/* ============================================================
   TONE AGE — Editorial Fashion Brand
   ============================================================ */

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

:root {
    --bg:       #f5f4f1;
    --white:    #ffffff;
    --surface:  #eceae5;
    --border:   #d6d3cd;
    --text:     #1c1c1a;
    --muted:    #8c8a84;
    --stone:    #a09890;
    --sand:     #c4bab0;
    --sage:     #556658;   /* 브랜드 포인트 컬러 */
    --dark:     #1c1c1a;
    --r:        2px;       /* fashion brand — 거의 sharp */
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Noto Sans KR', system-ui, sans-serif;
    background: var(--bg); color: var(--text);
    line-height: 1.6; overflow-x: hidden;
    font-weight: 300;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Utility ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.serif { font-family: 'DM Serif Display', Georgia, serif; }
.uppercase { text-transform: uppercase; letter-spacing: 3px; font-size: 11px; font-weight: 400; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s ease, transform .8s ease; }
.revealed { opacity: 1; transform: translateY(0); }
.reveal-left  { opacity: 0; transform: translateX(-24px); transition: opacity .8s ease, transform .8s ease; }
.reveal-right { opacity: 0; transform: translateX(24px);  transition: opacity .8s ease, transform .8s ease; }

/* ── NAV ── */
.nav {
    position: fixed; top: 0; inset-inline: 0; z-index: 200;
    padding: 26px 0;
    transition: padding .3s, background .3s, border-color .3s;
    border-bottom: 1px solid transparent;
}
.nav.scrolled {
    padding: 16px 0;
    background: rgba(245,244,241,.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: var(--border);
}
.nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    max-width: 1280px; margin: 0 auto; padding: 0 40px;
}
.logo {
    font-family: 'DM Serif Display', serif;
    font-size: 17px; font-weight: 400; letter-spacing: 8px;
    text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { font-size: 11px; font-weight: 400; letter-spacing: 3px; text-transform: uppercase; color: var(--muted); transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-links .active { color: var(--text); }

.burger { display: none; flex-direction: column; gap: 6px; background: none; border: none; cursor: pointer; padding: 4px; }
.burger span { display: block; width: 22px; height: 1px; background: var(--text); transition: transform .3s, opacity .3s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.m-menu {
    display: none; position: fixed; inset: 0; z-index: 190;
    background: var(--dark); flex-direction: column;
    justify-content: center; align-items: flex-start;
    padding: 0 40px; gap: 28px;
}
.m-menu.open { display: flex; }
.m-menu a {
    font-family: 'DM Serif Display', serif;
    font-size: 42px; font-weight: 400; font-style: italic;
    color: rgba(255,255,255,.85); transition: color .2s;
}
.m-menu a:hover { color: #fff; }
.m-menu-close {
    position: absolute; top: 28px; right: 40px;
    font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
    color: rgba(255,255,255,.4); background: none; border: none; cursor: pointer;
    font-family: inherit;
}

/* ── HERO ── */
.hero {
    min-height: 100vh;
    display: grid; grid-template-columns: 1fr 36vw;
    overflow: hidden;
}

/* Left */
.hero-left {
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 120px 60px 80px 10vw;
    position: relative;
}
.hero-eyebrow {
    font-size: 10px; font-weight: 400; letter-spacing: 5px; text-transform: uppercase;
    color: var(--stone); margin-bottom: 40px;
    display: flex; align-items: center; gap: 16px;
}
.hero-eyebrow span { display: block; width: 48px; height: 1px; background: var(--stone); }

.hero-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(72px, 9vw, 130px); font-weight: 400;
    line-height: .92; letter-spacing: -3px;
    margin-bottom: 44px;
}
.hero-title .t1 { display: block; font-style: italic; color: var(--text); }
.hero-title .t2 {
    display: block;
    padding-left: clamp(40px, 6vw, 90px); /* editorial offset */
    font-style: normal; color: var(--sage);
}

.hero-desc {
    max-width: 380px; margin-bottom: 52px;
    font-size: 14px; color: var(--muted);
    line-height: 1.9; font-weight: 300;
    padding-left: 1px;
}
.hero-btns { display: flex; gap: 16px; align-items: center; }

.btn-dark {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 32px; border: 1px solid var(--text);
    background: var(--text); color: #fff;
    font-size: 11px; font-weight: 400; letter-spacing: 3px; text-transform: uppercase;
    font-family: inherit; cursor: pointer;
    transition: background .25s, color .25s;
}
.btn-dark:hover { background: transparent; color: var(--text); }

.btn-text {
    font-size: 11px; font-weight: 400; letter-spacing: 3px; text-transform: uppercase;
    color: var(--muted); border: none; background: none; cursor: pointer;
    padding: 14px 0; border-bottom: 1px solid transparent;
    font-family: inherit;
    transition: color .2s, border-color .2s;
}
.btn-text:hover { color: var(--text); border-bottom-color: var(--text); }

