:root {
  --primary: #7d8c8a;
  --primary-dark: #5a6b69;
  --bg: #1a1a1a;
  --surface: #242424;
  --text: #e8e6e3;
  --text-light: #999;
  --border: #333;
  --radius: 2px;
  --shadow: 0 12px 40px rgba(0,0,0,0.35);
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Space Grotesk', sans-serif;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height:1.6;
  font-weight:300;
}
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }

.promo-banner {
  background: var(--primary);
  color:#fff;
  text-align:center;
  padding:10px 20px;
  font-size:0.8rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  display:flex;
  justify-content:center;
  align-items:center;
  gap:12px;
}
.promo-banner button { background:none; border:none; color:#fff; font-size:1.4rem; cursor:pointer; }
.promo-banner.hidden-banner { display:none; }

.site-header {
  position:sticky; top:0; z-index:100;
  background: rgba(26,26,26,0.92);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--border);
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner { max-width:1280px; margin:0 auto; padding:0 32px; height:72px; display:flex; align-items:center; justify-content:space-between; }
.logo { font-family:var(--font-heading); font-size:1.6rem; font-weight:600; color:var(--text); letter-spacing:0.04em; }
.logo span { color:var(--primary); font-weight:400; font-style:italic; }
.desktop-nav { display:flex; gap:36px; font-size:0.85rem; font-weight:400; letter-spacing:0.06em; text-transform:uppercase; }
.desktop-nav a:hover { color:var(--primary); }
.btn-primary { background:var(--primary); color:#fff; padding:12px 28px; border-radius:var(--radius); font-weight:500; transition: background 0.2s; border:none; cursor:pointer; text-transform:uppercase; letter-spacing:0.06em; font-size:0.8rem; }
.btn-primary:hover { background:var(--primary-dark); }
.btn-outline { border:1px solid var(--text); color:var(--text); padding:12px 28px; border-radius:var(--radius); font-weight:500; transition: all 0.2s; text-transform:uppercase; letter-spacing:0.06em; font-size:0.8rem; }
.btn-outline:hover { background:var(--text); color:var(--bg); }
.menu-btn { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; }
.menu-btn span { width:24px; height:2px; background:var(--text); transition:0.3s; }
.mobile-menu { position:absolute; top:72px; left:0; right:0; background:var(--surface); border-bottom:1px solid var(--border); padding:24px; display:flex; flex-direction:column; gap:16px; font-weight:400; text-transform:uppercase; letter-spacing:0.06em; font-size:0.85rem; }
.mobile-menu.hidden { display:none; }

.hero { position:relative; min-height:90vh; display:flex; align-items:center; overflow:hidden; }
.hero-bg { position:absolute; inset:0; background-size:cover; background-position:center; filter:brightness(0.35); }
.hero-overlay { position:absolute; inset:0; background: linear-gradient(90deg, rgba(26,26,26,0.9) 0%, rgba(26,26,26,0.4) 60%, transparent 100%); }
.hero-content { position:relative; max-width:1280px; margin:0 auto; padding:0 32px; width:100%; }
.hero-label { display:block; text-transform:uppercase; font-size:0.75rem; letter-spacing:0.15em; color:var(--primary); margin-bottom:20px; }
.hero-content h1 { font-family:var(--font-heading); font-size:4.5rem; line-height:1.05; margin-bottom:24px; font-weight:400; }
.hero-content h1 em { color:var(--primary); font-style:italic; }
.hero-content p { font-size:1.1rem; color:var(--text-light); margin-bottom:36px; max-width:480px; line-height:1.7; }
.hero-btns { display:flex; gap:16px; }

.section-header { text-align:center; padding:100px 32px 48px; }
.section-header.light { color:var(--text); }
.section-label { display:inline-block; text-transform:uppercase; font-size:0.7rem; font-weight:500; letter-spacing:0.15em; color:var(--primary); margin-bottom:14px; }
.section-header h2 { font-family:var(--font-heading); font-size:2.8rem; font-weight:400; }
.section-sub { color:var(--text-light); margin-top:16px; font-size:0.95rem; max-width:500px; margin-left:auto; margin-right:auto; }

.projects-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(340px,1fr)); gap:2px; max-width:1280px; margin:0 auto; padding:0 32px 100px; }
.project-card { position:relative; overflow:hidden; cursor:pointer; }
.project-card img { width:100%; aspect-ratio:4/3; object-fit:cover; transition: transform 0.6s ease, filter 0.4s; filter: grayscale(30%); }
.project-card:hover img { transform:scale(1.05); filter: grayscale(0%); }
.project-card .card-overlay { position:absolute; inset:0; background: linear-gradient(to top, rgba(26,26,26,0.85) 0%, transparent 60%); opacity:0; transition: opacity 0.4s; display:flex; flex-direction:column; justify-content:flex-end; padding:28px; }
.project-card:hover .card-overlay { opacity:1; }
.project-card h3 { font-family:var(--font-heading); font-size:1.5rem; font-weight:400; margin-bottom:6px; }
.project-card p { color:var(--text-light); font-size:0.85rem; margin-bottom:12px; }
.project-card .meta { display:flex; gap:20px; font-size:0.75rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--primary); }

