:root {
  --black: #0c0c0d;
  --charcoal: #161719;
  --gold: #c9a15a;
  --gold-light: #e5c47f;
  --cream: #f6f3ec;
  --white: #ffffff;
  --muted: #727272;
  --line: rgba(12, 12, 13, .12);
  --radius: 22px;
  --shadow: 0 24px 70px rgba(0,0,0,.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 110px 0; }
.eyebrow {
  margin: 0 0 18px;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-light);
}
.eyebrow.dark { color: #97743c; }
h1, h2, h3 { margin: 0; line-height: 1.08; }
h1, h2 { font-family: "Playfair Display", serif; }
h1 { font-size: clamp(3.2rem, 7vw, 6.8rem); max-width: 920px; font-weight: 600; }
h1 em { color: var(--gold-light); font-style: italic; }
h2 { font-size: clamp(2.2rem, 4.4vw, 4.4rem); font-weight: 600; }
h3 { font-size: 1.45rem; }
p { margin-top: 0; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  transition: .25s ease;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: var(--black); }
.btn-gold:hover { background: var(--gold-light); }
.btn-ghost { color: var(--white); border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.full { width: 100%; border: 0; cursor: pointer; }

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  color: var(--white);
  transition: .3s ease;
}
.site-header.scrolled {
  background: rgba(12,12,13,.94);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 30px rgba(0,0,0,.18);
}
.nav-wrap { min-height: 86px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 1.2rem; font-weight: 800; letter-spacing: .18em; }
.brand img { width: 46px; height: 46px; object-fit: cover; border-radius: 50%; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: .92rem; font-weight: 700; }
.main-nav a { opacity: .88; }
.main-nav a:hover { opacity: 1; }
.nav-cta { padding: 12px 18px; border: 1px solid rgba(255,255,255,.45); border-radius: 999px; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; }
.menu-toggle span { display:block; width:26px; height:2px; background:#fff; margin:6px 0; }

.hero {
  min-height: 100vh;
  color: var(--white);
  position: relative;
  display: grid;
  align-items: center;
  background:
    linear-gradient(100deg, rgba(5,5,6,.88) 0%, rgba(5,5,6,.62) 52%, rgba(5,5,6,.25) 100%),
    url("https://images.unsplash.com/photo-1600566753086-00f18fb6b3ea?auto=format&fit=crop&w=2000&q=85") center/cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 75% 50%, transparent 0 25%, rgba(0,0,0,.25) 70%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 50px;
  align-items: end;
  padding-top: 150px;
  padding-bottom: 100px;
}
.hero-text { max-width: 680px; font-size: 1.15rem; color: rgba(255,255,255,.78); margin: 28px 0 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.trust-row { margin-top: 38px; display: flex; gap: 24px; flex-wrap: wrap; color: rgba(255,255,255,.76); font-size: .9rem; }
.hero-card {
  background: rgba(255,255,255,.09);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.18);
  padding: 28px;
  border-radius: var(--radius);
  text-align: center;
}
.hero-card img { width: 126px; height: 126px; object-fit: cover; border-radius: 50%; margin: 0 auto 20px; }
.hero-card p { color: rgba(255,255,255,.72); font-size: .9rem; }
.hero-card a { color: var(--gold-light); font-weight: 800; font-size: .9rem; }
.scroll-note { position:absolute; left: 40px; bottom: 26px; font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:rgba(255,255,255,.6); }
.scroll-note span { margin-left: 8px; color: var(--gold-light); }

.intro { background: var(--cream); }
.intro-grid { display:grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items:end; }
.lead { font-size:1.15rem; color:#585858; margin:0; }

.section-heading.centered { text-align:center; max-width: 850px; margin: 0 auto 58px; }
.section-heading.split { display:flex; justify-content:space-between; align-items:end; gap:50px; margin-bottom:55px; }
.section-heading.split > p { max-width:420px; color:var(--muted); margin:0; }

