/* ============================================================
   C'KOLAB TECHNOLOGY SARL — Feuille de style
   Palette : navy profond + émeraude + orange/or (identité africaine)
   ============================================================ */

:root{
  --ink:#0C1B2A;
  --ink-2:#10293D;
  --emerald:#0F8A6A;
  --emerald-d:#0B6B53;
  --orange:#FF7A1A;
  --gold:#F4B740;
  --mint:#2BD6A6;
  --cream:#FBF8F3;
  --paper:#ffffff;
  --text:#16222E;
  --muted:#5C6B79;
  --line:#E7E1D6;
  --line-soft:#EFEAE0;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 14px 40px rgba(12,27,42,.10);
  --shadow-sm:0 6px 18px rgba(12,27,42,.07);
  --maxw:1160px;
  --wa:#25D366;
  --wa-d:#1da851;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--text);
  background:var(--cream);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Sora',sans-serif;line-height:1.18;margin:0 0 .5rem;color:var(--ink);letter-spacing:-.01em}
p{margin:0 0 1rem}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:'Sora',sans-serif;font-weight:600;font-size:.96rem;
  padding:.85rem 1.5rem;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--orange),#ff9a47);color:#fff;box-shadow:0 10px 24px rgba(255,122,26,.32)}
.btn-primary:hover{box-shadow:0 14px 30px rgba(255,122,26,.42)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-d)}
.btn-block{width:100%}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,248,243,.82);backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.6rem}
.brand-mark{border-radius:11px;flex:none}
.brand-text{font-family:'Sora',sans-serif;font-weight:800;font-size:1.16rem;color:var(--ink);line-height:1;letter-spacing:.2px}
.brand-sub{display:block;font-size:.6rem;font-weight:600;letter-spacing:.32em;color:var(--emerald);margin-top:3px}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav>a{font-weight:500;font-size:.96rem;color:#33424f;transition:color .15s}
.nav>a:hover{color:var(--orange)}
.nav-cta{padding:.6rem 1rem;font-size:.88rem}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.menu-toggle span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.25s}
.menu-toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{position:relative;background:radial-gradient(120% 120% at 80% 0%,var(--ink-2),var(--ink) 55%);color:#fff;overflow:hidden}
.hero-glow{position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(15,138,106,.45),transparent 70%);
  top:-140px;right:-120px;filter:blur(10px);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:84px 22px 96px}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:600;letter-spacing:.04em;color:var(--gold);
  background:rgba(244,183,64,.12);border:1px solid rgba(244,183,64,.3);padding:.4rem .9rem;border-radius:999px;margin-bottom:1.2rem}
.hero h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.5rem);font-weight:800;margin-bottom:1.1rem}
.hero h1 .hl{background:linear-gradient(120deg,var(--orange),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.02rem,1.6vw,1.18rem);color:#cdd9e3;max-width:560px;margin-bottom:1.8rem}
.lead strong{color:#fff}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:2.4rem}
.hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:2rem;padding:0;margin:0;border-top:1px solid rgba(255,255,255,.12);padding-top:1.6rem}
.hero-trust li{display:flex;flex-direction:column}
.hero-trust strong{font-family:'Sora',sans-serif;font-size:1.5rem;color:#fff}
.hero-trust span{font-size:.84rem;color:#9fb0bd}

/* Hero terminal card */
.hero-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);
  box-shadow:0 30px 60px rgba(0,0,0,.35);overflow:hidden;backdrop-filter:blur(4px)}
.hc-row{display:flex;align-items:center;gap:.45rem}
.hc-head{padding:.85rem 1rem;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.1)}
.dot{width:11px;height:11px;border-radius:50%}
.d1{background:#ff5f57}.d2{background:#febc2e}.d3{background:#28c840}
.hc-title{margin-left:.6rem;font-size:.8rem;color:#9fb0bd;font-family:'Sora',sans-serif}
.hc-body{padding:1.2rem 1.2rem 1.4rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86rem}
.hc-body p{margin:.2rem 0;color:#dbe6ee}
.c-green{color:var(--mint)}.c-orange{color:var(--orange)}.c-gold{color:var(--gold)}.c-dim{color:#7e91a0}.small{font-size:.78rem}
.hc-bar{height:7px;background:rgba(255,255,255,.1);border-radius:6px;margin:1rem 0 .6rem;overflow:hidden}
.hc-bar span{display:block;height:100%;width:78%;background:linear-gradient(90deg,var(--emerald),var(--mint));border-radius:6px}

