/* ==========================================================================
   SOLIDARITÉ POMPIERS DE FRANCE — feuille de style principale
   Palette : braise / acier / fumée — inspirée du casque et du feu de forêt
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:wght@400;500;700&family=JetBrains+Mono:wght@400;600&display=swap');

:root{
  --black:      #0b0b0c;
  --char:       #17181a;
  --char-2:     #202224;
  --ember:      #ff5a1f;
  --ember-deep: #c81d1d;
  --steel:      #9a9d9f;
  --steel-dim:  #5c5e60;
  --smoke:      #edeae4;
  --smoke-dim:  #a8a6a1;
  --line:       rgba(237,234,228,0.1);

  --display: 'Bebas Neue', Impact, sans-serif;
  --body: 'DM Sans', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --container: 1120px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--black);
  color:var(--smoke);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3{ font-family:var(--display); font-weight:400; letter-spacing:0.01em; margin:0; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }

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

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible{
  outline:2px solid var(--ember);
  outline-offset:3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

/* ==========================================================================
   BANDEAU VERSION TEST
   ========================================================================== */
.test-banner{
  background:var(--ember-deep);
  color:var(--smoke);
  text-align:center;
  padding:10px 16px;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:0.02em;
  border-bottom:1px solid rgba(0,0,0,0.2);
}
.test-banner strong{ color:#fff; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(11,11,12,0.88);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.logo{
  font-family:var(--display);
  font-size:22px;
  letter-spacing:0.04em;
  display:flex; align-items:center; gap:8px;
}
.logo .dot{ width:8px; height:8px; border-radius:50%; background:var(--ember); box-shadow:0 0 8px var(--ember); }
.nav-links{ display:flex; gap:32px; font-size:14px; color:var(--steel); }
.nav-links a:hover{ color:var(--smoke); }
.nav-cta{
  font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em;
  background:var(--ember); color:var(--black); padding:10px 18px; border-radius:2px;
}
.nav-cta:hover{ background:#ff7238; }

/* ==========================================================================
   HERO + EMBERS
   ========================================================================== */
.hero{
  position:relative;
  overflow:hidden;
  padding:96px 0 64px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(200,29,29,0.18), transparent 70%),
    linear-gradient(180deg, var(--black) 0%, var(--char) 100%);
  border-bottom:1px solid var(--line);
}
.ember-field{
  position:absolute; inset:0; pointer-events:none; z-index:0;
}
.ember-particle{
  position:absolute;
  bottom:-10px;
  width:4px; height:4px;
  border-radius:50%;
  background:var(--ember);
  box-shadow:0 0 6px 1px var(--ember);
  opacity:0;
  animation-name:rise;
  animation-timing-function:ease-in;
  animation-iteration-count:infinite;
}
@keyframes rise{
  0%{ transform:translateY(0) translateX(0); opacity:0; }
  8%{ opacity:0.9; }
  100%{ transform:translateY(-620px) translateX(var(--drift,20px)); opacity:0; }
}

.hero .wrap{ position:relative; z-index:1; }
.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--ember);
  display:flex; align-items:center; gap:10px;
  margin-bottom:20px;
}
.eyebrow::before{
  content:''; width:18px; height:2px; background:var(--ember);
}
.hero h1{
  font-size:clamp(42px, 8vw, 92px);
  line-height:0.95;
  color:var(--smoke);
  max-width:14ch;
}
.hero h1 .accent{ color:var(--ember); }
.hero .sub{
  font-family:var(--display);
  font-size:clamp(18px, 2.4vw, 26px);
  letter-spacing:0.03em;
  color:var(--steel);
  margin-top:14px;
}
.hero p.lede{
  max-width:52ch;
  margin-top:24px;
  color:var(--smoke-dim);
  font-size:16px;
}
.hero-actions{
  display:flex; gap:16px; margin-top:36px; flex-wrap:wrap;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:16px 30px;
  font-size:14px; font-weight:700; text-transform:uppercase; letter-spacing:0.06em;
  border-radius:2px; border:1px solid transparent;
  transition:transform 0.15s ease, background 0.15s ease, border-color .15s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--ember); color:var(--black); }
.btn-primary:hover{ background:#ff7238; }
.btn-ghost{ border-color:var(--line); color:var(--smoke); }
.btn-ghost:hover{ border-color:var(--steel); }
.btn-block{ width:100%; }
.btn:disabled{ opacity:0.5; cursor:not-allowed; transform:none; }

