:root {
    --black: #121212;
    --dark-grey: #1e1e1e;
    --green: #2ecc71;
    --red: #e74c3c;
    --yellow: #f1c40f;
    --white: #ecf0f1;
    --text-grey: #bdc3c7;
    --cream: #f4f1ea; /* Fondo claro */
    --text-dark: #333333;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--cream);
    color: var(--text-dark);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--black);
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 40px 20px;
}

.section-dark {
    background-color: var(--black);
    color: var(--white);
    background-image: radial-gradient(var(--dark-grey) 1px, transparent 1px);
    background-size: 20px 20px;
}

.section-dark h2, .section-dark h3, .section-dark p {
    color: var(--white);
}

/* --- Botones --- */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    cursor: pointer;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: 0.3s;
}

.btn-primary {
    background-color: var(--red);
    color: white;
    border-bottom: 4px solid #c0392b;
}

.btn-primary:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--yellow);
    color: var(--black);
    border-bottom: 4px solid #f39c12;
}

/* --- Header --- */
header {
    background-color: rgba(0,0,0,0.9);
    position: fixed;
    top: -100px; /* Oculto inicialmente */
    width: 100%;
    z-index: 1000;
    border-bottom: 3px solid;
    border-image: linear-gradient(to right, var(--green), var(--yellow), var(--red)) 1;
    transition: top 0.4s ease-in-out;
}

header.header-visible {
    top: 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--white);
}

.logo span {
    color: var(--yellow);
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: var(--white); /* Texto blanco para que se vea sobre el header negro */
    font-weight: bold;
}

nav ul li a:hover {
    color: var(--green);
}

body.no-scroll {
    overflow: hidden;
}

/* --- Hero --- */
.hero {
    height: 100vh;
    width: 100%;
    overflow: hidden;
    background-color: #000;
}

.hero-images {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    z-index: 1;
    background-image: url('images/hero2.png');
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 4s ease;
    transform-origin: center;
    transform: scale(0.005);
}

.hero-images.active {
    transform: scale(1);
}



.hero-cta {
    text-align: center;
    margin-top: 30px;
    margin-bottom: 40px;
    opacity: 0;
    transition: opacity 1s 1.5s;
}

.hero-cta.active {
    opacity: 1;
}

.hero-content h2 {
    font-size: 4rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
    border-bottom: 5px solid var(--yellow);
    display: inline-block;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    font-style: italic;
    color: var(--green);
}

/* --- Secciones Generales --- */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2rem;
    color: var(--black); /* Color por defecto oscuro para secciones claras */
}

.section-dark .section-title h2 {
    color: var(--white); /* Excepción para secciones oscuras */
}

.linea-deco {
    width: 100px;
    height: 4px;
    background: linear-gradient(to right, var(--green), var(--yellow), var(--red));
    margin: 15px auto;
}

/* --- Nosotros --- */
.about-text {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: center;
    color: var(--text-dark);
}

.about-text .lead {
    font-size: 1.2rem;
    color: var(--black);
    margin-bottom: 20px;
    font-weight: bold;
}

.objectives-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.obj-card {
    background: var(--black);
    color: var(--white);
    padding: 30px;
    text-align: center;
    border-top: 3px solid var(--green);
    transition: 0.3s;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.obj-card:hover {
    transform: translateY(-5px);
    border-top-color: var(--yellow);
}

.obj-card i {
    font-size: 2.5rem;
    color: var(--red);
    margin-bottom: 15px;
}
.obj-card h3 {
    color: var(--yellow);
    margin-bottom: 15px;
}

.obj-card p {
    color: var(--text-grey);
}

.activities-box {
    background: white;
    padding: 40px;
    border-left: 5px solid var(--green);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.activities-box h3 {
    color: var(--black);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--yellow);
    display: inline-block;
}

.activities-box ul li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    color: var(--text-dark);
}

.activities-box ul li i {
    color: var(--green);
    margin-right: 15px;
}

/* --- Clases --- */
.instructor-profile {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
}




.instructor-img {
    flex: 1;
}

.instructor-img img {
    width: 90%;
    border-radius: 5px;
    box-shadow: 10px 10px 0 var(--yellow);
}

.instruments-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 20px;
}

@media (max-width: 1024px) {
    .instruments-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

.inst-item {
    background: var(--black);
    padding: 15px;
    border: 1px solid #333;
    display: flex;
    align-items: center;
    gap: 10px;
}


.inst-item i {
    font-size: 1.5rem;
    color: var(--red);
}

.horarios-box {
    background: linear-gradient(45deg, var(--black), #222);
    padding: 30px;
    text-align: center;
    border: 1px solid #333;
}

.category-tags span {
    display: inline-block;
    background: var(--dark-grey);
    padding: 8px 15px;
    margin: 5px;
    border-radius: 20px;
    border: 1px solid var(--green);
    font-size: 0.9rem;
}

