/* ============================================
   REINOS DEL HIERRO - TEMA IRON KINGDOMS
   Full Metal Fantasy - Steampunk Dark Theme
   ============================================ */

/* === VARIABLES CSS === */
:root {
  /* Colores principales */
  --color-bg-dark: #1a1714;
  --color-bg-medium: #2a2520;
  --color-bg-light: #3a3530;
  --color-bg-card: #252220;

  /* Metales */
  --color-brass: #b5a642;
  --color-brass-light: #d4c76a;
  --color-brass-dark: #8a7d32;
  --color-copper: #b87333;
  --color-copper-light: #da9a5c;
  --color-iron: #4a4a4a;
  --color-steel: #71797E;

  /* Acentos por nación */
  --color-cygnar: #2c5aa0;
  --color-cygnar-light: #4a7bc4;
  --color-khador: #8b2332;
  --color-khador-light: #b33a4a;
  --color-protectorate: #c9a227;
  --color-cryx: #2d5a3d;
  --color-cryx-glow: #4ade80;

  /* Texto */
  --color-text: #e8e4dc;
  --color-text-muted: #a09a90;
  --color-text-heading: #f0ece4;

  /* UI */
  --color-border: #4a4540;
  --color-border-light: #5a5550;
  --color-link: var(--color-brass-light);
  --color-link-hover: var(--color-copper-light);

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(181, 166, 66, 0.3);

  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Tipografía */
  --font-heading: 'Cinzel', 'Palatino Linotype', 'Book Antiqua', Georgia, serif;
  --font-body: 'Crimson Text', 'Palatino Linotype', Georgia, serif;
  --font-mono: 'Fira Code', 'Source Code Pro', Consolas, monospace;

  /* Bordes */
  --border-radius: 4px;
  --border-width: 1px;
}

/* === RESET Y BASE === */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg-dark);
  background-image:
    radial-gradient(ellipse at top, rgba(42, 37, 32, 0.8) 0%, transparent 70%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234a4540' fill-opacity='0.15'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* === TIPOGRAFÍA === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text-heading);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

h1 {
  font-size: 2.5rem;
  text-align: center;
  color: var(--color-brass-light);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  border-bottom: 2px solid var(--color-brass-dark);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  position: relative;
}

h1::before,
h1::after {
  content: '⚙';
  position: absolute;
  bottom: -0.6em;
  font-size: 1.2rem;
  color: var(--color-brass);
}

h1::before {
  left: 20%;
}

h1::after {
  right: 20%;
}

h2 {
  font-size: 1.8rem;
  color: var(--color-brass);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}

h3 {
  font-size: 1.4rem;
  color: var(--color-copper-light);
}

h4 {
  font-size: 1.2rem;
  color: var(--color-text-heading);
}

p {
  margin-bottom: var(--spacing-md);
}

/* === ENLACES === */
a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

a:hover {
  color: var(--color-link-hover);
  text-shadow: 0 0 8px rgba(218, 154, 92, 0.4);
}

/* === LAYOUT PRINCIPAL === */
.site-wrapper {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

/* Header */
.site-header {
  background: linear-gradient(180deg, var(--color-bg-medium) 0%, var(--color-bg-dark) 100%);
  border-bottom: 3px solid var(--color-brass-dark);
  padding: var(--spacing-md) var(--spacing-xl);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--color-brass) 20%,
    var(--color-copper) 50%,
    var(--color-brass) 80%,
    transparent 100%
  );
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-brass-light);
  text-decoration: none;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.site-title:hover {
  color: var(--color-copper-light);
}

.site-title::before {
  content: '⚙';
  font-size: 1.5rem;
  animation: spin 20s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Navegación principal */
.main-nav {
  display: flex;
  gap: var(--spacing-lg);
}

.main-nav a {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-brass-light);
  border-color: var(--color-brass-dark);
  background: rgba(181, 166, 66, 0.1);
}

/* Menú hamburguesa para móvil */
.menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-brass);
  color: var(--color-brass);
  padding: var(--spacing-sm);
  cursor: pointer;
  font-size: 1.5rem;
}

/* Main content area */
.site-main {
  display: flex;
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding: var(--spacing-xl);
  gap: var(--spacing-xl);
}

/* Sidebar */
.sidebar {
  width: 280px;
  flex-shrink: 0;
}

.sidebar-nav {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  position: sticky;
  top: 100px;
  box-shadow: var(--shadow-md);
}

.sidebar-nav h3 {
  font-size: 1rem;
  color: var(--color-brass);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-nav li {
  margin-bottom: var(--spacing-xs);
}

.sidebar-nav a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-muted);
  border-left: 2px solid transparent;
  transition: all 0.2s ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  color: var(--color-brass-light);
  border-left-color: var(--color-brass);
  background: rgba(181, 166, 66, 0.05);
}

.sidebar-nav .nav-section {
  margin-bottom: var(--spacing-lg);
}

/* Content area */
.content {
  flex: 1;
  min-width: 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

/* Decorative corner brackets */
.content::before,
.content::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 30px;
  border-color: var(--color-brass-dark);
  border-style: solid;
}

