/* ============================================
   VOLTAR ÉLECTRICITÉ — Design system v3
   Fond crème, bandeaux noirs (header/footer),
   accents jaune (action) + bleu royal (repères)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --ink:#1a1712;
  --ink-soft:#231f18;
  --paper:#f8f4e9;
  --card:#f2ecdc;
  --card-2:#e9e0c8;
  --panel:#f2ecdc;
  --volt:#f4c40e;
  --volt-deep:#8f6b00;
  --royal:#2540d6;
  --royal-deep:#1b2fa3;
  --line:#e0d4b3;
  --line-dark:#332e24;
  --steel:#756a54;
  --paper-on-ink:#e7e2d3;
  --radius:10px;
  --radius-sm:6px;
  --shadow-sm:0 1px 2px rgba(26,23,18,.04), 0 1px 1px rgba(26,23,18,.03);
  --shadow-md:0 8px 24px -8px rgba(26,23,18,.14), 0 2px 8px -2px rgba(26,23,18,.06);
  --shadow-lg:0 20px 48px -16px rgba(26,23,18,.22), 0 4px 16px -4px rgba(26,23,18,.08);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
a{color:inherit;}
img{max-width:100%;display:block;}
.mono{font-family:'IBM Plex Mono',monospace;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
@media(max-width:640px){.wrap{padding:0 22px;}}
::selection{background:var(--volt);color:var(--ink);}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;font-weight:700;letter-spacing:-.015em;line-height:1.08;}

/* ---------- Header (bandeau sombre) ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(20,18,14,.88);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid rgba(255,255,255,.06);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:24px;}
.nav-logo{transition:opacity .2s;}
.nav-logo:hover{opacity:.85;}
.nav-logo img{height:36px;width:auto;}

.panel-nav{display:flex;align-items:center;gap:6px;}
.panel-nav a{
  display:flex;align-items:baseline;gap:6px;
  padding:9px 16px;text-decoration:none;color:var(--paper-on-ink);opacity:.62;
  font-size:14px;font-weight:500;letter-spacing:.01em;
  transition:opacity .2s,color .2s;position:relative;border-radius:999px;
}
.panel-nav a .code{font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:.5px;color:var(--volt);opacity:.85;}
.panel-nav a:hover{opacity:1;background:rgba(255,255,255,.045);}
.panel-nav a.active{opacity:1;}
.panel-nav a.active::after{content:'';position:absolute;left:16px;right:16px;bottom:2px;height:2px;background:var(--volt);border-radius:2px;}

.nav-cta{
  background:var(--volt);color:var(--ink);padding:11px 22px;border-radius:999px;
  font-weight:700;font-size:13.5px;text-decoration:none;white-space:nowrap;
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s;box-shadow:var(--shadow-sm);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}

.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:999px;cursor:pointer;}
.burger span{width:15px;height:1.5px;background:var(--paper-on-ink);margin:0 auto;transition:transform .2s,opacity .2s;}
.burger.active span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.burger.active span:nth-child(2){opacity:0;}
.burger.active span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
.mobile-menu{display:none;flex-direction:column;max-height:0;overflow:hidden;background:var(--ink-soft);transition:max-height .35s cubic-bezier(.2,.8,.2,1);}
.mobile-menu.open{max-height:340px;}
.mobile-menu a{padding:17px 28px;text-decoration:none;color:var(--paper-on-ink);font-size:15.5px;font-weight:500;border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;align-items:center;}
.mobile-menu a .code{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--volt);}
.mobile-menu .mobile-cta{color:var(--volt);font-weight:700;}
@media(max-width:860px){.panel-nav{display:none;}.burger{display:flex;}.mobile-menu{display:flex;}.nav-cta{display:none;}}

/* ---------- Current trace divider ---------- */
.trace{position:relative;height:1px;width:100%;background:var(--line);overflow:visible;}
.trace svg{position:absolute;top:-19px;left:0;width:100%;height:40px;display:block;}
.trace path{fill:none;stroke:var(--royal);stroke-width:2;stroke-linecap:round;stroke-dasharray:6 11;animation:flow 3.6s linear infinite;opacity:.7;}
@keyframes flow{to{stroke-dashoffset:-170;}}
@media(prefers-reduced-motion:reduce){.trace path{animation:none;}}

