:root{
  /* Core */
  --ar-bg:#f7f8fa;
  --ar-ice:#e7eef0;
  --ar-ice2:#eef3f5;
  --ar-ink:#0b1218;
  --ar-deep:#152029;

  /* Accents */
  --ar-accent:#ff5a3c;
  --ar-steel:#7fa4b8;
  --ar-pink:#f48cb3;

  /* Surfaces */
  --ar-stroke:rgba(21,32,41,.12);
  --ar-stroke2:rgba(255,255,255,.18);

  /* Hero glass */
  --ar-glassA:rgba(9,14,18,.50);
  --ar-glassB:rgba(9,14,18,.22);

  /* Shadows */
  --ar-sh1:0 18px 46px rgba(9,15,22,.10);
  --ar-sh2:0 26px 72px rgba(9,15,22,.12);
  --ar-sh3:0 48px 140px rgba(0,0,0,.34);
  --ar-sh4:0 24px 120px rgba(255,90,60,.10);

  /* Radius */
  --ar-r:30px;
  --ar-r2:20px;
  --ar-r3:14px;

  /* Layout */
  --ar-max:1180px;
  --ar-pad:24px;
  --ar-navTop:90px;

  /* Motion */
  --ar-ease:cubic-bezier(.2,.85,.2,1);

  /* Type */
  --ar-lh:1.86;
}

@media (max-width:900px){
  :root{
    --ar-pad:16px;
    --ar-r:22px;
    --ar-navTop:72px;
  }
}

/* Base */
*,*::before,*::after{ box-sizing:border-box; }
html,body{
  margin:0;
  padding:0;
  height:100%;
  font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ar-deep);
  background:var(--ar-bg);
}
body{ overflow-x:hidden; }
img,video{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }

a:focus-visible{
  outline:2px solid rgba(255,90,60,.55);
  outline-offset:3px;
  border-radius:12px;
}

/* Wrap + container */
.ar5-wrap{ width:100%; position:relative; overflow:hidden; }
.ar5-container{ max-width:var(--ar-max); margin:0 auto; padding:0 var(--ar-pad); }

/* Sections */
.ar5-sec{
  padding:96px 0;
  position:relative;
}
@media (max-width:900px){
  .ar5-sec{ padding:72px 0; }
}
.ar5-sec.alt{
  background:
    radial-gradient(1200px 620px at 50% -10%, rgba(127,164,184,.16), transparent 72%),
    radial-gradient(980px 540px at 12% 58%, rgba(255,90,60,.07), transparent 62%),
    linear-gradient(180deg, var(--ar-ice2), var(--ar-bg));
}
.ar5-sec + .ar5-sec::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height:1px;
  background:linear-gradient(90deg, rgba(21,32,41,0), rgba(21,32,41,.10), rgba(21,32,41,0));
}

/* Tag / title / copy */
.ar5-tag{
  font-size:11px;
  letter-spacing:.36em;
  text-transform:uppercase;
  font-weight:950;
  color:rgba(127,164,184,.96);
  margin:0 0 12px;
}
.ar5-title{
  margin:0 0 14px;
  font-size:36px;
  font-weight:1100;
  letter-spacing:-.03em;
  position:relative;
  padding-left:14px;
  line-height:1.08;
}
.ar5-title::before{
  content:"";
  position:absolute;
  left:0; top:.20em;
  width:4px;
  height:1.06em;
  border-radius:4px;
  background:linear-gradient(180deg, rgba(255,90,60,.98), rgba(244,140,179,.72));
}
.ar5-lead2{
  margin:0 0 26px;
  color:rgba(21,32,41,.86);
  font-size:17px;
  line-height:var(--ar-lh);
  max-width:1040px;
}
@media (max-width:900px){
  .ar5-title{ font-size:29px; }
  .ar5-lead2{ font-size:16.2px; }
}

