/* ============================================================
   Rijks Prints — Museum Gallery Theme
   ============================================================ */

:root {
    /* Museum Gallery palette */
    --bg-deep:          #0D0B0E;
    --bg-surface:       #1A1716;
    --bg-surface-hover: #231F1D;
    --bg-elevated:      #2D2826;

    --accent-primary:   #1B4B8A;  /* Vermeer blauw */
    --accent-secondary: #C5975B;  /* Gouden lijst */
    --accent-tertiary:  #8B6F4E;  /* Oud koper */
    --accent-glow:      rgba(27, 75, 138, 0.2);

    --text-primary:     #F0E6D6;
    --text-secondary:   #9B8E82;
    --text-muted:       #6B5F55;

    --success: #4A7C59;
    --warning: #D4A843;
    --error:   #C0392B;

    --border:        #2D2826;
    --border-subtle: #1F1C1A;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body:    'Inter', -apple-system, sans-serif;

    /* Spacing */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Shadows */
    --shadow-card:  0 4px 24px rgba(0,0,0,0.4);
    --shadow-hover: 0 8px 32px rgba(0,0,0,0.6);
    --shadow-glow:  0 0 20px var(--accent-glow);
}

/* ── Base ── */
* { box-sizing: border-box; }

body {
    background: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-primary);
}

a {
    color: var(--accent-secondary);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    color: var(--text-primary);
}

.text-muted-custom { color: var(--text-secondary); }

/* ── Navbar ── */
.navbar {
    background: rgba(13, 11, 14, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.75rem 0;
}

.navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.brand-icon { font-size: 1.4rem; }
.brand-text { font-weight: 600; }

.navbar .nav-link {
    color: var(--text-secondary) !important;
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.2s;
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--text-primary) !important;
}

.dropdown-menu {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}
.dropdown-item {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.dropdown-item:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}

.search-input {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-primary) !important;
    font-size: 0.85rem;
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus {
    border-color: var(--accent-primary) !important;
    box-shadow: var(--shadow-glow) !important;
}

.btn-outline-accent {
    border-color: var(--border);
    color: var(--text-secondary);
}
.btn-outline-accent:hover {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
    background: transparent;
}

.cart-count {
    position: absolute;
    top: -4px; right: -4px;
    background: var(--accent-secondary);
    color: var(--bg-deep);
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 50%;
    width: 16px; height: 16px;
    display: flex; align-items: center; justify-content: center;
}

/* ── Main Content ── */
.main-content {
    padding-top: 72px;
    min-height: 80vh;
}

/* ── Hero Section ── */
.hero {
    padding: 6rem 0 4rem;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-surface) 100%);
}
.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* ── Section headings ── */
.section-heading {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}
.section-heading::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 60px; height: 2px;
    background: var(--accent-secondary);
}
.section-heading.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

/* ── Artwork Cards ── */
.artwork-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    cursor: pointer;
}
.artwork-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-tertiary);
}
.artwork-card .card-img-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--bg-deep);
}
.artwork-card .card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.artwork-card:hover .card-img-wrapper img {
    transform: scale(1.05);
}
.artwork-card .card-body {
    padding: 0.75rem 1rem;
}
.artwork-card .card-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.artwork-card .card-artist {
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.artwork-card .card-year {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.artwork-card .card-price {
    font-size: 0.85rem;
    color: var(--accent-secondary);
    font-weight: 600;
    margin-top: 0.25rem;
}

/* ── Color Palette ── */
.color-palette {
    display: flex;
    gap: 4px;
    margin-top: 0.5rem;
}
.color-swatch {
    width: 16px; height: 16px;
    border-radius: 50%;
    border: 1px solid var(--border);
}

/* ── Filter Sidebar ── */
.filter-sidebar {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
}
.filter-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-subtle);
}
.filter-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}
.filter-heading {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.filter-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.3rem 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color 0.2s;
}
.filter-option:hover { color: var(--text-primary); }
.filter-option.active { color: var(--accent-secondary); font-weight: 500; }
.filter-count {
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-deep);
    padding: 0.1rem 0.4rem;
    border-radius: 10px;
}

