@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');
:root{
  --bg:#fbfdff;
  --muted:#f3f7fb;
  --text:#0f1720;
  --accent:#0a6ebd; /* primary brand blue */
  --accent-2:#39a2ff; /* lighter accent blue */
  --card-shadow: 0 18px 40px rgba(16,24,40,0.08);
  --glass: rgba(255,255,255,0.6);
  --transition-fast: 140ms;
  --transition-medium: 260ms;
  --card-elev: 0 24px 60px rgba(16,24,40,0.12);
}
*{box-sizing:border-box;min-width:0}
html,body{height:100%;overflow-x:hidden}
body{
  margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial;
  color:var(--text);background:linear-gradient(180deg,#fbfdff 0%, #eaf6ff 100%);
  -webkit-font-smoothing:antialiased;overflow-wrap:break-word;
}
.container{max-width:1100px;margin:0 auto;padding:24px;position:relative;z-index:2}
.header-inner{display:flex;align-items:center;justify-content:space-between}
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');
:root{
  --bg:#fbfdff;
  --muted:#f3f7fb;
  --text:#0f1720;
  --accent:#0a6ebd; /* primary brand blue */
  --accent-2:#39a2ff; /* lighter accent blue */
  --card-shadow: 0 18px 40px rgba(16,24,40,0.08);
  --glass: rgba(255,255,255,0.6);
}
*{box-sizing:border-box;min-width:0}
html,body{height:100%;overflow-x:hidden}
body{
  margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial;
  color:var(--text);background:linear-gradient(180deg,#fbfdff 0%, #eaf6ff 100%);-webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;
}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--text);align-items:center}
.logo .brand{font-weight:800;font-size:18px;letter-spacing:0.8px;text-transform:uppercase}
.brand-logo{height:auto;max-height:64px;width:auto;border-radius:0;display:block;object-fit:contain;box-shadow:none}
.contact-result{background:#f8fbff;border:1px solid #e6f0fb;padding:14px;border-radius:10px;margin-top:12px}
.contact-result h3{margin:0 0 8px;font-size:16px}
.contact-result p{margin:6px 0;color:#21303b}

/* Large contact display for contact.html */
.big-contact{display:flex;flex-direction:column;gap:10px;justify-content:center}
.big-contact .big-phone{font-size:26px;font-weight:700;margin:6px 0}
.big-contact .big-address{font-size:18px;font-weight:700;margin:6px 0;color:#263238}
.big-contact .big-phone a{color:var(--text);text-decoration:none}
.big-contact .hours{font-size:16px;color:#374151;margin-top:6px}
.big-contact .email{font-size:15px;color:#374151}

@media (max-width:900px){
  .big-contact .big-phone{font-size:22px}
}
.menu-toggle{display:none;background:transparent;border:0;font-size:22px;line-height:1;color:var(--text);cursor:pointer}
.menu-toggle{width:52px;height:44px;padding:6px;border-radius:10px;background:transparent}
.menu-toggle .burger{display:inline-block;width:28px;height:18px;position:relative}
.menu-toggle .burger i{position:absolute;left:0;right:0;height:2px;background:var(--text);display:block;border-radius:2px;transition:transform .28s,var(--transition-fast) ease,opacity .18s}
.menu-toggle .burger i:nth-child(1){top:0}
.menu-toggle .burger i:nth-child(2){top:8px}
.menu-toggle .burger i:nth-child(3){bottom:0}

