/* ==========================================
  VARIABLES Y CONFIGURACIÓN BASE
========================================== */
:root {
  --voz-yellow: #f0ad4e;
  --voz-yellow-hover: #d69027;
  --voz-light: #f4f7f9;
  --voz-dark: #0b0f1a;
  --voz-navy: #161e35;
  --voz-cyan: #00b4ff;
  --bg-gradient: linear-gradient(145deg, #161e35 0%, #0b0f1a 100%);
  
  /* Colores de estado */
  --voz-success: #28a745;
  --voz-danger: #dc3545;
  --voz-warning: #ffc107;
  --voz-info: #17a2b8;
  
  /* Colores con opacidad (para rgba) */
  --voz-navy-rgb: 30, 42, 74;
  --voz-cyan-rgb: 0, 156, 217;
  --voz-yellow-rgb: 240, 173, 78;
  
  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Tamaños de fuente */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  
  /* Pesos de fuente */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 900;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 9999px;
  
  /* Transiciones  */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Sombras profesionales con múltiples capas */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.08), 
  0 4px 12px -2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px -4px rgba(0, 0, 0, 0.12), 
  0 8px 24px -4px rgba(0, 156, 217, 0.08);
  --shadow-lg: 0 8px 32px -8px rgba(0, 0, 0, 0.16), 
  0 12px 48px -8px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 16px 48px -16px rgba(0, 0, 0, 0.2), 
  0 24px 64px -16px rgba(0, 0, 0, 0.12);
  
  /* Sombras de color para hover states */
  --shadow-cyan: 0 8px 24px -8px rgba(0, 156, 217, 0.3),
  0 12px 36px -8px rgba(0, 156, 217, 0.15);
  --shadow-yellow: 0 8px 24px -8px rgba(240, 173, 78, 0.3),
  0 12px 36px -8px rgba(240, 173, 78, 0.15);
  --shadow-navy: 0 8px 24px -8px rgba(30, 42, 74, 0.25),
  0 12px 36px -8px rgba(30, 42, 74, 0.12);
  
  /* Z-index scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  
  /* Duraciones de animación */
  --duration-instant: 0.1s;
  --duration-fast: 0.2s;
  --duration-base: 0.3s;
  --duration-slow: 0.5s;
  --duration-slower: 0.8s;
  --duration-slowest: 1.5s;
  
  /* Blur y backdrop filters */
  --blur-sm: 8px;
  --blur-md: 12px;
  --blur-lg: 16px;

  /* Backgrounds */
  --color-bg-page: var(--voz-light);
  --color-bg-surface: #ffffff;
  --color-bg-elevated: #ffffff;
   --color-bg-soft: #f8f9fa;

  /* Textos */
  --color-text-primary: #333333;
  --color-text-secondary: #6c757d;
  --color-text-inverse: #ffffff;

  /* Bordes */
  --color-border-soft: rgba(0, 0, 0, 0.05);
  --color-border-strong: rgba(0, 0, 0, 0.15);

  /* Estados */
  --color-focus: var(--voz-cyan);

  --nav-bg-glass: rgba(30, 42, 74, 0.9);
  --nav-bg-glass-scrolled: rgba(30, 42, 74, 0.95);
  --nav-link-active-bg: rgba(240, 173, 78, 0.1);

  --hero-nosotros-gradient:
  linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.7) 100%);
  --hero-social-gradient:
  linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.7) 100%);
  --hero-programacion-gradient:
  linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.7) 100%);
  --hero-locutores-gradient:
  linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.7) 100%);

  --timeline-border: #eee;
}

/* ==========================================
  MODO OSCURO 
========================================== */
[data-theme="dark"] {
  --voz-light: #0f0f1e;
  --voz-dark: #080813;
  --voz-navy: #2a3a5a;
  --card-bg: #16213e;
  --card-text: #a0a2a6;/*#e8eaed;*/
  --text-muted: #9aa0a6;
  
