/* Reset y variables */
:root {
    --bg-color: #0f0f11;
    --card-bg: #1a1a1d;
    --text-primary: #ffffff;
    --accent-color: #1a4cd2;
    /* Azul Subaru World Rally Vibrante */
    --gap: 20px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    min-height: 100vh;
    padding: 0;
    /* Reset padding, manejado por clases especificas */
}

/* Wrapper para el contenido principal para centrarlo si es necesario */
.main-content {
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

h1 {
    font-size: 5rem;
    font-weight: 800;
    letter-spacing: 5px;
    margin-bottom: 40px;
    text-transform: uppercase;
    color: var(--accent-color);
    /* Color azul eléctrico en lugar de blanco */
    text-shadow:
        0 0 10px var(--accent-color),
        0 0 20px var(--accent-color),
        0 0 40px var(--accent-color),
        0 0 80px var(--accent-color);
    border-bottom: none;
    text-align: center;
}

/* Contenedor de la galería */
.gallery-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--gap);
    width: 100%;
    max-width: 1400px;
    padding: 20px;
}

/* Tarjetas de imagen */
.image-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        box-shadow 0.4s ease;
    aspect-ratio: 16/9;
    /* Mantener uniformidad inicial */
}

.image-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 73, 255, 0.4);
    /* Resplandor azul más intenso al hover */
    z-index: 2;
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.image-card:hover img {
    transform: scale(1.1);
}

/* Lightbox (Modal) */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
    border: 2px solid #333;
    border-radius: 4px;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    transition: color 0.3s;
}

.close-btn:hover {
    color: var(--accent-color);
}

/* Responsividad */
@media (max-width: 600px) {
    .gallery-container {
        grid-template-columns: 1fr;
    }
}