/* ==========================================================================
   Carsaxe Pièces Auto — feuille de style principale
   ========================================================================== */

:root {
  --dark: #14161c;
  --dark-2: #1e212a;
  --dark-3: #262a35;
  --accent: #2557d6;
  --accent-dark: #1a3fa8;
  --light: #f5f6f8;
  --gray: #9aa0ac;
  --white: #ffffff;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  --max-width: 1180px;
  --font: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: #24262b;
  background: var(--white);
  line-height: 1.55;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.97rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(37, 87, 214, 0.35);
}

.btn-outline {
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--dark);
}

.btn-dark {
  background: var(--dark);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--dark-3);
  transform: translateY(-2px);
}

.section-tag {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin: 0 0 14px;
  color: var(--dark);
}

.section-intro {
  color: var(--gray);
  max-width: 640px;
  margin: 0 0 40px;
}

/* ---------- Topbar ---------- */
.topbar {
  background: var(--dark);
  color: var(--gray);
  font-size: 0.85rem;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  gap: 6px;
}

.topbar a {
  color: var(--gray);
}

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

.topbar-info {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.topbar-info span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid #ececec;
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--dark);
  letter-spacing: -0.5px;
}

.logo .logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo .logo-mark svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
}

.logo span.accent {
  color: var(--accent);
}

.logo small {
  display: block;
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--gray);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.logo-img {
  height: 46px;
  width: auto;
}

@media (max-width: 720px) {
  .logo-img {
    height: 38px;
  }
}

.main-nav ul {
  display: flex;
  gap: 30px;
  align-items: center;
}

.main-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
  position: relative;
  padding: 6px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width 0.2s ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.main-nav a.active {
  color: var(--accent);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  position: relative;
  transition: 0.2s;
}

.nav-toggle span::before {
  content: "";
  position: absolute;
  top: -8px;
}

.nav-toggle span::after {
  content: "";
  position: absolute;
  top: 8px;
}

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(circle at 20% 20%, #23262f 0%, var(--dark) 60%);
  color: var(--white);
  padding: 90px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 87, 214, 0.25), transparent 70%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  background: rgba(37, 87, 214, 0.15);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 18px;
}

.hero p.lead {
  color: #c7cad3;
  font-size: 1.08rem;
  max-width: 520px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.hero-stats {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.hero-stats div strong {
  display: block;
  font-size: 1.6rem;
  color: var(--accent);
}

.hero-stats div span {
  font-size: 0.82rem;
  color: var(--gray);
}

.hero-card {
  background: var(--dark-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 30px;
  box-shadow: var(--shadow);
}

.hero-card h3 {
  margin-top: 0;
  color: var(--white);
}

.hero-card ul li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  color: #d8dae1;
  font-size: 0.94rem;
}

.hero-card ul li:last-child {
  border-bottom: none;
}

.hero-card ul li svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---------- USP band ---------- */
.usp-band {
  background: var(--light);
  padding: 40px 0;
  border-bottom: 1px solid #ececec;
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.usp-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.usp-item .icon {
  width: 46px;
  height: 46px;
  background: var(--white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}

.usp-item .icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
}

.usp-item h4 {
  margin: 0 0 4px;
  font-size: 0.98rem;
  color: var(--dark);
}

.usp-item p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--gray);
}

/* ---------- Categories ---------- */
.categories {
  padding: 80px 0;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.cat-card {
  background: var(--white);
  border: 1px solid #ececec;
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.cat-card .icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.cat-card .icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--accent);
}

.cat-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--dark);
}

.cat-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--gray);
}

.cat-card .cat-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

/* ---------- Why us / split section ---------- */
.split {
  padding: 80px 0;
  background: var(--light);
}

.split .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.split-visual {
  background: var(--dark);
  border-radius: 18px;
  padding: 40px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.split-visual::after {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 87, 214, 0.25), transparent 70%);
}

.split-visual .big-number {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--accent);
  margin: 0;
}

