/* styles.css */
/* Sistema de Diseño Premium para Santiago Molina (Santi Gaitero) */
/* Inspirado en la temática Emerald & Gold de la plataforma de alumnos */

/* ----------------------------------------------------
   1. Variables de Entorno y Configuración
   ---------------------------------------------------- */
:root {
  /* Paleta de Colores (Tema Emerald & Gold Oscuro) */
  --primary: hsl(155, 85%, 15%);       /* Verde Irlandés profundo */
  --primary-glow: hsl(155, 80%, 23%);  /* Brillo verde */
  --primary-light: hsl(155, 50%, 45%); /* Verde claro celta */
  --accent: hsl(45, 80%, 55%);         /* Oro/Latón del Whistle */
  --accent-hover: hsl(45, 90%, 65%);   /* Oro brillante */
  
  --bg-dark: #070b09;                  /* Fondo negro oliva extremo */
  --bg-body: #0c120f;                  /* Fondo principal oscuro */
  --bg-card: #131b17;                  /* Fondo de tarjetas verde oscuro */
  --bg-input: #18231e;                 /* Fondo de inputs */
  
  --border: hsla(155, 30%, 25%, 0.4);  /* Bordes sutiles verdes */
  --border-focus: hsla(45, 80%, 55%, 0.6); /* Borde oro */
  
  --text-main: #f0f4f2;                /* Texto blanco roto */
  --text-muted: #9eb1a7;               /* Texto secundario verde apagado */
  --text-inverse: #070b09;             /* Texto oscuro sobre fondo claro */
  
  --success: #10b981;
  --error: #ef4444;
  
  /* Fuentes */
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Efectos y Sombras */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.7);
  --glass-bg: rgba(19, 27, 23, 0.75);
  --glass-blur: blur(14px);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----------------------------------------------------
   2. Reset Global y Estilos Base
   ---------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-light) var(--bg-card);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Para que el scroll no tape los encabezados por el navbar sticky */
}

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

/* Scrollbars personalizadas */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Tipografías y Títulos */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.2;
}

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

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* ----------------------------------------------------
   3. Estructuras Comunes y Layouts
   ---------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 8rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-main) 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-divider {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-light), var(--accent));
  margin: 0 auto;
  border-radius: var(--radius-sm);
}

/* Botones Comunes */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.95rem 2.2rem;
  border-radius: var(--radius-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #b89127 100%);
  color: var(--text-inverse) !important;
  box-shadow: 0 4px 20px rgba(229, 193, 88, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(229, 193, 88, 0.4);
  background: linear-gradient(135deg, var(--accent-hover) 0%, var(--accent) 100%);
  color: var(--text-inverse) !important;
}

.btn-secondary {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--primary);
  border-color: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(11, 124, 67, 0.2);
}

/* ----------------------------------------------------
   4. Encabezado / Navbar Sticky
   ---------------------------------------------------- */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
  backdrop-filter: none;
}

.main-header.scrolled {
  background-color: var(--glass-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-sm);
  padding: 0.5rem 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-img {
  height: 50px;
  width: auto;
  filter: invert(1) brightness(1.7);
  transition: var(--transition);
}

.logo-link:hover .logo-img {
  filter: invert(1) brightness(2.2) drop-shadow(0 0 6px var(--accent));
  transform: scale(1.03);
}

.logo-text {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
  background: linear-gradient(135deg, var(--text-main) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-item {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-item:hover, .nav-item.active {
  color: var(--text-main);
  background-color: var(--primary-glow);
}

.nav-separator {
  width: 1px;
  height: 24px;
  background-color: var(--border);
  margin: 0 0.5rem;
}

/* Botones especiales del Navbar */
.nav-btn {
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.btn-courses {
  border: 1px solid var(--accent);
  color: var(--accent);
}

.btn-courses:hover {
  background-color: hsla(45, 80%, 55%, 0.12);
  color: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-shop {
  background-color: var(--primary);
  border: 1px solid var(--primary-light);
  color: var(--text-main);
}

.btn-shop:hover {
  background-color: var(--primary-glow);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  color: var(--text-main);
  font-size: 1.5rem;
  padding: 0.25rem;
}

/* ----------------------------------------------------
   5. Sección Hero (Inicio)
   ---------------------------------------------------- */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 8rem 2rem 4rem;
  background-image: url('Foto Inicio.jpg');
  background-size: cover;
  background-position: center 25%;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(7, 11, 9, 0.65) 0%, rgba(12, 18, 15, 0.75) 60%, var(--bg-body) 98%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.badge-accent {
  background-color: hsla(45, 80%, 55%, 0.15);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.4rem 1.2rem;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
  animation: fadeInDown 0.8s ease-out;
}

.hero-title {
  font-size: 5rem;
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.05;
  background: linear-gradient(135deg, var(--text-main) 35%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: scaleIn 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-subtitle {
  font-size: 1.4rem;
  color: var(--text-muted);
  max-width: 750px;
  font-weight: 500;
  animation: fadeInUp 0.8s ease-out 0.2s forwards;
  opacity: 0;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 650px;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease-out 0.3s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.8s ease-out 0.4s forwards;
  opacity: 0;
}

