/* =========================================================
   WIDETECH SERVICES ALGÉRIE — Industrial Precision Design System
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap');

:root{
  /* --- Surfaces --- */
  --background:#131313;
  --surface:#131313;
  --surface-dim:#131313;
  --surface-bright:#393939;
  --surface-container-lowest:#0e0e0e;
  --surface-container-low:#1b1b1c;
  --surface-container:#202020;
  --surface-container-high:#2a2a2a;
  --surface-container-highest:#353535;
  --surface-variant:#353535;

  /* --- On-surfaces / text --- */
  --on-surface:#e5e2e1;
  --on-surface-variant:#c9ada8;
  --on-background:#e5e2e1;

  /* --- Outline --- */
  --outline:#ac8883;
  --outline-variant:#3a3230;

  /* --- Primary (brand red) --- */
  --primary:#ffb4aa;
  --on-primary:#690003;
  --primary-container:#ff5545;
  --on-primary-container:#3a0000;
  --widetech-red:#e8342a;

  /* --- Secondary --- */
  --secondary:#c8c6c5;
  --on-secondary:#303030;
  --secondary-container:#474746;
  --on-secondary-container:#c8c6c5;

  /* --- Tertiary (accent blue) --- */
  --tertiary:#7ed0ff;
  --on-tertiary:#00344a;

  /* --- Error / emergency --- */
  --error:#ffb4ab;
  --error-container:#93000a;
  --on-error:#690005;
  --on-error-container:#ffdad6;

  /* --- Spacing --- */
  --base:8px;
  --gutter:24px;
  --margin-mobile:16px;
  --margin-desktop:64px;
  --panel-padding:32px;

  /* --- Type --- */
  --font-mono:'Space Mono', ui-monospace, monospace;
  --font-body:'Manrope', system-ui, sans-serif;

  /* --- Radii --- */
  --r-sm:4px;
  --r-md:8px;
  --r-lg:12px;
  --r-xl:20px;
  --r-full:999px;

  /* --- Layout --- */
  --nav-w:112px;
  --nav-w-lg:132px;
  --max:1440px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--background);
  color:var(--on-surface);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
::selection{background:var(--primary-container);color:#fff;}

::-webkit-scrollbar{width:10px;}
::-webkit-scrollbar-track{background:var(--surface-container-lowest);}
::-webkit-scrollbar-thumb{background:var(--surface-container-highest);border-radius:99px;}
::-webkit-scrollbar-thumb:hover{background:var(--primary-container);}

.material-symbols-outlined{
  font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;
  line-height:1;
  vertical-align:middle;
}

/* ---------- Utility text styles ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--primary-container);
}
.mono{font-family:var(--font-mono);}
.headline-xl{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(34px,5.5vw,60px);
  line-height:1.08;
  letter-spacing:-0.02em;
  text-transform:uppercase;
  margin:0;
}
.headline-lg{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(22px,3vw,32px);
  line-height:1.2;
  text-transform:uppercase;
  margin:0;
}
.body-lg{font-size:18px;line-height:1.65;color:var(--on-surface-variant);}
.technical-data{font-family:var(--font-mono);font-size:13px;color:var(--on-surface-variant);}
.text-primary{color:var(--primary-container);}

/* ---------- Layout shells ---------- */
.blueprint-bg{
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:38px 38px;
}
.brushed-metal{
  background:linear-gradient(135deg,rgba(53,53,53,.55) 0%,rgba(19,19,19,.6) 100%);
}
.metal-panel{
  background:linear-gradient(150deg,#232323 0%,#181818 100%);
  border:1px solid var(--outline-variant);
  box-shadow:inset 1px 1px 0 rgba(255,255,255,.05), inset -1px -1px 0 rgba(0,0,0,.5);
  border-radius:var(--r-lg);
}
.glow{box-shadow:0 0 24px rgba(255,85,69,.35);}
.glow-text{text-shadow:0 0 14px rgba(255,85,69,.55);}

