/* ============================================================
   Diggi Palace — Gallery
   Standalone luxury gallery. Typography & palette mirror the
   main site: Didot (display) + Fraunces (body) + Inter (labels).
   ============================================================ */

/* ---- Self-hosted Didot (display serif, headings + logo) ---- */
@font-face {
    font-family: 'Didot';
    src: url('fonts/Didot.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Didot';
    src: url('fonts/Didot Bold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Didot';
    src: url('fonts/Didot Italic.otf') format('opentype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

/* ---------- Brand tokens (from tailwind.config.js) ---------- */
:root {
    --primary: #705b3c;
    --primary-container: #a68e6b;
    --on-primary-container: #38280d;
    --surface: #faf9f6;
    --surface-container-low: #f4f3f0;
    --surface-container: #efeeeb;
    --surface-container-high: #e9e8e5;
    --on-surface: #1a1c1a;
    --on-surface-variant: #38352f;
    --outline: #7f766b;
    --outline-variant: #d0c5b8;
    --gold-shimmer: #D4AF37;
    --inverse-surface: #2f312f;

    --display: 'Didot', Georgia, 'Times New Roman', serif;
    --body: 'Fraunces', Georgia, serif;
    --label: 'Inter', sans-serif;

    --margin-desktop: 64px;
    --margin-mobile: 20px;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--surface);
    color: var(--on-surface);
    font-family: var(--body);
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

::selection { background: rgba(112, 91, 60, 0.25); }

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

/* ===================== Header ===================== */
.g-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(250, 249, 246, 0.86);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid var(--outline-variant);
}

.g-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    max-width: 1480px;
    margin: 0 auto;
    padding: 18px var(--margin-desktop);
}

.g-logo { flex-shrink: 0; line-height: 1; text-align: center; }
.g-logo .name {
    font-family: var(--display);
    font-size: 21px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--on-surface);
    display: block;
}
.g-logo .sub {
    font-family: var(--label);
    font-size: 8px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--outline);
    display: block;
    margin-top: 3px;
}

/* Search */
.g-search {
    flex: 1;
    max-width: 560px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--surface-container);
    border: 1px solid transparent;
    border-radius: 2px;
    padding: 12px 18px;
    transition: border-color .3s, background .3s;
}
.g-search:focus-within {
    border-color: var(--primary-container);
    background: #fff;
}
.g-search svg { width: 17px; height: 17px; stroke: var(--outline); flex-shrink: 0; }
.g-search input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-family: var(--body);
    font-size: 14px;
    color: var(--on-surface);
}
.g-search input::placeholder { color: var(--outline); }

.g-nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-shrink: 0;
}
.g-nav-links a {
    font-family: var(--label);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--on-surface-variant);
    transition: color .3s;
}
.g-nav-links a:hover { color: var(--primary); }
.g-nav-links .g-book {
    border: 1px solid var(--outline-variant);
    padding: 11px 22px;
    color: var(--on-surface);
    transition: all .3s;
}
.g-nav-links .g-book:hover {
    background: var(--on-surface);
    color: #fff;
    border-color: var(--on-surface);
}

/* ===================== Intro ===================== */
.g-intro {
    text-align: center;
    padding: 64px var(--margin-desktop) 20px;
    max-width: 760px;
    margin: 0 auto;
}
.g-intro .eyebrow {
    font-family: var(--label);
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--primary);
    display: block;
    margin-bottom: 16px;
}
.g-intro h1 {
    font-family: var(--display);
    font-weight: 400;
    font-size: 34px;
    line-height: 1.15;
    color: var(--on-surface);
    margin-bottom: 18px;
}
.g-intro p {
    font-family: var(--body);
    font-size: 14px;
    line-height: 1.85;
    color: var(--on-surface-variant);
    max-width: 540px;
    margin: 0 auto;
}

/* ===================== Filters ===================== */
.g-filters-wrap {
    position: sticky;
    top: 73px;
    z-index: 40;
    background: rgba(250, 249, 246, 0.92);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--outline-variant);
    margin-top: 36px;
}
.g-filters {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    max-width: 1480px;
    margin: 0 auto;
    padding: 18px var(--margin-desktop);
    scrollbar-width: none;
}
.g-filters::-webkit-scrollbar { display: none; }

.g-chip {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 20px 8px 8px;
    border: 1px solid var(--outline-variant);
    border-radius: 999px;
    background: transparent;
    cursor: pointer;
    transition: all .35s ease;
    white-space: nowrap;
}
.g-chip:hover { border-color: var(--primary-container); }
.g-chip.active {
    background: var(--on-surface);
    border-color: var(--on-surface);
}
.g-chip .thumb {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    object-fit: cover;
    flex-shrink: 0;
    filter: grayscale(20%);
}
.g-chip .label {
    font-family: var(--label);
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--on-surface-variant);
    transition: color .35s;
}
.g-chip.active .label { color: #fff; }
.g-chip .count {
    font-family: var(--label);
    font-size: 10px;
    letter-spacing: 0.05em;
    color: var(--outline);
    transition: color .35s;
}
.g-chip.active .count { color: rgba(255,255,255,0.6); }