.scroll-down-arrow {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  transition: var(--transition);
}

.scroll-down-arrow:hover {
  color: var(--accent);
}

.bounce {
  animation: bounce 2s infinite;
}

/* ----------------------------------------------------
   6. Sección Quién Soy (Bio)
   ---------------------------------------------------- */
.bio-section {
  background-color: var(--bg-body);
}

.bio-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.bio-text h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--text-main);
  font-weight: 700;
}

.bio-text p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.bio-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  margin-top: 2.5rem;
}

.highlight-item {
  display: flex;
  gap: 1.25rem;
}

.highlight-icon {
  background-color: hsla(155, 50%, 45%, 0.1);
  border: 1px solid rgba(11, 124, 67, 0.2);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.highlight-item h4 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
  color: var(--text-main);
}

.highlight-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Carta Decorativa Celta */
.bio-media {
  display: flex;
  justify-content: center;
}

.bio-card-decorative {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  transition: var(--transition-slow);
}

.bio-card-decorative::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(11, 124, 67, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.bio-card-decorative:hover {
  transform: translateY(-8px);
  border-color: var(--primary-light);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 15px rgba(11, 124, 67, 0.15);
}

.bio-img-container {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 3 / 2;
  margin: 0 auto 2rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 2;
}

.bio-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
  display: block;
}

.bio-card-decorative:hover .bio-photo {
  transform: scale(1.08) rotate(1deg);
}

.bio-card-title {
  display: block;
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

.instrument-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}

.instrument-list span {
  font-size: 0.95rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(158, 177, 167, 0.15);
  padding-bottom: 0.4rem;
  width: 80%;
}

.instrument-list span:last-child {
  border-bottom: none;
}

/* ----------------------------------------------------
   7. Sección Música y Discografía
   ---------------------------------------------------- */
.music-section {
  background-color: var(--bg-dark);
}

.music-showcase {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 4rem;
}

.albums-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.album-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.album-card.active-album {
  border-color: var(--accent);
  background-color: var(--primary-glow);
  box-shadow: 0 0 15px rgba(229, 193, 88, 0.2);
}

.album-card:hover {
  border-color: var(--primary-light);
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

.album-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: hsla(155, 85%, 15%, 0.5);
  border: 1px solid var(--primary-light);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-main);
}

.album-cover {
  width: 140px;
  height: 140px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  flex-shrink: 0;
}

.album-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.album-card:hover .album-cover {
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(229, 193, 88, 0.25);
}

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

.album-year {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.album-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.album-description {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.album-links {
  display: flex;
  gap: 1.25rem;
}

.btn-icon-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-dark);
}

.btn-icon-link:hover {
  color: var(--text-main);
  border-color: var(--accent);
  background-color: var(--primary-glow);
}

/* Spotify Wrapper */
.spotify-embed-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.embed-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
}

.spotify-player-wrapper {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.spotify-player-wrapper:hover {
  border-color: var(--primary-light);
}

/* Perfiles de Artista Links */
.artist-profiles-container {
  margin-top: 5rem;
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: 3.5rem;
  grid-column: 1 / -1;
}

.profiles-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 2rem;
  color: var(--text-main);
  background: linear-gradient(135deg, var(--text-main) 60%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.profiles-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.profile-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.profile-btn .profile-icon {
  transition: var(--transition);
  color: var(--text-muted);
}

.profile-btn.spotify:hover {
  color: #1ed760;
  border-color: #1ed760;
  background-color: rgba(30, 215, 96, 0.05);
  box-shadow: 0 0 12px rgba(30, 215, 96, 0.15);
}
.profile-btn.spotify:hover .profile-icon {
  color: #1ed760;
}

.profile-btn.apple-music:hover {
  color: #fc3c44;
  border-color: #fc3c44;
  background-color: rgba(252, 60, 68, 0.05);
  box-shadow: 0 0 12px rgba(252, 60, 68, 0.15);
}
.profile-btn.apple-music:hover .profile-icon {
  color: #fc3c44;
}

.profile-btn.youtube:hover {
  color: #ff0000;
  border-color: #ff0000;
  background-color: rgba(255, 0, 0, 0.05);
  box-shadow: 0 0 12px rgba(255, 0, 0, 0.15);
}
.profile-btn.youtube:hover .profile-icon {
  color: #ff0000;
}

.profile-btn.deezer:hover {
  color: #ef5466;
  border-color: #ef5466;
  background-color: rgba(239, 84, 102, 0.05);
  box-shadow: 0 0 12px rgba(239, 84, 102, 0.15);
}
.profile-btn.deezer:hover .profile-icon {
  color: #ef5466;
}

.profile-btn.tidal:hover {
  color: #ffffff;
  border-color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.15);
}
.profile-btn.tidal:hover .profile-icon {
  color: #ffffff;
}

.profile-btn:hover {
  transform: translateY(-3px);
}

/* ----------------------------------------------------
   8. Sección Conciertos
   ---------------------------------------------------- */
.concerts-section {
  background-color: var(--bg-body);
}