  /* Sombras ajustadas para modo oscuro */
  --shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.4), 
  0 4px 12px -2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px -4px rgba(0, 0, 0, 0.5), 
  0 8px 24px -4px rgba(0, 156, 217, 0.15);
  --shadow-lg: 0 8px 32px -8px rgba(0, 0, 0, 0.6), 
  0 12px 48px -8px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 16px 48px -16px rgba(0, 0, 0, 0.7), 
  0 24px 64px -16px rgba(0, 0, 0, 0.5);
  
  /* Sombras de color más suaves en dark mode */
  --shadow-cyan: 0 8px 24px -8px rgba(0, 156, 217, 0.4),
  0 12px 36px -8px rgba(0, 156, 217, 0.2);
  --shadow-yellow: 0 8px 24px -8px rgba(240, 173, 78, 0.4),
  0 12px 36px -8px rgba(240, 173, 78, 0.2);

  --color-bg-page: var(--voz-dark);
  --color-bg-surface: var(--card-bg);
  --color-bg-soft: #020617;
  --color-bg-elevated: #1a2545;

  --color-text-primary: var(--card-text);
  --color-text-secondary: var(--text-muted);
  --color-text-inverse: #ffffff;

  --color-border-soft: rgba(255, 255, 255, 0.05);
  --color-border-strong: rgba(255, 255, 255, 0.15);

  --color-focus: var(--voz-cyan);
  --nav-bg-glass-scrolled: rgba(8, 8, 19, 0.95);

  --hero-nosotros-gradient:
  linear-gradient(135deg, rgba(8, 8, 19, 0.98) 0%, rgba(0, 156, 217, 0.6) 100%);
  --hero-social-gradient:
  linear-gradient(135deg, rgba(8, 8, 19, 0.98) 0%, rgba(0, 156, 217, 0.6) 100%);
  --hero-programacion-gradient:
  linear-gradient(135deg, rgba(8, 8, 19, 0.98) 0%, rgba(0, 156, 217, 0.6) 100%);
  --hero-locutores-gradient:
  linear-gradient(135deg, rgba(8, 8, 19, 0.98) 0%, rgba(0, 156, 217, 0.6) 100%);

  --timeline-border: rgba(0, 156, 217, 0.3);
}

/* Transición suave al cambiar tema */
html {
  transition: background-color 0.3s ease;
}

/*[data-theme="dark"] body {
  background-color: var(--voz-light);
  color: var(--card-text);
}*/

[data-theme="dark"] .program-card {
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.text-muted {
  color: var(--color-text-secondary);
}

/*[data-theme="dark"] .program-card .text-muted {
  color: var(--text-muted) !important;
}*/

[data-theme="dark"] .bg-white {
  background-color: var(--card-bg) !important;
}

[data-theme="dark"] .text-voz-navy {
  color: var(--card-text) !important;
}

[data-theme="dark"] .hero-section {
  background: linear-gradient(135deg, rgba(8, 8, 19, 0.98) 0%, rgba(0, 156, 217, 0.6) 100%),
  url('https://images.unsplash.com/photo-1598488035139-bdbb2231ce04?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center center no-repeat;
  background-size: cover;
}

/* glassmorphism en dark mode */
/*[data-theme="dark"] #main-nav {
  background-color: rgba(8, 8, 19, 0.85);
  backdrop-filter: blur(var(--blur-md)) saturate(180%);
  border-bottom: 1px solid rgba(0, 156, 217, 0.3);
}*/

[data-theme="dark"] .skeleton {
  background: linear-gradient(
    90deg,
    rgba(30, 30, 46, 1) 0%,
    rgba(40, 40, 56, 1) 20%,
    rgba(30, 30, 46, 1) 40%,
    rgba(30, 30, 46, 1) 100%
  );
}

/* ==========================================
  PREFERENCIAS DE ACCESIBILIDAD
========================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-contrast: high) {
  :root {
    --voz-navy: #0a1428;
    --voz-cyan: #0077aa;
  }
}

