/* ═══════════════════════════════════════════════════════════
   AtlasTrax — Stylesheet
   Couleurs inspirées du logo : bleu marine (Atlas) + orange (Trax)
═══════════════════════════════════════════════════════════ */

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

:root{
  /* Couleurs logo */
  --navy:#0e3b66;
  --navy-deep:#08294a;
  --navy-mid:#1a4d80;
  --navy-light:#2a6aa8;
  --orange:#e87722;
  --orange-light:#f49342;
  --orange-deep:#c25e0f;

  /* Surfaces */
  --bg:#f6f9fc;
  --surface:#ffffff;
  --surface-alt:#eef4fb;

  /* Texte */
  --text:#0e3b66;
  --text-mid:#3d5979;
  --muted:#6b829e;

  /* Bordures */
  --border:#dce6f0;
  --border-strong:#c4d3e3;

  /* Typographie */
  --font-display:'Bebas Neue', sans-serif;
  --font-body:'DM Sans', sans-serif;

  /* Layout */
  --container-max:1280px;
  --nav-height:68px;
}

html{scroll-behavior:smooth}

body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  font-size:15px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

.container{max-width:var(--container-max);margin:0 auto;padding:0 2.5rem}

a{color:inherit;text-decoration:none}

/* ═══════════════════ NAV ═══════════════════ */
nav{
  position:sticky;top:0;z-index:200;
  background:rgba(255,255,255,0.97);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  padding:0 2.5rem;
  display:flex;align-items:center;justify-content:space-between;
  height:var(--nav-height);
}

.nav-logo{
  font-family:var(--font-display);
  font-size:1.9rem;letter-spacing:1.5px;
  display:flex;align-items:center;gap:.5rem;
}

.logo-icon{
  width:34px;height:34px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, #3a7fc4, #0e3b66 70%);
  position:relative;flex-shrink:0;
  box-shadow:inset 0 0 0 1.5px var(--orange);
}
.logo-icon::before{
  content:'';position:absolute;inset:6px;border-radius:50%;
  border:1px solid rgba(255,255,255,.4);
  border-top-color:transparent;border-bottom-color:transparent;
  transform:rotate(20deg);
}
.logo-icon::after{
  content:'';position:absolute;inset:0;border-radius:50%;
  border:1px solid rgba(255,255,255,.25);
  border-left-color:transparent;border-right-color:transparent;
}

.logo-atlas{color:var(--navy)}
.logo-trax{color:var(--orange)}

.nav-links{display:flex;gap:1.8rem;list-style:none}
.nav-links a{
  color:var(--text-mid);
  font-size:.85rem;letter-spacing:.04em;
  text-transform:uppercase;font-weight:500;
  transition:color .2s;
}
.nav-links a:hover{color:var(--orange)}

.nav-right{display:flex;align-items:center;gap:1rem}

.lang-btn{
  background:transparent;border:1px solid var(--border);
  color:var(--muted);font-family:var(--font-body);
  font-size:.78rem;font-weight:500;letter-spacing:.08em;
  padding:5px 10px;border-radius:4px;cursor:pointer;
  transition:all .2s;
}
.lang-btn:hover{border-color:var(--navy);color:var(--navy)}
.lang-btn.active{background:var(--navy);border-color:var(--navy);color:#fff}

.cta-nav{
  background:var(--orange);color:#fff;border:none;
  font-family:var(--font-body);font-size:.82rem;font-weight:500;
  padding:9px 20px;border-radius:4px;cursor:pointer;
  transition:background .2s;letter-spacing:.02em;
}
.cta-nav:hover{background:var(--orange-deep)}

.nav-toggle{
  display:none;background:none;border:none;
  color:var(--navy);font-size:1.5rem;cursor:pointer;
}

/* ═══════════════════ HERO ═══════════════════ */
.hero{
  position:relative;min-height:82vh;
  display:flex;align-items:center;
  overflow:hidden;padding:4rem 2.5rem;
  background:linear-gradient(135deg,#e8f1fa 0%, #f6f9fc 50%, #fef2e7 100%);
}

.hero-bg{position:absolute;inset:0;z-index:0}
canvas#seaCanvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55}

.hero-wrap{
  position:relative;z-index:2;
  max-width:var(--container-max);
  width:100%;margin:0 auto;
}

