/* Estilos base */
:root {
    --primary-color: #3B1C32;
    --secondary-color: #000;
    --text-light: white;
    --text-dark: #333;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Oswald', Arial, sans-serif;
    margin: 0;
    padding: 20px;
    padding-top: 80px;
    /* Espacio para el header fijo */
    padding-bottom: 60px;
    /* Espacio para el footer fijo */
    background: radial-gradient(ellipse, blue, black);
    min-height: 100vh;
    box-sizing: border-box;
}

body {
    background-image: url('imagen/navidad.jpg');
    background-size: cover;
    /* La imagen cubre todo el espacio */
    background-position: center;
    /* Centra la imagen */
    background-repeat: no-repeat;
    /* No repite la imagen */
    background-attachment: fixed;
    /* Fondo fijo al hacer scroll */
}

/* Header */
.custom-header {
    background-color: var(--primary-color) !important;
    z-index: 1030;
    height: 80px;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-content {
    color: var(--text-light);
    text-align: center;
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
}

.logo-img {
    max-height: 50px;
    width: auto;
    max-width: 100%;
}

.lighting-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 50%);
    pointer-events: none;
}

/* Títulos responsivos */
.header-title {
    margin: 0;
    transition: font-size 0.3s ease;
}

@media (max-width: 576px) {
    .header-title {
        font-size: 0.9rem !important;
    }

    .custom-header {
        height: 70px;
    }

    body {
        padding-top: 70px;
    }
}

@media (min-width: 576px) and (max-width: 768px) {
    .header-title {
        font-size: 1rem !important;
    }
}

@media (min-width: 768px) and (max-width: 992px) {
    .header-title {
        font-size: 1.2rem !important;
    }
}

@media (min-width: 992px) {
    .header-title {
        font-size: 1.5rem !important;
    }
}

/* Galería */
h1 {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 30px;
}

.galeria {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    justify-content: center;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.imagen-container {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
}

.imagen-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.imagen {
    width: 100%;
    height: 200px;
    object-fit: cover;
    flex-grow: 1;
}

.pie-imagen {
    padding: 15px;
    text-align: center;
    background: white;
}

.pie-imagen h3 {
    margin: 0 0 5px 0;
    color: var(--text-dark);
    font-size: 1.1rem;
}

.pie-imagen p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

/* Modal */
.modalmask {
    position: fixed;
    font-family: Arial, sans-serif;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 99999;
    opacity: 0;
    transition: opacity 400ms ease-in;
    pointer-events: none;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px;
    box-sizing: border-box;
}

.modalmask:target {
    opacity: 1;
    pointer-events: auto;
}

.modalbox {
    width: 90%;
    max-width: 800px;
    position: relative;
    padding: 25px;
    background: #fff;
    border-radius: 5px;
    transition: all 500ms ease-in;
    margin: 20px;
    box-sizing: border-box;
    transition: transform 0.3s ease;
    transform-origin: center center;
    cursor: zoom-in;
    max-height: 90vh;
    overflow: auto;
}

/* Movimientos modal */
.movedown {
    margin: 0;
    transform: translateY(-20px);
}

.rotate {
    margin: 0;
    transform: scale(-5, -5);
}

.resize {
    margin: 0;
    width: 90%;
    max-width: 1000px;
    height: auto;
    max-height: 90vh;
}

.modalmask:target .movedown {
    transform: translateY(0);
}

.modalmask:target .rotate {
    transform: rotate(360deg) scale(1, 1);
}

.modalmask:target .resize {
    width: 90%;
    max-width: 1000px;
    height: auto;
    max-height: 90vh;
}

/* Botón cerrar */
.close {
    background: #606061;
    color: #FFFFFF;
    line-height: 30px;
    position: absolute;
    right: 5px;
    top: 5px;
    width: 30px;
    height: 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 50%;
    z-index: 1;
    font-size: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Arial, sans-serif;
}

.close::before {
    content: "×";
    /* Unicode "×" */
    display: block;
}



.close:hover {
    background: #E43636;
    color: #222;
}

.modalbox.resize {
    padding: 0;
    overflow: hidden;
}

.modalbox.resize img.imagen {
    width: 100%;
    height: auto;
    max-height: 90vh;
    object-fit: contain;
    display: block;
}

/* Zoom */
.modalbox.zoomed {
    transform: scale(2);
    cursor: zoom-out;
    z-index: 100000;
}

.modalbox.resize.zoomed {
    transform: scale(1.8);
    padding: 0;
}

.modalbox.resize.zoomed img.imagen {
    max-height: 85vh;
}

/* Footer */
.custom-footer {
    background-color: var(--secondary-color);
    color: var(--text-light);
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    z-index: 1030;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.footer-text {
    font-family: sans-serif;
    font-size: 0.8rem;
    font-weight: bold;
    margin: 0;
}

.footer-logo {
    height: 30px;
    width: auto;
    max-width: 100%;
}

/* Media Queries */
@media (max-width: 768px) {
    .galeria {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 15px;
    }

    .modalbox {
        width: 95%;
        padding: 15px;
        max-width: 95%;
    }

    .resize,
    .modalmask:target .resize {
        width: 95%;
        max-height: 95vh;
    }

    .close {
        line-height: 25px;
        width: 25px;
        height: 25px;
        font-size: 16px;
    }

    .modalbox.zoomed {
        transform: scale(1.8) !important;
        width: 90vw;
    }
}

@media (max-width: 576px) {
    .galeria {
        grid-template-columns: 1fr;
    }

    .footer-text {
        font-size: 0.7rem;
    }

    .footer-logo {
        height: 25px;
    }

    .imagen-container {
        aspect-ratio: 16/9;
    }

    .pie-imagen h3 {
        font-size: 1rem;
    }

    .pie-imagen p {
        font-size: 0.8rem;
    }
}

/* Dispositivos muy pequeños */
@media (max-width: 400px) {
    body {
        padding-left: 10px;
        padding-right: 10px;
    }

    .header-title {
        font-size: 0.8rem !important;
    }

    .custom-header {
        height: 60px;
    }

    body {
        padding-top: 60px;
    }

    .logo-img {
        max-height: 40px;
    }
}