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

    :root {
      --red: #e02020;
      --red-dark: #c01818;
      --dark: #1a1a1a;
      --grey: #6b6b6b;
      --light-grey: #8a8a8a;
      --bg: #f4f4f5;
      --bg-alt: #ffffff;
      --card: #ffffff;
      --border: rgba(224,32,32,0.18);
      --line: #e3e3e5;
    }

    html { scroll-behavior: smooth; }
    body { background-color: var(--bg); color: var(--dark); font-family: 'Inter', sans-serif; overflow-x: hidden; }

    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image:
        repeating-linear-gradient(92deg, transparent, transparent 2px, rgba(0,0,0,0.012) 2px, rgba(0,0,0,0.012) 3px),
        radial-gradient(ellipse at 60% 0%, rgba(224,32,32,0.04) 0%, transparent 60%);
      pointer-events: none;
      z-index: 0;
    }

    .scan-line {
      position: fixed; top: -4px; left: 0; width: 100%; height: 3px;
      background: linear-gradient(90deg, transparent, var(--red), transparent);
      box-shadow: 0 0 18px 4px rgba(224,32,32,0.4);
      z-index: 999;
      animation: scan 2.2s cubic-bezier(.4,0,.6,1) forwards;
    }
    @keyframes scan {
      0%   { top: -4px; opacity: 1; }
      85%  { top: 100vh; opacity: 1; }
      100% { top: 100vh; opacity: 0; }
    }

    /* NAV */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 5%; height: 64px;
      background: rgba(255,255,255,0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--line);
    }
    .nav-logo { display: flex; align-items: center; }
    .nav-logo-img {
      width: 50px; height: 50px; min-width: 50px; min-height: 50px;
      max-width: 50px; max-height: 50px;
      object-fit: contain; display: block; flex-shrink: 0;
    }
    .nav-links { display: flex; gap: 1.8rem; list-style: none; align-items: center; }
    .nav-links a {
      font-family: 'Rajdhani', sans-serif; font-weight: 600; font-size: .88rem;
      letter-spacing: .1em; text-transform: uppercase;
      color: var(--grey); text-decoration: none; transition: color .2s;
    }
    .nav-links a:hover { color: var(--red); }

    .nav-toggle {
      display: none; flex-direction: column; justify-content: center; gap: 5px;
      width: 32px; height: 32px; background: none; border: none; cursor: pointer;
      padding: 0; z-index: 101;
    }
    .nav-toggle span { display: block; width: 100%; height: 2px; background: var(--dark); transition: transform .25s, opacity .2s; }
    .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.open span:nth-child(2) { opacity: 0; }
    .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* HERO */
    .hero {
      position: relative; min-height: 100vh;
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      text-align: center; padding: 80px 5% 60px; z-index: 1;
    }
    .hero-corners { position: absolute; inset: 20px; pointer-events: none; }
    .hero-corners::before, .hero-corners::after,
    .hero-corners > span::before, .hero-corners > span::after {
      content: ''; position: absolute; width: 28px; height: 28px;
      border-color: var(--red); border-style: solid; opacity: .5;
    }
    .hero-corners::before { top: 0; left: 0; border-width: 2px 0 0 2px; }
    .hero-corners::after  { top: 0; right: 0; border-width: 2px 2px 0 0; }
    .hero-corners > span::before { bottom: 0; left: 0; border-width: 0 0 2px 2px; }
    .hero-corners > span::after  { bottom: 0; right: 0; border-width: 0 2px 2px 0; }

    .hero-logo-svg {
      width: 750px; max-width: 88vw; height: auto; margin-bottom: 2.5rem;
      filter: drop-shadow(0 6px 24px rgba(224,32,32,0.22));
      animation: float 4s ease-in-out infinite;
    }
    @keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

    .hero-cta { display: inline-flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

    .btn {
      font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: .9rem;
      letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
      padding: .75rem 2rem; border-radius: 2px; transition: all .22s; cursor: pointer;
    }
    .btn-primary { background: var(--red); color: #fff; border: 2px solid var(--red); }
    .btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); box-shadow: 0 4px 20px rgba(224,32,32,0.35); }
    .btn-outline { background: transparent; color: var(--dark); border: 2px solid var(--line); }
    .btn-outline:hover { border-color: var(--red); color: var(--red); }

    .divider {
      width: 100%; height: 2px;
      background: linear-gradient(90deg, transparent, var(--red), transparent);
      opacity: .35; position: relative; z-index: 1;
    }

    section { position: relative; z-index: 1; padding: 80px 5%; max-width: 1200px; margin: 0 auto; }

    .section-label {
      font-family: 'Rajdhani', sans-serif; font-size: .72rem;
      letter-spacing: .35em; text-transform: uppercase; color: var(--red); margin-bottom: .8rem;
    }
    .section-title {
      font-family: 'Rajdhani', sans-serif; font-weight: 700;
      font-size: clamp(1.8rem, 4vw, 2.8rem); letter-spacing: .05em;
      text-transform: uppercase; color: var(--dark); margin-bottom: 2.5rem;
    }

    /* PORTFOLIO */
    .portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
    .portfolio-card {
      background: var(--card); border: 1px solid var(--line); border-bottom: 3px solid var(--grey);
      overflow: hidden; transition: all .25s ease;
    }
    .portfolio-card:hover { transform: translateY(-5px); border-bottom-color: var(--red); box-shadow: 0 8px 24px rgba(224,32,32,0.1); }
    .portfolio-img {
      width: 100%; height: 220px; background: #252525;
      display: flex; align-items: center; justify-content: center;
      color: var(--light-grey); font-size: .9rem; overflow: hidden;
    }
    .portfolio-img img { width: 100%; height: 100%; object-fit: cover; }
    .portfolio-info { padding: 1.5rem; }
    .portfolio-info h3 {
      font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 1.2rem;
      text-transform: uppercase; letter-spacing: .05em; margin-bottom: .5rem;
    }
    .portfolio-info p { font-size: .88rem; color: var(--grey); line-height: 1.5; }

    /* ============================================================
       CALCULATEUR MULTI-FICHIERS
    ============================================================ */
    .calc-container {
      background: var(--card);
      border: 1px solid var(--line);
      border-left: 4px solid var(--red);
      padding: 2.5rem;
      border-radius: 2px;
      margin-top: 1rem;
    }

    .drop-zone {
      border: 2px dashed var(--line);
      padding: 2.5rem 1.5rem;
      text-align: center;
      background: rgba(0,0,0,0.01);
      cursor: pointer;
      transition: all .2s ease;
      margin-bottom: 1.5rem;
    }
    .drop-zone:hover, .drop-zone.dragover { border-color: var(--red); background: rgba(224,32,32,0.02); }
    .drop-zone p { font-size: .95rem; color: var(--grey); }
    .drop-zone b { color: var(--red); }

    /* Liste des fichiers chargés */
    #files-list {
      display: none;
      flex-direction: column;
      gap: .7rem;
      margin-bottom: 1.5rem;
    }
    .file-row {
      display: flex;
      align-items: center;
      gap: 1rem;
      background: var(--bg);
      border: 1px solid var(--line);
      border-left: 3px solid var(--red);
      padding: .7rem 1rem;
    }
    .file-row-name {
      flex: 1;
      font-size: .85rem;
      color: var(--dark);
      font-family: 'Inter', sans-serif;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      cursor: pointer;
    }
    .file-row-name:hover { color: var(--red); }
    .file-row-vol {
      font-size: .82rem;
      color: var(--grey);
      white-space: nowrap;
      min-width: 80px;
      text-align: right;
    }
    .file-row-del {
      background: none;
      border: none;
      cursor: pointer;
      color: var(--light-grey);
      font-size: 1.1rem;
      padding: 0 .2rem;
      line-height: 1;
      transition: color .2s;
    }
    .file-row-del:hover { color: var(--red); }

    #canvas-container {
      width: 100%; height: 320px;
      background-color: #1a1a1a;
      margin-bottom: 1.5rem;
      border: 1px solid var(--line);
      border-radius: 2px;
      overflow: hidden;
      display: none;
      position: relative;
    }
    #canvas-loading {
      position: absolute; inset: 0;
      display: flex; align-items: center; justify-content: center;
      color: var(--light-grey);
      font-family: 'Rajdhani', sans-serif;
      letter-spacing: .15em; text-transform: uppercase; font-size: .85rem;
      pointer-events: none;
    }

    .options-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 1.5rem;
      margin-bottom: 1.5rem;
    }
    .qty-box label {
      display: block;
      font-family: 'Rajdhani', sans-serif; font-size: .85rem; font-weight: 700;
      letter-spacing: .1em; text-transform: uppercase; color: var(--dark); margin-bottom: .5rem;
    }
    .qty-box input, .qty-box select {
      width: 100%;
      padding: .6rem;
      border: 1px solid var(--line);
      background: var(--card);
      color: var(--dark);
      font-family: 'Inter', sans-serif; font-size: 1rem;
      outline: none; border-radius: 1px;
    }
    .qty-box input:focus, .qty-box select:focus { border-color: var(--red); }

    .calc-result {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
      gap: 1.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--line);
    }
    .result-box { background: var(--bg); padding: 1.2rem; border-radius: 1px; }
    .result-box label {
      display: block;
      font-family: 'Rajdhani', sans-serif; font-size: .75rem;
      letter-spacing: .1em; text-transform: uppercase; color: var(--grey); margin-bottom: .3rem;
    }
    .result-box span { font-size: 1.3rem; font-weight: 700; color: var(--dark); }
    .result-box span b { color: var(--red); font-size: 1.5rem; }

    .calc-note { font-size: .78rem; color: var(--light-grey); margin-top: 1rem; line-height: 1.6; }

    /* SERVICES */
    .services-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 1.5px; background: var(--line); border: 1px solid var(--line);
    }
    .service-card {
      background: var(--card); padding: 2.2rem 1.8rem;
      position: relative; overflow: hidden;
      transition: box-shadow .25s, transform .25s;
    }
    .service-card::before {
      content: ''; position: absolute; top: 0; left: 0;
      width: 3px; height: 0; background: var(--red); transition: height .3s ease;
    }
    .service-card:hover::before { height: 100%; }
    .service-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.06); transform: translateY(-3px); }
    .service-icon { font-size: 2rem; margin-bottom: 1rem; }
    .service-card h3 {
      font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 1.1rem;
      letter-spacing: .1em; text-transform: uppercase; color: var(--dark); margin-bottom: .7rem;
    }
    .service-card p { font-size: .88rem; line-height: 1.65; color: var(--grey); }

    /* PROCESS */
    .process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; margin-top: 1rem; }
    .step { display: flex; flex-direction: column; gap: .6rem; }
    .step-num { font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 2.8rem; color: rgba(224,32,32,0.15); line-height: 1; }
    .step h4 { font-family: 'Rajdhani', sans-serif; font-weight: 600; font-size: 1rem; letter-spacing: .1em; text-transform: uppercase; color: var(--dark); }
    .step p { font-size: .85rem; color: var(--grey); line-height: 1.6; }

    /* CONTACT */
    .contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
    .contact-info p { font-size: .9rem; color: var(--grey); line-height: 1.8; margin-bottom: 2rem; }
    .contact-detail { display: flex; flex-direction: column; gap: 1rem; }
    .contact-item { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem; background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--red); }
    .contact-item-icon { font-size: 1.1rem; }
    .contact-item-text label { display: block; font-family: 'Rajdhani', sans-serif; font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--light-grey); margin-bottom: .15rem; }
    .contact-item-text a, .contact-item-text span { font-size: .95rem; color: var(--dark); text-decoration: none; }
    .contact-item-text a:hover { color: var(--red); }

    .contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
    .contact-form input, .contact-form textarea {
      background: var(--card); border: 1px solid var(--line);
      border-bottom: 2px solid rgba(224,32,32,0.3);
      color: var(--dark); font-family: 'Inter', sans-serif; font-size: .88rem;
      padding: .85rem 1rem; outline: none; transition: border-color .2s;
      width: 100%; resize: vertical; border-radius: 1px;
    }
    .contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--light-grey); }
    .contact-form input:focus, .contact-form textarea:focus { border-bottom-color: var(--red); box-shadow: 0 2px 12px rgba(224,32,32,0.1); }

    .field-file { display: flex; flex-direction: column; gap: .4rem; }
    .field-file label { font-family: 'Rajdhani', sans-serif; font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--grey); }
    .field-file input[type="file"] { background: var(--card); border: 1px solid var(--line); border-bottom: 2px solid rgba(224,32,32,0.3); border-radius: 1px; padding: .7rem 1rem; font-size: .82rem; color: var(--grey); cursor: pointer; }
    .field-file input[type="file"]::file-selector-button { font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; background: var(--red); color: #fff; border: none; padding: .5rem 1rem; border-radius: 1px; margin-right: 1rem; cursor: pointer; transition: background .2s; }
    .field-file input[type="file"]::file-selector-button:hover { background: var(--red-dark); }

    /* FOOTER */
    footer {
      position: relative; z-index: 1;
      background: var(--bg-alt); border-top: 1px solid var(--line);
      padding: 2rem 5%;
      display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
    }
    .footer-logo { height: 28px; width: auto; }
    footer p { font-size: .78rem; color: var(--light-grey); }
    .admin-link { font-size: .72rem; color: var(--light-grey); text-decoration: none; }
    .admin-link:hover { color: var(--red); }

    @media (max-width: 700px) {
      .nav-toggle { display: flex; }
      .nav-links {
        position: absolute; top: 64px; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: rgba(255,255,255,0.98); backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--line);
        max-height: 0; overflow: hidden; opacity: 0;
        transition: max-height .3s ease, opacity .2s ease;
      }
      .nav-links.open { max-height: 420px; opacity: 1; }
      .nav-links li { width: 100%; }
      .nav-links a { display: block; padding: 1rem 5%; border-top: 1px solid var(--line); }
      .contact-wrapper { grid-template-columns: 1fr; gap: 2.5rem; }
      .hero-logo-svg { width: 90vw; }
      .calc-container { padding: 1.5rem 1.2rem; }
      section { padding: 60px 5%; }
      .options-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 420px) {
      .options-grid { grid-template-columns: 1fr; }
      .calc-result { grid-template-columns: 1fr 1fr; }
    }
    @media (prefers-reduced-motion: reduce) {
      .scan-line, .hero-logo-svg { animation: none; }
    }

/* ============================================================
   CONTENU SEO / TEXTES DE PAGE (ajouté)
============================================================ */
.intro-text {
  max-width: 820px;
  margin: 0 auto 3rem;
}
.intro-text p { font-size: .95rem; line-height: 1.85; color: var(--grey); margin-bottom: 1.1rem; }
.intro-text h2 {
  font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 1.3rem;
  letter-spacing: .05em; text-transform: uppercase; color: var(--dark);
  margin: 1.8rem 0 .8rem;
}
.breadcrumb {
  max-width: 1200px; margin: 0 auto; padding: 90px 5% 0;
  font-size: .78rem; color: var(--light-grey); font-family: 'Rajdhani', sans-serif;
  letter-spacing: .05em; text-transform: uppercase;
}
.breadcrumb a { color: var(--light-grey); text-decoration: none; }
.breadcrumb a:hover { color: var(--red); }
.page-hero {
  padding: 40px 5% 0; text-align: center; max-width: 900px; margin: 0 auto;
}
.page-hero .section-label { justify-content: center; display: block; }
.nav-links a.active { color: var(--red); }
.rgpd-note { font-size: .78rem; color: var(--light-grey); line-height: 1.6; margin-top: -.4rem; }
.rgpd-note a { color: var(--grey); }
.consent-line { display: flex; align-items: flex-start; gap: .6rem; font-size: .8rem; color: var(--grey); line-height: 1.5; }
.consent-line input { width: auto; margin-top: .2rem; }

/* ============================================================
   RÉALISATIONS (galerie filtrable)
============================================================ */
.filters { display: flex; flex-wrap: wrap; gap: .7rem; margin-bottom: 2.5rem; }
.filter-btn {
  font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: .82rem;
  letter-spacing: .12em; text-transform: uppercase; padding: .55rem 1.3rem;
  border: 2px solid var(--line); background: var(--card); color: var(--grey);
  border-radius: 2px; cursor: pointer; transition: all .2s;
}
.filter-btn:hover { border-color: var(--red); color: var(--red); }
.filter-btn.active { background: var(--red); border-color: var(--red); color: #fff; }

.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 2rem; }
.gallery-card {
  background: var(--card); border: 1px solid var(--line); border-bottom: 3px solid var(--grey);
  overflow: hidden; transition: all .25s ease; display: flex; flex-direction: column;
}
.gallery-card:hover { transform: translateY(-5px); border-bottom-color: var(--red); box-shadow: 0 8px 24px rgba(224,32,32,0.1); }
.gallery-img {
  width: 100%; aspect-ratio: 4 / 3; background: #252525;
  display: flex; align-items: center; justify-content: center;
  color: var(--light-grey); font-size: .85rem; overflow: hidden;
}
.gallery-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.gallery-info { padding: 1.4rem; flex: 1; display: flex; flex-direction: column; gap: .5rem; }
.gallery-tag {
  align-self: flex-start; font-family: 'Rajdhani', sans-serif; font-size: .68rem; font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase; color: var(--red);
  background: rgba(224,32,32,0.08); padding: .25rem .6rem; border-radius: 1px;
}
.gallery-info h3 { font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 1.1rem; text-transform: uppercase; letter-spacing: .03em; }
.gallery-info p { font-size: .86rem; color: var(--grey); line-height: 1.55; flex: 1; }
.gallery-meta {
  font-size: .76rem; color: var(--light-grey); font-family: 'Rajdhani', sans-serif;
  letter-spacing: .08em; text-transform: uppercase; border-top: 1px solid var(--line);
  padding-top: .6rem; margin-top: .3rem;
}
.empty-state, .loading-state, .error-state { text-align: center; padding: 4rem 1rem; color: var(--grey); font-size: .95rem; grid-column: 1 / -1; }
@media (max-width: 600px) {
  .filters { gap: .5rem; }
  .filter-btn { font-size: .75rem; padding: .5rem 1rem; }
}

/* ============================================================
   MENTIONS LÉGALES
============================================================ */
.legal-content { max-width: 820px; margin: 0 auto; }
.legal-content h2 {
  font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 1.2rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--dark);
  margin: 2.2rem 0 .8rem; padding-left: .8rem; border-left: 3px solid var(--red);
}
.legal-content p, .legal-content li { font-size: .94rem; line-height: 1.75; color: var(--grey); }
.legal-content p { margin-bottom: .9rem; }
.legal-content ul { padding-left: 1.4rem; margin-bottom: .9rem; }
.legal-content a.inline-link { color: var(--red); text-decoration: none; }
.legal-content a.inline-link:hover { text-decoration: underline; }
.notice-box {
  background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--red);
  padding: 1.2rem 1.5rem; margin: 1.5rem 0; font-size: .88rem; color: var(--grey); line-height: 1.7;
}