:root {
  --orange: #FF5500;
  --orange-light: #fff0eb;
  --orange-mid: rgba(255,85,0,0.12);
  --mint: #00E5A0;
  --mint-light: #e6fff7;
  --mint-mid: rgba(0,229,160,0.12);
  --dark: #111111;
  --body: #f7f7f7;
  --white: #ffffff;
  --text: #1a1a1a;
  --text-muted: #666666;
  --border: #e8e8e8;
  --card: #ffffff;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; background: var(--body); color: var(--text); overflow-x: hidden; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 84px; padding: 0 52px;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--white);
  box-shadow: 0 1px 0 var(--border);
  transition: height .3s, box-shadow .3s;
}
nav.scrolled { height: 68px; box-shadow: 0 2px 20px rgba(0,0,0,.1); }
.nav-logo { display: flex; align-items: center; height: 100%; padding: 4px 0; }
.nav-logo img { height: 100%; max-height: 64px; width: auto; object-fit: contain; }
.nav-links { display: flex; gap: 4px; list-style: none; }
.nav-links a {
  color: var(--text-muted); text-decoration: none;
  font-size: .78rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
  padding: 8px 14px; border-radius: 4px; transition: all .2s;
}
.nav-links a:hover { color: var(--orange); background: var(--orange-light); }
.btn-phone {
  display: flex; align-items: center; gap: 8px;
  background: var(--orange); color: var(--white); text-decoration: none;
  font-size: .82rem; font-weight: 700; padding: 10px 22px; border-radius: 6px;
  transition: background .2s, transform .2s; white-space: nowrap;
}
.btn-phone:hover { background: #e04a00; transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; }

/* ── HERO ── */
#hero {
  min-height: 100vh; padding-top: 84px;
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--white); overflow: hidden;
}
.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 80px 60px 80px 80px; position: relative;
}
.hero-left::after {
  content: ''; position: absolute; right: 0; top: 10%; bottom: 10%;
  width: 1px; background: linear-gradient(to bottom, transparent, var(--border), transparent);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange-light); border: 1.5px solid rgba(255,85,0,.25);
  color: var(--orange); font-size: .68rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; padding: 6px 14px; border-radius: 100px;
  width: fit-content; margin-bottom: 28px; animation: fadeUp .7s ease both;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px; background: var(--orange);
  border-radius: 50%; animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.4; transform:scale(.7); } }
.hero-title {
  font-size: clamp(2.6rem, 5vw, 4.8rem); font-weight: 800;
  letter-spacing: -.03em; line-height: 1.05; margin-bottom: 24px;
  animation: fadeUp .7s .1s ease both;
}
.hero-title em { font-style: normal; color: var(--orange); }
.hero-sub {
  font-size: .95rem; font-weight: 400; color: var(--text-muted);
  line-height: 1.8; max-width: 460px; margin-bottom: 44px;
  animation: fadeUp .7s .2s ease both;
}
.hero-sub strong { color: var(--text); font-weight: 600; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; animation: fadeUp .7s .3s ease both; }
.btn-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange); color: var(--white); text-decoration: none;
  font-size: .88rem; font-weight: 700; letter-spacing: .03em;
  padding: 14px 28px; border-radius: 6px; border: none; cursor: pointer; transition: all .25s;
}
.btn-cta:hover { background: #e04a00; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(255,85,0,.3); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--text); text-decoration: none;
  font-size: .88rem; font-weight: 600; padding: 14px 28px; border-radius: 6px;
  border: 1.5px solid var(--border); transition: all .25s;
}
.btn-secondary:hover { border-color: var(--orange); color: var(--orange); }
.hero-right { position: relative; overflow: hidden; background: #0f0f0f; }
.hero-portrait {
  position: absolute; inset: 0;
  background: url('images/portrait.png') center top / cover no-repeat;
}
.hero-portrait-overlay {
  position: absolute; bottom: 0; left: 0; right: 0; height: 40%;
  background: linear-gradient(to top, #0f0f0f, transparent);
}
.hero-contact-float {
  position: absolute; bottom: 40px; left: 40px; right: 40px;
  display: flex; gap: 12px; flex-wrap: wrap;
  animation: fadeUp .7s .5s ease both;
}
.hcf-chip {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.1); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.15); border-radius: 8px;
  padding: 12px 18px; text-decoration: none; color: #fff;
  font-size: .82rem; font-weight: 600; transition: background .2s;
}
.hcf-chip:hover { background: rgba(255,255,255,.18); }
.hcf-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); flex-shrink: 0; }
.hero-scroll {
  display: flex; align-items: center; gap: 12px; margin-top: 48px;
  font-size: .68rem; letter-spacing: .15em; text-transform: uppercase;
  color: var(--text-muted); animation: fadeUp .7s .8s ease both;
}
.scroll-line { width: 40px; height: 1px; background: rgba(255,85,0,.3); position: relative; overflow: hidden; }
.scroll-line::after {
  content: ''; position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%; background: var(--orange); animation: scrollA 2s infinite;
}
@keyframes scrollA { 0% { left:-100%; } 100% { left:100%; } }
@keyframes fadeUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }

/* ── SERVICES BAND ── */
#services { background: var(--orange); display: flex; }
.svc-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; padding: 36px 20px; text-align: center;
  border-right: 1px solid rgba(255,255,255,.2);
  cursor: default; transition: background .25s; position: relative;
}
.svc-item:last-child { border-right: none; }
.svc-item::after {
  content: ''; position: absolute; bottom: 0; left: 20%; right: 20%;
  height: 2px; background: rgba(255,255,255,.5);
  transform: scaleX(0); transition: transform .3s;
}
.svc-item:hover { background: rgba(0,0,0,.1); }
.svc-item:hover::after { transform: scaleX(1); }
.svc-ico { font-size: 1.5rem; }
.svc-name { font-size: .76rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: #fff; }

/* ── PRODUIT ── */
#produit { padding: 120px 80px; background: var(--white); position: relative; overflow: hidden; }
#produit::before {
  content: ''; position: absolute; top: -200px; right: -200px; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,85,0,.06) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.produit-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.produit-imgs { display: flex; flex-direction: column; gap: 10px; }
.produit-img-main { border-radius: 10px; overflow: hidden; box-shadow: 0 24px 64px rgba(0,0,0,.12); }
.produit-img-main img { width: 100%; display: block; }
.produit-accent { height: 4px; background: linear-gradient(90deg, var(--orange), var(--mint)); border-radius: 2px; }
.section-label {
  font-size: .68rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 14px; display: flex; align-items: center; gap: 10px;
}
.section-label::before { content: ''; width: 28px; height: 1.5px; background: var(--orange); }
.produit-model { font-size: clamp(1.6rem, 3vw, 2.8rem); font-weight: 800; letter-spacing: -.03em; margin-bottom: 6px; }
.produit-sub { font-size: .95rem; font-weight: 300; color: var(--text-muted); font-style: italic; margin-bottom: 36px; }
.produit-feats { list-style: none; margin-bottom: 40px; }
.produit-feats li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: .88rem; color: var(--text-muted); line-height: 1.5;
  padding: 14px 0; border-bottom: 1px solid var(--border);
}
.produit-feats li:first-child { border-top: 1px solid var(--border); }
.feat-dot { width: 8px; height: 8px; min-width: 8px; border-radius: 50%; background: var(--orange); margin-top: 5px; }
.produit-ctas { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--text-muted); text-decoration: none;
  font-size: .78rem; font-weight: 500; padding: 11px 18px; border-radius: 6px;
  border: 1.5px solid var(--border); transition: all .25s;
}
.btn-ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn-devis {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--mint-light); border: 1.5px solid var(--mint);
  color: #00a070; font-size: .8rem; font-weight: 700; letter-spacing: .05em;
  padding: 11px 20px; border-radius: 6px; text-decoration: none; transition: background .2s, transform .2s;
}
.btn-devis:hover { background: rgba(0,229,160,.2); transform: translateY(-1px); }

