/* ===========================================================================
   ATELIER VINGT — gallery-blanc SIGNATURE
   Pinterest Mosaic + Modal Lightbox
   순백 + 검 + 작품 색상 (베이스는 흑백, 컬러는 작품에서만)
   =========================================================================== */

:root {
    --bg-0: #ffffff;
    --bg-1: #f4f4f4;
    --bg-2: #1a1a1a;
    --ink-0: #0a0a0a;
    --ink-1: #2a2a2a;
    --ink-2: #6a6a6a;
    --ink-3: #aaaaaa;
    --line: #e0e0e0;
    --line-2: #c0c0c0;
    --gold: #b89456;

    /* tint placeholder — 작품 hover 시 JS가 변경 */
    --tint: #ffffff;

    --display: 'Playfair Display', serif;
    --serif: 'Cormorant Garamond', serif;
    --sans: 'Helvetica Neue', 'Inter', sans-serif;
    --mono: 'JetBrains Mono', monospace;

    --max-w: 1280px;
    --gutter: 32px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg-0); }
body {
    margin: 0;
    background: linear-gradient(180deg, var(--bg-0) 0%, var(--tint) 100%);
    color: var(--ink-1);
    font-family: var(--serif);
    font-size: 17px;
    line-height: 1.65;
    overflow-x: hidden;
    transition: background 0.8s ease;
}
a { color: var(--ink-0); text-decoration: none; }
a:hover { color: var(--ink-2); }

/* ===== Demo Banner ===== */
.demo-banner {
    background: var(--bg-2);
    color: var(--bg-0);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    font-family: var(--sans);
    font-size: 13px;
    letter-spacing: 0.04em;
    z-index: 100;
    position: relative;
}
.demo-tag {
    background: var(--gold);
    color: var(--bg-2);
    padding: 4px 12px;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.12em;
    border-radius: 0;
}
.demo-text { flex: 1; }
.demo-link {
    color: var(--bg-0);
    border-bottom: 1px solid currentColor;
    font-weight: 600;
}

/* ===== Floating Bottom Bar Nav ===== */
.float-nav {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ink-0);
    color: var(--bg-0);
    padding: 12px 24px;
    display: flex;
    gap: 20px;
    border-radius: 100px;
    z-index: 95;
    font-family: var(--sans);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    box-shadow: 0 16px 40px rgba(0,0,0,0.18);
    transition: opacity 0.3s, transform 0.3s;
}
.float-nav a {
    color: rgba(255,255,255,0.6);
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}
.float-nav a::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.4;
    transition: opacity 0.2s, transform 0.2s;
}
.float-nav a.active {
    color: var(--bg-0);
}
.float-nav a.active::before {
    opacity: 1;
    background: var(--gold);
    transform: scale(1.4);
}
.float-nav a:hover { color: var(--bg-0); }

/* ===== Section Common ===== */
section {
    padding: 100px 0;
}
.section-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--gutter);
}
.section-eyebrow {
    font-family: var(--sans);
    font-size: 11px;
    color: var(--ink-2);
    letter-spacing: 0.28em;
    text-transform: uppercase;
    margin-bottom: 24px;
    display: block;
}
.section-title {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(2.2rem, 5vw, 4rem);
    color: var(--ink-0);
    line-height: 1;
    letter-spacing: -0.02em;
    margin: 0 0 24px;
}
.section-deck {
    font-family: var(--serif);
    font-size: 1.16rem;
    color: var(--ink-2);
    line-height: 1.6;
    margin: 0 0 56px;
    max-width: 640px;
}

/* ===== I. Hero — Single Artwork Fullscreen ===== */
#hero {
    height: 100vh;
    min-height: 700px;
    background: var(--bg-0);
    position: relative;
    padding: 0;
    overflow: hidden;
}
.hero-artwork {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-image: var(--hero-img);
}
.hero-caption {
    position: absolute;
    bottom: 80px;
    right: 32px;
    max-width: 360px;
    text-align: right;
    z-index: 5;
    background: rgba(255,255,255,0.94);
    padding: 24px 28px;
    border-left: 2px solid var(--ink-0);
}
.hero-caption-eyebrow {
    font-family: var(--sans);
    font-size: 10px;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--ink-2);
    margin-bottom: 8px;
}
.hero-caption-title {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    font-size: 2rem;
    color: var(--ink-0);
    margin: 0 0 8px;
    line-height: 1.05;
    letter-spacing: -0.02em;
}
.hero-caption-meta {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-2);
    letter-spacing: 0.06em;
}

