/* =========================================================
   theme.css — Design system industriel sombre
   Caisses-a-outils.fr — Bootstrap 5.3
   ========================================================= */

/* --- Variables CSS --- */
:root {
  --bg-primary:    #121212;
  --bg-card:       #1e1e1e;
  --bg-nav:        #2a2a2a;
  --accent:        #f5a623;
  --accent-hover:  #e09516;
  --danger:        #e63946;
  --text-main:     #f0f0f0;
  --text-muted:    #a0a0a0;
  --border:        #333333;
  --border-light:  #444444;
  --shadow:        0 4px 20px rgba(0,0,0,.45);
  --radius:        6px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: 'Inter', 'Roboto', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color .2s;
}
a:hover { color: var(--accent-hover); }

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Barlow Condensed', 'Bebas Neue', 'Impact', sans-serif;
  font-weight: 700;
  letter-spacing: .5px;
  line-height: 1.2;
  color: var(--text-main);
  margin-top: 0;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); color: var(--accent); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; color: var(--text-main); }

.text-muted { color: var(--text-muted) !important; }
.text-accent { color: var(--accent); }

/* --- Navbar --- */
.navbar-dark-custom {
  background-color: var(--bg-nav);
  border-bottom: 2px solid var(--accent);
  padding: .75rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,.5);
}

.navbar-dark-custom .navbar-brand {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent) !important;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.navbar-dark-custom .nav-link {
  color: var(--text-muted) !important;
  font-weight: 500;
  padding: .4rem .8rem;
  border-radius: var(--radius);
  transition: color .2s, background .2s;
}
.navbar-dark-custom .nav-link:hover,
.navbar-dark-custom .nav-link.active {
  color: var(--text-main) !important;
  background-color: rgba(245,166,35,.12);
}

.navbar-toggler {
  border-color: var(--border-light);
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(240,240,240,.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* --- Dropdown --- */
.dropdown-menu {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
}
.dropdown-item {
  color: var(--text-muted);
  font-size: .9rem;
}
.dropdown-item:hover {
  background-color: rgba(245,166,35,.1);
  color: var(--text-main);
}

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0d0d0d 100%);
  padding: 5rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--accent);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/hero-bg.jpg') center/cover no-repeat;
  opacity: .15;
}
.hero > * { position: relative; z-index: 1; }

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5rem);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: .5rem;
}
.hero h1 span { color: var(--accent); }

.hero .subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* --- Hero mini (pages internes) --- */
.hero-mini {
  background: linear-gradient(180deg, #1a1a1a 0%, var(--bg-primary) 100%);
  padding: 3rem 1.5rem 2rem;
  border-bottom: 2px solid var(--border);
}
.hero-mini h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  text-transform: uppercase;
  margin-bottom: .5rem;
}
.breadcrumb-dark { margin-bottom: 0; }
.breadcrumb-dark .breadcrumb-item,
.breadcrumb-dark .breadcrumb-item a { color: var(--text-muted); font-size: .85rem; }
.breadcrumb-dark .breadcrumb-item.active { color: var(--accent); }
.breadcrumb-dark .breadcrumb-item+.breadcrumb-item::before { color: var(--border-light); }

/* --- Buttons --- */
.btn-accent {
  background-color: var(--accent);
  color: #121212;
  font-weight: 700;
  border: none;
  padding: .6rem 1.5rem;
  border-radius: var(--radius);
  transition: background .2s, transform .1s;
  font-family: 'Barlow Condensed', sans-serif;
  letter-spacing: .5px;
  text-transform: uppercase;
  font-size: .95rem;
}
.btn-accent:hover {
  background-color: var(--accent-hover);
  color: #121212;
  transform: translateY(-1px);
}

.btn-outline-accent {
  border: 2px solid var(--accent);
  color: var(--accent);
  font-weight: 700;
  background: transparent;
  padding: .55rem 1.4rem;
  border-radius: var(--radius);
  transition: all .2s;
  font-family: 'Barlow Condensed', sans-serif;
  text-transform: uppercase;
  font-size: .95rem;
}
.btn-outline-accent:hover {
  background-color: var(--accent);
  color: #121212;
}

.btn-danger-custom {
  background-color: var(--danger);
  color: #fff;
  font-weight: 700;
  border: none;
  padding: .6rem 1.5rem;
  border-radius: var(--radius);
}

.btn-amazon {
  background-color: #ff9900;
  color: #111;
  font-weight: 700;
  border: none;
  font-size: .85rem;
}
.btn-amazon:hover { background-color: #e68a00; color: #111; }

.btn-retailer {
  background-color: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: .85rem;
}
.btn-retailer:hover { border-color: var(--accent); color: var(--accent); }

/* --- Sections --- */
.section-dark { background-color: var(--bg-primary); padding: 3rem 0; }
.section-card { background-color: var(--bg-card); padding: 3rem 0; }
.section-nav-bg { background-color: var(--bg-nav); padding: 3rem 0; }

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-title h2 { display: inline-block; }
.section-title h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: .4rem auto 0;
}

/* --- Category bar (horizontal scroll) --- */
.cat-bar {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 1rem 1.5rem;
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border);
  scrollbar-width: none;
}
.cat-bar::-webkit-scrollbar { display: none; }

