/* Modern Gallery Styles */
.gallery-section {
    padding: 5rem 7%;
    background-color: #f4f7f6;
}

.gallery-section .heading {
    text-align: center;
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 2rem;
}

.gallery-menu {
    text-align: center;
    margin-bottom: 4rem;
}

.filter-btn {
    background: none;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 1rem 2rem;
    margin: 0.5rem;
    border-radius: .5rem;
    font-size: 1.6rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

.filter-btn.active, .filter-btn:hover {
    background-color: var(--primary);
    color: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
    cursor: pointer;
    aspect-ratio: 1 / 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease-in-out;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.6);
    color: var(--white);
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.4s ease-in-out;
    font-size: 1.6rem;
    text-align: center;
}

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

/* Lightbox Styles */
/* === CORRECTED LIGHTBOX STYLES === */

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex; /* This remains the same */
    align-items: center;
    justify-content: center;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    padding: 2rem; /* Add some padding for smaller screens */
    box-sizing: border-box;
}

.lightbox.active {
    opacity: 1; 
    visibility: visible;
}

/* This is the main change: make the content a flex column */
/* 1. The container for Image + Caption */
.lightbox__content {
    position: relative;
    display: flex;
    flex-direction: column; /* Stack image and caption */
    align-items: center;
    justify-content: center;
    width: auto;
    height: auto;
    /* Ensure the total container never exceeds screen bounds */
    max-width: 90vw;
    max-height: 90vh;
}

/* 2. The Image itself - Apply strict constraints here */
.lightbox__content img {
    /* Constraint 1: Never be wider than 75% of the screen */
    max-width: 80vw; 
    
    /* Constraint 2: Never be taller than 70% of the screen.
       This leaves 30% of screen height for the caption and margins. */
    max-height: 80vh; 
    
    /* Maintain aspect ratio without stretching */
    width: auto;
    height: auto;
    object-fit: contain;
    
    /* Cosmetic styles */
    border-radius: .5rem;
    cursor: zoom-in;
    transition: transform 0.3s ease-in-out;
}

/* Keep zoom functionality */
.lightbox__content img.zoomed {
    transform: scale(1.5);
    cursor: zoom-out;
    /* Ensure zoomed image stays above caption if they overlap */
    z-index: 10; 
}

/* Ensure caption has space */
.lightbox__caption {
    color: var(--white);
    text-align: center;
    margin-top: 1.5rem;
    font-size: 1.8rem;
    flex-shrink: 0; /* Prevents caption from being squashed */
}

/* Controls can stay mostly the same */
.lightbox__close, .lightbox__prev, .lightbox__next {
    position: absolute;
    background: none;
    border: none;
    color: var(--white);
    font-size: 4rem;
    cursor: pointer;
    z-index: 1002;
    padding: 1rem;
    text-shadow: 0 0 8px rgba(0,0,0,0.5); /* Add shadow for better visibility */
}

.lightbox__close { top: 0; right: 0; }
.lightbox__prev { top: 50%; left: 0; transform: translateY(-50%); }
.lightbox__next { top: 50%; right: 0; transform: translateY(-50%); }

/* Adjustments for media queries */
@media (max-width: 768px) {
    .lightbox__close { top: 1rem; right: 1rem; font-size: 3rem; }
    .lightbox__prev { left: 1rem; font-size: 3rem; }
    .lightbox__next { right: 1rem; font-size: 3rem; }
}

@media (max-width: 768px) {
    .gallery-menu {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .filter-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1.4rem;
    }

    .lightbox__close { top: 1rem; right: 1rem; font-size: 3rem; }
    .lightbox__prev { left: 1rem; font-size: 3rem; }
    .lightbox__next { right: 1rem; font-size: 3rem; }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}