:root {
  --gold: #c8a96e;
  --gold-light: #d4b882;
  --dark: #1a1a1a;
  --dark2: #222222;
  --dark3: #2d2d2d;
  --light: #f5f2ee;
  --white: #fff;
  --text: #333;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Montserrat', sans-serif; background: #fff; color: var(--text); overflow-x: hidden; }
a { text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ── TOPBAR ── */
.sd-topbar { background: var(--dark); color: #aaa; font-size: 12px; padding: 6px 40px; display: flex; justify-content: flex-end; gap: 20px; align-items: center; flex-wrap: wrap; }
.sd-topbar a { color: var(--gold); }

/* ── HEADER / NAV ── */
.sd-header { background: var(--dark2); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 20px rgba(0,0,0,.5); }
.sd-nav { display: flex; align-items: center; justify-content: space-between; padding: 0 40px; height: 70px; max-width: 1600px; margin: 0 auto; }
.sd-logo img { height: 45px; }
.sd-logo .sd-logo-text { color: #fff; font-size: 22px; font-weight: 800; letter-spacing: 2px; }
.sd-logo .sd-logo-text span { color: var(--gold); }
.sd-menu { display: flex; list-style: none; height: 70px; gap: 0; }
.sd-menu > li { position: relative; display: flex; align-items: center; }
.sd-menu > li > a { color: #ccc; font-size: 12px; font-weight: 600; letter-spacing: 1.5px; padding: 0 16px; height: 70px; display: flex; align-items: center; transition: .2s; text-transform: uppercase; }
.sd-menu > li > a:hover, .sd-menu > li.current-menu-item > a { color: var(--gold); border-bottom: 2px solid var(--gold); }
.sd-menu .sub-menu { display: none; position: absolute; top: 70px; left: 0; background: var(--dark); min-width: 210px; border-top: 2px solid var(--gold); z-index: 100; list-style: none; }
.sd-menu li:hover > .sub-menu { display: block; }
.sd-menu .sub-menu a { display: block; color: #ccc; padding: 12px 20px; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; transition: .2s; }
.sd-menu .sub-menu a:hover { color: var(--gold); background: rgba(200,169,110,.08); padding-left: 28px; }
.sd-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; background: none; border: none; }
.sd-hamburger span { width: 24px; height: 2px; background: var(--gold); display: block; }

/* ── BUTTONS ── */
.btn { display: inline-block; padding: 14px 36px; border: 2px solid var(--gold); color: var(--gold); font-size: 11px; letter-spacing: 3px; text-transform: uppercase; font-weight: 700; transition: .3s; margin: 5px; }
.btn:hover, .btn-filled { background: var(--gold); color: #000; }
.btn-filled:hover { background: transparent; color: var(--gold); }
.btn-sm { padding: 10px 22px; font-size: 10px; }

/* ── PAGE HERO (inner pages) ── */
.sd-page-hero { background: linear-gradient(135deg, var(--dark) 0%, var(--dark3) 100%); padding: 100px 40px 60px; text-align: center; color: #fff; }
.sd-page-hero .tag { font-size: 11px; letter-spacing: 4px; color: var(--gold); text-transform: uppercase; display: block; margin-bottom: 12px; }
.sd-page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; }
.sd-page-hero .divider { width: 60px; height: 2px; background: var(--gold); margin: 20px auto 0; }