/* ===== II. Heritage — Vertical Timeline ===== */
.timeline-vert {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 32px;
    margin-top: 24px;
    position: relative;
}
.timeline-line {
    width: 1px;
    background: var(--line);
    margin: 0 auto;
    position: relative;
}
.timeline-items {
    display: flex;
    flex-direction: column;
    gap: 56px;
}
.timeline-item {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 32px;
    align-items: center;
    position: relative;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -52px;
    top: 50%;
    width: 14px;
    height: 14px;
    border: 1px solid var(--ink-0);
    background: var(--bg-0);
    border-radius: 50%;
    transform: translateY(-50%);
}
.timeline-item img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    background: var(--bg-1);
    filter: grayscale(0.2);
    transition: filter 0.4s;
}
.timeline-item:hover img { filter: grayscale(0); }
.timeline-item-year {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(2.4rem, 5vw, 4rem);
    color: var(--ink-0);
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 12px;
}
.timeline-item-title {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    font-size: 1.32rem;
    margin: 0 0 12px;
    color: var(--ink-1);
}
.timeline-item-body {
    font-family: var(--serif);
    color: var(--ink-2);
    line-height: 1.55;
    margin-bottom: 8px;
}
.timeline-item-meta {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-3);
    letter-spacing: 0.1em;
}

/* ===== III. Faculty — Artist Statement Cards ===== */
.statement-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 56px;
    margin-top: 24px;
}
.statement-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}
.statement-card-img {
    aspect-ratio: 1;
    background-size: cover;
    background-position: center;
    filter: grayscale(0.4);
    transition: filter 0.4s;
}
.statement-card:hover .statement-card-img { filter: grayscale(0); }
.statement-card-name {
    font-family: var(--display);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--ink-0);
    margin: 0 0 4px;
    letter-spacing: -0.02em;
}
.statement-card-role {
    font-family: var(--sans);
    font-size: 11px;
    color: var(--ink-2);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.statement-card-school {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-3);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}
.statement-card-quote {
    font-family: var(--display);
    font-style: italic;
    color: var(--ink-1);
    font-size: 1.04rem;
    line-height: 1.55;
    margin: 0;
    padding-left: 16px;
    border-left: 2px solid var(--ink-0);
}

/* ===== IV. Programs — Mosaic Grid ===== */
.mosaic {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    gap: 8px;
    margin-top: 24px;
}
.mosaic-tile {
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    filter: grayscale(0.35);
    transition: filter 0.4s, transform 0.4s;
}
.mosaic-tile:hover {
    filter: grayscale(0);
    transform: scale(1.02);
    z-index: 5;
}
.mosaic-tile::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.7) 100%);
}
.mosaic-tile-info {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 16px 18px;
    color: var(--bg-0);
    z-index: 2;
}
.mosaic-tile-code {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--gold);
    letter-spacing: 0.12em;
}
.mosaic-tile-name {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    font-size: 1.16rem;
    margin-top: 4px;
    line-height: 1.15;
}
.mosaic-tile.span2 { grid-column: span 2; }
.mosaic-tile.span2-row { grid-row: span 2; }

/* ===== V. Portfolio — Pinterest Masonry ===== */
.masonry {
    columns: 4;
    column-gap: 12px;
    margin-top: 24px;
}
.masonry-item {
    break-inside: avoid;
    margin-bottom: 12px;
    background: var(--bg-1);
    cursor: zoom-in;
    position: relative;
    overflow: hidden;
    filter: grayscale(0.18);
    transition: filter 0.4s;
}
.masonry-item:hover { filter: grayscale(0); }
.masonry-item img {
    width: 100%;
    display: block;
    transition: transform 0.5s;
}
.masonry-item:hover img { transform: scale(1.04); }
.masonry-item-info {
    position: absolute;
    inset: auto 0 0 0;
    padding: 12px 14px;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.8) 100%);
    color: var(--bg-0);
    transform: translateY(100%);
    transition: transform 0.3s;
}
.masonry-item:hover .masonry-item-info { transform: translateY(0); }
.masonry-item-title {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    font-size: 1rem;
    margin: 0;
}
.masonry-item-meta {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
}