.service-grid { display:grid; grid-template-columns:repeat(2, 1fr); gap:24px; }
.service-card { border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:#fff; transition:.35s ease; }
.service-card:hover { transform:translateY(-8px); box-shadow:var(--shadow); }
.service-image { height:340px; background-position:center; background-size:cover; }
.service-image.window { background-image:url("https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?auto=format&fit=crop&w=1200&q=85"); }
.service-image.door { background-image:url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1200&q=85"); }
.service-image.shutter { background-image:url("https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?auto=format&fit=crop&w=1200&q=85"); }
.service-image.insect { background-image:url("https://images.unsplash.com/photo-1600607687920-4e2a09cf159d?auto=format&fit=crop&w=1200&q=85"); }
.service-content { padding:28px; position:relative; }
.service-content span { position:absolute; top:28px; right:28px; color:var(--gold); font-weight:800; }
.service-content p { color:var(--muted); margin:12px 0 0; }

.benefits { background:var(--black); color:var(--white); }
.benefits-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.benefits-photo {
  min-height:650px;
  border-radius:var(--radius);
  background:url("https://images.unsplash.com/photo-1600607688969-a5bfcd646154?auto=format&fit=crop&w=1400&q=85") center/cover;
  position:relative;
}
.experience-badge {
  position:absolute; right:-26px; bottom:45px;
  width:210px; height:210px; border-radius:50%;
  background:var(--gold); color:var(--black);
  display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center;
}
.experience-badge strong { font-family:"Playfair Display",serif; font-size:2.4rem; }
.experience-badge span { max-width:130px; font-size:.8rem; font-weight:800; text-transform:uppercase; letter-spacing:.08em; }
.benefits-copy > p:not(.eyebrow) { color:rgba(255,255,255,.65); margin:25px 0 35px; }
.benefit-list { display:grid; gap:0; }
.benefit-list > div { display:grid; grid-template-columns:46px 1fr; gap:18px; padding:22px 0; border-top:1px solid rgba(255,255,255,.12); }
.benefit-list b { color:var(--gold-light); }
.benefit-list span { display:flex; flex-direction:column; color:rgba(255,255,255,.55); font-size:.9rem; }
.benefit-list strong { color:#fff; font-size:1rem; margin-bottom:4px; }

.projects { background:var(--cream); }
.project-grid { display:grid; grid-template-columns:1.35fr .65fr; grid-template-rows:310px 310px; gap:22px; }
.project {
  border-radius:var(--radius); overflow:hidden; position:relative; background-size:cover; background-position:center;
}
.project::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 45%, rgba(0,0,0,.72)); }
.project-large { grid-row:1 / 3; background-image:url("https://images.unsplash.com/photo-1600047509807-ba8f99d2cdde?auto=format&fit=crop&w=1400&q=85"); }
.project-door { background-image:url("https://images.unsplash.com/photo-1600566753190-17f0baa2a6c3?auto=format&fit=crop&w=1000&q=85"); }
.project-balcony { background-image:url("https://images.unsplash.com/photo-1600566753051-f0b89df2dd90?auto=format&fit=crop&w=1000&q=85"); }
.project-label { position:absolute; z-index:2; left:26px; bottom:24px; color:#fff; display:flex; flex-direction:column; }
.project-label span { color:var(--gold-light); font-size:.75rem; text-transform:uppercase; letter-spacing:.14em; }
.project-label strong { font-size:1.15rem; margin-top:5px; }

.quote { background:var(--charcoal); color:var(--white); }
.quote-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:90px; align-items:start; }
.quote-copy > p:not(.eyebrow) { color:rgba(255,255,255,.64); margin:25px 0 35px; }
.quote-contact { display:flex; flex-direction:column; gap:4px; }
.quote-contact a { color:var(--gold-light); font-size:1.25rem; font-weight:800; }
.quote-contact span { color:rgba(255,255,255,.45); font-size:.82rem; }
.quote-form { background:#fff; color:var(--black); padding:34px; border-radius:var(--radius); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
label { display:grid; gap:8px; font-size:.8rem; font-weight:800; margin-bottom:18px; }
input, select, textarea {
  width:100%; border:1px solid #ddd; border-radius:12px; padding:14px 15px; background:#fafafa; outline:none;
}
input:focus, select:focus, textarea:focus { border-color:var(--gold); background:#fff; }
textarea { resize:vertical; }
.quote-form small { display:block; color:#777; text-align:center; margin-top:12px; }

