*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --or: #B8860B;
    --or-clair: #D4A017;
    --or-pale: #F5E6C8;
    --ardoise: #2C2E33;
    --ardoise-clair: #3E424A;
    --gris: #6B6F76;
    --creme: #FAF7F2;
    --blanc: #FFFFFF;
    --texte: #1A1C20;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Raleway', sans-serif;
    background: var(--creme);
    color: var(--texte);
    overflow-x: hidden;
  }

  /* NAV */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(44,46,51,0.97);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4rem;
    height: 70px;
    border-bottom: 1px solid rgba(184,134,11,0.3);
  }

  .nav-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--or-clair);
    letter-spacing: 0.05em;
    text-decoration: none;
    flex: 0 0 auto;
  }

  .nav-logo span {
    color: var(--blanc);
    font-style: italic;
  }

  .nav-logo img {
    height: 20px;
    width: auto;
    max-width: 80px;
  }

  .nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
  }

  .nav-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--or-clair); }

  .nav-cta {
    background: var(--or);
    color: var(--blanc) !important;
    padding: 0.55rem 1.4rem;
    border-radius: 2px;
    transition: background 0.2s !important;
  }

  .nav-cta:hover { background: var(--or-clair) !important; color: var(--blanc) !important; }

  /* HERO */
  #accueil {
    min-height: 100vh;
    background: var(--ardoise);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    background:
      repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 40px,
        rgba(184,134,11,0.04) 40px,
        rgba(184,134,11,0.04) 41px
      );
  }

  .hero-accent {
    position: absolute;
    top: 0; right: 0;
    width: 45%;
    height: 100%;
    background: linear-gradient(135deg, transparent 40%, rgba(184,134,11,0.08) 100%);
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
  }

  .hero-content {
    position: relative;
    z-index: 2;
    padding: 0 4rem;
    max-width: 800px;
    animation: fadeUp 1s ease both;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--or-clair);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .hero-eyebrow::before {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: var(--or-clair);
  }

  .hero-titre {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 6vw, 5.5rem);
    line-height: 1.05;
    color: var(--blanc);
    margin-bottom: 1.5rem;
  }

  .hero-titre em {
    color: var(--or-clair);
    font-style: italic;
  }

  .hero-sous-titre {
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
    max-width: 520px;
    margin-bottom: 3rem;
  }

  .hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .btn-primaire {
    background: var(--or);
    color: var(--blanc);
    padding: 0.9rem 2.2rem;
    font-family: 'Raleway', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    display: inline-block;
  }

  .btn-primaire:hover { background: var(--or-clair); transform: translateY(-1px); }

  .btn-secondaire {
    background: transparent;
    color: rgba(255,255,255,0.85);
    padding: 0.9rem 2.2rem;
    font-family: 'Raleway', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 2px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
    display: inline-block;
  }

  .btn-secondaire:hover { border-color: var(--or-clair); color: var(--or-clair); }

  .hero-stats {
    position: absolute;
    bottom: 3rem;
    right: 4rem;
    display: flex;
    gap: 3rem;
    z-index: 2;
    animation: fadeUp 1s 0.4s ease both;
  }

  .stat {
    text-align: center;
  }

  .stat-chiffre {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--or-clair);
    line-height: 1;
  }

  .stat-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-top: 0.4rem;
  }

  /* SECTIONS COMMUNES */
  section { padding: 7rem 4rem; }

  .section-eyebrow {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--or);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
  }

  .section-eyebrow::before {
    content: '';
    display: block;
    width: 30px;
    height: 1px;
    background: var(--or);
  }

  .section-titre {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 3.5vw, 3rem);
    color: var(--ardoise);
    margin-bottom: 1.5rem;
    line-height: 1.15;
  }

  .section-titre em { color: var(--or); font-style: italic; }

  /* SERVICES */
  #services { background: var(--blanc); }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-top: 3.5rem;
  }

  .service-card {
    background: var(--creme);
    border: 1px solid rgba(184,134,11,0.15);
    border-radius: 4px;
    padding: 2.5rem 2rem;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    position: relative;
    overflow: hidden;
  }

  .service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 0;
    background: var(--or);
    transition: height 0.3s;
  }

  .service-card:hover { transform: translateY(-4px); border-color: rgba(184,134,11,0.4); }
  .service-card:hover::before { height: 100%; }

  .service-icone {
    width: 52px;
    height: 52px;
    background: var(--ardoise);
    border-radius: 3px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .service-icone svg { width: 26px; height: 26px; fill: var(--or-clair); }

  .service-nom {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    color: var(--ardoise);
    margin-bottom: 0.75rem;
  }

  .service-desc {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--gris);
    line-height: 1.7;
  }

  /* À PROPOS */
  #apropos { background: var(--creme); }

  .apropos-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-top: 1rem;
  }

  .apropos-left {
    overflow: auto;
  }

  .apropos-texte {
    display: block;
  }

  .apropos-texte p {
    font-size: 1rem;
    font-weight: 300;
    color: #444;
    line-height: 1.9;
    margin-bottom: 1.2rem;
  }

  .apropos-texte strong {
    color: var(--ardoise);
    font-weight: 600;
  }

  .medaille-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    background: var(--ardoise);
    color: var(--or-clair);
    padding: 0.6rem 1.2rem;
    border-radius: 2px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    margin-top: 1.5rem;
  }

  .medaille-badge svg { width: 18px; height: 18px; fill: var(--or-clair); flex-shrink: 0; }

  .apropos-image-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    float: left;
    margin-right: 2rem;
    margin-bottom: 1rem;
  }

  .apropos-image {
    width: 240px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }

  .chantiers-liste {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .chantier-item {
    background: var(--blanc);
    border: 1px solid rgba(184,134,11,0.2);
    border-left: 4px solid var(--or);
    padding: 0;
    border-radius: 0 4px 4px 0;
    transition: transform 0.2s;
    display: flex;
    align-items: center;
    overflow: hidden;
  }

  .chantier-item:hover { transform: translateX(4px); }

  .chantier-image {
    width: 220px;
    height: 180px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid rgba(184,134,11,0.3);
    border-radius: 4px;
    margin: 1rem;
  }

  .chantier-content {
    padding: 1.5rem 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .chantier-nom {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    color: var(--ardoise);
    margin-bottom: 0.4rem;
  }

  .chantier-desc {
    font-size: 0.88rem;
    font-weight: 300;
    color: var(--gris);
    line-height: 1.6;
  }

  .chantier-tag {
    display: inline-block;
    margin-top: 0.7rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--or);
    border: 1px solid var(--or);
    padding: 0.2rem 0.6rem;
    border-radius: 2px;
  }

  /* RÉSERVATION */
  #reservation { background: var(--ardoise); }

  #reservation .section-titre { color: var(--blanc); }
  #reservation .section-eyebrow { color: var(--or-clair); }
  #reservation .section-eyebrow::before { background: var(--or-clair); }

  .reservation-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    margin-top: 3rem;
    align-items: start;
  }

  .reservation-info p {
    font-size: 1rem;
    font-weight: 300;
    color: rgba(255,255,255,0.65);
    line-height: 1.9;
    margin-bottom: 2rem;
  }

  .contact-direct {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: rgba(255,255,255,0.8);
    font-size: 0.95rem;
    font-weight: 400;
    text-decoration: none;
    transition: color 0.2s;
  }

  .contact-item:hover { color: var(--or-clair); }

  .contact-item svg {
    width: 18px; height: 18px;
    fill: var(--or);
    flex-shrink: 0;
  }

  .reservation-side {
    display: grid;
    gap: 1.5rem;
  }

  .reservation-box {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 6px;
    padding: 1.6rem;
  }

  .reservation-box-title {
    color: var(--blanc);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .reservation-box-list {
    list-style: none;
    display: grid;
    gap: 0.85rem;
    padding-left: 0;
    color: rgba(255,255,255,0.75);
    line-height: 1.8;
  }

  .reservation-box-list li::before {
    content: '•';
    color: var(--or);
    display: inline-block;
    width: 1rem;
  }

  .reservation-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
  }

  .reservation-actions .btn-primaire,
  .reservation-actions .btn-secondaire {
    flex: 1 1 45%;
    text-align: center;
    padding: 0.95rem 1rem;
  }

  .btn-primaire {
    background: var(--or);
    color: var(--blanc);
    border: 1px solid transparent;
    border-radius: 3px;
    display: inline-block;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: background 0.2s;
  }

  .btn-primaire:hover { background: var(--or-clair); }

  .btn-secondaire {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.9);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 3px;
    display: inline-block;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: background 0.2s, border-color 0.2s;
  }

  .btn-secondaire:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.3);
  }

  .form-note {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.3);
    text-align: center;
    margin-top: 0.75rem;
  }

  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
  }

  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }

  .form-group.full { grid-column: 1 / -1; }

  label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
  }

  input, select, textarea {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 2px;
    color: rgba(255,255,255,0.9);
    font-family: 'Raleway', sans-serif;
    font-size: 0.95rem;
    font-weight: 300;
    padding: 0.75rem 1rem;
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
  }

  input::placeholder, textarea::placeholder { color: rgba(255,255,255,0.25); }
  input:focus, select:focus, textarea:focus { border-color: var(--or); }

  select option { background: var(--ardoise); }

  textarea { resize: vertical; min-height: 110px; }

  .form-submit {
    margin-top: 1.5rem;
    width: 100%;
    background: var(--or);
    color: var(--blanc);
    padding: 1rem;
    font-family: 'Raleway', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: background 0.2s;
  }

  .form-submit:hover { background: var(--or-clair); }

  .form-note {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.3);
    text-align: center;
    margin-top: 0.75rem;
  }

  /* FOOTER */
  footer {
    background: #1A1C20;
    padding: 4rem 4rem 2.5rem;
    border-top: 1px solid rgba(184,134,11,0.2);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
  }

  .footer-brand-nom {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: var(--or-clair);
    margin-bottom: 0.3rem;
  }

  .footer-brand-tagline {
    font-size: 0.78rem;
    font-weight: 300;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
  }

  .footer-brand-desc {
    font-size: 0.9rem;
    font-weight: 300;
    color: rgba(255,255,255,0.5);
    line-height: 1.8;
    max-width: 320px;
  }

  .footer-titre-col {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--or);
    margin-bottom: 1.2rem;
  }

  .footer-liens {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
  }

  .footer-liens a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 300;
    transition: color 0.2s;
  }

  .footer-liens a:hover { color: var(--or-clair); }

  .footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    color: rgba(255,255,255,0.5);
    font-size: 0.88rem;
    font-weight: 300;
    margin-bottom: 0.8rem;
    text-decoration: none;
    transition: color 0.2s;
  }

  .footer-contact-item:hover { color: var(--or-clair); }

  .footer-contact-item svg { width: 15px; height: 15px; fill: var(--or); flex-shrink: 0; margin-top: 2px; }

  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .footer-copy {
    font-size: 0.78rem;
    font-weight: 300;
    color: rgba(255,255,255,0.25);
  }

  .footer-copy strong { color: rgba(255,255,255,0.4); font-weight: 500; }

  /* NOTIFICATION */
  .notif {
    display: none;
    position: fixed;
    bottom: 2rem; right: 2rem;
    background: var(--ardoise);
    color: var(--blanc);
    border: 1px solid var(--or);
    border-radius: 4px;
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
    z-index: 999;
    animation: slideIn 0.3s ease;
  }

  @keyframes slideIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* RESPONSIVE BASIC */
  @media (max-width: 900px) {
    nav { padding: 0 2rem; }
    .nav-links { gap: 1.5rem; }
    section { padding: 5rem 2rem; }
    .hero-content { padding: 0 2rem; }
    .hero-stats { right: 2rem; gap: 2rem; }
    .apropos-wrapper, .reservation-wrapper, .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
    .form-row { grid-template-columns: 1fr; }
    footer { padding: 3rem 2rem 2rem; }
  }

  @media (max-width: 600px) {
    .nav-links { display: none; }
    .hero-stats { position: static; padding: 3rem 2rem 0; }
    #accueil { flex-direction: column; align-items: flex-start; padding-top: 100px; }
  }