.section{
  max-width:var(--max);
  margin:0 auto;
  padding:var(--margin-desktop) var(--gutter);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  border-bottom:1px solid var(--outline-variant);
  padding-bottom:16px;
  margin-bottom:48px;
  flex-wrap:wrap;
}
.section-head h2{margin:6px 0 0;}
.status-note{font-family:var(--font-mono);font-size:12px;color:var(--on-surface-variant);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:16px 30px;
  border-radius:var(--r-full);
  border:1px solid transparent;
  transition:all .25s ease;
  white-space:nowrap;
}
.btn .material-symbols-outlined{font-size:18px;}
.btn-primary{
  background:var(--primary-container);
  color:#1a0000;
  box-shadow:0 0 22px rgba(255,85,69,.35);
}
@media (hover:hover) and (pointer:fine){
  .btn-primary:hover{background:var(--primary);transform:translateY(-1px);}
}
.btn-primary:active{background:var(--primary);}
.btn-outline{
  background:transparent;
  color:var(--on-surface);
  border-color:var(--outline-variant);
}
.btn-outline:hover{border-color:var(--primary-container);color:var(--primary-container);}
.btn-block{width:100%;}

/* ---------- Nav (desktop sidebar) ---------- */
.site-nav{
  position:fixed;
  left:0;top:0;
  height:100vh;
  width:var(--nav-w);
  background:var(--surface-container-low);
  border-right:1px solid var(--outline-variant);
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:20px 0;
  z-index:100;
}
.nav-logo-plate{
  background:linear-gradient(150deg,#efece7,#c9c6c1);
  border-radius:var(--r-md);
  padding:8px 10px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6), 0 2px 6px rgba(0,0,0,.4);
  margin-bottom:8px;
}
.nav-logo-plate img{width:64px;height:auto;display:block;}
.nav-brand-sub{
  font-family:var(--font-mono);
  font-size:9px;
  letter-spacing:.18em;
  color:var(--on-surface-variant);
  text-align:center;
  margin-bottom:28px;
}
.nav-links{
  display:flex;
  flex-direction:column;
  gap:14px;
  flex:1;
  width:100%;
  align-items:center;
  justify-content:center;
}
.nav-links a{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  width:76px;height:76px;
  border-radius:50%;
  border:1px solid var(--outline-variant);
  color:var(--on-surface-variant);
  transition:all .25s ease;
  position:relative;
}
.nav-links a .material-symbols-outlined{font-size:22px;}
.nav-links a span.lbl{font-family:var(--font-mono);font-size:9px;letter-spacing:.08em;}
.nav-links a:hover{border-color:var(--primary-container);color:var(--primary-container);}
.nav-links a.active{
  background:var(--primary-container);
  border-color:var(--primary-container);
  color:#1a0000;
  box-shadow:0 0 18px rgba(255,85,69,.45);
}
.nav-foot{display:flex;flex-direction:column;align-items:center;gap:16px;padding-top:16px;}
.nav-foot .sos-link{
  width:56px;height:56px;
  border-radius:50%;
  background:var(--error-container);
  color:var(--on-error-container);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  border:1px solid var(--error);
  box-shadow:0 0 20px rgba(147,0,10,.55);
  font-family:var(--font-mono);
}
.nav-foot .sos-link span.lbl{font-size:8px;letter-spacing:.1em;margin-top:1px;}
.nav-foot .sos-link .material-symbols-outlined{font-size:20px;}

/* ---------- Top bar (mobile) ---------- */
.topbar{
  display:none;
  position:sticky;top:0;
  z-index:90;
  background:rgba(19,19,19,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--outline-variant);
  align-items:center;
  justify-content:center;
  padding:0 var(--margin-mobile);
  height:56px;
}
.topbar-brand{display:flex;align-items:center;gap:10px;}
.topbar-brand img{height:28px;width:auto;}
.topbar-brand span{font-family:var(--font-mono);font-weight:700;color:var(--primary-container);letter-spacing:.05em;}

