/* ============================================================
   SHEMA SILK — Global Stylesheet v2
   Fonts: Noto Sans KR (Korean) + Plus Jakarta Sans (English)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&family=Noto+Sans+KR:wght@100..900&family=Cormorant:ital,wght@0,300..700;1,300..700&display=swap');

:root {
  --white:       #FFFFFF;
  --off-white:   #F4F4F4;
  --light-beige: #E2E2E2;       /* neutral light gray — borders / placeholder fills */
  --beige:       #D14D14;       /* accent orange */
  --warm-gray:   #5C5C5C;       /* neutral secondary text */
  --gray:        #3A3A3A;
  --dark:        #1E1E1E;
  --black:       #0F0F0F;

  --font-display: 'Plus Jakarta Sans', 'Noto Sans KR', 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'Plus Jakarta Sans', 'Noto Sans KR', 'Helvetica Neue', Arial, sans-serif;
  --font-serif:   'Cormorant', Georgia, 'Times New Roman', serif;

  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --nav-height: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 15px;
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }

/* ── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--off-white); }
::-webkit-scrollbar-thumb { background: var(--beige); }

/* ── NAVIGATION — 30% opacity glass ───────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

/* Hero state: 30% dark glass so image shows through */
.nav.transparent {
  background: rgba(0, 0, 0, 0.30);
  backdrop-filter: blur(0px);
}

/* Scrolled state: light solid */
.nav.solid {
  background: rgba(244, 244, 244, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--light-beige);
}

.nav-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
}
.nav.solid .nav-logo { filter: brightness(0); }

.nav-logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.2em;
  color: var(--white);
  text-transform: uppercase;
  transition: color var(--transition);
}
.nav.solid .nav-logo-text { color: var(--black); }

.nav-menu {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.95);
  position: relative;
  transition: color var(--transition);
}
.nav.solid .nav-link { color: var(--gray); }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: currentColor;
  transition: width var(--transition);
}
.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: var(--white); }
.nav.solid .nav-link:hover { color: var(--dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle span {
  display: block; width: 24px; height: 1.5px;
  background: var(--white);
  transition: var(--transition);
}
.nav.solid .nav-toggle span { background: var(--dark); }

/* ── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 100svh;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; background: var(--dark); }
.hero-media img,
.hero-media video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center center;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.05) 0%,
    rgba(0,0,0,0.20) 45%,
    rgba(0,0,0,0.62) 100%
  );
}
.hero-content {
  position: relative; z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
  text-align: right;
  padding: 80px 64px;
}
.hero-scroll {
  position: absolute;
  bottom: 40px; right: 64px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  font-family: var(--font-display);
  color: rgba(255,255,255,0.55);
  font-size: 13px; letter-spacing: 0.3em; text-transform: uppercase; font-weight: 500;
}
.hero-scroll::after {
  content: '';
  display: block; width: 1px; height: 60px;
  background: rgba(255,255,255,0.35);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── SECTION SHARED ─────────────────────────────────────── */
.section { padding: 120px 64px; }
.section--beige { background: var(--off-white); }
.section--dark  { background: var(--dark); color: var(--off-white); }

/* Section label — was too small, now 13px */
.section-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--beige);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(38px, 4.5vw, 60px);
  letter-spacing: 0.02em;
  line-height: 1.12;
}

.section-divider {
  width: 40px; height: 1px;
  background: var(--beige);
  margin: 32px 0;
}

.section-body {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.95;
  color: var(--warm-gray);
  max-width: 620px;
}

/* ── STORY ACCENT (index) ───────────────────────────────── */
.story-accent {
  display: flex; align-items: center; gap: 20px;
  margin-bottom: 20px;
}
.story-accent::before {
  content: ''; width: 40px; height: 1.5px;
  background: var(--beige); flex-shrink: 0;
}
.story-accent-text {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--beige);
}

/* ── INTRO ──────────────────────────────────────────────── */
.intro {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
  padding: 120px 64px;
}
.intro-visual { aspect-ratio: 3/4; overflow: hidden; background: var(--light-beige); }
.intro-visual img { transition: transform 0.8s ease; }
.intro-visual:hover img { transform: scale(1.04); }

