/* ==========================================================================
   TechStore Burkina — Design system
   Palette : blanc papier + encre ardoise + bleu "réseau" + accents statut
   Typo    : Space Grotesk (titres) / Inter (texte) / IBM Plex Mono (specs, prix, statut)
   Signature : bandeau "statut réseau" (clin d'œil au métier d'ingé réseau)
   ========================================================================== */

:root{
  --bg:            #FAFAF9;
  --surface:       #FFFFFF;
  --surface-2:     #F2F4F7;
  --ink:           #182430;
  --ink-soft:      #57626F;
  --ink-faint:     #8A93A0;
  --line:          #E3E6EA;
  --accent:        #2C5FF6;
  --accent-ink:    #1C3FAE;
  --accent-soft:   #EAF0FF;
  --status:        #21C55D;
  --whatsapp:      #25D366;
  --whatsapp-dark: #128C4A;
  --amber:         #F2A93B;

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  --radius: 10px;
  --radius-sm: 6px;
  --container: 1180px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--ink);
  margin:0 0 .5em;
  line-height:1.15;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; color:var(--ink-soft); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; transition-duration:0.01ms !important; }
}

/* ---------- Status bar (signature element) ---------- */
.statusbar{
  background:var(--ink);
  color:#DCE3EC;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.02em;
}
.statusbar .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:8px 24px;
  flex-wrap:wrap;
}
.statusbar .dot{
  display:inline-block;
  width:7px; height:7px;
  border-radius:50%;
  background:var(--status);
  margin-right:8px;
  box-shadow:0 0 0 3px rgba(33,197,93,.18);
}
.statusbar .seg{ display:flex; align-items:center; gap:6px; }
.statusbar .sep{ opacity:.35; }
.statusbar a{ color:#DCE3EC; }
.statusbar a:hover{ color:#fff; }

/* ---------- Header / nav ---------- */
header.site{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:40;
}
header.site .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:var(--font-display);
  font-weight:700;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.05;
  font-size:19px;
  font-weight:700;
  letter-spacing:-0.01em;
}
.brand .mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px; height:34px;
  border-radius:8px;
  background:var(--ink);
  color:#fff;
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:600;
}
.brand .mark-logo{
  width:40px; height:40px;
  border-radius:8px;
  object-fit:cover;
  flex-shrink:0;
}
.brand small{
  font-family:var(--font-mono);
  font-weight:400;
  font-size:11px;
  color:var(--ink-faint);
  letter-spacing:.04em;
}
nav.main ul{ display:flex; gap:28px; align-items:center; }
nav.main a{
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-soft);
  padding:6px 2px;
  border-bottom:2px solid transparent;
}
nav.main a:hover, nav.main a.active{
  color:var(--ink);
  border-bottom-color:var(--accent);
}
.btn-wa-nav{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--whatsapp);
  color:#fff !important;
  padding:9px 16px;
  border-radius:999px;
  font-weight:700;
  font-size:14px;
}
.btn-wa-nav:hover{ background:var(--whatsapp-dark); }
.nav-toggle{
  display:none;
  background:none; border:1px solid var(--line); border-radius:8px;
  width:38px; height:38px;
  align-items:center; justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:18px; height:2px; background:var(--ink);
  position:relative; transition:.2s;
}
.nav-toggle span::before{ position:absolute; top:-6px; }
.nav-toggle span::after{ position:absolute; top:6px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 22px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  border:1px solid transparent;
}
.btn-primary{ background:var(--ink); color:#fff; }
.btn-primary:hover{ background:#0E1620; }
.btn-outline{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-outline:hover{ border-color:var(--ink); }
.btn-whatsapp{ background:var(--whatsapp); color:#fff; }
.btn-whatsapp:hover{ background:var(--whatsapp-dark); }
.btn-sm{ padding:9px 16px; font-size:13.5px; border-radius:8px; }
.btn-block{ width:100%; justify-content:center; }