/* ==========================================
  SMOOTH SCROLLING Y BASE
========================================== */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Montserrat', sans-serif;
  padding-bottom: 80px;
  background-color: var(--color-bg-page);
  color: var(--color-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* selección de texto */
::selection {
  background-color: var(--voz-cyan);
  color: white;
}

::-moz-selection {
  background-color: var(--voz-cyan);
  color: white;
}

/* ==========================================
  FOCUS STATES PROFESIONALES
========================================== */
*:focus-visible {
  outline: 2px solid var(--voz-cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--voz-cyan);
  outline-offset: 3px;
}

/* ==========================================
  TOGGLE DEL TEMA
========================================== */
.theme-toggle {
  position: relative;
  width: 60px;
  height: 30px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 15px;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(var(--blur-sm));
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.05);
}

.theme-toggle::before {
  content: '☀️';
  position: absolute;
  top: 50%;
  left: 3px;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  background: white;
  border-radius: 50%;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .theme-toggle::before {
  content: '🌙';
  left: calc(100% - 25px);
  background: var(--voz-navy);
}

[data-theme="dark"] .theme-toggle {
  background: rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .theme-toggle:hover {
  background: rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.25);
}

/* ==========================================
  LAZY LOADING DE IMÁGENES
========================================== */
img[loading="lazy"] {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 37%, #f0f0f0 63%);
  background-size: 400% 100%;
  animation: shimmer var(--duration-slowest) ease-in-out infinite;
}

[data-theme="dark"] img[loading="lazy"] {
  background: linear-gradient(90deg, #1e1e2e 25%, #2a2a3e 37%, #1e1e2e 63%);
}

img[loading="lazy"].loaded {
  animation: none;
  background: none;
}

/* ==========================================
  UTILIDADES DE COLOR Y TEXTO
========================================== */
.text-voz-navy,
a.text-voz-navy {
  color: var(--voz-navy);
}

.text-voz-cyan,
a.text-voz-cyan {
  color: var(--voz-cyan);
}

.text-voz-yellow,
a.text-voz-yellow {
  color: var(--voz-yellow);
}

.text-primary,
a.text-primary {
  color: var(--voz-cyan);
}

.bg-voz-navy {
  background-color: var(--voz-navy);
}

.bg-voz-dark {
  background-color: var(--voz-dark);
}

.bg-primary {
  background-color: var(--voz-cyan);
}

.fw-light { font-weight: var(--font-weight-light); }
.fw-normal { font-weight: var(--font-weight-normal); }
.fw-semibold { font-weight: var(--font-weight-semibold); }
.fw-bold { font-weight: var(--font-weight-bold); }
.fw-black { font-weight: var(--font-weight-black); }

.ls-1 { letter-spacing: 1px; }

/* ==========================================
  COMPONENTES - BOTONES
========================================== */
.btn {
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.5px;
}

.btn:active {
  transform: scale(0.98);
}

/* Botón CTA principal con efecto  */
.btn-voz-cta {
  background: linear-gradient(135deg, var(--voz-yellow) 0%, var(--voz-yellow-hover) 100%);
  color: var(--voz-navy);
  font-weight: var(--font-weight-bold);
  border: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-sm);
}

.btn-voz-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left var(--transition-slow);
}

.btn-voz-cta:hover::before {
  left: 100%;
}

.btn-voz-cta:hover {
  background: linear-gradient(135deg, var(--voz-yellow-hover) 0%, #c18d1f 100%);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-yellow);
}

.btn-voz-cta:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Botón outline navy  */
.btn-outline-voz-navy {
  border: 2px solid var(--voz-navy);
  color: var(--voz-navy);
  font-weight: var(--font-weight-semibold);
  background-color: transparent;
  position: relative;
  overflow: hidden;
}

.btn-outline-voz-navy::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: var(--radius-full);
  background: var(--voz-navy);
  transform: translate(-50%, -50%);
  transition: width var(--transition-slow), height var(--transition-slow);
  z-index: -1;
}

