:root {
  --black:    #0d0805;
  --dark:     #1a1008;
  --card:     #2a1c10;
  --amber:    #c8793e;
  --amber-dim:#8a5020;
  --cream:    #f5ede0;
  --cream-dim:#c0a882;
  --white:    #ffffff;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 4px;
  --container: 1200px;
  --section-gap: 7rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--dark); color: var(--cream); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
.section-eyebrow { display: block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.75rem; }
.section-title { font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; color: var(--cream); line-height: 1.2; }
.amber-divider { width: 60px; height: 2px; background: var(--amber); margin: 1.5rem auto 0; }
.amber-divider.align-left { margin-left: 0; }

/* ===== LAYOUT ===== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--section-gap) 0; }
.section-dark { background: var(--black); }
.section-header { text-align: center; margin-bottom: 4rem; }

/* ===== ANIMATION ===== */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== BUTTON ===== */
.btn-primary { display: inline-block; padding: 1rem 2.5rem; border: 1px solid var(--amber); color: var(--amber); font-family: var(--font-sans); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; border-radius: var(--radius); transition: background var(--transition), color var(--transition), transform var(--transition); }
.btn-primary:hover { background: var(--amber); color: var(--black); transform: translateY(-2px); }

/* ===== NAVBAR ===== */
#navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 1.25rem 0; transition: background var(--transition), padding var(--transition); }
#navbar.scrolled { background: rgba(13,8,5,0.96); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); padding: 0.8rem 0; border-bottom: 1px solid rgba(200,121,62,0.2); }
.nav-inner { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; flex-direction: column; line-height: 1.15; }
.logo-sila { font-family: var(--font-serif); font-size: 0.75rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--cream-dim); font-weight: 400; }
.logo-dreva { font-family: var(--font-serif); font-size: 1.35rem; color: var(--amber); font-weight: 700; letter-spacing: 0.05em; }
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a { font-size: 0.82rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--cream-dim); transition: color var(--transition); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 1px; background: var(--amber); transform: scaleX(0); transition: transform var(--transition); transform-origin: left; }
.nav-links a:hover { color: var(--cream); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta { border: 1px solid var(--amber) !important; padding: 0.5rem 1.3rem !important; border-radius: var(--radius); color: var(--amber) !important; }
.nav-cta:hover { background: var(--amber) !important; color: var(--black) !important; }
.nav-cta::after { display: none !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--cream); transition: transform var(--transition), opacity var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
#hero { position: relative; height: 100svh; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; text-align: center; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; z-index: 0; transform: scale(1.04); transition: transform 8s ease; }
#hero:hover .hero-bg { transform: scale(1); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(13,8,5,0.55) 0%, rgba(13,8,5,0.35) 50%, rgba(13,8,5,0.75) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; padding: 0 1.5rem; max-width: 860px; }
.hero-eyebrow { font-size: 0.72rem; letter-spacing: 0.35em; text-transform: uppercase; color: var(--amber); margin-bottom: 1.25rem; display: block; }
.hero-sila { font-family: var(--font-serif); font-size: clamp(1.4rem, 3.5vw, 2.2rem); font-weight: 400; color: var(--cream-dim); letter-spacing: 0.3em; text-transform: uppercase; display: block; margin-bottom: 0.3rem; }
.hero-dreva { font-family: var(--font-serif); font-size: clamp(3.5rem, 9vw, 7rem); font-weight: 700; color: var(--amber); letter-spacing: 0.04em; text-transform: uppercase; display: block; line-height: 1; text-shadow: 0 2px 40px rgba(200,121,62,0.4); margin-bottom: 1.5rem; }
.hero-tagline { font-size: clamp(1rem, 2vw, 1.15rem); font-weight: 300; color: rgba(245,237,224,0.82); margin-bottom: 2.75rem; font-style: italic; font-family: var(--font-serif); }
.hero-scroll-hint { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); z-index: 2; animation: bounce 2.2s ease-in-out infinite; }
.scroll-arrow { display: block; width: 22px; height: 22px; border-right: 2px solid rgba(200,121,62,0.8); border-bottom: 2px solid rgba(200,121,62,0.8); transform: rotate(45deg); }
@keyframes bounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(9px); } }

