/* ============================================================
   SECU-RISE TECH — front-end stylesheet
   Palette : noir profond + jaune sécurité
   ============================================================ */
:root{
  --ink:#0a0a0c;
  --ink-2:#111116;
  --panel:#16161c;
  --line:#26262f;
  --text:#e9e9ee;
  --muted:#9a9aa8;
  --yellow:#ffc400;
  --yellow-soft:#ffd75e;
  --amber:#ff8a00;
  --radius:16px;
  --radius-lg:24px;
  --wrap:1200px;
  --font-display:'Space Grotesk','Segoe UI',system-ui,sans-serif;
  --font-body:'Inter','Segoe UI',system-ui,sans-serif;

  /* themed surfaces (overridden by [data-theme="light"] below) */
  --header-bg:rgba(10,10,12,.72);
  --header-bg-solid:rgba(8,8,10,.95);
  --nav-mobile-bg:#0c0c11;
  --alt-mid:#0e0e13;
  --input-bg:#0e0e13;
  --input-bg-focus:#101017;
  --placeholder:#6d6d7c;
  --footer-bg:#08080a;
  --cta-bg:linear-gradient(120deg,#1a1608,#0d0d10 55%);
  --shot-bg:#0f0f14;
  --hero-veil:linear-gradient(180deg,rgba(10,10,12,.55),rgba(10,10,12,.92));
  --body-copy:#c2c2ce;
  --tile-bg:#ffffff;
  --tile-ink:#15151a;
  --net-line:255,196,0;
  color-scheme:dark;
}

/* ---------------- Light theme ---------------- */
html[data-theme="light"]{
  --ink:#f6f6f4;
  --ink-2:#ffffff;
  --panel:#ffffff;
  --line:#e2e2dc;
  --text:#15151a;
  --muted:#5f5f6b;
  --yellow:#e0a400;
  --yellow-soft:#f0b81f;
  --amber:#e07b00;

  --header-bg:rgba(255,255,255,.78);
  --header-bg-solid:rgba(255,255,255,.97);
  --nav-mobile-bg:#ffffff;
  --alt-mid:#efefea;
  --input-bg:#fafaf8;
  --input-bg-focus:#ffffff;
  --placeholder:#8b8b95;
  --footer-bg:#111114;
  --cta-bg:linear-gradient(120deg,#fff3d1,#f6f6f4 60%);
  --shot-bg:#ebebe6;
  --hero-veil:linear-gradient(180deg,rgba(246,246,244,.55),rgba(246,246,244,.94));
  --body-copy:#33333d;
  --tile-bg:#ffffff;
  --tile-ink:#15151a;
  --net-line:200,140,0;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--font-body);font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--yellow);outline-offset:3px;border-radius:4px}
.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------------- Header ---------------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:80;
  background:var(--header-bg);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:background .3s,border-color .3s,padding .3s;
  padding:14px 0;
}
.site-header.scrolled{background:var(--header-bg-solid);border-bottom-color:var(--line);padding:8px 0}
.header-inner{display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand img{height:42px;width:auto}
.site-header.scrolled .brand img{height:36px}
.brand-text strong{
  display:block;font-family:var(--font-display);font-weight:700;
  letter-spacing:.02em;font-size:19px;line-height:1.1
}
.brand-text span{display:block;font-size:11.5px;color:var(--yellow);letter-spacing:.06em}
.nav{display:flex;align-items:center;gap:4px}
.nav a{
  padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--muted);
  position:relative;transition:color .2s,background .2s
}
.nav a:hover,.nav a.active{color:var(--text);background:rgba(255,196,0,.08)}
.nav a.active{color:var(--yellow)}
.header-tools{display:flex;align-items:center;gap:10px}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang-switch a{padding:6px 13px;font-size:12.5px;font-weight:700;color:var(--muted);transition:.2s}
.lang-switch a.on{background:var(--yellow);color:#111}
.theme-toggle{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:transparent;
  color:var(--text);display:grid;place-items:center;cursor:pointer;transition:.25s;flex:0 0 auto
}
.theme-toggle:hover{border-color:var(--yellow);color:var(--yellow);transform:rotate(-15deg)}
.theme-toggle svg{width:19px;height:19px}
.theme-toggle .moon{display:none}
html[data-theme="light"] .theme-toggle .sun{display:none}
html[data-theme="light"] .theme-toggle .moon{display:block}
html[data-theme="light"] .card,html[data-theme="light"] .stat,
html[data-theme="light"] .partner-cell,html[data-theme="light"] .project,
html[data-theme="light"] .info-card,html[data-theme="light"] .form-panel,
html[data-theme="light"] .logo-tile{box-shadow:0 2px 14px -8px rgba(20,20,25,.35)}
html[data-theme="light"] .map{filter:grayscale(.6)}

