/* ============================================================
   ALTESSE — style.css
   暗黑高定展示 · 不对称排版 · 杂志级视觉
   ============================================================ */

:root {
  --bg:          #0A0A0A;
  --surface:     #141414;
  --surface-alt: #1A1A1A;
  --text:        #F0EDE8;
  --text-dim:    #8A8A8A;
  --text-muted:  #5A5A5A;
  --accent:      #C9A96E;
  --accent-dim:  #A68A4E;
  --border:      rgba(255,255,255,0.06);
  --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-body:   'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition:  cubic-bezier(0.4, 0, 0.2, 1);
  --max-width:   1440px;
  --nav-height:  96px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  font-family: var(--font-body); font-size: 16px; line-height: 1.7;
  color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.15; color: var(--text); }
h1 { font-size: clamp(3rem, 8vw, 7rem); letter-spacing: 0.08em; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: 0.04em; }
h3 { font-size: 1.4rem; letter-spacing: 0.06em; }

/* ── Focus a11y ── */
*:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ── Announcement ── */
.announcement-bar {
  background: transparent; color: rgba(255,255,255,0.35); text-align: center;
  padding: 6px 16px; font-size: 11px; letter-spacing: 0.15em;
  text-transform: uppercase; font-weight: 400;
  border-bottom: none;
}

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent; height: var(--nav-height);
  transition: all 0.4s var(--transition);
}
.nav.scrolled {
  background: rgba(10,10,10,0.75); backdrop-filter: blur(20px) saturate(120%);
  -webkit-backdrop-filter: blur(20px) saturate(120%);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 60px; height: 100%;
}
.nav-logo {
  font-family: var(--font-display); font-size: 2.2rem; font-weight: 600;
  letter-spacing: 0.15em; color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
  transition: color 0.4s var(--transition), text-shadow 0.4s var(--transition);
}
.nav.scrolled .nav-logo { color: var(--text); text-shadow: none; }
.nav-links { display: flex; gap: 56px; }
.nav-links a {
  font-size: 16px; font-weight: 400; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.8); transition: color 0.3s;
  text-shadow: 0 1px 8px rgba(0,0,0,0.3);
}
.nav.scrolled .nav-links a { color: var(--text-dim); text-shadow: none; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav.scrolled .nav-links a:hover, .nav.scrolled .nav-links a.active { color: var(--accent); }
.nav-actions { display: flex; gap: 20px; align-items: center; }
.lang-switcher {
  background: rgba(0,0,0,0.25); border: 1px solid rgba(255,255,255,0.2); color: rgba(255,255,255,0.9);
  padding: 8px 14px; font-size: 15px; letter-spacing: 0.08em; cursor: pointer;
  transition: all 0.3s;
}
.nav.scrolled .lang-switcher {
  background: transparent; border-color: var(--border); color: var(--text-dim);
}
.nav-toggle { display: none; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 22px; height: 2px; background: #fff; transition: 0.3s; }
.nav.scrolled .nav-toggle span { background: var(--text); }

/* ── Hero Carousel ── */
.hero {
  position: relative; height: 100vh; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.hero-slider { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
.hero-slide.active { opacity: 1; }
.hero-slide img {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(0.55);
  transform: scale(1);
  transition: transform 8s ease-out;
}
.hero-slide.active img { transform: scale(1.06); }
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  background: rgba(0,0,0,0.2); border: 1px solid rgba(255,255,255,0.15);
  color: var(--text); font-size: 36px; width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.3s; opacity: 0;
}
.hero:hover .hero-arrow { opacity: 1; }
.hero-arrow:hover { background: rgba(0,0,0,0.5); border-color: var(--accent); }
.hero-arrow-left { left: 24px; }
.hero-arrow-right { right: 24px; }
.hero-dots {
  position: absolute; bottom: 120px; left: 50%; transform: translateX(-50%); z-index: 3;
  display: flex; gap: 10px;
}
.hero-dots span {
  width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--text-dim);
  transition: all 0.3s; cursor: pointer;
}
.hero-dots span.active { background: var(--accent); border-color: var(--accent); }
.hero-brand {
  position: relative; z-index: 2; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero-brand-line {
  width: 1px; height: 60px; background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  margin-bottom: 16px;
}
.hero-brand h1 {
  font-family: var(--font-display); font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 300; letter-spacing: 0.16em; color: var(--text);
  text-shadow: 0 0 80px rgba(0,0,0,0.5);
}
.hero-brand p {
  font-size: 13px; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--accent); font-weight: 400;
}
.hero-scroll {
  position: absolute; bottom: 48px; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.hero-scroll span {
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-dim);
}
.hero-scroll-line {
  width: 1px; height: 48px; background: linear-gradient(to bottom, var(--accent-dim), transparent);
}

