/* ============================================================
   adeqr — design system : dark tech / duotone néon
   ============================================================ */
:root{
  --bg:#0A0C10;
  --bg-alt:#0D1017;
  --panel:#12151D;
  --panel-2:#161A24;
  --border:rgba(255,255,255,0.08);
  --border-strong:rgba(255,255,255,0.14);
  --cyan:#39E6FF;
  --cyan-dim:#1B7A8C;
  --magenta:#FF3EA5;
  --magenta-dim:#8C1B5C;
  --text:#E9EEF5;
  --muted:#8B93A6;
  --muted-2:#5C6377;
  --maxw:1180px;
  --radius:14px;
}
*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; background:var(--bg); }
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter', sans-serif;
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4{ font-family:'Space Grotesk', sans-serif; font-weight:600; letter-spacing:-0.01em; }
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:120px 0; position:relative; }
.mono{ font-family:'JetBrains Mono', monospace; }

/* background grid texture, used behind dark sections */
.grid-bg{
  position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 20%, black 40%, transparent 100%);
}

/* ---------- NAV ---------- */
nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(10,12,16,0.75); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
nav .wrap{ display:flex; align-items:center; justify-content:space-between; padding:18px 32px; gap:20px; }
.logo{ font-family:'JetBrains Mono', monospace; font-size:19px; font-weight:500; display:flex; align-items:center; }
.logo .br{ color:var(--muted-2); }
.logo .name{ color:var(--text); font-weight:600; }
.logo .name span{ color:var(--cyan); }
.navlinks{ display:flex; gap:34px; list-style:none; }
.navlinks a{
  color:var(--muted); font-size:14.5px; position:relative; padding:4px 0; transition:color .2s;
}
.navlinks a:hover, .navlinks a.active{ color:var(--text); }
.navlinks a.active::after{
  content:""; position:absolute; left:0; bottom:-4px; width:100%; height:2px;
  background:linear-gradient(90deg, var(--cyan), var(--magenta));
}
.nav-cta{
  background:var(--text); color:var(--bg); font-weight:600; font-size:13.5px;
  padding:10px 20px; border-radius:8px; white-space:nowrap; transition:transform .2s, box-shadow .2s;
}
.nav-cta:hover{ transform:translateY(-2px); box-shadow:0 8px 24px rgba(57,230,255,0.25); }
.nav-toggle{ display:none; background:none; border:1px solid var(--border-strong); color:var(--text); width:40px; height:40px; border-radius:8px; font-size:16px; }
@media (max-width:860px){
  .navlinks{ display:none; }
  .nav-toggle{ display:block; }
  .nav-cta{ display:none; }
}

/* mobile drawer */
.mobile-drawer{
  position:fixed; top:66px; left:0; right:0; z-index:99;
  background:var(--bg-alt); border-bottom:1px solid var(--border);
  display:none; flex-direction:column; padding:10px 32px 24px;
}
.mobile-drawer.open{ display:flex; }
.mobile-drawer a{ padding:14px 0; color:var(--muted); border-bottom:1px solid var(--border); font-size:15px; }
.mobile-drawer a.active{ color:var(--cyan); }

/* ---------- EYEBROW / TITLES ---------- */
.eyebrow{
  font-family:'JetBrains Mono', monospace; font-size:12.5px; letter-spacing:0.08em;
  color:var(--cyan); display:inline-flex; align-items:center; gap:8px; margin-bottom:20px;
}
.eyebrow::before{ content:""; width:7px; height:7px; border-radius:50%; background:var(--magenta); box-shadow:0 0 10px var(--magenta); }
.section-title{ font-size:clamp(28px,4vw,42px); color:var(--text); }
.section-sub{ margin-top:16px; font-size:16.5px; color:var(--muted); max-width:640px; }
.section-head{ margin-bottom:60px; position:relative; z-index:2; }