/* --- Eventos (Nuevo Diseño Vertical con Carrusel) --- */
.events-container {
    display: flex;
    flex-direction: column;
    gap: 80px; /* Separación entre eventos */
}

.event-row {
    background: var(--white);
    padding: 30px;
    border-left: 6px solid var(--green); /* Color por defecto */
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

/* Colores de borde alternados o específicos si se desea */
.event-row:nth-child(2) { border-left-color: var(--yellow); }
.event-row:nth-child(3) { border-left-color: var(--red); }

.event-info {
    margin-bottom: 25px;
    text-align: center;
}

.event-info h3 {
    font-size: 1.8rem;
    color: var(--black);
    margin-bottom: 5px;
}

.event-info .date {
    display: inline-block;
    background: var(--black);
    color: var(--white);
    padding: 5px 15px;
    font-weight: bold;
    font-size: 0.9rem;
    margin-bottom: 15px;
    margin-top: 5px;
}

.event-info .event-desc {
    font-size: 1rem;
    color: var(--text-dark);
    max-width: 800px;
    margin: 0 auto;
}

/* --- Scroller Horizontal con Flechas --- */
.scroller-container {
    position: relative;
    max-width: 100%;
}

.media-scroller {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding: 10px 0 20px 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
    scroll-behavior: smooth;
}

/* Ocultar scrollbar webkit */
.media-scroller::-webkit-scrollbar {
    display: none;
}

.media-element {
    flex: 0 0 auto;
    width: 400px;
    height: 400px;
    scroll-snap-align: center;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    background: #000;
}

.media-element img,
.media-element video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.media-element:hover img,
.media-element:hover video {
    transform: scale(1.05); 
}

/* Botones de navegación (flechas) */
.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    transition: 0.3s;
    opacity: 0; /* Oculto por defecto hasta hover del container */
}

.scroller-container:hover .scroll-btn {
    opacity: 1;
}

.scroll-btn:hover {
    background: var(--red);
    transform: translateY(-50%) scale(1.1);
}

.scroll-btn.left { left: 10px; }
.scroll-btn.right { right: 10px; }


/* --- Luthier / Antes y Después --- */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.shop-card {
    background: var(--black);
    color: var(--white);
    border: 1px solid #333;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    transition: transform 0.3s;
}

.shop-card h3 {
    text-align: center;
    margin: 15px 0;
    color: var(--yellow);
}

.before-after-container {
    display: flex;
    height: 250px;
}

.ba-item {
    flex: 1;
    position: relative;
}

.ba-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-right: 1px solid #fff;
}

.ba-label {
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 2px 8px;
    font-size: 0.8rem;
    border-radius: 4px;
    font-weight: bold;
}

/* --- Footer --- */
.footer-section {
    background-color: #000;
    border-top: 5px solid var(--red);
    padding: 60px 20px 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--yellow);
    margin-bottom: 20px;
}
.footer-col p, .footer-col li {
    color: white;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

#contact-form input, #contact-form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    background: #222;
    border: 1px solid #444;
    color: white;
    font-family: inherit;
}

#contact-form textarea {
    height: 100px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #666;
    font-size: 0.9rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    nav ul {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    nav ul li {
        margin: 5px 10px;
    }
    .hero-content h2 {
        font-size: 2.5rem;
    }
    .instructor-profile {
        flex-direction: column;
    }

    /* --- Eventos Mobile: Grid 2 columnas --- */
    .media-scroller {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
        overflow-x: visible;
        padding-bottom: 0;
        scroll-snap-type: none;
    }

    .media-element {
        width: 100%;
        height: 200px; /* Altura ajustada para grid */
        flex: none;
    }

    .scroll-btn {
        display: none !important; /* Ocultar flechas en móvil */
    }

    .event-row {
        padding: 15px 5px; /* Menos padding para ganar espacio */
    }
    
    .container {
        padding: 0 10px; /* Aprovechar ancho de pantalla */
    }
}

/* Botón WhatsApp Fijo */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366; /* Color oficial WhatsApp */
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 32px;
    box-shadow: 2px 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    background-color: #20bd5a;
    box-shadow: 2px 6px 15px rgba(0,0,0,0.4);
    color: white; /* Asegurar que el icono siga blanco */
}

/* --- Reproductor de Música Flotante --- */
.music-player-container {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 1000;
}

.music-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--black);
    color: var(--yellow);
    border: 2px solid var(--yellow);
    font-size: 24px;
    cursor: pointer;
    box-shadow: 2px 4px 10px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    outline: none;
}

.music-btn:hover {
    transform: scale(1.1) rotate(10deg);
    background-color: var(--yellow);
    color: var(--black);
    border-color: var(--black);
}

.music-btn.playing {
    background-color: var(--green);
    color: white;
    border-color: white;
    animation: pulse-music 2s infinite;
}

@keyframes pulse-music {
    0% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(46, 204, 113, 0); }
    100% { box-shadow: 0 0 0 0 rgba(46, 204, 113, 0); }
}