/* ---------- Bottom control panel (mobile primary nav — physical elevator-button styling) ---------- */
.bottom-nav{
  display:none;
  position:fixed;left:0;right:0;bottom:0;
  z-index:100;
  background:
    linear-gradient(180deg, rgba(255,255,255,.05) 0%, transparent 8%),
    linear-gradient(180deg, #262626 0%, #1a1a1a 55%, #121212 100%);
  border-top:1px solid #3a3532;
  box-shadow:0 -12px 28px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.04);
  padding:10px 6px calc(8px + env(safe-area-inset-bottom));
  justify-content:space-evenly;
  align-items:flex-start;
  gap:2px;
}
.bottom-nav a{
  flex:1;
  max-width:76px;
  display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:5px;
  padding:0;
  color:var(--on-surface-variant);
  font-family:var(--font-mono);font-size:9px;letter-spacing:.03em;text-transform:uppercase;
  min-width:0;
}
.bottom-nav a .dial{
  width:44px;height:44px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(165deg,#3e3e3e 0%,#232323 55%,#1a1a1a 100%);
  border:1px solid #4a4a4a;
  box-shadow:
    inset 0 1.5px 0 rgba(255,255,255,.16),
    inset 0 -3px 5px rgba(0,0,0,.55),
    0 2px 4px rgba(0,0,0,.5);
  transition:all .2s ease;
}
.bottom-nav a .dial .material-symbols-outlined{font-size:20px;}
.bottom-nav a .lbl{transition:color .2s ease;}
.bottom-nav a.active .dial{
  background:radial-gradient(circle at 50% 35%, var(--primary) 0%, var(--primary-container) 70%);
  border-color:var(--primary-container);
  color:#2a0000;
  box-shadow:
    inset 0 -2px 4px rgba(0,0,0,.3),
    0 0 4px rgba(255,85,69,.9),
    0 0 20px rgba(255,85,69,.65),
    0 0 40px rgba(255,85,69,.25);
}
.bottom-nav a.active .dial .material-symbols-outlined{font-variation-settings:'FILL' 1;}
.bottom-nav a.active .lbl{color:var(--primary-container);}

.bottom-nav .sos-link{
  flex:0 0 auto;
  width:56px;
  display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:5px;
  font-family:var(--font-mono);font-size:8px;letter-spacing:.04em;text-transform:uppercase;
  color:var(--error);
  border:none;background:transparent;padding:0;
}
.bottom-nav .sos-link .dial{
  width:52px;height:52px;
  margin-top:-20px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 50% 32%, #ff8672 0%, var(--error-container) 62%, #4a0006 100%);
  border:3px solid var(--surface-container-lowest);
  box-shadow:
    inset 0 -3px 5px rgba(0,0,0,.5),
    inset 0 2px 2px rgba(255,255,255,.25),
    0 0 22px rgba(147,0,10,.75);
  color:#fff;
}
.bottom-nav .sos-link .dial .material-symbols-outlined{font-size:22px;}
.bottom-nav .sos-link .lbl{font-weight:700;}

/* ---------- Main shell ---------- */
main{margin-left:var(--nav-w);min-height:100vh;position:relative;}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--outline-variant);
  background:var(--surface-container-lowest);
  padding:28px var(--gutter);
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  align-items:center;
  justify-content:space-between;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--on-surface-variant);
}
.site-footer .foot-links{display:flex;gap:22px;flex-wrap:wrap;}
.site-footer a:hover{color:var(--primary-container);text-decoration:underline;}
.site-footer strong{color:var(--primary-container);}

/* ---------- SOS FAB ---------- */
.sos-fab{
  position:fixed;
  bottom:28px;right:28px;
  z-index:120;
  width:64px;height:64px;
  border-radius:50%;
  background:var(--error-container);
  color:var(--on-error-container);
  border:1px solid var(--error);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 0 26px rgba(147,0,10,.65);
  transition:transform .2s ease;
}
@media (hover:hover) and (pointer:fine){
  .sos-fab:hover{transform:scale(1.06);}
}
.sos-fab .material-symbols-outlined{font-size:22px;}
.sos-fab span.lbl{font-family:var(--font-mono);font-size:9px;letter-spacing:.1em;font-weight:700;margin-top:2px;}

/* ---------- Cards ---------- */
.card{
  background:var(--surface-container-high);
  border:1px solid var(--outline-variant);
  border-radius:var(--r-lg);
  padding:var(--panel-padding);
  position:relative;
}
.card .ref-tag{
  position:absolute;top:16px;right:16px;
  font-family:var(--font-mono);font-size:11px;color:var(--primary-container);
}

/* ---------- Grid helpers ---------- */
.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.bento{grid-template-columns:2fr 1fr;}

@media (max-width:1024px){
  .grid-3{grid-template-columns:1fr 1fr;}
  .bento{grid-template-columns:1fr;}
}
@media (max-width:900px){
  :root{--margin-desktop:40px;}
  .site-nav{display:none;}
  .topbar{display:flex;}
  .bottom-nav{display:flex;}
  .sos-fab{display:none;}
  main{margin-left:0;padding-bottom:calc(64px + env(safe-area-inset-bottom));}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .site-footer{flex-direction:column;align-items:flex-start;text-align:left;padding-bottom:24px;}
}
@media (max-width:360px){
  .bottom-nav a .dial{width:38px;height:38px;}
  .bottom-nav a .dial .material-symbols-outlined{font-size:18px;}
  .bottom-nav a{font-size:8px;}
}