.hero-content{max-width:640px}

.hero-tag{
  font-size:.75rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--orange);
  margin-bottom:1rem;
  display:flex;align-items:center;gap:.5rem;
  font-weight:500;
}
.hero-tag::before{
  content:'';display:inline-block;
  width:28px;height:2px;background:var(--orange);
}

.hero-title{
  font-family:var(--font-display);
  font-size:clamp(3rem, 6.5vw, 5rem);
  line-height:1;letter-spacing:1.5px;
  margin-bottom:1.2rem;
  color: #144d86;
}
.hero-title span{color:var(--orange)}

.hero-sub{
  font-size:1.05rem;line-height:1.65;
  color:var(--text-mid);max-width:520px;
  margin-bottom:2rem;font-weight:400;
}

.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}

.btn-primary{
  background:var(--orange);color:#fff;border:none;
  font-family:var(--font-body);font-weight:500;font-size:.9rem;
  padding:13px 26px;border-radius:4px;cursor:pointer;
  transition:background .2s;letter-spacing:.02em;
}
.btn-primary:hover{background:var(--orange-deep)}

.btn-secondary{
  background:transparent;color:var(--navy);
  border:1.5px solid var(--navy);
  font-family:var(--font-body);font-weight:500;font-size:.9rem;
  padding:11.5px 26px;border-radius:4px;cursor:pointer;
  transition:all .2s;
}
.btn-secondary:hover{background:var(--navy);color:#fff}

.hero-stats{
  position:relative;z-index:2;
  margin-top:3rem;display:flex;gap:2.5rem;flex-wrap:wrap;
}
.stat{border-left:3px solid var(--orange);padding-left:1rem}
.stat-num{
  font-family:var(--font-display);font-size:2.2rem;
  color:var(--navy);letter-spacing:1px;
}
.stat-label{
  font-size:.74rem;color:var(--muted);
  text-transform:uppercase;letter-spacing:.1em;font-weight:500;
}

/* ═══════════════════ INDUSTRIES ═══════════════════ */
.industries{padding:5rem 0;background:var(--surface)}

.section-label{
  font-size:.72rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--orange);
  margin-bottom:.6rem;font-weight:500;
}

.section-title{
  font-family:var(--font-display);
  font-size:clamp(2.2rem, 4vw, 3rem);
  letter-spacing:1.5px;margin-bottom:.5rem;
  color:#144d86;
}

.section-sub{
  color:var(--text-mid);font-size:.95rem;
  font-weight:400;margin-bottom:3rem;max-width:520px;
}

.industry-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
  gap:1px;background:var(--border);
}

.industry-card{
  background:var(--surface);padding:2rem 1.5rem;
  cursor:pointer;transition:background .25s;
  position:relative;overflow:hidden;
  display:block;
}
.industry-card::before{
  content:'';position:absolute;
  top:0;left:0;right:0;height:3px;
  opacity:0;transition:opacity .25s;
}
.industry-card:hover{background:var(--surface-alt)}
.industry-card:hover::before{opacity:1}
.ic-marine::before{background:var(--navy)}
.ic-construction::before{background:var(--orange)}
.ic-aviation::before{background:var(--navy-light)}
.ic-snow::before{background:#5a8eb8}
.ic-safety::before{background:var(--orange-deep)}

.ic-icon{font-size:1.8rem;margin-bottom:1rem}

.ic-name{
  font-family:var(--font-display);font-size:1.4rem;
  letter-spacing:1px;margin-bottom:.5rem;color:var(--navy-deep);
}

.ic-desc{
  font-size:.85rem;color:var(--text-mid);
  line-height:1.65;font-weight:400;
}

.ic-link{
  display:inline-block;margin-top:1rem;
  font-size:.78rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--orange);
  font-weight:500;opacity:.8;transition:opacity .2s;
}
.industry-card:hover .ic-link{opacity:1}

/* ═══════════════════ GPS MAP ═══════════════════ */
.gps-section{
  padding:5rem 2.5rem;
  background:var(--navy-deep);color:#fff;
  position:relative;overflow:hidden;
}
.gps-section .section-title{color:#fff}
.gps-section .section-label{color:var(--orange-light)}

.gps-inner{
  display:grid;grid-template-columns:1fr 1.7fr;
  gap:3rem;align-items:start;
  position:relative;z-index:2;
  padding:0;
}

.gps-info p{color:#bcd1e8;font-weight:400}
.gps-desc{font-size:.92rem;line-height:1.7;margin-bottom:1rem}