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  margin-top: 40px;
  font-family: var(--font-display);
  font-size: 15px; font-weight: 600;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--dark);
  border-bottom: 1.5px solid var(--dark); padding-bottom: 6px;
  transition: gap var(--transition), color var(--transition);
}
.btn::after { content: '→'; font-size: 14px; }
.btn:hover { gap: 20px; color: var(--beige); border-color: var(--beige); }
.btn--light { color: var(--off-white); border-color: var(--off-white); }
.btn--light:hover { color: var(--beige); border-color: var(--beige); }

.btn-submit {
  margin-top: 32px;
  display: inline-flex; align-items: center; gap: 16px;
  font-family: var(--font-display);
  font-size: 15px; font-weight: 600;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--black); background: var(--beige);
  border: none; padding: 16px 36px;
  cursor: pointer; transition: background var(--transition), gap var(--transition);
}
.btn-submit:hover { background: var(--warm-gray); color: var(--white); gap: 22px; }

/* ── CONTACT SECTION ────────────────────────────────────── */
.contact { background: var(--black); color: var(--off-white); padding: 120px 64px; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; margin-top: 64px;
}
.contact-info-title {
  font-family: var(--font-display);
  font-weight: 300; font-size: 32px;
  letter-spacing: 0.03em; margin-bottom: 40px;
  color: var(--off-white);
}
.contact-detail {
  margin-bottom: 24px; font-size: 14px; font-weight: 400;
  color: #A3A3A3; line-height: 1.8;
}
.contact-detail strong {
  display: block; font-family: var(--font-display);
  font-size: 13px; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--beige); margin-bottom: 6px; font-weight: 600;
}
.form-group { margin-bottom: 24px; }
.form-label {
  display: block; font-family: var(--font-display);
  font-size: 13px; letter-spacing: 0.3em; text-transform: uppercase;
  color: #8C8C8C; margin-bottom: 10px; font-weight: 600;
}
.form-input, .form-select, .form-textarea {
  width: 100%; background: transparent;
  border: none; border-bottom: 1px solid rgba(255,255,255,0.2);
  padding: 10px 0;
  font-family: var(--font-body); font-size: 14px; font-weight: 400;
  color: var(--off-white); outline: none;
  transition: border-color var(--transition); letter-spacing: 0.02em;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--beige); }
.form-select { appearance: none; cursor: pointer; }
.form-select option { background: var(--dark); }
.form-textarea { resize: none; height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* ── MAP ────────────────────────────────────────────────── */
.contact-map {
  margin-top: 64px;
  height: 380px;
  overflow: hidden;
  filter: grayscale(25%) contrast(0.95);
}
.contact-map iframe { width: 100%; height: 100%; border: 0; }

/* ── FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px 64px;
  display: flex; align-items: center;
  justify-content: space-between;
  flex-wrap: wrap; gap: 24px;
}
.footer-logo-img {
  height: 28px; width: auto; object-fit: contain;
  opacity: 0.45; filter: brightness(0) invert(1);
  margin-bottom: 10px;
}
.footer-logo-kr {
  font-family: var(--font-display);
  font-weight: 400; font-size: 15px;
  letter-spacing: 0.15em; color: #8C8C8C; margin-bottom: 8px;
}
.footer-copy {
  font-size: 13px; font-weight: 400; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.28);
}
.footer-links { display: flex; gap: 32px; }
.footer-link {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  transition: color var(--transition);
}
.footer-link:hover { color: var(--beige); }

/* ── PAGE HERO (sub pages) ──────────────────────────────── */
.page-hero {
  height: 55vh; min-height: 380px;
  position: relative; overflow: hidden;
  background: var(--dark);
  display: flex; align-items: flex-end; padding: 80px 64px;
}
.page-hero-bg { position: absolute; inset: 0; opacity: 0.55; }
.page-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 20%, rgba(0,0,0,0.75));
}
.page-hero-content { position: relative; z-index: 2; }
.page-hero-label {
  font-family: var(--font-display);
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--beige); margin-bottom: 12px;
}
.page-hero-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(32px, 4.5vw, 58px);
  letter-spacing: 0.02em; color: var(--white);
}