/* ---------- Entrance animation (CSS-only, never hides content if JS/motion is unavailable) ---------- */
@media (prefers-reduced-motion: no-preference){
  .reveal{animation:fadeUp .7s ease both;}
}
@keyframes fadeUp{
  from{opacity:0;transform:translateY(18px);}
  to{opacity:1;transform:none;}
}

/* ---------- Numbered floor sections (services) ---------- */
.floor{
  min-height:92vh;
  display:flex;
  align-items:center;
  border-bottom:1px solid var(--outline-variant);
  padding:var(--margin-desktop) var(--gutter);
  position:relative;
  overflow:hidden;
}
.floor-bg{
  position:absolute;inset:0;z-index:0;
  background-size:cover;background-position:center;
  opacity:.24;
}
.floor-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to top, var(--background) 5%, rgba(19,19,19,.55) 55%, rgba(19,19,19,.3) 100%);
}
.floor-inner{
  max-width:var(--max);
  margin:0 auto;
  width:100%;
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  align-items:center;
  position:relative;
  z-index:2;
}
.floor.reverse .floor-inner{grid-template-columns:7fr 5fr;}
.floor.reverse .floor-visual{order:1;}
.floor.reverse .floor-copy{order:2;}
.floor-num{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(64px,10vw,120px);
  line-height:1;
  color:var(--primary-container);
  text-shadow:0 0 22px rgba(255,85,69,.35);
}
.floor-num.dim{color:var(--surface-bright);text-shadow:none;}
@media (max-width:1024px){
  .floor-inner, .floor.reverse .floor-inner{grid-template-columns:1fr;}
  .floor.reverse .floor-visual{order:2;}
  .floor.reverse .floor-copy{order:1;}
}

/* ---------- Timeline (about) ---------- */
.timeline{position:relative;max-width:var(--max);margin:0 auto;padding:0 var(--gutter);}
.timeline::before{
  content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;
  background:var(--outline-variant);transform:translateX(-50%);
}
.timeline-item{
  display:grid;grid-template-columns:1fr 80px 1fr;
  align-items:center;gap:24px;
  margin-bottom:72px;position:relative;
}
.timeline-item .tl-card{grid-column:1;}
.timeline-item .tl-node{grid-column:2;display:flex;justify-content:center;}
.timeline-item .tl-media{grid-column:3;}
.timeline-item.flip .tl-card{grid-column:3;}
.timeline-item.flip .tl-media{grid-column:1;}
.tl-node-dot{
  width:52px;height:52px;border-radius:50%;
  background:var(--surface-container-lowest);
  border:2px solid var(--outline-variant);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:12px;color:var(--on-surface-variant);
  z-index:2;
}
.timeline-item.active .tl-node-dot{
  border-color:var(--primary-container);color:var(--primary-container);
  box-shadow:0 0 18px rgba(255,85,69,.5);
}
.tl-media{
  height:220px;border-radius:var(--r-lg);
  border:1px solid var(--outline-variant);
  background:linear-gradient(150deg,#232323,#161616);
  background-size:cover;background-position:center;
  display:flex;align-items:center;justify-content:center;
  color:var(--outline);
  position:relative;overflow:hidden;
}
.tl-media::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle, rgba(10,10,10,.1), rgba(10,10,10,.65));
}
.tl-media .material-symbols-outlined{font-size:56px;opacity:.5;position:relative;z-index:1;filter:drop-shadow(0 2px 8px rgba(0,0,0,.6));}
@media (max-width:900px){
  .timeline::before{left:24px;}
  .timeline-item, .timeline-item.flip{grid-template-columns:52px 1fr;}
  .timeline-item .tl-card, .timeline-item.flip .tl-card{grid-column:2;}
  .timeline-item .tl-node, .timeline-item.flip .tl-node{grid-column:1;}
  .timeline-item .tl-media, .timeline-item.flip .tl-media{grid-column:2;margin-top:16px;}
}

