/* Social Ride — legal site styles.
   Identidad de marca: fondo negro, acento rojo de carrera (#E11D2A),
   wordmark rojo en el header, tarjeta con borde sutil. Sin dependencias
   externas, todo inline. */

:root {
  --bg: #000000;
  --card: #0a0a0b;
  --card-2: #0e0e10;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text: #cfcfd4;
  --text-strong: #ffffff;
  --muted: #7e7e86;
  --accent: #e11d2a;
  --accent-soft: rgba(225, 29, 42, 0.14);
  --accent-line: rgba(225, 29, 42, 0.45);
  --divider: rgba(255, 255, 255, 0.07);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Glow rojo sutil detrás de la tarjeta */
body {
  background-image:
    radial-gradient(60% 36% at 50% -4%, rgba(225, 29, 42, 0.16), transparent 70%);
  background-repeat: no-repeat;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-line);
  transition: border-color 0.15s ease, color 0.15s ease;
}
a:hover { color: #ff3b48; border-bottom-color: var(--accent); }

.page {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 16px 64px;
}

.card {
  background: linear-gradient(180deg, var(--card-2), var(--card));
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 30px 80px -40px rgba(0, 0, 0, 0.9);
}

/* Header con wordmark rojo */
.card header.brand {
  text-align: center;
  padding: 40px 32px 26px;
  position: relative;
  border-bottom: 1px solid var(--divider);
}
.card header.brand::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  transform: translateX(-50%);
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.card header.brand img.wordmark-img {
  display: block;
  margin: 0 auto;
  width: 168px;
  max-width: 60%;
  height: auto;
  border: 0;
}

/* Selector de idioma */
.langnav {
  display: flex;
  gap: 8px;
  justify-content: center;
  padding: 18px 32px 0;
  font-size: 13px;
}
.langnav a {
  color: var(--muted);
  border-bottom: none;
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  letter-spacing: 0.3px;
}
.langnav a:hover { color: var(--text-strong); }
.langnav a.active {
  color: var(--text-strong);
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

/* Cuerpo */
.content {
  padding: 30px 40px 36px;
  color: var(--text);
}
.content h1 {
  color: var(--text-strong);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.4px;
  line-height: 1.2;
  margin: 6px 0 6px;
}
.content .last-updated {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 26px;
  font-style: italic;
}
.content h2 {
  color: var(--text-strong);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.2px;
  margin: 34px 0 12px;
  padding-left: 14px;
  position: relative;
}
.content h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent);
}
.content h3 {
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 700;
  margin: 22px 0 6px;
}
.content p { margin: 0 0 14px; }
.content ul, .content ol {
  margin: 0 0 16px;
  padding-left: 22px;
}
.content li { margin: 0 0 7px; }
.content ul li::marker { color: var(--accent); }
.content strong { color: var(--text-strong); font-weight: 700; }
.content em { color: var(--text); font-style: italic; }
.content blockquote {
  margin: 20px 0;
  padding: 14px 18px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 8px;
  color: var(--text-strong);
}
.content hr {
  border: 0;
  border-top: 1px solid var(--divider);
  margin: 34px 0;
}
.content code {
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 13px;
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Footer */
.card footer.brand-footer {
  border-top: 1px solid var(--divider);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.015);
}
.card footer.brand-footer .dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 10px 1px rgba(225, 29, 42, 0.6);
  flex: none;
}
.card footer.brand-footer .contact {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.card footer.brand-footer .contact .sep { margin: 0 8px; color: var(--border-strong); }
.card footer.brand-footer .contact a {
  color: #a7a7af;
  border-bottom-color: rgba(167, 167, 175, 0.2);
}
.card footer.brand-footer .contact a:hover { color: var(--text-strong); }

/* Landing / índice */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
  margin: 26px 0 8px;
}
.tiles a {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  color: var(--text-strong);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.02);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.tiles a:hover {
  background: var(--accent-soft);
  border-color: var(--accent-line);
  transform: translateY(-1px);
}
.tiles a .sub {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
  margin-top: 4px;
}

/* Responsive */
@media (max-width: 520px) {
  .page { padding: 26px 12px 44px; }
  .content { padding: 24px 22px 28px; }
  .content h1 { font-size: 23px; }
  .card header.brand { padding: 32px 22px 22px; }
  .card header.brand img.wordmark-img { width: 150px; }
  .card footer.brand-footer { padding: 18px 22px; }
}