/* ---------- Type ---------- */
.eyebrow{font-family:'IBM Plex Mono',monospace;color:var(--royal);font-size:12px;letter-spacing:.16em;text-transform:uppercase;display:flex;align-items:center;gap:9px;margin-bottom:20px;font-weight:500;}
.eyebrow::before{content:'';width:6px;height:6px;background:currentColor;border-radius:50%;box-shadow:0 0 0 3px rgba(37,64,214,.14);}

/* ---------- Buttons ---------- */
.btn-primary{
  background:var(--volt);color:var(--ink);padding:16px 30px;border-radius:999px;
  text-decoration:none;font-weight:700;font-size:15px;letter-spacing:-.005em;
  transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s;
  display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;
  box-shadow:0 1px 2px rgba(26,23,18,.08);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.btn-ghost{
  border:1.5px solid var(--line-dark);color:var(--ink);padding:14.5px 30px;border-radius:999px;
  text-decoration:none;font-weight:600;font-size:15px;
  transition:border-color .2s,background .2s,color .2s,transform .2s;
}
body:not(.dark-section) .btn-ghost{border-color:rgba(26,23,18,.25);}
.btn-ghost:hover{border-color:var(--royal);color:var(--royal);transform:translateY(-2px);}

/* ---------- Sections ---------- */
section{padding:120px 0;}
@media(max-width:640px){section{padding:76px 0;}}
.section-head{margin-bottom:56px;max-width:600px;}
.section-head h2{font-size:clamp(30px,4vw,42px);}
.section-head p{color:var(--steel);margin-top:16px;font-size:17px;line-height:1.65;}

/* ---------- Footer (bandeau sombre) ---------- */
footer{background:var(--ink);color:var(--paper-on-ink);padding:64px 0 36px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;margin-bottom:44px;}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr;gap:32px;}}
.footer-logo{display:inline-block;}
.footer-logo img{height:28px;margin-bottom:16px;}
.footer-grid p{color:#9a9384;font-size:14px;line-height:1.75;max-width:320px;}
.footer-col h4{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--volt);margin-bottom:16px;font-weight:500;}
.footer-col a{display:block;color:#9a9384;text-decoration:none;font-size:14.5px;margin-bottom:11px;transition:color .15s,transform .15s;}
.footer-col a:hover{color:var(--volt);transform:translateX(2px);}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:26px;border-top:1px solid rgba(255,255,255,.08);}
.footer-bottom p{color:#6f6858;font-size:11.5px;font-family:'IBM Plex Mono',monospace;}

/* ---------- Reusable surfaces ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card);box-shadow:var(--shadow-sm);}
.stat-strip > div{padding:26px 28px;border-right:1px solid var(--line);}
.stat-strip > div:last-child{border-right:none;}
.stat-strip strong{display:block;font-family:'Space Grotesk',sans-serif;font-size:18px;margin-bottom:5px;}
.stat-strip span{color:var(--steel);font-size:13.5px;}
@media(max-width:640px){.stat-strip{grid-template-columns:1fr;}.stat-strip>div{border-right:none;border-bottom:1px solid var(--line);}}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm);transition:box-shadow .3s,transform .3s;}
.teaser{transition:box-shadow .3s,transform .3s,background .3s;}
.teaser:hover{background:var(--card) !important;box-shadow:var(--shadow-md);transform:translateY(-4px);}

