/* ==========================================================
   Asem-theme — Main Stylesheet
   ========================================================== */

/* ----------------------------------------------------------
   1. Variables & Reset
   ---------------------------------------------------------- */
:root {
    --clr-bg:       #2d2e2f;
    --clr-surface:  #161616;
    --clr-border:   #262626;
    --clr-text:     #e8e8e8;
    --clr-muted:    #888;
    --clr-gold:     #c8a96e;
    --clr-gold-lt:  #d9bf8f;
    --clr-white:    #ffffff;

    --font-serif:   'Oswald', Georgia, serif;
    --font-display: 'Cinzel', Georgia, serif;
    --font-sans:    'Cabin', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --container:    1280px;
    --gutter:       clamp(1rem, 4vw, 2.5rem);

    --ease-out:     cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out:  cubic-bezier(0.45, 0, 0.55, 1);

    --header-h:     72px;
    --radius-sm:    4px;
    --radius-md:    8px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--clr-text);
    background: var(--clr-bg);
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

/* ----------------------------------------------------------
   2. Layout helpers
   ---------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

/* ----------------------------------------------------------
   3. Header / Navigation
   ---------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 9500;
    height: var(--header-h);
    display: flex;
    align-items: center;
    background: rgba(45, 46, 47, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: box-shadow 0.4s var(--ease-out);
}

.site-header.is-scrolled {
    box-shadow: 0 1px 0 var(--clr-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    width: 100%;
}

.site-name {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--clr-white);
    letter-spacing: 0.03em;
    white-space: nowrap;
}
.site-name:hover { color: var(--clr-gold); }

.custom-logo-link img,
.site-logo-img { height: 57px; width: auto; }
.site-logo-link { display: block; }

/* Social link */
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.75);
    margin-left: 1.5rem;
    flex-shrink: 0;
    transition: color 0.2s;
}
.social-link:hover { color: var(--clr-gold); }

.fb-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 5px;
    background: #FF6600;
    color: #fff;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 700;
    font-style: italic;
    line-height: 1;
    transition: background 0.2s;
}
.social-link:hover .fb-icon {
    background: #cc5200;
    color: #fff;
}

/* Nav menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-menu a {
    display: block;
    padding: 0.45rem 0.85rem;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.75);
    border-radius: var(--radius-sm);
    transition: color 0.2s, background 0.2s;
}
.nav-menu a:hover,
.nav-menu .current-menu-item > a {
    color: var(--clr-white);
    background: rgba(255,255,255,0.07);
}

/* Header actions (Kleur + Facebook samen) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-shrink: 0;
}

/* Kleurschema toggle */
.scheme-toggle {
    position: relative;
    flex-shrink: 0;
}

.scheme-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.45rem 0.85rem;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.75);
    border-radius: var(--radius-sm);
    transition: color 0.2s, background 0.2s;
    white-space: nowrap;
    font-family: var(--font-sans);
}
.scheme-toggle-btn:hover { color: var(--clr-white); background: rgba(255,255,255,0.07); }

.scheme-arrow { font-size: 0.65rem; opacity: 0.6; }

.scheme-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    min-width: 130px;
    background: rgba(12,12,12,0.97);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 0.4rem 0;
    z-index: 9600;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    list-style: none;
}
.scheme-dropdown.is-open { display: block; }

.scheme-dropdown a {
    display: block;
    padding: 0.55rem 1rem;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: rgba(255,255,255,0.75);
    white-space: nowrap;
    transition: color 0.2s, background 0.2s;
    font-family: var(--font-sans);
}
.scheme-dropdown a:hover { color: var(--clr-white); background: rgba(255,255,255,0.07); }

@media (max-width: 640px) {
    .scheme-label { display: none; }
    .scheme-toggle-btn { padding: 0.4rem 0.5rem; }
}

/* Dropdown sub-menu */
.nav-menu li {
    position: relative;
}

.nav-menu .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 150px;
    background: rgba(12, 12, 12, 0.97);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 0.4rem 0;
    z-index: 9600;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}

.nav-menu li:hover > .sub-menu,
.nav-menu li:focus-within > .sub-menu {
    display: block;
}

