:root {
  --bg-dark: #061421;
  --bg-darker: #020a12;
  --bg-card: #111c28;
  --bg-card-soft: #1c2835;
  --accent: #ff5a3d;
  --accent-soft: #2e9fff;
  --text-main: #f5f7fb;
  --text-muted: #a8b3c4;
  --border-soft: #263445;
  --radius-lg: 14px;
  --radius-md: 10px;
  --shadow-soft: 0 18px 40px rgba(0,0,0,0.45);
  --shadow-card: 0 14px 30px rgba(0,0,0,0.35);
  --transition-fast: 0.2s ease-out;
  --transition-med: 0.3s ease-out;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  background: radial-gradient(circle at top, #163656 0, #020813 45%, #000 100%);
  color: var(--text-main);
}

/* Top bar */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 6vw;
  background: #000000;
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--border-soft);
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  max-height: 50px;
  width: auto;
}

.topnav a {
  color: var(--text-main);
  text-decoration: none;
  margin-left: 26px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
}

.topnav a:hover {
  color: var(--accent);
}

.btn-small {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: #fff;
}

/* Hero */

.hero {
  position: relative;
  padding: 70px 6vw 110px;
  background-image: url('bat.jpeg');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(27,99,191,0.65), transparent 50%),
              linear-gradient(to bottom, rgba(0,0,0,0.55), rgba(0,0,0,0.8));
}

.hero-content {
  position: relative;
  max-width: 640px;
  z-index: 1;
}

.hero h1 {
  font-size: 38px;
  line-height: 1.1;
  text-transform: uppercase;
  margin: 0 0 22px;
}

.hero p {
  max-width: 460px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.5;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  gap: 18px;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
              background var(--transition-fast), color var(--transition-fast);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 40px rgba(255,90,61,0.6);
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--text-main);
  background: rgba(5,18,30,0.5);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
}

/* Main tabs */

.main-tabs {
  display: flex;
  gap: 26px;
  padding: 18px 6vw 10px;
  background: rgba(5,15,25,0.95);
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 19;
  backdrop-filter: blur(10px);
}

.main-tabs a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding-bottom: 8px;
  border-bottom: 2px solid transparent;
}

.main-tabs a.active {
  color: #fff;
  border-bottom-color: var(--accent-soft);
}

.main-tabs a:hover {
  color: #fff;
}

/* Layout */

.main-content {
  padding: 26px 6vw 60px;
}

/* Carousel (3 grandes cartes) */

.carousel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: 34px;
}

.card {
  background: radial-gradient(circle at top left, #233447, #0b1520);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.card.large {
  min-height: 260px;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 50px rgba(0,0,0,0.55);
}

.card-image {
  min-height: 160px;
  background-size: cover;
  background-position: center;
}

.card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.thumbs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 15px;
  margin-top: auto;
}

.card-body h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card-body p {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.section-title {
  margin: 26px 0 18px;
}

.section-title h2 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
}

/* Grille produits */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.price-line {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

/* Footer */

.footer {
  padding: 24px 6vw 30px;
  border-top: 1px solid var(--border-soft);
  background: #050c14;
  color: var(--text-muted);
  font-size: 13px;
}

/* Responsive */

@media (max-width: 980px) {
  .hero {
    padding: 50px 4vw 70px;
  }

  .carousel {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topnav a {
    margin-left: 16px;
  }
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .topnav {
    display: flex;
    flex-wrap: wrap;
  }

  .main-tabs {
    overflow-x: auto;
    white-space: nowrap;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 30px;
  }
}/* Boutons bleu Rippa */
.btn-rippa {
  background: linear-gradient(135deg, #0066CC, #0052A3) !important;
  border: none !important;
  box-shadow: 0 8px 20px rgba(0,102,204,0.4) !important;
}

.btn-rippa:hover {
  background: linear-gradient(135deg, #0052A3, #004080) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 25px rgba(0,102,204,0.6) !important;
}

/* Bouton vert éco */
.btn-eco {
  background: linear-gradient(135deg, #28a745, #218838) !important;
  border: none !important;
  color: white !important;
  box-shadow: 0 8px 20px rgba(40, 167, 69, 0.4) !important;
}

.btn-eco:hover {
  background: linear-gradient(135deg, #218838, #1e7e34) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 25px rgba(40, 167, 69, 0.6) !important;
}

/* Fond boisé bleu électrique pour grille produits */
.product-grid {
  background: 
    linear-gradient(rgba(0, 50, 150, 0.85), rgba(0, 50, 150, 0.85)),
    radial-gradient(circle at 30% 20%, #007eff 0%, transparent 50%),
    url('image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="wood" width="80" height="80" patternUnits="userSpaceOnUse"><rect width="80" height="80" fill="%230055aa"/><path d="M0 40c20 10 40 5 60 15M20 30c15 8 35 3 50 12" stroke="%23007eff" stroke-width="3" opacity="0.6"/></pattern></defs><rect width="100" height="100" fill="url(%23wood)"/></svg>');
  padding: 40px 6vw;
  border-radius: 20px;
  margin: 20px 0;
}

/* Bouton orange Loisir */
.btn-loisir {
  background: linear-gradient(135deg, #d97706, #b45309) !important;
  border: none !important;
  color: white !important;
  box-shadow: 0 8px 20px rgba(217, 119, 6, 0.4) !important;
}

.btn-loisir:hover {
  background: linear-gradient(135deg, #b45309, #92400e) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 12px 25px rgba(217, 119, 6, 0.6) !important;
}