/* ---------- Contact page ---------- */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:stretch;}
@media (max-width:1024px){.contact-grid{grid-template-columns:1fr;}}
.call-panel{
  border-radius:var(--r-xl);
  border:1px solid var(--outline-variant);
  background:var(--surface-container-high);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:40px;min-height:340px;position:relative;
  box-shadow:inset 1px 1px 0 rgba(255,255,255,.05), inset -1px -1px 0 rgba(0,0,0,.4);
}
.call-btn{
  width:180px;height:180px;border-radius:50%;
  background:var(--primary-container);color:#1a0000;
  border:4px solid var(--surface-variant);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 0 30px rgba(255,85,69,.45);
  transition:transform .25s ease;
}
@media (hover:hover) and (pointer:fine){
  .call-btn:hover{transform:scale(1.04);}
}
.call-btn .material-symbols-outlined{font-size:52px;}
.call-btn span.lbl{font-family:var(--font-mono);font-weight:700;letter-spacing:.15em;}
.status-row{display:flex;gap:20px;margin-top:32px;font-family:var(--font-mono);font-size:12px;color:var(--on-surface-variant);}
.status-dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:6px;}
.status-dot.on{background:var(--primary-container);box-shadow:0 0 8px var(--primary-container);}
.status-dot.off{background:var(--surface-variant);}

.coord-panel{
  border-radius:var(--r-lg);
  border:1px solid var(--outline-variant);
  background:var(--surface-container-highest);
  padding:24px;flex:1;margin-top:24px;
}
.coord-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--outline-variant);font-family:var(--font-mono);font-size:13px;}
.coord-row:last-child{border-bottom:none;}

.form-panel{
  border-radius:var(--r-xl);
  border:1px solid var(--outline-variant);
  background:var(--surface-container);
  padding:32px;
  display:flex;flex-direction:column;
}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:22px;}
.field label{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;
  color:var(--primary-container);text-transform:uppercase;
  display:flex;align-items:center;gap:6px;
}
.field input, .field select, .field textarea{
  background:var(--surface-dim);
  border:1px solid var(--outline-variant);
  border-radius:var(--r-md);
  color:var(--on-surface);
  padding:14px 16px;
  font-family:var(--font-body);
  font-size:15px;
  outline:none;
  transition:border-color .2s ease;
  width:100%;
}
.field textarea{resize:vertical;min-height:120px;}
.field input:focus, .field select:focus, .field textarea:focus{
  border-color:var(--primary-container);
  box-shadow:0 0 0 3px rgba(255,85,69,.15);
}
.form-note{
  font-family:var(--font-mono);font-size:12px;color:var(--on-surface-variant);
  border-top:1px solid var(--outline-variant);padding-top:16px;margin-top:4px;
}
.form-success{
  display:none;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:13px;color:var(--primary-container);
  border:1px solid var(--primary-container);background:rgba(255,85,69,.08);
  padding:14px 16px;border-radius:var(--r-md);margin-top:16px;
}
.form-success.show{display:flex;}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;text-align:center;}
.stats .num{font-family:var(--font-mono);font-weight:700;font-size:44px;color:var(--primary-container);text-shadow:0 0 14px rgba(255,85,69,.4);}
.stats .lbl{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--on-surface-variant);text-transform:uppercase;margin-top:6px;}
@media (max-width:700px){.stats{grid-template-columns:1fr;}}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  position:relative;
  border-bottom:1px solid var(--outline-variant);
  overflow:hidden;
  padding:120px var(--gutter) 80px;
  text-align:center;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(circle at 50% 20%, rgba(255,85,69,.14), transparent 55%),
    linear-gradient(rgba(13,13,13,.6), rgba(13,13,13,.88)),
    url('../img/photos/hero-building.jpg') center/cover no-repeat,
    var(--background);
}
.hero-shaft{
  position:absolute;inset:0;z-index:0;opacity:.5;
}
.hero-content{position:relative;z-index:2;max-width:820px;margin:0 auto;}
.hero-tag{
  display:inline-block;
  border:1px solid var(--outline-variant);
  background:var(--surface-container-high);
  border-radius:var(--r-md);
  padding:12px 24px;margin-bottom:28px;
  font-family:var(--font-mono);font-weight:700;letter-spacing:.15em;
  color:var(--primary-container);
}
.hero h1{margin-bottom:22px;}
.hero p{max-width:620px;margin:0 auto 40px;}
.hero-actions{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;}
.scroll-cue{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:6px;
  color:var(--primary-container);
  animation:bob 2s ease-in-out infinite;
  z-index:2;
}
.scroll-line{width:1px;height:44px;background:linear-gradient(to bottom,var(--primary-container),transparent);}
@keyframes bob{0%,100%{transform:translate(-50%,0);}50%{transform:translate(-50%,8px);}}

/* ---------- Page header (non-hero pages) ---------- */
.page-head{
  border-bottom:1px solid var(--outline-variant);
  padding:56px var(--gutter) 40px;
  max-width:var(--max);margin:0 auto;
  display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:16px;
}