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex; align-items:center; gap:9px; padding:14px 26px; border-radius:9px;
  font-weight:600; font-size:14.5px; transition:transform .2s, box-shadow .2s, background .2s, color .2s;
}
.btn-primary{ background:linear-gradient(100deg, var(--cyan), #6FF0FF); color:#04141A; }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 10px 28px rgba(57,230,255,0.3); }
.btn-ghost{ border:1px solid var(--border-strong); color:var(--text); }
.btn-ghost:hover{ border-color:var(--cyan); color:var(--cyan); }
.btn-sm{ padding:10px 18px; font-size:13px; }

/* ---------- HERO (home) ---------- */
.hero{ padding:190px 0 130px; position:relative; overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:60px; align-items:center; position:relative; z-index:2; }
.hero h1{ font-size:clamp(36px,5.2vw,58px); line-height:1.08; }
.hero h1 .accent{ background:linear-gradient(100deg, var(--cyan), var(--magenta)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero .sub{ margin-top:24px; font-size:17.5px; color:var(--muted); max-width:520px; }
.hero .cta-row{ margin-top:38px; display:flex; gap:14px; flex-wrap:wrap; }
.hero-stats{ margin-top:64px; display:flex; gap:44px; flex-wrap:wrap; }
.hero-stats .num{ font-family:'Space Grotesk',sans-serif; font-size:28px; font-weight:700; color:var(--text); }
.hero-stats .num span{ color:var(--cyan); }
.hero-stats .lbl{ font-size:12.5px; color:var(--muted-2); margin-top:2px; }

/* terminal signature element */
.terminal{
  background:var(--panel); border:1px solid var(--border-strong); border-radius:12px;
  overflow:hidden; box-shadow:0 30px 80px rgba(0,0,0,0.55), 0 0 60px rgba(57,230,255,0.06);
}
.terminal-bar{
  display:flex; align-items:center; gap:8px; padding:12px 16px; background:var(--panel-2);
  border-bottom:1px solid var(--border);
}
.tdot{ width:10px; height:10px; border-radius:50%; }
.tdot.r{ background:#FF5F57; } .tdot.y{ background:#FEBC2E; } .tdot.g{ background:#28C840; }
.terminal-title{ margin-left:10px; font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--muted-2); }
.terminal-body{ padding:22px 20px; font-family:'JetBrains Mono', monospace; font-size:13.5px; min-height:230px; }
.terminal-body .line{ margin-bottom:10px; white-space:pre-wrap; }
.terminal-body .prompt{ color:var(--cyan); }
.terminal-body .ok{ color:#3DDC84; }
.terminal-body .comment{ color:var(--muted-2); }
.cursor{ display:inline-block; width:7px; height:15px; background:var(--cyan); vertical-align:middle; animation:blink 1s steps(1) infinite; }
@keyframes blink{ 50%{ opacity:0; } }

/* ---------- LOGOS / TRUST STRIP ---------- */
.trust-strip{ padding:50px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); background:var(--bg-alt); }
.trust-strip .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px; }
.trust-item{ text-align:center; }
.trust-item .n{ font-family:'Space Grotesk',sans-serif; font-size:26px; font-weight:700; color:var(--text); }
.trust-item .l{ font-size:12px; color:var(--muted-2); margin-top:4px; }

/* ---------- CARD GRIDS ---------- */
.card-grid{ display:grid; gap:22px; position:relative; z-index:2; }
.cols-3{ grid-template-columns:repeat(3,1fr); }
.cols-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:960px){ .cols-3, .cols-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .cols-3, .cols-4{ grid-template-columns:1fr; } }

.card{
  background:var(--panel); border:1px solid var(--border); border-radius:var(--radius);
  padding:30px; transition:border-color .25s, transform .25s;
}
.card:hover{ border-color:var(--border-strong); transform:translateY(-4px); }
.card .num-tag{ font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--magenta); margin-bottom:14px; display:block; }
.card-icon{
  width:46px; height:46px; border-radius:10px; display:flex; align-items:center; justify-content:center;
  background:var(--panel-2); border:1px solid var(--border); margin-bottom:18px;
}
.card-icon i{ font-size:19px; background:linear-gradient(120deg, var(--cyan), var(--magenta)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.card h3, .card h4{ font-size:17px; margin-bottom:10px; }
.card p{ font-size:14px; color:var(--muted); }
.card a.card-link{ display:inline-block; margin-top:16px; font-size:13px; color:var(--cyan); font-family:'JetBrains Mono',monospace; }