/* ===== PRODUCTS ===== */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.product-card { background: var(--card); border: 1px solid rgba(200,121,62,0.15); border-radius: 12px; overflow: hidden; transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.product-card:hover { transform: translateY(-7px); border-color: rgba(200,121,62,0.6); box-shadow: 0 24px 60px rgba(0,0,0,0.6); }
.product-card-img { width: 100%; aspect-ratio: 1/1; overflow: hidden; }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform 0.6s ease; }
.product-card:hover .product-card-img img { transform: scale(1.07); }
.product-card-body { padding: 1.75rem 1.5rem 2rem; }
.product-card-icon { font-size: 1.8rem; margin-bottom: 0.75rem; display: block; }
.product-card h3 { font-family: var(--font-serif); font-size: 1.25rem; color: var(--cream); margin-bottom: 0.6rem; }
.product-card p { color: var(--cream-dim); font-size: 0.9rem; line-height: 1.65; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-image { position: relative; }
.about-image img { width: 100%; border-radius: 8px; filter: brightness(0.92) contrast(1.04); }
.about-image-accent { position: absolute; bottom: -22px; right: -22px; width: 110px; height: 110px; border-right: 2px solid var(--amber); border-bottom: 2px solid var(--amber); border-radius: 0 0 var(--radius) 0; pointer-events: none; }
.about-text p { color: var(--cream-dim); margin-bottom: 1.25rem; font-size: 0.96rem; }
.about-features { margin-top: 1.75rem; display: flex; flex-direction: column; gap: 0.75rem; }
.about-features li { display: flex; align-items: flex-start; gap: 0.85rem; font-size: 0.9rem; color: var(--cream-dim); }
.feat-diamond { color: var(--amber); font-size: 0.7rem; flex-shrink: 0; margin-top: 0.35rem; }

/* ===== GALLERY ===== */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.gallery-item { position: relative; overflow: hidden; border-radius: 8px; aspect-ratio: 1/1; cursor: pointer; background: var(--card); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform 0.55s ease; }
.gallery-item:hover img { transform: scale(1.07); }
.gallery-overlay { position: absolute; inset: 0; background: transparent; display: flex; align-items: center; justify-content: center; transition: background var(--transition); }
.gallery-overlay span { font-size: 2.2rem; color: var(--white); opacity: 0; transition: opacity var(--transition); line-height: 1; }
.gallery-item:hover .gallery-overlay { background: rgba(13,8,5,0.55); }
.gallery-item:hover .gallery-overlay span { opacity: 1; }

/* LIGHTBOX */
.lightbox { display: none; position: fixed; inset: 0; z-index: 2000; background: rgba(0,0,0,0.95); align-items: center; justify-content: center; }
.lightbox.open { display: flex; }
#lightbox-img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius); border: 1px solid rgba(200,121,62,0.25); }
.lightbox-close { position: absolute; top: 1.5rem; right: 2rem; background: none; border: none; color: var(--cream-dim); font-size: 2.8rem; cursor: pointer; line-height: 1; transition: color var(--transition); font-weight: 300; }
.lightbox-close:hover { color: var(--amber); }

/* ===== WHERE TO FIND US ===== */
.location-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.location-house { border-radius: 8px; overflow: hidden; }
.location-house img { width: 100%; height: 320px; object-fit: cover; object-position: center; border-radius: 8px; border: 1px solid rgba(200,121,62,0.2); }
.location-info { display: flex; flex-direction: column; gap: 1.5rem; }
.location-item { display: flex; align-items: flex-start; gap: 1.25rem; }
.location-icon { font-size: 1.3rem; width: 44px; height: 44px; border: 1px solid rgba(200,121,62,0.4); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.location-item strong { display: block; font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.3rem; font-weight: 600; }
.location-item a, .location-item p { color: var(--cream-dim); font-size: 0.96rem; }
.location-item a:hover { color: var(--amber); }
.location-map { margin-top: 1.5rem; }
.location-map iframe { border-radius: 8px; border: 1px solid rgba(200,121,62,0.18) !important; filter: grayscale(0.25) brightness(0.8); display: block; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 4rem; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 2rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1.25rem; }
.contact-icon { font-size: 1.3rem; width: 46px; height: 46px; border: 1px solid rgba(200,121,62,0.4); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item strong { display: block; font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--amber); margin-bottom: 0.3rem; font-weight: 600; }
.contact-item a, .contact-item p { color: var(--cream-dim); font-size: 0.96rem; }
.contact-item a:hover { color: var(--amber); }
.contact-btn { margin-top: 0.75rem; }

/* ===== FOOTER ===== */
footer { background: var(--black); border-top: 1px solid rgba(200,121,62,0.12); padding: 2.75rem 0; text-align: center; }
.footer-logo { margin-bottom: 0.75rem; }
.footer-logo .logo-sila { font-family: var(--font-serif); font-size: 0.72rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--cream-dim); display: block; }
.footer-logo .logo-dreva { font-family: var(--font-serif); font-size: 1.1rem; color: var(--amber); font-weight: 700; display: block; }
.footer-meta, .footer-copy { font-size: 0.78rem; color: var(--cream-dim); letter-spacing: 0.05em; }
.footer-meta { margin-bottom: 0.4rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-image-accent { display: none; }
  .location-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 640px) {
  :root { --section-gap: 4.5rem; }
  .products-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(13,8,5,0.98); padding: 1.5rem 1.5rem 2rem; gap: 1.4rem; border-top: 1px solid rgba(200,121,62,0.15); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
}
@media (max-width: 380px) { .gallery-grid { grid-template-columns: 1fr; } }