/* Kente accent band */
.kente-band{height:7px;background:repeating-linear-gradient(90deg,
  var(--orange) 0 26px,var(--gold) 26px 52px,var(--emerald) 52px 78px,var(--ink-2) 78px 104px)}

/* ===== Sections ===== */
.section{padding:84px 0}
.section-alt{background:var(--paper)}
.section-head{text-align:center;max-width:680px;margin:0 auto 54px}
.kicker{display:inline-block;font-family:'Sora',sans-serif;font-weight:600;font-size:.8rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--emerald);margin-bottom:.7rem}
.section-head h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
.section-head p{color:var(--muted);font-size:1.06rem}
.section-head.light h2,.section-head.light .kicker{color:#fff}
.section-head.light .kicker{color:var(--gold)}
.section-head.light p{color:#aebccb}

/* ===== Grids & cards ===== */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.section-alt .card{background:var(--cream)}

/* Services */
.service{padding:30px 26px}
.service:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.service h3{font-size:1.18rem;margin-top:.4rem}
.service p{color:var(--muted);margin:0;font-size:.97rem}
.ic{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;font-weight:700;color:#fff;margin-bottom:1rem}
.ic-blue{background:linear-gradient(135deg,#2b6fff,#5b9bff)}
.ic-purple{background:linear-gradient(135deg,#7b5cff,#a78bff)}
.ic-orange{background:linear-gradient(135deg,var(--orange),#ff9a47)}
.ic-green{background:linear-gradient(135deg,var(--emerald),var(--mint))}
.ic-gold{background:linear-gradient(135deg,var(--gold),#ffd277);color:#5a4200}
.ic-teal{background:linear-gradient(135deg,#0e8f9a,#34c4cf)}

/* Projects */
.project{overflow:hidden}
.project:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.project-top{padding:30px 26px 22px;color:#fff;position:relative}
.tag-logistics{background:linear-gradient(135deg,#0F8A6A,#0C1B2A)}
.tag-cad{background:linear-gradient(135deg,#2b3a8f,#101a3d)}
.tag-edu{background:linear-gradient(135deg,#7b3ff2,#3b1d6e)}
.tag-agri{background:linear-gradient(135deg,#3a8f2b,#14401a)}
.project-top h3{color:#fff;font-size:1.5rem;margin:0}
.project-badge{display:inline-block;font-size:.74rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  background:rgba(255,255,255,.18);padding:.3rem .7rem;border-radius:999px;margin-bottom:.8rem}
.project-body{padding:22px 26px 26px}
.project-body p{color:var(--muted);font-size:.97rem}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;padding:0;margin:.2rem 0 0}
.chips li{font-size:.78rem;font-weight:600;color:var(--emerald-d);background:rgba(15,138,106,.1);
  border:1px solid rgba(15,138,106,.2);padding:.28rem .7rem;border-radius:999px}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center}
.about-copy h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:1rem}
.about-copy p{color:var(--muted)}
.about-copy em{color:var(--ink);font-style:italic}
.values{display:grid;gap:1rem;margin-top:1.6rem}
.value{display:flex;gap:1rem;align-items:flex-start}
.v-ic{font-size:1.5rem;flex:none;line-height:1.4}
.value strong{font-family:'Sora',sans-serif;color:var(--ink)}
.value p{margin:.15rem 0 0;color:var(--muted);font-size:.95rem}
.about-side .stat-card{background:linear-gradient(160deg,var(--ink-2),var(--ink));border-radius:var(--radius);
  padding:14px;display:grid;gap:12px;box-shadow:var(--shadow)}
.stat{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-sm);padding:16px 18px}
.stat strong{display:block;font-family:'Sora',sans-serif;font-size:1.15rem;color:var(--gold)}
.stat span{color:#aebccb;font-size:.9rem}