/* ── Introduction ── */
.intro {
  padding: 160px 48px 120px;
  display: flex; justify-content: center;
}
.intro-text { max-width: 680px; text-align: center; }
.intro-lead {
  font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 2rem);
  font-style: italic; line-height: 1.6; color: var(--text);
  margin-bottom: 32px; letter-spacing: 0.02em;
}
.intro-sub {
  font-size: 15px; line-height: 1.9; color: var(--text-dim);
  font-weight: 300;
}
.intro-signature {
  margin-top: 48px; font-family: var(--font-display);
  font-size: 1.2rem; font-style: italic; color: var(--accent-dim);
}

/* ── Section Base ── */
.section { padding: 120px 48px; }
.section-label {
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 32px;
}

/* ── Works Asymmetric Grid ── */
.works-asymmetric {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 8px;
  max-width: var(--max-width); margin: 0 auto;
}
.work-item {
  position: relative; overflow: hidden; border-radius: 2px;
  transition: transform 0.6s var(--transition);
}
.work-item:hover { transform: translateY(-8px); }
.work-item img { width: 100%; height: 100%; object-fit: cover; }
.work-item:nth-child(1) { grid-column: 1 / span 5; grid-row: 1 / span 2; }
.work-item:nth-child(2) { grid-column: 6 / span 4; grid-row: 1; }
.work-item:nth-child(3) { grid-column: 10 / span 3; grid-row: 1; }
.work-item:nth-child(4) { grid-column: 6 / span 7; grid-row: 2; }
.work-item-info {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 24px; background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
}
.work-item-info h3 { margin-bottom: 4px; }
.work-item-info p {
  font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent);
}

/* ── Craft Section ── */
.craft { padding: 120px 48px; }
.craft-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  max-width: var(--max-width); margin: 0 auto;
}
.craft-text h2 { margin-bottom: 24px; }
.craft-text p {
  font-size: 15px; line-height: 1.9; color: var(--text-dim);
  font-weight: 300; margin-bottom: 16px;
}
.craft-images { position: relative; }
.craft-img-main { border-radius: 2px; overflow: hidden; }
.craft-img-main img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.craft-img-overlay-1 {
  position: absolute; bottom: 24px; left: -48px; width: 55%;
  border-radius: 2px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.craft-img-overlay-1 img { width: 100%; aspect-ratio: 2/3; object-fit: cover; }
.craft-img-overlay-2 {
  position: absolute; top: 48px; right: -48px; width: 45%;
  border-radius: 2px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.craft-img-overlay-2 img { width: 100%; aspect-ratio: 2/3; object-fit: cover; }

/* ── Collections Grid ── */
.collections-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  max-width: var(--max-width); margin: 0 auto;
}
.collection-card {
  position: relative; overflow: hidden; border-radius: 2px;
  transition: transform 0.6s var(--transition);
}
.collection-card:hover { transform: translateY(-8px); }
.collection-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.collection-card-info {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 24px; background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
}
.collection-card-info h3 { margin-bottom: 4px; }
.collection-card-info p { font-size: 13px; line-height: 1.7; color: var(--text-dim); font-weight: 300; }

/* ── Atelier Section ── */
.atelier-section { padding: 120px 48px; }
.atelier-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  max-width: var(--max-width); margin: 0 auto;
}
.atelier-image { border-radius: 2px; overflow: hidden; }
.atelier-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.atelier-text h2 { margin-bottom: 24px; }
.atelier-text p {
  font-size: 15px; line-height: 1.9; color: var(--text-dim);
  font-weight: 300; margin-bottom: 32px;
}

/* ── Footer ── */
.footer { padding: 80px 48px 32px; border-top: 1px solid var(--border); }
.footer-inner {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 48px;
  max-width: var(--max-width); margin: 0 auto 48px;
}
.footer-brand h3 { font-family: var(--font-display); letter-spacing: 0.1em; margin-bottom: 8px; }
.footer-brand p { font-size: 13px; color: var(--text-dim); }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 13px; letter-spacing: 0.08em; color: var(--text-dim);
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--text); }
.footer-contact p { font-size: 13px; line-height: 1.7; color: var(--text-dim); margin-bottom: 8px; }
.footer-social { display: flex; gap: 24px; margin-top: 16px; }
.footer-bottom {
  max-width: var(--max-width); margin: 0 auto; padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 11px; color: var(--text-muted); }
.footer-disclaimer { max-width: 600px; }

