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

body {
    font-family: 'Libre Caslon Text', 'Adobe Caslon Pro', Caslon, Georgia, serif;
    background-color: #fff;
    color: #fff;
    min-height: 100vh;
    margin-bottom: 1em;
}

a {
    color: #000;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.7;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 2.0rem 3.0rem 1.0rem 3.0rem;
    background-color: #fff;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    flex: 1;
}

/* Navigation Links (Desktop) */
.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    justify-content: center;
    flex: 2;
}

.nav-links a {
    font-size: 1rem;
    transition: opacity 0.2s ease;
}

.nav-links a:hover {
    opacity: 0.7;
}

.nav-links a.active,
.dropdown a.active {
    font-weight: 700;
    text-decoration: underline;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1.25rem;
    flex: 1;
    justify-content: flex-end;
    align-items: center;
}

.social-links a {
    display: flex;
    align-items: center;
    transition: opacity 0.2s ease;
}

.social-links a:hover {
    opacity: 0.7;
}

.social-links svg {
    width: 20px;
    height: 20px;
    fill: #000;
}

/* Mobile Menu (Hidden on Desktop) */
.mobile-menu {
    display: none;
}

.menu-toggle {
    font-family: 'Libre Caslon Text', 'Adobe Caslon Pro', Caslon, Georgia, serif;
    font-size: 1rem;
    background: none;
    border: none;
    color: #000;
    cursor: pointer;
    padding: 0.5rem 0;
    transition: opacity 0.2s ease;
    z-index: 1001;
    position: relative;
}

.menu-toggle:hover {
    opacity: 0.7;
}

.dropdown {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #fff;
    list-style: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
    z-index: 1000;
}

.dropdown.show {
    opacity: 1;
    visibility: visible;
}

.dropdown ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.dropdown li {
    padding: 0.5rem 0;
}

.dropdown a {
    font-size: 1.5rem;
    display: block;
}

/* Mobile Social Links */
.mobile-social {
    position: absolute;
    bottom: 3rem;
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.mobile-social a {
    display: flex;
    align-items: center;
}

.mobile-social svg {
    width: 24px;
    height: 24px;
    fill: #000;
}

/* Main Content */
main {
    padding-top: 60px;
    min-height: 100vh;
}

.gallery {
    padding: 1rem 2rem;
}

/* Page Content (for subpages) */
.page-content {
    padding: 1rem 2rem;
    max-width: 800px;
}

.page-content h1 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.page-content p {
    font-size: 1rem;
    line-height: 1.9;
    margin-bottom: 2rem;
}

/* Photo Gallery */
.photo-gallery {
    padding: 2rem 2rem 2rem;
}

/* Row-based gallery (dictionary page) */
.gallery-row {
    margin-bottom: 2rem;
}

.gallery-row-title {
    color: #000;
    font-size: 1.1rem;
    font-weight: 400;
    font-style: italic;
    margin-bottom: 1rem;
}

.gallery-row-scroll {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.gallery-row-scroll::-webkit-scrollbar {
    display: none;
}

.gallery-row-scroll img {
    height: 45vh;
    width: auto;
    object-fit: cover;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.gallery-row-scroll img.loaded {
    opacity: 1;
}

.gallery-row-scroll img.loaded:hover {
    opacity: 0.85;
}

/* Column-based gallery (home page) */
.gallery-columns {
    display: flex;
    gap: 0.75rem;
    width: 100%;
}

.gallery-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.gallery-column img {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.gallery-column img.loaded {
    opacity: 1;
}

.gallery-column img.loaded:hover {
    opacity: 0.85;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: 'Libre Caslon Text', Georgia, serif;
    font-size: 1.25rem;
    background: none;
    border: none;
    color: #000;
    cursor: pointer;
    padding: 0.5rem;
    transition: opacity 0.2s ease;
}

.lightbox-close:hover {
    opacity: 0.6;
}

.gallery-column img,
.gallery-row-scroll img {
    cursor: zoom-in;
}

/* Responsive */
@media (max-width: 850px) {
    header {
        padding: 1.0rem;
    }

    .gallery,
    .page-content {
        padding: 1.0rem;
    }

    .photo-gallery {
        padding: 1.0rem 1.5rem 1.5rem;
    }

    .gallery-row-scroll img {
        height: 25vh;
    }

    .site-title {
        font-size: 1.1rem;
    }

    .nav-links,
    .social-links {
        display: none;
    }

    .mobile-menu {
        display: block;
    }
}