/* ---------- Gallery ---------- */
.gallery-group{margin-bottom:76px;}
.gallery-group:last-child{margin-bottom:0;}
.gallery-group-label{color:var(--royal);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line);font-weight:500;}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media(max-width:800px){.gallery{grid-template-columns:repeat(2,1fr);}}
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:3/4;background:var(--card);box-shadow:var(--shadow-sm);transition:box-shadow .35s,transform .35s;}
.gallery-item:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.8,.2,1);}
.gallery-item:hover img{transform:scale(1.06);}
.gallery-tag{position:absolute;top:12px;left:12px;background:rgba(20,18,14,.82);color:#e7e2d3;font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:5px 10px;border-radius:999px;backdrop-filter:blur(4px);font-weight:500;}
.gallery-item-after{border-color:var(--volt);}
.tag-after{background:var(--volt);color:var(--ink);font-weight:700;}

/* ---------- Schedule (horaires en direct) ---------- */
.schedule{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;max-width:520px;background:var(--card);box-shadow:var(--shadow-sm);}
.schedule-head{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--card-2);border-bottom:1px solid var(--line);}
.status-pill{font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:999px;display:flex;align-items:center;gap:6px;font-weight:600;font-family:'IBM Plex Mono',monospace;}
.status-pill::before{content:'';width:6px;height:6px;border-radius:50%;}
.status-pill.open{background:rgba(46,140,70,.14);color:#2e8c46;}
.status-pill.open::before{background:#2e8c46;}
.status-pill.closed{background:rgba(117,106,84,.16);color:var(--steel);}
.status-pill.closed::before{background:var(--steel);}
.status-pill.urgence{background:rgba(37,64,214,.12);color:var(--royal);}
.status-pill.urgence::before{background:var(--royal);}
.schedule-list{padding:8px 24px;}
.schedule-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px;}
.schedule-row:last-child{border-bottom:none;}
.schedule-row .d{font-weight:600;}
.schedule-row .h{color:var(--steel);font-family:'IBM Plex Mono',monospace;font-size:13px;}
.schedule-row.urgence-row .h{color:var(--royal);}
.schedule-row.is-today{background:rgba(244,196,14,.12);margin:0 -24px;padding-left:24px;padding-right:24px;border-radius:6px;}
.schedule-row.is-today .d::after{content:'AUJOURD\2019HUI';font-family:'IBM Plex Mono',monospace;font-size:9px;color:var(--volt-deep);margin-left:8px;letter-spacing:.06em;vertical-align:middle;}

/* ---------- Responsive layout helpers ---------- */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;}
.split-rev{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.grid-3 > a, .grid-3 > div, .grid-2 > div{border-radius:var(--radius) !important;border:1px solid var(--line) !important;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.process-steps{display:flex;align-items:flex-start;gap:0;flex-wrap:wrap;}
.process-connector{flex:0 0 auto;width:56px;height:1px;background:var(--line);margin-top:9px;position:relative;}
.process-connector::after{content:'';position:absolute;right:0;top:-2.5px;width:5px;height:5px;border-radius:50%;background:var(--volt);}
@media(max-width:820px){
  .split,.split-rev{grid-template-columns:1fr;gap:32px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
}
@media(max-width:560px){
  .field-row{grid-template-columns:1fr;}
  .process-steps{gap:28px;}
  .process-connector{display:none;}
  .nav-logo img{height:29px;}
  h1{font-size:clamp(30px,8vw,42px) !important;}
}

/* ---------- Form fields (contact) ---------- */
.field-label{font-size:10.5px;color:var(--steel);text-transform:uppercase;letter-spacing:.1em;display:block;margin-bottom:9px;font-family:'IBM Plex Mono',monospace;font-weight:500;}
.field-input{width:100%;background:var(--paper);border:1px solid var(--line);color:var(--ink);padding:14px 16px;border-radius:var(--radius-sm);font-family:'Inter',sans-serif;font-size:14.5px;transition:border-color .2s,box-shadow .2s;}
.field-input:focus{outline:none;border-color:var(--royal);box-shadow:0 0 0 3px rgba(37,64,214,.1);}

/* ---------- Photos and framed media ---------- */
.framed-photo{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-md);}

/* ---------- Scroll reveal ---------- */
.reveal-init{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal-init.in-view{opacity:1;transform:translateY(0);}
@media(prefers-reduced-motion:reduce){.reveal-init{opacity:1;transform:none;transition:none;}}