/* ---------- STACK PILLS ---------- */
.stack-row{ display:flex; flex-wrap:wrap; gap:12px; position:relative; z-index:2; }
.stack-pill{
  display:flex; align-items:center; gap:9px; background:var(--panel); border:1px solid var(--border);
  padding:10px 18px; border-radius:100px; font-size:13.5px; font-family:'JetBrains Mono',monospace;
}
.stack-pill i{ font-size:16px; }

/* ---------- PROCESS / STEPS ---------- */
.steps-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; position:relative; z-index:2; }
@media (max-width:860px){ .steps-row{ grid-template-columns:1fr 1fr; } }
.step-card{ position:relative; padding-top:8px; }
.step-num{ font-family:'JetBrains Mono',monospace; font-size:13px; color:var(--muted-2); margin-bottom:14px; display:block; }
.step-card h4{ font-size:16.5px; margin-bottom:10px; }
.step-card p{ font-size:13.5px; color:var(--muted); }
.step-bar{ height:2px; background:var(--border); margin-bottom:24px; position:relative; overflow:hidden; }
.step-bar span{ position:absolute; inset:0; width:0; background:linear-gradient(90deg,var(--cyan),var(--magenta)); transition:width 1.2s ease; }
.step-bar.on span{ width:100%; }

/* ---------- CTA BAND ---------- */
.cta-band{
  background:linear-gradient(120deg, #0D2B33 0%, #1A0F2A 100%);
  border:1px solid var(--border-strong); border-radius:20px; padding:64px 50px;
  display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.cta-band::before{
  content:""; position:absolute; width:400px; height:400px; border-radius:50%;
  background:radial-gradient(circle, rgba(57,230,255,0.18), transparent 70%); top:-180px; right:-100px;
}
.cta-band h2{ font-size:clamp(24px,3.2vw,32px); position:relative; z-index:2; }
.cta-band p{ color:var(--muted); margin-top:10px; position:relative; z-index:2; }

/* ---------- FOOTER ---------- */
footer{ background:var(--bg-alt); border-top:1px solid var(--border); padding:60px 0 30px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:50px; }
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
.footer-grid h5{ font-family:'JetBrains Mono',monospace; font-size:12.5px; color:var(--muted-2); letter-spacing:0.06em; margin-bottom:16px; text-transform:uppercase; }
.footer-grid ul{ list-style:none; }
.footer-grid li{ margin-bottom:10px; }
.footer-grid a{ color:var(--muted); font-size:14px; transition:color .2s; }
.footer-grid a:hover{ color:var(--cyan); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px;
  padding-top:26px; border-top:1px solid var(--border); font-size:12.5px; color:var(--muted-2);
}
.social-row{ display:flex; gap:14px; }
.social-row a{ width:36px; height:36px; border:1px solid var(--border); border-radius:8px; display:flex; align-items:center; justify-content:center; color:var(--muted); transition:.2s; }
.social-row a:hover{ color:var(--cyan); border-color:var(--cyan); }

/* ---------- PAGE HEADER (inner pages) ---------- */
.page-header{ padding:170px 0 80px; position:relative; overflow:hidden; }
.page-header h1{ font-size:clamp(32px,5vw,50px); position:relative; z-index:2; }
.page-header .sub{ margin-top:18px; color:var(--muted); max-width:600px; font-size:16.5px; position:relative; z-index:2; }
.breadcrumb{ font-family:'JetBrains Mono',monospace; font-size:12.5px; color:var(--muted-2); margin-bottom:20px; position:relative; z-index:2; }
.breadcrumb .sep{ color:var(--magenta); margin:0 6px; }