/* when nav open, animate burger to X */
body.nav-open .menu-toggle .burger i:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.nav-open .menu-toggle .burger i:nth-child(2){opacity:0;transform:scaleX(0)}
body.nav-open .menu-toggle .burger i:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.nav a{margin-left:18px;color:var(--text);text-decoration:none;opacity:0.9;padding:8px 12px;border-radius:999px;transition:all 180ms;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px;display:inline-block}
.nav a:hover, .nav a:focus{color:var(--text);font-weight:800;background:transparent;transform:translateY(-2px)}
.site-header{position:sticky;top:0;background:var(--glass);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid rgba(12,20,30,0.04);z-index:40}
.hero{padding:84px 0;background:linear-gradient(135deg, rgba(10,110,189,0.08) 0%, rgba(10,110,189,0.03) 100%)}
.hero-inner{display:grid;grid-template-columns:1fr 360px;gap:32px;align-items:start}
.hero-content h1{font-size:40px;line-height:1.03;margin:0 0 12px;font-weight:800}
.lead{color:#334155;margin:0 0 20px;font-size:18px}
.btn{display:inline-block;padding:12px 20px;border-radius:12px;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;text-decoration:none;font-weight:700;box-shadow:0 16px 40px rgba(10,110,189,0.12)}
.btn-ghost{background:transparent;color:var(--accent);border:1px solid rgba(10,110,189,0.12);padding:10px 14px;border-radius:10px}
.hero-card{background:linear-gradient(180deg,#ffffff, #fbfeff);border-radius:16px;padding:18px;box-shadow:var(--card-shadow)}
.card-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid rgba(12,20,30,0.04)}
.card-row strong{flex:0 0 140px;font-weight:700}
.card-row span{flex:1;text-align:left;word-break:break-word}

/* Address block: force line breaks and tighter spacing for 3-line postal layout */
.card-row span.address-block, p .address-block{display:inline-block;text-align:left;line-height:1.05}
.card-row span.address-block br, p .address-block br{content:""}
.address-block{white-space:pre-line}
.section{padding:56px 0}
.light{background:var(--muted)}
.section-title{font-size:22px;margin:0 0 18px;letter-spacing:0.2px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border-radius:14px;padding:20px;box-shadow:var(--card-shadow)}
.certifs{display:flex;gap:12px;align-items:center}
.badge{background:#fff;padding:8px 12px;border-radius:999px;border:1px solid #eef4fb;color:var(--accent);font-weight:600}
.contact-grid{display:grid;grid-template-columns:480px 1fr;gap:28px}
.contact-card{background:linear-gradient(180deg,#ffffff,#fbfeff);padding:22px;border-radius:14px;box-shadow:var(--card-shadow)}
.contact-form{display:flex;flex-direction:column;gap:12px}
.contact-form label{display:flex;flex-direction:column;font-size:14px;color:#374151}
.contact-form input,.contact-form textarea{padding:12px;border-radius:10px;border:1px solid rgba(12,20,30,0.06)}
.form-row{display:flex;gap:10px}
.site-footer{border-top:1px solid rgba(12,20,30,0.04);padding:24px 0;background:transparent}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:12px}
.link{color:var(--accent);text-decoration:none}

/* Animations */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms cubic-bezier(.2,.9,.2,1),transform 520ms}
.reveal.is-visible{opacity:1;transform:none}

@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .header-inner{padding:12px 0}
  .menu-toggle{display:flex;align-items:center;justify-content:center}
  .nav{position:absolute;top:64px;right:18px;background:var(--bg);padding:12px;border-radius:10px;box-shadow:var(--card-shadow);display:none;flex-direction:column;min-width:180px;z-index:60}
  .nav a{margin:8px 0 0 0}
  body.nav-open .nav{display:flex}
  body.nav-open{overflow:hidden}
}

/* Photos page */
.photos-intro{margin:8px 0 20px}
.photo-form{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.photo-form input[type="url"],.photo-form input[type="text"]{flex:1;min-width:180px;padding:10px;border-radius:8px;border:1px solid #e6eef8}
.photo-form button{padding:10px 14px;border-radius:8px;border:0;background:var(--accent);color:#fff;font-weight:600}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.photo-card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:var(--card-shadow);display:flex;flex-direction:column}
.photo-card img{width:100%;height:180px;object-fit:cover}
.photo-card .meta{padding:10px;font-size:14px;color:#374151;display:flex;justify-content:space-between;align-items:center}
.photo-card .meta .desc{flex:1;margin-right:8px}
.photo-card .meta button{background:transparent;border:0;color:#c02424;cursor:pointer}