.btn-outline-voz-navy:hover::before {
  width: 300%;
  height: 300%;
}

.btn-outline-voz-navy:hover {
  color: white;
  border-color: var(--voz-navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-navy);
}

/* Botón outline light con glassmorphism */
.btn-outline-light {
  transition: all var(--transition-base);
  border-width: 2px;
  backdrop-filter: blur(var(--blur-sm));
}

.btn-outline-light:hover {
  background-color: var(--voz-cyan);
  border-color: var(--voz-cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-cyan);
}

/* ==========================================
  LAYOUT - NAVBAR CON GLASSMORPHISM
========================================== */
#main-nav {
  background-color: var(--nav-bg-glass);
  backdrop-filter: blur(var(--blur-md)) saturate(180%);
  border-bottom: 1px solid rgba(0, 156, 217, 0.3);
  transition: all var(--transition-base);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}

#main-nav.scrolled {
  background-color: var(--nav-bg-glass-scrolled);
  box-shadow: var(--shadow-md);
  border-bottom-color: rgba(0, 156, 217, 0.5);
}
.navbar-brand {
  font-weight: 800;
  letter-spacing: -0.5px;
  transition: transform var(--transition-fast);
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.nav-link {
  font-weight: 500;
  margin-left: 10px;
  transition: all var(--transition-base);
  position: relative;
  padding-bottom: 0.5rem;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--voz-yellow);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--voz-yellow);
}

.navbar-brand-badge {
  background: var(--voz-yellow);
  color: var(--voz-navy);
  padding: 0 8px;
  border-radius: 4px;
  margin-right: 5px;
  font-size: 1.2rem;
  transform: rotate(-5deg);
  display: inline-block;
}

/* FIX: Underline  en móvil */
@media (max-width: 991px) {
  .nav-link {
    padding: 0.75rem 1rem;
    margin-left: 0;
    border-radius: var(--radius-md);
    margin-bottom: 0.25rem;
  }
  
  .nav-link::after {
    left: 1rem;
    right: auto;
    transform: none;
    bottom: 0.5rem;
    height: 3px;
    border-radius: var(--radius-full);
  }
  
  .nav-link:hover::after,
  .nav-link.active::after {
    width: calc(100% - 2rem);
  }
  
  .nav-link.active {
    background: var(--nav-link-active-bg);
  }
}

/* ==========================================
  BOTÓN EN VIVO - 
========================================== */
#nav-play-btn {
  transition: all var(--transition-base);
  position: relative;
  overflow: visible;
}

#nav-play-btn.playing {
  background-color: var(--voz-danger);
  border-color: var(--voz-danger);
  color: white;
  animation: pulse-live-glow 2s infinite;
}

#nav-play-btn.playing:hover {
  background-color: #bb2d3b;
  border-color: #bb2d3b;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(220, 53, 69, 0.4);
}

#nav-play-btn.playing::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: white;
  border-radius: 50%;
  animation: blink-live-smooth 2s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

#nav-play-btn.playing i {
  margin-left: 8px;
}

[data-theme="dark"] #nav-play-btn.playing {
  background-color: var(--voz-danger);
  border-color: var(--voz-danger);
  box-shadow: 0 0 20px rgba(220, 53, 69, 0.3);
}

/* ==========================================
  SECCIÓN HERO
========================================== */
.hero-section {
  min-height: 85vh;
  /*background: linear-gradient(135deg, rgba(30, 42, 74, 0.93) 0%, rgba(0, 156, 217, 0.75) 100%),*/
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.7) 100%),
  url('https://images.unsplash.com/photo-1598488035139-bdbb2231ce04?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center center no-repeat;
  background-size: cover;
  background-attachment: fixed;
  position: relative;
  padding-top: 70px;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 0%, rgba(30, 42, 74, 0.3) 100%);
  pointer-events: none;
}