.split-visual p {
  color: #c7cad3;
  position: relative;
  z-index: 1;
}

.checklist li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid #e6e6e6;
}

.checklist li:last-child {
  border-bottom: none;
}

.checklist li svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.checklist strong {
  display: block;
  color: var(--dark);
  font-size: 0.98rem;
}

.checklist span {
  font-size: 0.85rem;
  color: var(--gray);
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--accent);
  color: var(--white);
  padding: 50px 0;
}

.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.cta-band h2 {
  margin: 0 0 6px;
  font-size: 1.5rem;
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark);
  color: var(--gray);
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid h4 {
  color: var(--white);
  margin: 0 0 16px;
  font-size: 1rem;
}

.footer-grid p {
  font-size: 0.88rem;
  line-height: 1.7;
}

.footer-grid ul li {
  padding: 6px 0;
  font-size: 0.88rem;
}

.footer-grid ul li a:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, transform 0.15s ease;
}

.social-links a svg {
  width: 17px;
  height: 17px;
  stroke: var(--white);
}

.social-links a:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
}

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

/* ---------- Page header (inner pages) ---------- */
.page-hero {
  background: var(--dark);
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}

.page-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--gray);
}

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

/* ---------- Catalogue page ---------- */
.catalogue-intro {
  padding: 60px 0 20px;
  text-align: center;
}

.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 30px 0 50px;
}

.filter-btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid #ddd;
  background: var(--white);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: 0.15s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-bottom: 80px;
}

.product-card {
  border: 1px solid #ececec;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.product-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.product-media {
  background: var(--light);
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-media svg {
  width: 46px;
  height: 46px;
  stroke: var(--accent);
}

.product-body {
  padding: 18px;
}

.product-body .cat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
  font-weight: 700;
}

.product-body h3 {
  margin: 6px 0;
  font-size: 1rem;
  color: var(--dark);
}

.product-body p {
  font-size: 0.85rem;
  color: var(--gray);
  margin: 0 0 14px;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.price {
  font-weight: 800;
  color: var(--dark);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  border: 2px dashed #ddd;
  border-radius: var(--radius);
  color: var(--gray);
  max-width: 640px;
  margin: 0 auto 80px;
}

.empty-state h3 {
  color: var(--dark);
  margin-top: 0;
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  padding: 70px 0 90px;
}

.contact-card {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid #ececec;
}

.contact-card:last-child {
  border-bottom: none;
}

.contact-card .icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card .icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
}

.contact-card h4 {
  margin: 0 0 4px;
  color: var(--dark);
}

.contact-card p,
.contact-card a {
  margin: 0;
  color: var(--gray);
  font-size: 0.92rem;
}

.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid #ececec;
  height: 100%;
  min-height: 340px;
}

.contact-form {
  background: var(--light);
  border-radius: var(--radius);
  padding: 30px;
}

.contact-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 8px;
  border: 1px solid #ddd;
  margin-bottom: 18px;
  font-family: var(--font);
  font-size: 0.92rem;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.form-note {
  font-size: 0.78rem;
  color: var(--gray);
  margin-top: -6px;
}

/* ---------- About page ---------- */
.about-content {
  padding: 70px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  margin-bottom: 60px;
}

.timeline li {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #ececec;
}

.timeline li:last-child {
  border-bottom: none;
}

.timeline .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  flex-shrink: 0;
}

/* ---------- Legal page ---------- */
.legal-content {
  padding: 60px 0 90px;
  max-width: 820px;
  margin: 0 auto;
}

.legal-content h2 {
  margin-top: 40px;
  color: var(--dark);
}

.legal-content p,
.legal-content li {
  color: #4a4d55;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero .container,
  .split .container,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .usp-grid,
  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid #ececec;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }

  .main-nav.open {
    max-height: 400px;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 20px 20px;
    gap: 0;
  }

  .main-nav ul li {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid #f1f1f1;
  }

  .nav-toggle {
    display: block;
  }

  .header-cta .btn span.btn-text {
    display: none;
  }

  .usp-grid,
  .cat-grid,
  .product-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-band .container {
    flex-direction: column;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}