.btn{
  display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;
  padding:13px 26px;border-radius:999px;font-weight:700;font-size:14.5px;
  background:var(--yellow);color:#101012;transition:transform .2s,box-shadow .2s,background .2s;
  box-shadow:0 8px 26px -12px rgba(255,196,0,.9)
}
.btn:hover{background:var(--yellow-soft);transform:translateY(-2px);box-shadow:0 14px 34px -14px rgba(255,196,0,1)}
.btn svg{width:18px;height:18px}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.05);border-color:var(--yellow);color:var(--yellow)}
.btn-sm{padding:10px 18px;font-size:13.5px}
.burger{display:none;background:none;border:0;color:var(--text);padding:8px;cursor:pointer}
.burger svg{width:26px;height:26px}

/* ---------------- Hero slider ---------------- */
.hero{position:relative;min-height:100vh;display:grid;place-items:center;overflow:hidden;isolation:isolate}
#hero-canvas{position:absolute;inset:0;z-index:-2;width:100%;height:100%}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(60% 55% at 50% 45%,rgba(255,196,0,.10),transparent 70%),
             var(--hero-veil);
}
.hero-slide{
  position:absolute;inset:0;display:grid;place-items:center;text-align:center;
  opacity:0;visibility:hidden;transition:opacity .9s ease;padding:120px 20px 90px
}
.hero-slide.on{opacity:1;visibility:visible}
.hero-slide > .wrap{position:relative;z-index:2}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-size:cover;background-position:center;background-repeat:no-repeat;
  transform:scale(1.04)
}
.hero-slide.on .hero-bg{animation:kenburns 16s ease-out forwards}
.hero-bg::after{content:"";position:absolute;inset:0;background:var(--hero-veil)}
@keyframes kenburns{from{transform:scale(1.04)}to{transform:scale(1.15)}}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;
  letter-spacing:.14em;color:var(--yellow);border:1px solid rgba(255,196,0,.35);
  padding:7px 16px;border-radius:999px;background:rgba(255,196,0,.06);margin-bottom:22px
}
.hero-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--yellow);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}
.hero h1{
  font-family:var(--font-display);font-weight:700;margin:0 auto 18px;
  font-size:clamp(2.2rem,6vw,4.6rem);line-height:1.03;letter-spacing:-.02em;max-width:16ch
}
.hero p{margin:0 auto 34px;max-width:62ch;color:#c9c9d4;font-size:clamp(1rem,2vw,1.22rem)}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-dots{position:absolute;bottom:78px;left:50%;translate:-50% 0;display:flex;gap:10px;z-index:3}
.hero-dots button{
  width:34px;height:4px;border-radius:99px;border:0;background:rgba(255,255,255,.22);cursor:pointer;transition:.3s
}
.hero-dots button.on{background:var(--yellow);width:56px}
.scroll-cue{
  position:absolute;bottom:26px;left:50%;translate:-50% 0;color:var(--yellow);
  animation:bob 2.2s infinite;z-index:3
}
.scroll-cue svg{width:28px;height:28px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(9px)}}

/* ---------------- Section shell ---------------- */
.section{padding:104px 0;position:relative}
.section.alt{background:linear-gradient(180deg,var(--ink),var(--alt-mid) 40%,var(--ink))}
.section-head{text-align:center;max-width:760px;margin:0 auto 58px}
.section-head h2{
  font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(1.9rem,4vw,3rem);margin:0 0 14px;line-height:1.1
}
.rule{display:flex;justify-content:center;gap:8px;margin-bottom:18px}
.rule span{height:4px;border-radius:99px;background:var(--amber);width:26px}
.rule span:nth-child(2){width:74px;background:var(--yellow)}
.section-head p{color:var(--muted);margin:0;font-size:1.05rem}