/* ── Buttons ── */
.btn-primary-custom {
    background: var(--accent-primary);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.6rem 1.5rem;
    font-weight: 500;
    transition: background 0.2s, box-shadow 0.2s;
}
.btn-primary-custom:hover {
    background: #1d5599;
    box-shadow: var(--shadow-glow);
    color: var(--text-primary);
}

.btn-secondary-custom {
    background: var(--bg-surface);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.6rem 1.5rem;
    font-weight: 500;
    transition: border-color 0.2s, color 0.2s;
}
.btn-secondary-custom:hover {
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.btn-gold {
    background: var(--accent-secondary);
    color: var(--bg-deep);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    transition: background 0.2s;
}
.btn-gold:hover {
    background: #d4a76b;
    color: var(--bg-deep);
}

/* ── Price Badge ── */
.price-badge {
    background: var(--accent-tertiary);
    color: var(--text-primary);
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

/* ── Atmosphere Tags ── */
.tag-pill {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    background: rgba(197, 151, 91, 0.15);
    color: var(--accent-secondary);
    border: 1px solid rgba(197, 151, 91, 0.25);
    backdrop-filter: blur(4px);
}

/* ── Breadcrumbs ── */
.breadcrumb-custom {
    background: transparent;
    padding: 0.5rem 0;
    margin-bottom: 1.5rem;
}
.breadcrumb-custom .breadcrumb-item {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.breadcrumb-custom .breadcrumb-item a {
    color: var(--text-secondary);
}
.breadcrumb-custom .breadcrumb-item a:hover {
    color: var(--accent-secondary);
}
.breadcrumb-custom .breadcrumb-item + .breadcrumb-item::before {
    content: '›';
    color: var(--text-muted);
}
.breadcrumb-custom .breadcrumb-item.active {
    color: var(--text-primary);
}

/* ── Pagination ── */
.pagination-custom .page-link {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.85rem;
}
.pagination-custom .page-link:hover {
    background: var(--bg-surface-hover);
    border-color: var(--accent-secondary);
    color: var(--text-primary);
}
.pagination-custom .page-item.active .page-link {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}
.pagination-custom .page-item.disabled .page-link {
    background: var(--bg-deep);
    color: var(--text-muted);
    border-color: var(--border-subtle);
}

/* ── Footer ── */
.site-footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}
.footer-heading {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: 1rem;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li { margin-bottom: 0.4rem; }
.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.footer-links a:hover { color: var(--accent-secondary); }
.footer-divider {
    border-color: var(--border);
    margin: 2rem 0 1rem;
}

/* ── Forms (dark) ── */
.form-control,
.form-select {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
}
.form-control:focus,
.form-select:focus {
    background: var(--bg-surface);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    box-shadow: var(--shadow-glow);
}
.form-label { color: var(--text-secondary); font-size: 0.85rem; }

/* ── Alerts override ── */
.alert {
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

/* ── Homepage Hero ── */
.hero-home {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 30%;
    filter: blur(2px) brightness(0.35);
    transform: scale(1.05);
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(13,11,14,0.6) 0%,
        rgba(13,11,14,0.3) 40%,
        rgba(13,11,14,0.7) 80%,
        var(--bg-deep) 100%
    );
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem 1rem;
}
.hero-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-secondary);
    border: 1px solid rgba(197,151,91,0.4);
    padding: 0.35rem 1rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
}
.hero-home h1 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}
.hero-home p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-artwork-credit {
    margin-top: 3rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
}

/* ── USP Strip ── */
.usp-strip {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.25rem 0;
}
.usp-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    justify-content: center;
}
.usp-item i {
    font-size: 1.5rem;
    color: var(--accent-secondary);
    flex-shrink: 0;
}
.usp-item strong {
    display: block;
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.2;
}
.usp-item span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ── Section blocks ── */
.section-block {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
}
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 1.5rem;
}
.section-header .section-heading {
    margin-bottom: 0;
}
.section-link {
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: color 0.2s;
    white-space: nowrap;
    padding-bottom: 0.75rem;
}
.section-link:hover {
    color: var(--accent-secondary);
}
.section-link i {
    transition: transform 0.2s;
}
.section-link:hover i {
    transform: translateX(3px);
}