/* ===== Testimonials ===== */
.section-dark{background:radial-gradient(120% 120% at 10% 0%,var(--ink-2),var(--ink) 60%);color:#fff}
.quote{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);padding:28px 26px;margin:0}
.quote p{color:#e3ebf2;font-size:1rem}
.quote figcaption{display:flex;align-items:center;gap:.85rem;margin-top:1.1rem;padding-top:1.1rem;border-top:1px solid rgba(255,255,255,.12)}
.avatar{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-family:'Sora',sans-serif;font-weight:700;
  color:#fff;background:linear-gradient(135deg,var(--orange),var(--emerald));flex:none}
.quote figcaption strong{display:block;color:#fff;font-family:'Sora',sans-serif;font-size:.95rem}
.quote figcaption em{color:#9fb0bd;font-style:normal;font-size:.85rem}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.contact-info h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.contact-info>p{color:var(--muted)}
.contact-list{list-style:none;padding:0;margin:1.8rem 0}
.contact-list li{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.1rem}
.ci-ic{font-size:1.3rem;flex:none}
.contact-list strong{display:block;font-family:'Sora',sans-serif;font-size:.92rem;color:var(--ink)}
.contact-list a{color:var(--muted)}
.contact-list a:hover{color:var(--orange)}
.contact-form{padding:30px 28px}
.field{margin-bottom:1.05rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.4rem;color:var(--ink)}
.field .opt{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;padding:.8rem .95rem;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:.96rem;background:#fff;color:var(--text);transition:border .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--emerald);box-shadow:0 0 0 3px rgba(15,138,106,.12)}
.field textarea{resize:vertical}
.form-note{font-size:.84rem;color:var(--muted);text-align:center;margin:.9rem 0 0}

/* ===== Footer ===== */
.footer{background:var(--ink);color:#c7d2dc;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:42px}
.footer .brand-text{color:#fff}
.footer-brand p{color:#9fb0bd;font-size:.92rem;margin-top:1rem;max-width:300px}
.socials{display:flex;gap:.6rem;margin-top:1.2rem}
.socials a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-family:'Sora',sans-serif;font-weight:700;
  font-size:.85rem;background:rgba(255,255,255,.08);color:#fff;transition:background .2s,transform .15s}
.socials a:hover{background:var(--orange);transform:translateY(-2px)}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:1rem;letter-spacing:.02em}
.footer-col a,.footer-col span{display:block;color:#9fb0bd;font-size:.92rem;margin-bottom:.55rem;transition:color .15s}
.footer-col a:hover{color:var(--gold)}
.legal{border-top:1px solid rgba(255,255,255,.1);padding:20px 0}
.legal-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem;font-size:.82rem;color:#8294a3}
.legal-inner p{margin:0}
.legal-mentions{letter-spacing:.01em}

/* ===== Floating WhatsApp ===== */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.5);
  transition:transform .2s;animation:wa-pulse 2.4s infinite}
.wa-float:hover{transform:scale(1.08)}
@keyframes wa-pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width:920px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:64px 22px 76px}
  .hero-card{max-width:460px}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .contact-grid{grid-template-columns:1fr;gap:30px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:760px){
  .nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--cream);border-bottom:1px solid var(--line);padding:8px 22px 18px;
    transform:translateY(-130%);transition:transform .3s ease;box-shadow:var(--shadow)}
  .nav.open{transform:translateY(0)}
  .nav>a{padding:.85rem 0;border-bottom:1px solid var(--line-soft)}
  .nav-cta{margin-top:.8rem;justify-content:center}
  .menu-toggle{display:flex}
}
@media (max-width:560px){
  .section{padding:60px 0}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-trust{gap:1.4rem}
  .legal-inner{flex-direction:column}
  .wa-float{width:52px;height:52px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}