/* ---------------- About ---------------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.about-body p{color:var(--body-copy);margin:0 0 18px;max-width:62ch}
.about-body h3{font-family:var(--font-display);font-size:1.5rem;margin:0 0 16px}
.pledge{
  border-left:3px solid var(--yellow);background:rgba(224,164,0,.09);
  padding:18px 22px;border-radius:0 12px 12px 0;color:var(--body-copy);margin-top:26px
}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.about-media{margin:0;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}
.about-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.about-visual{
  color:var(--yellow);display:grid;place-items:center;padding:10px;
  background:radial-gradient(70% 60% at 50% 45%,rgba(255,196,0,.09),transparent 70%);
  border-radius:var(--radius-lg)
}
.about-visual svg{width:100%;max-width:480px;height:auto}
.about-visual .reveal,.about-visual{will-change:opacity}
.stat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;transition:border-color .3s,transform .3s
}
.stat:hover{border-color:rgba(255,196,0,.55);transform:translateY(-4px)}
.stat b{
  display:block;font-family:var(--font-display);font-size:2.5rem;line-height:1;color:var(--yellow);
  font-weight:700;margin-bottom:8px
}
.stat span{color:var(--muted);font-size:14px}

/* ---------------- Services ---------------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:22px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 28px;position:relative;overflow:hidden;transition:transform .35s,border-color .35s
}
.card::before{
  content:"";position:absolute;inset:auto auto -60% -20%;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,196,0,.16),transparent 65%);opacity:0;transition:opacity .4s
}
.card:hover{transform:translateY(-6px);border-color:rgba(255,196,0,.5)}
.card:hover::before{opacity:1}
.card .ico{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:20px;
  background:rgba(255,196,0,.1);border:1px solid rgba(255,196,0,.28);color:var(--yellow)
}
.card .ico svg{width:26px;height:26px}
.card h3{font-family:var(--font-display);font-size:1.22rem;margin:0 0 10px}
.card p{color:var(--muted);margin:0;font-size:15px}

/* ---------------- Partner logo rails ---------------- */
.rail{position:relative;overflow:hidden;padding:8px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent)}
.rail-track{display:flex;gap:18px;width:max-content;animation:slide 46s linear infinite}
.rail:hover .rail-track{animation-play-state:paused}
.rail.reverse .rail-track{animation-direction:reverse}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.logo-tile{
  flex:0 0 auto;width:186px;height:112px;border-radius:14px;background:var(--tile-bg);
  display:grid;place-items:center;padding:16px;border:1px solid var(--line);
  transition:transform .3s,box-shadow .3s
}
.logo-tile:hover{transform:translateY(-5px);box-shadow:0 16px 34px -18px rgba(255,196,0,.85)}
.logo-tile img{max-height:74px;width:auto;object-fit:contain}
.logo-fallback{
  font-family:var(--font-display);font-weight:700;font-size:1.9rem;color:var(--tile-ink);letter-spacing:.02em
}
.logo-caption{display:block;text-align:center;font-size:12px;color:var(--muted);margin-top:9px}

.partner-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:18px}
.partner-cell{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;text-align:center;transition:border-color .3s,transform .3s
}
.partner-cell:hover{border-color:rgba(255,196,0,.5);transform:translateY(-4px)}
.partner-cell .plate{
  height:88px;border-radius:12px;background:var(--tile-bg);display:grid;place-items:center;padding:12px;margin-bottom:12px
}
.partner-cell .plate img{max-height:64px;width:auto;object-fit:contain}
.partner-cell strong{display:block;font-size:14px;font-weight:600}
.partner-cell em{display:block;font-style:normal;font-size:12.5px;color:var(--muted);margin-top:4px}

/* Tabs for the partner categories */
.tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:38px}
.tab{
  padding:11px 22px;border-radius:999px;border:1px solid var(--line);background:transparent;
  color:var(--muted);cursor:pointer;font-weight:600;font-size:14px;transition:.25s
}
.tab:hover{color:var(--text);border-color:#3a3a46}
.tab.on{background:var(--yellow);color:#111;border-color:var(--yellow)}
.tab-panel{display:none}
.tab-panel.on{display:block;animation:fadeIn .45s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ---------------- Projects ---------------- */
.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.project{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .35s,border-color .35s
}
.project:hover{transform:translateY(-6px);border-color:rgba(255,196,0,.5)}
.project .shot{aspect-ratio:16/10;background:var(--shot-bg);position:relative;overflow:hidden}
.project .shot img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.project:hover .shot img{transform:scale(1.06)}
.project .shot .placeholder{
  position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,196,0,.35)
}
.project .shot .placeholder svg{width:64px;height:64px}
.project .year{
  position:absolute;top:14px;left:14px;background:var(--yellow);color:#111;
  font-weight:700;font-size:12.5px;padding:5px 12px;border-radius:999px
}
.project .body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.project h3{font-family:var(--font-display);font-size:1.18rem;margin:0}
.project .scope{color:var(--yellow);font-size:13px;font-weight:600}
.project p{color:var(--muted);font-size:14.5px;margin:0}
.project .meta{
  display:flex;flex-wrap:wrap;gap:14px;border-top:1px solid var(--line);
  margin-top:auto;padding-top:14px;font-size:13px;color:var(--muted)
}
.project .meta b{color:var(--text);font-weight:600}