/* ── ABOUT ──────────────────────────────────────────────── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start; padding: 120px 64px;
}
.vision-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--light-beige); margin-top: 80px;
}
.vision-item { background: var(--white); padding: 48px 40px; }
.vision-number {
  font-family: var(--font-display);
  font-size: 52px; font-weight: 200;
  color: var(--light-beige); line-height: 1; margin-bottom: 20px;
}
.vision-title {
  font-family: var(--font-display);
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--dark); margin-bottom: 12px;
}
.vision-body {
  font-size: 14px; font-weight: 400; color: var(--warm-gray); line-height: 1.9;
}
.showroom-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 64px;
}
.showroom-item { aspect-ratio: 1; overflow: hidden; background: var(--light-beige); position: relative; }
.showroom-item.large { grid-column: span 2; aspect-ratio: 2; }
.showroom-item img { transition: transform 0.8s ease; }
.showroom-item:hover img { transform: scale(1.05); }

/* ── CATEGORY NAV ───────────────────────────────────────── */
.category-nav {
  position: sticky; top: var(--nav-height);
  background: rgba(244,244,244,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--light-beige);
  z-index: 100; padding: 0 64px;
  display: flex; gap: 0; overflow-x: auto;
}
.category-btn {
  padding: 20px 0; margin-right: 36px;
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: #8A8A8A; cursor: pointer;
  border-bottom: 2.5px solid transparent; white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
  background: none; border-top: none; border-left: none; border-right: none;
}
.category-btn.active, .category-btn:hover { color: var(--dark); border-bottom-color: var(--dark); }

/* ── PRODUCTS GRID (4 col, square images) ───────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px; padding: 2px;
  background: var(--light-beige);
}
.product-card { background: var(--white); cursor: pointer; overflow: hidden; }
.product-card-img {
  aspect-ratio: 1 / 1;
  overflow: hidden; background: var(--light-beige);
  position: relative;
}
.product-card-img img { transition: transform 0.8s ease; }
.product-card:hover .product-card-img img { transform: scale(1.06); }
.product-card-info { padding: 18px 20px 22px; border-top: 1px solid var(--light-beige); }
.product-card-cat {
  font-family: var(--font-display);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--beige); margin-bottom: 6px;
}
.product-card-name {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 500;
  color: var(--dark); margin-bottom: 6px; letter-spacing: 0.02em;
}
.product-card-desc {
  font-size: 13px; font-weight: 400; color: var(--warm-gray);
  line-height: 1.8; margin-bottom: 14px;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}

/* Color chips */
.color-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.color-chip {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid transparent; cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
  outline: none; padding: 0;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.12);
}
.color-chip:hover { transform: scale(1.2); }
.color-chip.active { border-color: var(--dark); transform: scale(1.1); }

.product-inquiry-btn {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--dark); border-bottom: 1.5px solid var(--light-beige);
  padding-bottom: 3px; background: none; cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.product-inquiry-btn:hover { color: var(--beige); border-color: var(--beige); }

/* ── PRODUCT MODAL — wide landscape ────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.72);
  z-index: 2000; display: flex;
  align-items: center; justify-content: center;
  padding: 40px; opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.active { opacity: 1; pointer-events: all; }

/* Landscape wide modal */
.modal {
  background: var(--white);
  width: 100%; max-width: 1100px;
  max-height: 88vh; overflow-y: auto;
  display: grid;
  grid-template-columns: 420px 1fr;
}
.modal-img {
  aspect-ratio: auto;
  min-height: 400px;
  background: var(--light-beige);
  position: relative;
  overflow: hidden;
}
.modal-img img { width: 100%; height: 100%; object-fit: cover; }
.modal-body { padding: 48px 40px; overflow-y: auto; }

