/* ==========================================================================
   Thème ytty : Habitat & Promotion
   Mobile-first. Polices : Cormorant Garamond (titres) + Jost (texte).
   ========================================================================== */

:root {
  --bg: #f5f3ef;
  --bg-white: #ffffff;
  --ink: #1f2937;
  --ink-deep: #111827;
  --muted: #566070;
  --line: #e4dfd5;
  --sand: #e8e4dc;
  --gold: #c9a96e;
  --gold-deep: #8a6d33;
  --radius: 4px;
  --radius-lg: 14px;
  --header-h: 72px;
  --font-title: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  --shadow: 0 18px 50px rgba(31, 41, 55, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-title); font-weight: 400; line-height: 1.1; }
.kpi-val, .stat-val, .sub-title, .section-title, .project-title, .home-hero-title, h1, h2, h3 { font-variant-numeric: lining-nums; font-feature-settings: 'lnum' 1; }
em { font-style: italic; }

:focus-visible { outline: 2px solid var(--gold-deep); outline-offset: 3px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 1000;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: var(--radius);
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 820px; }

/* ---------- Typo utilitaires ---------- */
.eyebrow {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 18px;
}
.section-title {
  font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 300; letter-spacing: -0.02em; line-height: 1.05;
}
.lead { font-size: 1.15rem; color: var(--muted); max-width: 540px; margin-bottom: 32px; }

/* ---------- Boutons ---------- */
.buttons { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-block; text-align: center;
  font-family: var(--font-body); font-size: 0.74rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  padding: 15px 24px; border-radius: var(--radius); border: 1px solid transparent;
  transition: transform .25s ease, opacity .25s ease, background .25s ease, color .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-deep); }
.btn-light { border-color: var(--ink); color: var(--ink); }
.btn-light:hover { background: var(--ink); color: #fff; }
.btn-white { background: #fff; color: var(--ink); }
.btn-block { width: 100%; }
button.btn { cursor: pointer; }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section-white { background: var(--bg-white); }
.section-dark { background: var(--ink); color: #fff; }
.section-dark .eyebrow { color: rgba(255, 255, 255, 0.6); }

.section-head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; margin-bottom: 44px; }
.section-body { font-size: 1.1rem; color: var(--muted); max-width: 580px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(245, 243, 239, 0.96);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); }
.header-logo { display: block; width: 112px; color: var(--ink); padding: 6px 0; }
.logo-svg { width: 100%; height: auto; display: block; }

.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0 10px; background: none; border: 0;
}
.nav-toggle span { display: block; height: 2px; background: var(--ink); transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.main-nav {
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--bg); border-bottom: 1px solid var(--line);
  padding: 8px 20px 24px; display: none; max-height: calc(100vh - var(--header-h)); overflow-y: auto;
}
.main-nav.is-open { display: block; }
.nav-list { display: flex; flex-direction: column; }
.nav-item { position: relative; border-bottom: 1px solid var(--line); }
.nav-link {
  display: block; padding: 16px 0; font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink);
}
.nav-link:hover { color: var(--gold-deep); }
.sub-toggle {
  position: absolute; top: 6px; right: 0; width: 44px; height: 44px; background: none; border: 0;
}
.sub-toggle::before {
  content: ''; display: block; width: 8px; height: 8px; margin: 0 auto;
  border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink);
  transform: rotate(45deg); transition: transform .25s;
}
.sub-toggle[aria-expanded="true"]::before { transform: rotate(-135deg); }
.sub-menu { display: none; padding: 0 0 14px 14px; }
.has-sub.is-open .sub-menu { display: block; }
.sub-menu a { display: block; padding: 10px 0; }
.sub-title { display: block; font-family: var(--font-title); font-size: 1.35rem; line-height: 1.2; }
.sub-meta { display: block; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.sub-all .sub-title { font-size: 1rem; font-family: var(--font-body); font-weight: 500; color: var(--gold-deep); }
.nav-cta { margin-top: 20px; width: 100%; }