/* ── Buttons ── */
.btn-accent {
  display: inline-block; padding: 14px 32px;
  background: var(--accent); color: var(--bg);
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  transition: all 0.3s; border: none; cursor: pointer;
}
.btn-accent:hover { background: var(--accent-dim); }
.btn-primary { background: var(--surface); color: var(--text); padding: 12px 28px; }
.btn-primary:hover { background: var(--accent); color: var(--bg); }
.btn-outline { border: 1px solid var(--text-dim); color: var(--text-dim); }

/* ── Share Buttons ── */
.atelier-share {
  display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap;
}
.btn-share-pinterest, .btn-share-twitter {
  display: inline-block; padding: 10px 20px;
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; border-radius: 2px; transition: all 0.3s;
}
.btn-share-pinterest { background: #BD081C; color: #fff; }
.btn-share-pinterest:hover { background: #8C0615; }
.btn-share-twitter { background: #1DA1F2; color: #fff; }
.btn-share-twitter:hover { background: #0D8BD9; }
.btn-outline:hover { border-color: var(--text); color: var(--text); }

/* ── Page Header ── */
.page-header { text-align: center; padding: calc(var(--nav-height) + 120px) 32px 80px; }
.page-header h1 { margin-bottom: 8px; }
.page-header p { font-family: var(--font-display); font-size: 1.1rem; font-style: italic; color: var(--text-dim); }

/* ── Collections Page ── */
.collections-page-grid {
  max-width: var(--max-width); margin: 0 auto; padding: 0 48px 120px;
  display: flex; flex-direction: column; gap: 120px;
}
.collection-block { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.collection-block:nth-child(even) .collection-block-text { order: -1; }
.collection-block-image { overflow: hidden; border-radius: 2px; }
.collection-block-image img { width: 100%; aspect-ratio: 3/4; object-fit: cover; transition: transform 1.2s var(--transition); }
.collection-block-image:hover img { transform: scale(1.03); }
.collection-block-text h2 { margin-bottom: 16px; }
.collection-block-text p { font-size: 15px; line-height: 1.9; color: var(--text-dim); margin-bottom: 24px; font-weight: 300; }
.collection-works { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin-top: 32px; }
.collection-works img { width: 100%; aspect-ratio: 2/3; object-fit: cover; transition: transform 0.8s var(--transition); filter: brightness(0.7); }
.collection-works img:hover { transform: scale(1.04); filter: brightness(0.9); }

/* ── Atelier Page (work detail) ── */
.atelier-detail { max-width: var(--max-width); margin: 0 auto; padding: calc(var(--nav-height) + 60px) 48px 120px; }
.atelier-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-bottom: 60px; }
.atelier-gallery img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.atelier-gallery img:first-child { grid-column: 1 / -1; aspect-ratio: 16/7; }
.atelier-info { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.atelier-info-name { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 300; letter-spacing: 0.06em; margin-bottom: 8px; }
.atelier-info-collection { font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 32px; }
.atelier-info-section { margin-bottom: 32px; }
.atelier-info-section h4 { font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.atelier-info-section p { font-size: 15px; line-height: 1.8; color: var(--text-dim); font-weight: 300; }
.atelier-video { aspect-ratio: 16/9; background: var(--surface); margin-top: 48px; border-radius: 2px; overflow: hidden; }
.atelier-video iframe, .atelier-video video { width: 100%; height: 100%; border: none; }

/* ── About Page ── */
.about-intro { max-width: 720px; margin: 0 auto; padding: 0 48px 80px; text-align: center; }
.about-intro p { font-family: var(--font-display); font-size: 1.3rem; font-style: italic; line-height: 1.7; color: var(--text-dim); }
.about-timeline { max-width: var(--max-width); margin: 0 auto; padding: 0 48px 120px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.timeline-item { border-top: 1px solid var(--accent-dim); padding-top: 20px; }
.timeline-year { font-family: var(--font-display); font-size: 1.5rem; color: var(--accent); margin-bottom: 8px; }
.timeline-text { font-size: 14px; line-height: 1.7; color: var(--text-dim); font-weight: 300; }