@media (max-width:900px){
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:500px){
  .gallery{grid-template-columns:1fr}
  .hero-inner{padding:0}
}

/* Professional polish: subtle hover & focus animations across the site */
:root{
  --transition-fast: 140ms;
  --transition-medium: 260ms;
  --card-elev: 0 24px 60px rgba(16,24,40,0.12);
}

/* Buttons */
.btn, .btn-ghost{transition:transform var(--transition-medium) cubic-bezier(.2,.9,.2,1),box-shadow var(--transition-fast),background-color var(--transition-fast)}
.btn:hover{transform:translateY(-6px) scale(1.02);box-shadow:0 28px 60px rgba(10,110,189,0.12)}
.btn:active{transform:translateY(-1px) scale(1.01)}
.btn-ghost{border-color:rgba(10,110,189,0.12)}
.btn-ghost:hover{background:rgba(10,110,189,0.06);color:var(--accent);border-color:rgba(10,110,189,0.18)}

/* Prevent phone number inside buttons from breaking onto a new line */
.phone-number{white-space:nowrap;display:inline-block}

/* Navigation links */
.nav a{transition:color var(--transition-fast),transform var(--transition-fast);display:inline-block}
.nav a:hover, .nav a:focus{transform:translateY(-3px);color:var(--accent)}

/* Cards and hero */
.card, .hero-card, .contact-card, .photo-card{transition:transform var(--transition-medium),box-shadow var(--transition-fast)}
.card:hover, .hero-card:hover, .contact-card:hover, .photo-card:hover{transform:translateY(-10px);box-shadow:var(--card-elev)}

/* Photo zoom */
.photo-card img{transition:transform 420ms cubic-bezier(.2,.9,.2,1)}
.photo-card:hover img{transform:scale(1.08)}

/* Removed small brand mark — logo shows in full */

/* Emphasize hero CTA area */
.hero-cta{display:flex;gap:12px;align-items:center;margin-top:18px}
.hero-cta .btn{font-size:16px;padding:14px 20px}
.hero-cta .btn-ghost{padding:12px 16px}

/* Logo */
.logo, .logo .brand{transition:transform var(--transition-fast),color var(--transition-fast)}
.brand-logo{transition:transform var(--transition-fast),box-shadow var(--transition-fast)}
.logo:hover .brand-logo{transform:scale(1.06);box-shadow:0 8px 28px rgba(16,24,40,0.08)}

/* Focus states for accessibility */
.btn:focus,.nav a:focus,.photo-card button:focus{outline:3px solid rgba(10,110,189,0.12);outline-offset:3px}

/* Make the contact info more prominent and centered on larger screens */
.big-contact{align-items:flex-start}
@media (min-width:1100px){
  .contact-grid{grid-template-columns:480px 1fr}
  .big-contact{padding:28px 32px}
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion:reduce){
  .btn, .nav a, .card, .photo-card, .brand-logo{transition:none!important}
  .photo-card img{transition:none!important}
}

/* Map card styling */
.map-wrap{border-radius:8px;overflow:hidden}
.map-card iframe{display:block;width:100%;height:300px;border:0}

/* Make images fluid and improve responsive typography/layout */
img, picture, video{max-width:100%;height:auto;display:block}
html{font-size:clamp(14px,1.2vw,16px)}
.container{padding:16px}

