/* ==========================================================================
   DEL JUEGO A LA PASIÓN - ESTILOS OFICIALES
   Tema: NFL Cinematográfico Oscuro | Minimalista | Premium
   Mobile First Architecture | Core Web Vitals Optimized
   ========================================================================== */

/* --- VARIABLES CSS MAIN DESIGN SYSTEM --- */
:root {
  /* Color Palette */
  --bg-primary: #0A111E;        /* Azul Noche Profundo */
  --bg-surface: #121824;        /* Tarjeta Superficie */
  --bg-surface-elevated: #1A2336;/* Elevación / Cards Hover */
  --bg-overlay: rgba(10, 17, 30, 0.82);
  
  --accent-red: #D62828;        /* Rojo Touchdown / Passion */
  --accent-red-hover: #E63946;  /* Rojo Brillante Hover */
  --accent-gold: #D4AF37;       /* Dorado Sutil Trofeo */
  --accent-gold-glow: rgba(212, 175, 55, 0.25);
  
  --text-primary: #FFFFFF;
  --text-secondary: #CBD5E1;     /* Gris Claro Lectura */
  --text-muted: #94A3B8;         /* Gris Desactivado */
  
  --border-color: rgba(255, 255, 255, 0.1);
  --border-active: rgba(212, 175, 55, 0.4);
  
  /* Fonts & Typography */
  --font-heading: 'Bebas Neue', 'Outfit', 'Impact', sans-serif;
  --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Layout & Spacing */
  --container-max-width: 1200px;
  --nav-height: 72px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  /* Shadows & Glassmorphism */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow-red: 0 0 20px rgba(214, 40, 40, 0.4);
  --glass-bg: rgba(18, 24, 36, 0.75);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(14px);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- BASE UTILITIES & ACCESSIBILITY --- */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Skip link for keyboard accessibility */
.skip-link {
  position: absolute;
  top: -60px;
  left: 1rem;
  background: var(--accent-red);
  color: var(--text-primary);
  padding: 0.75rem 1.25rem;
  z-index: 9999;
  border-radius: var(--radius-sm);
  font-weight: 700;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 1rem;
}

/* Focus styles for keyboard navigation */
:focus-visible {
  outline: 3px solid var(--accent-gold);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.text-gold {
  color: var(--accent-gold);
}
.text-red {
  color: var(--accent-red);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-weight: normal;
}
.section-tag::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 3px;
  background-color: var(--accent-red);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 1rem;
}
@media (min-width: 768px) {
  .section-title {
    font-size: 3.25rem;
  }
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 680px;
  margin: 0 auto 2.5rem auto;
}

/* --- BUTTONS & CTAs (CRO ENHANCED) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.9rem 1.8rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-red) 0%, #B01E1E 100%);
  color: var(--text-primary);
  box-shadow: var(--shadow-glow-red);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-red-hover) 0%, var(--accent-red) 100%);
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(214, 40, 40, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-color);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
}

.btn-amazon {
  background: linear-gradient(135deg, #FF9900 0%, #E68A00 100%);
  color: #111111;
  font-weight: 800;
  box-shadow: 0 6px 20px rgba(255, 153, 0, 0.35);
}
.btn-amazon:hover {
  background: linear-gradient(135deg, #FFAA22 0%, #FF9900 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 153, 0, 0.5);
}
.btn-amazon svg {
  fill: #111111;
  width: 20px;
  height: 20px;
}

.btn-spotify {
  background: #1DB954;
  color: #000000;
  font-weight: 800;
  border-radius: 50px;
  box-shadow: 0 6px 20px rgba(29, 185, 84, 0.35);
}
.btn-spotify:hover {
  background: #1ed760;
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(29, 185, 84, 0.5);
}

/* --- HEADER & NAVIGATION (INTEGRATED IN HERO BACKGROUND) --- */
.header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 130px;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(10, 17, 30, 0.92) 0%, rgba(10, 17, 30, 0.3) 85%, transparent 100%);
  transition: all var(--transition-normal);
}