/* Color Palette swatch */
.masonry-item-palette {
    position: absolute;
    top: 12px; right: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 3;
    opacity: 0;
    transition: opacity 0.3s 0.1s;
}
.masonry-item:hover .masonry-item-palette { opacity: 1; }
.masonry-item-palette span {
    width: 14px;
    height: 14px;
    border: 1px solid rgba(255,255,255,0.7);
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(10,10,10,0.96);
    display: none;
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 32px;
    backdrop-filter: blur(8px);
}
.lightbox.open { display: flex; }
.lightbox-img-wrap {
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    cursor: zoom-out;
    position: relative;
}
.lightbox-img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    display: block;
    transition: transform 0.3s;
}
.lightbox-caption {
    position: absolute;
    bottom: 32px; left: 32px;
    color: var(--bg-0);
    background: rgba(10,10,10,0.85);
    padding: 16px 20px;
    max-width: 360px;
}
.lightbox-caption h3 {
    font-family: var(--display);
    font-style: italic;
    font-size: 1.32rem;
    margin: 0 0 6px;
}
.lightbox-caption p {
    font-family: var(--mono);
    font-size: 11px;
    margin: 0;
    letter-spacing: 0.08em;
    color: var(--ink-3);
}
.lightbox-close {
    position: absolute;
    top: 24px; right: 24px;
    background: transparent;
    color: var(--bg-0);
    border: 1px solid rgba(255,255,255,0.4);
    width: 44px;
    height: 44px;
    cursor: pointer;
    font-size: 22px;
    border-radius: 50%;
}

/* ===== VI. Alumni — Trophy Shelf ===== */
.trophy-shelf {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding-bottom: 16px;
    margin-top: 24px;
    border-bottom: 1px solid var(--ink-0);
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}
.trophy-shelf::-webkit-scrollbar { display: none; }
.trophy {
    flex: 0 0 320px;
    scroll-snap-align: start;
    border: 1px solid var(--line-2);
    background: var(--bg-0);
    padding: 24px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.trophy:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.10);
}
.trophy-img {
    aspect-ratio: 4/3;
    background-size: cover;
    background-position: center;
    margin-bottom: 16px;
    filter: grayscale(0.3);
}
.trophy-name {
    font-family: var(--display);
    font-weight: 700;
    font-size: 1.18rem;
    color: var(--ink-0);
    margin: 0 0 4px;
}
.trophy-school {
    font-family: var(--sans);
    font-size: 11px;
    color: var(--gold);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
}
.trophy-quote {
    font-family: var(--display);
    font-style: italic;
    color: var(--ink-1);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* ===== VII. Process — Sketchbook Pages ===== */
.sketchbook {
    perspective: 2000px;
    margin-top: 24px;
    position: relative;
    height: 460px;
}
.sketchbook-page {
    position: absolute;
    inset: 0;
    background: #fafaf6;
    border: 1px solid var(--line-2);
    box-shadow: 0 16px 40px rgba(0,0,0,0.10);
    padding: 56px 64px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    transform-origin: left center;
    transition: transform 0.7s cubic-bezier(0.55,0.06,0.4,1), opacity 0.4s;
    backface-visibility: hidden;
    opacity: 0;
}
.sketchbook-page.visible { opacity: 1; z-index: 5; }
.sketchbook-page.flipped { transform: rotateY(-180deg); opacity: 0; }
.sketchbook-page-num {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(4rem, 8vw, 6rem);
    color: var(--ink-3);
    line-height: 0.92;
}
.sketchbook-page-title {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--ink-0);
    margin: 0 0 12px;
}
.sketchbook-page-body {
    font-family: var(--serif);
    color: var(--ink-1);
    line-height: 1.55;
}
.sketchbook-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 24px;
}
.sketchbook-btn {
    background: transparent;
    border: 1px solid var(--ink-0);
    color: var(--ink-0);
    width: 44px;
    height: 44px;
    cursor: pointer;
    font-size: 18px;
}
.sketchbook-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.sketchbook-dots {
    display: flex;
    gap: 8px;
}
.sketchbook-dot {
    width: 8px;
    height: 8px;
    border: 1px solid var(--ink-0);
    background: transparent;
    cursor: pointer;
    border-radius: 50%;
    padding: 0;
}
.sketchbook-dot.active { background: var(--ink-0); }

