/* ==========================================================================
   PORTFOLIO DE FOTOGRAFÍA - EDUARDO BOGGIONE
   Estilo: Moderno, Claro y Sobrio
   ========================================================================== */

/* --- Variables y Sistema de Diseño --- */
:root {
  /* Paleta Clara / Sobria (Default) */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-tertiary: #f1f3f5;
  --bg-translucent: rgba(255, 255, 255, 0.90);
  --bg-card: #ffffff;
  
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #8e95a5;
  --text-inverse: #ffffff;
  
  --accent: #1f2937;
  --accent-hover: #111827;
  --accent-light: #e2e8f0;
  
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.16);
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.09);
  --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.12);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Tipografías */
  --font-serif: 'Cormorant Garamond', Garamond, Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Transiciones */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --header-height: 76px;
  --container-max: 1540px;
}

/* Modo Cine / Oscuro Opcional */
[data-theme="dark"] {
  --bg-primary: #0d0f12;
  --bg-secondary: #14171d;
  --bg-tertiary: #1c2027;
  --bg-translucent: rgba(13, 15, 18, 0.90);
  --bg-card: #14171d;
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --text-inverse: #0d0f12;
  
  --accent: #e2e8f0;
  --accent-hover: #ffffff;
  --accent-light: #2d3748;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.18);
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);
  --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.7);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
  outline: none;
}

/* --- Contenedor Global --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 3.5vw, 3.5rem);
  padding-right: clamp(1.25rem, 3.5vw, 3.5rem);
}

/* --- Navegación Principal (Fixed Header) --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--bg-translucent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo / Marca */
.brand {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Enlaces de Navegación */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--text-primary);
  transition: width var(--transition-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Acciones en Header */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.theme-toggle-btn,
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover,
.icon-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
  transform: translateY(-1px);
}

.theme-toggle-btn svg,
.icon-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.instagram-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.825rem;
  font-weight: 500;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  transition: all var(--transition-fast);
}

.instagram-nav-link:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
  background-color: var(--bg-tertiary);
  transform: translateY(-1px);
}

.instagram-nav-link svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

/* Botón Hamburguesa Móvil */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.mobile-menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--text-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* --- Hero Section Editorial --- */
.hero-section {
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4.5rem;
  background-color: var(--bg-primary);
  position: relative;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: calc(85vh - var(--header-height));
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background-color: var(--text-muted);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5.8vw, 4.8rem);
  font-weight: 400;
  line-height: 1.08;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.hero-title span {
  display: block;
  font-style: italic;
  font-weight: 300;
  color: var(--text-secondary);
}

.hero-description {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background-color: var(--text-primary);
  color: var(--bg-primary);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.9rem 1.85rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-smooth);
}

.btn-primary:hover {
  background-color: var(--accent);
  color: var(--text-inverse);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: var(--bg-secondary);
  transform: translateY(-2px);
}

/* Hero Visual Frame */
.hero-visual {
  position: relative;
}

.hero-image-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  background-color: var(--bg-secondary);
  aspect-ratio: 16 / 11;
  cursor: pointer;
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-image-frame:hover img {
  transform: scale(1.025);
}

.hero-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  color: #111827;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

[data-theme="dark"] .hero-badge {
  background: rgba(18, 21, 26, 0.92);
  color: #f3f4f6;
}

/* --- Sección: Series / Colecciones Destacadas --- */
.series-section {
  padding: 5.5rem 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-smooth);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem auto;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 0.9rem;
}

.section-subtitle {
  font-size: 0.975rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Grilla de Colecciones */
.series-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.series-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.series-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-medium);
}

.series-card-cover {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--bg-tertiary);
}

.series-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.series-card:hover .series-card-cover img {
  transform: scale(1.06);
}

.series-card-info {
  padding: 1.2rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.series-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.2;
}

.series-card-count {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.series-card-action {
  margin-top: auto;
  padding-top: 0.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  opacity: 0.8;
  transition: opacity var(--transition-fast), gap var(--transition-fast);
}

.series-card:hover .series-card-action {
  opacity: 1;
  gap: 0.55rem;
}

.series-card-action svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

/* --- Sección: Galería Principal --- */
.gallery-section {
  padding: 5.5rem 0;
  background-color: var(--bg-primary);
}

/* Barra de Filtros y Vistas */
.gallery-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.filter-pills {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.825rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
  background-color: var(--bg-tertiary);
}

.filter-btn.active {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.filter-btn .count-badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-full);
  background-color: rgba(0, 0, 0, 0.08);
  color: inherit;
}