.header.scrolled {
  position: fixed;
  height: 80px;
  background: rgba(10, 17, 30, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.7);
}
.header.scrolled .brand-logo img {
  height: 65px;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.brand-logo:hover {
  transform: scale(1.02);
}
.brand-logo img {
  height: 110px;
  max-height: 80vh;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.7));
  transition: height var(--transition-fast);
}
@media (max-width: 768px) {
  .header {
    height: 90px;
  }
  .brand-logo img {
    height: 70px;
  }
}

.nav-menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2.25rem;
  align-items: center;
  flex-wrap: nowrap;
}
@media (min-width: 992px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  white-space: nowrap;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
  padding: 0.25rem 0;
  position: relative;
  display: inline-block;
}
.nav-link:hover, .nav-link.active {
  color: var(--accent-gold);
  text-shadow: 0 0 8px rgba(212, 175, 55, 0.4);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-gold), #F4D06F);
  box-shadow: 0 0 6px rgba(212, 175, 55, 0.8);
  border-radius: 2px;
  transition: width var(--transition-fast);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-cta {
  display: none;
  flex-shrink: 0;
}
@media (min-width: 768px) {
  .nav-cta {
    display: inline-flex;
  }
}
.nav-cta .btn-primary {
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 0.5rem 1.1rem;
  font-size: 0.8rem;
  white-space: nowrap;
}

/* Mobile Hamburger Menu Button */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}
@media (min-width: 992px) {
  .mobile-menu-toggle {
    display: none;
  }
}
.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}
.mobile-menu-toggle.is-active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}
.mobile-menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* Mobile Drawer Overlay */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--bg-surface);
  border-left: 1px solid var(--border-color);
  padding: 5rem 2rem 2rem 2rem;
  z-index: 999;
  visibility: hidden;
  pointer-events: none;
  transition: right var(--transition-normal), visibility var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.mobile-nav-drawer.is-open {
  right: 0;
  visibility: visible;
  pointer-events: auto;
}
.mobile-nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.mobile-nav-links .nav-link {
  font-size: 1rem;
}

/* --- HERO SECTION (FULL-BLEED BACKGROUND & ELEVATED FOCUS) --- */
.hero-section {
  position: relative;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 150px;
  padding-bottom: 2.5rem;
  background: var(--bg-primary) url('../assets/images/fondo_1.png') no-repeat center center / cover;
  overflow: hidden;
}

/* Background original sin capas oscuras pesadas */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 17, 30, 0.3) 0%, transparent 50%, rgba(10, 17, 30, 0.9) 100%);
  z-index: 1;
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  text-align: left;
}

.hero-content {
  text-align: left;
  margin: 0;
  padding: 0;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(10, 17, 30, 0.7);
  border: 1px solid var(--accent-gold);
  border-radius: 50px;
  color: var(--accent-gold);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.85rem;
  color: var(--text-primary);
  text-align: left;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.95), 0 0 20px rgba(0, 0, 0, 0.8);
}
@media (min-width: 768px) {
  .hero-title {
    font-size: 4rem;
  }
}

.hero-description {
  font-size: 1.05rem;
  color: #FFFFFF;
  margin: 0 0 1.5rem 0;
  max-width: 640px;
  line-height: 1.38;
  text-align: justify;
  -webkit-text-stroke: 0.4px rgba(0, 0, 0, 0.9);
  text-shadow: 
    -1px -1px 0 rgba(0, 0, 0, 0.95), 
     1px -1px 0 rgba(0, 0, 0, 0.95), 
    -1px  1px 0 rgba(0, 0, 0, 0.95), 
     1px  1px 0 rgba(0, 0, 0, 0.95), 
     0 3px 12px rgba(0, 0, 0, 0.95);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: flex-start;
  align-items: flex-start;
}
@media (min-width: 576px) {
  .hero-actions {
    flex-direction: row;
    align-items: center;
  }
}