/* ---------------- Contact ---------------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:32px;align-items:start}
.info-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;display:flex;gap:16px;margin-bottom:16px;transition:border-color .3s
}
.info-card:hover{border-color:rgba(255,196,0,.5)}
.info-card .ico{color:var(--yellow);flex:0 0 auto}
.info-card .ico svg{width:24px;height:24px}
.info-card h4{margin:0 0 5px;font-size:15px;color:var(--yellow);font-family:var(--font-display)}
.info-card div p{margin:0;color:var(--body-copy);font-size:15px}
.form-panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field input,.field textarea{
  width:100%;padding:14px 16px;border-radius:12px;background:var(--input-bg);
  border:1px solid var(--line);color:var(--text);transition:border-color .25s,background .25s
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--yellow);background:var(--input-bg-focus);outline:none}
.field input::placeholder,.field textarea::placeholder{color:var(--placeholder)}
.notice{padding:14px 18px;border-radius:12px;margin-bottom:20px;font-size:14.5px}
.notice.ok{background:rgba(61,220,132,.12);border:1px solid rgba(61,220,132,.4);color:#8ff0bb}
.notice.bad{background:rgba(255,92,92,.12);border:1px solid rgba(255,92,92,.4);color:#ffabab}
.map{margin-top:52px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);filter:grayscale(1) contrast(1.05);transition:filter .4s}
.map:hover{filter:none}
.map iframe{width:100%;height:340px;border:0;display:block}

/* ---------------- CTA band ---------------- */
.cta-band{
  background:var(--cta-bg);border-block:1px solid var(--line);
  padding:64px 0;text-align:center
}
.cta-band h2{font-family:var(--font-display);font-size:clamp(1.6rem,3.5vw,2.4rem);margin:0 0 12px}
.cta-band p{color:var(--muted);margin:0 0 26px}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--footer-bg);border-top:1px solid var(--line);padding:64px 0 26px}
html[data-theme="light"] .site-footer{color:#e9e9ee;border-top-color:#111114}
html[data-theme="light"] .site-footer .brand-text strong{color:#fff}
html[data-theme="light"] .site-footer .footer-brand p,
html[data-theme="light"] .site-footer .footer-grid a{color:#a6a6b2}
html[data-theme="light"] .site-footer .footer-grid a:hover{color:var(--yellow-soft)}
html[data-theme="light"] .site-footer .socials a{border-color:#2a2a32;color:#a6a6b2}
html[data-theme="light"] .site-footer .footer-bottom{border-top-color:#26262f}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer-grid h4{font-family:var(--font-display);font-size:15px;color:var(--yellow);margin:0 0 16px}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-grid a{color:var(--muted);font-size:14.5px;transition:color .2s}
.footer-grid a:hover{color:var(--yellow)}
.footer-brand p{color:var(--muted);font-size:14.5px;max-width:44ch}
.socials{display:flex;gap:10px;margin-top:16px}
.socials a{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--muted);transition:.25s
}
.socials a:hover{border-color:var(--yellow);color:var(--yellow);transform:translateY(-3px)}
.socials svg{width:18px;height:18px}
.footer-bottom{
  border-top:1px solid var(--line);margin-top:44px;padding-top:20px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#70707e;font-size:13.5px
}
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:70;width:48px;height:48px;border-radius:50%;
  border:0;background:var(--yellow);color:#111;display:grid;place-items:center;cursor:pointer;
  opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;box-shadow:0 12px 30px -12px rgba(255,196,0,.9)
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-4px)}
.to-top svg{width:22px;height:22px;transform:rotate(-90deg)}

/* ---------------- Reveal on scroll ---------------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.09s}
.reveal[data-delay="2"]{transition-delay:.18s}
.reveal[data-delay="3"]{transition-delay:.27s}
.empty{color:var(--muted);text-align:center;padding:34px;border:1px dashed var(--line);border-radius:var(--radius)}

/* ---------------- Responsive ---------------- */
@media(max-width:1024px){
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .burger{display:block}
  .nav{
    position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--nav-mobile-bg);border-bottom:1px solid var(--line);padding:12px;
    transform:translateY(-140%);transition:transform .35s;max-height:calc(100vh - 64px);overflow:auto
  }
  .nav.open{transform:none}
  .nav a{padding:14px 16px;border-radius:10px}
  .header-tools .btn{display:none}
  .section{padding:74px 0}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}