/* ---------- Home : hero ---------- */
.home-hero { padding: 40px 0 72px; background: linear-gradient(135deg, #fff 0%, var(--bg) 50%, var(--sand) 100%); }
.home-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; align-items: center; }
.hero-logo-block { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px;
  margin-bottom: 32px; padding-bottom: 28px; border-bottom: 1px solid rgba(31, 41, 55, 0.12); }
.hero-logo { width: 240px; color: var(--ink); }
.hero-logo-tagline { font-family: var(--font-title); font-style: italic; font-size: 1rem; color: var(--muted); letter-spacing: 0.16em; }
.home-hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 300; letter-spacing: -0.03em; line-height: 1;
  margin-bottom: 24px;
}

.hero-projects { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
.hero-card {
  position: relative; display: block; overflow: hidden; height: 240px;
  border-radius: 24px; background: var(--ink); color: #fff;
  box-shadow: 0 14px 40px rgba(31, 41, 55, 0.16);
  transition: transform .35s ease, box-shadow .35s ease;
}
a.hero-card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px rgba(31, 41, 55, 0.26); }
.hero-card.featured { height: 300px; border-radius: 30px; }
.hero-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
a.hero-card:hover img { transform: scale(1.05); }
.hero-card::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(15, 23, 30, 0.92) 0%, rgba(15, 23, 30, 0.55) 45%, rgba(15, 23, 30, 0) 82%);
}
.hero-card-content { position: absolute; left: 0; right: 0; bottom: 0; padding: 20px 22px; z-index: 2; }
.hero-card-content small { display: block; font-size: 0.66rem; letter-spacing: 0.24em; text-transform: uppercase; color: rgba(255, 255, 255, 0.75); margin-bottom: 4px; }
.hero-card-content h2 { font-size: 1.7rem; font-weight: 300; line-height: 1.1; }
.hero-card.featured .hero-card-content h2 { font-size: 2.1rem; }
.hero-card-content p { font-family: var(--font-title); font-style: italic; font-size: 1.05rem; color: rgba(255, 255, 255, 0.9); }
.hero-card .hint { display: inline-block; margin-top: 8px; font-family: var(--font-title); font-style: italic; color: var(--gold); letter-spacing: 0.06em; }
.badge-new {
  position: absolute; top: 14px; left: 14px; z-index: 3;
  background: var(--gold); color: var(--ink); font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; padding: 6px 12px; border-radius: 20px;
}

/* ---------- Home : positionnement + signature ---------- */
.positioning-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; }
.cards-3 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
.card { background: #f8f7f4; border: 1px solid #ece8e0; border-radius: var(--radius-lg); padding: 28px; }
.card h3 { font-size: 1.6rem; margin-bottom: 12px; }
.card p { color: var(--muted); }

.signature { text-align: center; }
.signature-inner { max-width: 900px; }
.signature .section-title { margin-bottom: 28px; }
.signature-text { font-size: 1.15rem; color: rgba(255, 255, 255, 0.78); margin-bottom: 40px; }
.tags { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px 28px; margin-bottom: 40px;
  font-size: 0.75rem; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255, 255, 255, 0.55); }

/* ---------- Page projets : cartes ---------- */
.projects-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
.project-card {
  display: flex; flex-direction: column; background: #fff; border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: 0 14px 40px rgba(31, 41, 55, 0.08);
  transition: transform .3s ease, box-shadow .3s ease;
}
a.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.project-card-media { position: relative; aspect-ratio: 16 / 11; overflow: hidden; background: var(--sand); }
.project-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
a.project-card:hover .project-card-media img { transform: scale(1.04); }
.project-card-body { padding: 26px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.project-card-body small { font-size: 0.68rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--muted); }
.project-card-body h3, .project-card-title { font-size: 2rem; font-weight: 300; }
.project-card-city { font-family: var(--font-title); font-style: italic; font-size: 1.15rem; color: var(--muted); }
.project-card-body p { color: var(--muted); }
.project-card-facts { font-size: 0.8rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink) !important; }
.link-arrow { margin-top: auto; padding-top: 10px; font-size: 0.74rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-deep); }
.link-arrow::after { content: ' \2192'; }