/* ===== VIII. Studio Tour — 360° Spinner ===== */
.spinner-stage {
    aspect-ratio: 16/9;
    background: var(--bg-1);
    margin-top: 24px;
    position: relative;
    overflow: hidden;
}
.spinner-frame {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.5s;
}
.spinner-frame.active { opacity: 1; z-index: 2; }
.spinner-label {
    position: absolute;
    bottom: 24px; left: 24px;
    background: rgba(255,255,255,0.95);
    padding: 12px 18px;
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    color: var(--ink-0);
    z-index: 5;
    border-left: 2px solid var(--ink-0);
}
.spinner-controls {
    position: absolute;
    bottom: 24px; right: 24px;
    display: flex;
    gap: 8px;
    z-index: 5;
}
.spinner-btn {
    background: rgba(255,255,255,0.95);
    border: 1px solid var(--ink-0);
    color: var(--ink-0);
    padding: 12px 16px;
    font-family: var(--sans);
    font-size: 12px;
    cursor: pointer;
    letter-spacing: 0.08em;
}

/* ===== IX. Press — Tear Sheets ===== */
.tearsheets {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 24px;
}
.tearsheet {
    background: var(--bg-0);
    border: 1px solid var(--ink-0);
    padding: 32px 28px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.06);
    transition: transform 0.3s;
}
.tearsheet:nth-child(1) { transform: rotate(-1.5deg); }
.tearsheet:nth-child(2) { transform: rotate(1deg); }
.tearsheet:nth-child(3) { transform: rotate(-0.6deg); }
.tearsheet:nth-child(4) { transform: rotate(1.4deg); }
.tearsheet:hover { transform: rotate(0) translateY(-4px); }
.tearsheet-source {
    font-family: var(--display);
    font-weight: 700;
    color: var(--ink-0);
    font-size: 1.1rem;
    border-bottom: 2px solid var(--ink-0);
    padding-bottom: 6px;
    margin-bottom: 14px;
    display: flex;
    justify-content: space-between;
}
.tearsheet-year {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-2);
}
.tearsheet-headline {
    font-family: var(--display);
    font-weight: 700;
    font-size: 1.32rem;
    color: var(--ink-0);
    line-height: 1.2;
    margin: 0 0 10px;
}
.tearsheet-excerpt {
    font-family: var(--serif);
    font-style: italic;
    color: var(--ink-1);
    line-height: 1.55;
    margin: 0;
}

/* ===== X. CTA — Submission Drop ===== */
#cta {
    background: var(--bg-1);
    padding: 100px 0 120px;
}
.dropzone {
    background: var(--bg-0);
    border: 2px dashed var(--ink-0);
    padding: 60px 48px;
    text-align: center;
    margin-top: 32px;
    transition: background 0.3s, border-color 0.3s;
}
.dropzone.dragover {
    background: rgba(184,148,86,0.08);
    border-color: var(--gold);
}
.dropzone-title {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--ink-0);
    margin: 0 0 12px;
}
.dropzone-deck {
    font-family: var(--serif);
    color: var(--ink-2);
    margin-bottom: 24px;
}
.dropzone-or {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-3);
    letter-spacing: 0.18em;
    margin: 24px 0 16px;
}
.dropzone-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    max-width: 560px;
    margin: 0 auto;
}
.dropzone-form input,
.dropzone-form textarea {
    border: 0;
    border-bottom: 1px solid var(--ink-0);
    background: transparent;
    font-family: var(--serif);
    font-size: 16px;
    padding: 10px 6px;
    outline: none;
    width: 100%;
    box-sizing: border-box;
    -webkit-appearance: none;
}
.dropzone-form textarea { grid-column: 1/-1; min-height: 80px; }
.dropzone-form button {
    grid-column: 1/-1;
    background: var(--ink-0);
    color: var(--bg-0);
    border: 0;
    padding: 16px 24px;
    font-family: var(--sans);
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s;
}
.dropzone-form button:hover { background: var(--gold); }
.dropzone-note {
    grid-column: 1/-1;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--ink-3);
    text-align: center;
    margin-top: 8px;
}

