html, body { overflow-x: hidden; max-width: 100vw; }
:root {
  --ink: #1C1C1C;
  --bg: #F0EFEA;
  --primary: #D9A400;
  --primary-dark: #A67C00;
  --accent: #3D5A6C;
  --white: #FFFFFF;
  --muted: #6B6660;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Archivo', sans-serif; background: var(--bg); color: var(--ink); line-height: 1.5; }
h1, h2, h3 { font-family: 'Archivo Black', sans-serif; text-transform: uppercase; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* HEADER */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 6vw; background: var(--ink); position: sticky; top: 0; z-index: 100;
}
.logo { font-family: 'Archivo Black', sans-serif; font-size: 24px; color: #fff; }
.logo span { color: var(--primary); }
.main-nav { display: flex; gap: 32px; }
.main-nav a { color: #D8D5CE; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.main-nav a:hover { color: var(--primary); }
.nav-cta { background: var(--primary); color: var(--ink); padding: 12px 22px; font-weight: 800; font-size: 13px; text-transform: uppercase; clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px); }
.menu-toggle { display: none; background: none; border: none; color: #fff; font-size: 24px; }

/* HERO */
.hero {
  display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 0;
  background: var(--ink); position: relative; overflow: hidden;
}
.hero-text-block { padding: 8vw 5vw; position: relative; z-index: 1; }
.hero-eyebrow { color: var(--primary); font-weight: 800; letter-spacing: 0.1em; font-size: 13px; margin-bottom: 18px; }
.hero h1 { color: #fff; font-size: clamp(38px, 5.5vw, 68px); line-height: 1.05; margin-bottom: 22px; }
.hero h1 span { color: var(--primary); }
.hero-desc { color: #B8B4AC; max-width: 420px; margin-bottom: 30px; font-size: 15px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-fill { background: var(--primary); color: var(--ink); padding: 15px 28px; font-weight: 800; font-size: 13px; text-transform: uppercase; clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px); }
.btn-line { border: 2px solid #fff; color: #fff; padding: 13px 26px; font-weight: 800; font-size: 13px; text-transform: uppercase; }
.hero-image-block { position: relative; height: 100%; min-height: 480px; clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%); }
.hero-img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.hero-stat {
  position: absolute; bottom: 30px; left: 40px; background: var(--primary); color: var(--ink);
  padding: 16px 22px; display: flex; flex-direction: column; z-index: 2;
}
.hero-stat strong { font-family: 'Archivo Black', sans-serif; font-size: 26px; line-height: 1; }
.hero-stat span { font-size: 10px; font-weight: 700; letter-spacing: 0.05em; }

/* MARQUEE */
.marquee { background: var(--primary); overflow: hidden; padding: 14px 0; }
.marquee-track { display: flex; gap: 24px; white-space: nowrap; animation: scroll-marquee 22s linear infinite; width: fit-content; }
.marquee-track span { font-weight: 800; font-size: 15px; color: var(--ink); text-transform: uppercase; }
@keyframes scroll-marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* APROPOS */
.apropos-section { display: grid; grid-template-columns: 120px 1fr; gap: 40px; padding: 8vw 6vw; max-width: 1200px; margin: 0 auto; align-items: start; }
.apropos-num { font-family: 'Archivo Black', sans-serif; font-size: 60px; color: var(--accent); opacity: 0.3; }
.apropos-content h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 20px; line-height: 1.2; }
.apropos-content h2 span { color: var(--primary-dark); }
.apropos-content p { color: var(--muted); max-width: 640px; font-size: 15px; }

/* SERVICES */
.services-section { background: var(--ink); padding: 8vw 6vw; }
.services-section h2 { color: #fff; text-align: center; margin-bottom: 50px; font-size: clamp(26px, 4vw, 36px); letter-spacing: 0.05em; }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; background: #2B2B2B; max-width: 1200px; margin: 0 auto; }
.service-block { background: var(--ink); padding: 40px 26px; }
.service-num { font-family: 'Archivo Black', sans-serif; color: var(--primary); font-size: 30px; }
.service-block h3 { color: #fff; font-size: 18px; margin: 14px 0 10px; }
.service-block p { color: #A8A49C; font-size: 13.5px; font-family: 'Archivo', sans-serif; text-transform: none; }

/* CHANTIERS */
.chantiers-section { padding: 8vw 6vw; max-width: 1240px; margin: 0 auto; }
.chantiers-section h2 { text-align: center; margin-bottom: 46px; font-size: clamp(26px, 4vw, 36px); }
.chantiers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.chantier-item { position: relative; aspect-ratio: 4/5; overflow: hidden; clip-path: polygon(0 0, 100% 0, 100% 92%, 92% 100%, 0 100%); }
.chantier-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.chantier-item:hover img { transform: scale(1.06); }
.chantier-item figcaption {
  position: absolute; bottom: 0; left: 0; right: 0; background: var(--primary); color: var(--ink);
  padding: 12px 16px; font-weight: 800; font-size: 13px; text-transform: uppercase;
}

/* QUOTE */
.quote-section { background: var(--accent); padding: 6vw; text-align: center; }
.quote-section blockquote { font-family: 'Archivo Black', sans-serif; color: #fff; font-size: clamp(22px, 3.4vw, 36px); max-width: 800px; margin: 0 auto 16px; text-transform: none; line-height: 1.3; }
.quote-section p { color: rgba(255,255,255,0.7); font-size: 13px; text-transform: uppercase; letter-spacing: 0.05em; }

/* CONTACT */
.contact-section { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 8vw 6vw; max-width: 1200px; margin: 0 auto; }
.contact-left h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 16px; line-height: 1.15; }
.contact-left p { color: var(--muted); margin-bottom: 30px; }
.contact-details { display: flex; flex-direction: column; gap: 14px; }
.contact-details span { display: block; font-weight: 800; font-size: 11px; letter-spacing: 0.06em; color: var(--primary-dark); margin-bottom: 2px; }
.contact-form { display: flex; flex-direction: column; gap: 12px; }
.contact-form input, .contact-form textarea {
  border: 2px solid var(--ink); padding: 14px; font-family: inherit; font-size: 14px; background: var(--white);
}
.checkbox-line { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; color: var(--muted); text-transform: none; font-weight: 400; }
.contact-form button {
  background: var(--ink); color: #fff; border: none; padding: 16px; font-weight: 800; font-size: 13px;
  text-transform: uppercase; cursor: pointer; letter-spacing: 0.04em;
}
.contact-form button:hover { background: var(--primary-dark); }
.form-message { font-size: 13px; color: var(--primary-dark); font-weight: 700; text-transform: none; }

/* FOOTER */
.site-footer { background: var(--ink); color: #B8B4AC; padding: 40px 6vw; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-logo { font-family: 'Archivo Black', sans-serif; color: #fff; font-size: 20px; }
.footer-logo span { color: var(--primary); }
.footer-links { display: flex; gap: 22px; }
.footer-links a { font-size: 12px; text-transform: uppercase; }
.footer-legal { display: flex; gap: 16px; align-items: center; font-size: 11px; }

@media (max-width: 900px) {
  .main-nav, .nav-cta { display: none; }
  .main-nav.nav-open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ink); padding: 20px 6vw; gap: 16px; z-index: 99;
  }
  .site-header { position: relative; }
  .menu-toggle { display: block; }
  .hero { grid-template-columns: 1fr; }
  .hero-image-block { clip-path: none; min-height: 320px; }
  .apropos-section { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .chantiers-grid { grid-template-columns: 1fr; }
  .contact-section { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; text-align: center; }
}