/* ── HOMEPAGE HERO SLIDER ── */
.sd-hero { position: relative; height: 100vh; min-height: 600px; overflow: hidden; }
.sd-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease; display: flex; align-items: center; justify-content: center; }
.sd-slide.active { opacity: 1; }
.sd-slide-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.sd-slide-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,0,0,.7) 0%, rgba(0,0,0,.3) 100%); }
.sd-slide-content { position: relative; text-align: center; color: #fff; max-width: 800px; padding: 40px; }
.sd-slide-content .tag { font-size: 11px; letter-spacing: 4px; color: var(--gold); text-transform: uppercase; display: block; margin-bottom: 15px; }
.sd-slide-content h1 { font-size: clamp(2rem, 5vw, 4rem); font-weight: 800; line-height: 1.15; margin-bottom: 20px; text-shadow: 0 2px 20px rgba(0,0,0,.5); }
.sd-slide-content p { font-size: 1.1rem; font-weight: 300; color: rgba(255,255,255,.85); margin-bottom: 35px; line-height: 1.7; }
.sd-dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 10; }
.sd-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.4); cursor: pointer; transition: .3s; border: none; }
.sd-dot.active { background: var(--gold); transform: scale(1.3); }

/* ── FEATURED 3-BOX ── */
.sd-featured { display: grid; grid-template-columns: repeat(3, 1fr); height: 380px; }
.sd-feat { position: relative; overflow: hidden; cursor: pointer; }
.sd-feat-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .5s; }
.sd-feat:hover .sd-feat-bg { transform: scale(1.08); }
.sd-feat-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.8) 0%, rgba(0,0,0,.2) 60%, transparent 100%); transition: .3s; }
.sd-feat:hover .sd-feat-overlay { background: linear-gradient(to top, rgba(0,0,0,.9) 0%, rgba(0,0,0,.4) 100%); }
.sd-feat-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 30px; color: #fff; }
.sd-feat-content .tag { font-size: 10px; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; margin-bottom: 8px; display: block; }
.sd-feat-content h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 10px; }
.sd-feat-content p { font-size: 13px; color: rgba(255,255,255,.75); line-height: 1.6; max-height: 0; overflow: hidden; opacity: 0; transition: .3s; }
.sd-feat:hover .sd-feat-content p { max-height: 80px; opacity: 1; }

/* ── SECTION GENERIC ── */
.sd-section { padding: 80px 40px; }
.sd-section-header { text-align: center; margin-bottom: 60px; }
.sd-section-header .sub { font-size: 11px; letter-spacing: 4px; color: var(--gold); text-transform: uppercase; display: block; margin-bottom: 12px; }
.sd-section-header h2 { font-size: 2.5rem; font-weight: 800; color: var(--dark); }
.sd-section-header p { color: #777; margin-top: 15px; max-width: 600px; margin-left: auto; margin-right: auto; line-height: 1.7; }
.divider { width: 60px; height: 2px; background: var(--gold); margin: 20px auto 0; }

/* ── ABOUT ── */
.sd-about { background: var(--light); }
.sd-about-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.sd-about-img { position: relative; }
.sd-about-img img { width: 100%; height: 450px; object-fit: cover; position: relative; z-index: 1; }
.sd-about-img::before { content: ''; position: absolute; top: -15px; left: -15px; right: 15px; bottom: 15px; border: 2px solid var(--gold); z-index: 0; }
.sd-about-badge { position: absolute; bottom: -20px; right: -20px; background: var(--gold); color: #000; padding: 25px; text-align: center; z-index: 2; font-weight: 800; }
.sd-about-badge .num { font-size: 2.5rem; display: block; line-height: 1; }
.sd-about-badge .lbl { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; }
.sd-about-text .sub { font-size: 11px; letter-spacing: 4px; color: var(--gold); text-transform: uppercase; display: block; margin-bottom: 12px; }
.sd-about-text h2 { font-size: 2.2rem; font-weight: 800; color: var(--dark); margin-bottom: 20px; line-height: 1.2; }
.sd-about-text p { color: #666; line-height: 1.8; margin-bottom: 16px; }
.sd-about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin: 25px 0; }
.sd-af-item { display: flex; gap: 12px; align-items: flex-start; }
.sd-af-icon { width: 40px; height: 40px; background: var(--gold); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 18px; }
.sd-af-text strong { font-size: 13px; display: block; color: var(--dark); }
.sd-af-text span { font-size: 12px; color: #888; }