/* Lista de conciertos */
.concerts-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto;
}

.concert-row {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2.5rem;
  transition: var(--transition);
}

.concert-row:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

/* Tarjeta de fecha */
.date-badge {
  background-color: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 75px;
  height: 75px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.concert-row:hover .date-badge {
  border-color: var(--accent);
}

.date-day {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.date-month {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.concert-details h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
  color: var(--text-main);
}

.venue-link {
  color: var(--text-main);
  transition: var(--transition);
}

.venue-link:hover {
  color: var(--accent);
}

.concert-meta-info {
  display: flex;
  gap: 1.25rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.meta-icon-text {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.meta-icon-text svg {
  color: var(--accent);
}

.concert-row .btn-primary {
  padding: 0.65rem 1.35rem;
  font-size: 0.85rem;
}

/* Spinner */
.loading-spinner {
  text-align: center;
  padding: 3rem 0;
  color: var(--text-muted);
  font-size: 1rem;
}

.concerts-footer-info {
  text-align: center;
  margin-top: 3rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.link-contact-inline {
  color: var(--accent);
  font-weight: 700;
  border-bottom: 1.5px dashed var(--accent);
  padding-bottom: 1px;
}

.link-contact-inline:hover {
  color: var(--accent-hover);
  border-color: var(--accent-hover);
}



/* ----------------------------------------------------
   9. Sección Contacto
   ---------------------------------------------------- */
.contact-section {
  background-color: var(--bg-dark);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--text-main);
}

.contact-info p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.channel-item {
  display: flex;
  gap: 1.25rem;
}

.channel-icon {
  background-color: hsla(155, 50%, 45%, 0.1);
  border: 1px solid rgba(11, 124, 67, 0.2);
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.channel-item h4 {
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.channel-item a, .channel-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.channel-item a:hover {
  color: var(--accent-hover);
}

/* Formulario */
.contact-form-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-lg);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group-custom {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group-custom label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group-custom input,
.form-group-custom textarea {
  background-color: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.98rem;
  transition: var(--transition);
}

.form-group-custom input:focus,
.form-group-custom textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px hsla(45, 80%, 55%, 0.15);
}

.form-status-msg {
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  display: none;
}

.form-status-msg.success {
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--success);
  color: var(--success);
  display: block;
}

.form-status-msg.error {
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--error);
  color: var(--error);
  display: block;
}

.btn-submit {
  width: 100%;
}

.btn-submit.loading span {
  display: none;
}

.btn-submit.loading::after {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid var(--text-inverse);
  border-top-color: transparent;
  border-radius: 50%;
  animation: rotateSlow 1s linear infinite;
}

/* ----------------------------------------------------
   10. Pie de Página / Footer
   ---------------------------------------------------- */
.main-footer {
  background-color: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-logo {
  height: 55px;
  width: auto;
  filter: invert(1) brightness(1.7);
  margin-bottom: 1.5rem;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-links-col h3,
.footer-social-col h3 {
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-col a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-links-col a:hover {
  color: var(--accent);
}

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icons a {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}

.social-icons a:hover {
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--accent) 0%, #b89127 100%);
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(229, 193, 88, 0.2);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ----------------------------------------------------
   11. Animaciones y Transiciones Keyframes
   ---------------------------------------------------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-10px) translateX(-50%); }
  60% { transform: translateY(-5px) translateX(-50%); }
}

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

/* ----------------------------------------------------
   12. Media Queries (Diseño Adaptativo)
   ---------------------------------------------------- */
@media screen and (max-width: 1024px) {
  .hero-title {
    font-size: 4rem;
  }
  
  .bio-grid,
  .music-showcase,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  
  .bio-media {
    order: -1; /* Muestra el escudo decorativo arriba en tablet/móvil */
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media screen and (max-width: 768px) {
  .section {
    padding: 6rem 0;
  }
  
  .section-title {
    font-size: 2.3rem;
  }
  
  .hero-title {
    font-size: 3.2rem;
  }
  
  .hero-subtitle {
    font-size: 1.15rem;
  }
  
  /* Menú Móvil */
  .mobile-menu-toggle {
    display: block;
    z-index: 1001;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-dark);
    border-left: 1px solid var(--border);
    padding: 6rem 2rem 2rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-slow);
    z-index: 1000;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
  }
  
  .nav-item {
    display: block;
    padding: 0.8rem 1rem;
    font-size: 1.05rem;
  }
  
  .nav-separator {
    width: 100%;
    height: 1px;
    margin: 0.5rem 0;
  }
  
  .nav-btn {
    display: block;
    text-align: center;
    padding: 0.8rem;
  }
  
  .album-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 1.5rem;
  }
  
  .album-links {
    justify-content: center;
  }
  
  .concert-row {
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
  }
  
  .concert-row .btn-primary {
    grid-column: 1 / -1;
    width: 100%;
    margin-top: 0.5rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media screen and (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .concert-row {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 1.25rem;
  }
  
  .concert-meta-info {
    justify-content: center;
  }
  
  .contact-form-container {
    padding: 2rem 1.5rem;
  }
}