/* --- PAGE HEADER --- */
.page-header {
    padding: 180px 0 60px; /* Space for fixed navbar */
    text-align: center;
    background: #fff; /* Light mode default */
    transition: background 0.3s;
}
header .logo {
    color: #111 !important; /* Black text */
}

/* 2. Dark Mode (Winter): Logo becomes White */
body.dark-mode header .logo {
    color: #fff !important; /* White text */
}
.page-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    margin-bottom: 15px;
    color: #111;
}
.page-header p {
    color: #0e0d0d;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

/* --- FILTER BUTTONS --- */
.filter-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    padding: 0 0 50px;
    background: #fff;
    transition: background 0.3s;
}

.filter-btn {
    background: transparent;
    border: 1px solid #ddd;
    color: #555;
    padding: 10px 25px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-btn:hover, .filter-btn.active {
    border-color: #2b5bf4;
    background: #2b5bf4;
    color: #fff;
    transform: translateY(-2px);
}

/* --- MASONRY GRID --- */
.gallery-section {
    padding: 0 4% 100px;
    background: #fff;
    transition: background 0.3s;
}

.masonry-grid {
    column-count: 3;
    column-gap: 20px;
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 20px;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.gallery-item img {
    width: 100%;
    display: block;
    filter: grayscale(100%);
    transition: filter 0.4s ease, transform 0.4s ease;
    cursor: pointer;
}

.gallery-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.03);
}

/* --- LIGHTBOX --- */
.lightbox {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.95);
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.show {
    opacity: 1;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    border: 2px solid #fff;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
}

.close-lightbox {
    position: absolute;
    top: 30px;
    right: 40px;
    color: #fff;
    font-size: 50px;
    cursor: pointer;
    transition: 0.3s;
}
.close-lightbox:hover { color: #2b5bf4; }

/* --- DARK MODE OVERRIDES --- */
body.dark-mode .page-header,
body.dark-mode .filter-container,
body.dark-mode .gallery-section {
    background: #111;
}
body.dark-mode .page-header h1 { color: #fff; }
body.dark-mode .page-header p { color: #aaa; }
body.dark-mode .filter-btn { 
    border-color: #333; 
    color: #aaa; 
}
body.dark-mode .filter-btn:hover, 
body.dark-mode .filter-btn.active {
    border-color: #2b5bf4;
    color: #fff;
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .masonry-grid { column-count: 2; }
    .page-header h1 { font-size: 3rem; }
}
@media (max-width: 600px) {
    .masonry-grid { column-count: 1; }
    .page-header { padding-top: 120px; }
}
/* --- VIEW MORE BUTTON --- */
.view-more-container {
    text-align: center;
    margin-top: 40px;
    width: 100%;
}

#view-more-btn {
    background: transparent;
    border: 2px solid #333; /* Dark border */
    color: #333;
    padding: 12px 40px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: 0.3s;
    display: none; /* Hidden by default until JS decides to show it */
}

#view-more-btn:hover {
    background: #333;
    color: #fff;
}

/* Dark mode support */
body.dark-mode #view-more-btn {
    border-color: #fff;
    color: #fff;
}
body.dark-mode #view-more-btn:hover {
    background: #fff;
    color: #000;
}

/* --- HIDDEN ITEM CLASS --- */
.gallery-item.hidden {
    display: none;
}