.hero-section > * {
  position: relative;
  z-index: 1;
}

.hero-badge {
  background: linear-gradient(135deg, var(--voz-yellow) 0%, var(--voz-yellow-hover) 100%);
  color: var(--voz-navy);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  font-size: 0.85rem;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 15px;
  box-shadow: var(--shadow-md);
  letter-spacing: 1.5px;
  animation: float 3s ease-in-out infinite;
}

.hero-section .btn {
  backdrop-filter: blur(var(--blur-sm));
  box-shadow: var(--shadow-lg);
}

.hero-section .btn-outline-light {
  background-color: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(var(--blur-md));
  transition: all var(--transition-base);
}

.hero-section .btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--voz-navy);
  border-color: white;
  box-shadow: 0 12px 32px rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

/* Estilos extraídos del HTML */
.hero-lead {
  max-width: 600px;
}

.voz-separator {
  width: 60px; 
  height: 4px; 
  background: var(--voz-yellow); 
  margin: 15px auto;
  border-radius: 2px; /* Un toque de UI: bordes suavizados */
}
/* ==========================================
  COMPONENTES - CARDS PROGRAMAS 
========================================== */
.program-card {
  border: none;
  border-radius: var(--radius-xl);
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
  height: 100%;
  position: relative;
}

.program-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 156, 217, 0.03) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
  z-index: 0;
}

.program-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, transparent, rgba(0, 156, 217, 0.15));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.program-card > * {
  position: relative;
  z-index: 1;
}

.program-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.program-card:hover::before {
  opacity: 1;
}

.program-card:hover::after {
  opacity: 1;
}

.program-card:hover .program-header {
  height: 8px;
}

.program-header {
  height: 6px;
  transition: height var(--transition-base);
  position: relative;
}

.program-header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.program-card:hover .program-header::after {
  transform: translateX(100%);
}

.time-badge {
  background: linear-gradient(135deg, var(--voz-cyan) 0%, #007ab8 100%);
  color: white;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: var(--font-weight-bold);
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 156, 217, 0.3);
  letter-spacing: 0.5px;
}

/* ==========================================
  COMPONENTES - CARDS LOCUTORES 
========================================== */
.locutor-card {
  transition: all var(--transition-base);
  cursor: pointer;
}

.locutor-card:hover {
  transform: translateY(-8px);
}

.locutor-img-wrapper {
  width: 140px;
  height: 140px;
  margin: 0 auto 15px;
  position: relative;
  transition: all var(--transition-base);
}

.locutor-img-wrapper::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--voz-cyan), var(--voz-yellow));
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
  filter: blur(8px);
}

.locutor-card:hover .locutor-img-wrapper::before {
  opacity: 1;
  animation: rotate-slow 4s linear infinite;
}

.locutor-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid white;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}

.locutor-card:hover img {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 255, 255, 0.95);
}

/* ==========================================
  REPRODUCTOR STICKY 
========================================== */
#sticky-player {
  background: linear-gradient(180deg, rgba(30, 42, 74, 1) 0%, rgba(18, 25, 44, 1) 100%);
  border-top: 3px solid var(--voz-yellow);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-fixed);
  backdrop-filter: blur(var(--blur-md));
}

.player-controls button {
  transition: all var(--transition-fast);
}

.player-controls button:hover {
  transform: scale(1.1);
}

.player-controls .btn-voz-cta {
  box-shadow: var(--shadow-yellow);
}

.player-controls .btn-voz-cta:hover {
  box-shadow: 0 8px 20px rgba(var(--voz-yellow-rgb), 0.6);
}

.player-controls .btn-voz-cta:active {
  transform: scale(0.95);
}

#mute-btn {
  transition: all var(--transition-base);
  min-width: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs);
  border-radius: var(--radius-md);
}

#mute-btn:hover {
  transform: scale(1.15);
  color: var(--voz-yellow) !important;
  background: rgba(255, 255, 255, 0.1);
}

#mute-btn:active {
  transform: scale(0.95);
}

/* Control de volumen  */
.form-range {
  height: 6px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  position: relative;
}

