:root{
  --navy:#0A1E3D;
  --blue:#1B57F5;
  --blue-light:#4C86FF;
  --ice:#F2F6FD;
  --white:#FFFFFF;
  --slate:#5B6B8C;
  --slate-dark:#1A2333;
  --line:#E1E9F7;
  --radius:14px;
  --maxw:1180px;
  --shadow: 0 20px 50px -20px rgba(10,30,77,0.25);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter', sans-serif;
  color:var(--slate-dark);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Sora', sans-serif;
  font-weight:700;
  color:var(--navy);
  line-height:1.12;
  letter-spacing:-0.01em;
}
.mono{
  font-family:'IBM Plex Mono', monospace;
  letter-spacing:0.06em;
  text-transform:uppercase;
  font-size:12px;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
section{padding:110px 0;}
@media(max-width:768px){ section{padding:64px 0;} .wrap{padding:0 20px;} }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 28px; border-radius:999px; font-weight:700; font-size:15px;
  cursor:pointer; border:1.5px solid transparent; transition: all .25s ease;
  font-family:'Sora', sans-serif;
}
.btn-primary{ background:var(--blue); color:#fff; }
.btn-primary:hover{ background:var(--navy); transform:translateY(-2px); box-shadow:0 12px 24px -8px rgba(27,87,245,.5); }
.btn-ghost{ background:transparent; color:var(--navy); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--blue); color:var(--blue); }
.btn-white{ background:#fff; color:var(--navy); }
.btn-white:hover{ background:var(--ice); transform:translateY(-2px); }
.btn-danger{ background:#fff; color:#C0392B; border-color:#F3C9C2; }
.btn-danger:hover{ background:#FDEDEA; }
.btn-sm{ padding:9px 16px; font-size:13.5px; }

/* ---------- Header ---------- */
header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(255,255,255,0.88); backdrop-filter:blur(14px);
  border-bottom:1px solid transparent; transition:border-color .3s ease, box-shadow .3s ease;
}
header.scrolled{ border-color:var(--line); box-shadow:0 6px 24px -12px rgba(10,30,77,0.15); }
.nav{ display:flex; align-items:center; justify-content:space-between; padding:18px 32px; max-width:var(--maxw); margin:0 auto; }
.logo{ display:flex; align-items:center; gap:10px; }
.logo-text{ font-family:'Sora',sans-serif; font-weight:800; font-size:20px; color:var(--navy); }
.logo-text span{ color:var(--blue); font-weight:500; }
.nav-links{ display:flex; gap:36px; align-items:center; }
.nav-links a{ font-size:14.5px; font-weight:600; color:var(--slate-dark); padding:4px 0; }
.nav-links a:hover, .nav-links a.active{ color:var(--blue); }
.nav-cta{ display:flex; align-items:center; gap:18px; }
.burger{ display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; }
.burger span{ width:24px; height:2px; background:var(--navy); }
@media(max-width:900px){
  .nav-links{ display:none; } .burger{ display:flex; } .nav-cta .btn-ghost{ display:none; }
}
.mobile-menu{ display:none; position:fixed; inset:0; background:var(--white); z-index:99; padding:100px 32px 40px; flex-direction:column; gap:28px; }
.mobile-menu.open{ display:flex; }
.mobile-menu a{ font-size:22px; font-family:'Sora',sans-serif; font-weight:700; color:var(--navy); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero{ padding:180px 0 80px; background:linear-gradient(180deg,#F7FAFF 0%, #FFFFFF 100%); }
.page-hero .eyebrow{ display:inline-flex; align-items:center; gap:8px; color:var(--blue); font-weight:700; margin-bottom:18px; }
.page-hero .eyebrow::before{ content:''; width:8px; height:8px; border-radius:50%; background:var(--blue); }
.page-hero h1{ font-size:clamp(32px,4.6vw,52px); margin-bottom:18px; max-width:760px; }
.page-hero p{ color:var(--slate); font-size:17px; max-width:600px; }