/* ── PRODUCTS GRID ── */
.sd-products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; max-width: 1400px; margin: 0 auto; }
.sd-prod-card { position: relative; overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.sd-prod-card .prod-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .5s; }
.sd-prod-card:hover .prod-bg { transform: scale(1.1); }
.sd-prod-card .prod-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.85) 0%, rgba(0,0,0,.1) 100%); transition: .3s; }
.sd-prod-card:hover .prod-overlay { background: linear-gradient(to top, rgba(200,169,110,.6) 0%, rgba(0,0,0,.3) 100%); }
.sd-prod-card .prod-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 25px; color: #fff; }
.sd-prod-card .prod-num { font-size: 11px; color: var(--gold); letter-spacing: 2px; display: block; margin-bottom: 5px; }
.sd-prod-card h3 { font-size: 1.1rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.sd-prod-card .prod-arrow { display: inline-block; margin-top: 8px; font-size: 11px; letter-spacing: 2px; color: var(--gold); opacity: 0; transform: translateX(-10px); transition: .3s; }
.sd-prod-card:hover .prod-arrow { opacity: 1; transform: translateX(0); }

/* ── SINGLE PRODUCT ── */
.sd-single-product { max-width: 1100px; margin: 0 auto; padding: 60px 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.sd-single-product img { width: 100%; height: 400px; object-fit: cover; }
.sd-single-product .prod-meta .num { font-size: 11px; color: var(--gold); letter-spacing: 2px; text-transform: uppercase; }
.sd-single-product .prod-meta h1 { font-size: 2.2rem; font-weight: 800; margin: 10px 0 20px; }
.sd-single-product .prod-meta .entry-content { color: #555; line-height: 1.8; }
.sd-single-product .prod-meta .pdf-link { display: inline-flex; gap: 8px; align-items: center; margin-top: 20px; padding: 12px 24px; background: var(--gold); color: #000; font-weight: 700; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; }

/* ── ARCHIVE PRODUCTS ── */
.sd-archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto; padding: 60px 40px; }
.sd-archive-card { background: var(--light); overflow: hidden; }
.sd-archive-card img { width: 100%; height: 220px; object-fit: cover; transition: transform .4s; }
.sd-archive-card:hover img { transform: scale(1.05); }
.sd-archive-card .card-body { padding: 20px; }
.sd-archive-card .card-num { font-size: 10px; color: var(--gold); letter-spacing: 2px; display: block; margin-bottom: 5px; }
.sd-archive-card h2 { font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.sd-archive-card p { font-size: 13px; color: #666; line-height: 1.6; }
.sd-archive-card .card-link { display: inline-block; margin-top: 12px; font-size: 11px; color: var(--gold); letter-spacing: 2px; font-weight: 600; }

/* ── STATS ── */
.sd-stats { background: var(--dark); padding: 60px 40px; }
.sd-stats-inner { max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; text-align: center; }
.sd-stat .num { font-size: 3rem; font-weight: 800; color: var(--gold); display: block; }
.sd-stat .lbl { font-size: 11px; letter-spacing: 2px; color: #888; text-transform: uppercase; margin-top: 5px; display: block; }

/* ── MICROCEMENT ── */
.sd-micro { background: var(--dark); color: #fff; }
.sd-micro-inner { display: grid; grid-template-columns: 1fr 1fr; min-height: 500px; }
.sd-micro-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sd-micro-content { padding: 80px 60px; display: flex; flex-direction: column; justify-content: center; }
.sd-micro-content .sub { font-size: 11px; letter-spacing: 4px; color: var(--gold); text-transform: uppercase; display: block; margin-bottom: 15px; }
.sd-micro-content h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 25px; line-height: 1.2; }
.sd-micro-content p { color: #aaa; line-height: 1.8; margin-bottom: 15px; }
.sd-micro-features { list-style: none; margin: 20px 0; }
.sd-micro-features li { padding: 8px 0; border-bottom: 1px solid #333; color: #ccc; font-size: 13px; display: flex; align-items: center; gap: 10px; }
.sd-micro-features li::before { content: '✓'; color: var(--gold); font-weight: 700; }