/* ---------- CTA banner ---------- */
.cta-banner{
  text-align:center;
  background:var(--surface-container-high);
  border:1px solid var(--outline-variant);
  border-radius:var(--r-xl);
  padding:64px 32px;
  position:relative;overflow:hidden;
}
.cta-banner::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%, rgba(255,85,69,.12), transparent 60%);
}
.cta-banner > *{position:relative;z-index:1;}

/* ---------- Expertise / service cards ---------- */
.exp-card{
  border-radius:var(--r-lg);
  border:1px solid var(--outline-variant);
  overflow:hidden;
  background:var(--surface-container-high);
  transition:border-color .25s ease, transform .25s ease;
}
@media (hover:hover) and (pointer:fine){
  .exp-card:hover{border-color:var(--primary-container);transform:translateY(-4px);}
}
.exp-card:active{border-color:var(--primary-container);}
.exp-card .exp-visual{
  height:170px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,#262626,#151515);
  background-size:cover;background-position:center;
  color:var(--primary-container);
  border-bottom:1px solid var(--outline-variant);
  position:relative;overflow:hidden;
}
.exp-card .exp-visual::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle, rgba(10,10,10,.12), rgba(10,10,10,.68));
}
.exp-card .exp-visual .material-symbols-outlined{font-size:44px;position:relative;z-index:1;filter:drop-shadow(0 2px 8px rgba(0,0,0,.6));}
.exp-card .exp-body{padding:24px;}
.exp-card h3{margin:0 0 8px;font-family:var(--font-mono);font-size:19px;text-transform:uppercase;}
.exp-card p{margin:0;color:var(--on-surface-variant);font-size:14.5px;}

/* small icon chip */
.icon-chip{
  width:48px;height:48px;border-radius:50%;
  border:1px solid var(--primary-container);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary-container);
  background:rgba(255,85,69,.08);
  box-shadow:0 0 14px rgba(255,85,69,.25);
  flex-shrink:0;
}

/* ---------- Elevator-door page transition ----------
   Hidden by default (safe if JS never runs). An inline script in
   <body> reveals it pre-paint; main.js drives open/close + navigation. */
.door-transition{
  position:fixed;inset:0;z-index:300;
  visibility:hidden;
  pointer-events:none;
}
.door-transition.armed{visibility:visible;}
.door-transition .door{
  position:absolute;top:0;bottom:0;width:50%;
  background:linear-gradient(135deg,#2a2a2a 0%,#131313 60%,#0b0b0b 100%);
}
.door-transition .door::after{
  content:'';position:absolute;top:0;bottom:0;width:2px;
  background:linear-gradient(to bottom,transparent,rgba(255,85,69,.6),transparent);
}
.door-left{left:0;transform:translateX(0);}
.door-left::after{right:0;}
.door-right{right:0;transform:translateX(0);}
.door-right::after{left:0;}
.door-transition.ready .door{transition:transform .6s cubic-bezier(.76,0,.24,1);}
.door-transition.open .door-left{transform:translateX(-100%);}
.door-transition.open .door-right{transform:translateX(100%);}
.door-transition .door-mark{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;
  border:1px solid var(--outline-variant);
  background:var(--surface-container-high);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary-container);
  box-shadow:0 0 20px rgba(255,85,69,.4);
  opacity:0;transition:opacity .2s ease .15s;
}
.door-transition.armed:not(.open) .door-mark{opacity:1;}
@media (prefers-reduced-motion: reduce){
  .door-transition{display:none !important;}
}

/* =========================================================
   PHOTO SLOTS
   Drop matching files into assets/img/photos/ — everything below
   degrades gracefully (no broken-image icon) if a file is missing,
   since these are CSS backgrounds, not <img> tags.
   ========================================================= */

/* Large text-over-photo panel (e.g. the "Compétences Clés" feature card) */
.photo-panel{
  position:relative;
  background-size:cover;background-position:center;
  isolation:isolate;
}
.photo-panel::before{
  content:'';position:absolute;inset:0;z-index:0;
  border-radius:inherit;
  background:linear-gradient(to top, rgba(10,10,10,.94) 12%, rgba(10,10,10,.55) 60%, rgba(10,10,10,.25) 100%);
}
.photo-panel > *{position:relative;z-index:1;}