.nav-menu .sub-menu a {
    display: block;
    padding: 0.55rem 1rem;
    font-size: 0.82rem;
    white-space: nowrap;
    border-radius: 0;
}

/* Pijltje op parent item met sub-menu */
.nav-menu .menu-item-has-children > a::after {
    content: ' ▾';
    font-size: 0.65rem;
    opacity: 0.6;
}

/* Icoontjes donker/licht */
.nav-menu li:has(a[href="#scheme-dark"]) > a::before { content: '🌗 '; }
.nav-menu a[href="#scheme-dark"]::before  { content: '🌙 '; }
.nav-menu a[href="#scheme-light"]::before { content: '☀️ '; }

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}
.nav-toggle:hover { background: rgba(255,255,255,0.07); }
.hamburger-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-white);
    border-radius: 2px;
    transition: transform 0.3s var(--ease-out), opacity 0.3s;
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------------------------------------
   4. Hero Section
   ---------------------------------------------------------- */
.hero {
    position: relative;
    height: 100svh;
    min-height: 560px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Single Ken Burns background */
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    will-change: transform;
    animation: kb-zoom-in 14s ease-in-out forwards;
}

/* Ken Burns keyframes */
@keyframes kb-zoom-in {
    0%   { transform: scale(1.0) translate(0, 0); }
    100% { transform: scale(1.2) translate(-2%, -2%); }
}

/* Dark gradient overlay */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.35) 0%,
        rgba(0,0,0,0.15) 40%,
        rgba(0,0,0,0.55) 100%
    );
}

/* Hero text content */
.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--clr-white);
    padding: var(--gutter);
    max-width: 820px;
}

/* Staggered title animation */
@keyframes hero-title-in {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-title-1,
.hero-title-2 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: 0.04em;
    text-shadow: 0 2px 24px rgba(0,0,0,0.5);
    white-space: nowrap;
    text-align: center;
    opacity: 0;
    animation: hero-title-in 2.8s var(--ease-out) forwards;
}
.hero-title-1 {
    animation-delay: 0.4s;
    margin-bottom: 0.25rem;
}
.hero-title-2 {
    animation-delay: 2.4s;
    margin-top: 1.2rem;
    margin-bottom: 1.25rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    text-align: center;
    margin-bottom: 2.5rem;
    max-width: 520px;
    margin-inline: auto;
    opacity: 0;
    animation: hero-title-in 0.9s 1.8s var(--ease-out) forwards;
}

.hero-btn {
    display: inline-block;
    padding: 0.875rem 2.5rem;
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.7);
    color: var(--clr-white);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: background 0.25s, border-color 0.25s, color 0.25s;
    opacity: 0;
    animation: hero-title-in 0.9s 3.4s var(--ease-out) forwards;
}
.hero-btn:hover {
    background: var(--clr-white);
    border-color: var(--clr-white);
    color: var(--clr-bg);
}

/* Scroll hint */
.hero-scroll-hint {
    position: absolute;
    bottom: 2.25rem;
    right: 2.5rem;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}
.scroll-arrow {
    width: 16px;
    height: 16px;
    border-right: 1.5px solid rgba(255,255,255,0.55);
    border-bottom: 1.5px solid rgba(255,255,255,0.55);
    transform: rotate(45deg);
    animation: scroll-bounce 1.8s ease-in-out infinite;
}
@keyframes scroll-bounce {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.5; }
    50%       { transform: rotate(45deg) translateY(5px); opacity: 1; }
}

/* ----------------------------------------------------------
   5. Portfolio Page
   ---------------------------------------------------------- */
.portfolio-main {
    padding-top: calc(var(--header-h) + 3rem);
    padding-bottom: 6rem;
    min-height: 80vh;
}

.portfolio-header {
    text-align: center;
    margin-bottom: 3rem;
}

.portfolio-icon {
    color: var(--clr-gold);
    margin-bottom: 0.75rem;
    text-align: center;
}

.page-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--clr-gold);
    margin-bottom: 0.75rem;
}

.portfolio-intro {
    color: var(--clr-muted);
    font-size: 1.05rem;
    max-width: 560px;
    margin-inline: auto;
}

/* Year filter bar */
.year-filter-bar {
    position: sticky;
    top: var(--header-h);
    z-index: 100;
    background: rgba(45, 46, 47, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--clr-border);
    padding-block: 1rem;
    margin-bottom: 3rem;
}