/* ---------- Hero ---------- */
.hero{
  padding:76px 0 60px;
  position:relative;
  overflow:hidden;
}
.hero .wrap{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:50px;
  align-items:center;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono);
  font-size:12px; letter-spacing:.06em;
  color:var(--accent-ink);
  background:var(--accent-soft);
  padding:6px 12px;
  border-radius:999px;
  margin-bottom:18px;
}
.hero h1{
  font-size:44px;
  max-width:12ch;
}
.hero h1 .hl{ color:var(--accent); }
.hero .lead{
  font-size:17.5px;
  max-width:46ch;
  margin-bottom:26px;
}
.hero-cta{ display:flex; gap:12px; flex-wrap:wrap; margin-bottom:28px; }
.hero-meta{
  display:flex; gap:22px; flex-wrap:wrap;
  font-family:var(--font-mono); font-size:12.5px; color:var(--ink-faint);
}
.hero-meta strong{ color:var(--ink); font-weight:700; }

.social-row{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-bottom:22px;
}
.social-link{
  display:inline-flex; align-items:center; gap:6px;
  font-size:13px; font-weight:600;
  color:var(--ink-soft);
  background:var(--surface);
  border:1px solid var(--line);
  padding:8px 14px;
  border-radius:999px;
}
.social-link:hover{ border-color:var(--accent); color:var(--ink); }

.hero-panel{
  background:var(--ink);
  border-radius:16px;
  padding:26px;
  color:#DCE3EC;
  font-family:var(--font-mono);
  font-size:13px;
}
.hero-panel .title{
  display:flex; justify-content:space-between; align-items:center;
  border-bottom:1px solid rgba(255,255,255,.12);
  padding-bottom:12px; margin-bottom:14px;
  color:#8FA0B8; font-size:11.5px; letter-spacing:.05em;
}
.hero-panel .row{
  display:flex; justify-content:space-between;
  padding:9px 0;
  border-bottom:1px dashed rgba(255,255,255,.08);
}
.hero-panel .row:last-child{ border-bottom:none; }
.hero-panel .row span:first-child{ color:#8FA0B8; }
.hero-panel .row span:last-child{ color:#fff; font-weight:600; }
.hero-panel .ok{ color:var(--status); }

/* ---------- Section shell ---------- */
section{ padding:64px 0; }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap:20px; margin-bottom:32px; flex-wrap:wrap;
}
.section-head h2{ font-size:28px; margin:0; }
.section-head .kicker{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.06em;
  color:var(--ink-faint); text-transform:uppercase; margin-bottom:6px; display:block;
}
.section-head p{ margin:6px 0 0; max-width:52ch; }

/* ---------- Category strip ---------- */
.cat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.cat-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 18px;
  transition:.15s border-color, .15s transform;
}
.cat-card:hover{ border-color:var(--accent); transform:translateY(-2px); }
.cat-card .ic{ font-size:22px; margin-bottom:10px; }
.cat-card h3{ font-size:15px; margin-bottom:4px; }
.cat-card p{ font-size:13px; margin:0; }

/* ---------- Why / features ---------- */
.feat-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.feat-grid-2{
  grid-template-columns:repeat(2,1fr);
}
.feat{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
}
.feat .num{
  font-family:var(--font-mono);
  color:var(--accent);
  font-size:12px;
  margin-bottom:10px;
  letter-spacing:.05em;
}
.feat h3{ font-size:16.5px; }
.feat p{ font-size:14px; margin:0; }

/* ---------- Coin de l'ingé teaser ---------- */
.ingé{
  background:var(--ink);
  color:#DCE3EC;
  border-radius:16px;
  padding:36px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:24px;
  align-items:center;
}
.ingé .tag{
  font-family:var(--font-mono);
  font-size:11px; letter-spacing:.06em;
  background:rgba(255,255,255,.08);
  padding:6px 12px; border-radius:999px;
  color:#9DB1CC;
  white-space:nowrap;
}
.ingé h3{ color:#fff; font-size:19px; margin:6px 0 4px; }
.ingé p{ color:#AEBACB; margin:0; font-size:14px; max-width:56ch; }