/* ── Contact Page ── */
.contact-layout {
  max-width: var(--max-width); margin: 0 auto; padding: 0 48px 120px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
}
.contact-form-wrap h2 { margin-bottom: 32px; }
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block; font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 8px;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 14px 16px; background: var(--surface); border: 1px solid var(--border);
  color: var(--text); font-size: 15px; transition: border-color 0.3s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--accent-dim);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.contact-info-side { padding-top: 48px; }
.contact-info-item { margin-bottom: 32px; }
.contact-info-item h4 { font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px; }
.contact-info-item p { font-size: 14px; color: var(--text-dim); line-height: 1.6; }
.form-success { display: none; padding: 40px; text-align: center; }
.form-success.visible { display: block; }

/* ── Reveal ── */
.reveal { opacity: 0; transform: translateY(40px); transition: all 1s var(--transition); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Toast ── */
.toast {
  position: fixed; bottom: 40px; right: 40px; z-index: 300;
  background: var(--surface); color: var(--text); padding: 16px 28px;
  font-size: 13px; letter-spacing: 0.04em; border: 1px solid var(--border);
  opacity: 0; transform: translateY(16px); transition: all 0.4s var(--transition);
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { border-color: #4A7C5C; }
.toast.error { border-color: #8B3A3A; }

/* ── Admin ── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-box { background: var(--surface); padding: 64px 56px; width: 520px; border: 1px solid var(--border); text-align: center; }
.login-box h2 { margin-bottom: 4px; font-size: 2.4rem; }
.login-box .subtitle { font-size: 22px; letter-spacing: 0.15em; color: var(--text-muted); text-transform: uppercase; margin-bottom: 32px; }
.login-box .form-group input { font-size: 28px; padding: 22px 24px; }
.login-box .btn-accent { font-size: 22px; padding: 20px 48px; }
.login-error { background: rgba(200,75,75,0.1); border: 1px solid rgba(200,75,75,0.3); color: #C84B4B; padding: 16px; font-size: 26px; margin-bottom: 16px; display: none; }
.login-error.visible { display: block; }

.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: 320px; background: var(--surface); border-right: 1px solid var(--border); flex-shrink: 0; padding: 32px 0; }
.admin-sidebar-logo { padding: 0 32px 24px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.admin-sidebar-logo h3 { font-family: var(--font-display); letter-spacing: 0.1em; color: var(--accent); font-size: 2rem; }
.admin-sidebar-btn { display: block; width: 100%; padding: 20px 32px; text-align: left; color: var(--text-dim); font-size: 26px; letter-spacing: 0.06em; transition: all 0.3s; }
.admin-sidebar-btn:hover, .admin-sidebar-btn.active { color: var(--text); background: rgba(255,255,255,0.03); }
.admin-sidebar-btn svg { margin-right: 16px; }
.admin-sidebar select { font-size: 22px !important; padding: 12px 16px !important; }
.admin-main { flex: 1; padding: 60px; overflow-y: auto; }
.admin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
.admin-title { display: flex; align-items: center; gap: 20px; }
.admin-title h1 { font-size: 3.6rem; }
.admin-actions { display: flex; gap: 16px; }
.admin-actions .btn-accent { font-size: 22px; padding: 18px 40px; }
.admin-stat-card { background: var(--surface); border: 1px solid var(--border); padding: 36px; text-align: center; }
.admin-stat-value { font-family: var(--font-display); font-size: 5rem; color: var(--accent); margin-bottom: 8px; }
.admin-stat-label { font-size: 22px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }

.admin-form { max-width: 800px; }
.admin-form-group { margin-bottom: 32px; }
.admin-form-group label { display: block; font-size: 22px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 12px; }
.admin-form-group input, .admin-form-group textarea, .admin-form-group select {
  width: 100%; padding: 18px 20px; background: var(--surface); border: 1px solid var(--border);
  color: var(--text); font-size: 28px;
}
.admin-form-group textarea { resize: vertical; min-height: 150px; }
.admin-form-group input:focus, .admin-form-group textarea:focus { outline: none; border-color: var(--accent-dim); }
.admin-form-actions { display: flex; gap: 16px; margin-top: 40px; }
.admin-form-actions .btn-accent { font-size: 22px; padding: 18px 40px; }