.year-filter-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: nowrap;   /* keep view-toggle pinned to the right */
}

/* Year buttons — allowed to wrap independently */
.year-filter-btns {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    flex: 1;
    min-width: 0;
}

/* View toggle: grid / timeline buttons */
.view-toggle {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.view-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-sm);
    color: var(--clr-muted);
    background: transparent;
    border: 1px solid var(--clr-border);
    cursor: pointer;
    font-family: inherit;
    transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.view-btn:hover { color: var(--clr-text); border-color: #555; }
.view-btn.is-active {
    color: var(--clr-bg);
    background: var(--clr-gold);
    border-color: var(--clr-gold);
}
.view-btn-label {
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    line-height: 1;
}

/* Hide/show views based on data-view attribute on #portfolio-main */
#portfolio-main[data-view="grid"] #portfolio-timeline { display: none; }

#portfolio-main[data-view="timeline"] .year-filter-btns,
#portfolio-main[data-view="timeline"] #folder-grid,
#portfolio-main[data-view="timeline"] #no-results-msg { display: none; }

.year-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--clr-muted);
    background: transparent;
    border: 1px solid var(--clr-border);
    transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.year-btn:hover { color: var(--clr-text); border-color: #555; }
.year-btn.is-active {
    color: var(--clr-bg);
    background: var(--clr-gold);
    border-color: var(--clr-gold);
}

/* Folder grid */
.folder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.folder-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    cursor: pointer;
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), opacity 0.35s;
    outline: none;
}
.folder-card:hover,
.folder-card:focus-visible {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}
.folder-card:focus-visible { box-shadow: 0 0 0 2px var(--clr-gold), 0 16px 48px rgba(0,0,0,0.5); }
.folder-card.is-hidden { display: none; }

.folder-cover {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--clr-border);
}
.folder-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s var(--ease-out);
}
.folder-card:hover .folder-cover img { transform: scale(1.06); }

.folder-hover-layer {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.45);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    opacity: 0;
    transition: opacity 0.3s;
}
.folder-card:hover .folder-hover-layer,
.folder-card:focus-visible .folder-hover-layer { opacity: 1; }

.play-icon {
    width: 48px;
    height: 48px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
}

.view-label {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
}

.folder-meta {
    padding: 1rem 1.15rem;
}
.folder-name {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--clr-white);
    margin-bottom: 0.4rem;
    line-height: 1.3;
}
.folder-tags {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.folder-year-tag {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-gold);
    background: rgba(200, 169, 110, 0.12);
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    border: 1px solid rgba(200, 169, 110, 0.25);
}
.folder-count-tag {
    font-size: 0.78rem;
    color: var(--clr-muted);
}

.no-folders-notice {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--clr-muted);
}
.btn-add-folder {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.65rem 1.5rem;
    background: var(--clr-gold);
    color: var(--clr-bg);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.875rem;
    transition: background 0.2s;
}
.btn-add-folder:hover { background: var(--clr-gold-lt); }

.no-results-msg {
    text-align: center;
    padding: 3rem;
    color: var(--clr-muted);
    font-size: 0.95rem;
}

/* ----------------------------------------------------------
   6. Lightbox — Level 1 (gallery) + Level 2 (fullscreen)
   ---------------------------------------------------------- */

/* Level 1 -------------------------------------------------- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--header-h);
}
.lightbox[hidden] { display: none; }

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    cursor: pointer;
}

.lightbox-box {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1100px;
    max-height: 92dvh;
    margin: 1rem;
    display: flex;
    flex-direction: column;
    background: #111;
    border-radius: var(--radius-md);
    border: 1px solid var(--clr-border);
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.8);
    animation: lb-in 0.25s var(--ease-out);
}
@keyframes lb-in {
    from { opacity: 0; transform: scale(0.97); }
    to   { opacity: 1; transform: scale(1); }
}

.lb-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.45rem 0.45rem 0.45rem 1.25rem;
    background: #111;
    border-bottom: 1px solid var(--clr-border);
    flex-shrink: 0;
}