/* ── Step Cards (Zo werkt het) ── */
.step-card {
    position: relative;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: border-color 0.3s, transform 0.3s;
    height: 100%;
}
.step-card:hover {
    border-color: var(--accent-tertiary);
    transform: translateY(-2px);
}
.step-number {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--accent-secondary);
    color: var(--bg-deep);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.step-icon {
    font-size: 2rem;
    color: var(--accent-secondary);
    margin-bottom: 1rem;
}
.step-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}
.step-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.6;
}

/* ── Subject Cards ── */
.subject-card {
    position: relative;
    display: flex;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3/2;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
}
.subject-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}
.subject-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s;
}
.subject-card:hover .subject-card-bg {
    transform: scale(1.08);
}
.subject-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.7) 100%);
}
.subject-card-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1rem;
    width: 100%;
}
.subject-icon {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}
.subject-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
}
.subject-count {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
}
.subject-card-all {
    background: var(--bg-elevated);
    border: 1px dashed var(--border);
    align-items: center;
    justify-content: center;
}
.subject-card-all .subject-card-content {
    justify-content: center;
    align-items: center;
    text-align: center;
}
.subject-card-all .subject-icon {
    color: var(--accent-secondary);
}
.subject-card-all .subject-name {
    color: var(--text-primary);
}

/* ── Material Cards ── */
.material-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem 1rem;
    text-align: center;
    transition: border-color 0.3s, transform 0.3s;
    height: 100%;
}
.material-card:hover {
    border-color: var(--accent-tertiary);
    transform: translateY(-2px);
}
.material-icon {
    font-size: 1.8rem;
    color: var(--accent-secondary);
    margin-bottom: 0.75rem;
}
.material-card strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

/* ── Type Cards ── */
.type-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
    transition: border-color 0.3s, transform 0.3s;
}
.type-card:hover {
    border-color: var(--accent-tertiary);
    transform: translateY(-2px);
}
.type-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}
.type-card strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.85rem;
}

/* ── Artist Cards ── */
.artist-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.25rem 0.75rem;
    border-radius: var(--radius-md);
    transition: background 0.2s;
    text-decoration: none;
}
.artist-card:hover {
    background: var(--bg-surface);
}
.artist-initial {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-primary);
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
}
.artist-card strong {
    color: var(--text-primary);
    font-size: 0.85rem;
    display: block;
    margin-bottom: 0.15rem;
}

/* ── CTA / Newsletter ── */
.cta-section {
    padding: 4rem 0;
}
.cta-inner {
    background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 3rem;
}
.cta-inner h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}
.cta-inner p {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: 0.95rem;
}
.cta-form {
    margin-top: 1rem;
}
.cta-form .input-group {
    margin-bottom: 0.5rem;
}
.cta-form .form-control {
    background: var(--bg-deep);
    border: 1px solid var(--border);
}
.cta-form .form-control:focus {
    border-color: var(--accent-secondary);
    box-shadow: 0 0 0 2px rgba(197,151,91,0.15);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .hero-home { min-height: 70vh; }
    .hero-home h1 { font-size: 2.5rem; }
    .hero-home p { font-size: 1rem; }
    .section-heading { font-size: 1.4rem; }
    .section-block { padding-top: 2.5rem; padding-bottom: 2.5rem; }
    .step-card { padding: 1.5rem 1rem; }
    .cta-inner { padding: 2rem 1.5rem; }
    .usp-item { flex-direction: column; text-align: center; gap: 0.4rem; }
    .section-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}
@media (max-width: 576px) {
    .hero-home h1 { font-size: 2rem; }
    .hero-actions .btn { width: 100%; }
    .material-card { padding: 1rem 0.5rem; }
}