/* ---------- Hero (home) ---------- */
.hero{ position:relative; overflow:hidden; padding:200px 0 140px; background:linear-gradient(180deg,#F7FAFF 0%, #FFFFFF 100%); }
.hero-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:center; }
@media(max-width:900px){ .hero-grid{ grid-template-columns:1fr; } .hero{padding:140px 0 80px;} }
.eyebrow{ display:inline-flex; align-items:center; gap:8px; color:var(--blue); font-weight:700; margin-bottom:22px; }
.eyebrow::before{ content:''; width:8px; height:8px; border-radius:50%; background:var(--blue); }
.hero h1{ font-size:clamp(38px, 5.2vw, 62px); margin-bottom:24px; }
.hero h1 em{ font-style:normal; color:var(--blue); }
.hero p.lead{ font-size:18px; color:var(--slate); max-width:520px; margin-bottom:36px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

/* Radar signature visual */
.radar{ position:relative; width:100%; aspect-ratio:1/1; max-width:460px; margin:0 auto; display:flex; align-items:center; justify-content:center; }
.radar-ring{ position:absolute; border:1.5px solid var(--blue-light); border-radius:50%; opacity:0; animation: pulse 3.6s cubic-bezier(.2,.7,.3,1) infinite; }
.radar-ring:nth-child(1){ width:100%; height:100%; animation-delay:0s; }
.radar-ring:nth-child(2){ width:100%; height:100%; animation-delay:1.2s; }
.radar-ring:nth-child(3){ width:100%; height:100%; animation-delay:2.4s; }
@keyframes pulse{ 0%{ transform:scale(0.25); opacity:0; } 15%{ opacity:.7; } 100%{ transform:scale(1); opacity:0; } }
.radar-core{ position:relative; z-index:2; width:150px; height:150px; border-radius:50%; background:linear-gradient(145deg,var(--navy),var(--blue)); display:flex; align-items:center; justify-content:center; box-shadow:0 30px 60px -20px rgba(27,87,245,.5); }
.radar-core svg{ width:64px; height:64px; }
.radar-dot{ position:absolute; width:10px; height:10px; border-radius:50%; background:var(--navy); box-shadow:0 0 0 5px rgba(27,87,245,.12); }
.radar-dot.d1{ top:8%; left:65%; } .radar-dot.d2{ top:70%; left:12%; } .radar-dot.d3{ top:78%; left:76%; } .radar-dot.d4{ top:28%; left:6%; }

/* ---------- Stats ---------- */
.stats{ background:var(--navy); color:#fff; padding:56px 0; }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
@media(max-width:768px){ .stats-grid{ grid-template-columns:repeat(2,1fr); gap:36px; } }
.stat-num{ font-family:'Sora',sans-serif; font-size:38px; font-weight:800; color:#fff; }
.stat-label{ color:#AFC2F0; font-size:13.5px; margin-top:6px; }

/* ---------- Section heads ---------- */
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head .eyebrow{ margin-bottom:14px; }
.section-head h2{ font-size:clamp(28px,3.6vw,42px); margin-bottom:14px; }
.section-head p{ color:var(--slate); font-size:16.5px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- Services ---------- */
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media(max-width:900px){ .services-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:600px){ .services-grid{ grid-template-columns:1fr; } }
.service-card{ background:var(--ice); border:1px solid var(--line); border-radius:var(--radius); padding:32px 28px; transition:all .3s ease; }
.service-card:hover{ background:#fff; box-shadow:var(--shadow); transform:translateY(-6px); border-color:var(--blue-light); }
.service-icon{ width:48px; height:48px; border-radius:12px; background:var(--navy); display:flex; align-items:center; justify-content:center; margin-bottom:22px; }
.service-icon svg{ width:24px; height:24px; stroke:#fff; }
.service-card h3{ font-size:19px; margin-bottom:10px; }
.service-card p{ color:var(--slate); font-size:14.5px; }

/* ---------- Process ---------- */
.process{ background:var(--ice); }
.process-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:32px; }
@media(max-width:900px){ .process-grid{ grid-template-columns:repeat(2,1fr); gap:40px; } }
@media(max-width:560px){ .process-grid{ grid-template-columns:1fr; } }
.process-step .num{ font-family:'IBM Plex Mono',monospace; color:var(--blue-light); font-size:15px; margin-bottom:16px; display:block; }
.process-step h3{ font-size:18px; margin-bottom:10px; }
.process-step p{ color:var(--slate); font-size:14.5px; }

