:root {
    --dark: #191919;
    --gray: #7a7a7a;
    --line: #ebebeb;
    --bg-soft: #f5f5f3;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Outfit', 'Pretendard', -apple-system, "Malgun Gothic", sans-serif;
    color: var(--dark);
    line-height: 1.7;
    background: #fff;
    font-weight: 300;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.serif { font-family: 'Forum', 'Pretendard', serif; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

/* header */
header {
    position: relative;
    z-index: 200;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--line);
}
header.header-transparent {
    position: absolute;
    top: 0; left: 0; right: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,.45), transparent);
    backdrop-filter: none;
    border-bottom: none;
}
header .wrap {
    max-width: 1600px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px 24px;
    padding: 16px 40px;
    min-height: 88px;
}
header .logo {
    font-family: 'Outfit', 'Pretendard', sans-serif;
    font-size: 34px;
    letter-spacing: 2px;
    font-weight: 300;
    text-transform: uppercase;
    color: var(--dark);
    white-space: nowrap;
}
header.header-transparent .logo { color: #fff; }
header nav.main-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 28px;
}
header nav.main-nav a {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
header nav.main-nav a:hover { color: var(--gray); }
header.header-transparent nav.main-nav a { color: #fff; }
header.header-transparent nav.main-nav a:hover { color: rgba(255,255,255,.7); }
header .utils { display: flex; align-items: center; gap: 18px; }
header .utils .cta-mini {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 9px 18px;
    border: 1px solid var(--dark);
    border-radius: 3px;
}
header .utils .cta-mini:hover { background: var(--dark); color: #fff; }
header.header-transparent .utils .cta-mini { border-color: #fff; color: #fff; }
header.header-transparent .utils .cta-mini:hover { background: #fff; color: var(--dark); }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.hamburger { display: flex; flex-direction: column; gap: 5px; width: 22px; }
.hamburger span { display: block; height: 1.5px; background: var(--dark); }
header.header-transparent .hamburger span { background: #fff; }

/* off-canvas panel (모바일 전용) */
.off-canvas {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: var(--dark);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px;
    transform: translateY(-100%);
    transition: transform .4s ease;
}
.off-canvas.open { transform: translateY(0); }
.off-canvas .close {
    position: absolute;
    top: 30px;
    right: 32px;
    background: none;
    border: none;
    color: #fff;
    font-size: 26px;
    cursor: pointer;
}
.off-canvas ul { margin-bottom: 44px; }
.off-canvas ul li a {
    font-family: 'Outfit', 'Pretendard', sans-serif;
    font-size: 26px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: inline-block;
    padding: 8px 0;
}
.off-canvas ul li a:hover { color: #999; }
.off-canvas-cta {
    display: inline-block;
    margin-bottom: 40px;
    padding: 11px 26px;
    border: 1px solid #fff;
    border-radius: 3px;
    font-family: 'Outfit', 'Pretendard', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
}
.off-canvas-cta:hover { background: #fff; color: var(--dark); }
.off-canvas .info p { color: #999; font-size: 13px; line-height: 2; }

@media (max-width: 860px) {
    header nav.main-nav { display: none; }
    .menu-toggle { display: block; }
}
@media (max-width: 560px) {
    header nav.main-nav ul { gap: 16px 20px; font-size: 12px; }
    header .utils .cta-mini { display: none; }
    header .logo { font-size: 27px; }
}

/* hero */
.hero {
    position: relative;
    height: 100vh;
    min-height: 560px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: #0c0c0c;
}
.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,.35) 50%, rgba(0,0,0,.55) 100%);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
}
.hero .eyebrow {
    font-size: 12px;
    letter-spacing: 4px;
    color: rgba(255,255,255,.75);
    margin-bottom: 26px;
    text-transform: uppercase;
}
.hero h1 {
    font-family: 'Forum', 'Pretendard', serif;
    font-weight: 400;
    font-size: clamp(34px, 5.6vw, 64px);
    line-height: 1.3;
    max-width: 920px;
    margin: 0 auto 30px;
    color: #fff;
}
.hero p {
    max-width: 620px;
    margin: 0 auto;
    color: rgba(255,255,255,.85);
    font-size: 15px;
    font-weight: 300;
}