.content {
  position: relative;
}

.content::before {
  top: 10px;
  left: 10px;
  border-width: 2px 0 0 2px;
}

.content::after {
  bottom: 10px;
  right: 10px;
  border-width: 0 2px 2px 0;
}

/* Footer */
.site-footer {
  background: var(--color-bg-medium);
  border-top: 3px solid var(--color-brass-dark);
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.site-footer::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--color-brass) 20%,
    var(--color-copper) 50%,
    var(--color-brass) 80%,
    transparent 100%
  );
  margin-bottom: var(--spacing-lg);
}

/* === COMPONENTES === */

/* Listas */
ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-xl);
}

li {
  margin-bottom: var(--spacing-xs);
}

ul li::marker {
  color: var(--color-brass);
}

/* Tablas */
table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
  background: var(--color-bg-light);
  box-shadow: var(--shadow-sm);
}

th, td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border: 1px solid var(--color-border);
}

th {
  background: linear-gradient(180deg, var(--color-bg-medium) 0%, var(--color-bg-light) 100%);
  color: var(--color-brass-light);
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.2);
}

tr:hover {
  background: rgba(181, 166, 66, 0.05);
}

/* Blockquotes */
blockquote {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-medium) 100%);
  border-left: 4px solid var(--color-brass);
  font-style: italic;
  color: var(--color-text-muted);
  position: relative;
}

blockquote::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 10px;
  font-size: 4rem;
  color: var(--color-brass-dark);
  opacity: 0.5;
  font-family: Georgia, serif;
}

blockquote p:last-child {
  margin-bottom: 0;
}

/* Code */
code {
  font-family: var(--font-mono);
  background: var(--color-bg-light);
  padding: 0.2em 0.4em;
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--color-copper-light);
}

pre {
  background: var(--color-bg-light);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  overflow-x: auto;
  margin: var(--spacing-lg) 0;
}

pre code {
  background: none;
  padding: 0;
}

/* Horizontal rules */
hr {
  border: none;
  height: 3px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--color-brass-dark) 20%,
    var(--color-brass) 50%,
    var(--color-brass-dark) 80%,
    transparent 100%
  );
  margin: var(--spacing-xl) 0;
  position: relative;
}

hr::before {
  content: '⚙';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-bg-card);
  padding: 0 var(--spacing-md);
  color: var(--color-brass);
}

/* Strong and emphasis */
strong {
  color: var(--color-text-heading);
  font-weight: 600;
}

em {
  color: var(--color-copper-light);
}

/* === CARDS Y BOXES === */
.info-box {
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-medium) 100%);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-cygnar);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.warning-box {
  border-left-color: var(--color-khador);
}

.success-box {
  border-left-color: var(--color-cryx);
}

.nation-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.nation-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.nation-card.cygnar::before {
  background: var(--color-cygnar);
}

.nation-card.khador::before {
  background: var(--color-khador);
}

.nation-card.protectorate::before {
  background: var(--color-protectorate);
}

.nation-card.cryx::before {
  background: var(--color-cryx);
}

/* === BREADCRUMBS === */
.breadcrumbs {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-sm) 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.breadcrumbs a {
  color: var(--color-text-muted);
}

.breadcrumbs a:hover {
  color: var(--color-brass-light);
}

.breadcrumbs span {
  margin: 0 var(--spacing-sm);
}

/* === GEAR DECORATIONS === */
.gear-decoration {
  position: fixed;
  opacity: 0.03;
  pointer-events: none;
  z-index: -1;
}

.gear-decoration.top-left {
  top: -100px;
  left: -100px;
  font-size: 400px;
}

.gear-decoration.bottom-right {
  bottom: -100px;
  right: -100px;
  font-size: 300px;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .site-main {
    flex-direction: column;
    padding: var(--spacing-lg);
  }

  .sidebar {
    width: 100%;
  }

  .sidebar-nav {
    position: static;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .main-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
  }

  .main-nav a {
    font-size: 0.85rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  h1 {
    font-size: 1.8rem;
  }

  h1::before,
  h1::after {
    display: none;
  }

  .content {
    padding: var(--spacing-lg);
  }

  .content::before,
  .content::after {
    display: none;
  }

  table {
    font-size: 0.9rem;
  }

  th, td {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .site-title {
    font-size: 1.4rem;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    text-align: center;
    border-bottom: 1px solid var(--color-border);
  }
}

/* === PRINT STYLES === */
@media print {
  body {
    background: white;
    color: black;
  }

  .site-header,
  .sidebar,
  .site-footer {
    display: none;
  }

  .content {
    box-shadow: none;
    border: none;
    padding: 0;
  }

  a {
    color: black;
    text-decoration: underline;
  }
}

/* === ANIMACIONES === */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.content {
  animation: fadeIn 0.3s ease-out;
}

/* === SCROLLBAR PERSONALIZADO === */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--color-brass-dark);
  border-radius: 6px;
  border: 2px solid var(--color-bg-dark);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-brass);
}

/* === SELECTION === */
::selection {
  background: var(--color-brass);
  color: var(--color-bg-dark);
}

::-moz-selection {
  background: var(--color-brass);
  color: var(--color-bg-dark);
}