: center; padding-bottom: 5.5rem; }

.footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 1.25rem calc(3rem + env(safe-area-inset-bottom));
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer img { margin-bottom: 0.75rem; }

.footer-mark { font-family: var(--mono); color: var(--amber); letter-spacing: 0.08em; }

.footer-links { margin-top: 0.9rem; display: flex; justify-content: center; gap: 0.75rem; }

.footer-links a { color: var(--brand-soft); text-decoration: none; transition: color 0.15s ease; }

.footer-links a:hover { color: var(--text); text-decoration: underline; }

.footer-fine { font-size: 0.72rem; margin-top: 1rem; opacity: 0.7; }

/* ── Desktop ──────────────────────────────────────────────── */

@media (min-width: 640px) {
  .grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .board-row { font-size: 1rem; padding: 1.1rem 1.5rem; }
}

@media (min-width: 960px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cta, .nav-cta, .card, .chip, .board-row, .faq summary::after { transition: none; }
  .strip-boarding { animation: none; }
}