.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 24px 32px; text-align: left; border-bottom: 1px solid var(--border); }
.admin-table th { font-size: 22px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); font-weight: 400; }
.admin-table td { font-size: 28px; color: var(--text-dim); }
.admin-table tr:hover td { background: rgba(255,255,255,0.02); }
.admin-table-actions { display: flex; gap: 12px; }
.admin-btn { padding: 12px 24px; font-size: 22px; letter-spacing: 0.08em; text-transform: uppercase; }
.admin-btn-delete { color: #C84B4B; }
.admin-btn-delete:hover { color: #fff; background: #C84B4B; }

.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }

/* ── Admin panel visibility ── */
.admin-panel { display: none; }
.admin-panel.active { display: block; }

/* ── Hidden ── */
.hidden { display: none !important; }

/* ── Modal ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.75); z-index: 200; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.3s; }
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal { background: var(--surface); border: 1px solid var(--border); padding: 40px; width: 90%; max-width: 560px; max-height: 85vh; overflow-y: auto; border-radius: 2px; }
.modal h3 { margin-bottom: 24px; font-family: var(--font-display); }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; }

/* ── Lightbox ── */
.lightbox-overlay { position: fixed; inset: 0; z-index: 999; background: rgba(0,0,0,0.94); display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.4s var(--transition); cursor: zoom-out; }
.lightbox-overlay.open { opacity: 1; visibility: visible; }
.lightbox-overlay img { max-width: 92vw; max-height: 92vh; object-fit: contain; transform: scale(0.9); transition: transform 0.4s var(--transition); }
.lightbox-overlay.open img { transform: scale(1); }
.lightbox-close { position: absolute; top: 24px; right: 32px; color: var(--text-dim); font-size: 28px; cursor: pointer; z-index: 1; transition: color 0.3s; }
.lightbox-close:hover { color: var(--text); }
.lightbox-prev, .lightbox-next { position: absolute; top: 50%; transform: translateY(-50%); color: var(--text-dim); font-size: 40px; cursor: pointer; z-index: 1; padding: 16px; transition: color 0.3s; user-select: none; }
.lightbox-prev { left: 16px; } .lightbox-next { right: 16px; }
.lightbox-prev:hover, .lightbox-next:hover { color: var(--text); }

/* ── Toast ── */
.toast { position: fixed; bottom: 40px; right: 40px; z-index: 300; background: var(--surface); color: var(--text); padding: 16px 28px; font-size: 13px; border-radius: 2px; border: 1px solid var(--border); opacity: 0; transform: translateY(16px); transition: all 0.4s var(--transition); }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { border-color: #4A7C5C; } .toast.error { border-color: #C84B4B; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .nav-inner { padding: 0 24px; }
  .works-asymmetric { grid-template-columns: 1fr; }
  .work-item:nth-child(1), .work-item:nth-child(2), .work-item:nth-child(3), .work-item:nth-child(4) { grid-column: 1; grid-row: auto; aspect-ratio: 3/4; }
  .craft-layout { grid-template-columns: 1fr; gap: 48px; }
  .collections-grid { grid-template-columns: 1fr; }
  .atelier-layout { grid-template-columns: 1fr; gap: 48px; }
  .collection-block { grid-template-columns: 1fr; }
  .collection-block:nth-child(even) .collection-block-text { order: 0; }
  .atelier-info { grid-template-columns: 1fr; gap: 40px; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .about-timeline { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: var(--nav-height); left: 0; right: 0; background: var(--surface); flex-direction: column; padding: 20px; gap: 16px; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .intro { padding: 100px 24px 80px; }
  .section { padding: 80px 24px; }
  .craft { padding: 80px 24px; }
  .atelier-section { padding: 80px 24px; }
  .hero-brand h1 { font-size: clamp(3rem, 10vw, 5rem); }
  .page-header { padding: calc(var(--nav-height) + 80px) 24px 60px; }
  .collections-page-grid { padding: 0 24px 80px; }
  .atelier-detail { padding: calc(var(--nav-height) + 40px) 24px 80px; }
  .contact-layout { padding: 0 24px 80px; }
  .about-intro { padding: 0 24px 60px; }
  .about-timeline { grid-template-columns: 1fr; padding: 0 24px 80px; }
  .footer { padding: 60px 24px 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; display: flex; flex-wrap: nowrap; overflow-x: auto; padding: 12px; }
  .admin-sidebar-btn { white-space: nowrap; padding: 8px 16px; }
  .admin-main { padding: 24px; }
  .login-box { width: 90%; padding: 32px 24px; }
}