/* ===== XI. Footer — Minimal Signature ===== */
.footer-min {
    background: var(--ink-0);
    color: var(--bg-0);
    padding: 80px 32px 40px;
    text-align: center;
}
.footer-signature {
    font-family: var(--display);
    font-style: italic;
    font-weight: 700;
    font-size: clamp(2rem, 5vw, 3.4rem);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}
.footer-meta {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.16em;
    color: rgba(255,255,255,0.6);
    margin-bottom: 32px;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    font-family: var(--sans);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.footer-links a { color: rgba(255,255,255,0.7); }
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
    margin-top: 56px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.15);
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    color: rgba(255,255,255,0.4);
}

/* ===== Cursor brush trail ===== */
.brush-trail {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 99;
    width: 100%;
    height: 100%;
}
.brush-trail path {
    fill: none;
    stroke: var(--ink-0);
    stroke-width: 2;
    stroke-linecap: round;
    opacity: 0.5;
}

/* ===== Mobile (≤ 1024px) ===== */
@media (max-width: 1024px) {
    .float-nav { padding: 10px 16px; gap: 14px; font-size: 10px; bottom: 16px; }
    .float-nav a { gap: 0; }
    .float-nav a span { display: none; }
    .timeline-item { grid-template-columns: 1fr; gap: 16px; }
    .statement-grid { grid-template-columns: 1fr; gap: 36px; }
    .statement-card { grid-template-columns: 1fr 1fr; }
    .mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
    .masonry { columns: 2; }
    .sketchbook-page { grid-template-columns: 1fr; padding: 32px; gap: 16px; }
    .tearsheets { grid-template-columns: 1fr; }
    .dropzone-form { grid-template-columns: 1fr; }
    .brush-trail { display: none; }
}
@media (max-width: 480px) {
    .masonry { columns: 1; }
    .statement-card { grid-template-columns: 1fr; gap: 16px; }
    .statement-card-img { aspect-ratio: 4/3; }
    .timeline-vert { grid-template-columns: 24px 1fr; gap: 16px; }
    .timeline-item::before { left: -36px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

body.lightbox-open { overflow: hidden; }

/* ============ User Nav (PC top-right, T2 white minimal) ============ */
.user-nav {
  position: fixed; top: 56px; right: 24px; z-index: 90;
  display: inline-flex; gap: 10px; align-items: center;
}
.user-link {
  font-family: 'EB Garamond', Georgia, serif; font-style: italic;
  font-size: 14px; color: #111; padding: 8px 14px;
  letter-spacing: 0.04em; transition: color .2s, background .2s;
  text-decoration: none;
}
.user-link:hover { color: #555; }
.user-cta { border: 1px solid #111; border-radius: 0; font-style: normal; font-weight: 600; }
.user-cta:hover { background: #111; color: #fff !important; }

/* ============ Mobile Hamburger + Drawer + X close ============ */
.nav-burger {
  position: fixed; top: 80px; right: 20px; z-index: 80;
  width: 48px; height: 48px;
  background: #111; border: 0;
  display: none !important; flex-direction: column; justify-content: center; gap: 5px;
  align-items: center; cursor: pointer; padding: 0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.nav-burger span { width: 22px; height: 2px; background: #fff; display: block; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(360px, 88vw);
  background: #fff;
  border-left: 1px solid #111;
  z-index: 100; transform: translateX(100%);
  transition: transform .3s cubic-bezier(.2,.8,.2,1);
  padding: 80px 32px 24px; display: flex; flex-direction: column; gap: 14px;
}
.drawer.open { transform: translateX(0); }
.drawer a {
  font-family: 'EB Garamond', Georgia, serif; font-style: italic;
  font-size: 22px; color: #111;
  padding: 10px 0; border-bottom: 1px solid rgba(0,0,0,.08);
  text-decoration: none;
}
.drawer-back {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  z-index: 99; opacity: 0; pointer-events: none;
  transition: opacity .3s;
}
.drawer-back.show { opacity: 1; pointer-events: auto; }
.drawer-close {
  position: absolute; top: 80px; right: 24px;
  width: 48px; height: 48px;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: 'EB Garamond', Georgia, serif; font-size: 30px; font-weight: 300;
  color: #111; line-height: 1; cursor: pointer;
  border: 1px solid #111;
  transition: transform .2s, background .2s; z-index: 2; padding: 0;
}
.drawer-close:hover { background: #111; color: #fff; transform: rotate(90deg); }
.drawer-divider { width: 60%; height: 1px; background: #111; opacity: 0.3; margin: 12px auto; display: block; border: 0; }
.drawer-user-link { font-style: normal !important; font-weight: 600 !important; font-size: 18px !important; }