/* ── REALISATIONS ── */
#realisations { padding: 100px 80px; background: var(--body); }
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800;
  letter-spacing: -.02em; line-height: 1.15; margin-bottom: 60px;
}
.real-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.real-card {
  border-radius: 10px; overflow: hidden; background: var(--card);
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
  transition: transform .3s, box-shadow .3s; position: relative;
  height: 420px;
}
.real-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(0,0,0,.12); }
.real-card img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.real-tag {
  position: absolute; bottom: 14px; left: 14px;
  background: rgba(255,255,255,.9); backdrop-filter: blur(8px);
  color: var(--orange); font-size: .65rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; padding: 5px 12px; border-radius: 100px;
}

/* ── AVIS ── */
#avis { padding: 100px 80px; background: var(--white); position: relative; }
#avis::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--mint));
}
.stars { color: var(--orange); font-size: .95rem; letter-spacing: 2px; margin-bottom: 6px; }
.avis-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 8px; }
.avis-card {
  background: var(--body); border-radius: 10px; border: 1.5px solid var(--border);
  padding: 28px 26px; transition: border-color .25s, transform .25s; position: relative;
}
.avis-card:hover { border-color: rgba(255,85,0,.3); transform: translateY(-4px); }
.avis-card::before {
  content: '"'; position: absolute; top: 18px; right: 22px;
  font-size: 4rem; font-weight: 800; color: rgba(255,85,0,.08);
  line-height: 1; font-family: Georgia, serif;
}
.avis-name { font-size: .88rem; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.avis-date { font-size: .7rem; color: var(--text-muted); margin-bottom: 12px; }
.avis-text { font-size: .84rem; line-height: 1.75; color: var(--text-muted); font-weight: 300; }
.avis-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.avis-tag {
  font-size: .62rem; font-weight: 600; letter-spacing: .07em;
  background: var(--orange-light); color: var(--orange); padding: 3px 10px; border-radius: 100px;
}

/* ── DEVIS BAND ── */
#devis {
  padding: 80px; text-align: center; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #e04a00 0%, var(--orange) 55%, #ff7733 100%);
}
#devis::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.devis-inner { position: relative; z-index: 1; }
.devis-kicker { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; color: rgba(255,255,255,.8); margin-bottom: 14px; }
.devis-title { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 800; color: #fff; letter-spacing: -.02em; margin-bottom: 36px; }
.btn-white {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; color: var(--orange); text-decoration: none;
  font-size: .9rem; font-weight: 700; letter-spacing: .03em;
  padding: 16px 36px; border-radius: 6px; transition: all .3s;
}
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 16px 48px rgba(0,0,0,.2); }

/* ── PARTENAIRE ── */
#partenaire { padding: 120px 80px; background: var(--body); position: relative; }
.partenaire-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: center; }
.partenaire-left { display: flex; flex-direction: column; gap: 24px; }
.partenaire-card {
  background: var(--white); border-radius: 10px; border: 1.5px solid var(--border);
  overflow: hidden; box-shadow: 0 4px 24px rgba(0,0,0,.05);
}
.partenaire-card-top {
  background: linear-gradient(135deg, #e04a00, var(--orange));
  padding: 18px 24px; font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: #fff;
}
.partenaire-card-body { padding: 24px; display: flex; align-items: center; gap: 14px; }
.mit-icon {
  width: 44px; height: 44px; background: var(--orange-light); border-radius: 8px;
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0;
}
.mit-main { font-size: .95rem; font-weight: 700; color: var(--text); }
.mit-sub { font-size: .7rem; color: var(--text-muted); margin-top: 2px; }
.badge-hp {
  background: linear-gradient(135deg, #e04a00, var(--orange)); color: #fff;
  font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: 12px 20px; border-radius: 6px; text-align: center;
  box-shadow: 0 8px 24px rgba(255,85,0,.3);
}
.partenaire-right p {
  font-size: .9rem; line-height: 1.9; color: var(--text-muted); font-weight: 300; margin-bottom: 32px;
}
.partenaire-right strong { color: var(--text); font-weight: 600; }
.partenaire-link {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--orange); text-decoration: none; font-size: .8rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  padding-bottom: 6px; border-bottom: 1.5px solid rgba(255,85,0,.3); transition: all .25s;
}
.partenaire-link:hover { border-bottom-color: var(--orange); gap: 16px; }