/* HERO */
.ar5-hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:flex-end;
  color:#fff;
  isolation:isolate;
  overflow:hidden;
}
.ar5-heroVideo{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:-6;
  transform:scale(1.04);
  filter:contrast(1.06) saturate(1.08);
}
.ar5-hero::before{
  content:"";
  position:absolute;
  inset:-2px;
  z-index:-5;
  background:
    radial-gradient(1200px 820px at 50% 76%, rgba(255,255,255,0.10), rgba(21,32,41,0.26) 56%, rgba(9,14,18,0.66) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.05), rgba(9,14,18,0.62));
}
.ar5-hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-4;
  background:
    radial-gradient(980px 740px at 18% 28%, rgba(255,90,60,.14), transparent 62%),
    radial-gradient(980px 740px at 86% 66%, rgba(127,164,184,.18), transparent 62%),
    radial-gradient(880px 520px at 50% 16%, rgba(244,140,179,.10), transparent 66%);
  mix-blend-mode:screen;
  opacity:.90;
}

/* ✅ Fix: hero fade much thinner + starts later (doesn't eat the video) */
.ar5-heroFade{
  position:absolute;
  left:0; right:0; bottom:-1px;
  height:150px; /* was 280px */
  background:linear-gradient(180deg,
    rgba(247,248,250,0) 0%,
    rgba(247,248,250,0) 38%,
    rgba(247,248,250,.52) 82%,
    var(--ar-bg) 100%
  );
  z-index:2;
  pointer-events:none;
}

.ar5-heroInner{
  width:100%;
  padding:180px var(--ar-pad) 108px; /* slightly higher */
  position:relative;
  z-index:3;
}
@media (max-width:900px){
  .ar5-heroInner{ padding:150px var(--ar-pad) 96px; }
}

/* Hero card (more translucent + slightly lighter footprint) */
.ar5-heroCard{
  max-width:1040px;
  margin:0 auto;
  border-radius:calc(var(--ar-r) + 12px);
  background:linear-gradient(180deg, var(--ar-glassA), var(--ar-glassB));
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--ar-sh3);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  padding:44px 52px 38px;
  position:relative;
  overflow:hidden;
}
.ar5-heroCard::before{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius:inherit;
  pointer-events:none;
  background:
    radial-gradient(900px 460px at 10% 18%, rgba(255,90,60,.18), transparent 58%),
    radial-gradient(900px 460px at 92% 86%, rgba(127,164,184,.18), transparent 58%);
  opacity:.88;
}
.ar5-heroCard::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  pointer-events:none;
  background:
    linear-gradient(90deg, rgba(255,255,255,.06), transparent 22%, transparent 78%, rgba(255,255,255,.05));
  opacity:.80;
}
@media (max-width:900px){
  .ar5-heroCard{ padding:30px 22px 26px; border-radius:24px; }
}

.ar5-kicker{
  margin:0 0 14px;
  font-size:11px;
  font-weight:950;
  letter-spacing:.42em;
  text-transform:uppercase;
  color:rgba(255,255,255,.84);
  text-align:center;
}
.ar5-h1{
  margin:0 0 12px;
  text-align:center;
  font-size:clamp(38px,5.6vw,78px);
  font-weight:1200;
  letter-spacing:-.045em;
  line-height:1.02;
  text-shadow:0 26px 88px rgba(0,0,0,.45);
}
.ar5-meta{
  margin:0 0 16px;
  text-align:center;
  color:rgba(255,255,255,.82);
  font-size:12px;
  letter-spacing:.28em;
  text-transform:uppercase;
}
.ar5-lead{
  margin:0 auto 12px;
  max-width:940px;
  text-align:center;
  font-size:17.2px;
  line-height:1.84;
  color:rgba(255,255,255,.90);
}
@media (max-width:900px){
  .ar5-lead{ font-size:16.6px; }
}

/* ❌ Hero tiles/cards (disabled visually; you remove them in PHP anyway) */
.ar5-strip{ display:none !important; }

/* Sticky nav */
.ar5-nav{
  position:sticky;
  top:var(--ar-navTop);
  z-index:50;
  background:rgba(247,248,250,.84);
  border-bottom:1px solid rgba(21,32,41,.10);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.ar5-navInner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 0;
}
.ar5-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:950;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:12px;
  color:rgba(21,32,41,.92);
}
.ar5-dot{
  width:9px;
  height:9px;
  border-radius:999px;
  background:linear-gradient(180deg, var(--ar-accent), var(--ar-pink));
  box-shadow:0 0 0 6px rgba(255,90,60,.12);
}
.ar5-chips{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.ar5-chip{
  padding:8px 14px;
  border-radius:999px;
  font-size:12px;
  font-weight:950;
  color:rgba(21,32,41,.86);
  border:1px solid rgba(21,32,41,.12);
  background:rgba(255,255,255,.78);
  transition:transform .16s var(--ar-ease), box-shadow .16s var(--ar-ease), border-color .16s var(--ar-ease), background .16s var(--ar-ease);
}
.ar5-chip:hover{
  transform:translateY(-1px);
  box-shadow:var(--ar-sh1);
  border-color:rgba(255,90,60,.28);
  background:#fff;
}
@media (max-width:900px){
  .ar5-chips{ overflow-x:auto; padding-bottom:6px; -webkit-overflow-scrolling:touch; }
  .ar5-chip{ min-width:max-content; }
}