/* ---------- Pagination et bandeau lien ---------- */
.pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 48px; }
.pagination a { min-width: 44px; padding: 10px 16px; text-align: center; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; font-size: 0.85rem; }
.pagination a:hover, .pagination a.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.link-band-inner { display: flex; flex-direction: column; align-items: flex-start; gap: 28px; }
@media (min-width: 768px) { .link-band-inner { flex-direction: row; align-items: center; justify-content: space-between; } }

/* ---------- Page projet : hero ---------- */
.project-hero { display: grid; grid-template-columns: minmax(0, 1fr); background: linear-gradient(135deg, #fff 0%, var(--bg) 50%, var(--sand) 100%); }
.project-hero-text { padding: 32px 20px 48px; display: flex; flex-direction: column; justify-content: center; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.78rem; color: var(--muted); margin-bottom: 28px; }
.breadcrumb a:hover { color: var(--ink); text-decoration: underline; }
.breadcrumb [aria-current] { color: var(--ink); }
.project-title { font-size: clamp(3.2rem, 9vw, 6rem); font-weight: 300; letter-spacing: -0.03em; line-height: 0.95; margin-bottom: 24px; }
.project-sub { font-size: 1.2rem; color: var(--muted); margin-bottom: 12px; }
.project-location { font-size: 0.74rem; font-weight: 500; letter-spacing: 0.24em; text-transform: uppercase; opacity: 0.6; margin-bottom: 32px; }
.kpi-strip { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 32px; background: #fff; }
.kpi { padding: 16px 18px; text-align: center; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.kpi:nth-child(2n) { border-right: 0; }
.kpi:nth-last-child(-n+2) { border-bottom: 0; }
.kpi-val { display: block; font-family: var(--font-title); font-size: 1.5rem; line-height: 1; white-space: nowrap; }
.kpi-lbl { display: block; margin-top: 6px; font-size: 0.62rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.project-hero-media { position: relative; min-height: 300px; overflow: hidden; order: -1; }
.project-hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.media-caption {
  position: absolute; right: 16px; bottom: 16px; font-size: 0.64rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: #fff; background: rgba(31, 41, 55, 0.55); padding: 6px 12px; border-radius: 2px; -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}

/* ---------- Bandeau chiffres ---------- */
.stats-strip { background: var(--ink); padding: 36px 0; }
.stats-inner { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 12px; }
.stat { text-align: center; }
.stat-val { display: block; font-family: var(--font-title); font-weight: 300; font-size: clamp(1.8rem, 5vw, 3rem); color: #fff; line-height: 1; }
.stat-lbl { display: block; margin-top: 8px; font-size: 0.62rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: rgba(255, 255, 255, 0.6); }

/* ---------- Photos / prestations ---------- */
.arch-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.arch-item, .interior-img { position: relative; overflow: hidden; border-radius: var(--radius); height: 260px; }
.arch-item img, .interior-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.interior-img:hover img, .arch-item:hover img { transform: scale(1.03); }
.photo-caption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 18px;
  background: linear-gradient(to top, rgba(31, 41, 55, 0.78), transparent);
  color: rgba(255, 255, 255, 0.92); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase;
}
.feat-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
.feat-card { background: #fff; border: 1px solid var(--line); border-top: 2px solid var(--ink); border-radius: var(--radius); padding: 26px; transition: transform .25s, box-shadow .25s; }
.feat-card:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(31, 41, 55, 0.08); }
.feat-card h3 { font-size: 1.5rem; margin-bottom: 10px; }
.feat-card p { font-size: 0.95rem; color: var(--muted); line-height: 1.65; }
.interiors { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; margin-top: 44px; }
.interior-img { height: 260px; }