.hero-media {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 3D Book Mockup Display */
.book-mockup-wrapper {
  position: relative;
  perspective: 1200px;
  max-width: 320px;
  width: 100%;
}
.book-card-3d {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(214, 40, 40, 0.2);
  border: 1px solid var(--border-color);
  transition: transform var(--transition-normal);
}
.book-card-3d:hover {
  transform: translateY(-8px) rotateY(-4deg);
}
.book-card-3d img {
  width: 100%;
  height: auto;
  display: block;
}

/* --- SECTION: SINOPSIS --- */
.section-sinopsis {
  padding: 6rem 0;
  background-color: var(--bg-primary);
  position: relative;
}

.sinopsis-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  box-shadow: var(--shadow-lg);
}
@media (min-width: 768px) {
  .sinopsis-card {
    padding: 3.5rem;
  }
}

.sinopsis-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 992px) {
  .sinopsis-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 3.5rem;
  }
}

.sinopsis-media {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.sinopsis-book-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 30px rgba(214, 40, 40, 0.25);
  border: 1px solid var(--border-color);
  max-width: 380px;
  width: 100%;
  transition: transform var(--transition-normal);
}
.sinopsis-book-card:hover {
  transform: translateY(-6px);
}
.sinopsis-book-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.quote-highlight {
  font-size: 1.35rem;
  font-style: italic;
  color: var(--accent-gold);
  border-left: 4px solid var(--accent-red);
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

/* --- SECTION: POR QUÉ LEER --- */
.section-why {
  padding: 6rem 0;
  background-color: var(--bg-surface);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(214, 40, 40, 0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-red);
  margin-bottom: 1.25rem;
}
.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- SECTION: LUIS JONES (BIOGRAFÍA Y ENTREVISTA) --- */
.section-luis-jones {
  padding: 6rem 0;
  background-color: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.luis-jones-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 992px) {
  .luis-jones-grid {
    grid-template-columns: 0.85fr 1.15fr;
  }
}

.luis-jones-image-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--accent-gold);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}
.luis-jones-image-box img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.interview-accordion {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.interview-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.interview-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.05rem;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}
.interview-question:hover {
  background: rgba(255, 255, 255, 0.03);
}

.interview-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}
.interview-item.is-active .interview-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.25rem 1.5rem;
}
.interview-item.is-active .interview-icon {
  transform: rotate(180deg);
}

.interview-icon {
  width: 20px;
  height: 20px;
  fill: var(--accent-gold);
  transition: transform var(--transition-fast);
}

/* --- SECTION: GALERÍA CINEMATOGRÁFICA --- */
.section-gallery {
  padding: 6rem 0;
  background-color: var(--bg-surface);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 576px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 260px;
  border: 1px solid var(--border-color);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}
.gallery-item:hover img {
  transform: scale(1.06);
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10, 17, 30, 0.9) 0%, rgba(10, 17, 30, 0.2) 60%);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  opacity: 0.9;
}
.gallery-caption {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  color: var(--text-primary);
}

/* --- SECTION: PLAYLIST OFICIAL --- */
.section-playlist {
  padding: 6rem 0;
  background: var(--bg-primary) url('../assets/images/fondo_2.png') no-repeat center center / cover;
  position: relative;
}
.section-playlist::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 17, 30, 0.88);
}

.playlist-container {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.playlist-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.playlist-tracklist {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.track-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}
.track-item:hover {
  background: rgba(214, 40, 40, 0.15);
}

.track-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.track-number {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--accent-gold);
  width: 24px;
}
.track-title {
  font-weight: 600;
  font-size: 1rem;
}

.track-badge {
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  color: var(--text-muted);
}

/* --- SECTION: FAQ (AEO OPTIMIZED) --- */
.section-faq {
  padding: 6rem 0;
  background-color: var(--bg-surface);
}

.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.1rem;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.is-open .faq-answer {
  max-height: 400px;
  padding: 0 1.5rem 1.5rem 1.5rem;
}
.faq-item.is-open .faq-chevron {
  transform: rotate(180deg);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  fill: var(--accent-gold);
  transition: transform var(--transition-fast);
}

/* --- SECTION: AUTOR (JORGE OLIVA "JOJO") --- */
.section-author {
  padding: 6rem 0;
  background-color: var(--bg-primary);
}