.lb-title {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--clr-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lb-close {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--clr-muted);
    transition: background 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lb-close:hover { background: rgba(255, 255, 255, 0.08); color: var(--clr-white); }

.lb-stage {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-height: 0;
    background: #000;
}

.lb-img-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: 200px;
}

.lb-img {
    max-width: 100%;
    max-height: 62dvh;
    object-fit: contain;
    display: block;
    transition: opacity 0.25s;
}
.lb-img.is-loading { opacity: 0; }

/* Nav arrows */
.lb-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: var(--clr-white);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.lb-nav:hover { background: rgba(255, 255, 255, 0.12); }
.lb-nav svg { width: 20px; height: 20px; }
.lb-prev { left: 0.75rem; }
.lb-next { right: 0.75rem; }
.lb-nav:disabled { opacity: 0.25; cursor: default; }

/* Thumbnail strip */
.lb-strip {
    display: flex;
    gap: 4px;
    padding: 0.6rem 1rem;
    overflow-x: auto;
    background: #0a0a0a;
    flex-shrink: 0;
    scrollbar-width: thin;
    scrollbar-color: var(--clr-border) transparent;
}
.lb-thumb {
    flex-shrink: 0;
    width: 52px;
    height: 40px;
    border-radius: 3px;
    object-fit: cover;
    cursor: pointer;
    opacity: 0.45;
    border: 1.5px solid transparent;
    transition: opacity 0.2s, border-color 0.2s;
}
.lb-thumb:hover { opacity: 0.75; }
.lb-thumb.is-active { opacity: 1; border-color: var(--clr-gold); }

/* Spinner (shared) */
.lb-spinner {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
}
.lb-spinner.is-visible { display: flex; }
.lb-spinner::after {
    content: '';
    width: 32px;
    height: 32px;
    border: 2.5px solid rgba(255, 255, 255, 0.15);
    border-top-color: var(--clr-gold);
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Level 2 — fullscreen ------------------------------------ */
.lb-fullscreen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lb-fullscreen[hidden] { display: none; }

.lb-fs-close {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 2;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.75rem;
    line-height: 1;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(0, 0, 0, 0.45);
    transition: color 0.2s, background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lb-fs-close:hover { color: #fff; background: rgba(0, 0, 0, 0.75); }

.lb-fs-download {
    position: fixed;
    top: 1.25rem;
    right: 4.5rem;
    z-index: 2;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, background 0.2s;
}
.lb-fs-download:hover { color: #fff; background: rgba(0, 0, 0, 0.75); }
.lb-fs-download svg { width: 22px; height: 22px; }

.lb-fs-img-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.lb-fs-img {
    max-width: 100vw;
    max-height: 100dvh;
    object-fit: contain;
    display: block;
    transition: opacity 0.25s;
}
.lb-fs-img.is-loading { opacity: 0; }

.lb-fs-nav {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: #fff;
    cursor: pointer;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 10000;
}
.lb-fs-nav:hover { background: rgba(255, 255, 255, 0.2); }
.lb-fs-nav svg { width: 24px; height: 24px; }
.lb-fs-prev { left: 1rem; }
.lb-fs-next { right: 1rem; }
.lb-fs-nav:disabled { opacity: 0.2; cursor: default; }

/* ----------------------------------------------------------
   7. Generic Page & Content
   ---------------------------------------------------------- */
.home-body,
.page-content {
    padding-block: 5rem;
    text-align: center;
}

.entry-content {
    max-width: 720px;
    margin-inline: auto;
    color: var(--clr-text);
    line-height: 1.8;
}
.entry-content h2, .entry-content h3 { font-family: var(--font-serif); margin-top: 2rem; margin-bottom: 0.75rem; }
.entry-content p  { margin-bottom: 1.25rem; }
.entry-content a  { color: var(--clr-gold); border-bottom: 1px solid rgba(200,169,110,0.4); transition: border-color 0.2s; }
.entry-content a:hover { border-color: var(--clr-gold); }

/* ----------------------------------------------------------
   8. Utility / WordPress defaults
   ---------------------------------------------------------- */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}
.aligncenter { margin-inline: auto; }
.wp-caption-text { font-size: 0.825rem; color: var(--clr-muted); margin-top: 0.4rem; }