/* ---------- Investisseurs ---------- */
.investor-inner { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; align-items: start; }
.investor-text { font-size: 1.1rem; color: rgba(255, 255, 255, 0.75); margin-top: 20px; }
.inv-list { margin-top: 28px; }
.inv-list li {
  display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.95rem; color: rgba(255, 255, 255, 0.85); line-height: 1.5;
}
.inv-list li::before { content: ''; flex-shrink: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); margin-top: 9px; }
.inv-card { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.12); border-top: 2px solid var(--gold); border-radius: var(--radius); padding: 28px; }
.inv-card h3 { font-size: 1.8rem; font-weight: 400; margin-bottom: 8px; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.badge { font-size: 0.64rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255, 255, 255, 0.8); border: 1px solid rgba(255, 255, 255, 0.28); padding: 7px 14px; border-radius: 2px; }
.inv-note { margin-top: 20px; font-size: 0.78rem; color: rgba(255, 255, 255, 0.6); line-height: 1.6; }

/* ---------- Contact + formulaire ---------- */
.contact-inner { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; align-items: start; }
.contact-title { margin-bottom: 20px; }
.contact-sub { font-size: 1.1rem; color: var(--muted); margin-bottom: 28px; }
.contact-items { display: flex; flex-direction: column; gap: 4px; }
.contact-item { padding: 15px 18px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); font-size: 0.95rem; font-weight: 400; }
.contact-item a:hover { text-decoration: underline; }
.legal { margin-top: 24px; font-size: 0.74rem; color: var(--muted); line-height: 1.6; }

.lead-form, .block-form { background: var(--ink); color: #fff; border-radius: var(--radius-lg); padding: 28px 22px; }
.lead-form-title { font-size: 1.9rem; font-weight: 300; margin-bottom: 6px; }
.lead-form-sub { font-size: 0.92rem; color: rgba(255, 255, 255, 0.7); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 14px; }
.form-field { display: flex; flex-direction: column; margin-bottom: 14px; }
.form-field label { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255, 255, 255, 0.78); margin-bottom: 6px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; font-family: var(--font-body); font-size: 1rem; font-weight: 300; color: var(--ink);
  padding: 12px 14px; border: 1px solid transparent; border-radius: var(--radius); background: #fff; outline: none;
}
.form-field textarea { resize: vertical; min-height: 96px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.35); }
.form-consent { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 20px; font-size: 0.8rem; line-height: 1.5; color: rgba(255, 255, 255, 0.78); }
.form-consent input { margin-top: 4px; flex-shrink: 0; width: 16px; height: 16px; accent-color: var(--gold); }
.lead-form .btn-dark { background: #fff; color: var(--ink); }
.lead-form .btn-dark:hover { background: var(--gold); }
.form-note { margin-top: 14px; text-align: center; font-size: 0.72rem; color: rgba(255, 255, 255, 0.55); }
.form-message-success, .form-message-error { display: none; margin-top: 18px; padding: 14px 16px; border-radius: var(--radius); font-size: 0.92rem; }
.form-message-success { background: rgba(120, 190, 140, 0.18); border: 1px solid rgba(120, 190, 140, 0.6); color: #e4f6ea; }
.form-message-error { background: rgba(230, 110, 100, 0.18); border: 1px solid rgba(230, 110, 100, 0.6); color: #ffe3df; }

/* ---------- Pages de texte ---------- */
.text-page { background: var(--bg-white); padding-top: 56px; }
.text-page .section-title { margin-bottom: 36px; }
.prose { font-size: 1rem; line-height: 1.8; color: #374151; }
.prose h2 { font-size: 1.9rem; margin: 40px 0 14px; color: var(--ink); }
.prose h3 { font-size: 1.4rem; margin: 28px 0 10px; color: var(--ink); }
.prose p, .prose ul, .prose ol { margin-bottom: 16px; }
.prose ul { list-style: disc; padding-left: 22px; }
.prose ol { padding-left: 22px; }
.prose a { text-decoration: underline; color: var(--gold-deep); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink-deep); color: rgba(255, 255, 255, 0.7); padding: 56px 0 28px; font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; }
.footer-logo { display: block; width: 150px; color: rgba(255, 255, 255, 0.85); margin-bottom: 16px; }
.footer-tagline { max-width: 340px; }
.footer-title { font-family: var(--font-body); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.24em; text-transform: uppercase; color: #fff; margin-bottom: 14px; }
.footer-col li { margin-bottom: 8px; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer .footer-grid { padding-bottom: 40px; }
.footer-bottom-wrap { border-top: 1px solid rgba(255, 255, 255, 0.12); }
.site-footer .footer-bottom { display: flex; flex-direction: column; gap: 12px; padding-top: 28px; font-size: 0.8rem; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 8px 22px; }

