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

:root {
  --bg-dark: #131218;
  --bg-dark-2: #1A1820;
  --bg-light: #F8F7F4;
  --surface: #FFFFFF;
  --surface-dark: #1E1C24;
  --text-light: #E5E1DA;
  --text-dark: #1A1815;
  --text-muted: #8A857E;
  --text-muted-dark: #9A958D;
  --accent: #BFA06A;
  --accent-light: #D4BC8A;
  --accent-dark: #9A7E4A;
  --border-light: #E8E4DF;
  --border-dark: rgba(255,255,255,0.07);
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.06), 0 12px 40px rgba(19,18,24,0.08);
  --font-head: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --maxw: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dark);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #131218;
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(191,160,106,0.3); }
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-outline:hover { background: var(--accent); color: #131218; }
.btn-nav {
  padding: 10px 24px;
  font-size: 12px;
}
.btn-full { width: 100%; margin-top: 8px; }

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(19,18,24,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.navbar.scrolled {
  border-color: var(--border-dark);
  background: rgba(19,18,24,0.95);
}
.nav-container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-logo {
  height: 75px;
  width: auto;
  display: block;
  flex-shrink: 0;
  border-radius: 4px;
  transition: transform 0.3s ease, filter 0.3s ease;
}
.nav-logo:hover .brand-logo {
  transform: scale(1.05);
  filter: brightness(1.1);
}
.brand-logo-lg {
  height: 128px;
}
.logo-text {
  font-family: var(--font-head);
  font-size: 27px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--text-light);
}
.logo-accent { color: var(--accent); }
.hero-logo {
  height: 120px;
  width: auto;
  display: block;
  margin: 0 auto 28px;
  border-radius: 8px;
  filter: drop-shadow(0 4px 24px rgba(191,160,106,0.15));
  animation: heroLogoIn 1.2s ease-out;
}
@keyframes heroLogoIn {
  from { opacity: 0; transform: translateY(-20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@media (max-width: 768px) {
  .hero-logo { height: 60px; }
  .brand-logo { height: 58px; }
  .brand-logo-lg { height: 96px; }
  .logo-text { font-size: 19px; letter-spacing: 1px; }
}
.nav-menu {
  display: flex;
  gap: 36px;
}
.nav-menu a {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.5px;
  color: var(--text-muted-dark);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.nav-menu a:hover { color: var(--text-light); }
.nav-menu a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--text-light);
  border-radius: 2px;
  transition: 0.3s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero (DARK) ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
  background: var(--bg-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 75% 25%, rgba(191,160,106,0.12), transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(191,160,106,0.06), transparent 70%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle 300px at 80% 20%, rgba(255,240,220,0.04), transparent);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 20px;
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  font-weight: 500;
  line-height: 1.08;
  color: var(--text-light);
  margin-bottom: 28px;
  letter-spacing: -0.5px;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}
.hero-subtitle {
  font-size: 17px;
  color: var(--text-muted-dark);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.7;
  font-weight: 300;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 72px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 52px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat-num {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted-dark);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ===== Section shared ===== */
section { padding: 110px 0; }
.section-eyebrow {
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.18;
  color: var(--text-dark);
  margin-bottom: 22px;
  letter-spacing: -0.3px;
}
.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 560px;
  font-weight: 300;
}
.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 60px;
}
.section-header .section-desc { margin: 0 auto; }

/* Dark section header (Why Us) */
.section-header-dark .section-title { color: var(--text-light); }
.section-header-dark .section-eyebrow { color: var(--accent-light); }

/* ===== Products (LIGHT) — Series Layout ===== */
.products { background: var(--bg-light); }

.collection-banner {
  text-align: center;
  padding: 36px 28px;
  margin: 30px 0 60px;
  background: var(--bg-dark);
  color: var(--text-light);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.collection-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(191,160,106,0.18), transparent 70%);
}
.collection-banner > * { position: relative; z-index: 1; }
.collection-banner-light {
  background: var(--surface);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
}
.collection-banner-light::before {
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(191,160,106,0.10), transparent 70%);
}
.collection-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 14px;
}
.collection-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: -0.2px;
}
.collection-banner-light .collection-title { color: var(--text-dark); }
.collection-desc {
  font-size: 15px;
  color: var(--text-muted-dark);
  font-weight: 300;
  max-width: 580px;
  margin: 0 auto;
}
.collection-banner-light .collection-desc { color: var(--text-muted); }

.series {
  margin-bottom: 60px;
}
.series-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
}
.series-num {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 8px;
}
.series-name {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--text-dark);
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}
.series-desc {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 300;
  max-width: 540px;
  line-height: 1.6;
}
.btn-sm { padding: 9px 20px; font-size: 11px; }

.series-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}
.product-tile {
  display: block;
  background: var(--surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  aspect-ratio: 1 / 1;
}
.product-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}
.product-tile:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.product-tile:hover img { transform: scale(1.05); }

/* ===== About collage ===== */
.about-collage {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  min-height: 460px;
}
.collage-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
}
.collage-1 { grid-row: 1 / 3; }
.collage-2 { grid-column: 2; }
.collage-3 { grid-column: 2; }

