/* ==========================================
   VARIABLES Y ESTILOS BASE
   ========================================== */
:root {
  --primary-blue: #2b74f6; /* Azul característico del logo Odisea */
  --primary-hover: #1d64e0;
  --dark-bg: #0f172a;
  --dark-card: #1e293b;
  --text-light: #f8fafc;
  --text-dark: #334155;
  --accent-gray: #64748b;
  --card-bg: #ffffff;
}

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

body {
  font-family: 'Open Sans', sans-serif;
  background-color: #f1f5f9;
  color: var(--text-dark);
  line-height: 1.6;
}

h1, h2, h3, h4, .nav-links a {
  font-family: 'Montserrat', sans-serif;
}

/* ==========================================
   1. ENCABEZADO Y NAVEGACIÓN
   ========================================== */
header {
  background-color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary-blue);
}

/* ==========================================
   2. SECCIÓN HERO Y REPRODUCTOR
   ========================================== */
.hero {
  background: linear-gradient(135deg, #0b1120 0%, #1e293b 100%);
  color: var(--text-light);
  padding: 50px 20px;
  border-bottom: 4px solid var(--primary-blue);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-container {
    grid-template-columns: 320px 1fr;
  }
}

/* Tarjeta del Logo */
.station-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 25px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.station-card img {
  max-width: 100%;
  height: auto;
}

/* Info Estación */
.station-info {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.dot-pulse {
  width: 10px;
  height: 10px;
  background-color: #ef4444;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.hero-title {
  font-size: 2.2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.2;
}

.hero-subtitle {
  color: var(--accent-gray);
  font-size: 1.1rem;
}

/* Controles de Reproducción */
.player-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 15px;
  background: rgba(255, 255, 255, 0.05);
  padding: 15px 25px;
  border-radius: 50px;
  backdrop-filter: blur(5px);
  width: fit-content;
}

.btn-play {
  background-color: var(--primary-blue);
  color: white;
  border: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(43, 116, 246, 0.4);
}

.btn-play:hover {
  transform: scale(1.08);
  background-color: var(--primary-hover);
}

.volume-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.volume-box i {
  color: var(--accent-gray);
}

input[type=range] {
  accent-color: var(--primary-blue);
  cursor: pointer;
}

/* ==========================================
   3. SECCIÓN DE CONTENIDO
   ========================================== */
.content-section {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 768px) {
  .content-section {
    grid-template-columns: 1fr 1fr;
  }
}

.card-info {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.card-info h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: #0f172a;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 8px;
}

.stream-status {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-blue);
}

.stream-desc {
  margin-top: 5px;
  color: var(--accent-gray);
}

.share-title {
  margin-top: 20px;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--accent-gray);
}

/* Redes Sociales */
.social-links {
  display: flex;
  gap: 15px;
  margin-top: 15px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #f1f5f9;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-btn:hover {
  background-color: var(--primary-blue);
  color: white;
}

.location-info {
  margin-top: 10px;
  font-weight: 600;
}

html {
    scroll-behavior: smooth;
}

/* ==========================================
   4. PIE DE PÁGINA
   ========================================== */
footer {
  background-color: var(--dark-bg);
  color: var(--accent-gray);
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  margin-top: 40px;
}