/* ---------- Bouton flottant ---------- */
.float-cta { position: fixed; right: 16px; bottom: 16px; z-index: 90; display: flex; align-items: center; gap: 10px;
  transition: opacity .3s ease, transform .3s ease; }
.float-cta.is-hidden { opacity: 0; transform: translateY(16px); pointer-events: none; }
.float-cta-btn, .float-cta-tel {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--gold); color: var(--ink); border: 1px solid rgba(255, 255, 255, 0.35); border-radius: 999px;
  box-shadow: 0 12px 34px rgba(17, 24, 39, 0.3); transition: transform .25s ease, background .25s ease;
}
.float-cta-btn { padding: 15px 24px; font-size: 0.74rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; }
.float-cta-btn::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: #1b2f55; box-shadow: 0 0 0 0 rgba(27, 47, 85, 0.6); animation: floatPulse 2.4s infinite; }
.float-cta-tel { width: 50px; height: 50px; background: #fff; color: var(--ink); }
.float-cta-tel svg { width: 20px; height: 20px; }
.float-cta-btn:hover { transform: translateY(-2px); background: #d6b97f; }
.float-cta-tel:hover { transform: translateY(-2px); }
@keyframes floatPulse { 70% { box-shadow: 0 0 0 10px rgba(27, 47, 85, 0); } 100% { box-shadow: 0 0 0 0 rgba(27, 47, 85, 0); } }
@media (min-width: 992px) { .float-cta { right: 28px; bottom: 28px; } }

/* ---------- Blocs communs (common.*) ---------- */
.block-title { margin-bottom: 1.5rem; }
.block-title-heading { margin: 0 0 .5rem; font-size: 2rem; }
.block-title-subtitle { color: var(--muted); margin: 0 0 1.5rem; }
.block-title[data-align="center"] { text-align: center; }
.block-title[data-align="right"] { text-align: right; }
.block-text { line-height: 1.7; }
.block-text p { margin-bottom: 1rem; }
.block-image { margin-bottom: 1.5rem; }
.block-image-media { width: 100%; height: auto; display: block; border-radius: var(--radius); }
.block-image-caption { font-size: .85rem; color: var(--muted); margin-top: .5rem; }
.block-form-wrap { max-width: 640px; }
.block-form { color: var(--ink); background: var(--bg-white); border: 1px solid var(--line); }
.block-form-field { margin-bottom: 1rem; }
.block-form-label { display: block; margin-bottom: .25rem; font-weight: 500; }
.block-form-input { width: 100%; padding: .6rem .8rem; border: 1px solid #cfc9bd; border-radius: var(--radius); font: inherit; background: #fff; }
.block-form-checkbox { margin-right: .5rem; accent-color: var(--ink); }
.block-form-submit { padding: .8rem 1.8rem; border: none; border-radius: var(--radius); background: var(--ink); color: #fff; cursor: pointer; font: inherit; letter-spacing: .1em; text-transform: uppercase; }

/* ---------- Animations d'apparition ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s cubic-bezier(.22, 1, .36, 1), transform .65s cubic-bezier(.22, 1, .36, 1); }
.js .reveal.vis { opacity: 1; transform: none; }
.d2 { transition-delay: .12s !important; }
.d3 { transition-delay: .24s !important; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ==========================================================================
   Tablette
   ========================================================================== */
@media (min-width: 640px) {
  .container { padding: 0 32px; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .interiors { grid-template-columns: 1fr 1fr; }
  .stats-inner { grid-template-columns: repeat(3, 1fr); }
  .kpi-strip { display: flex; width: fit-content; }
  .kpi { border-bottom: 0 !important; border-right: 1px solid var(--line) !important; padding: 16px 16px; }
  .kpi:last-child { border-right: 0 !important; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .lead-form, .block-form { padding: 36px; }
}