/* ==========================================================================
   DISPATCH COUNTER — style radio/tableau de bord SDIS
   ========================================================================== */
.dispatch{
  background:var(--char);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.dispatch .wrap{
  display:flex; flex-wrap:wrap; gap:24px 48px;
  align-items:center; justify-content:space-between;
  padding:20px 24px;
}
.dispatch-item{ display:flex; flex-direction:column; gap:4px; }
.dispatch-label{
  font-family:var(--mono); font-size:11px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--steel-dim);
}
.dispatch-value{
  font-family:var(--mono); font-size:26px; font-weight:600; color:var(--ember);
}
.dispatch-value.small{ font-size:20px; color:var(--smoke); }
.blink{ animation:blink 1.8s steps(2, start) infinite; }
@keyframes blink{ 50%{ opacity:0.35; } }

/* ==========================================================================
   SECTIONS GÉNÉRIQUES
   ========================================================================== */
section{ padding:88px 0; }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head .eyebrow{ margin-bottom:14px; }
.section-head h2{ font-size:clamp(30px,4vw,48px); color:var(--smoke); }
.section-head p{ color:var(--smoke-dim); margin-top:14px; font-size:16px; }

.section-alt{ background:var(--char); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }

/* Steps (séquence réelle : 1 achat -> 2 don -> 3 impact) */
.steps{
  display:grid; grid-template-columns:repeat(3,1fr); gap:32px;
}
.step{
  border-top:2px solid var(--ember);
  padding-top:20px;
}
.step-num{ font-family:var(--mono); color:var(--ember); font-size:13px; letter-spacing:0.08em; }
.step h3{ font-size:26px; color:var(--smoke); margin-top:10px; }
.step p{ color:var(--smoke-dim); margin-top:10px; font-size:15px; }

/* Carte transparence prix */
.price-card{
  background:var(--char-2);
  border:1px solid var(--line);
  border-radius:4px;
  padding:32px;
}
.price-row{
  display:flex; justify-content:space-between; align-items:baseline;
  padding:12px 0; border-bottom:1px solid var(--line);
  font-family:var(--mono); font-size:14px;
}
.price-row:last-child{ border-bottom:none; }
.price-row .label{ color:var(--smoke-dim); }
.price-row .amount{ color:var(--smoke); font-weight:600; }
.price-row.total .amount{ color:var(--ember); font-size:20px; }
.price-row.donation .amount{ color:var(--ember); }

/* ==========================================================================
   PRODUIT (boutique.html)
   ========================================================================== */
.product-layout{
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start;
}
.product-gallery{ display:flex; flex-direction:column; gap:20px; }
.product-visual{
  position:relative;
  aspect-ratio:4/5;
  border-radius:4px;
  background:linear-gradient(160deg, var(--char) 0%, var(--black) 60%);
  border:1px solid var(--line);
  overflow:hidden;
  display:flex; align-items:center; justify-content:center;
}
.product-visual img{ width:100%; height:100%; object-fit:cover; }
.product-visual .placeholder{
  font-family:var(--mono); font-size:12px; color:var(--steel-dim); text-align:center; padding:24px;
  letter-spacing:0.05em;
}
.gallery-item{ display:flex; flex-direction:column; gap:10px; }
.gallery-item .product-visual{ aspect-ratio:4/5; }
.gallery-item + .gallery-item .product-visual{ aspect-ratio:16/10; }
.visual-label{
  font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.1em;
  color:var(--steel); text-align:center;
}
.product-title{ font-size:clamp(34px,4.5vw,52px); color:var(--smoke); }
.product-price{
  font-family:var(--mono); font-size:28px; color:var(--ember); margin-top:14px;
}
.product-desc{ color:var(--smoke-dim); margin-top:18px; max-width:48ch; }