/* ---------- REVEAL ---------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
.reveal.visible{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
}

/* ---------- MISC UTIL ---------- */
.text-center{ text-align:center; }
.mx-auto{ margin-left:auto; margin-right:auto; }
.glow-divider{ height:1px; background:linear-gradient(90deg, transparent, var(--cyan), var(--magenta), transparent); opacity:0.4; margin:0 auto; max-width:200px; }

/* ---------- REALISATIONS (portfolio) ---------- */
.filter-row{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:44px; position:relative; z-index:2; }
.filter-btn{
  font-family:'JetBrains Mono',monospace; font-size:12.5px; padding:9px 16px; border-radius:100px;
  border:1px solid var(--border-strong); color:var(--muted); background:transparent; cursor:pointer; transition:.2s;
}
.filter-btn.active, .filter-btn:hover{ color:var(--bg); background:var(--cyan); border-color:var(--cyan); }
.project-card{ border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); background:var(--panel); }
.project-thumb{
  height:170px; display:flex; align-items:center; justify-content:center; font-size:34px;
  position:relative; overflow:hidden;
}
.project-thumb .grid-bg{ opacity:0.5; }
.project-body{ padding:24px; }
.project-tag{ font-family:'JetBrains Mono',monospace; font-size:11.5px; color:var(--cyan); margin-bottom:10px; display:block; }
.project-body h3{ font-size:17px; margin-bottom:8px; }
.project-body p{ font-size:13.5px; color:var(--muted); }
.project-meta{ display:flex; gap:16px; margin-top:16px; font-size:12px; color:var(--muted-2); font-family:'JetBrains Mono',monospace; }

/* ---------- ABOUT (agence) ---------- */
.values-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; position:relative; z-index:2; }
@media (max-width:760px){ .values-grid{ grid-template-columns:1fr; } }
.timeline{ position:relative; padding-left:32px; z-index:2; }
.timeline::before{ content:""; position:absolute; left:6px; top:6px; bottom:6px; width:2px; background:linear-gradient(var(--cyan), var(--magenta)); }
.tl-item{ position:relative; padding-bottom:40px; }
.tl-item:last-child{ padding-bottom:0; }
.tl-item::before{ content:""; position:absolute; left:-32px; top:4px; width:12px; height:12px; border-radius:50%; background:var(--bg); border:2px solid var(--cyan); }
.tl-year{ font-family:'JetBrains Mono',monospace; color:var(--cyan); font-size:13px; margin-bottom:6px; display:block; }
.tl-item h4{ font-size:16.5px; margin-bottom:6px; }
.tl-item p{ font-size:14px; color:var(--muted); max-width:520px; }

/* ---------- CONTACT ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:60px; position:relative; z-index:2; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.form-field{ margin-bottom:20px; }
.form-field label{ display:block; font-size:12.5px; font-family:'JetBrains Mono',monospace; color:var(--muted-2); margin-bottom:8px; }
.form-field input, .form-field textarea, .form-field select{
  width:100%; background:var(--panel); border:1px solid var(--border-strong); color:var(--text);
  padding:13px 15px; border-radius:8px; font-family:'Inter',sans-serif; font-size:14.5px; outline:none; transition:border-color .2s;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{ border-color:var(--cyan); }
.contact-info-item{ display:flex; gap:16px; align-items:flex-start; margin-bottom:28px; }
.contact-info-item .ic{ width:44px; height:44px; border-radius:10px; background:var(--panel); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.contact-info-item .ic i{ color:var(--cyan); font-size:16px; }
.contact-info-item h5{ font-size:14.5px; margin-bottom:4px; }
.contact-info-item p, .contact-info-item a{ font-size:14px; color:var(--muted); }
.faq-item{ border-bottom:1px solid var(--border); padding:20px 0; }
.faq-item h4{ font-size:15px; margin-bottom:8px; }
.faq-item p{ font-size:13.5px; color:var(--muted); }