.form-range:hover {
  background: rgba(255, 255, 255, 0.2);
}

.form-range::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  background: linear-gradient(135deg, var(--voz-yellow) 0%, var(--voz-yellow-hover) 100%);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(var(--voz-yellow-rgb), 0.4);
  -webkit-appearance: none;
  appearance: none;
}

.form-range::-webkit-slider-thumb:hover {
  transform: scale(1.3);
  box-shadow: 0 0 0 6px rgba(var(--voz-yellow-rgb), 0.2);
}

.form-range::-webkit-slider-thumb:active {
  transform: scale(1.1);
}

.form-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: linear-gradient(135deg, var(--voz-yellow) 0%, var(--voz-yellow-hover) 100%);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(var(--voz-yellow-rgb), 0.4);
}

.form-range::-moz-range-thumb:hover {
  transform: scale(1.3);
  box-shadow: 0 0 0 6px rgba(var(--voz-yellow-rgb), 0.2);
}

.form-range::-moz-range-thumb:active {
  transform: scale(1.1);
}

/* Track de progreso visual para el slider */
.form-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: var(--radius-full);
}

.form-range::-moz-range-track {
  height: 6px;
  border-radius: var(--radius-full);
}

/* Spinner de carga  */
.spinner-border-sm {
  width: 1.5rem;
  height: 1.5rem;
  border-width: 0.2em;
  color: white;
  /*animation: spinner-grow 0.75s linear infinite;*/
}

/* ==========================================
  FOOTER 
========================================== */
footer {
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 156, 217, 0.3), transparent);
}

footer a {
  transition: all var(--transition-base);
  display: inline-block;
  position: relative;
}

footer a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--voz-yellow);
  transition: width var(--transition-base);
}

footer a:hover {
  color: var(--voz-yellow) !important;
  transform: translateY(-2px);
}

footer a:hover::after {
  width: 100%;
}

footer .bi {
  transition: all var(--transition-base);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
}

footer a:hover .bi {
  transform: translateY(-3px) rotate(5deg);
  background: rgba(240, 173, 78, 0.15);
  box-shadow: 0 4px 12px rgba(var(--voz-yellow-rgb), 0.2);
}

/* Footer Links */
.social-link {
  transition: color 0.3s ease, transform 0.3s ease;
}

.social-link:hover {
  color: var(--voz-cyan) !important;
  transform: translateY(-3px);
}

.hover-voz-cyan:hover {
  color: var(--voz-cyan) !important;
  transition: color 0.3s ease;
}

/* ==========================================
  ANIMACIONES 
========================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0px); 
  }
  50% { 
    transform: translateY(-8px); 
  }
}

@keyframes pulse-live-glow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.7);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(220, 53, 69, 0);
  }
}

@keyframes blink-live-smooth {
  0%, 100% {
    opacity: 1;
    transform: translateY(-50%) scale(1);
  }
  50% {
    opacity: 0.4;
    transform: translateY(-50%) scale(0.8);
  }
}

@keyframes rotate-slow {
  from { 
    transform: rotate(0deg); 
  }
  to { 
    transform: rotate(360deg); 
  }
}

@keyframes shimmer {
  0% { 
    background-position: -400% 0; 
  }
  100% { 
    background-position: 400% 0; 
  }
}

@keyframes spinner-grow {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}

/* Clases de animación aplicables */
.fade-in-up {
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

/* ==========================================
  RESPONSIVE - TABLETS Y MÓVILES
========================================== */
@media (max-width: 991px) {
  #main-nav .btn-outline-light {
    width: 100%;
    margin-top: var(--spacing-md);
  }
  
  .hero-section {
    background-attachment: scroll;
  }
}

@media (max-width: 768px) {
  .hero-section .btn,
  #btn-programas,
  #btn-locutores {
    width: 100%;
  }

  #sticky-player {
    padding: var(--spacing-sm) 0;
  }

  #sticky-player .container {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  .player-controls .btn-voz-cta {
    width: 48px;
    height: 48px;
  }