/* Split layouts */
.ar5-split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:46px;
  align-items:stretch;
}
@media (max-width:900px){
  .ar5-split{ grid-template-columns:1fr; gap:30px; }
}

/* Conception grid (alignment) */
.ar5-conceptGrid{ margin-top:34px; }
@media (max-width:900px){ .ar5-conceptGrid{ margin-top:26px; } }

.ar5-visual-left{
  display:grid;
  grid-template-rows:1fr 1fr;
  gap:22px;
  align-content:stretch;
}

/* Visual cards */
.ar5-visual{
  border-radius:var(--ar-r);
  overflow:hidden;
  box-shadow:var(--ar-sh2);
  background:#fff;
  position:relative;
  transform:translateZ(0);
  transition:transform .42s var(--ar-ease), box-shadow .42s var(--ar-ease);
}
.ar5-visual::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg, rgba(0,0,0,0.00), rgba(0,0,0,0.12));
  opacity:.92;
}
.ar5-visual:hover{
  transform:translateY(-8px);
  box-shadow:0 44px 130px rgba(0,0,0,.16);
}
.ar5-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .9s var(--ar-ease);
}
.ar5-visual:hover img{ transform:scale(1.08); }

/* Tall block matches total height */
.ar5-right{ align-self:stretch; }
.ar5-visualTall{ height:100%; }
.ar5-visualTall .ar5-figure{ height:100%; }
.ar5-visualTall .ar5-figure img{
  flex:1 1 auto;
  height:100%;
  min-height:100%;
}

/* Floating: subtle offset */
.ar5-visual--floating{ transform:translateY(12px); }
.ar5-visual--floating:hover{ transform:translateY(4px); }
@media (max-width:900px){ .ar5-visual--floating{ transform:none; } }

/* Figure + caption */
.ar5-figure{
  margin:0;
  display:flex;
  flex-direction:column;
  height:100%;
  min-height:100%;
}
.ar5-figure img{ flex:1 1 auto; }

.ar5-caption{
  padding:12px 16px 13px;
  font-size:13px;
  line-height:1.55;
  color:rgba(21,32,41,.78);
  background:rgba(255,255,255,.96);
  border-top:1px solid rgba(21,32,41,.08);
  position:relative;
}
.ar5-caption::before{
  content:"";
  position:absolute;
  left:16px; top:0;
  width:46px;
  height:2px;
  background:linear-gradient(90deg, rgba(255,90,60,.95), rgba(127,164,184,.65));
  border-radius:2px;
  transform:translateY(-1px);
  opacity:.95;
}

/* Cards */
.ar5-card{
  border-radius:var(--ar-r);
  background:rgba(255,255,255,.96);
  border:1px solid rgba(21,32,41,.12);
  box-shadow:var(--ar-sh2);
  padding:36px;
  position:relative;
  overflow:hidden;
  transition:transform .42s var(--ar-ease), box-shadow .42s var(--ar-ease);
}
@media (max-width:900px){
  .ar5-card{ padding:26px; }
}
.ar5-card::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(760px 420px at 10% 20%, rgba(127,164,184,.14), transparent 60%),
    radial-gradient(740px 420px at 95% 90%, rgba(255,90,60,.09), transparent 60%);
  opacity:.9;
  pointer-events:none;
}
.ar5-card:hover{
  transform:translateY(-8px);
  box-shadow:0 48px 140px rgba(0,0,0,.14);
}
.ar5-card h3{
  margin:0 0 12px;
  font-size:20px;
  font-weight:1200;
  letter-spacing:-.01em;
  padding-left:12px;
  position:relative;
}
.ar5-card h3::before{
  content:"";
  position:absolute;
  left:0; top:.30em;
  width:3px;
  height:1.05em;
  border-radius:3px;
  background:linear-gradient(180deg, rgba(127,164,184,.90), rgba(255,90,60,.55));
}
.ar5-card--wide .ar5-card-content{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:44px;
  align-items:start;
}
@media (max-width:900px){
  .ar5-card--wide .ar5-card-content{ grid-template-columns:1fr; }
}