/* Office photo card (contact page) */
.office-card{
  position:relative;
  min-height:220px;
  background:linear-gradient(150deg,#232323,#161616);
  background-size:cover;background-position:center;
  display:flex;align-items:flex-end;
  overflow:hidden;
}
.office-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to top, rgba(10,10,10,.92) 15%, rgba(10,10,10,.35) 65%, rgba(10,10,10,.1) 100%);
}
.office-card-body{position:relative;z-index:1;padding:22px;}

/* Named photo slots — filenames the site expects in assets/img/photos/ */
.bg-hero-building{background-image:url('../img/photos/hero-building.jpg') !important;}
.bg-competence-mecanisme{background-image:url('../img/photos/competence-mecanisme.jpg') !important;}
.bg-expertise-transport{background-image:url('../img/photos/expertise-transport.jpg') !important;}
.bg-expertise-securite{background-image:url('../img/photos/expertise-securite.jpg') !important;}
.bg-expertise-maintenance{background-image:url('../img/photos/expertise-maintenance.jpg') !important;}
.bg-service-porte{background-image:url('../img/photos/service-porte-coulissante.jpg') !important;}
.bg-service-rideau{background-image:url('../img/photos/service-rideau-metallique.jpg') !important;}
.bg-service-securite{background-image:url('../img/photos/service-securite-bg.jpg') !important;}
.bg-histoire-2016{background-image:url('../img/photos/histoire-2016.jpg') !important;}
.bg-histoire-2018{background-image:url('../img/photos/histoire-2018.jpg') !important;}
.bg-histoire-2020{background-image:url('../img/photos/histoire-2020.jpg') !important;}
.bg-histoire-2023{background-image:url('../img/photos/histoire-2023.jpg') !important;}
.bg-histoire-2026{background-image:url('../img/photos/histoire-2026.jpg') !important;}
.bg-bureau{background-image:url('../img/photos/bureau-widetech.webp') !important;}

/* Per-photo crop bias, for tall/narrow source photos in short/wide slots */
.bg-pos-bottom{background-position:center bottom !important;}
.bg-pos-upper{background-position:center 22% !important;}

/* Make SOS triggers work identically whether <a> or <button> */
.nav-foot .sos-link, .sos-fab{cursor:pointer;border:1px solid var(--error);font:inherit;padding:0;box-sizing:border-box;}

/* =========================================================
   SOS / BREAKDOWN REPORT MODAL
   ========================================================= */
.sos-overlay{
  position:fixed;inset:0;z-index:400;
  background:rgba(6,4,4,.72);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  display:none;
  align-items:flex-start;
  justify-content:center;
  padding:5vh 20px;
  overflow-y:auto;
}
.sos-overlay.open{display:flex;}

.sos-modal{
  width:100%;max-width:680px;
  background:var(--surface-container-high);
  border:1px solid var(--error);
  border-radius:var(--r-xl);
  box-shadow:0 0 60px rgba(147,0,10,.35), 0 20px 60px rgba(0,0,0,.6);
  position:relative;
  overflow:hidden;
  animation:sosIn .3s cubic-bezier(.2,.9,.3,1.1);
}
@keyframes sosIn{from{opacity:0;transform:translateY(18px) scale(.98);}to{opacity:1;transform:none;}}
@media (prefers-reduced-motion: reduce){.sos-modal{animation:none;}}

.sos-modal-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:28px 28px 20px;
  border-bottom:1px solid var(--outline-variant);
  background:linear-gradient(150deg,rgba(147,0,10,.18),transparent 60%);
}
.sos-modal-head .eyebrow{color:var(--error);}
.sos-modal-head h2{font-family:var(--font-mono);font-size:24px;text-transform:uppercase;margin:6px 0 0;letter-spacing:-0.01em;}
.sos-close{
  width:40px;height:40px;flex-shrink:0;
  border-radius:50%;
  border:1px solid var(--outline-variant);
  background:transparent;color:var(--on-surface);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
}
.sos-close:hover{border-color:var(--error);color:var(--error);}