/* ── WORKSHOP ── */
.sd-workshop { background: var(--light); }
.sd-workshop-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.sd-workshop-content .sub { font-size: 11px; letter-spacing: 4px; color: var(--gold); text-transform: uppercase; display: block; margin-bottom: 12px; }
.sd-workshop-content h2 { font-size: 2.2rem; font-weight: 800; color: var(--dark); margin-bottom: 20px; }
.sd-workshop-content p { color: #666; line-height: 1.8; margin-bottom: 16px; }
.sd-workshop-list { list-style: none; margin: 20px 0 30px; }
.sd-workshop-list li { padding: 10px 0; border-bottom: 1px solid #ddd; color: #555; font-size: 13px; display: flex; gap: 12px; }
.sd-workshop-list li::before { content: '→'; color: var(--gold); font-weight: 700; flex-shrink: 0; }
.sd-workshop-img { position: relative; }
.sd-workshop-img img { width: 100%; height: 400px; object-fit: cover; }
.sd-workshop-badge { position: absolute; top: 20px; right: 20px; background: var(--gold); color: #000; padding: 20px; text-align: center; font-weight: 800; }
.sd-workshop-badge .percent { font-size: 2rem; display: block; line-height: 1; }
.sd-workshop-badge .lbl { font-size: 10px; letter-spacing: 1px; text-transform: uppercase; }

/* ── FAQ ── */
.sd-faq-inner { max-width: 800px; margin: 0 auto; }
.sd-faq-item { border-bottom: 1px solid #eee; }
.sd-faq-q { width: 100%; text-align: left; padding: 20px 0; background: none; border: none; cursor: pointer; font-family: inherit; font-size: 14px; font-weight: 600; color: var(--dark); display: flex; justify-content: space-between; align-items: center; transition: .2s; }
.sd-faq-q:hover { color: var(--gold); }
.sd-faq-icon { width: 24px; height: 24px; border: 1px solid var(--gold); display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 16px; flex-shrink: 0; transition: .3s; }
.sd-faq-item.open .sd-faq-icon { transform: rotate(45deg); background: var(--gold); color: #000; }
.sd-faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .3s; }
.sd-faq-item.open .sd-faq-a { max-height: 300px; padding-bottom: 20px; }
.sd-faq-a p { color: #666; line-height: 1.7; font-size: 14px; }

/* ── GALLERY ── */
.sd-gallery { background: var(--dark); }
.sd-gallery .sd-section-header h2, .sd-gallery .sd-section-header .sub { color: #fff; }
.sd-gallery .sd-section-header p { color: #888; }
.sd-gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; gap: 4px; max-width: 1400px; margin: 0 auto; }
.sd-gallery-item { overflow: hidden; cursor: pointer; position: relative; }
.sd-gallery-item.wide { grid-column: span 2; }
.sd-gallery-item.tall { grid-row: span 2; }
.sd-gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.sd-gallery-item:hover img { transform: scale(1.1); }

/* ── CONTACT PAGE ── */
.sd-contact-page { max-width: 1200px; margin: 0 auto; padding: 60px 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.sd-contact-box .sub { font-size: 11px; letter-spacing: 4px; color: var(--gold); text-transform: uppercase; display: block; margin-bottom: 10px; }
.sd-contact-box h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 30px; }
.sd-contact-detail { display: flex; gap: 15px; margin-bottom: 20px; align-items: flex-start; }
.sd-contact-detail .icon { width: 44px; height: 44px; border: 1px solid var(--gold); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 20px; }
.sd-contact-detail .info strong { display: block; color: var(--gold); font-size: 11px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 3px; }
.sd-contact-detail .info span, .sd-contact-detail .info a { color: #555; font-size: 14px; }
.sd-contact-map iframe { width: 100%; height: 350px; border: none; filter: grayscale(20%); }
.sd-social-links { display: flex; gap: 10px; margin-top: 25px; }
.sd-social-link { width: 40px; height: 40px; border: 1px solid #ddd; display: flex; align-items: center; justify-content: center; color: #888; font-size: 13px; font-weight: 700; transition: .2s; }
.sd-social-link:hover { border-color: var(--gold); color: var(--gold); }