/* ----------------------------------------------------------
   9. Footer
   ---------------------------------------------------------- */
.site-footer {
    font-family: var(--font-serif);
    color: var(--clr-text);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    margin: 1.5rem;
}

.footer-inner {
    max-width: var(--container);
    margin-inline: auto;
    padding: 1.25rem var(--gutter);
}

.footer-row-1 {
    text-align: center;
    padding-bottom: 0.85rem;
    margin-bottom: 0.85rem;
    border-bottom: 1px solid var(--clr-border);
}

.footer-center {
    font-size: clamp(12px, 1.5vw, 15px);
    font-weight: 600;
    line-height: 1.2;
}

.footer-row-2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    font-weight: 400;
}

.footer-left  { text-align: left; }
.footer-right { text-align: right; }

/* ----------------------------------------------------------
   10. Responsive
   ---------------------------------------------------------- */
@media (max-width: 900px) {
    .folder-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
}

@media (max-width: 640px) {
    :root { --header-h: 60px; }

    .custom-logo-link img,
    .site-logo-img { height: 40px; }

    .site-nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: rgba(45, 46, 47, 0.97);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--clr-border);
        padding: 1rem var(--gutter) 1.5rem;
        transform: translateY(-8px);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s var(--ease-out), opacity 0.3s;
    }
    .site-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-menu { flex-direction: column; gap: 0.15rem; align-items: stretch; }
    .nav-menu a { padding: 0.7rem 0.5rem; }
    .nav-menu .sub-menu {
        position: static;
        display: none;
        border: none;
        border-radius: 0;
        box-shadow: none;
        padding: 0 0 0 1rem;
        background: transparent;
    }
    .nav-menu li.is-open > .sub-menu { display: block; }
    .nav-toggle { display: flex; }

    .hero-btn { padding: 0.75rem 1.75rem; }
    .hero-scroll-hint { display: none; }

    .site-footer { margin: 0.75rem; }
    .footer-row-2 {
        flex-direction: column;
        gap: 0.35rem;
    }
    .footer-left,
    .footer-right { text-align: center; }
}

/* ----------------------------------------------------------
   11. Light color scheme
   ---------------------------------------------------------- */
body.scheme-light {
    --clr-bg:      #ffffff;
    --clr-surface: #f4f4f4;
    --clr-border:  #e0e0e0;
    --clr-text:    #1a1a1a;
    --clr-muted:   #666666;
}

body.scheme-light .folder-name { color: #1a1a1a; }

body.scheme-light .year-filter-bar { background: rgba(255, 255, 255, 0.9); }
body.scheme-light .year-btn:hover { border-color: #aaa; }

body.scheme-light .footer-center,
body.scheme-light .footer-left,
body.scheme-light .footer-right { color: #ffffff; }

@media (max-width: 420px) {
    .folder-grid { grid-template-columns: 1fr; }
}

/* ----------------------------------------------------------
   11. Reduced motion
   ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    .hero-bg        { animation: none !important; transform: scale(1.08) !important; }
    .hero-title-1,
    .hero-title-2,
    .hero-subtitle,
    .hero-btn       { animation: none !important; opacity: 1 !important; transform: none !important; }
    .scroll-arrow   { animation: none !important; }
    .folder-card    { transition: none !important; }
}

/* ----------------------------------------------------------
   12. Voorstelling Page
   ---------------------------------------------------------- */
.voorstelling-main {
    padding-top: calc(var(--header-h) + 4rem);
    padding-bottom: 6rem;
    min-height: 80vh;
}

.voorstelling-content {
    max-width: 760px;
    margin-inline: auto;
    text-align: center;
}

.voorstelling-afbeelding-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.voorstelling-afbeelding {
    width: 100%;
    max-width: 367px;
    height: auto;
    border-radius: var(--radius-md);
}

.voorstelling-titel {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--clr-white);
    margin-bottom: 0.75rem;
}

.voorstelling-regie {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--clr-gold);
    text-align: center;
    margin-bottom: 2.5rem;
}
.voorstelling-regie span {
    display: block;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: normal;
    text-transform: none;
    color: var(--clr-text);
    font-style: normal;
    line-height: 1.8;
    margin-top: 0.5rem;
}