.sos-modal-body{padding:24px 28px 28px;max-height:78vh;overflow-y:auto;}

.sos-call-box{
  display:flex;align-items:center;gap:18px;
  border:1px solid var(--error);
  background:rgba(147,0,10,.12);
  border-radius:var(--r-lg);
  padding:18px 20px;
  margin-bottom:24px;
}
.sos-call-box .icon-chip{border-color:var(--error);color:var(--error);background:rgba(147,0,10,.15);box-shadow:0 0 14px rgba(147,0,10,.4);width:52px;height:52px;flex-shrink:0;}
.sos-call-box .icon-chip .material-symbols-outlined{font-size:24px;}
.sos-call-box-text{flex:1;}
.sos-call-box-text strong{display:block;font-family:var(--font-mono);font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--on-surface);margin-bottom:2px;}
.sos-call-box-text span{font-size:13px;color:var(--on-surface-variant);}
.sos-call-btn{
  flex-shrink:0;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--error);color:#2a0000;
  font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:14px 20px;border-radius:var(--r-full);
  box-shadow:0 0 18px rgba(147,0,10,.5);
  white-space:nowrap;
}
.sos-call-btn .material-symbols-outlined{font-size:18px;}

@media (max-width:560px){
  .sos-call-box{flex-wrap:wrap;}
  .sos-call-box-text{flex-basis:100%;}
  .sos-call-btn{flex-basis:100%;justify-content:center;margin-left:70px;}
}
@media (max-width:420px){
  .sos-call-box{flex-direction:column;align-items:flex-start;}
  .sos-call-btn{margin-left:0;width:100%;}
}

.sos-divider{
  display:flex;align-items:center;gap:14px;
  margin:0 0 22px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--on-surface-variant);
  text-transform:uppercase;
}
.sos-divider::before,.sos-divider::after{content:'';flex:1;height:1px;background:var(--outline-variant);}

.sos-toggle-row{display:flex;gap:12px;margin-bottom:22px;}
.sos-toggle{
  flex:1;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:14px 10px;
  border:1px solid var(--outline-variant);
  border-radius:var(--r-md);
  background:var(--surface-dim);
  color:var(--on-surface-variant);
  cursor:pointer;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.05em;text-transform:uppercase;
  transition:all .2s ease;
}
.sos-toggle .material-symbols-outlined{font-size:20px;}
.sos-toggle[aria-pressed="true"]{
  border-color:var(--error);color:#fff;background:rgba(147,0,10,.22);
  box-shadow:0 0 14px rgba(147,0,10,.35);
}
.sos-toggle[aria-pressed="true"].safe{border-color:var(--primary-container);background:rgba(255,85,69,.12);box-shadow:0 0 14px rgba(255,85,69,.25);}

.sos-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media (max-width:560px){.sos-grid-2{grid-template-columns:1fr;}}

.sos-urgency-row{display:flex;gap:10px;margin-bottom:22px;flex-wrap:wrap;}
.sos-urgency{
  flex:1;min-width:120px;
  text-align:center;
  padding:10px 12px;
  border:1px solid var(--outline-variant);
  border-radius:var(--r-full);
  background:var(--surface-dim);
  color:var(--on-surface-variant);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  cursor:pointer;
  transition:all .2s ease;
}
.sos-urgency[aria-pressed="true"]{color:#fff;}
.sos-urgency[data-level="critique"][aria-pressed="true"]{border-color:var(--error);background:var(--error-container);box-shadow:0 0 14px rgba(147,0,10,.5);}
.sos-urgency[data-level="urgent"][aria-pressed="true"]{border-color:var(--primary-container);background:rgba(255,85,69,.25);box-shadow:0 0 14px rgba(255,85,69,.35);}
.sos-urgency[data-level="standard"][aria-pressed="true"]{border-color:var(--outline);background:var(--surface-container-highest);}

.sos-submit-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:8px;padding-top:20px;border-top:1px solid var(--outline-variant);
}
.sos-ticket-note{font-family:var(--font-mono);font-size:11px;color:var(--on-surface-variant);max-width:340px;}

.sos-success{
  display:none;
  text-align:center;
  padding:12px 4px 4px;
}
.sos-success.show{display:block;}
.sos-success .material-symbols-outlined{font-size:52px;color:var(--primary-container);filter:drop-shadow(0 0 14px rgba(255,85,69,.5));}
.sos-success h3{font-family:var(--font-mono);text-transform:uppercase;font-size:20px;margin:14px 0 8px;}
.sos-success p{color:var(--on-surface-variant);font-size:14.5px;max-width:440px;margin:0 auto 6px;}
.sos-ticket-id{
  display:inline-block;margin-top:14px;
  font-family:var(--font-mono);font-size:15px;font-weight:700;letter-spacing:.04em;
  color:var(--primary-container);
  border:1px solid var(--primary-container);
  border-radius:var(--r-md);
  padding:10px 18px;
  background:rgba(255,85,69,.08);
}
.sos-success .btn{margin-top:22px;}