.author-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.5rem 1.5rem;
}
@media (min-width: 992px) {
  .author-card {
    grid-template-columns: 0.7fr 1.3fr;
    padding: 3.5rem;
  }
}

.author-avatar {
  text-align: center;
}
.author-avatar-circle {
  width: 180px;
  height: 180px;
  margin: 0 auto;
  border-radius: 50%;
  border: 3px solid var(--accent-gold);
  background: var(--bg-surface-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--accent-gold);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.author-name {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}
.author-role {
  color: var(--accent-gold);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

/* --- SECTION: COMPRAR AHORA (CRO PEAK) --- */
.section-buy-now {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-primary) 100%);
  text-align: center;
  position: relative;
}

.buy-box {
  background: var(--glass-bg);
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 3.5rem 1.5rem;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 0 40px rgba(212, 175, 55, 0.15);
}

.buy-guarantee {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}
.guarantee-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* --- FOOTER SEO --- */
.footer-seo {
  background-color: #060B14;
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand p {
  margin-top: 1rem;
  line-height: 1.6;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--text-primary);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer-links a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.footer-links a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  text-align: center;
}

/* --- STICKY MOBILE CRO BOTTOM BAR --- */
.mobile-cro-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 990;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}
.mobile-cro-bar.is-visible {
  transform: translateY(0);
}
@media (min-width: 768px) {
  .mobile-cro-bar {
    display: none !important;
  }
}
.mobile-cro-info {
  display: flex;
  flex-direction: column;
}
.mobile-cro-title {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-primary);
}
.mobile-cro-subtitle {
  font-size: 0.75rem;
  color: var(--accent-gold);
}

/* --- SECTION: LUIS JONES --- */
.section-luis-jones {
  padding: 4rem 0 1rem 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-surface) 100%);
  border-top: 1px solid var(--border-color);
  position: relative;
}

.luis-jones-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}
@media (min-width: 992px) {
  .luis-jones-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
  }
}

.luis-jones-media {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
}

.luis-image-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  background-color: var(--bg-surface-elevated);
  width: 100%;
  height: auto;
}

.luis-image-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  transition: transform var(--transition-normal);
}
.luis-image-card:hover img {
  transform: scale(1.03);
}

.primary-image {
  border-color: var(--accent-gold-glow);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 35px rgba(212, 175, 55, 0.2);
}

.secondary-image {
  border-color: rgba(255, 255, 255, 0.12);
}
.secondary-image img {
  max-height: 320px;
}

.luis-badge {
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  right: 0.85rem;
  background: rgba(10, 17, 30, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
}

.luis-badge-sub {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  background: rgba(10, 17, 30, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
}

.luis-jones-content {
  display: flex;
  flex-direction: column;
}

.luis-text {
  color: #E2E8F0;
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 1.15rem;
  text-align: left;
  text-shadow: none;
}
.luis-text strong {
  color: var(--accent-gold);
}

.luis-quote-card {
  margin-top: 1.25rem;
  padding: 1.5rem 1.5rem 1.5rem 1.75rem;
  background: rgba(212, 175, 55, 0.05);
  border-left: 4px solid var(--accent-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  position: relative;
}

.quote-icon {
  margin-bottom: 0.5rem;
  display: block;
}

.quote-text {
  font-family: var(--font-body);
  font-size: 1.12rem;
  font-style: italic;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.5;
  margin-bottom: 0.65rem;
}

.quote-author {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 1px;
  color: var(--accent-gold);
  font-style: normal;
  text-transform: uppercase;
}

/* --- SECTION: PLAYLIST --- */
.section-playlist {
  padding: 5.5rem 0;
  background: var(--bg-primary);
  background-image: none !important;
  border-top: 1px solid var(--border-color);
  position: relative;
}

.playlist-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}
@media (min-width: 992px) {
  .playlist-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
  }
}

.playlist-narrative {
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 10;
  pointer-events: auto;
  user-select: text;
  -webkit-user-select: text;
}