.voorstelling-sectie {
    margin-bottom: 2.5rem;
    text-align: center;   /* centers the inline-block tekst-block */
}

/* Default: text block is only as wide as its content, centered on the page,
   but the text itself reads left-to-right (for Cast, Locaties, …) */
.voorstelling-sectie .voorstelling-tekst {
    display: inline-block;
    text-align: left;
}

/* Korte inhoud: fully centred text (block-level, text centred) */
.voorstelling-sectie--inhoud .voorstelling-tekst {
    display: block;
    text-align: center;
}

.voorstelling-sectie-titel {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--clr-gold);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--clr-border);
    text-align: center;
}

.voorstelling-tekst {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--clr-text);
}
.voorstelling-tekst p { margin-bottom: 0.5rem; }

.voorstelling-opmerking {
    margin-top: 3rem;
    padding: 1.25rem 1.5rem;
    border-left: 3px solid var(--clr-gold);
    background: rgba(200,169,110,0.06);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    text-align: left;
    font-size: 0.95rem;
    color: var(--clr-muted);
    line-height: 1.7;
}

body.scheme-light .voorstelling-titel { color: #1a1a1a; }

/* ----------------------------------------------------------
   13. Over Ons Page
   ---------------------------------------------------------- */
.over-ons-main {
    padding-top: calc(var(--header-h) + 4rem);
    padding-bottom: 6rem;
    min-height: 80vh;
}

.over-ons-content {
    max-width: 760px;
    margin-inline: auto;
    text-align: left;
}

.over-ons-icon {
    color: var(--clr-gold);
    margin-bottom: 0.75rem;
    text-align: center;
}

.over-ons-page-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--clr-gold);
    margin-bottom: 2rem;
    text-align: center;
}

.over-ons-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--clr-text);
    margin-bottom: 3rem;
}
.over-ons-text p { margin-bottom: 1.25rem; }

.over-ons-image-wrap {
    display: flex;
    justify-content: center;
}

.over-ons-image {
    max-width: 100%;
    border-radius: var(--radius-md);
}


/* ----------------------------------------------------------
   13. Home — Bottom Section
   ---------------------------------------------------------- */
.home-bottom {
    padding-block: 5rem;
    text-align: center;
    border-top: 1px solid var(--clr-border);
}

.home-bottom-icon {
    color: var(--clr-gold);
    margin-bottom: 0.75rem;
    text-align: center;
}

.home-bottom-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--clr-gold);
    margin-bottom: 1.5rem;
}

.home-bottom-text {
    max-width: 680px;
    margin-inline: auto;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--clr-text);
}
.home-bottom-text p { margin-bottom: 1.25rem; }

.home-bottom-image-wrap {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
}

.home-bottom-image {
    max-width: 100%;
    border-radius: var(--radius-md);
}


/* ----------------------------------------------------------
   14. Portfolio — Tijdlijn Weergave
   ---------------------------------------------------------- */
.portfolio-timeline {
    position: relative;
    max-width: var(--container);
    margin: 2rem auto 5rem;
    padding-inline: var(--gutter);
}

/* Verticale middelste lijn */
.portfolio-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
    background: linear-gradient(
        to bottom,
        transparent 0%,
        var(--clr-gold) 3%,
        var(--clr-gold) 97%,
        transparent 100%
    );
    opacity: 0.35;
    pointer-events: none;
}

/* Jaar-rij: 3-kolomsraster [spacer | midden | kaarten] of omgekeerd */
.tl-row {
    display: grid;
    grid-template-columns: 1fr 110px 1fr;
    align-items: start;
    margin-bottom: 4rem;
}

/* Midden: stip + jaarlabel */
.tl-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 0.5rem;
    position: relative;
    z-index: 1;
}

.tl-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--clr-gold);
    border: 3px solid var(--clr-bg);
    box-shadow: 0 0 0 2px var(--clr-gold);
    margin-bottom: 0.55rem;
    flex-shrink: 0;
}

.tl-year-label {
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--clr-gold);
    letter-spacing: 0.1em;
    text-align: center;
    line-height: 1.3;
}

/* Kaartenkolom */
.tl-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tl-row.is-right .tl-cards { padding-left: 1.5rem; }
.tl-row.is-left  .tl-cards { padding-right: 1.5rem; align-items: flex-end; }

