/* ============================================================
   MATIAS GUTIERREZ — GUIAS GRATUITAS
   Variante: Editorial Charcoal & Warm Gold (v0.8)
   Inspiración:
   - Estructura y limpieza tipo Spencer Hoffmann (humana, editorial, espaciosa)
   - Contraste cromático tipo Enrique Delgadillo (grafito + dorado cálido + celeste)
   - Identidad propia: Libros, reflexiones, desarrollo personal
   Mobile-first.
   ============================================================ */

/* ── Variables de Color y Sistema ───────────────────────────── */
:root {
  /* Fondos */
  --color-bg-base:      #111317;      /* Fondo principal: grafito casi negro */
  --color-bg-surface:   #181B20;      /* Fondo secundario: ligeramente distinto */
  --color-card:         #20242A;      /* Tarjetas sobrias */

  /* Bordes */
  --color-border:       #30353D;      /* Bordes discretos */
  --color-border-subtle:rgba(255, 255, 255, 0.06);

  /* Tipografía */
  --color-text:         #F5F3EE;      /* Blanco cálido para lectura óptima */
  --color-text-soft:    #ADB3BC;      /* Texto secundario de lectura */
  --color-text-muted:   #7E8590;      /* Gris tenue para metadatos y notas */

  /* Acentos Cromáticos */
  --color-gold:         #F2C94C;      /* Dorado principal: acción, atención, reflexión */
  --color-gold-hover:   #E4B93E;      /* Dorado hover */
  --color-cyan:         #5BC0EB;      /* Celeste secundario: información, iconos, foco */
  --color-btn-text:     #111317;      /* Texto oscuro sobre dorado para máximo contraste */

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  /* Espaciado rítmico */
  --space-xs:  0.4rem;
  --space-sm:  0.85rem;
  --space-md:  1.75rem;
  --space-lg:  3.25rem;
  --space-xl:  4.5rem;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-pill: 9999px;

  --shadow-card:   0 6px 24px rgba(0, 0, 0, 0.35);
  --shadow-btn:    0 2px 8px rgba(242, 201, 76, 0.16);
  --shadow-btn-hov:0 4px 14px rgba(228, 185, 62, 0.24);

  --transition: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg-base);
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-base);
  color: var(--color-text);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-gold); }

ul { list-style: none; }

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.1rem;
  }
}

.section-pad { padding: clamp(2.75rem, 6vw, var(--space-xl)) 0; }
.text-center { text-align: center; }

/* ── Tipografía Editorial de Alta Calidad (Mobile-First) ──────── */
h1 {
  font-size: clamp(1.75rem, 5vw, 3.25rem);
  line-height: 1.18;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.025em;
  max-width: 760px;
}

h2 {
  font-size: clamp(1.35rem, 3.8vw, 2.15rem);
  line-height: 1.24;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(1.05rem, 2.6vw, 1.28rem);
  line-height: 1.32;
  font-weight: 600;
  color: var(--color-text);
}

p { margin-bottom: var(--space-sm); color: var(--color-text-soft); }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: clamp(0.96rem, 2.1vw, 1.12rem);
  color: var(--color-text-soft);
  line-height: 1.68;
}

/* Microtítulos / Eyebrows */
.eyebrow {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.eyebrow-gold { color: var(--color-gold); }
.eyebrow-cyan { color: var(--color-cyan); }

/* ── Botones / CTA (Mobile-First) ───────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  min-height: 50px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  border: 1px solid transparent;
  text-align: center;
  width: 100%;
  line-height: 1.2;
  letter-spacing: 0.01em;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-btn-text);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background-color: var(--color-gold-hover);
  color: var(--color-btn-text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-hov);
}
.btn:active,
.btn-primary:active {
  transform: scale(0.98);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}

@media (min-width: 560px) {
  .btn {
    width: auto;
    min-width: 235px;
    padding: 0.95rem 2.35rem;
  }
}

/* ── Hero (Inicio Limpio, Espacioso y Directo) ───────────────── */
.hero {
  background-color: var(--color-bg-base);
  padding: 4.75rem 0 var(--space-xl);
  position: relative;
  overflow: hidden;
}

@media (max-width: 600px) {
  .hero {
    padding: 3.5rem 0 3.25rem;
  }
}

/* Sutil resplandor ambiental cálido detrás del H1 (sin efectos SaaS) */
.hero::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 480px;
  height: 320px;
  background: radial-gradient(circle, rgba(242, 201, 76, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.1rem;
  display: block;
  text-align: center;
}

.hero h1 {
  text-align: center;
  margin: 0 auto 1.35rem;
  position: relative;
  z-index: 1;
}

.hero .lead {
  max-width: 580px;
  margin: 0 auto 2.2rem;
  text-align: center;
  color: var(--color-text-soft);
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.btn-hero {
  font-size: 1.05rem;
  padding: 1.1rem 2.8rem;
}

