/* ================================================================
   IA para Creadores — Estilos compartidos
   Versión: 1.0
   Uso: <link rel="stylesheet" href="/ia-creadores/css/styles.css">
   ================================================================ */

/* ─── VARIABLES GLOBALES ─────────────────────────────────────── */
:root {
  /* Fondo */
  --bg:    #faf6ef;
  --bg2:   #f2ebe0;
  --bg3:   #e8dfd0;

  /* Tipografía */
  --ink:   #1a1208;
  --ink2:  #4a3a20;
  --ink3:  #7a6a50;

  /* Dorado / acento principal */
  --gold:      #b8860b;
  --gold-l:    #d4a820;
  --gold-pale: #f5e8b0;
  --accent:    #c9a84c;

  /* Neutros */
  --white:   #fff;
  --shadow:  rgba(26,18,8,.10);
  --shadow2: rgba(26,18,8,.20);

  /* Colores por herramienta */
  --nb:       #1a73e8;
  --claude:   #d97706;
  --gpt:      #10a37f;
  --gemini:   #8b5cf6;
  --grok:     #1d9bf0;
  --heygen:   #e85d04;
  --suno:     #0d9488;
  --flux:     #6d28d9;
  --mixboard: #0b57d0;
}

/* ─── RESET BASE ─────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html  { scroll-behavior: smooth; }
body  {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Trebuchet MS', Trebuchet, Arial, sans-serif;
  overflow-x: hidden;
}

/* ─── NAVEGACIÓN ─────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--bg3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 4rem;
  box-shadow: 0 2px 16px var(--shadow);
}
.nav-logo {
  font-family: 'Cinzel', serif;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .7rem;
}
.nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-family: 'Space Mono', monospace;
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink3);
  text-decoration: none;
  transition: color .3s;
}
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  font-family: 'Space Mono', monospace;
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--bg);
  border: none;
  padding: .65rem 1.3rem;
  cursor: pointer;
  border-radius: 2px;
  transition: background .3s;
  text-decoration: none;
}
.nav-cta:hover { background: var(--gold); color: var(--ink); }
.nav-back {
  font-family: 'Space Mono', monospace;
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink3);
  text-decoration: none;
  transition: color .3s;
}
.nav-back:hover { color: var(--accent); }

/* ─── SELECTOR DE IDIOMA ─────────────────────────────────────── */
.lang-selector {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.lang-selector select {
  font-family: 'Space Mono', monospace;
  font-size: .55rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--bg2);
  border: 1px solid var(--bg3);
  border-radius: 4px;
  color: var(--ink3);
  padding: .35rem .65rem;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color .3s;
}
.lang-selector select:focus,
.lang-selector select:hover { border-color: var(--accent); color: var(--ink); }

/* ─── BOTONES BASE ───────────────────────────────────────────── */
.btn-primary {
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--ink);
  border: none;
  padding: 1rem 2rem;
  cursor: pointer;
  border-radius: 2px;
  transition: all .3s;
  text-decoration: none;
  display: inline-block;
}
.btn-primary:hover { background: var(--gold-l); }

.btn-ghost {
  font-family: 'Trebuchet MS', Trebuchet, Arial, sans-serif;
  font-size: 1rem;
  font-style: italic;
  color: var(--ink2);
  text-decoration: none;
  transition: color .3s;
  background: none;
  border: none;
  cursor: pointer;
}
.btn-ghost:hover { color: var(--accent); }

.btn-outline {
  font-family: 'Space Mono', monospace;
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  border: 1px solid var(--bg3);
  color: var(--ink3);
  background: none;
  padding: .65rem 1.3rem;
  cursor: pointer;
  border-radius: 2px;
  text-decoration: none;
  display: inline-block;
  transition: all .3s;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ─── SECCIÓN: ENCABEZADOS ───────────────────────────────────── */
.sec-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: .58rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.sec-eyebrow::before,
.sec-eyebrow::after {
  content: '';
  display: block;
  height: 1px;
  width: 40px;
  background: var(--gold);
  opacity: .4;
}
.sec-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: .05em;
  margin-bottom: .8rem;
}
.sec-sub {
  font-size: 1.1rem;
  font-style: italic;
  font-weight: 300;
  opacity: .6;
  max-width: 520px;
  margin: 0 auto 3rem;
}

/* ─── TARJETAS GENÉRICAS ─────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 4px 20px var(--shadow);
  transition: transform .3s;
}
.card:hover { transform: translateY(-4px); }

/* ─── BARRA DE STATS ─────────────────────────────────────────── */
.stats-bar {
  background: var(--white);
  border-top: 1px solid var(--bg3);
  border-bottom: 1px solid var(--bg3);
  display: flex;
  justify-content: center;
}
.stat-item {
  padding: 2rem 3.5rem;
  text-align: center;
  border-right: 1px solid var(--bg3);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: 'Cinzel', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  display: block;
}
.stat-label {
  font-family: 'Space Mono', monospace;
  font-size: .52rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink3);
  opacity: .6;
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
footer {
  background: var(--ink);
  color: rgba(250,246,239,.5);
  text-align: center;
  padding: 2.5rem;
  font-family: 'Space Mono', monospace;
  font-size: .55rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { color: var(--gold-l); }

/* ─── UTILIDADES ─────────────────────────────────────────────── */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .stats-bar { flex-wrap: wrap; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--bg3); }
}