.contact { padding:80px 0; }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.contact-card, .whatsapp-card { border-radius:var(--radius); padding:40px; min-height:300px; }
.contact-card { border:1px solid var(--line); }
.contact-card h2 { font-size:clamp(2rem, 3.5vw, 3.4rem); margin-bottom:30px; }
.contact-card a { font-weight:800; color:#8b682f; }
.contact-card p:last-child { color:var(--muted); margin-top:8px; }
.whatsapp-card { background:var(--gold); position:relative; display:flex; flex-direction:column; justify-content:flex-end; }
.whatsapp-card span { position:absolute; top:38px; left:40px; text-transform:uppercase; font-size:.75rem; font-weight:800; letter-spacing:.15em; }
.whatsapp-card strong { font-family:"Playfair Display",serif; font-size:3rem; }
.whatsapp-card p { margin:4px 0 0; }
.whatsapp-card b { position:absolute; top:34px; right:40px; font-size:2rem; }

footer { background:#080809; color:#fff; padding:44px 0; }
.footer-grid { display:grid; grid-template-columns:1fr auto auto; gap:35px; align-items:center; }
.footer-brand { display:flex; align-items:center; gap:14px; }
.footer-brand img { width:48px; height:48px; border-radius:50%; object-fit:cover; }
.footer-brand div { display:flex; flex-direction:column; }
.footer-brand span { color:rgba(255,255,255,.5); font-size:.8rem; }
.footer-links { display:flex; gap:20px; color:rgba(255,255,255,.65); font-size:.82rem; }
footer p { margin:0; color:rgba(255,255,255,.45); font-size:.78rem; }

.reveal { opacity:0; transform:translateY(28px); transition:opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity:1; transform:none; }
.delay-1 { transition-delay:.14s; }

.legal { padding:150px 0 90px; max-width:850px; }
.legal h1 { color:var(--black); font-size:clamp(2.5rem,5vw,4.5rem); margin-bottom:30px; }
.legal h2 { font-family:"Manrope",sans-serif; font-size:1.35rem; margin-top:30px; }
.legal p, .legal li { color:#555; }

@media (max-width: 900px) {
  .menu-toggle { display:block; }
  .main-nav {
    position:absolute; top:78px; left:20px; right:20px; display:none; flex-direction:column; align-items:stretch;
    background:#111; padding:22px; border-radius:18px; box-shadow:var(--shadow);
  }
  .main-nav.open { display:flex; }
  .hero-grid { grid-template-columns:1fr; padding-top:140px; }
  .hero-card { display:none; }
  .intro-grid, .benefits-grid, .quote-grid { grid-template-columns:1fr; gap:50px; }
  .service-grid { grid-template-columns:1fr; }
  .benefits-photo { min-height:500px; }
  .experience-badge { right:20px; }
  .project-grid { grid-template-columns:1fr; grid-template-rows:420px 300px 300px; }
  .project-large { grid-row:auto; }
  .section-heading.split { flex-direction:column; align-items:flex-start; }
  .contact-grid, .footer-grid { grid-template-columns:1fr; }
  .footer-links { flex-wrap:wrap; }
}

@media (max-width: 600px) {
  .container { width:min(100% - 26px, 1180px); }
  .section { padding:78px 0; }
  .nav-wrap { min-height:72px; }
  .brand img { width:40px; height:40px; }
  h1 { font-size:3.15rem; }
  .hero-grid { padding-top:120px; padding-bottom:80px; }
  .hero-actions { flex-direction:column; align-items:stretch; }
  .trust-row { gap:12px; flex-direction:column; }
  .service-image { height:260px; }
  .benefits-photo { min-height:400px; }
  .experience-badge { width:150px; height:150px; }
  .experience-badge strong { font-size:1.8rem; }
  .form-row { grid-template-columns:1fr; gap:0; }
  .quote-form { padding:24px; }
  .contact-card, .whatsapp-card { padding:28px; }
}