/* Montessori Gallery Styles - montessori-gallery.css */

/* Base Styles */
:root {
    --primary-color: #85cfe5;
    --secondary-color: #24232a;
    --accent-color: #c60063;
    --light-bg: #f5f5f5;
    --dark-text: #333;
    --light-text: #fff;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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



/* Header Styles */
.gallery-header {
    background-color: var(--primary-color);
    color: var(--light-text);
    text-align: center;
    padding: 4rem 0;
    margin-bottom: 2rem;
    background-image: linear-gradient(
        to right bottom,
        rgba(10, 170, 160, 0.8),
        rgba(36, 35, 42, 0.8)
    );
}

.gallery-header h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.gallery-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Filter Controls */
.filter-controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 2rem auto;
    padding: 0 1rem;
}

.filter-btn {
    padding: 0.5rem 1.2rem;
    background-color: var(--light-text);
    border: 2px solid var(--primary-color);
    color: var(--accent-color);
    border-radius: 2rem;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.9rem;
}

.filter-btn:hover, 
.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--light-text);
    transform: translateY(-2px);
}

/* Photo Grid Layout */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 0 1rem;
    margin-bottom: 3rem;
}

.grid-item {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    aspect-ratio: 4/3;
}

.grid-item:hover {
    transform: translateY(-0.5rem);
}

.grid-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.grid-item:hover .grid-image {
    transform: scale(1.05);
}



.grid-item:hover .image-overlay {
    transform: translateY(0);
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

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

.lightbox-image {
    max-height: 80vh;
    max-width: 90vw;
    display: block;
    border-radius: 0.3rem;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.6);
}

.close-lightbox {
    position: absolute;
    top: -3rem;
    right: 0;
    font-size: 2rem;
    color: var(--light-text);
    cursor: pointer;
    transition: var(--transition);
}

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

.lightbox-navigation {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.nav-prev, .nav-next {
    background: rgba(255, 255, 255, 0.3);
    border: none;
    color: var(--light-text);
    padding: 0.8rem 1rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-prev:hover, 
.nav-next:hover {
    background: rgba(255, 255, 255, 0.5);
}

.nav-prev {
    margin-left: -2.5rem;
}

.nav-next {
    margin-right: -2.5rem;
}



/* Responsive Adjustments */
@media (max-width: 768px) {
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
    
    .filter-controls {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .lightbox-image {
        max-width: 95vw;
    }
}

@media (max-width: 480px) {
    .photo-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .gallery-header {
        padding: 3rem 0;
    }
    
    .nav-prev, 
    .nav-next {
        font-size: 1rem;
        padding: 0.6rem;
        width: 2.5rem;
        height: 2.5rem;
    }
    
    .nav-prev {
        margin-left: -1.5rem;
    }
    
    .nav-next {
        margin-right: -1.5rem;
    }
}