.gps-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.2rem 0 1.8rem}
.gps-tag{
  font-size:.73rem;
  border:1px solid rgba(255,255,255,.18);
  padding:5px 12px;border-radius:20px;
  color:#bcd1e8;letter-spacing:.05em;
}

.live-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.75rem;color:var(--orange-light);
  letter-spacing:.12em;text-transform:uppercase;
  margin-bottom:1.2rem;font-weight:500;
}
.live-dot{
  width:8px;height:8px;background:var(--orange);
  border-radius:50%;animation:pulse 1.5s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);box-shadow:0 0 0 0 rgba(232,119,34,.5)}
  50%{opacity:.7;transform:scale(1.2);box-shadow:0 0 0 8px rgba(232,119,34,0)}
}

.gps-stats{display:flex;gap:2rem;margin-top:1.5rem}
.tracker-count{
  font-family:var(--font-display);font-size:2rem;
  color:var(--orange-light);margin-bottom:.2rem;letter-spacing:1px;
}
.tracker-label{font-size:.78rem;color:#bcd1e8}

.map-wrap{
  background:#062342;
  border:1px solid rgba(255,255,255,.08);
  border-radius:8px;overflow:hidden;
  position:relative;aspect-ratio:16/10;
}
canvas#mapCanvas{display:block;width:100%;height:100%;cursor:crosshair}

.map-legend{
  position:absolute;bottom:.9rem;left:.9rem;
  background:rgba(8,41,74,.92);
  border:1px solid rgba(255,255,255,.1);
  border-radius:6px;padding:.6rem .8rem;
  font-size:.72rem;
  display:flex;flex-direction:column;gap:.3rem;
  backdrop-filter:blur(6px);
}
.legend-item{display:flex;align-items:center;gap:.5rem;color:#bcd1e8}
.legend-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}

.map-stats{
  position:absolute;top:.9rem;right:.9rem;
  background:rgba(8,41,74,.92);
  border:1px solid rgba(255,255,255,.1);
  border-radius:6px;padding:.7rem 1rem;
  font-size:.72rem;backdrop-filter:blur(6px);
  text-align:right;
}
.map-stats-num{
  font-family:var(--font-display);font-size:1.4rem;
  color:var(--orange-light);letter-spacing:.5px;line-height:1;
}
.map-stats-label{
  font-size:.68rem;color:#bcd1e8;
  text-transform:uppercase;letter-spacing:.1em;margin-top:2px;
}

/* ═══════════════════ PRODUCTS ═══════════════════ */
.products{padding:5rem 0;background:var(--surface-alt)}

.products-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:1.5rem;margin-top:2.5rem;
}

.product-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:8px;padding:1.8rem;
  transition:all .25s;cursor:pointer;
  border-top:3px solid transparent;
}
.product-card:hover{
  border-top-color:var(--orange);
  transform:translateY(-3px);
  box-shadow:0 8px 24px rgba(14,59,102,.08);
}

.prod-badge{
  display:inline-block;
  font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  background:rgba(232,119,34,.12);color:var(--orange-deep);
  padding:4px 10px;border-radius:3px;
  margin-bottom:1rem;font-weight:500;
}

.prod-name{
  font-family:var(--font-display);font-size:1.6rem;
  letter-spacing:1px;margin-bottom:.6rem;color:#144d86;
}

.prod-desc{
  font-size:.88rem;color:var(--text-mid);
  line-height:1.65;margin-bottom:1.2rem;
}

.prod-specs{display:flex;flex-wrap:wrap;gap:.4rem}
.spec{
  font-size:.72rem;background:var(--surface-alt);
  border:1px solid var(--border);
  padding:3px 9px;border-radius:3px;
  color:var(--text-mid);font-weight:500;
}

/* ═══════════════════ TESTIMONIALS ═══════════════════ */
.testimonials{padding:5rem 0;background:var(--surface)}

.testi-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  gap:1.5rem;margin-top:2.5rem;
}

.testi-card{
  background:var(--surface-alt);
  border:1px solid var(--border);
  border-radius:8px;padding:1.8rem;
  position:relative;
}
.testi-card::before{
  content:'"';font-family:var(--font-display);
  font-size:5rem;color:var(--orange);
  opacity:.18;position:absolute;
  top:.3rem;right:1.2rem;line-height:1;
}

.testi-text{
  font-size:.92rem;line-height:1.7;
  color:var(--text);margin-bottom:1.5rem;font-style:italic;
}