/* ===== About (LIGHT) ===== */
.about { background: var(--surface); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 72px;
  align-items: center;
}
.about-visual { position: relative; }
.about-img-placeholder {
  background: var(--bg-dark);
  border-radius: var(--radius);
  padding: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 460px;
  position: relative;
  overflow: hidden;
}
.about-img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(191,160,106,0.08), transparent 60%);
}
.about-img-placeholder svg {
  width: 65%;
  max-width: 260px;
  height: auto;
  position: relative;
  z-index: 1;
}
.about-text p { color: var(--text-muted); margin-bottom: 18px; font-weight: 300; }
.about-text p:first-of-type { color: var(--text-dark); font-size: 17px; }
.about-features {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.feature-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.feature-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg-light);
  border: 1px solid var(--accent);
  flex-shrink: 0;
  position: relative;
}
.feature-icon::after {
  content: '';
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: var(--accent);
}
.feature-item h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-dark);
}
.feature-item p { font-size: 14px; color: var(--text-muted); margin: 0; font-weight: 300; }

.img-tag {
  position: absolute;
  bottom: 18px;
  font-size: 11px;
  color: var(--text-muted-dark);
  opacity: 0.4;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 1;
}

/* ===== Products (LIGHT) ===== */
.products { background: var(--bg-light); }
.product-filters {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.filter-btn {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.5px;
  padding: 9px 22px;
  border-radius: 50px;
  border: 1px solid var(--border-light);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active {
  background: var(--text-dark);
  color: var(--text-light);
  border-color: var(--text-dark);
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: transform 0.35s, box-shadow 0.35s, border-color 0.35s;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.product-card.hidden { display: none; }
.product-img {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-2) 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(191,160,106,0.08), transparent 65%);
}
.product-num {
  font-family: var(--font-head);
  font-size: 52px;
  font-weight: 500;
  color: rgba(191,160,106,0.25);
  position: relative;
  z-index: 1;
}
.product-info { padding: 22px; }
.product-info h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-dark);
}
.product-info p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.5;
  font-weight: 300;
}
.product-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.5px;
  padding: 4px 14px;
  border-radius: 50px;
  background: var(--bg-light);
  color: var(--accent-dark);
  font-weight: 500;
}

/* ===== Why Us (DARK) ===== */
.why {
  background: var(--bg-dark);
  position: relative;
}
.why::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(191,160,106,0.06), transparent 70%);
}
.why .container { position: relative; z-index: 1; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  text-align: center;
  padding: 40px 28px;
  border-radius: var(--radius);
  background: var(--surface-dark);
  border: 1px solid var(--border-dark);
  transition: border-color 0.3s, transform 0.3s;
}
.why-card:hover {
  border-color: var(--accent-dark);
  transform: translateY(-4px);
}
.why-icon {
  width: 44px; height: 44px;
  margin: 0 auto 22px;
  color: var(--accent);
}
.why-icon svg { width: 100%; height: 100%; }
.why-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-light);
}
.why-card p {
  font-size: 14px;
  color: var(--text-muted-dark);
  line-height: 1.6;
  font-weight: 300;
}

/* ===== Contact (LIGHT) ===== */
.contact { background: var(--surface); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 60px;
  align-items: start;
}
.contact-info p { color: var(--text-muted); margin-bottom: 32px; font-weight: 300; }
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
}
.contact-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
}
.contact-value {
  font-size: 15px;
  color: var(--text-dark);
  font-weight: 500;
}
.contact-form {
  background: var(--bg-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}
.form-group label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--text-muted-dark);
  margin-bottom: 7px;
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 16px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  background: var(--surface-dark);
  color: var(--text-light);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #6A6560; }
.form-group textarea { resize: vertical; }
.form-note {
  font-size: 14px;
  text-align: center;
  margin-top: 14px;
  min-height: 20px;
  font-weight: 400;
}

/* ===== Footer (DARK) ===== */
.footer {
  background: #0D0C11;
  color: var(--text-muted-dark);
  padding: 68px 0 26px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--border-dark);
}
.footer-brand .nav-logo { margin-bottom: 18px; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 340px; font-weight: 300; }
.footer-links {
  display: flex;
  gap: 68px;
}
.footer-links h5 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer-links a {
  display: block;
  font-size: 14px;
  color: var(--text-muted-dark);
  margin-bottom: 11px;
  transition: color 0.2s;
  font-weight: 300;
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 26px;
  text-align: center;
}
.footer-bottom p { font-size: 13px; color: #5A554F; font-weight: 300; }
.footer-bottom a:hover { color: var(--accent); }

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .series-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-menu, .btn-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 80px; left: 0; right: 0;
    background: var(--bg-dark);
    padding: 28px;
    gap: 22px;
    border-bottom: 1px solid var(--border-dark);
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  }
  .nav-menu.open a { font-size: 15px; color: var(--text-light); }
  .hero-stats { gap: 32px; }
  .stat-num { font-size: 28px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .series-grid { grid-template-columns: repeat(3, 1fr); }
  .series-header { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 36px; }
  .footer-links { flex-wrap: wrap; gap: 36px; }
  section { padding: 76px 0; }
  .contact-form { padding: 28px; }
  .about-collage { min-height: 360px; }
}
@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .series-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { gap: 24px; }
  .footer-links { gap: 28px; }
  .footer-links > div { min-width: 120px; }
}