.filter-btn.active .count-badge {
  background-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .filter-btn .count-badge {
  background-color: rgba(255, 255, 255, 0.12);
}

/* Opciones de Vista */
.view-options {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.view-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  background-color: var(--bg-card);
  transition: all var(--transition-fast);
}

.view-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.view-btn.active {
  color: var(--text-primary);
  border-color: var(--text-primary);
  background-color: var(--bg-secondary);
}

.view-btn svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

/* Info de galería activa */
.gallery-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.active-category-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* --- Grilla Fotográfica (Masonry Layout) --- */
.photo-gallery-grid {
  position: relative;
  width: 100%;
}

/* Vista 1: Masonry Columnas (Default - Respeta proporciones sin recorte) */
.photo-gallery-grid.layout-masonry {
  column-count: 3;
  column-gap: 1.5rem;
}

@media (max-width: 1200px) {
  .photo-gallery-grid.layout-masonry {
    column-count: 3;
  }
}

@media (max-width: 860px) {
  .photo-gallery-grid.layout-masonry {
    column-count: 2;
    column-gap: 1rem;
  }
}

@media (max-width: 520px) {
  .photo-gallery-grid.layout-masonry {
    column-count: 1;
  }
}

/* Vista 2: Cuadrícula Limpia (Grid uniforme) */
.photo-gallery-grid.layout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.photo-gallery-grid.layout-grid .photo-card {
  margin-bottom: 0;
  height: auto;
  min-height: 320px;
  display: flex;
  flex-direction: column;
}

.photo-gallery-grid.layout-grid .photo-card-img-wrap {
  height: 280px;
  flex: 1 1 280px;
}

.photo-gallery-grid.layout-grid .photo-card-img-wrap img {
  height: 100%;
  object-fit: cover;
}

/* Tarjeta Fotográfica */
.photo-card {
  position: relative;
  break-inside: avoid;
  margin-bottom: 1.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast), opacity var(--transition-smooth);
}

.photo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-medium);
}

.photo-card-img-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: var(--bg-tertiary);
}

.photo-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
  opacity: 0;
}

.photo-card img.loaded {
  opacity: 1;
  transition: opacity 0.4s ease-in, transform var(--transition-slow);
}

.photo-card:hover img {
  transform: scale(1.035);
}

/* Overlay sutil de fotografía */
.photo-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.05) 55%, transparent 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem;
  transition: opacity var(--transition-smooth);
  pointer-events: none;
}

.photo-card:hover .photo-overlay {
  opacity: 1;
}

.photo-overlay-top {
  display: flex;
  justify-content: flex-end;
}

.photo-zoom-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  color: #ffffff;
}

.photo-zoom-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.photo-overlay-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: #ffffff;
}

.photo-category-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.95;
}

.photo-aspect-tag {
  font-size: 0.7rem;
  opacity: 0.75;
}

/* --- Espacio al pie: Premios y Reconocimientos en Serie Destacadas --- */
.photo-award-caption {
  padding: 0.9rem 1.1rem 1.15rem;
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.photo-card:hover .photo-award-caption {
  background: var(--bg-primary);
  border-top-color: rgba(217, 119, 6, 0.3);
}

.award-header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  line-height: 1.25;
}

.award-trophy {
  font-size: 1.1rem;
  line-height: 1;
  filter: drop-shadow(0 1px 2px rgba(217, 119, 6, 0.3));
}

.award-prize {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: #b45309;
  letter-spacing: -0.01em;
}

[data-theme="dark"] .award-prize {
  color: #fbbf24;
}

.award-org {
  font-size: 0.825rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.35;
}

.award-details {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.award-tag {
  font-size: 0.72rem;
  padding: 0.18rem 0.55rem;
  background: rgba(217, 119, 6, 0.1);
  color: #b45309;
  border: 1px solid rgba(217, 119, 6, 0.2);
  border-radius: var(--radius-full);
  font-weight: 600;
  letter-spacing: 0.02em;
}

[data-theme="dark"] .award-tag {
  background: rgba(251, 191, 36, 0.15);
  color: #fde68a;
  border-color: rgba(251, 191, 36, 0.25);
}

.award-date {
  font-size: 0.73rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Modal Lightbox: Reconocimiento */
.lightbox-award-box {
  background: rgba(217, 119, 6, 0.15);
  border: 1px solid rgba(217, 119, 6, 0.4);
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: #fef3c7;
  margin-bottom: 0.6rem;
  display: inline-block;
  line-height: 1.45;
  backdrop-filter: blur(4px);
}