.g-subfilters-wrap {
    background: rgba(250, 249, 246, 0.98);
    border-bottom: 1px solid var(--outline-variant);
}
.g-subfilters {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    max-width: 1480px;
    margin: 0 auto;
    padding: 12px var(--margin-desktop);
    scrollbar-width: none;
}
.g-subfilters::-webkit-scrollbar { display: none; }
.g-subchip {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid var(--outline-variant);
    border-radius: 999px;
    background: transparent;
    cursor: pointer;
    transition: all .3s ease;
    white-space: nowrap;
    font-family: var(--label);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--on-surface-variant);
}
.g-subchip:hover { border-color: var(--primary-container); }
.g-subchip.active {
    background: var(--primary, #705b3c);
    border-color: var(--primary, #705b3c);
    color: #fff;
}
.g-subchip .count { color: var(--outline); font-size: 9px; }
.g-subchip.active .count { color: rgba(255,255,255,0.7); }

/* ===================== Masonry grid ===================== */
.g-grid {
    max-width: 1480px;
    margin: 0 auto;
    padding: 36px var(--margin-desktop) 80px;
    columns: 4;
    column-gap: 18px;
}

.g-card {
    position: relative;
    break-inside: avoid;
    margin-bottom: 18px;
    overflow: hidden;
    cursor: pointer;
    background: var(--surface-container);
    opacity: 0;
    transform: translateY(14px);
    animation: cardIn .6s ease forwards;
}
@keyframes cardIn {
    to { opacity: 1; transform: translateY(0); }
}
.g-card img {
    width: 100%;
    height: auto;
    transition: transform 1.1s cubic-bezier(.2,.7,.2,1), filter .8s;
    filter: saturate(0.96);
}
.g-card:hover img { transform: scale(1.05); filter: saturate(1.05); }

.g-card .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26,28,26,0.62) 0%, rgba(26,28,26,0) 45%);
    opacity: 0;
    transition: opacity .5s ease;
    display: flex;
    align-items: flex-end;
    padding: 22px;
}
.g-card:hover .overlay { opacity: 1; }
.g-card .meta { transform: translateY(8px); transition: transform .5s ease; }
.g-card:hover .meta { transform: translateY(0); }
.g-card .meta .cat {
    font-family: var(--label);
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-shimmer);
    display: block;
    margin-bottom: 6px;
}
.g-card .meta .title {
    font-family: var(--display);
    font-size: 17px;
    color: #fff;
    line-height: 1.25;
}

.g-empty {
    text-align: center;
    padding: 80px 20px;
    font-family: var(--display);
    font-size: 20px;
    color: var(--outline);
    display: none;
}

/* ===================== Lightbox ===================== */
.g-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(20, 21, 19, 0.94);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .4s ease;
}
.g-lightbox.open { display: flex; opacity: 1; }
.g-lightbox img {
    max-width: 88vw;
    max-height: 80vh;
    object-fit: contain;
    box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.g-lb-caption {
    position: absolute;
    bottom: 5vh;
    left: 0;
    right: 0;
    text-align: center;
}
.g-lb-caption .cat {
    font-family: var(--label);
    font-size: 9px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold-shimmer);
    display: block;
    margin-bottom: 8px;
}
.g-lb-caption .title {
    font-family: var(--display);
    font-size: 22px;
    color: #fff;
}
.g-lb-btn {
    position: absolute;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    width: 52px;
    height: 52px;
    border-radius: 999px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s;
}
.g-lb-btn:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.g-lb-btn svg { width: 20px; height: 20px; stroke: #fff; }
.g-lb-close { top: 4vh; right: 4vw; }
.g-lb-prev { left: 3vw; top: 50%; transform: translateY(-50%); }
.g-lb-next { right: 3vw; top: 50%; transform: translateY(-50%); }

/* ===================== Footer ===================== */
.g-footer {
    border-top: 1px solid var(--outline-variant);
    padding: 44px var(--margin-desktop);
    text-align: center;
    background: var(--surface-container-low);
}
.g-footer .name {
    font-family: var(--display);
    font-size: 18px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.g-footer p {
    font-family: var(--label);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--outline);
    margin-top: 10px;
}
.g-footer a { color: var(--primary); }

/* ===================== Responsive ===================== */
@media (max-width: 1100px) {
    .g-grid { columns: 3; }
}
@media (max-width: 900px) {
    .g-nav { flex-wrap: wrap; gap: 16px; padding: 16px var(--margin-mobile); }
    .g-search { order: 3; flex-basis: 100%; max-width: none; }
    .g-nav-links { gap: 18px; }
    .g-filters, .g-intro, .g-grid { padding-left: var(--margin-mobile); padding-right: var(--margin-mobile); }
    .g-filters-wrap { top: 121px; }
}
@media (max-width: 720px) {
    .g-grid { columns: 2; column-gap: 12px; }
    .g-card { margin-bottom: 12px; }
    .g-intro h1 { font-size: 26px; }
    .g-nav-links .desktop-only { display: none; }
}
@media (max-width: 460px) {
    .g-grid { columns: 1; }
}