/* ============================================
   GRUPO HOTELERO BF - Estilos Legales
   Paleta: Negro, Blanco, Dorado, Plata
   ============================================ */

/* Reset y base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-negro: #0b0b0b;
  --color-blanco: #ffffff;
  --color-dorado: #b08d57;
  --color-dorado-claro: #c9a76c;
  --color-plata: #bfc2c7;
  --color-gris-oscuro: #1a1a1a;
  --color-gris-medio: #2d2d2d;
  --color-gris-claro: #f5f5f5;
  --color-texto: #333333;
  --color-texto-claro: #666666;

  --font-principal: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --max-width: 920px;
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-principal);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-texto);
  background-color: var(--color-gris-claro);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
header {
  background: linear-gradient(135deg, var(--color-negro) 0%, var(--color-gris-oscuro) 100%);
  color: var(--color-blanco);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.header-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1.5rem;
}

.header-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.header-title h1 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.header-title .brand {
  color: var(--color-dorado);
}

.header-title .separator {
  color: var(--color-plata);
  font-weight: 300;
}

.header-title .subtitle {
  color: var(--color-plata);
  font-weight: 400;
  font-size: 1.2rem;
}

/* Navegación */
nav {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1rem;
}

nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

nav li {
  margin: 0;
}

nav a {
  color: var(--color-plata);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  display: inline-block;
}

nav a:hover {
  color: var(--color-dorado);
  background-color: rgba(176, 141, 87, 0.1);
}

nav a:focus {
  outline: 2px solid var(--color-dorado);
  outline-offset: 2px;
}

nav a.active {
  color: var(--color-dorado);
  background-color: rgba(176, 141, 87, 0.15);
}

/* Contenido principal */
main {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  width: 100%;
}

/* Cards y secciones */
.card {
  background: var(--color-blanco);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  padding: 2rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.card-header {
  border-bottom: 2px solid var(--color-dorado);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.card-header h2 {
  color: var(--color-negro);
  font-size: 1.5rem;
  font-weight: 600;
}

/* Headings */
h1, h2, h3, h4 {
  color: var(--color-negro);
  font-weight: 600;
  line-height: 1.3;
}

h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--color-negro);
}

h2 {
  font-size: 1.4rem;
  margin: 2rem 0 1rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-plata);
  color: var(--color-negro);
}

h3 {
  font-size: 1.15rem;
  margin: 1.5rem 0 0.75rem 0;
  color: var(--color-gris-oscuro);
}

h4 {
  font-size: 1rem;
  margin: 1rem 0 0.5rem 0;
  color: var(--color-texto);
}

/* Párrafos y texto */
p {
  margin-bottom: 1rem;
  text-align: justify;
}

.intro {
  font-size: 1.1rem;
  color: var(--color-texto-claro);
  margin-bottom: 2rem;
  line-height: 1.8;
}

/* Listas */
ul, ol {
  margin: 1rem 0 1rem 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Enlaces */
a {
  color: var(--color-dorado);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-dorado-claro);
  text-decoration: underline;
}

a:focus {
  outline: 2px solid var(--color-dorado);
  outline-offset: 2px;
}

/* Lista de enlaces en index */
.links-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.links-list li {
  margin-bottom: 0.75rem;
}

.links-list a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--color-gris-claro);
  border-radius: 8px;
  font-weight: 500;
  color: var(--color-negro);
  border: 1px solid transparent;
  transition: var(--transition);
}

.links-list a:hover {
  background: var(--color-blanco);
  border-color: var(--color-dorado);
  color: var(--color-dorado);
  text-decoration: none;
  transform: translateX(4px);
}

.links-list a::before {
  content: "→";
  color: var(--color-dorado);
  font-weight: 600;
}

/* Bloque de datos del titular */
.data-block {
  background: linear-gradient(135deg, var(--color-gris-oscuro) 0%, var(--color-negro) 100%);
  color: var(--color-blanco);
  padding: 1.5rem;
  border-radius: 10px;
  margin-top: 2rem;
}

.data-block h3 {
  color: var(--color-dorado);
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  border-bottom: none;
  padding-bottom: 0;
}

.data-block ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.data-block li {
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.data-block li:last-child {
  border-bottom: none;
}

.data-block .label {
  color: var(--color-plata);
  font-size: 0.85rem;
  margin-right: 0.5rem;
}

.data-block .value {
  color: var(--color-blanco);
}

/* Tabla de cookies */
.cookies-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
  background: var(--color-blanco);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.05);
}

.cookies-table thead {
  background: var(--color-negro);
  color: var(--color-blanco);
}

.cookies-table th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cookies-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-gris-claro);
  vertical-align: top;
}

.cookies-table tbody tr:hover {
  background-color: rgba(176, 141, 87, 0.05);
}

.cookies-table tbody tr:last-child td {
  border-bottom: none;
}

/* Placeholders */
.placeholder {
  background-color: rgba(176, 141, 87, 0.15);
  color: var(--color-dorado);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9em;
}

/* Destacados */
.highlight {
  background: linear-gradient(90deg, rgba(176, 141, 87, 0.1) 0%, transparent 100%);
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--color-dorado);
  margin: 1.5rem 0;
  border-radius: 0 8px 8px 0;
}

/* Footer */
footer {
  background: var(--color-negro);
  color: var(--color-plata);
  padding: 1.5rem;
  text-align: center;
  margin-top: auto;
}

footer p {
  font-size: 0.9rem;
  margin: 0;
  text-align: center;
}

footer a {
  color: var(--color-dorado);
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    padding: 1rem;
  }

  .header-title {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .header-title h1 {
    font-size: 1.25rem;
  }

  nav ul {
    gap: 0.25rem;
  }

  nav a {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
  }

  main {
    padding: 1.5rem 1rem;
  }

  .card {
    padding: 1.25rem;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  .cookies-table {
    font-size: 0.8rem;
  }

  .cookies-table th,
  .cookies-table td {
    padding: 0.75rem 0.5rem;
  }

  .links-list a {
    padding: 0.875rem 1rem;
  }
}

@media (max-width: 480px) {
  .cookies-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* Accesibilidad */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* Focus visible para navegación con teclado */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-dorado);
  outline-offset: 3px;
}

/* Print styles */
@media print {
  header {
    position: static;
    background: var(--color-negro) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  nav {
    display: none;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ddd;
    page-break-inside: avoid;
  }

  footer {
    background: var(--color-gris-claro) !important;
    color: var(--color-texto) !important;
  }
}