/* ── Sección Sobre Matias (Fondo Secundario Editorial) ───────── */
.section-matias {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  position: relative;
}

.about-grid {
  display: grid;
  gap: var(--space-md);
  align-items: start;
}

.about-photo-wrap {
  display: flex;
  justify-content: center;
}

.about-photo {
  width: 100%;
  max-width: 240px;
  aspect-ratio: 4/4.5;
  border-radius: var(--radius-md);
  object-fit: cover;
  object-position: 50% 20%;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.about-text-content {
  display: flex;
  flex-direction: column;
}

.about-text-content h2 {
  margin-bottom: 0.9rem;
}

.about-text-content p.lead {
  margin-bottom: 0.85rem;
}

.about-highlight-box {
  margin-top: 1.1rem;
  padding: 1.1rem 1.4rem;
  background-color: var(--color-card);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-highlight-text {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-text) !important;
  line-height: 1.55;
  margin: 0 !important;
}

@media (min-width: 660px) {
  .about-grid {
    grid-template-columns: 240px 1fr;
    gap: var(--space-lg);
  }
}

/* ── Sección El Proyecto (Tres Bloques Limpios en Cards) ─────── */
.section-proyecto {
  background-color: var(--color-bg-base);
  position: relative;
}

.project-cards {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.project-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) 1.35rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(91, 192, 235, 0.45);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
}

.project-card-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  background-color: rgba(91, 192, 235, 0.12);
  color: var(--color-cyan);
}

.project-svg-icon {
  width: 22px;
  height: 22px;
}

.project-card h3 {
  margin-bottom: 0.45rem;
  font-size: 1.08rem;
  color: var(--color-text);
}

.project-card p {
  color: var(--color-text-soft);
  font-size: 0.92rem;
  line-height: 1.58;
}

@media (min-width: 600px) { .project-cards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 860px) { .project-cards { grid-template-columns: repeat(3, 1fr); } }

/* ── Sección La Guía de Esta Semana (Destacada con Portada Real) */
.section-guia {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  position: relative;
}

.guide-section-eyebrow {
  display: block;
  font-size: clamp(0.78rem, 2vw, 0.86rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 auto;
  line-height: 1.3;
}

.guide-featured-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-gold);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 4vw, var(--space-lg));
  box-shadow: var(--shadow-card);
  max-width: 720px;
  margin: var(--space-md) auto 0;
  text-align: left;
}

.guide-featured-grid {
  display: grid;
  gap: var(--space-md);
  align-items: center;
}

@media (min-width: 660px) {
  .guide-featured-grid {
    grid-template-columns: 240px 1fr;
    gap: var(--space-lg);
  }
}

.guide-cover-wrap {
  display: flex;
  justify-content: center;
}

.guide-cover-img {
  width: 100%;
  max-width: 240px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.55);
  border: 1px solid var(--color-border);
  object-fit: cover;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.guide-cover-img:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.65);
}

.guide-details-content {
  display: flex;
  flex-direction: column;
}

.guide-badge-tema {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cyan);
  background-color: rgba(91, 192, 235, 0.12);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 0.75rem;
  border: 1px solid rgba(91, 192, 235, 0.25);
}

.guide-featured-title {
  font-size: clamp(1.25rem, 3.2vw, 1.6rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: 0.8rem;
  letter-spacing: -0.015em;
}

.guide-featured-desc {
  font-size: clamp(0.92rem, 2vw, 1rem);
  color: var(--color-text-soft);
  line-height: 1.6;
  margin-bottom: 1.4rem;
}

.guide-actions-wrap {
  display: flex;
}

@media (max-width: 559px) {
  .guide-actions-wrap .btn {
    width: 100%;
  }
}

/* Indicador dinámico de guía seleccionada en el formulario */
.form-selected-guide-box {
  background: rgba(242, 201, 76, 0.08);
  border: 1px solid rgba(242, 201, 76, 0.28);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  text-align: left;
}

.selected-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.2rem;
}

.selected-title {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
  margin: 0 !important;
}

/* ── Sección Más Guías Gratuitas (Catálogo Preparado para Crecer) */
.section-mas-guias {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  position: relative;
}

.more-guides-container {
  margin-top: var(--space-md);
  position: relative;
}

.more-guides-scroll {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  padding: 0.5rem 0.25rem 1.25rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.more-guides-scroll::-webkit-scrollbar {
  height: 6px;
}
.more-guides-scroll::-webkit-scrollbar-track {
  background: var(--color-bg-base);
  border-radius: 3px;
}
.more-guides-scroll::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

