/* ============================================
   UN MINUTO CON DIOS — HOJA DE ESTILOS MAESTRA
   Identidad: Noche / Pergamino / Dorado
   ============================================ */

:root {
  --noche: #1A1A1A;
  --pergamino: #F5F0E8;
  --dorado: #C8A96E;
  --dorado-suave: #D9BF8E;
  --silencio: #6B7C8A;
  --blanco: #FFFFFF;
  --linea: #E5DDD0;

  --font-serif: 'Source Serif 4', 'Georgia', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radio: 6px;
  --max-width: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--pergamino);
  color: var(--noche);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

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

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

/* ===== TIPOGRAFÍA ===== */

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.3rem; }

p { font-size: 1.05rem; color: var(--noche); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dorado);
  display: inline-block;
  margin-bottom: 14px;
}

.lede {
  font-size: 1.2rem;
  color: var(--silencio);
  max-width: 42ch;
}

/* ===== HEADER — sistema compartido ===== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linea);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--noche);
}

.logo svg { width: 30px; height: 30px; flex-shrink: 0; }

.logo .logo-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--silencio);
  text-transform: uppercase;
  display: block;
  margin-top: -2px;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

nav.main-nav a {
  font-size: 0.92rem;
  color: var(--noche);
  position: relative;
  padding: 4px 0;
}

nav.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--dorado);
  transition: width 0.25s ease;
}

nav.main-nav a:hover::after { width: 100%; }

nav.main-nav a.active { color: var(--dorado); }

.lang-switch {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--silencio);
  display: flex;
  gap: 6px;
}
.lang-switch span.active { color: var(--noche); font-weight: 600; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px; height: 20px;
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%; height: 1.5px;
  background: var(--noche);
  transition: 0.2s;
}
.nav-toggle span { top: 9px; }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }

/* ===== BOTONES ===== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radio);
  font-size: 0.98rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--dorado);
  color: var(--noche);
}
.btn-primary:hover { background: var(--dorado-suave); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--pergamino);
  border: 1px solid rgba(245,240,232,0.35);
}
.btn-outline:hover { border-color: var(--dorado); color: var(--dorado); }

.btn-dark {
  background: var(--noche);
  color: var(--pergamino);
}
.btn-dark:hover { background: #2b2b2b; }

/* ===== HERO (fondo noche) ===== */

.hero {
  background: var(--noche);
  color: var(--pergamino);
  padding: 120px 0 100px;
  text-align: center;
}

.hero h1 { color: var(--blanco); margin-bottom: 22px; }
.hero .lede { color: var(--silencio); margin: 0 auto 36px; }

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.hero-support {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--silencio);
}

/* ===== SECCIONES ===== */

section { padding: 96px 0; }
section.tight { padding: 64px 0; }

.section-header { max-width: 640px; margin-bottom: 56px; }

.divider {
  height: 1px;
  background: var(--linea);
  border: none;
  margin: 0;
}

/* ===== TARJETAS ===== */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 32px 28px;
}

.card h3 { margin-bottom: 12px; }
.card p { color: var(--silencio); font-size: 0.98rem; margin-bottom: 20px; }
.card a.card-link { font-size: 0.92rem; color: var(--noche); border-bottom: 1px solid var(--dorado); padding-bottom: 2px; }

/* ===== FOOTER — sistema compartido (fondo noche) ===== */

.site-footer {
  background: var(--noche);
  color: var(--silencio);
  padding: 64px 0 32px;
}

.site-footer .footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(245,240,232,0.12);
}

.site-footer .footer-brand {
  font-family: var(--font-serif);
  color: var(--blanco);
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.site-footer .footer-tag {
  font-style: italic;
  color: var(--dorado);
  font-size: 0.95rem;
}

.footer-links { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silencio);
  margin-bottom: 14px;
}
.footer-col a { display: block; font-size: 0.92rem; color: var(--pergamino); margin-bottom: 10px; }
.footer-col a:hover { color: var(--dorado); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  nav.main-nav { position: fixed; top: 76px; left: 0; right: 0; background: var(--pergamino); flex-direction: column; align-items: flex-start; padding: 24px; gap: 20px; border-bottom: 1px solid var(--linea); transform: translateY(-150%); transition: transform 0.25s ease; }
  nav.main-nav.open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .lang-switch { display: none; }
  nav.main-nav .lang-switch { display: flex; margin-top: 8px; }
  section { padding: 64px 0; }
  .hero { padding: 90px 0 70px; }
  .footer-top { flex-direction: column; }
  .footer-links { gap: 32px; }
}