/* Kaartbreedte in tijdlijn */
.portfolio-timeline .folder-card {
    max-width: 380px;
    width: 100%;
}

/* Lege spacer kolom */
.tl-spacer { /* bewust leeg */ }

/* Geen-mappen melding */
.portfolio-timeline .no-folders-notice {
    text-align: center;
    padding: 4rem var(--gutter);
    color: var(--clr-muted);
}

/* Verbindingslijn van dot naar kaart */
.tl-row.is-right .tl-center::after,
.tl-row.is-left  .tl-center::after {
    content: '';
    position: absolute;
    top: 0.85rem; /* hoogte van de dot */
    height: 2px;
    background: var(--clr-gold);
    opacity: 0.3;
    width: calc(50% + 0.75rem);
}
.tl-row.is-right .tl-center::after { right: 0; }
.tl-row.is-left  .tl-center::after { left: 0; }

/* Responsief: vouw samen tot links uitgelijnde kolom */
@media (max-width: 700px) {
    .portfolio-timeline::before {
        left: 20px;
        transform: none;
    }

    .tl-row {
        grid-template-columns: 44px 1fr;
    }

    .tl-spacer { display: none; }

    .tl-center {
        grid-column: 1 !important;
        grid-row: 1 !important;
    }

    .tl-cards {
        grid-column: 2 !important;
        grid-row: 1 !important;
        padding-left: 0.75rem !important;
        padding-right: 0 !important;
        align-items: flex-start !important;
    }

    .portfolio-timeline .folder-card { max-width: 100%; }

    .tl-row.is-right .tl-center::after,
    .tl-row.is-left  .tl-center::after { display: none; }
}

/* Licht kleurschema */
body.scheme-light .tl-dot       { border-color: #fff; }
body.scheme-light .tl-year-label { color: var(--clr-gold); }

/* ----------------------------------------------------------
   15. Sponsors Page
   ---------------------------------------------------------- */
.sponsors-main {
    padding-top: calc(var(--header-h) + 3rem);
    padding-bottom: 6rem;
    min-height: 80vh;
}

.sponsors-header {
    text-align: center;
    margin-bottom: 3rem;
}

.sponsors-intro {
    max-width: 640px;
    margin-inline: auto;
    margin-top: 1rem;
    color: var(--clr-muted);
    font-size: 1.05rem;
}

.sponsors-empty {
    text-align: center;
    color: var(--clr-muted);
    padding: 3rem 0;
}

/* Category heading */
.sponsors-cat-title {
    font-family: var(--font-serif);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--clr-gold);
    text-align: center;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--clr-border);
    margin-bottom: 0;
}

/* Group block */
.sponsors-group {
    max-width: 680px;
    margin-inline: auto;
    margin-bottom: 3rem;
}

/* Table */
.sponsors-table {
    width: 100%;
    border-collapse: collapse;
}

.sponsors-row {
    border-bottom: 1px solid var(--clr-border);
    transition: background 0.2s;
}
.sponsors-row:last-child { border-bottom: none; }
.sponsors-row:hover { background: rgba(255, 255, 255, 0.03); }

.sponsors-naam,
.sponsors-website {
    padding: 0.75rem 0.5rem;
    font-size: 1rem;
    color: var(--clr-text);
    vertical-align: middle;
}

.sponsors-naam {
    font-weight: 500;
    width: 55%;
}
.sponsors-naam a {
    color: var(--clr-text);
    transition: color 0.2s;
}
.sponsors-naam a:hover { color: var(--clr-gold); }

.sponsors-website { width: 45%; }
.sponsors-link {
    font-size: 0.875rem;
    color: var(--clr-muted);
    transition: color 0.2s;
}
.sponsors-link:hover { color: var(--clr-gold); }

/* Light scheme */
body.scheme-light .sponsors-row:hover  { background: rgba(0,0,0,0.02); }
body.scheme-light .sponsors-naam a     { color: var(--clr-text); }

@media (max-width: 640px) {
    .sponsors-naam    { width: 60%; font-size: 0.9rem; }
    .sponsors-website { width: 40%; }
    .sponsors-link    { font-size: 0.8rem; word-break: break-all; }
}