.modal-close {
  position: absolute; top: 16px; right: 16px;
  font-size: 18px; color: var(--white);
  background: rgba(0,0,0,0.45); width: 36px; height: 36px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  cursor: pointer; border: none; z-index: 10;
}
.modal-cat {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--beige); margin-bottom: 10px;
}
.modal-title {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 500;
  color: var(--dark); margin-bottom: 16px; letter-spacing: 0.02em;
}
.modal-specs { margin: 20px 0; }
.modal-spec {
  display: flex; justify-content: space-between;
  padding: 10px 0; border-bottom: 1px solid var(--light-beige); font-size: 13px;
}
.modal-spec-key { font-weight: 500; color: var(--warm-gray); letter-spacing: 0.05em; }
.modal-spec-val { font-weight: 400; color: var(--dark); text-align: right; }

/* Inquiry form inside modal */
.modal-inquiry-form { margin-top: 28px; border-top: 1px solid var(--light-beige); padding-top: 28px; }
.modal-inquiry-title {
  font-family: var(--font-display);
  font-size: 13px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--gray); margin-bottom: 20px; font-weight: 600;
}
.modal-form-input, .modal-form-select, .modal-form-textarea {
  width: 100%; background: var(--off-white);
  border: 1px solid var(--light-beige);
  padding: 10px 14px;
  font-family: var(--font-body); font-size: 13px; font-weight: 400;
  color: var(--dark); outline: none;
  transition: border-color var(--transition); margin-bottom: 14px;
}
.modal-form-input:focus,
.modal-form-select:focus,
.modal-form-textarea:focus { border-color: var(--gray); }
.modal-form-select { appearance: none; cursor: pointer; }
.modal-form-textarea { resize: none; height: 80px; }
.modal-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── PAGINATION ─────────────────────────────────────────── */
.pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 48px 0;
}
.page-btn {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.1em;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  color: var(--warm-gray); cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
}
.page-btn:hover, .page-btn.active {
  color: var(--dark); border-color: var(--dark);
}
.page-btn.active { background: var(--dark); color: var(--white); }
.page-ellipsis {
  font-size: 13px; color: var(--warm-gray); padding: 0 4px;
}

/* ── PROJECTS PAGE ──────────────────────────────────────── */
.projects-filter {
  display: flex; gap: 24px;
  padding: 40px 64px 0;
  border-bottom: 1px solid var(--light-beige);
}
.filter-btn {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: #8A8A8A; cursor: pointer;
  border-bottom: 2.5px solid transparent; padding-bottom: 16px;
  background: none; border-top: none; border-left: none; border-right: none;
  transition: color var(--transition), border-color var(--transition);
}
.filter-btn.active, .filter-btn:hover { color: var(--dark); border-bottom-color: var(--dark); }

.projects-masonry {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; padding: 64px;
  background: var(--off-white);
}
.project-card { background: var(--white); overflow: hidden; cursor: pointer; }
.project-card-img { aspect-ratio: 4/3; background: var(--light-beige); overflow: hidden; }
.project-card-img img { transition: transform 0.8s ease; }
.project-card:hover .project-card-img img { transform: scale(1.05); }
.project-card-body { padding: 24px 28px 28px; }
.project-card-type {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--beige); margin-bottom: 8px;
}
.project-card-title {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 500; color: var(--dark); margin-bottom: 6px;
}
.project-card-brand { font-size: 13px; font-weight: 400; color: var(--warm-gray); }
.project-card-desc {
  font-size: 13px; font-weight: 400; color: var(--warm-gray);
  line-height: 1.8; margin-top: 10px;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.project-card-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--dark); border-bottom: 1.5px solid var(--light-beige);
  padding-bottom: 3px; transition: color var(--transition), border-color var(--transition);
}
.project-card:hover .project-card-link { color: var(--beige); border-color: var(--beige); }