.cat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  flex-shrink: 0;
  color: var(--text-muted);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 600;
  padding: .5rem 1rem;
  border-radius: var(--radius);
  transition: all .2s;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.cat-item:hover, .cat-item.active {
  background: rgba(245,166,35,.12);
  color: var(--accent);
}
.cat-item svg { width: 28px; height: 28px; }

/* --- Product Cards --- */
.product-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .2s, border-color .2s, box-shadow .2s;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.product-card .card-img-wrap {
  background: #262626;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.product-card .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: .5rem;
}
.img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #2a2a2a 0%, #1e1e1e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border-light);
  font-size: 2rem;
}

.product-card .card-body {
  padding: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card .card-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: .3rem;
  line-height: 1.3;
}
.product-card .card-desc {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: .5rem;
  flex: 1;
}
.product-card .card-price {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: .5rem;
}

.product-card .stars {
  color: var(--accent);
  font-size: .85rem;
  margin-bottom: .6rem;
}

.product-card .badges {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  margin-bottom: .7rem;
}

.badge-bestseller {
  background: var(--accent);
  color: #121212;
  font-size: .7rem;
  font-weight: 800;
  padding: .2rem .5rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: .3px;
}
.badge-pro {
  background: var(--danger);
  color: #fff;
  font-size: .7rem;
  font-weight: 800;
  padding: .2rem .5rem;
  border-radius: 3px;
  text-transform: uppercase;
}
.badge-value {
  background: #2d7a2d;
  color: #fff;
  font-size: .7rem;
  font-weight: 800;
  padding: .2rem .5rem;
  border-radius: 3px;
  text-transform: uppercase;
}

.product-card .card-links {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: .5rem;
}
.product-card .card-links .btn {
  flex: 1;
  min-width: 80px;
  font-size: .8rem;
  padding: .4rem .6rem;
  border-radius: 4px;
}

/* --- Category Cards (homepage) --- */
.cat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  text-decoration: none;
  display: block;
  transition: all .2s;
  height: 100%;
}
.cat-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.cat-card .icon { font-size: 2.5rem; margin-bottom: .7rem; }
.cat-card h3 {
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: .4rem;
}
.cat-card p {
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: .8rem;
}
.cat-card .arrow {
  color: var(--accent);
  font-weight: 700;
  font-size: .9rem;
}

/* --- Guide d'achat rapide --- */
.guide-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  border-top: 3px solid var(--accent);
}
.guide-col h3 { color: var(--text-main); font-size: 1.1rem; margin-bottom: .8rem; }

/* --- Internal Nav (sticky) --- */
.internal-nav-sticky {
  background: var(--bg-nav);
  border-bottom: 1px solid var(--border);
  padding: .5rem 0;
  position: sticky;
  top: 56px;
  z-index: 900;
}
.internal-nav-sticky a {
  color: var(--text-muted);
  font-size: .85rem;
  font-weight: 600;
  padding: .3rem .8rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .3px;
  text-decoration: none;
  transition: all .2s;
}
.internal-nav-sticky a:hover {
  color: var(--accent);
  background: rgba(245,166,35,.1);
}

/* --- Accordion FAQ --- */
.accordion-dark .accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius) !important;
  margin-bottom: .5rem;
  overflow: hidden;
}
.accordion-dark .accordion-button {
  background: var(--bg-card);
  color: var(--text-main);
  font-weight: 600;
  font-size: .95rem;
}
.accordion-dark .accordion-button:not(.collapsed) {
  background: rgba(245,166,35,.08);
  color: var(--accent);
  box-shadow: none;
}
.accordion-dark .accordion-button::after {
  filter: invert(1) sepia(1) saturate(3) hue-rotate(0deg);
}
.accordion-dark .accordion-body {
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 1.7;
}

/* --- Footer --- */
.footer-dark {
  background-color: var(--bg-nav);
  border-top: 2px solid var(--border);
  padding: 2.5rem 0 1rem;
  margin-top: 0;
}
.footer-dark h5 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.footer-dark ul { list-style: none; padding: 0; margin: 0; }
.footer-dark ul li { margin-bottom: .4rem; }
.footer-dark ul li a {
  color: var(--text-muted);
  font-size: .85rem;
  text-decoration: none;
  transition: color .2s;
}
.footer-dark ul li a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: 1.5rem;
  text-align: center;
  font-size: .8rem;
  color: var(--text-muted);
}

/* --- Stars renderer --- */
.stars-bar { display: inline-flex; gap: 2px; align-items: center; }
.star-full  { color: var(--accent); }
.star-empty { color: var(--border-light); }

/* --- Utilities --- */
.divider-accent {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin: 2rem 0;
}

.section-label {
  display: inline-block;
  background: rgba(245,166,35,.12);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: .25rem .75rem;
  border-radius: 20px;
  margin-bottom: .75rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero { padding: 3rem 1rem; }
  .section-dark, .section-card, .section-nav-bg { padding: 2rem 0; }
  .product-card .card-img-wrap { height: 160px; }
}

@media (max-width: 576px) {
  h1 { font-size: 1.9rem; }
  .product-card .card-links { flex-direction: column; }
}