/* Police : Times New Roman + fallbacks, palette : rouge / bleu / blanc */
:root{
  --red:#e63946;
  --blue:#1d3557;
  --light-blue:#457b9d;
  --white:#ffffff;
  --bg:#f1faee;
  --muted:#6b7280;
  --card-radius:14px;
  --maxw:1100px;
  color-scheme: light;
}

*{box-sizing:border-box}
html,body{
  height:100%;
  margin:0;
  background:url('bg.webp') no-repeat center center fixed;
  background-size:cover;
  -webkit-font-smoothing:antialiased;
  position:relative;
}
body::before {
  content:'';
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:linear-gradient(180deg,rgba(255,255,255,0.15),rgba(255,255,255,0.2));
  z-index:0;
}
body{font-family: "Times New Roman", Times, serif; -webkit-font-smoothing:antialiased}
.site{
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:20px;
  position:relative;
  z-index:1;
}

/* Card base */
.card{
  background:rgba(255,255,255,0.98);
  border-radius:var(--card-radius);
  box-shadow:0 8px 20px rgba(11,31,84,0.08);
  padding:20px;
  width:100%;
  max-width:var(--maxw);
  margin:12px 0;
  overflow:hidden;
  border:1px solid rgba(11,31,84,0.04);
}

/* Header */
.site-header {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:14px 20px;
  background:rgba(255,255,255,0.95);
  border-bottom:1px solid rgba(0,0,0,0.1);
  position:sticky;
  top:0;
  z-index:1000;
  transition:transform 0.3s ease;
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}

.brand{
  display:flex;
  gap:12px;
  align-items:center;
  flex-shrink:0;
}

/* Navigation styles */
.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  padding: 8px 0;
}

.main-nav a {
  color: var(--blue);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.main-nav a:hover {
  background: rgba(29,53,87,0.05);
}

.main-nav .nav-contact {
  color: var(--white);
  background: var(--blue);
  font-weight: 600;
}

.main-nav .nav-contact:hover {
  background: var(--light-blue);
  transform: translateY(-1px);
}

/* Responsive navigation */
@media (max-width: 1024px) {
  .main-nav {
    padding: 6px 0;
    gap: 8px;
  }
  
  .main-nav a {
    font-size: 14px;
    padding: 6px 10px;
  }
}

@media (max-width: 768px) {
  .site-header {
    flex-direction: column;
    padding: 12px;
    text-align: center;
  }
  
  .brand {
    justify-content: center;
    margin-bottom: 10px;
  }
  
  .main-nav {
    width: 100%;
    justify-content: center;
    gap: 6px;
    padding: 4px 0;
  }
  
  .main-nav a {
    font-size: 13px;
    padding: 6px 8px;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 10px;
  }
  
  .main-nav {
    gap: 4px;
    line-height: 2;
  }
  
  .main-nav a {
    font-size: 12px;
    padding: 4px 6px;
  }
  
  .nav-contact {
    width: auto;
    margin-top: 4px;
  }
}

/* Mobile optimizations */
@media (max-width: 480px) {
  .card {
    padding: 15px;
    margin: 8px 0;
  }

  .grid-two {
    gap: 15px;
  }

  .hero {
    gap: 15px;
  }

  .service-grid {
    gap: 10px;
  }

  .service-item {
    padding: 10px;
  }

  h1 { font-size: 16px; }
  h2 { font-size: 20px; }
  h3 { font-size: 18px; }
  h4 { font-size: 16px; }
  
  .lead {
    font-size: 14px;
    line-height: 1.5;
  }
}

  .main-nav.active .nav-links {
    display:flex;
  }

  .main-nav.active .hamburger {
    background:transparent;
  }

  .main-nav.active .hamburger::before {
    transform:rotate(45deg) translate(4px, 4px);
  }

  .main-nav.active .hamburger::after {
    transform:rotate(-45deg) translate(4px, -4px);
  }
  
.logo{
  display:flex;
  align-items:center;
  justify-content:center;
  width:auto;
  height:auto;
  border-radius:8px;
  overflow:visible;
}
.logo-img{
  width:72px;
  height:72px;
  border-radius:14px;
  object-fit:cover;
  display:block;
  border:3px solid var(--white);
  box-shadow:0 8px 16px rgba(29,53,87,0.12);
  background:var(--white);
}
.brand-text h1{font-size:18px;margin:0}
@media(min-width:700px){
  .logo-img{width:88px;height:88px;border-radius:18px}
  .brand-text h1{font-size:20px}
}
h1{font-size:18px;margin:0}
.tag{margin:4px 0 0;color:var(--muted);font-size:13px}
nav a.btn{padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:700}