/* ── ADMIN ──────────────────────────────────────────────── */
.admin-body { font-family: var(--font-body); background: #F4F4F4; color: var(--dark); }
.admin-login { min-height:100vh; display:flex; align-items:center; justify-content:center; background:var(--black); }
.admin-login-box { background:var(--white); padding:64px 56px; width:420px; }
.admin-input {
  width:100%; border:1px solid var(--light-beige); padding:14px 16px;
  font-family:var(--font-body); font-size:13px; font-weight:400;
  color:var(--dark); background:var(--white); outline:none; margin-bottom:16px;
  transition:border-color var(--transition);
}
.admin-input:focus { border-color:var(--gray); }
.admin-btn {
  width:100%; background:var(--dark); color:var(--white); border:none; padding:16px;
  font-family:var(--font-display); font-size:11px; font-weight:600;
  letter-spacing:0.25em; text-transform:uppercase; cursor:pointer;
  transition:background var(--transition); margin-top:8px;
}
.admin-btn:hover { background:var(--gray); }
.admin-layout { min-height:100vh; }
.admin-sidebar {
  background:var(--black); padding:32px;
  position:fixed; left:0; top:0; bottom:0; width:240px; overflow-y:auto;
}
.admin-sidebar-logo { font-family:var(--font-display); font-size:18px; font-weight:600; letter-spacing:0.15em; color:var(--white); margin-bottom:4px; }
.admin-sidebar-sub { font-family:var(--font-display); font-size:9px; font-weight:500; letter-spacing:0.25em; text-transform:uppercase; color:var(--warm-gray); margin-bottom:48px; }
.admin-nav { display:flex; flex-direction:column; gap:4px; }
.admin-nav-link {
  display:flex; align-items:center; gap:12px; padding:12px 16px;
  font-family:var(--font-display); font-size:11px; font-weight:500;
  letter-spacing:0.15em; text-transform:uppercase;
  color:rgba(255,255,255,0.4); border-radius:2px; transition:all var(--transition);
}
.admin-nav-link:hover, .admin-nav-link.active { background:rgba(255,255,255,0.06); color:var(--white); }
.admin-nav-icon { font-size:14px; }
.admin-main { margin-left:240px; padding:40px 48px; }
.admin-top { display:flex; align-items:center; justify-content:space-between; margin-bottom:40px; }
.admin-page-title { font-family:var(--font-display); font-size:28px; font-weight:400; letter-spacing:0.03em; color:var(--dark); }
.admin-primary-btn {
  background:var(--dark); color:var(--white); border:none; padding:12px 28px;
  font-family:var(--font-display); font-size:11px; font-weight:600;
  letter-spacing:0.2em; text-transform:uppercase; cursor:pointer;
  transition:background var(--transition); display:inline-flex; align-items:center; gap:8px;
}
.admin-primary-btn:hover { background:var(--gray); }
.admin-card { background:var(--white); border:1px solid #E8E8E8; padding:32px; margin-bottom:24px; }
.admin-table { width:100%; border-collapse:collapse; }
.admin-table th {
  text-align:left; font-family:var(--font-display);
  font-size:9px; font-weight:600; letter-spacing:0.25em; text-transform:uppercase;
  color:var(--warm-gray); padding:12px 16px; border-bottom:1px solid #E8E8E8;
}
.admin-table td { padding:16px; font-size:13px; font-weight:400; color:var(--dark); border-bottom:1px solid #F0F0F0; vertical-align:middle; }
.admin-table tr:hover td { background:#FAFAFA; }
.admin-product-thumb { width:48px; height:48px; object-fit:cover; background:var(--light-beige); }
.status-badge { display:inline-block; padding:4px 12px; font-family:var(--font-display); font-size:9px; font-weight:600; letter-spacing:0.15em; text-transform:uppercase; }
.status-pending  { background:#FFF3E0; color:#E65100; }
.status-answered { background:#E8F5E9; color:#2E7D32; }
.admin-modal { position:fixed; inset:0; background:rgba(0,0,0,0.5); z-index:9999; display:flex; align-items:center; justify-content:center; padding:40px; }
.admin-modal-box { background:var(--white); width:100%; max-width:720px; max-height:90vh; overflow-y:auto; padding:48px; }
.admin-modal-title { font-family:var(--font-display); font-size:22px; font-weight:500; margin-bottom:32px; color:var(--dark); }
.admin-form-group { margin-bottom:24px; }
.admin-form-label { display:block; font-family:var(--font-display); font-size:9px; font-weight:600; letter-spacing:0.25em; text-transform:uppercase; color:var(--warm-gray); margin-bottom:8px; }
.admin-form-input, .admin-form-select, .admin-form-textarea {
  width:100%; border:1px solid var(--light-beige); padding:12px 14px;
  font-family:var(--font-body); font-size:13px; font-weight:400; color:var(--dark);
  background:var(--white); outline:none; transition:border-color var(--transition);
}
.admin-form-input:focus, .admin-form-select:focus, .admin-form-textarea:focus { border-color:var(--gray); }
.admin-form-textarea { resize:vertical; min-height:100px; }
.admin-form-row { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.admin-upload-area { border:2px dashed var(--light-beige); padding:40px; text-align:center; cursor:pointer; transition:border-color var(--transition); }
.admin-upload-area:hover { border-color:var(--beige); }
.admin-upload-text { font-size:12px; font-weight:400; color:var(--warm-gray); letter-spacing:0.05em; }
.admin-modal-actions { display:flex; gap:16px; justify-content:flex-end; margin-top:40px; }
.admin-cancel-btn { background:none; border:1px solid var(--light-beige); padding:12px 28px; font-family:var(--font-display); font-size:10px; font-weight:600; letter-spacing:0.2em; text-transform:uppercase; color:var(--gray); cursor:pointer; transition:border-color var(--transition); }
.admin-cancel-btn:hover { border-color:var(--gray); }
.inquiry-thread { border:1px solid var(--light-beige); padding:24px; margin-top:24px; }
.inquiry-message { background:var(--off-white); padding:20px 24px; margin-bottom:16px; }
.inquiry-reply   { background:var(--dark); color:var(--off-white); padding:20px 24px; }
.message-meta { font-size:11px; font-weight:400; letter-spacing:0.08em; color:var(--warm-gray); margin-bottom:10px; }
.message-text { font-size:14px; font-weight:400; line-height:1.8; }

