/* Chibola Tower Defense — chibola.xyz
   Mismo lenguaje visual que el juego: chaflán y no redondeo, profundidad por
   contraste y no por brillo, sin bisel. Paleta calcada de src/visual/palette.lua. */

:root {
  --bg: #0b0d12;
  --panel: #161921;
  --panel-soft: #232834;
  --panel-edge: #373e4f;
  --text: #e6ecf5;
  --text-dim: #8290a5;
  --gold: #f9c749;
  --danger: #ec5353;
  --ok: #5ad973;
  --accent: #60a5fa;
  --frost: #8bd4f0;
  --cut: 14px;
  --cut-sm: 8px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Titillium Web", -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* Chaflán: el mismo corte que usa el juego en vez de border-radius */
.chamfer {
  clip-path: polygon(
    var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut)
  );
}
.chamfer-sm {
  clip-path: polygon(
    var(--cut-sm) 0, 100% 0, 100% calc(100% - var(--cut-sm)),
    calc(100% - var(--cut-sm)) 100%, 0 100%, 0 var(--cut-sm)
  );
}

/* Header ------------------------------------------------------------ */

.site-header {
  border-bottom: 1px solid var(--panel-edge);
  background: rgba(11, 13, 18, 0.9);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}
.brand:hover { text-decoration: none; color: var(--gold); }
.brand img { width: 32px; height: 32px; }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.95rem;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  text-decoration: none;
}
.nav-links a.active { color: var(--gold); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.6rem;
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--panel);
    border-bottom: 1px solid var(--panel-edge);
    transform: translateY(-140%);
    transition: transform 0.2s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { border-top: 1px solid var(--panel-edge); }
  .nav-links a { display: block; padding: 16px 24px; }
  .nav-toggle { display: block; }
}

/* Botones ------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--panel-edge);
  background: var(--panel-soft);
  color: var(--text);
  cursor: pointer;
}
.btn:hover { text-decoration: none; border-color: var(--accent); color: var(--text); }
.btn-primary {
  background: var(--gold);
  color: #16130a;
  border-color: var(--gold);
}
.btn-primary:hover { background: #ffd668; border-color: #ffd668; color: #16130a; }
.btn-danger { border-color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); background: rgba(236, 83, 83, 0.12); }

/* Hero ----------------------------------------------------------------- */

.hero {
  padding: 64px 0 40px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.hero .tag {
  color: var(--gold);
  font-weight: 700;
}
.hero p.lead {
  max-width: 640px;
  margin: 16px auto 32px;
  color: var(--text-dim);
  font-size: 1.1rem;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.hero-note {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.cover-shot {
  margin: 40px auto 0;
  max-width: 720px;
  border: 1px solid var(--panel-edge);
}

/* Secciones genéricas --------------------------------------------------- */

section { padding: 56px 0; }
section.alt { background: var(--panel); border-top: 1px solid var(--panel-edge); border-bottom: 1px solid var(--panel-edge); }

h2.section-title {
  font-size: 1.6rem;
  text-align: center;
  margin: 0 0 8px;
}
p.section-sub {
  text-align: center;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 36px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
@media (min-width: 720px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  padding: 22px;
}
.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--gold);
}
.card p { margin: 0; color: var(--text-dim); font-size: 0.95rem; }

.shot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.shot-grid figure {
  margin: 0;
  border: 1px solid var(--panel-edge);
  overflow: hidden;
}
.shot-grid img { transition: transform 0.3s ease; }
.shot-grid a:hover img { transform: scale(1.03); }
.shot-grid figcaption {
  padding: 10px 12px;
  font-size: 0.85rem;
  color: var(--text-dim);
  background: var(--panel);
}

.downloads {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.download-card {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  padding: 24px;
  width: 220px;
  text-align: center;
}
.download-card .plat {
  font-weight: 700;
  margin-bottom: 4px;
}
.download-card .note {
  color: var(--text-dim);
  font-size: 0.82rem;
  margin: 6px 0 14px;
}

/* Páginas legales --------------------------------------------------------- */

.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}
.legal h1 { font-size: 1.9rem; margin-bottom: 4px; }
.legal .updated {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: 32px;
}
.legal h2 {
  font-size: 1.2rem;
  color: var(--gold);
  margin-top: 40px;
}
.legal h3 { font-size: 1.02rem; margin-top: 24px; }
.legal p, .legal li { color: #cfd6e2; }
.legal ul { padding-left: 20px; }
.legal a { color: var(--accent); }

.callout {
  border: 1px solid var(--panel-edge);
  background: var(--panel);
  padding: 18px 20px;
  margin: 24px 0;
}
.callout.ok { border-color: var(--ok); }
.callout.warn { border-color: var(--gold); }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}
table.data-table th, table.data-table td {
  border: 1px solid var(--panel-edge);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
table.data-table th {
  background: var(--panel-soft);
  color: var(--text);
}
table.data-table td { color: var(--text-dim); }

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
}
.steps li {
  counter-increment: step;
  position: relative;
  padding: 4px 0 4px 40px;
  margin-bottom: 10px;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  width: 26px;
  height: 26px;
  background: var(--panel-soft);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mail-form {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  padding: 22px;
  margin: 24px 0;
}
.mail-form label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 14px 0 6px;
}
.mail-form label:first-child { margin-top: 0; }
.mail-form input, .mail-form textarea, .mail-form select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--panel-edge);
  color: var(--text);
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.95rem;
}
.mail-form textarea { min-height: 100px; resize: vertical; }
.mail-form .btn { margin-top: 16px; width: 100%; justify-content: center; }

/* Novedades ----------------------------------------------------------------- */

.changelog-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.changelog-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--panel-edge);
}
.changelog-list li:first-child { padding-top: 0; }
.changelog-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.changelog-version {
  color: var(--gold);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.changelog-date {
  color: var(--text-dim);
  font-size: 0.85rem;
}
.changelog-list p {
  margin: 0;
  color: #cfd6e2;
}

/* FAQ --------------------------------------------------------------------- */

.faq-item {
  border: 1px solid var(--panel-edge);
  background: var(--panel);
  padding: 18px 20px;
  margin-bottom: 14px;
}
.faq-item strong { display: block; margin-bottom: 6px; }
.faq-item p { margin: 0; color: var(--text-dim); font-size: 0.95rem; }

/* Footer -------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--panel-edge);
  padding: 32px 0;
  color: var(--text-dim);
  font-size: 0.88rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
}
.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--text); }