/* ---------- Footer ---------- */
footer.site{
  background:var(--ink);
  color:#AEBACB;
  padding:48px 0 24px;
  margin-top:40px;
}
footer.site .f-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  gap:32px;
  padding-bottom:28px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
footer.site h4{
  color:#fff; font-size:13px; letter-spacing:.05em;
  font-family:var(--font-mono); text-transform:uppercase;
  margin-bottom:14px;
}
footer.site a{ color:#AEBACB; font-size:14px; }
footer.site a:hover{ color:#fff; }
footer.site li{ margin-bottom:9px; }
footer.site .bottom{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  padding-top:20px; font-size:12.5px; font-family:var(--font-mono); color:#7C8BA1;
}

/* ---------- Catalogue page ---------- */
.cat-hero{
  padding:44px 0 28px;
  border-bottom:1px solid var(--line);
}
.cat-hero h1{ font-size:32px; margin-bottom:8px; }

.filters{
  display:flex; gap:10px; flex-wrap:wrap;
  padding:20px 0 8px;
  position:sticky; top:65px; background:var(--bg); z-index:20;
}
.filter-btn{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  padding:9px 16px;
  font-size:13.5px;
  font-weight:600;
  color:var(--ink-soft);
}
.filter-btn:hover{ border-color:var(--accent); color:var(--ink); }
.filter-btn.active{ background:var(--ink); border-color:var(--ink); color:#fff; }

.search-row{
  display:flex; gap:12px; padding:6px 0 26px; flex-wrap:wrap;
}
.search-row input{
  flex:1; min-width:220px;
  padding:12px 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  font-family:var(--font-body);
  font-size:14.5px;
  background:var(--surface);
}
.search-row input:focus{ border-color:var(--accent); outline:none; }
.result-count{
  font-family:var(--font-mono); font-size:12.5px; color:var(--ink-faint);
  align-self:center; white-space:nowrap;
}

.product-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  padding-bottom:20px;
}
.p-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  display:flex; flex-direction:column;
  transition:.15s box-shadow,.15s transform;
}
.p-card:hover{ box-shadow:0 8px 24px rgba(24,36,48,.08); transform:translateY(-2px); }
.p-thumb{
  height:130px;
  border-radius:8px;
  background:var(--surface-2);
  display:flex; align-items:center; justify-content:center;
  font-size:34px;
  margin-bottom:14px;
  color:var(--ink-faint);
  overflow:hidden;
}
.p-thumb img{
  width:100%; height:100%;
  object-fit:contain;
  background:#fff;
}
.p-port{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.04em;
  color:var(--accent-ink); background:var(--accent-soft);
  display:inline-block; padding:3px 8px; border-radius:5px;
  margin-bottom:10px; align-self:flex-start; text-transform:uppercase;
}
.p-card h3{ font-size:15.5px; margin-bottom:4px; }
.p-spec{
  font-family:var(--font-mono); font-size:12px; color:var(--ink-faint);
  margin:0 0 12px;
}
.p-foot{
  margin-top:auto;
  display:flex; align-items:center; justify-content:space-between;
  gap:10px; padding-top:12px; border-top:1px solid var(--line);
}
.p-price{ font-family:var(--font-mono); font-weight:700; font-size:15px; }
.p-stock{ font-size:11px; font-family:var(--font-mono); }
.p-stock.in{ color:var(--status); }
.p-stock.low{ color:var(--amber); }
.no-results{
  grid-column:1/-1;
  text-align:center;
  padding:60px 20px;
  color:var(--ink-faint);
  font-family:var(--font-mono); font-size:13.5px;
}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--accent-soft);
  border-radius:16px;
  padding:40px;
  text-align:center;
}
.cta-band h2{ font-size:24px; }
.cta-band p{ max-width:52ch; margin:0 auto 22px; }

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero .wrap{ grid-template-columns:1fr; }
  .cat-strip{ grid-template-columns:repeat(2,1fr); }
  .feat-grid{ grid-template-columns:1fr; }
  .product-grid{ grid-template-columns:repeat(2,1fr); }
  footer.site .f-grid{ grid-template-columns:1fr; }
  .ingé{ grid-template-columns:1fr; text-align:left; }
}