/* fade-in-up */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero-content .eyebrow,
.hero-content h1,
.hero-content p {
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}
.hero-content .eyebrow { animation-delay: .2s; }
.hero-content h1 { animation-delay: .4s; }
.hero-content p { animation-delay: .65s; }

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .8s ease, transform .8s ease;
}
.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* tabs */
.tabs { padding: 120px 0; scroll-margin-top: -90px; }
.tabs .tab-head {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 56px;
    border-bottom: 1px solid var(--line);
}
.tabs .tab-head button {
    background: none;
    border: none;
    font-family: 'Forum', 'Pretendard', serif;
    font-size: 20px;
    padding: 0 0 22px;
    color: #bbb;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color .2s, border-color .2s;
}
.tabs .tab-head button.active { color: var(--dark); border-color: var(--dark); }
.tab-panel { display: none; max-width: 760px; margin: 0 auto; text-align: center; min-height: 150px; }
.tab-panel.active { display: block; }
.tab-panel p { color: var(--gray); font-size: 15px; margin-bottom: 14px; }
.tab-panel h3 { font-family: 'Forum', 'Pretendard', serif; font-size: 24px; font-weight: 400; margin-bottom: 22px; }

/* drag strip — centered peek carousel */
.drag-section { padding: 0 0 40px; position: relative; }
.drag-section .hint {
    text-align: center;
    font-size: 11px;
    letter-spacing: 3px;
    color: #bbb;
    margin-bottom: 40px;
    text-transform: uppercase;
}
.drag-viewport { position: relative; }
.drag-track {
    display: flex;
    align-items: center;
    gap: 47px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scroll-behavior: smooth;
    padding: 20px calc(50% - 360px);
    scrollbar-width: none;
    cursor: grab;
}
.drag-track::-webkit-scrollbar { display: none; }
.drag-track .drag-card {
    display: block;
    flex: 0 0 auto;
    width: 720px;
    max-width: 82vw;
    aspect-ratio: 16/10;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #eee;
    scroll-snap-align: center;
    opacity: .45;
    transform: scale(.92);
    transition: opacity .6s cubic-bezier(.25,.1,.25,1), transform .6s cubic-bezier(.25,.1,.25,1);
}
.drag-track .drag-card.is-center { opacity: 1; transform: scale(1); }
.drag-track .drag-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.drag-track .drag-card::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(0,0,0,0);
    transition: background .3s;
    pointer-events: none;
}
.drag-track .drag-card:hover::after { background: rgba(0,0,0,.18); }
.drag-track .drag-card-cap {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    z-index: 2;
    padding: 26px 28px;
    background: linear-gradient(to top, rgba(0,0,0,.75), transparent);
    color: #fff;
}
.drag-track .drag-card-cap b { display: block; font-family: 'Forum', 'Pretendard', serif; font-size: 19px; font-weight: 400; }
.drag-track .drag-card-cap span { font-size: 11px; letter-spacing: 1px; color: #ddd; }
.drag-nav button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 28px; height: 48px;
    border: none;
    background: none;
    padding: 0;
    cursor: pointer;
    color: rgba(20,20,20,.55);
    z-index: 10;
    transition: color .2s, transform .2s;
}
.drag-nav button svg { width: 100%; height: 100%; fill: currentColor; display: block; }
.drag-nav button:hover { color: var(--dark); }
#dragPrev { left: 20px; }
#dragPrev:hover { transform: translateY(-50%) translateX(-4px); }
#dragNext { right: 20px; }
#dragNext svg { transform: scaleX(-1); }
#dragNext:hover { transform: translateY(-50%) translateX(4px); }
@media (max-width: 700px) {
    .drag-track { padding: 20px calc(50% - 160px); gap: 15px; }
    .drag-track .drag-card { width: 320px; }
}
@media (max-width: 480px) {
    .drag-nav button { display: none; }
}