.playlist-text {
  color: #FFFFFF;
  font-size: 1.08rem;
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  text-align: justify;
  text-shadow: none;
  -webkit-text-stroke: 0;
  user-select: text;
  -webkit-user-select: text;
}
.playlist-text strong {
  color: var(--accent-gold);
  font-weight: 700;
}

.playlist-player-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6), 0 0 25px rgba(212, 175, 55, 0.12);
}

.player-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.25rem;
}

.player-cover {
  width: 52px;
  height: 52px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.player-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.1;
}

.player-subtitle {
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tracklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.track-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.track-item:hover {
  background: rgba(212, 175, 55, 0.08);
  border-color: var(--accent-gold);
}

.track-number {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--accent-gold);
  width: 24px;
}

.track-details {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.track-name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-primary);
}

.track-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.track-time {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.player-footer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.journey-route {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.route-line {
  flex-grow: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-gold) 0%, var(--accent-red) 100%);
  border-radius: 2px;
}

/* --- SECTION: AUTOR --- */
.section-author {
  padding: 5.5rem 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  position: relative;
}

.author-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}
@media (min-width: 992px) {
  .author-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
  }
}

.author-media {
  position: relative;
  width: 100%;
}

.author-image-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--accent-gold-glow);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7), 0 0 30px rgba(212, 175, 55, 0.15);
  background-color: var(--bg-surface-elevated);
}

.author-image-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  transition: transform var(--transition-normal);
}
.author-image-card:hover img {
  transform: scale(1.03);
}

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

.author-role {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  letter-spacing: 1px;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.author-text {
  color: #E2E8F0;
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  text-align: justify;
}

.author-highlight-box {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1.25rem 1.5rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-size: 1.05rem;
  margin-top: 0.5rem;
}
.author-highlight-box strong {
  color: var(--accent-gold);
}

/* --- SECTION: CONTACTO --- */
.section-contact {
  padding: 5.5rem 0;
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-primary) 100%);
  border-top: 1px solid var(--border-color);
  position: relative;
}

.contact-box {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  max-width: 820px;
  margin: 0 auto;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 576px) {
  .form-group-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input, .form-textarea {
  width: 100%;
  background: rgba(10, 17, 30, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.25);
}
.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-muted);
}

/* Print and Media Queries Optimization */
@media print {
  .header, .mobile-cro-bar, .btn {
    display: none !important;
  }
}

/* ==========================================================================
   SMARTPHONE RESPONSIVE OPTIMIZATION (WCAG 2.1 & MOBILE FIRST FIT)
   ========================================================================== */
@media (max-width: 576px) {
  .header {
    height: 76px;
  }
  .header.scrolled {
    height: 64px;
  }
  .brand-logo img {
    height: 52px;
  }
  .header.scrolled .brand-logo img {
    height: 44px;
  }
  .mobile-menu-toggle {
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
  }
  .mobile-menu-toggle span {
    width: 26px;
  }
  
  .hero-section {
    padding-top: 96px;
    padding-bottom: 2rem;
    min-height: auto;
  }
  .hero-badge {
    font-size: 0.72rem;
    padding: 0.3rem 0.7rem;
    letter-spacing: 0.5px;
    white-space: normal;
    word-break: break-word;
  }
  .hero-title {
    font-size: 2.1rem;
    line-height: 1.1;
    margin-bottom: 0.75rem;
  }
  .hero-description {
    font-size: 0.95rem;
    line-height: 1.35;
    margin-bottom: 1.25rem;
  }
  .hero-actions {
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1.25rem;
  }
  
  .sinopsis-card {
    padding: 1.75rem 1.1rem;
  }
  .section-title {
    font-size: 2rem;
  }
  .quote-highlight {
    font-size: 1.05rem;
    padding-left: 0.85rem;
  }
  
  .mobile-cro-bar {
    padding: 0.6rem 1rem;
    padding-bottom: max(0.6rem, env(safe-area-inset-bottom));
  }
}

@media (max-width: 360px) {
  .hero-title {
    font-size: 1.85rem;
  }
  .brand-logo img {
    height: 46px;
  }
}