.lightbox-award-box strong {
  color: #fbbf24;
  font-weight: 600;
}

/* Animación de entrada de tarjetas */
.photo-card.fade-in {
  animation: photoFadeIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes photoFadeIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Sección: Sobre el Autor & Declaración Visual --- */
.about-section {
  padding: 6rem 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  transition: background-color var(--transition-smooth);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

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

.about-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 0.9rem;
}

.about-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 1.75rem;
}

.about-text {
  font-size: 1.025rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.about-quote {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--text-primary);
  border-left: 2px solid var(--text-primary);
  padding-left: 1.5rem;
  margin: 1.5rem 0 2rem 0;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: 1rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Caja de contacto en About */
.about-contact-card {
  background-color: var(--bg-card);
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card-title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.2;
}

.contact-card-desc {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-options {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact-btn-social {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.contact-btn-social:hover {
  border-color: var(--border-medium);
  background-color: var(--bg-tertiary);
  transform: translateX(4px);
}

.contact-btn-social span {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-btn-social svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* --- Footer Sobrio --- */
.site-footer {
  padding: 4rem 0 2.5rem 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand .brand-name {
  font-size: 1.35rem;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-nav a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.back-to-top-btn:hover {
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* --- LIGHTBOX A PANTALLA COMPLETA --- */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(10, 12, 16, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

/* Barra Superior Lightbox */
.lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.75rem;
  z-index: 10;
  color: #f3f4f6;
}

.lightbox-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lightbox-category-pill {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.lightbox-counter {
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.05em;
}

.lightbox-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lightbox-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  transition: all var(--transition-fast);
}

.lightbox-action-btn:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: scale(1.05);
}

.lightbox-action-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Escenario Central Lightbox */
.lightbox-stage {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0 5rem;
}

.lightbox-image-wrap {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-image-wrap img {
  max-width: 100%;
  max-height: calc(85vh - 120px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity 0.25s ease-in-out, transform 0.25s ease-in-out;
}

.lightbox-image-wrap img.ready {
  opacity: 1;
}

/* Indicador de carga / spinner */
.lightbox-spinner {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: none;
}

.lightbox-spinner.active {
  display: block;
}

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

/* Botones de navegación Anterior / Siguiente */
.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  color: #ffffff;
  z-index: 10;
  transition: all var(--transition-fast);
}

.lightbox-nav-btn:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-50%) scale(1.08);
}

.lightbox-nav-btn.prev {
  left: 1.5rem;
}

.lightbox-nav-btn.next {
  right: 1.5rem;
}

.lightbox-nav-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Barra Inferior / Tira de Miniaturas (Filmstrip) */
.lightbox-footer {
  padding: 0.85rem 1.75rem 1.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 10;
}

.lightbox-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
}

.lightbox-filmstrip-wrap {
  position: relative;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.lightbox-filmstrip-wrap::-webkit-scrollbar {
  height: 4px;
}

.lightbox-filmstrip-wrap::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.lightbox-filmstrip {
  display: flex;
  gap: 0.5rem;
  padding: 4px 0;
  list-style: none;
}

.filmstrip-item {
  flex: 0 0 54px;
  height: 40px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.45;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.filmstrip-item:hover {
  opacity: 0.85;
}

.filmstrip-item.active {
  opacity: 1;
  border-color: #ffffff;
  transform: scale(1.08);
}

.filmstrip-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Modal Móvil / Responsive Drawer --- */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 340px;
  height: 100%;
  background-color: var(--bg-card);
  border-left: 1px solid var(--border-subtle);
  z-index: 1000;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  transition: right var(--transition-smooth);
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.mobile-drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-close {
  align-self: flex-end;
  margin-bottom: 2rem;
  font-size: 1.5rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-primary);
}

/* --- Media Queries Responsivas --- */
@media (max-width: 1024px) {
  .series-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .about-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    min-height: auto;
    padding-bottom: 2rem;
  }
  
  .series-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .lightbox-stage {
    padding: 0 1rem;
  }
  
  .lightbox-nav-btn {
    width: 42px;
    height: 42px;
  }
  
  .lightbox-nav-btn.prev {
    left: 0.5rem;
  }
  
  .lightbox-nav-btn.next {
    right: 0.5rem;
  }
}

@media (max-width: 520px) {
  .series-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filter-pills {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  
  .filter-btn {
    white-space: nowrap;
  }
}