/* ===== Variables — thème ARTBONDANCE ===== */
:root {
  --noir: #050403;
  --noir-2: #111111;
  --noir-3: #1a1a1a;
  --or: #ffcc00;
  --or-clair: #ffffff;
  --flamme-1: #01a4ef;
  --flamme-2: #0184c7;
  --creme: #ffffff;
  --gris-texte: #b5b5b5;
  --border: rgba(255, 255, 255, 0.14);
  --radius: 10px;
  --font-display: 'Anton', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --header-h: 76px;
  --footer-h: 58px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--noir);
  color: var(--creme);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  padding-top: var(--header-h);
  padding-bottom: var(--footer-h);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--or-clair);
  line-height: 1.1;
}

h1 .or, h2 .or, h3 .or { color: var(--or); }

h1 { font-size: clamp(2.6rem, 6vw, 5rem); letter-spacing: 1px; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: 1px; }
h3 { font-size: 1.3rem; letter-spacing: 0.5px; color: var(--creme); }

p { color: var(--gris-texte); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 14px;
}

.section {
  padding: 90px 6vw;
  max-width: 1200px;
  margin: 0 auto;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 50px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-flamme {
  background: linear-gradient(135deg, var(--flamme-1), var(--flamme-2));
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(1, 164, 239, 0.35);
}

.btn-flamme:hover { box-shadow: 0 10px 30px rgba(1, 164, 239, 0.5); }

.btn-ligne {
  border-color: var(--or);
  color: var(--creme);
  background: transparent;
}

.btn-ligne:hover { background: rgba(255, 204, 0, 0.12); }

/* ===== Header fixe ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 500;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.header-inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: nowrap;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-link img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.5px;
  color: var(--or);
}

.logo-text span { color: var(--or-clair); }

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.ab-wordmark {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.5px;
  color: var(--or);
  white-space: nowrap;
}

.ab-wordmark span { color: var(--or-clair); }

.brand-sep {
  color: #555;
  font-size: 1.1rem;
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 34px);
}

.main-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--creme);
  position: relative;
  padding: 6px 0;
}

.main-nav a.active,
.main-nav a:hover { color: var(--or); }

.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--flamme-1), var(--or));
  border-radius: 2px;
}

.nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--or-clair);
  border-radius: 2px;
}

/* ===== Footer fixe (barre d'action) ===== */
.footer-fixe {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--footer-h);
  z-index: 500;
  background: rgba(0, 0, 0, 0.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 0 4vw;
}

.footer-fixe a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--creme);
  white-space: nowrap;
}

.footer-fixe a:hover { color: var(--or); }

.footer-fixe svg { width: 16px; height: 16px; flex-shrink: 0; }

.footer-fixe .btn { padding: 9px 22px; font-size: 0.85rem; }

.footer-social {
  display: flex;
  gap: 14px;
}

.footer-social svg { width: 17px; height: 17px; }

/* ===== Footer complet (bas de page, dans le flux) ===== */
.site-footer {
  background: var(--noir-2);
  border-top: 1px solid var(--border);
  padding: 60px 6vw 40px;
  margin-bottom: var(--footer-h);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 18px;
}

.footer-col p, .footer-col a {
  font-size: 0.9rem;
  color: var(--gris-texte);
  display: block;
  margin-bottom: 10px;
}

.footer-col a:hover { color: var(--or); }

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.78rem;
  color: #6b6b6b;
}

/* ===== Cartes ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--noir-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: rgba(255, 204, 0, 0.5);
  transform: translateY(-4px);
}

.card .num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--flamme-1);
  opacity: 0.6;
  margin-bottom: 10px;
}

.card p { font-size: 0.94rem; margin: 12px 0 18px; }

.card a.lien {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--or);
  letter-spacing: 0.5px;
}

.card a.lien:hover { color: var(--or-clair); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 1000px) {
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--noir);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 6vw 20px;
    transform: translateY(-130%);
    transition: transform 0.25s ease;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 14px 0; width: 100%; border-bottom: 1px solid var(--border); font-size: 1rem; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 760px) {
  .footer-fixe { gap: 14px; }
  .footer-fixe .label-text { display: none; }
  .footer-grid { grid-template-columns: 1fr; text-align: left; }
  .section { padding: 60px 6vw; }
}

@media (max-width: 560px) {
  :root { --header-h: 68px; --footer-h: 54px; }
  .logo-link img { width: 38px; height: 38px; }
  .logo-text { font-size: 1.15rem; }
  .header-inner { gap: 10px; }
  .btn { padding: 12px 22px; font-size: 0.88rem; }
  .footer-fixe { gap: 10px; padding: 0 4vw; }
  .footer-fixe .btn { padding: 8px 16px; font-size: 0.8rem; }
  .footer-social { gap: 10px; }
  .section { padding: 46px 6vw; }
  .section-head { margin-bottom: 34px; }
}

@media (max-width: 380px) {
  .logo-text { display: none; }
  .footer-fixe a[href^="tel"] i { font-size: 1rem; }
}