/* Watermark logo (filigrane) */
body::after{
  content: "ATHERMICS";
  position:fixed;
  left:50%;
  top:calc(30% + 22vmin);
  transform:translateX(-50%);
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  font-weight:800;
  color:#0f1720;
  font-size:3.6vmin;
  letter-spacing:2px;
  opacity:0.04;
  white-space:nowrap;
  pointer-events:none;
  z-index:0;
  text-align:center;
  text-transform:uppercase;
}
body::before{
  content: "";
  position:fixed;
  inset:0;
  background-image: url('../images/LOGO ATHERMICS.jpg');
  background-repeat: no-repeat;
  background-position: center 30%;
  background-size: 40vmin;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

/* Hero responsive tweaks */
.hero-content h1{font-size:clamp(24px,4.4vw,40px)}
.lead{font-size:clamp(14px,1.2vw,18px)}

/* Header spacing on small screens */
@media (max-width:900px){
  .header-inner{padding:12px}
  .brand-logo{max-height:48px}
  .logo .brand{font-size:16px}
}

/* Navigation full-width on mobile for better tap targets */
@media (max-width:700px){
  .nav{right:12px;left:12px;top:64px;padding:14px;min-width:unset;border-radius:12px}
  .nav a{padding:12px 14px;font-size:16px}
}

/* Stacking grids for small screens */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}

@media (max-width:600px){
  .photo-card img{height:auto}
  .gallery{grid-template-columns:1fr}
  .news-thumb{height:auto}
  .news-grid{grid-template-columns:1fr}
  .container{padding:12px}
}

/* Improve clickable areas for forms and buttons on touch devices */
@media (hover:none){
  .nav a{transform:none}
  .btn{padding:14px 18px}
}

/* small adjustments to footer on mobile */
@media (max-width:700px){
  .footer-inner{flex-direction:column;align-items:flex-start;gap:8px}
}

/* Ensure header logo remains visible above watermark */
.logo, .brand-logo{position:relative;z-index:50}

/* Cookie banner & modal (modernized) */
.cookie-banner{position:fixed;left:24px;right:24px;bottom:24px;background:linear-gradient(180deg,rgba(255,255,255,0.98),#f8fbff);box-shadow:0 20px 60px rgba(2,6,23,0.12);border-radius:14px;padding:14px;border:1px solid rgba(10,110,189,0.06);z-index:1400;display:none}
.cookie-banner[aria-hidden="false"]{display:block}
.cookie-inner{display:flex;align-items:center;gap:18px}
.cookie-text{flex:1}
.cookie-text strong{display:block;font-size:16px;margin-bottom:6px}
.cookie-text p{margin:0;color:#475569}
.cookie-actions{display:flex;gap:10px;align-items:center}
.cookie-actions .btn{padding:10px 14px;border-radius:10px;font-size:14px}
.cookie-actions .btn-ghost{background:transparent;border:1px solid rgba(10,110,189,0.08)}
.cookie-actions .btn[aria-pressed="true"]{box-shadow:0 10px 30px rgba(10,110,189,0.08)}

.cookie-modal{position:fixed;inset:0;background:linear-gradient(rgba(6,18,36,0.45),rgba(6,18,36,0.45));display:none;align-items:center;justify-content:center;z-index:1500;padding:24px}
.cookie-modal[aria-hidden="false"]{display:flex}
.cookie-modal-inner{background:linear-gradient(180deg,#ffffff,#f7fbff);padding:22px;border-radius:14px;max-width:640px;width:100%;box-shadow:0 30px 80px rgba(2,6,23,0.25);border:1px solid rgba(10,110,189,0.06)}
.cookie-modal-inner h2{margin:0 0 8px;font-size:20px}
.cookie-modal-inner p{margin:0 0 14px;color:#475569}
.cookie-modal .prefs{display:flex;flex-direction:column;gap:12px}
.cookie-modal label{display:flex;align-items:center;gap:12px;padding:10px;border-radius:10px;border:1px solid rgba(12,20,30,0.04);background:#fff}
.cookie-modal input[type="checkbox"]{width:18px;height:18px}
.cookie-modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}
.cookie-modal .actions .btn{padding:10px 14px}