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1200px) { .products-grid { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 1024px) {
  .products-grid  { grid-template-columns: repeat(2,1fr); }
  .projects-masonry { grid-template-columns: repeat(2,1fr); }
  .vision-grid    { grid-template-columns: repeat(2,1fr); }
  .modal          { grid-template-columns: 1fr; max-width: 560px; }
  .modal-img      { min-height: 280px; aspect-ratio: 4/3; }
}
@media (max-width: 768px) {
  .section { padding: 80px 32px; }
  .nav { padding: 0 24px; }
  .hero-content { padding: 60px 32px; }
  .hero-scroll  { right: 32px; }
  .intro { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-grid   { grid-template-columns: 1fr; gap: 40px; }
  .products-grid { grid-template-columns: repeat(2,1fr); }
  .projects-masonry { grid-template-columns: 1fr; padding: 40px 32px; }
  .vision-grid  { grid-template-columns: 1fr; }
  .showroom-grid { grid-template-columns: 1fr; }
  .showroom-item.large { grid-column: span 1; aspect-ratio: 1; }
  .modal-form-row { grid-template-columns: 1fr; }
  .footer { padding: 40px 32px; flex-direction: column; align-items: flex-start; }
  .nav-menu  { display: none; }
  .nav-toggle { display: flex; }
  .category-nav { padding: 0 24px; }
  .projects-filter { padding: 20px 32px 0; }
  .form-row { grid-template-columns: 1fr; }
  .page-hero { padding: 60px 32px; }
  .contact { padding: 80px 32px; }
  .projects-masonry { padding: 40px 32px; }
  .admin-sidebar { display: none; }
  .admin-main { margin-left: 0; padding: 24px; }
}

/* ── UTILS ──────────────────────────────────────────────── */
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }
.hidden { display:none !important; }
.fade-in { opacity:0; transform:translateY(20px); transition:opacity 0.8s ease, transform 0.8s ease; }
.fade-in.visible { opacity:1; transform:translateY(0); }
.toast {
  position:fixed; bottom:40px; left:50%;
  transform:translateX(-50%) translateY(20px);
  background:var(--dark); color:var(--white);
  padding:14px 32px; font-family:var(--font-display);
  font-size:12px; font-weight:500; letter-spacing:0.15em;
  opacity:0; transition:all 0.4s ease; z-index:9999; pointer-events:none;
}
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }