/*
Theme Name: Cauvin Ingenierie
Theme URI: https://cauvin-ingenierie.fr
Author: Cauvin Ingenierie
Description: Thème sur-mesure pour Cauvin Ingénierie, bureau d'études structure spécialisé dans l'ouverture de murs porteurs et de trémies d'escalier pour particuliers.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: cauvin-ingenierie
*/


  :root{
    --ink:#14212E;
    --ink-soft:#2A3A48;
    --blueprint:#2F6690;
    --blueprint-light:#8FB9D6;
    --blueprint-pale:#DCE8F0;
    --concrete:#98A7B1;
    --paper:#B8C3C9;
    --rust:#B24C32;
    --rust-dark:#8F3B27;
    --white:#FFFFFF;
    --line:#818D96;
    --font-display:'Space Grotesk', sans-serif;
    --font-body:'Inter', sans-serif;
    --font-mono:'IBM Plex Mono', monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    font-family:var(--font-body);
    color:var(--ink);
    background:var(--paper);
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
  .eyebrow{
    font-family:var(--font-mono);
    font-size:12px;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--blueprint);
  }
  .eyebrow.light{color:var(--blueprint-light);}
  h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:13px 24px;
    font-family:var(--font-mono);
    font-size:13px;
    letter-spacing:.04em;
    border-radius:2px;
    cursor:pointer;
    border:1px solid transparent;
    transition:transform .15s ease, background .15s ease, border-color .15s ease;
  }
  .btn:hover{transform:translateY(-1px);}
  .btn-primary{background:var(--rust);color:var(--white);}
  .btn-primary:hover{background:var(--rust-dark);}
  .btn-ghost{border-color:var(--blueprint-light);color:var(--white);}
  .btn-ghost:hover{background:rgba(255,255,255,.08);}
  .btn-outline{border-color:var(--ink);color:var(--ink);}
  .btn-outline:hover{background:var(--ink);color:var(--white);}

  /* HEADER */
  header{
    position:sticky;top:0;z-index:50;
    background:var(--ink);
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;}
  .logo{display:flex;flex-direction:column;align-items:flex-start;line-height:1;color:var(--white);}
  .logo-image img{height:52px;width:52px;display:block;flex:none;align-self:flex-start;object-fit:contain;}
  header .logo-image img{height:48px;width:48px;}
  .logo strong{font-family:var(--font-display);font-size:19px;letter-spacing:-.01em;}
  .logo span{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;color:var(--blueprint-light);margin-top:4px;}
  nav ul{display:flex;gap:34px;}
  nav a{
    color:rgba(255,255,255,.82);
    font-size:14px;font-weight:500;
    position:relative;padding:4px 0;
  }
  nav a:hover{color:var(--white);}
  .nav-cta{display:flex;align-items:center;gap:18px;}
  .phone-line{display:flex;flex-direction:column;text-align:right;color:var(--white);}
  .phone-line small{font-family:var(--font-mono);font-size:10px;color:var(--blueprint-light);letter-spacing:.1em;}
  .phone-line strong{font-family:var(--font-mono);font-size:14px;}
  .menu-toggle{display:none;background:none;border:0;color:var(--white);font-size:22px;cursor:pointer;}

  /* HERO */
  .hero{
    background:var(--ink);
    background-image:
      linear-gradient(rgba(143,185,214,.07) 1px, transparent 1px),
      linear-gradient(90deg, rgba(143,185,214,.07) 1px, transparent 1px);
    background-size:36px 36px;
    color:var(--white);
    padding:88px 0 100px;
    position:relative;
    overflow:hidden;
  }
  .hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
  .hero h1{font-size:46px;line-height:1.08;margin:18px 0 22px;max-width:560px;}
  .hero h1 em{font-style:normal;color:var(--rust);}
  .hero p.lead{font-size:16.5px;color:rgba(255,255,255,.78);max-width:480px;margin-bottom:34px;}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px;}
  .hero-trust{display:flex;gap:28px;flex-wrap:wrap;font-family:var(--font-mono);font-size:12px;color:var(--blueprint-light);}
  .hero-trust span{display:flex;align-items:center;gap:8px;}
  .hero-trust b{color:var(--white);}
  .hero-art{position:relative;}
  .hero-photo{
    width:100%;height:340px;object-fit:cover;display:block;
    border:1.5px solid var(--blueprint-light);
  }
  .hero-caption{
    display:grid;grid-template-columns:1fr 1fr 1fr;
    border:1px solid var(--blueprint-light);border-top:none;
    font-family:var(--font-mono);font-size:11px;
  }
  .hero-caption div{padding:12px 14px;border-right:1px solid rgba(143,185,214,.35);color:rgba(255,255,255,.7);}
  .hero-caption div:last-child{border-right:none;}
  .hero-caption b{display:block;color:var(--blueprint-light);font-size:10px;letter-spacing:.06em;margin-bottom:3px;}
  .dim-label{font-family:var(--font-mono);font-size:11px;fill:var(--blueprint-light);}
  .dim-label.strong{fill:var(--white);}

  /* TRUST STRIP */
  .trust-strip{background:var(--blueprint);color:var(--white);}
  .trust-strip .wrap{
    display:grid;grid-template-columns:repeat(4,1fr);
    padding:22px 32px;gap:20px;
  }
  .trust-strip .stat{border-left:1px solid rgba(255,255,255,.25);padding-left:18px;}
  .trust-strip .stat:first-child{border-left:none;padding-left:0;}
  .trust-strip .stat b{display:block;font-family:var(--font-display);font-size:24px;}
  .trust-strip .stat span{font-family:var(--font-mono);font-size:11.5px;color:var(--blueprint-pale);letter-spacing:.02em;}

  /* SECTION GENERIC */
  section{padding:96px 0;}
  .section-head{max-width:620px;margin-bottom:52px;}
  .section-head h2{font-size:32px;margin-top:14px;}
  .section-head p{color:var(--ink-soft);margin-top:14px;font-size:15.5px;}

  /* SERVICES */
  .services{background:var(--concrete);}
  .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .service-card{
    background:var(--paper);
    border:1px solid var(--line);
    padding:0;position:relative;
  }
  .service-card .card-top{padding:30px 26px 24px;}
  .service-tag{font-family:var(--font-mono);font-size:11px;color:var(--blueprint);letter-spacing:.08em;}
  .service-card h3{font-size:20px;margin:12px 0 12px;}
  .service-card p{font-size:14.5px;color:var(--ink-soft);}
  .cartouche{
    border-top:1px solid var(--line);
    display:grid;grid-template-columns:1fr 1fr;
    font-family:var(--font-mono);font-size:10.5px;
    color:var(--ink-soft);
  }
  .cartouche div{padding:9px 14px;border-right:1px solid var(--line);}
  .cartouche div:last-child{border-right:none;}
  .cartouche b{display:block;color:var(--ink);font-size:11px;}

  /* PROCESS */
  .process .wrap{position:relative;}
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:20px;}
  .steps::before{
    content:"";position:absolute;top:26px;left:6%;right:6%;height:1px;
    background:repeating-linear-gradient(90deg, var(--blueprint) 0 8px, transparent 8px 14px);
  }
  .step{padding:0 20px;position:relative;}
  .step-num{
    width:52px;height:52px;border-radius:50%;
    background:var(--ink);color:var(--white);
    display:flex;align-items:center;justify-content:center;
    font-family:var(--font-mono);font-size:15px;
    position:relative;z-index:2;margin-bottom:22px;
  }
  .step h3{font-size:16.5px;margin-bottom:10px;}
  .step p{font-size:14px;color:var(--ink-soft);}

  /* CHANTIERS GALLERY */
  .chantiers{background:var(--ink);}
  .chantiers .eyebrow, .chantiers .section-head h2{color:var(--white);}
  .chantiers .section-head p{color:rgba(255,255,255,.65);}
  .chantiers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .chantiers-grid figure{margin:0;border:1px solid rgba(143,185,214,.35);background:var(--paper);}
  .chantiers-grid img{width:100%;height:260px;object-fit:cover;display:block;}
  .chantiers-grid figcaption{
    font-family:var(--font-mono);font-size:11px;color:var(--ink-soft);
    padding:12px 14px;border-top:1px solid var(--line);line-height:1.4;
  }
  @media (max-width:900px){
    .chantiers-grid{grid-template-columns:1fr 1fr;}
    .chantiers-grid img{height:200px;}
  }
  @media (max-width:560px){
    .chantiers-grid{grid-template-columns:1fr;}
  }

  /* PROCESS VIDEO */
  .process-video{max-width:760px;margin:52px auto 0;}
  .process-video video{
    width:100%;display:block;
    border:1.5px solid var(--line);background:#000;
  }
  .video-caption{
    text-align:center;font-family:var(--font-mono);font-size:12px;
    color:var(--ink-soft);margin-top:14px;
  }