.field-group{ margin-top:32px; }
.field-label{
  font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:0.08em;
  color:var(--steel); display:block; margin-bottom:10px;
}
.size-grid{ display:flex; gap:10px; flex-wrap:wrap; }
.size-opt{
  border:1px solid var(--line); background:transparent; color:var(--smoke);
  padding:10px 16px; border-radius:2px; font-size:14px; transition:border-color .15s, background .15s;
}
.size-opt.active, .size-opt:hover{ border-color:var(--ember); color:var(--ember); }

.qty-row{ display:flex; align-items:center; gap:14px; }
.qty-btn{
  width:36px; height:36px; border:1px solid var(--line); background:transparent; color:var(--smoke);
  font-size:18px; border-radius:2px;
}
.qty-btn:hover{ border-color:var(--steel); }
.qty-value{ font-family:var(--mono); font-size:18px; width:24px; text-align:center; }

.trust-line{
  display:flex; gap:10px; align-items:flex-start; margin-top:28px;
  font-size:13px; color:var(--steel); border-top:1px solid var(--line); padding-top:20px;
}
.trust-line strong{ color:var(--smoke); }

/* ==========================================================================
   CHECKOUT
   ========================================================================== */
.checkout-layout{
  display:grid; grid-template-columns:1.2fr 0.8fr; gap:64px; align-items:start;
}
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-grid .full{ grid-column:1 / -1; }
.form-field label{
  font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.08em;
  color:var(--steel); display:block; margin-bottom:8px;
}
.form-field input, .form-field select{
  width:100%; background:var(--char); border:1px solid var(--line); color:var(--smoke);
  padding:13px 14px; border-radius:2px; font-size:15px; font-family:var(--body);
}
.form-field input:focus, .form-field select:focus{ border-color:var(--ember); }
.form-field{ margin-bottom:0; }

.order-summary{
  background:var(--char-2); border:1px solid var(--line); border-radius:4px; padding:28px;
  position:sticky; top:92px;
}
.order-summary h3{ font-size:22px; color:var(--smoke); margin-bottom:20px; }
.order-line{ display:flex; justify-content:space-between; font-size:14px; padding:10px 0; border-bottom:1px solid var(--line); }
.order-line:last-of-type{ border-bottom:none; }
.order-line .name{ color:var(--smoke-dim); }
.order-line .val{ color:var(--smoke); font-family:var(--mono); }
.empty-cart{ color:var(--smoke-dim); font-size:14px; }

/* ==========================================================================
   MERCI
   ========================================================================== */
.thanks-hero{ text-align:center; padding:120px 0 80px; }
.thanks-hero .check{
  width:64px; height:64px; border-radius:50%; border:2px solid var(--ember);
  display:flex; align-items:center; justify-content:center; margin:0 auto 28px;
  font-size:28px; color:var(--ember);
}
.thanks-hero h1{ font-size:clamp(36px,6vw,64px); }
.thanks-hero p{ color:var(--smoke-dim); max-width:46ch; margin:18px auto 0; }
.order-ref{ font-family:var(--mono); color:var(--steel); font-size:13px; margin-top:20px; }

.share-row{ display:flex; gap:12px; justify-content:center; margin-top:36px; flex-wrap:wrap; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{ border-top:1px solid var(--line); padding:48px 0 32px; }
.footer-grid{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px; }
.footer-legal{ font-size:12px; color:var(--steel-dim); line-height:1.8; max-width:52ch; }
.footer-cause{ font-family:var(--mono); font-size:12px; color:var(--steel); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:860px){
  .nav-links{ display:none; }
  .steps{ grid-template-columns:1fr; }
  .product-layout, .checkout-layout{ grid-template-columns:1fr; gap:40px; }
  .form-grid{ grid-template-columns:1fr; }
  .order-summary{ position:static; }
  .dispatch .wrap{ justify-content:flex-start; }
}