/* ===================================
 *  ESTILOS COMPARTIDOS - RAGING THUNDER
 *  =================================== */

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

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    color: #ffffff;
    line-height: 1.6;
}

/* CABECERA Y NAVEGACIÓN */
header {
    background: rgba(0, 0, 0, 0.8);
    padding: 20px;
    text-align: center;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid #ff6b35;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 30px;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    transition: color 0.3s;
}

nav a:hover {
    color: #ff6b35;
}

/* SECCIONES GENERALES */
section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #ff6b35;
    text-transform: uppercase;
    letter-spacing: 3px;
}

/* BOTONES */
.btn {
    padding: 15px 40px;
    background: #ff6b35;
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    border-radius: 5px;
    transition: background 0.3s;
    display: inline-block;
    margin: 10px;
}

.btn:hover {
    background: #e55a2b;
}

.btn-outline {
    background: transparent;
    border: 2px solid #ff6b35;
}

.btn-outline:hover {
    background: #ff6b35;
}

.btn-back {
    display: inline-block;
    padding: 15px 30px;
    background: #ff6b35;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    margin: 40px 0;
    transition: background 0.3s;
}

.btn-back:hover {
    background: #e55a2b;
}

/* FOOTER */
footer {
    background: rgba(0, 0, 0, 0.9);
    padding: 40px;
    text-align: center;
    border-top: 2px solid #ff6b35;
}

.social-links {
    margin-bottom: 20px;
}

.social-links a {
    color: #fff;
    font-size: 24px;
    margin: 0 15px;
    text-decoration: none;
    transition: color 0.3s;
}

.social-links a:hover {
    color: #ff6b35;
}

footer p {
    opacity: 0.7;
}

/* ===================================
 *  ESTILOS ESPECÍFICOS - INDEX.HTML
 *  =================================== */

/* HERO SECTION (SOLO PORTADA) */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: url('https://images.unsplash.com/photo-1493225255756-d9584f8606e9?w=1920') center/cover no-repeat;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero h1 {
    font-size: 72px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 10px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
    color: #ff6b35;
}

.tagline {
    font-size: 24px;
    margin-bottom: 40px;
    letter-spacing: 5px;
}

/* TARJETAS DE MIEMBROS */
.members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.member-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    text-align: center;
    border-radius: 10px;
    border: 1px solid rgba(255, 107, 53, 0.3);
    transition: transform 0.3s;
}

.member-card:hover {
    transform: translateY(-10px);
}

.member-name {
    font-size: 24px;
    color: #ff6b35;
    margin-bottom: 10px;
}

.member-role {
    font-size: 16px;
    opacity: 0.8;
}

/* ===================================
 *  ESTILOS ESPECÍFICOS - BIO.HTML
 *  =================================== */

/* HEADER DE BIOMARAFÍA */
.page-header {
    background: url('https://images.unsplash.com/photo-1470225620780-dba8ba36b745?w=1920') center/cover no-repeat;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-top: 60px;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
}

.page-header h1 {
    position: relative;
    z-index: 1;
    font-size: 48px;
    color: #ff6b35;
    text-transform: uppercase;
    letter-spacing: 8px;
}

main {
    max-width: 900px;
    margin: 60px auto;
    padding: 0 20px;
}

/* TIMELINE / LÍNEA DE TIEMPO */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #ff6b35;
}

.event {
    position: relative;
    margin-bottom: 50px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border-left: 4px solid #ff6b35;
}

.event::before {
    content: '';
    position: absolute;
    left: -54px;
    top: 30px;
    width: 20px;
    height: 20px;
    background: #ff6b35;
    border-radius: 50%;
    border: 4px solid #1a1a1a;
}

.year {
    color: #ff6b35;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 15px;
}

.event-title {
    font-size: 24px;
    margin-bottom: 15px;
}

/* DISCOGRAFÍA */
.albums {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 40px 0;
}

.album-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    text-align: center;
    border-radius: 10px;
    border: 1px solid rgba(255, 107, 53, 0.3);
}

.album-title {
    color: #ff6b35;
    font-size: 18px;
    margin-bottom: 10px;
}

.album-year {
    opacity: 0.7;
    font-size: 14px;
}