/* ---------- Portfolio ---------- */
.filter-bar{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:40px; }
.filter-btn{ padding:9px 18px; border-radius:999px; border:1px solid var(--line); background:#fff; font-size:13.5px; font-weight:700; color:var(--slate); cursor:pointer; transition:all .2s ease; font-family:'Sora',sans-serif; }
.filter-btn:hover{ border-color:var(--blue); color:var(--blue); }
.filter-btn.active{ background:var(--navy); color:#fff; border-color:var(--navy); }
.portfolio-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media(max-width:900px){ .portfolio-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:600px){ .portfolio-grid{ grid-template-columns:1fr; } }
.project-card{ border-radius:var(--radius); overflow:hidden; cursor:pointer; background:var(--navy); position:relative; aspect-ratio:4/3; box-shadow:0 8px 24px -12px rgba(10,30,77,.25); transition:transform .3s ease, box-shadow .3s ease; }
.project-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow); }
.project-card img{ width:100%; height:100%; object-fit:cover; opacity:.85; transition:transform .5s ease, opacity .3s ease; }
.project-card:hover img{ transform:scale(1.07); opacity:.55; }
.project-overlay{ position:absolute; inset:0; display:flex; flex-direction:column; justify-content:flex-end; padding:22px; background:linear-gradient(180deg, rgba(10,30,61,0) 30%, rgba(10,20,45,.92) 100%); }
.project-cat{ color:var(--blue-light); font-size:12px; font-weight:700; margin-bottom:6px; }
.project-title{ color:#fff; font-family:'Sora',sans-serif; font-size:19px; font-weight:700; }
.play-btn{ position:absolute; top:50%; left:50%; transform:translate(-50%,-50%) scale(.85); width:56px; height:56px; border-radius:50%; background:rgba(255,255,255,.92); display:flex; align-items:center; justify-content:center; opacity:0; transition:all .3s ease; }
.project-card:hover .play-btn{ opacity:1; transform:translate(-50%,-50%) scale(1); }
.play-btn svg{ width:20px; height:20px; fill:var(--navy); margin-left:3px; }
.empty-state{ text-align:center; padding:60px 20px; color:var(--slate); background:var(--ice); border-radius:var(--radius); }

/* ---------- Modal ---------- */
.modal{ position:fixed; inset:0; background:#000; z-index:200; display:none; align-items:center; justify-content:center; padding:0; }
.modal.open{ display:flex; }
.modal-inner{ position:relative; width:100%; height:100vh; max-width:100vw; max-height:100vh; overflow:hidden; display:flex; align-items:center; justify-content:center; }
.modal-video{ width:auto; height:100vh; aspect-ratio:9/16; background:#000; margin:0 auto; }
.modal-video iframe{ width:100%; height:100%; border:0; display:block; }
@media(min-width:601px){ .modal-video{ height:96vh; } }
.modal-body{ position:absolute; left:0; right:0; bottom:0; padding:24px 20px 28px; background:linear-gradient(0deg, rgba(0,0,0,.85) 0%, rgba(0,0,0,.5) 60%, transparent 100%); pointer-events:none; }
.modal-cat{ color:#7CA1FF; font-weight:700; font-size:11px; margin-bottom:4px; }
.modal-body h3{ color:#fff; font-size:15px; margin-bottom:4px; }
.modal-body p{ color:#D7E1FB; font-size:12.5px; line-height:1.45; }
.modal-close{ position:absolute; top:20px; right:20px; width:40px; height:40px; border-radius:50%; background:rgba(255,255,255,.15); border:none; cursor:pointer; display:flex; align-items:center; justify-content:center; z-index:2; }
.modal-close svg{ width:18px; height:18px; stroke:#fff; }