/* Ajustements pour le texte des Préférences (cookie modal) */
.cookie-modal-inner{font-size:15px}
.cookie-modal-inner h2{font-size:18px}
.cookie-modal-inner p,.cookie-modal-inner label{font-size:15px;line-height:1.35}
.cookie-modal-inner label{display:flex;align-items:center;gap:8px}

.cookie-manage{position:fixed;right:18px;bottom:18px;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;border:0;width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;z-index:1600;box-shadow:0 10px 30px rgba(10,110,189,0.12);font-weight:700}
.cookie-manage:focus{outline:3px solid rgba(10,110,189,0.12);outline-offset:4px}

@media (max-width:700px){
  .cookie-inner{flex-direction:column;align-items:flex-start}
  .cookie-actions{width:100%;justify-content:flex-end}
  .cookie-banner{left:12px;right:12px}
  .cookie-modal-inner{padding:16px}
}

/* Mini certifications on homepage */
.mini-certifs{padding:18px 0}
.certifs.compact{display:flex;gap:10px;align-items:center}
.certifs.compact{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.cert-item{display:flex;align-items:center;gap:8px;padding:8px 10px;background:#fff;border-radius:8px;border:1px solid #eef4fb}
.cert-img{height:34px;width:auto;display:block}

/* Responsive: on small screens stack certifications and increase size */
@media (max-width:700px){
  .certifs.compact{flex-direction:column;align-items:flex-start}
  .cert-item{padding:12px 14px;font-size:1.05rem}
  .cert-img{height:48px}
}
.cert-item span{font-weight:700;color:var(--accent)}
.certifs.compact .badge{padding:8px 10px;border-radius:8px;font-weight:700;background:#fff;border:1px solid #eef4fb}
.mini-certifs .muted{margin-top:8px;color:#475569}

/* Actualités */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.news-item{background:#fff;border-radius:10px;overflow:hidden;box-shadow:var(--card-shadow);cursor:pointer;display:flex;flex-direction:column}
.news-item:focus{outline:3px solid rgba(10,110,189,0.12);outline-offset:3px}
.news-thumb{width:100%;height:180px;object-fit:cover;display:block}
.news-meta{padding:14px 16px;flex:1;display:flex;flex-direction:column}
.news-meta h3{margin:0 0 8px;font-size:18px}
.news-meta time{font-size:13px;color:#6b7280;margin-bottom:8px}
.news-meta .excerpt{color:#374151;margin-top:auto}
.news-gallery{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.news-gallery img{height:120px;object-fit:cover;border-radius:8px}

/* Modal */
.news-modal{position:fixed;inset:0;background:rgba(10,20,30,0.6);display:flex;align-items:center;justify-content:center;padding:24px;z-index:1200;opacity:0;pointer-events:none;transition:opacity 220ms}
.news-modal.open{opacity:1;pointer-events:auto}
.news-modal-inner{background:#fff;border-radius:12px;max-width:900px;/* ensure inner fits within viewport */
  width: min(900px, calc(100% - 48px));max-height:90vh;overflow:auto;position:relative;padding:20px;box-shadow:0 30px 60px rgba(2,6,23,0.45)}
.news-modal-close{position:absolute;right:12px;top:12px;border:0;background:transparent;font-size:20px;cursor:pointer}
.news-modal-content img{max-width:100%;height:auto;display:block;margin:10px 0;border-radius:8px}

/* Ensure gallery images wrap and do not force horizontal scroll inside modal */
.news-modal-content .news-gallery{display:flex;flex-wrap:wrap;gap:8px}
.news-modal-content .news-gallery img{flex:1 1 30%;min-width:140px;max-width:100%;height:auto}
.news-modal-content h2{margin-top:0}

@media (max-width:900px){
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-thumb{height:140px}
}
@media (max-width:600px){
  .news-grid{grid-template-columns:1fr}
  .news-thumb{height:180px}
}