@media (max-width: 768px) {
  .user-nav { display: none !important; }
  .nav-burger { display: flex !important; }
}

/* 1D 강화 — universal cursor follower v2 */
.cursor-follower{position:fixed; top:0; left:0; width:32px; height:32px; border:2px solid currentColor; border-radius:50%; pointer-events:none; z-index:9999; transform:translate(-50%,-50%); transition:transform .15s ease-out, width .25s, height .25s, background .25s; mix-blend-mode:difference; opacity:.85}
.cursor-follower.cursor-grow{width:60px; height:60px; background:rgba(255,255,255,.1)}
.cursor-follower.cursor-shrink{width:8px; height:8px}
.nav-cta, .nav-signup, [class*="-form-submit"], [class*="-cta"] a{transition:transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .3s !important}
[class*="-card"]{transition:transform .35s cubic-bezier(.2,.85,.4,1.275), box-shadow .35s, border-color .25s !important}
@media (max-width:768px){.cursor-follower{display:none !important}}

/* 1D-4 mobile interaction — touch ripple + particle (universal) */
@media (max-width:768px){
  .touch-ripple{position:fixed; pointer-events:none; z-index:9998; border-radius:50%; transform:translate(-50%,-50%); animation:touch-ripple-anim .6s ease-out forwards; mix-blend-mode:multiply}
  @keyframes touch-ripple-anim{
    0%{width:10px; height:10px; opacity:.7; border:2px solid currentColor; background:transparent}
    100%{width:80px; height:80px; opacity:0; border:1px solid currentColor; background:transparent}
  }
  a, button, [class*="-card"]{-webkit-tap-highlight-color:transparent}
  a:active, button:active, [class*="-card"]:active{transform:scale(.97); transition:transform .1s}
}

/* 1D-2 cursor diversify — charcoal frame */
.cursor-follower{border-color:#1a1818; mix-blend-mode:normal; border-radius:0; box-shadow:0 0 16px rgba(26,24,24,.4)}
.cursor-follower::after{content:""; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:6px; height:6px; background:#d8b4a0}


/* ===========================================
   RETROFIT v1.27 — motionsites integration
   slug: gallery-blanc
   effects: M, T
   =========================================== */
/* === retrofit v1.27 motionsites cinematic-video (MIT) === */
@media (prefers-reduced-motion: no-preference) and (min-width: 769px) {
  /* Boost existing hero with cinematic gradient overlay */
  section.hero, section.cinematic-hero, .hero, [class*="-hero"]:first-of-type {
    position: relative;
  }
  section.hero::after, section.cinematic-hero::after, .hero::after {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 1;
    background: linear-gradient(180deg, rgba(0,0,0,0) 60%, rgba(0,0,0,0.35) 100%);
    opacity: 0.6;
  }
  section.hero > *, section.cinematic-hero > *, .hero > * { position: relative; z-index: 2; }
}/* === retrofit v1.27 motionsites velocity-parallax (MIT) === */
@supports (animation-timeline: scroll()) {
  @media (prefers-reduced-motion: no-preference) and (min-width: 769px) {
    [data-parallax], .parallax-bg, [class*="hero-bg"], [class*="-bg-img"] {
      animation: rt-parallax linear;
      animation-timeline: scroll(root);
    }
    @keyframes rt-parallax { to { transform: translateY(-20%); } }
  }
}