/* ---------- About ---------- */
.about{ background:var(--navy); color:#fff; overflow:hidden; }
.about-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; align-items:center; }
@media(max-width:900px){ .about-grid{ grid-template-columns:1fr; } }
.about h2{ color:#fff; font-size:clamp(28px,3.6vw,42px); margin-bottom:20px; }
.about p{ color:#B9C6E8; font-size:16.5px; margin-bottom:20px; }
.about-values{ display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-top:32px; }
.value-item{ border-top:1px solid rgba(255,255,255,.15); padding-top:16px; }
.value-item h4{ color:#fff; font-size:16px; margin-bottom:6px; }
.value-item p{ color:#9FB0D9; font-size:13.5px; margin:0; }
.about-visual{ position:relative; border-radius:20px; overflow:hidden; aspect-ratio:1/1; background:linear-gradient(145deg,#0F2A54,#1B57F5); display:flex; align-items:center; justify-content:center; }
.about-visual .radar-ring{ border-color:rgba(255,255,255,.4); }
.about-visual .radar-core{ background:rgba(255,255,255,.12); backdrop-filter:blur(6px); box-shadow:none; }
.about-visual .radar-core svg{ stroke:#fff; }

/* ---------- Team ---------- */
.team-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
@media(max-width:900px){ .team-grid{ grid-template-columns:repeat(2,1fr); } }
.team-card{ text-align:center; }
.team-avatar{ width:100%; aspect-ratio:1/1; border-radius:16px; background:linear-gradient(145deg,var(--ice),var(--line)); margin-bottom:16px; display:flex; align-items:center; justify-content:center; }
.team-avatar svg{ width:40%; height:40%; stroke:var(--blue-light); }
.team-card h4{ font-size:16px; }
.team-card span{ color:var(--slate); font-size:13.5px; }

/* ---------- CTA banner ---------- */
.cta-banner{ background:linear-gradient(120deg,var(--blue),var(--navy)); border-radius:24px; padding:64px 48px; text-align:center; color:#fff; margin:0 32px; }
@media(max-width:768px){ .cta-banner{ padding:44px 24px; margin:0 20px; } }
.cta-banner h2{ color:#fff; font-size:clamp(26px,3.6vw,38px); margin-bottom:16px; }
.cta-banner p{ color:#D7E1FB; margin-bottom:30px; max-width:480px; margin-left:auto; margin-right:auto; }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; }
@media(max-width:900px){ .contact-grid{ grid-template-columns:1fr; gap:40px; } }
.contact-info-item{ display:flex; gap:16px; margin-bottom:28px; }
.contact-info-item .ic{ width:44px; height:44px; border-radius:12px; background:var(--ice); flex-shrink:0; display:flex; align-items:center; justify-content:center; }
.contact-info-item .ic svg{ width:20px; height:20px; stroke:var(--blue); }
.contact-info-item h4{ font-size:15px; margin-bottom:4px; }
.contact-info-item p{ color:var(--slate); font-size:14.5px; }
.contact-info-item p.placeholder{ color:#C7398C; font-style:italic; }
form.contact-form{ display:flex; flex-direction:column; gap:16px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media(max-width:520px){ .form-row{ grid-template-columns:1fr; } }
.contact-form input, .contact-form textarea, .contact-form select,
.admin-form input, .admin-form textarea, .admin-form select{
  width:100%; padding:14px 16px; border-radius:10px; border:1.5px solid var(--line);
  font-family:'Inter',sans-serif; font-size:14.5px; background:var(--ice); color:var(--slate-dark);
  transition:border-color .2s ease;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus,
.admin-form input:focus, .admin-form textarea:focus, .admin-form select:focus{ outline:none; border-color:var(--blue); background:#fff; }
.contact-form textarea{ min-height:120px; resize:vertical; }
.contact-form label, .admin-form label{ font-size:12.5px; font-weight:700; color:var(--slate); margin-bottom:8px; text-transform:uppercase; letter-spacing:.04em; display:block; line-height:1.4; }.alert{ padding:14px 18px; border-radius:10px; font-size:14px; margin-bottom:24px; }
.alert-success{ background:#E7F7EE; color:#1E7E45; border:1px solid #B9E6C9; }
.alert-error{ background:#FDEDEA; color:#C0392B; border:1px solid #F3C9C2; }