/* Navigation fixe + style */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:var(--white);
  border-bottom:2px solid rgba(11,31,84,0.06);
}

.site-header nav{
  display:flex;flex-wrap:wrap;gap:10px;
  justify-content:flex-end;align-items:center;
}

.site-header nav a{
  color:var(--blue);
  text-decoration:none;
  font-weight:600;
  font-size:14px;
  padding:6px 8px;
  transition:color .2s;
}
.site-header nav a:hover{
  color:var(--red);
}

/* Défilement fluide */
html{scroll-behavior:smooth;}


/* Buttons */
.btn-primary{
  background:var(--blue);
  color:var(--white);
  box-shadow:0 4px 12px rgba(29,53,87,0.2);
  transition:transform 0.3s ease, box-shadow 0.3s ease;
  border:none;
  font-weight:600;
}
.btn-primary:hover {
  transform:translateY(-2px);
  background:var(--light-blue);
}
.btn-outline{background:transparent;border:2px solid var(--blue);color:var(--blue);padding:8px 12px;border-radius:10px;text-decoration:none}
.btn-wa{background:linear-gradient(90deg,#25D366,#1eb954);color:#fff;border:none;padding:10px 14px;border-radius:10px;font-weight:800;cursor:pointer}

/* Layout */
.container{
  width:100%;
  max-width:var(--maxw);
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
  padding:0 15px;
}

@media(min-width:980px){
  .container{
    grid-template-columns:2fr 1fr;
    align-items:start;
    padding:0;
  }
  main .hero{grid-column:1 / -1}
}

@media(max-width:767px) {
  .site {
    padding:10px;
  }
  
  .card {
    padding:15px;
  }
  
  .brand {
    gap:8px;
  }
  
  .logo-img {
    width:56px;
    height:56px;
  }
  
  .brand h1 {
    font-size:16px;
  }
  
  .tag {
    font-size:12px;
  }
  
  .hero {
    gap:12px;
  }
  
  .service-grid {
    gap:10px;
  }
}

/* Hero */
.hero{display:flex;flex-direction:column;gap:18px}
@media(min-width:980px){ .hero{flex-direction:row;align-items:flex-start;gap:24px} }
.hero-left{flex:1}
.hero-right{width:320px}
.lead{color:var(--muted);margin-top:8px}

/* CTAs */
.ctas{margin-top:16px;display:flex;gap:12px;flex-wrap:wrap}

/* Services list */
.services-list{list-style:none;padding:0;margin:8px 0 0;font-weight:600}
.services-list li{padding:8px 0;border-bottom:1px dashed #eef3ff;font-size:14px;color:#0f172a}

/* ABOUT */
.grid-two{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:900px){ .grid-two{grid-template-columns:1fr 1fr} }
h3{margin-top:0}
.muted{color:var(--muted)}

/* Services cards */
.service-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:700px){ .service-grid{grid-template-columns:repeat(2,1fr)} }
.service-item{border-radius:10px;padding:12px;background:linear-gradient(180deg,#fff,#fbfcff);border:1px solid rgba(11,31,84,0.04)}

/* WHY CHOOSE US */
.reasons li{margin:10px 0}
.reasons strong{color:var(--blue)}

/* Contact */
.contact .form{display:flex;flex-direction:column;gap:10px}
input,textarea{padding:10px;border-radius:8px;border:1px solid #e6eef9;font-size:14px;font-family:"Times New Roman", Times, serif}
textarea{min-height:120px;resize:vertical}
.form-actions{display:flex;gap:8px;align-items:center;margin-top:6px;flex-wrap:wrap}

/* Footer */
.site-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 20px}
.site-footer .muted{opacity:0.9}


/* Animations : fade-in + slide-up */
.animate{opacity:0;transform:translateY(14px);transition:opacity 700ms ease, transform 700ms ease}
.animate.in-view{opacity:1;transform:translateY(0)}

@media (prefers-reduced-motion: reduce){
  .animate{transition:none;transform:none;opacity:1}
}