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

:root {
  --gold: #c9a227;
  --gold-light: #e8d48b;
  --deep: #1a1a1a;
  --dark: #2c2c2c;
  --cream: #f8f4ec;
  --sand: #f0e6d3;
  --teal: #2a6f7f;
  --text: #333;
  --muted: #666;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0,0,0,0.08);
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  line-height: 1.25;
}

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

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(248, 244, 236, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.logo span { color: var(--gold); }

.nav {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark);
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--gold); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  background: none;
  border: 1px solid var(--gold);
  color: var(--dark);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.lang-switch:hover {
  background: var(--gold);
  color: var(--white);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 40px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--gold);
  color: var(--white);
}
.btn-primary:hover {
  background: #b8921f;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(201, 162, 39, 0.3);
}
.btn-outline {
  border-color: var(--gold);
  color: var(--dark);
  background: transparent;
}
.btn-outline:hover {
  background: var(--gold);
  color: var(--white);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #1a2a3a 0%, #2a4a5a 40%, #c9a227 160%);
  color: var(--white);
  padding-top: 72px;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(to bottom, rgba(26,42,58,0.55) 0%, rgba(26,42,58,0.75) 100%),
    radial-gradient(circle at 20% 80%, rgba(201,162,39,0.2) 0%, transparent 50%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 60px 0;
}
.hero-eyebrow {
  font-size: 0.9rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 16px;
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  margin-bottom: 20px;
  color: var(--white);
}
.hero-desc {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 36px;
  max-width: 540px;
  font-weight: 300;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ===== Sections ===== */
.section {
  padding: 90px 0;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 12px;
  color: var(--deep);
}
.section-header p {
  color: var(--muted);
}
.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
  font-weight: 500;
}
.section-desc {
  margin-top: 16px;
  font-size: 1.05rem;
}

/* ===== Categories ===== */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.category-card {
  background: var(--white);
  padding: 36px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}
.category-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}
.category-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--deep);
}
.category-card p {
  font-size: 0.9rem;
  color: var(--muted);
}

/* ===== Featured Art ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.art-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.art-card:hover {
  transform: translateY(-6px);
}
.art-placeholder {
  height: 280px;
  background: #1a2a3a;
  overflow: hidden;
}
.art-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.art-card:hover .art-placeholder img {
  transform: scale(1.05);
}
.art-info {
  padding: 22px;
}
.art-info h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
  color: var(--deep);
}
.art-info p {
  font-size: 0.9rem;
  color: var(--muted);
}

/* ===== About Teaser ===== */
.about-teaser {
  background: var(--sand);
}
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.about-text h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  margin-bottom: 20px;
  color: var(--deep);
}
.about-text p {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 1.05rem;
}
.visual-box {
  height: 400px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* ===== CTA ===== */
.cta {
  background: linear-gradient(135deg, #1a2a3a, #2a4a5a);
  color: var(--white);
  text-align: center;
}
.cta h2 {
  color: var(--white);
  margin-bottom: 12px;
}
.cta p {
  opacity: 0.85;
  margin-bottom: 24px;
}
.contact-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px 32px;
  margin-bottom: 32px;
  font-size: 1.1rem;
}
.contact-info a {
  color: var(--gold-light);
  transition: color var(--transition);
}
.contact-info a:hover { color: var(--white); }

/* ===== Footer ===== */
.footer {
  background: var(--deep);
  color: rgba(255,255,255,0.8);
  padding-top: 70px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer .logo {
  color: var(--white);
  display: inline-block;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 0.95rem;
  opacity: 0.75;
  max-width: 300px;
}
.footer-links h4,
.footer-contact h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 18px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.footer-links a {
  display: block;
  margin-bottom: 10px;
  font-size: 0.95rem;
  opacity: 0.75;
  transition: opacity var(--transition);
}
.footer-links a:hover { opacity: 1; color: var(--gold-light); }
.footer-contact p {
  margin-bottom: 8px;
  font-size: 0.95rem;
  opacity: 0.75;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 22px 0;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.6;
}

/* ===== Utilities ===== */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }

/* ===== Page Hero (inner pages) ===== */
.page-hero {
  padding: 160px 0 80px;
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
  position: relative;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,42,58,0.72), rgba(26,42,58,0.82));
  z-index: 0;
}
.page-hero .container {
  position: relative;
  z-index: 1;
}
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 12px;
  color: var(--white);
}
.page-hero p {
  opacity: 0.85;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== Content sections ===== */
.content-section {
  padding: 70px 0;
}
.content-box {
  max-width: 800px;
  margin: 0 auto;
}
.content-box h2 {
  margin-bottom: 20px;
  color: var(--deep);
}
.content-box p {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 1.05rem;
}

/* ===== Contact Form ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: start;
}
.contact-details h3 {
  margin-bottom: 20px;
  color: var(--deep);
}
.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
}
.contact-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--deep);
}
.contact-item span,
.contact-item a {
  color: var(--muted);
}
.contact-form {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition);
  background: var(--cream);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

/* ===== Collection cards on collections page ===== */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.collection-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.collection-card:hover {
  transform: translateY(-5px);
}
.collection-thumb {
  height: 220px;
  background: linear-gradient(145deg, #2a4a5a, #c9a227);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.75);
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  text-align: center;
  padding: 20px;
}
.collection-body {
  padding: 22px;
}
.collection-body h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--deep);
}
.collection-body p {
  font-size: 0.9rem;
  color: var(--muted);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .nav {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--cream);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .menu-toggle { display: flex; }
  .grid-4 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .hero { min-height: 80vh; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; }
}


/* Art decorative banners */
.art-banner {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 30px 0;
}
.art-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin: 50px 0;
}
.art-split img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
@media (max-width: 700px) {
  .art-split { grid-template-columns: 1fr; }
  .art-split img { height: 260px; }
}