  /* WHY / STATS CARTOUCHE */
  .why{background:var(--ink);color:var(--white);}
  .why .wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
  .why h2{font-size:30px;margin:14px 0 18px;}
  .why p.lead{color:rgba(255,255,255,.72);font-size:15px;margin-bottom:28px;max-width:460px;}
  .why-list{display:flex;flex-direction:column;gap:14px;}
  .why-list li{display:flex;gap:12px;font-size:14.5px;color:rgba(255,255,255,.85);}
  .why-list li::before{content:"—";color:var(--rust);font-family:var(--font-mono);}
  .titleblock{
    border:1px solid rgba(143,185,214,.35);
  }
  .titleblock .tb-head{
    font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
    color:var(--blueprint-light);padding:14px 20px;border-bottom:1px solid rgba(143,185,214,.35);
  }
  .tb-grid{display:grid;grid-template-columns:1fr 1fr;}
  .tb-cell{padding:22px 20px;border-right:1px solid rgba(143,185,214,.35);border-bottom:1px solid rgba(143,185,214,.35);}
  .tb-cell:nth-child(2n){border-right:none;}
  .tb-cell b{display:block;font-family:var(--font-display);font-size:26px;color:var(--white);}
  .tb-cell span{font-family:var(--font-mono);font-size:11px;color:var(--blueprint-light);}

  /* TESTIMONIALS */
  .testimonials .wrap{}
  .testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .testi-card{background:var(--white);border:1px solid var(--line);padding:26px 24px;}
  .testi-card p.quote{font-size:14.5px;color:var(--ink-soft);margin:14px 0 18px;}
  .testi-card .who{font-family:var(--font-mono);font-size:11.5px;color:var(--blueprint);}
  .stars{font-size:13px;color:var(--rust);letter-spacing:2px;}

  /* CTA + CONTACT */
  .contact{background:var(--concrete);}
  .contact .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;}
  .contact h2{font-size:30px;margin:14px 0 16px;}
  .contact p.lead{color:var(--ink-soft);font-size:15px;margin-bottom:26px;max-width:420px;}
  .contact-info{display:flex;flex-direction:column;gap:16px;font-size:14.5px;}
  .contact-info div b{font-family:var(--font-mono);font-size:11px;color:var(--blueprint);display:block;letter-spacing:.06em;margin-bottom:4px;}
  form{background:var(--white);border:1px solid var(--line);padding:32px;}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
  .field{display:flex;flex-direction:column;gap:6px;}
  .field.full{grid-column:1/-1;}
  label{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:var(--ink-soft);text-transform:uppercase;}
  input,select,textarea{
    border:1px solid var(--line);background:var(--paper);
    padding:11px 12px;font-family:var(--font-body);font-size:14px;color:var(--ink);
  }
  input:focus,select:focus,textarea:focus{outline:2px solid var(--blueprint);outline-offset:1px;}
  textarea{resize:vertical;min-height:88px;}
  form .btn{width:100%;justify-content:center;margin-top:6px;}

  /* LEGAL PAGES CONTENT */
  .legal-content h2{font-family:var(--font-display);font-size:20px;margin:34px 0 12px;color:var(--ink);}
  .legal-content h2:first-child{margin-top:0;}
  .legal-content p{font-size:15px;color:var(--ink-soft);margin-bottom:14px;}
  .legal-content ul{padding-left:20px;margin-bottom:14px;}
  .legal-content li{font-size:15px;color:var(--ink-soft);list-style:disc;margin-bottom:6px;}
  .legal-content strong{color:var(--ink);}
  .legal-content a{color:var(--blueprint);text-decoration:underline;}

  /* FOOTER */
  footer{background:var(--ink);color:rgba(255,255,255,.65);padding:52px 0 26px;}
  footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
  footer h4{font-family:var(--font-mono);font-size:11px;color:var(--blueprint-light);letter-spacing:.08em;margin-bottom:14px;}
  footer ul li{margin-bottom:9px;font-size:13.5px;}
  footer ul li a:hover{color:var(--white);}
  .footer-bottom{
    max-width:1180px;margin:40px auto 0;padding:20px 32px 0;
    border-top:1px solid rgba(255,255,255,.1);
    display:flex;justify-content:space-between;
    font-family:var(--font-mono);font-size:11px;color:rgba(255,255,255,.4);
  }

  .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
  .reveal.in{opacity:1;transform:none;}
  @media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none;}}

  @media (max-width:900px){
    nav, .nav-cta .phone-line{display:none;}
    .menu-toggle{display:block;}
    .hero .wrap{grid-template-columns:1fr;}
    .hero-art{order:-1;}
    .service-grid, .steps, .testi-grid{grid-template-columns:1fr;gap:16px;}
    .steps::before{display:none;}
    .trust-strip .wrap{grid-template-columns:1fr 1fr;}
    .why .wrap, .contact .wrap{grid-template-columns:1fr;}
    footer .wrap{grid-template-columns:1fr 1fr;}
    .form-row{grid-template-columns:1fr;}
  }