.gallery-section { background: #141414; padding-bottom:100px; }
.gallery-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; max-width:1280px; margin:0 auto; padding:0 32px; }
.gallery-item { overflow:hidden; }
.gallery-item.wide { grid-column:span 2; }
.gallery-item.tall { grid-row:span 2; }
.gallery-item img { width:100%; height:100%; object-fit:cover; transition:transform 0.5s; filter: grayscale(20%); }
.gallery-item:hover img { transform:scale(1.04); filter: grayscale(0%); }

.reviews-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:2px; max-width:1280px; margin:0 auto; padding:0 32px 100px; }
.review-card { background:var(--surface); padding:36px; border-left:3px solid var(--primary); }
.review-card .stars { color:var(--primary); margin-bottom:16px; font-size:0.9rem; letter-spacing:0.1em; }
.review-card p { font-family:var(--font-heading); font-size:1.15rem; font-style:italic; margin-bottom:20px; line-height:1.6; }
.review-card .author { font-weight:500; font-size:0.8rem; text-transform:uppercase; letter-spacing:0.08em; }
.review-card .date { font-size:0.75rem; color:var(--text-light); margin-top:4px; }

.contact-section { background:var(--surface); }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; max-width:1280px; margin:0 auto; padding:100px 32px; align-items:start; }
.contact-info h2 { font-family:var(--font-heading); font-size:2.6rem; font-weight:400; margin:14px 0 32px; line-height:1.15; }
.contact-info p { color:var(--text-light); margin-bottom:12px; font-size:0.95rem; }
.contact-info a { color:var(--primary); border-bottom:1px solid transparent; transition:border-color 0.2s; }
.contact-info a:hover { border-bottom-color:var(--primary); }
.contact-form { display:flex; flex-direction:column; gap:16px; }
.contact-form input, .contact-form select, .contact-form textarea {
  padding:16px 20px; border:1px solid var(--border); border-radius:var(--radius); font-family:inherit; font-size:1rem; background:var(--bg); color:var(--text); transition:border-color 0.2s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline:none; border-color:var(--primary); }
.site-footer { text-align:center; padding:48px 32px; font-size:0.8rem; color:var(--text-light); border-top:1px solid var(--border); text-transform:uppercase; letter-spacing:0.08em; }

/* Demo Widget */
.demo-trigger { position:fixed; bottom:24px; right:24px; z-index:200; background:var(--primary); color:#fff; padding:12px 20px; border-radius:50px; border:none; cursor:pointer; font-weight:500; box-shadow:var(--shadow); display:flex; align-items:center; gap:8px; text-transform:uppercase; letter-spacing:0.06em; font-size:0.75rem; }
.demo-trigger span { font-size:1.1rem; }
.demo-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.6); z-index:150; opacity:0; pointer-events:none; transition:opacity 0.3s; }
.demo-overlay.open { opacity:1; pointer-events:auto; }
.demo-modal { position:fixed; top:50%; left:50%; transform:translate(-50%,-50%) scale(0.95); z-index:160; background:var(--surface); border-radius:8px; padding:28px; width:320px; box-shadow:0 20px 60px rgba(0,0,0,0.4); opacity:0; pointer-events:none; transition:all 0.3s; border:1px solid var(--border); }
.demo-modal.open { opacity:1; pointer-events:auto; transform:translate(-50%,-50%) scale(1); }
.demo-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:20px; }
.demo-header h3 { font-family:var(--font-heading); font-weight:400; font-size:1.3rem; }
.demo-header button { background:none; border:none; font-size:1.5rem; cursor:pointer; color:var(--text); }
.demo-body { display:flex; flex-direction:column; gap:14px; }
.demo-body label { font-size:0.85rem; font-weight:400; display:flex; align-items:center; gap:8px; color:var(--text-light); }
.demo-body input[type="color"] { width:100%; height:40px; border:none; cursor:pointer; background:none; }
.demo-body select { padding:10px; border-radius:4px; border:1px solid var(--border); font-family:inherit; background:var(--bg); color:var(--text); }

/* Dark mode toggle (light theme override) */
body.light-theme { --bg:#f4f3f1; --surface:#ffffff; --text:#2a2a2a; --text-light:#6e6e6e; --border:#dddcda; }
body.light-theme .site-header { background:rgba(244,243,241,0.92); }
body.light-theme .gallery-section { background:#eae9e7; }
body:not(.show-prices) .project-card .meta .price { display:none; }

/* Card styles */
body.card-classic .project-card { border:1px solid var(--border); }
body.card-classic .project-card .card-overlay { opacity:1; background: linear-gradient(to top, rgba(26,26,26,0.9) 0%, transparent 80%); }
body.card-minimal .project-card .card-overlay { position:static; opacity:1; background:none; padding:20px 0; }
body.card-minimal .project-card { border-bottom:1px solid var(--border); }
body.card-minimal .project-card img { filter:none; }

/* Layout */
body.layout-grid .gallery-grid { grid-template-columns:repeat(2,1fr); }
body.layout-grid .gallery-item.wide { grid-column:span 2; }

@media(max-width:768px) {
  .hero-content h1 { font-size:2.8rem; }
  .desktop-nav, .header-inner .btn-primary { display:none; }
  .menu-btn { display:flex; }
  .contact-grid { grid-template-columns:1fr; gap:48px; }
  .gallery-grid { grid-template-columns:1fr; }
  .gallery-item.wide, .gallery-item.tall { grid-column:span 1; grid-row:span 1; }
  .projects-grid { grid-template-columns:1fr; }
}