/* portfolio */
.portfolio { background: var(--bg-soft); padding: 120px 0; }
.section-head { text-align: center; margin-bottom: 60px; }
.section-head .eyebrow {
    font-size: 12px; letter-spacing: 4px; color: var(--gray); margin-bottom: 16px; text-transform: uppercase;
}
.section-head h2 { font-family: 'Forum', 'Pretendard', serif; font-weight: 400; font-size: clamp(26px, 3.6vw, 40px); }
.portfolio .grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
}
.p-item { position: relative; aspect-ratio: 1/1; overflow: hidden; display: block; background: #444; }
.p-item img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%); }
.p-item::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(0,0,0,0);
    transition: background .3s;
    pointer-events: none;
}
.p-item:hover::after { background: rgba(0,0,0,.18); }
.p-item .cap {
    position: absolute; inset: 0;
    z-index: 2;
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,.7), transparent 55%);
    color: #fff;
    opacity: 0;
    transition: opacity .3s;
}
.p-item:hover .cap { opacity: 1; }
.p-item .cap b { font-family:'Forum', 'Pretendard', serif; font-size: 15px; font-weight: 400; }
.p-item .cap span { font-size: 11px; letter-spacing: 1px; color: #ddd; margin-top: 4px; display: block; }
@media (max-width: 900px) { .portfolio .grid { grid-template-columns: repeat(2, 1fr); } }

/* pagination */
.works-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 60px;
    flex-wrap: wrap;
}
.works-pagination a,
.works-pagination span.current,
.works-pagination span.arrow-disabled {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    border-radius: 3px;
}
.works-pagination a:hover { background: var(--bg-soft); }
.works-pagination span.current { background: var(--dark); color: #fff; }
.works-pagination span.arrow-disabled { color: #ccc; }
.works-pagination .arrows { display: flex; gap: 4px; }
.works-pagination .arrows.left { margin-right: 10px; }
.works-pagination .arrows.right { margin-left: 10px; }

/* client wall */
.client-wall { padding: 60px 0 130px; text-align: center; }
.client-wall .huge {
    font-family: 'Forum', 'Pretendard', serif;
    font-weight: 400;
    font-size: clamp(30px, 5vw, 54px);
    margin-bottom: 60px;
}
.client-wall .huge span { color: #ccc; }
.client-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
}
.client-grid a {
    display: block;
    background: #fff;
    padding: 22px 12px;
    font-size: 12.5px;
    color: #555;
    letter-spacing: .3px;
    transition: background .2s, color .2s;
}
.client-grid a:hover { background: var(--dark); color: #fff; }
@media (max-width: 900px) { .client-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .client-grid { grid-template-columns: 1fr; } }
.client-more {
    display: inline-block;
    margin-top: 36px;
    padding: 13px 32px;
    border: 1px solid var(--dark);
    border-radius: 3px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--dark);
}
.client-more:hover { background: var(--dark); color: #fff; }

/* cta */
.cta-section {
    background: var(--dark);
    color: #fff;
    text-align: center;
    padding: 130px 0;
}
.cta-section .eyebrow { font-size: 12px; letter-spacing: 4px; color: #888; margin-bottom: 22px; text-transform: uppercase; }
.cta-section h2 { font-family: 'Forum', 'Pretendard', serif; font-weight: 400; font-size: clamp(26px, 4vw, 42px); margin-bottom: 34px; }
.cta-section .btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
    display: inline-block;
    padding: 15px 34px;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
.btn.primary { background: #fff; color: var(--dark); }
.btn.primary:hover { background: #ddd; }
.btn.secondary { border: 1px solid #555; color: #fff; }
.btn.secondary:hover { border-color: #fff; }

/* footer */
footer { padding: 80px 0 40px; background: #fff; }
footer .grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    border-top: 1px solid var(--line);
    padding-top: 56px;
    margin-bottom: 56px;
}
footer .col h4 {
    font-size: 11px; letter-spacing: 3px; color: #aaa; margin-bottom: 16px; text-transform: uppercase;
}
footer .col p, footer .col a { font-size: 14px; color: #444; display: block; margin-bottom: 6px; }
footer .col a:hover { color: var(--dark); }
@media (max-width: 700px) { footer .grid { grid-template-columns: 1fr; } }
footer .bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #999;
    flex-wrap: wrap;
    gap: 12px;
}
footer .bottom a { color: #999; font-weight: 600; }
footer .bottom a.admin-link { color: transparent !important; }
footer .bottom a.admin-link:hover { color: #999 !important; }