.hero-season {
    position: absolute; bottom: 80px; right: 0;
    writing-mode: vertical-rl; text-orientation: mixed;
    font-size: 9px; letter-spacing: 4px; text-transform: uppercase;
    color: var(--stone); transform: rotate(0deg);
}

/* Right — editorial image panel */
.hero-right {
    height: 100vh; position: relative; overflow: hidden;
    background: linear-gradient(170deg, #cdc7be 0%, #b0a89e 35%, #8c8480 70%, #6a6460 100%);
    display: flex; align-items: center; justify-content: center;
}
.hero-monogram {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(160px, 18vw, 260px); font-weight: 400; font-style: italic;
    color: rgba(255,255,255,.1); user-select: none; line-height: 1;
    letter-spacing: -8px;
}
.hero-tag {
    position: absolute; bottom: 36px; left: 28px;
    font-size: 10px; letter-spacing: 4px; text-transform: uppercase;
    color: rgba(255,255,255,.45);
}
.hero-scroll {
    position: absolute; bottom: 36px; right: 28px;
    display: flex; flex-direction: column; align-items: center; gap: 12px;
    font-size: 9px; letter-spacing: 3px; text-transform: uppercase;
    color: rgba(255,255,255,.45);
}
.hero-scroll::after { content: ''; display: block; width: 1px; height: 44px; background: rgba(255,255,255,.25); }

/* ── MANIFESTO ── */
.manifesto {
    padding: 130px 10vw 100px;
    background: var(--dark); color: var(--bg);
    overflow: hidden; position: relative;
}
.manifesto-text {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(52px, 7.5vw, 96px);
    font-weight: 400; line-height: 1.0;
    letter-spacing: -2px;
}
.manifesto-text .em { font-style: italic; color: var(--sand); }
.manifesto-text .indent-1 { display: block; padding-left: 14vw; }
.manifesto-text .indent-2 { display: block; padding-left: 7vw; }
.manifesto-text .indent-3 { display: block; }

.manifesto-sub {
    max-width: 360px; margin-top: 60px; margin-left: auto;
    font-size: 13px; color: rgba(245,244,241,.45);
    line-height: 1.9; font-weight: 300;
}
.manifesto-line {
    width: 100%; height: 1px; background: rgba(255,255,255,.1);
    margin: 80px 0 0;
}

/* ── COLLECTION ── */
.collection { padding: 100px 0 80px; }
.collection-header {
    padding: 0 10vw; margin-bottom: 52px;
    display: flex; align-items: flex-end; justify-content: space-between;
}
.collection-header h2 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(32px, 4vw, 48px); font-weight: 400; font-style: italic;
    line-height: 1; letter-spacing: -1px;
}
.collection-header .season-tag { font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--muted); }

.collection-scroll {
    display: flex; gap: 18px;
    overflow-x: auto; padding: 0 10vw 24px;
    scrollbar-width: none; -ms-overflow-style: none;
    cursor: grab; user-select: none;
}
.collection-scroll::-webkit-scrollbar { display: none; }
.collection-scroll.grabbing { cursor: grabbing; }

.c-card { flex-shrink: 0; width: 260px; }
.c-thumb {
    width: 260px; height: 360px;
    position: relative; overflow: hidden;
    display: flex; align-items: flex-end; padding: 18px;
    transition: transform .4s ease;
}
.c-card:hover .c-thumb { transform: scale(1.02); }
.c-thumb-tone {
    font-size: 9px; letter-spacing: 3px; text-transform: uppercase;
    color: rgba(255,255,255,.55);
    background: rgba(0,0,0,.2); backdrop-filter: blur(4px);
    padding: 4px 10px;
}
.c-info { padding: 16px 0 0; }
.c-name { font-size: 14px; font-weight: 500; margin-bottom: 4px; letter-spacing: .5px; }
.c-detail { font-size: 12px; color: var(--muted); font-weight: 300; }
.c-price { font-size: 13px; font-weight: 400; margin-top: 8px; color: var(--text); }

.collection-scroll-hint {
    padding: 20px 10vw 0;
    font-size: 10px; letter-spacing: 3px; text-transform: uppercase;
    color: var(--stone); display: flex; align-items: center; gap: 12px;
}
.collection-scroll-hint::before { content: ''; display: block; width: 32px; height: 1px; background: var(--stone); }

/* ── TONE PALETTE ── */
.palette { padding: 100px 10vw; border-top: 1px solid var(--border); }
.palette-header { margin-bottom: 64px; display: flex; align-items: flex-end; justify-content: space-between; }
.palette-header h2 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(28px, 3.5vw, 42px); font-weight: 400; font-style: italic;
}
.palette-header p { font-size: 12px; color: var(--muted); font-weight: 300; max-width: 260px; text-align: right; line-height: 1.7; }