  .player-controls .btn-voz-cta i {
    font-size: 1.5rem !important;
  }

  #now-playing-title {
    font-size: var(--font-size-sm);
    max-width: 120px;
  }

  #mute-btn {
    padding: var(--spacing-xs);
  }

  #volume-icon {
    font-size: 1.25rem !important;
  }
  
  .program-card:hover {
    transform: translateY(-4px);
  }
  
  .locutor-card:hover {
    transform: translateY(-4px);
  }
}

@media (max-width: 576px) {
  #now-playing-title {
    font-size: 0.8rem;
    max-width: 100px;
  }

  .player-controls .btn-voz-cta {
    width: 44px;
    height: 44px;
  }
  
  .program-card {
    border-radius: var(--radius-lg);
  }
}

@media (max-width: 400px) {
  #now-playing-title {
    max-width: 80px;
    font-size: var(--font-size-xs);
  }

  .player-controls .btn-voz-cta {
    width: 42px;
    height: 42px;
  }

  #volume-icon {
    font-size: 1.1rem !important;
  }
}

/* ==========================================
  SKELETON LOADERS
========================================== */
.skeleton {
  background: linear-gradient(
    110deg,
    rgba(240, 240, 240, 1) 8%,
    rgba(250, 250, 250, 1) 18%,
    rgba(240, 240, 240, 1) 33%
  );
  background-size: 200% 100%;
  animation: shimmer var(--duration-slowest) ease-in-out infinite;
  border-radius: var(--radius-sm);
}

[data-theme="dark"] .skeleton {
  background: linear-gradient(
    110deg,
    rgba(30, 30, 46, 1) 8%,
    rgba(40, 40, 56, 1) 18%,
    rgba(30, 30, 46, 1) 33%
  );
}

.skeleton-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .skeleton-card {
  background: var(--card-bg);
  border-color: rgba(255, 255, 255, 0.05);
}

.skeleton-header {
  height: 6px;
  background: var(--voz-navy);
  position: relative;
  overflow: hidden;
}

.skeleton-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  animation: shimmer-fast 2s infinite;
}

@keyframes shimmer-fast {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.skeleton-text {
  height: 14px;
  margin-bottom: 12px;
  border-radius: var(--radius-sm);
}

.skeleton-text.title {
  height: 22px;
  width: 70%;
  margin-bottom: 16px;
  border-radius: var(--radius-md);
}

.skeleton-text.short {
  width: 40%;
}

.skeleton-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.skeleton-locutor {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 0 auto 15px;
  border: 3px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================
  ACCESIBILIDAD VISUAL
========================================== */

/* contraste para texto sobre fondos oscuros */
[data-theme="dark"] .text-white-50 {
  color: rgba(255, 255, 255, 0.7) !important;
}

/* Indicadores de carga más visibles */
.loading-indicator {
  position: relative;
  display: inline-block;
}

.loading-indicator::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid transparent;
  border-top-color: var(--voz-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Estados de hover más suaves en dark mode */
[data-theme="dark"] .program-card:hover {
  box-shadow: var(--shadow-xl),
  0 0 0 1px rgba(0, 156, 217, 0.2);
}

[data-theme="dark"] .locutor-card:hover img {
  box-shadow: var(--shadow-xl),
  0 0 20px rgba(0, 156, 217, 0.3);
}

/* Transiciones suaves para cambios de estado */
* {
  transition-property: background-color, border-color, color, fill, stroke;
  transition-duration: 0.2s;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Excepciones para elementos que necesitan transiciones específicas */
.btn,
.nav-link,
.program-card,
.locutor-card,
img {
  transition-property: all;
}

/* ==========================================
  OPTIMIZACIONES DE RENDIMIENTO
========================================== */

/* Will-change para elementos que se animan frecuentemente */
.program-card,
.locutor-card,
.btn,
.nav-link {
  will-change: transform;
}

/* Desactivar will-change cuando no se necesita (hover) */
.program-card:not(:hover),
.locutor-card:not(:hover),
.btn:not(:hover),
.nav-link:not(:hover) {
  will-change: auto;
}