/* Lists */
.ar5-bullets{
  margin:16px 0 0;
  padding-left:20px;
  font-size:16px;
  line-height:1.92;
}
.ar5-bullets li{ margin:12px 0; }
.ar5-bullets li::marker{ color:rgba(255,90,60,.86); }

/* Capsule */
.ar5-capsule{
  margin-top:20px;
  border-radius:22px;
  background:
    radial-gradient(900px 520px at 18% 24%, rgba(244,140,179,.14), transparent 70%),
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.88));
  border:1px solid rgba(21,32,41,.12);
  box-shadow:0 18px 44px rgba(9,15,22,.08);
  padding:20px 22px;
}
.ar5-capsule h4{
  margin:0 0 8px;
  font-size:16px;
  font-weight:1200;
}
.ar5-capsule p{
  margin:6px 0 0;
  font-size:15.2px;
  line-height:1.78;
  color:rgba(21,32,41,.82);
}

/* Quote */
.ar5-quote{
  margin:18px 0 0;
  font-style:italic;
  color:rgba(255,90,60,.92);
}

/* ENERGY section “platinum” treatment */
#energie{ position:relative; }
#energie::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.55;
  background:
    linear-gradient(transparent 0, transparent 48px, rgba(21,32,41,.04) 49px, transparent 50px),
    linear-gradient(90deg, transparent 0, transparent 48px, rgba(21,32,41,.04) 49px, transparent 50px);
  background-size:50px 50px;
  mask-image:radial-gradient(1100px 520px at 50% 18%, #000 35%, transparent 75%);
}
#energie .ar5-title::before{
  background:linear-gradient(180deg, rgba(255,90,60,.98), rgba(127,164,184,.70));
}
#energie .ar5-card{
  box-shadow:var(--ar-sh2), var(--ar-sh4);
}

/* ✅ Energy photos (you'll add in PHP next step)
   Use this markup later:
   <div class="ar5-energyMedia ar5-reveal">
     <figure class="ar5-energyShot"><img src="/medias/IMG_023.jpg" ...><figcaption>...</figcaption></figure>
     <figure class="ar5-energyShot"><img src="/medias/IMG_023.jpg" ...><figcaption>...</figcaption></figure>
   </div>
*/
.ar5-energyMedia{
  margin-top:28px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
  position:relative;
  z-index:1;
}
@media (max-width:900px){
  .ar5-energyMedia{
    grid-template-columns:1fr;
    gap:14px;
    margin-top:22px;
  }
}
.ar5-energyShot{
  margin:0;
  border-radius:var(--ar-r);
  overflow:hidden;
  background:#fff;
  border:1px solid rgba(21,32,41,.12);
  box-shadow:var(--ar-sh2);
  position:relative;
  transform:translateZ(0);
  transition:transform .42s var(--ar-ease), box-shadow .42s var(--ar-ease);
}
.ar5-energyShot::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(820px 320px at 12% 18%, rgba(255,90,60,.10), transparent 62%),
    radial-gradient(820px 320px at 88% 82%, rgba(127,164,184,.12), transparent 62%),
    linear-gradient(180deg, rgba(0,0,0,0.00), rgba(0,0,0,0.10));
  opacity:.92;
}
.ar5-energyShot:hover{
  transform:translateY(-6px);
  box-shadow:0 54px 160px rgba(0,0,0,.16);
}
.ar5-energyShot img{
  width:100%;
  height:320px;
  object-fit:cover;
  transition:transform .9s var(--ar-ease);
}
@media (max-width:900px){
  .ar5-energyShot img{ height:260px; }
}
.ar5-energyShot:hover img{ transform:scale(1.06); }
.ar5-energyShot figcaption{
  position:relative;
  padding:12px 16px 14px;
  font-size:13px;
  line-height:1.55;
  color:rgba(21,32,41,.78);
  background:rgba(255,255,255,.96);
  border-top:1px solid rgba(21,32,41,.08);
}
.ar5-energyShot figcaption::before{
  content:"";
  position:absolute;
  left:16px; top:0;
  width:46px;
  height:2px;
  background:linear-gradient(90deg, rgba(255,90,60,.95), rgba(127,164,184,.65));
  border-radius:2px;
  transform:translateY(-1px);
  opacity:.95;
}