.palette-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 2px; }
.tone-item {}
.tone-swatch {
    aspect-ratio: 3/4; margin-bottom: 18px;
    position: relative; overflow: hidden;
    transition: transform .3s;
}
.tone-item:hover .tone-swatch { transform: scaleY(1.03); }
.tone-name  { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; font-weight: 500; margin-bottom: 7px; }
.tone-kr    { font-size: 12px; font-weight: 300; color: var(--muted); margin-bottom: 6px; }
.tone-desc  { font-size: 11px; color: var(--stone); font-weight: 300; line-height: 1.6; }

/* ── AGE SPECTRUM ── */
.spectrum { padding: 100px 10vw; background: var(--surface); }
.spectrum-header { margin-bottom: 72px; }
.spectrum-header h2 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(30px, 4vw, 48px); font-weight: 400;
    line-height: 1.2; letter-spacing: -1px;
}
.spectrum-header h2 em { font-style: italic; color: var(--sage); }

.spectrum-line { display: flex; align-items: stretch; gap: 0; margin-bottom: 40px; }
.spec-node { flex: 1; padding: 32px 24px; border-left: 1px solid var(--border); position: relative; transition: background .3s; }
.spec-node:last-child { border-right: 1px solid var(--border); }
.spec-node:hover { background: rgba(255,255,255,.7); }
.spec-age  { font-family: 'DM Serif Display', serif; font-size: 36px; font-weight: 400; font-style: italic; color: var(--sage); line-height: 1; margin-bottom: 6px; }
.spec-label { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.spec-desc  { font-size: 13px; font-weight: 300; color: var(--muted); line-height: 1.7; }
.spec-tone  { margin-top: 20px; display: flex; gap: 5px; }
.spec-dot   { width: 14px; height: 14px; border-radius: 50%; }

.spectrum-note {
    font-size: 12px; color: var(--stone); font-weight: 300;
    line-height: 1.8; max-width: 560px; margin-left: auto;
    text-align: right; padding-top: 8px;
    border-top: 1px solid var(--border);
}

/* ── CTA ── */
.cta-section {
    padding: 140px 10vw;
    display: grid; grid-template-columns: 1fr 1fr;
    align-items: center; gap: 80px;
    background: var(--bg); border-top: 1px solid var(--border);
}
.cta-left h2 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(36px, 4.5vw, 60px); font-weight: 400;
    line-height: 1.1; letter-spacing: -1.5px; margin-bottom: 24px;
}
.cta-left h2 em { font-style: italic; color: var(--sage); }
.cta-left p { font-size: 14px; color: var(--muted); line-height: 1.9; font-weight: 300; max-width: 380px; }

.cta-right { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.cta-info-row {
    display: flex; gap: 20px; align-items: baseline;
    padding-bottom: 16px; border-bottom: 1px solid var(--border);
    width: 100%;
}
.cta-info-label { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--stone); width: 90px; flex-shrink: 0; }
.cta-info-val   { font-size: 14px; font-weight: 300; color: var(--text); }

/* ── FOOTER ── */
.footer {
    padding: 40px 0;
    background: var(--dark); color: rgba(245,244,241,.35);
    border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
    display: flex; align-items: center; justify-content: space-between;
    max-width: 1280px; margin: 0 auto; padding: 0 40px;
    flex-wrap: wrap; gap: 16px;
}
.footer-logo { font-family: 'DM Serif Display', serif; font-size: 15px; color: rgba(245,244,241,.7); letter-spacing: 6px; text-transform: uppercase; }
.footer-links { display: flex; gap: 28px; }
.footer-links a { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: rgba(245,244,241,.3); transition: color .2s; }
.footer-links a:hover { color: rgba(245,244,241,.7); }
.footer-copy { font-size: 10px; letter-spacing: 1px; }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; min-height: auto; }
    .hero-left { padding: 120px 40px 60px; }
    .hero-right { height: 60vw; min-height: 320px; }
    .manifesto-text .indent-1 { padding-left: 8vw; }
    .manifesto-text .indent-2 { padding-left: 4vw; }
    .palette-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .tone-swatch { aspect-ratio: 1; }
    .spectrum-line { flex-direction: column; gap: 0; }
    .spec-node:last-child { border-right: none; border-bottom: 1px solid var(--border); }
    .spec-node { border-right: none; border-bottom: 1px solid var(--border); padding: 24px 16px; }
    .spec-node:first-child { border-top: 1px solid var(--border); }
    .cta-section { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .burger { display: flex; }
    .hero-left { padding: 100px 28px 48px; }
    .hero-title .t2 { padding-left: 24px; }
    .manifesto { padding: 80px 28px 60px; }
    .manifesto-text .indent-1, .manifesto-text .indent-2 { padding-left: 0; }
    .collection-header, .collection-scroll, .collection-scroll-hint { padding-left: 28px; padding-right: 28px; }
    .palette { padding: 80px 28px; }
    .palette-header { flex-direction: column; align-items: flex-start; gap: 16px; }
    .palette-header p { text-align: left; }
    .palette-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .spectrum { padding: 80px 28px; }
    .spectrum-note { text-align: left; }
    .cta-section { padding: 80px 28px; }
    .footer-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
    .container { padding: 0 28px; }
}