/* ── CONTACT ── */
#contact { padding: 120px 80px; background: var(--white); }
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; }
.contact-infos { display: flex; flex-direction: column; gap: 14px; }
.contact-block {
  display: flex; align-items: center; gap: 18px;
  background: var(--body); border: 1.5px solid var(--border); border-radius: 8px;
  padding: 20px 24px; text-decoration: none; color: var(--text); transition: all .25s;
}
.contact-block:hover { border-color: rgba(255,85,0,.4); transform: translateX(6px); background: var(--orange-light); }
.cb-icon {
  width: 42px; height: 42px; min-width: 42px; border-radius: 8px;
  background: var(--orange-light); display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.cb-label { font-size: .62rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); margin-bottom: 2px; }
.cb-value { font-size: .95rem; font-weight: 600; color: var(--text); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group label { font-size: .65rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); }
.form-group input,
.form-group select,
.form-group textarea {
  font-family: 'Poppins', sans-serif; font-size: .87rem;
  background: var(--body); border: 1.5px solid var(--border); color: var(--text);
  padding: 13px 16px; border-radius: 6px; outline: none; transition: border-color .25s; width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--orange); }
.form-group input::placeholder, .form-group textarea::placeholder { color: #bbb; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select {
  appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23aaa' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.form-success {
  display: none; text-align: center; padding: 28px;
  background: var(--mint-light); border: 1.5px solid var(--mint);
  border-radius: 8px; color: #00a070; font-weight: 600; font-size: .9rem;
}

/* ── FOOTER ── */
footer {
  background: var(--dark); padding: 44px 80px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px;
  border-top: 3px solid var(--orange);
}
.footer-logo img { height: 50px; width: auto; object-fit: contain; border-radius: 4px; }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { font-size: .75rem; color: rgba(255,255,255,.35); text-decoration: none; letter-spacing: .05em; transition: color .2s; }
.footer-links a:hover { color: rgba(255,255,255,.8); }
.footer-copy { font-size: .72rem; color: rgba(255,255,255,.25); }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s cubic-bezier(.23,1,.32,1), transform .8s cubic-bezier(.23,1,.32,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.rd1 { transition-delay: .1s; }
.rd2 { transition-delay: .2s; }
.rd3 { transition-delay: .3s; }
.rd4 { transition-delay: .4s; }

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 99;
  background: var(--white); flex-direction: column; align-items: center; justify-content: center; gap: 28px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.4rem; font-weight: 700; color: var(--text); text-decoration: none; transition: color .2s; }
.mobile-menu a:hover { color: var(--orange); }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  #hero { grid-template-columns: 1fr; }
  .hero-right { height: 60vw; min-height: 340px; }
  .hero-left { padding: 80px 40px; }
  .produit-layout, .partenaire-grid, .contact-layout { grid-template-columns: 1fr; gap: 50px; }
  #produit, #realisations, #avis, #partenaire, #contact, #devis, footer { padding-left: 40px; padding-right: 40px; }
  .avis-grid { grid-template-columns: 1fr 1fr; }
  .real-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links, .btn-phone { display: none; }
  .hamburger { display: flex; }
  .hero-left { padding: 60px 24px; }
  .hero-title { font-size: 2.4rem; }
  .hero-right { height: 75vw; }
  .hero-contact-float { bottom: 20px; left: 20px; right: 20px; }
  .hcf-chip { font-size: .72rem; padding: 10px 14px; }
  #produit, #realisations, #avis, #partenaire, #contact, #devis { padding: 64px 20px; }
  #devis { padding: 60px 20px; }
  footer { padding: 32px 20px; flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  #services { flex-wrap: wrap; }
  .svc-item { min-width: 50%; border-right: none; border-bottom: 1px solid rgba(255,255,255,.15); }
  .avis-grid { grid-template-columns: 1fr; }
  .real-grid { grid-template-columns: 1fr; }
  .produit-ctas { flex-direction: column; align-items: flex-start; }
  .partenaire-grid { gap: 36px; }
  .section-title { font-size: 1.8rem; }
  .footer-links { flex-wrap: wrap; gap: 14px; }
}