/* ---------- Mobile : mise en page proche du desktop, texte ~1.5x ---------- */
@media (max-width:680px){
  body{ font-size:17px; }

  /* Header : logo + statusbar restent compacts et lisibles, sans débordement */
  .statusbar{ font-size:12.5px; }
  .statusbar .wrap{
    justify-content:flex-start;
    flex-wrap:wrap;
    gap:8px 14px;
    padding:8px 16px;
  }
  header.site .wrap{ padding:12px 16px; }
  .brand-text{ font-size:20px; }
  .brand .mark-logo{ width:36px; height:36px; }

  nav.main{
    position:absolute; top:100%; left:0; right:0;
    background:var(--surface); border-bottom:1px solid var(--line);
    padding:18px 16px; display:none;
  }
  nav.main.open{ display:block; }
  nav.main ul{ flex-direction:column; align-items:flex-start; gap:20px; }
  nav.main a{ font-size:19px; }
  .nav-toggle{ display:flex; }
  .btn-wa-nav{ display:none; }

  /* Hero */
  .hero{ padding:44px 0 40px; }
  .eyebrow{ font-size:14px; }
  .hero h1{ font-size:34px; max-width:none; }
  .hero .lead{ font-size:19px; max-width:none; }
  .hero-cta{ gap:14px; }
  .btn{ font-size:17px; padding:15px 24px; }
  .btn-sm{ font-size:15px; }
  .social-row{ gap:12px; }
  .social-link{ font-size:15px; padding:10px 16px; }
  .hero-meta{ font-size:14.5px; gap:16px; }
  .hero-panel{ font-size:16px; padding:22px; }

  /* Sections */
  .section-head .kicker{ font-size:13.5px; }
  .section-head h2{ font-size:26px; }
  .section-head p{ font-size:17px; }

  /* Catégories : 3 colonnes sur mobile */
  .cat-strip{ grid-template-columns:repeat(3,1fr); gap:10px; }
  .cat-card{ padding:14px 10px; }
  .cat-card .ic{ font-size:22px; }
  .cat-card h3{ font-size:13.5px; }
  .cat-card p{ font-size:12px; }

  .feat h3{ font-size:19px; }
  .feat p{ font-size:16px; }
  .feat .num{ font-size:14px; }

  .ingé{ padding:26px 20px; gap:18px; }
  .ingé h3{ font-size:21px; }
  .ingé p{ font-size:16px; }
  .ingé .tag{ font-size:13px; }

  .cta-band{ padding:28px 20px; }
  .cta-band h2{ font-size:24px; }
  .cta-band p{ font-size:17px; }

  footer.site h4{ font-size:14px; }
  footer.site a{ font-size:16px; }
  footer.site .bottom{ font-size:13px; }

  /* Catalogue : on garde 2 colonnes de produits comme sur desktop */
  .cat-hero h1{ font-size:28px; }
  .filters{
    top:64px;
    display:grid;
    grid-auto-flow:column;
    grid-template-rows:repeat(3, auto);
    gap:6px;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    padding-left:24px; padding-right:24px;
    margin:0 -24px;
    width:calc(100% + 48px);
  }
  .filters::-webkit-scrollbar{ display:none; }
  .filter-btn{ font-size:12.5px; padding:7px 11px; white-space:nowrap; }
  .search-row input{ font-size:16px; padding:13px 16px; }
  .result-count{ font-size:13px; }

  .product-grid{ grid-template-columns:1fr 1fr; gap:12px; }
  .p-thumb{ height:110px; font-size:28px; margin-bottom:10px; }
  .p-port{ font-size:10px; padding:3px 8px; margin-bottom:8px; }
  .p-card{ padding:14px; }
  .p-card h3{
    font-size:15px; margin-bottom:4px;
    display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .p-spec{
    font-size:12.5px; margin-bottom:10px;
    display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .p-foot{ padding-top:10px; flex-direction:row; align-items:center; gap:8px; }
  .p-price{ font-size:15px; }
  .p-stock{ font-size:10.5px; }
  .p-foot .btn-sm{ width:auto; padding:9px 14px; font-size:13px; }
}