/* Hardware acceleration para animaciones suaves */
.fade-in-up,
.program-card,
.locutor-card {
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* ==========================================
  UTILIDADES ADICIONALES
========================================== */

/* Clase para ocultar visualmente pero mantener accesibilidad */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Scrollbar personalizada para navegadores webkit */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--voz-light);
}

::-webkit-scrollbar-thumb {
  background: var(--voz-cyan);
  border-radius: var(--radius-full);
  transition: background var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--voz-navy);
}

[data-theme="dark"] ::-webkit-scrollbar-track {
  background: var(--voz-dark);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: var(--voz-cyan);
}

/* ==========================================
  PRINT STYLES
========================================== */
@media print {
  #main-nav,
  #sticky-player,
  footer,
  .theme-toggle,
  .btn {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .program-card,
  .locutor-card {
    box-shadow: none;
    border: 1px solid #ddd;
    page-break-inside: avoid;
  }
}

/* ==========================================
  PÁGINA NOSOTROS - DARK MODE
========================================== */

/* Background sections en dark mode */
[data-theme="dark"] .bg-voz-light {
  background-color: var(--voz-dark) !important;
}

/* Cards en dark mode */
[data-theme="dark"] .value-card,
[data-theme="dark"] .mission-vision-card,
[data-theme="dark"] .info-card {
  background-color: var(--card-bg) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Timeline en dark mode */
[data-theme="dark"] .timeline-item {
  border-left-color: var(--voz-cyan);
}

[data-theme="dark"] .timeline-content h5 {
  color: var(--voz-cyan) !important;
}

[data-theme="dark"] .timeline-content p,
[data-theme="dark"] .timeline-content p strong {
  color: var(--card-text) !important;
}

/* Stats box en dark mode */
[data-theme="dark"] .stats-box {
  background: rgba(22, 33, 62, 0.8) !important;
  border: 1px solid rgba(0, 156, 217, 0.3);
}

/* Text muted en dark mode */
/*[data-theme="dark"] .text-muted {
  color: var(--text-muted) !important;
}*/
.lead {
  color: var(--color-text-primary);
}

/*[data-theme="dark"] p.lead {
  color: var(--card-text) !important;
}*/

/* ==========================================
  SECCIÓN DE FILTROS
========================================== */
.filters-section {
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
  border-bottom: 2px solid #e9ecef;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all var(--transition-base);
}

[data-theme="dark"] .filters-section {
  background: linear-gradient(180deg, var(--card-bg) 0%, #0f1629 100%);
  border-bottom: 1px solid rgba(0, 156, 217, 0.15);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* ==========================================
  INPUT DE BÚSQUEDA MEJORADO
========================================== */
.form-control {
  transition: all var(--transition-base);
  background-color: var(--color-bg-surface);
  border: 2px solid var(--color-border-soft);

  /* 👇 IMPORTANTE */
  color: var(--color-text-primary);
  caret-color: var(--color-text-primary);
}

.form-control:focus {
  color: var(--color-text-primary);
}

.form-control::placeholder {
  color: var(--color-text-secondary);
  opacity: 1;
}

.input-group-text {
  background: linear-gradient(135deg, var(--voz-navy) 0%, #162036 100%);
  border: none;
  color: white;
  transition: all var(--transition-base);
}

.input-group:focus-within .input-group-text {
  background: linear-gradient(135deg, var(--voz-cyan) 0%, #0088bb 100%);
  transform: scale(1.05);
}

[data-theme="dark"] .form-control:focus {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--voz-cyan);
  box-shadow: 0 0 0 0.25rem rgba(0, 156, 217, 0.25);
}

[data-theme="dark"] .form-control::placeholder {
  color: var(--color-text-secondary);
}

[data-theme="dark"] .input-group-text {
  background: linear-gradient(135deg, var(--voz-cyan) 0%, #0088bb 100%);
  border-color: var(--voz-cyan);
}