/* Tarjeta individual del catálogo */
.catalog-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  text-align: left;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.catalog-card:hover {
  transform: translateY(-3px);
  border-color: rgba(91, 192, 235, 0.45);
}

.catalog-card-cover {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
  border: 1px solid var(--color-border);
}

.catalog-card-tema {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: 0.35rem;
}

.catalog-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 0.45rem;
}

.catalog-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-soft);
  line-height: 1.5;
  margin-bottom: 1.1rem;
  flex-grow: 1;
}

/* Estado de catálogo vacío / en preparación */
.guide-catalog-empty {
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  background: var(--color-card);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-md);
  text-align: center;
}

.empty-catalog-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(91, 192, 235, 0.1);
  color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.85rem;
}

.empty-catalog-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.empty-catalog-desc {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  line-height: 1.55;
  margin: 0 !important;
}

/* ── Sección Formulario (Sobrio, Tarjeta y Foco Celeste) ─────── */
.form-section {
  background-color: var(--color-bg-base);
  position: relative;
}

.form-wrap {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.1rem, 4vw, var(--space-md));
  margin-top: var(--space-md);
  box-shadow: var(--shadow-card);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}
.form-group:last-of-type { margin-bottom: 0; }

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
  min-height: 48px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(91, 192, 235, 0.22);
  background: #14171C;
}

.form-group textarea { resize: vertical; min-height: 85px; }

.field-hint { font-size: 0.78rem; color: var(--color-text-muted); line-height: 1.4; }

.form-optional-section {
  margin-top: var(--space-sm);
  border-top: 1px dashed var(--color-border);
  padding-top: var(--space-sm);
}

.form-optional-label {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin-bottom: 0.55rem;
  display: block;
}

/* Casilla de verificación opcional secundaria */
.form-checkbox-group {
  margin: 1.15rem 0 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-border-subtle);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  cursor: pointer;
  user-select: none;
  font-size: 0.86rem;
  color: var(--color-text-soft);
  line-height: 1.45;
  -webkit-tap-highlight-color: transparent;
}

.checkbox-label input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background-color: var(--color-bg-surface);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  position: relative;
  transition: all 0.2s ease;
  outline: none;
}

.checkbox-label input[type="checkbox"]:hover {
  border-color: var(--color-cyan);
}

.checkbox-label input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}

.checkbox-label input[type="checkbox"]:checked {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
}

.checkbox-label input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 5px;
  width: 4px;
  height: 8px;
  border: solid #111317;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-text {
  font-size: 0.88rem;
  color: var(--color-text-soft);
  font-weight: 500;
}

.checkbox-hint {
  display: block;
  font-size: 0.76rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-top: 0.35rem;
  margin-left: 1.75rem;
}

.form-submit { margin-top: var(--space-sm); }

.form-status {
  display: none;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  margin-top: var(--space-xs);
  text-align: center;
}
.form-status.error {
  display: block;
  background: rgba(220, 53, 69, 0.16);
  color: #FFA5AE;
  border: 1px solid rgba(220, 53, 69, 0.35);
}
.form-status.info {
  display: block;
  background: rgba(91, 192, 235, 0.14);
  color: #D3F1FD;
  border: 1px solid rgba(91, 192, 235, 0.35);
}

/* ── Sección Redes Sociales (Limpio y Coherente) ─────────────── */
.section-redes {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  position: relative;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-sm);
  max-width: 640px;
  margin: var(--space-md) auto 0;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  min-height: 48px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: border-color var(--transition), transform var(--transition), background-color var(--transition), box-shadow var(--transition);
  justify-content: center;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
}
.social-card:hover {
  background-color: #272C34;
  border-color: rgba(242, 201, 76, 0.6);
  transform: translateY(-2px);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}
.social-card:hover .social-icon {
  filter: brightness(1.15);
}
.social-card:active {
  transform: scale(0.98);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.social-card .social-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: filter var(--transition);
}
.social-card svg {
  width: 20px;
  height: 20px;
  display: block;
}

/* ── Sección Cierre Final (Editorial Sin Botón) ───────────────── */
.section-cierre {
  background-color: var(--color-bg-base);
  position: relative;
}

.closing-box {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-gold);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
  position: relative;
}

.closing-box h2   { margin-bottom: 0.65rem; }
.closing-box .lead { margin-bottom: 0; color: var(--color-text-soft); }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: #0E1013;
  border-top: 1px solid var(--color-border-subtle);
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-md) 0;
  font-size: 0.82rem;
}
.site-footer a { color: var(--color-text-soft); }
.site-footer a:hover { color: var(--color-gold); }
.footer-brand {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 0.3rem;
}

/* ── Accesibilidad ──────────────────────────────────────────── */
:focus-visible { outline: 2.5px solid var(--color-cyan); outline-offset: 3px; }

/* ── Animación ──────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.4s ease both; }