/* ── FOOTER ── */
.sd-footer { background: var(--dark); padding: 60px 40px 20px; color: #888; }
.sd-footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.sd-footer-brand .logo-text { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: 2px; margin-bottom: 10px; display: block; }
.sd-footer-brand .logo-text span { color: var(--gold); }
.sd-footer-brand p { font-size: 13px; line-height: 1.7; color: #666; margin-top: 10px; }
.sd-footer-col h4 { color: #fff; font-size: 11px; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid #333; }
.sd-footer-col ul { list-style: none; }
.sd-footer-col ul li { margin-bottom: 10px; }
.sd-footer-col ul li a { color: #666; font-size: 13px; transition: .2s; }
.sd-footer-col ul li a:hover { color: var(--gold); }
.sd-footer-contact p { font-size: 13px; color: #666; margin-bottom: 8px; line-height: 1.6; }
.sd-footer-contact a { color: var(--gold); }
.sd-footer-bottom { border-top: 1px solid #333; padding-top: 20px; display: flex; justify-content: space-between; font-size: 12px; flex-wrap: wrap; gap: 10px; max-width: 1200px; margin: 0 auto; }
.sd-footer-bottom a { color: #666; }
.sd-footer-bottom a:hover { color: var(--gold); }
.sd-footer-legal { display: flex; gap: 20px; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .sd-featured { grid-template-columns: 1fr; height: auto; }
  .sd-feat { height: 300px; }
  .sd-about-inner, .sd-micro-inner, .sd-workshop-inner, .sd-contact-page { grid-template-columns: 1fr; }
  .sd-products-grid, .sd-archive-grid { grid-template-columns: 1fr 1fr; }
  .sd-stats-inner { grid-template-columns: 1fr 1fr; }
  .sd-footer-inner { grid-template-columns: 1fr 1fr; }
  .sd-gallery-grid { grid-template-columns: 1fr 1fr; }
  .sd-single-product { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sd-nav { padding: 0 20px; }
  .sd-menu { display: none; }
  .sd-hamburger { display: flex; }
  .sd-menu.open { display: flex; flex-direction: column; position: fixed; top: 70px; left: 0; right: 0; background: var(--dark); padding: 20px; height: auto; z-index: 999; gap: 0; }
  .sd-menu.open > li { height: auto; }
  .sd-menu.open > li > a { height: auto; padding: 14px 10px; }
  .sd-menu .sub-menu { position: static; display: none !important; }
  .sd-topbar { padding: 6px 20px; gap: 10px; justify-content: center; }
  .sd-section { padding: 60px 20px; }
  .sd-products-grid, .sd-archive-grid { grid-template-columns: 1fr; }
  .sd-footer-inner { grid-template-columns: 1fr; }
  .sd-gallery-grid { grid-template-columns: 1fr 1fr; }
  .sd-stats-inner { grid-template-columns: 1fr 1fr; }
  .sd-micro-content { padding: 40px 30px; }
  .sd-about-img::before { display: none; }
  .sd-about-badge { right: 0; bottom: 0; }
}
@media (max-width: 480px) {
  .sd-gallery-grid { grid-template-columns: 1fr; }
  .sd-stats-inner { grid-template-columns: 1fr 1fr; }
  .sd-footer-inner { grid-template-columns: 1fr; }
  .sd-footer-bottom { flex-direction: column; }
}