/* ==========================================================================
   Desktop
   ========================================================================== */
@media (min-width: 992px) {
  :root { --header-h: 84px; }
  .container { padding: 0 40px; }
  .section { padding: 104px 0; }

  .nav-toggle, .sub-toggle { display: none; }
  .header-logo { width: 124px; }
  .main-nav { position: static; display: flex; align-items: center; gap: 36px; padding: 0; border: 0; background: none; max-height: none; overflow: visible; }
  .nav-list { flex-direction: row; align-items: center; gap: 32px; }
  .nav-item { border: 0; }
  .nav-link { padding: 30px 0; font-size: 0.74rem; color: var(--muted); }
  .nav-link:hover, .has-sub:hover > .nav-link, .has-sub:focus-within > .nav-link { color: var(--ink); }
  .nav-cta { margin: 0; width: auto; padding: 13px 22px; }

  .sub-menu {
    display: block; position: absolute; top: 100%; left: -24px; min-width: 300px; padding: 10px;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s, transform .2s, visibility .2s;
  }
  .has-sub:hover .sub-menu, .has-sub:focus-within .sub-menu { opacity: 1; visibility: visible; transform: none; }
  .sub-menu a { padding: 12px 14px; border-radius: var(--radius); }
  .sub-menu a:hover { background: var(--bg); }
  .sub-all { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 6px; }

  .home-hero { padding: 72px 0 96px; min-height: min(calc(100vh - var(--header-h)), 820px); display: flex; align-items: center; }
  .home-hero-grid { grid-template-columns: 1fr 1fr; gap: 72px; }
  .hero-logo-block { align-items: flex-start; text-align: left; }
  .hero-logo { width: 270px; }
  .hero-projects { grid-template-columns: 1.4fr 1fr; grid-template-rows: 1fr 1fr; height: 560px; gap: 18px; }
  .hero-card, .hero-card.featured { height: auto; }
  .hero-card.featured { grid-row: span 2; border-radius: 36px; }
  .hero-card { border-radius: 28px; }
  .hero-card.featured .hero-card-content { padding: 28px 30px; }
  .hero-card .hint { opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s; }
  a.hero-card:hover .hint, .hero-card.featured .hint { opacity: 1; transform: none; }

  .positioning-grid { grid-template-columns: 0.8fr 1.7fr; gap: 70px; }
  .section-head { grid-template-columns: 0.8fr 1.2fr; gap: 60px; align-items: start; margin-bottom: 60px; }
  .section-body { padding-top: 10px; }
  .projects-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .project-card-body { padding: 30px; }

  .project-hero { grid-template-columns: 1fr 1fr; min-height: min(calc(100vh - var(--header-h)), 820px); }
  .project-hero-text { padding: 72px 56px 72px max(40px, calc((100vw - 1240px) / 2 + 40px)); }
  .project-hero-media { order: 0; min-height: 600px; }
  .stats-inner { grid-template-columns: repeat(6, 1fr); }
  .stats-inner:has(.stat:nth-child(4):last-child) { grid-template-columns: repeat(4, 1fr); }

  .arch-grid { grid-template-columns: 1.6fr 1fr; grid-template-rows: 1fr 1fr; height: 580px; }
  .arch-item { height: auto; }
  .arch-main { grid-row: 1 / 3; }
  .feat-grid { grid-template-columns: repeat(3, 1fr); }
  .interior-img { height: 340px; }

  .investor-inner { grid-template-columns: 1fr 1fr; gap: 80px; }
  .inv-card { padding: 36px; }
  .contact-inner { grid-template-columns: 1fr 1fr; gap: 80px; }

  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 60px; }
  .site-footer .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}