/* Gallery (Splide) */
.ar5-gallery{
  margin:56px auto 0;
  max-width:var(--ar-max);
}
.ar5-gallery .splide__slide{
  aspect-ratio:16/10;
  overflow:hidden;
  border-radius:var(--ar-r);
  box-shadow:var(--ar-sh1);
}
.ar5-gallery .splide__slide img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .9s var(--ar-ease);
}
.ar5-gallery .splide__slide:hover img{ transform:scale(1.08); }

.ar5-gallery .splide__arrow{
  background:linear-gradient(180deg, var(--ar-accent), rgba(244,140,179,.85));
  width:54px;
  height:54px;
  border-radius:999px;
  opacity:.92;
  box-shadow:0 18px 46px rgba(0,0,0,.18);
  transition:transform .16s var(--ar-ease), opacity .16s var(--ar-ease);
}
.ar5-gallery .splide__arrow:hover{
  opacity:1;
  transform:scale(1.08);
}
.ar5-gallery .splide__arrow svg{ fill:#fff; }

.ar5-gallery .splide__pagination{ bottom:-56px; }
.ar5-gallery .splide__pagination__page{
  background:rgba(21,32,41,.22);
  width:10px;
  height:10px;
  margin:0 6px;
  transition:transform .16s var(--ar-ease), background .16s var(--ar-ease);
}
.ar5-gallery .splide__pagination__page.is-active{
  background:var(--ar-accent);
  transform:scale(1.35);
}

/* End block */
.ar5-end{
  border-radius:var(--ar-r);
  background:
    radial-gradient(900px 620px at 18% 35%, rgba(255,90,60,.08), transparent 70%),
    radial-gradient(900px 620px at 90% 80%, rgba(127,164,184,.12), transparent 70%),
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.86));
  border:1px solid rgba(21,32,41,.12);
  padding:34px;
  box-shadow:var(--ar-sh2);
}
@media (max-width:900px){
  .ar5-end{ padding:26px; }
}
.ar5-endGrid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:24px;
  align-items:center;
}
@media (max-width:900px){
  .ar5-endGrid{ grid-template-columns:1fr; }
}
.ar5-endTitle{
  margin:0 0 10px;
  font-size:26px;
  font-weight:1200;
  letter-spacing:-.01em;
}
.ar5-endText{
  margin:0;
  color:rgba(21,32,41,.84);
  line-height:1.82;
  font-size:16.5px;
}

/* Buttons */
.ar5-cta{ display:flex; gap:12px; flex-wrap:wrap; margin-top:18px; }
.ar5-cta--end{ justify-content:flex-end; }
.ar5-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:999px;
  font-size:13.5px;
  font-weight:950;
  letter-spacing:.01em;
  border:1px solid rgba(21,32,41,.14);
  background:rgba(255,255,255,.92);
  color:var(--ar-deep);
  box-shadow:var(--ar-sh1);
  transition:transform .16s var(--ar-ease), box-shadow .16s var(--ar-ease), border-color .16s var(--ar-ease);
}
.ar5-btn.primary{
  background:linear-gradient(180deg, var(--ar-accent), rgba(244,140,179,.85));
  border-color:rgba(255,90,60,.55);
  color:#fff;
}
.ar5-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 28px 84px rgba(0,0,0,.18);
  border-color:rgba(255,90,60,.30);
}

/* Reveal */
.ar5-reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .85s var(--ar-ease), transform .85s var(--ar-ease);
  will-change:opacity, transform;
}
.ar5-reveal.is-in{ opacity:1; transform:translateY(0); }

/* Utilities */
.ar5-mt-40{ margin-top:40px; }
.ar5-mt-14{ margin-top:14px; }

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  .ar5-reveal,
  .ar5-btn,
  .ar5-chip,
  .ar5-visual,
  .ar5-card,
  .ar5-gallery .splide__slide img,
  .ar5-gallery .splide__arrow,
  .ar5-energyShot,
  .ar5-energyShot img{
    transition:none !important;
  }
  .ar5-heroVideo{ transform:none; }
}