.testi-author{display:flex;align-items:center;gap:.8rem}
.testi-avatar{
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:1rem;
  flex-shrink:0;background:var(--navy);color:#fff;letter-spacing:1px;
}
.avatar-orange{background:var(--orange)}
.avatar-light{background:var(--navy-light)}

.testi-name{font-size:.88rem;font-weight:500;color:var(--navy-deep)}
.testi-role{font-size:.75rem;color:var(--muted)}
.stars{
  color:var(--orange);font-size:.85rem;
  margin-bottom:.7rem;letter-spacing:2px;
}

/* ═══════════════════ PARTNERS ═══════════════════ */
.partners{
  padding:3.5rem 0;background:var(--surface-alt);
  border-top:1px solid var(--border);
}

.partners-label{
  text-align:center;font-size:.72rem;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);margin-bottom:2rem;font-weight:500;
}

.partners-row{
  display:flex;flex-wrap:wrap;justify-content:center;
  gap:2.5rem;align-items:center;
}
.partner{
  font-family:var(--font-display);font-size:1rem;
  letter-spacing:2px;color:var(--muted);
  transition:color .2s;
}
.partner:hover{color:var(--navy)}

/* ═══════════════════ CONTACT ═══════════════════ */
.contact{padding:5rem 0;background:var(--surface)}

.contact-inner{
  display:grid;grid-template-columns:1fr 1fr;
  gap:4rem;align-items:start;
}

.contact-form{
  display:flex;flex-direction:column;gap:1rem;
  margin-top:1.5rem;
}

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

input,textarea,select{
  background:var(--surface);
  border:1px solid var(--border);
  color:var(--text);font-family:var(--font-body);
  font-size:.92rem;padding:11px 14px;
  border-radius:4px;outline:none;
  transition:border-color .2s;width:100%;
}
input:focus,textarea:focus,select:focus{border-color:var(--orange)}
textarea{resize:vertical;min-height:110px;font-family:var(--font-body)}
::placeholder{color:var(--muted)}

#formStatus{
  font-size:.85rem;color:var(--orange-deep);
  margin-top:.5rem;min-height:1em;
}
#formStatus.success{color:#1b8a4d}

.contact-info{margin-top:1rem}
.office{
  margin-bottom:1.5rem;padding-left:1rem;
  border-left:3px solid var(--orange);
}
.office-name{
  font-family:var(--font-display);font-size:1.1rem;
  letter-spacing:1px;color:var(--navy);margin-bottom:.4rem;
}
.office-detail{
  font-size:.85rem;color:var(--text-mid);line-height:1.8;
}
.office-detail a{color:var(--text-mid);transition:color .2s}
.office-detail a:hover{color:var(--orange)}

/* ═══════════════════ FOOTER ═══════════════════ */
footer{
  background:var(--navy-deep);color:#bcd1e8;
  padding:2.5rem;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:1rem;
}

.footer-logo{
  font-family:var(--font-display);
  font-size:1.4rem;letter-spacing:1.5px;
  display:flex;align-items:center;gap:.4rem;
}
.footer-logo .logo-atlas{color:#fff}

.footer-copy{font-size:.75rem;color:#7a98b8}

.footer-links{display:flex;gap:1.5rem}
.footer-links a{
  font-size:.78rem;color:#bcd1e8;
  transition:color .2s;
}
.footer-links a:hover{color:var(--orange-light)}

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 980px){
  .gps-inner{grid-template-columns:1fr}
  .contact-inner{grid-template-columns:1fr;gap:2.5rem}
}

@media (max-width: 768px){
  nav{padding:0 1.2rem}
  .container, .hero{padding-left:1.2rem;padding-right:1.2rem}
  .gps-section{padding:4rem 1.2rem}
  .nav-links{
    display:none;position:absolute;top:var(--nav-height);left:0;right:0;
    background:#fff;flex-direction:column;gap:0;
    border-bottom:1px solid var(--border);
    box-shadow:0 4px 12px rgba(14,59,102,.08);
  }
  .nav-links.open{display:flex}
  .nav-links li{border-bottom:1px solid var(--border)}
  .nav-links a{display:block;padding:1rem 1.5rem}
  .nav-toggle{display:block}
  .nav-links + .nav-right .nav-links{display:none}
  .cta-nav{display:none}
  .form-row{grid-template-columns:1fr}
  .hero-stats{gap:1.5rem}
  .stat-num{font-size:1.7rem}
  .partners-row{gap:1.5rem}
  footer{flex-direction:column;text-align:center}
}