/* ---------- Footer ---------- */
footer{ background:var(--navy); color:#9FB0D9; padding:64px 0 32px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:48px; }
@media(max-width:768px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
.footer-grid h4{ color:#fff; font-size:14px; margin-bottom:18px; font-family:'Sora',sans-serif; }
.footer-grid a, .footer-grid p{ display:block; color:#9FB0D9; font-size:14px; margin-bottom:10px; }
.footer-grid a:hover{ color:#fff; }
.footer-logo{ display:flex; align-items:center; gap:10px; margin-bottom:16px; }
.footer-logo .logo-text{ color:#fff; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.12); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:13px; }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
.reveal.visible{ opacity:1; transform:translateY(0); }
.edit-note{ background:#FFF6E5; border:1px dashed #E3A93B; color:#8A6109; font-size:13px; padding:10px 16px; border-radius:10px; margin-bottom:24px; }

/* ================= ADMIN ================= */
.admin-body{ background:var(--ice); min-height:100vh; }
.admin-shell{ display:flex; min-height:100vh; }
.admin-sidebar{ width:240px; background:var(--navy); color:#fff; padding:28px 20px; flex-shrink:0; }
.admin-sidebar .logo-text{ color:#fff; margin-bottom:36px; display:block; }
.admin-nav a{ display:flex; align-items:center; gap:10px; padding:11px 14px; border-radius:10px; color:#B9C6E8; font-size:14.5px; font-weight:600; margin-bottom:4px; }
.admin-nav a:hover, .admin-nav a.active{ background:rgba(255,255,255,.08); color:#fff; }
.admin-main{ flex:1; padding:36px 40px; max-width:1000px; }
.admin-topbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom:32px; }
.admin-topbar h1{ font-size:26px; }
.admin-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:28px; margin-bottom:24px; }
.admin-table{ width:100%; border-collapse:collapse; }
.admin-table th{ text-align:left; font-size:12px; text-transform:uppercase; letter-spacing:.04em; color:var(--slate); padding:10px 12px; border-bottom:2px solid var(--line); }
.admin-table td{ padding:14px 12px; border-bottom:1px solid var(--line); font-size:14.5px; vertical-align:middle; }
.admin-table tr:last-child td{ border-bottom:none; }
.badge{ display:inline-block; padding:4px 10px; border-radius:999px; background:var(--ice); color:var(--blue); font-size:12px; font-weight:700; }
.login-shell{ min-height:100vh; display:flex; align-items:center; justify-content:center; background:var(--ice); padding:20px; }
.login-card{ background:#fff; border-radius:20px; padding:44px; max-width:400px; width:100%; box-shadow:var(--shadow); }
.login-card h1{ font-size:24px; margin-bottom:6px; }
.login-card p.sub{ color:var(--slate); font-size:14px; margin-bottom:28px; }
.stat-mini{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:22px; }
.stat-mini .n{ font-family:'Sora',sans-serif; font-size:30px; font-weight:800; color:var(--navy); }
.stat-mini .l{ color:var(--slate); font-size:13px; }
.admin-grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-bottom:24px; }
@media(max-width:700px){ .admin-grid-3{ grid-template-columns:1fr; } .admin-shell{ flex-direction:column; } .admin-sidebar{ width:100%; } .admin-main{ padding:24px; } }
/* ---------- Bouton WhatsApp flottant ---------- */
.whatsapp-float{
  position:fixed; bottom:24px; right:24px; z-index:150;
  width:58px; height:58px; border-radius:50%;
  background:#25D366; display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 30px -8px rgba(37,211,102,.6);
  transition:transform .25s ease, box-shadow .25s ease;
}
.whatsapp-float:hover{ transform:translateY(-3px) scale(1.05); box-shadow:0 14px 34px -8px rgba(37,211,102,.7); }
.whatsapp-float svg{ width:30px; height:30px; fill:#fff; }
@media(max-width:600px){ .whatsapp-float{ bottom:16px; right:16px; width:52px; height:52px; } .whatsapp-float svg{ width:26px; height:26px; } }