/* ════════════════════════════════════════════════
   APH Drone — Style commun (variables, reset, header,
   menu mobile, footer, boutons globaux, responsive)
   À inclure sur TOUTES les pages via :
   <link rel="stylesheet" href="/assets/style.css">
   ════════════════════════════════════════════════ */

:root{
  --primary:#0B1F3A;
  --secondary:#1F5FAF;
  --accent:#4A90E2;
  --light:#F5F7FA;
  --green:#16a34a;
}
*{margin:0;padding:0;box-sizing:border-box;font-family:'Inter',sans-serif;}
body{background:#fff;color:#222;overflow-x:hidden;padding-top:80px;}

/* ── Header ── */
#site-header{position:fixed;top:0;width:100%;z-index:9999;padding:16px 60px;display:flex;justify-content:space-between;align-items:center;background:rgba(11,31,58,.97);}
#site-header .logo img{height:64px;width:64px;border-radius:50%;object-fit:cover;display:block;}
#site-header nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0;align-items:center;}
#site-header nav a{color:white;text-decoration:none;font-weight:500;font-size:14px;}
#site-header .has-dropdown{position:relative;}
#site-header .dropdown{display:none;position:absolute;top:100%;left:0;background:#fff;min-width:220px;box-shadow:0 8px 32px rgba(0,0,0,.15);border-top:3px solid #4A90E2;z-index:99999;padding:6px 0;}
#site-header .dropdown li{list-style:none;}
#site-header .dropdown li a{display:block;padding:10px 18px;font-size:13px;font-weight:500;color:#0B1F3A;border-bottom:1px solid #f0f0f0;transition:.15s;white-space:nowrap;text-decoration:none;}
#site-header .dropdown li:last-child a{border:none;}
#site-header .dropdown li a:hover{background:#f5f7fa;color:#4A90E2;padding-left:24px;}
#site-header .search-box{display:flex;align-items:center;background:rgba(255,255,255,.12);border-radius:20px;padding:6px 14px;gap:8px;}
#site-header .search-box input{background:none;border:none;outline:none;color:white;font-size:13px;width:130px;}
#site-header .search-box input::placeholder{color:rgba(255,255,255,.6);}
#site-header nav a.active-link{color:#4A90E2;}

/* ── Burger / menu mobile ── */
#burger-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;}
#burger-btn span{display:block;width:24px;height:2px;background:white;border-radius:2px;}
#mobile-menu{display:none;visibility:hidden;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--primary);z-index:99998;overflow-y:auto;padding:80px 28px 40px;flex-direction:column;gap:8px;}
#mobile-menu.open{display:flex !important;visibility:visible !important;}
#mobile-menu-close{position:absolute;top:20px;right:20px;background:rgba(255,255,255,.1);border:none;color:white;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:20px;display:flex;align-items:center;justify-content:center;}
.mobile-menu-item{color:white;text-decoration:none;font-size:1rem;font-weight:600;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);display:block;}
.mobile-menu-sub{padding-left:16px;display:flex;flex-direction:column;gap:0;}
.mobile-menu-sub a{color:rgba(255,255,255,.65);text-decoration:none;font-size:.88rem;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.05);display:block;}
.mobile-menu-section{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);padding:16px 0 6px;}
.mobile-menu-sub a.active-link{color:#4A90E2;}

/* ── Bouton téléphone flottant ── */
#back-top{position:fixed;bottom:30px;right:30px;width:52px;height:52px;border-radius:50%;background:var(--secondary);color:white;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 8px 24px rgba(31,95,175,.4);transition:.3s;z-index:999;}
#back-top:hover{background:var(--accent);}
#back-top svg{width:20px;height:20px;}

/* ── Footer ── */
footer{background:#071A33;color:white;padding:60px 10% 0;}
.footer-logo-row{display:none;align-items:center;gap:12px;padding-bottom:24px;}
.footer-logo{height:48px;width:48px;border-radius:50%;object-fit:cover;}
.footer-logo-text{font-size:1rem;font-weight:700;color:white;}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:rgba(255,255,255,.9);margin-bottom:16px;display:block;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:9px;}
.footer-links a{font-size:13px;color:rgba(255,255,255,.55);text-decoration:none;display:flex;align-items:baseline;gap:7px;transition:color .2s;}
.footer-links a:hover{color:#4A90E2;}
.footer-links a span{color:#4A90E2;font-size:11px;flex-shrink:0;}
.footer-desc{font-size:13px;color:rgba(255,255,255,.45);line-height:1.7;margin-bottom:18px;}
.footer-socials{display:flex;gap:14px;margin-top:8px;}
.footer-socials a{color:rgba(255,255,255,.5);transition:.2s;}
.footer-socials a:hover{color:#4A90E2;}
.footer-legal{display:flex;align-items:center;flex-wrap:wrap;gap:0;padding:16px 0;}
.footer-legal a{font-size:12px;color:rgba(255,255,255,.35);text-decoration:none;padding:0 18px;border-right:1px solid rgba(255,255,255,.12);transition:color .2s;}
.footer-legal a:first-child{padding-left:0;}
.footer-legal a:hover{color:rgba(255,255,255,.7);}
.footer-legal-copy{font-size:12px;color:rgba(255,255,255,.25);margin-left:auto;}

/* ── Boutons CTA génériques (réutilisés sur plusieurs pages) ── */
.btn-cta-primary{display:inline-flex;align-items:center;gap:8px;background:var(--secondary);color:white;padding:15px 32px;border-radius:10px;font-size:15px;font-weight:700;text-decoration:none;transition:.2s;}
.btn-cta-primary:hover{background:var(--accent);}
.btn-cta-secondary{display:inline-flex;align-items:center;gap:8px;background:transparent;color:white;border:1.5px solid rgba(255,255,255,.4);padding:15px 32px;border-radius:10px;font-size:15px;font-weight:600;text-decoration:none;transition:.2s;}
.btn-cta-secondary:hover{background:rgba(255,255,255,.1);}

/* ── Responsive commun ── */
@media(max-width:768px){
  #site-header{padding:12px 20px;}
  #site-header .logo img{height:48px;width:48px;}
  #site-header nav{display:none;}
  #burger-btn{display:flex;}
  .footer-logo-row{display:flex;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:0;row-gap:0;}
  .footer-grid > div{padding:20px 0;border-bottom:1px solid rgba(255,255,255,.1);}
  .footer-grid > div:nth-child(odd){padding-right:16px;}
  .footer-grid > div:nth-child(even){padding-left:16px;border-left:1px solid rgba(255,255,255,.1);}
  .footer-legal{flex-direction:column;align-items:flex-start;gap:8px;}
  .footer-legal a{border-right:none;padding:4px 0;}
  .footer-legal-copy{margin-left:0;}
  #back-top{bottom:20px;right:20px;width:46px;height:46px;}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-grid > div{border-left:none !important;padding-left:0 !important;padding-right:0 !important;}
}