/* ============================================
   Car Center Mobilité — Styles principaux
   Blog VTC / Transport avec chauffeur
   ============================================ */

/* --- Variables --- */
:root {
  --accent: #c8a96e;
  --accent-hover: #b8954e;
  --noir: #181818;
  --gris-fonce: #232323;
  --gris: #888;
  --gris-clair: #f5f5f3;
  --blanc: #fff;
  --texte: #333;
  --texte-clair: #666;
  --radius: 10px;
  --shadow: 0 2px 16px rgba(0,0,0,.07);
  --shadow-hover: 0 6px 32px rgba(0,0,0,.12);
  --transition: .3s ease;
  --font-titre: 'Playfair Display', Georgia, serif;
  --font-corps: 'Inter', Arial, sans-serif;
  --wrap: 1140px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-corps);
  color: var(--texte);
  background: var(--blanc);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

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

/* ============================================
   HEADER
   ============================================ */
.entete {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: var(--transition);
}
.entete .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.entete.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.08); }

.logo {
  font-family: var(--font-titre);
  font-size: 1.35rem; font-weight: 700;
  color: var(--noir); letter-spacing: -.5px;
}
.logo span { color: var(--accent); }

.nav ul { display: flex; gap: 32px; }
.nav a {
  font-size: .88rem; font-weight: 500; color: var(--texte);
  transition: var(--transition); position: relative;
  text-transform: uppercase; letter-spacing: .5px;
}
.nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: var(--transition);
}
.nav a:hover { color: var(--accent); }
.nav a:hover::after { width: 100%; }

/* Burger */
.burger {
  display: none; background: none; border: none; cursor: pointer;
  width: 28px; height: 20px; position: relative; z-index: 1001;
}
.burger i {
  display: block; width: 100%; height: 2px;
  background: var(--noir); border-radius: 2px;
  transition: var(--transition); position: absolute; left: 0;
}
.burger i:nth-child(1) { top: 0; }
.burger i:nth-child(2) { top: 9px; }
.burger i:nth-child(3) { top: 18px; }
.burger.active i:nth-child(1) { top: 9px; transform: rotate(45deg); }
.burger.active i:nth-child(2) { opacity: 0; }
.burger.active i:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* Overlay mobile */
.overlay {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(255,255,255,.98);
  flex-direction: column; align-items: center; justify-content: center;
}
.overlay.active { display: flex; }
.overlay ul { display: flex; flex-direction: column; gap: 24px; text-align: center; }
.overlay a {
  font-size: 1.2rem; font-weight: 600; color: var(--noir);
  text-transform: uppercase; letter-spacing: 1px;
}
.overlay a:hover { color: var(--accent); }

/* ============================================
   HERO
   ============================================ */
.hero {
  margin-top: 72px;
  padding: 100px 0 80px;
  background: linear-gradient(135deg, var(--noir) 0%, #2a2a2a 100%);
  color: var(--blanc);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1549317661-bd32c8ce0afa?w=1400&q=80') center/cover;
  opacity: .18;
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 {
  font-family: var(--font-titre);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700; margin-bottom: 20px;
  line-height: 1.2;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,.75);
  max-width: 640px; margin: 0 auto 32px;
  line-height: 1.8;
}

/* ============================================
   BOUTONS
   ============================================ */
.btn {
  display: inline-block; padding: 14px 32px;
  font-size: .9rem; font-weight: 600;
  border-radius: var(--radius); transition: var(--transition);
  text-transform: uppercase; letter-spacing: .5px;
  cursor: pointer; border: none;
}
.btn-accent {
  background: var(--accent); color: var(--blanc);
}
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover { background: var(--accent); color: var(--blanc); }
.btn-dark {
  background: var(--noir); color: var(--blanc);
}
.btn-dark:hover { background: #333; transform: translateY(-2px); }

/* ============================================
   SECTIONS
   ============================================ */
section { padding: 80px 0; }
section.alt { background: var(--gris-clair); }
.section-title {
  text-align: center; margin-bottom: 48px;
}
.section-title h2 {
  font-family: var(--font-titre);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700; color: var(--noir);
  margin-bottom: 12px;
}
.section-title p {
  color: var(--texte-clair);
  font-size: 1rem; max-width: 560px; margin: 0 auto;
}
.section-title .bar {
  width: 50px; height: 3px; background: var(--accent);
  margin: 16px auto 0; border-radius: 2px;
}

/* ============================================
   GRILLES
   ============================================ */
.grid { display: grid; gap: 28px; }
.cols-1 { grid-template-columns: 1fr; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }

/* ============================================
   CARTES ARTICLES
   ============================================ */
.card {
  background: var(--blanc);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.card .thumb {
  position: relative; overflow: hidden;
  height: 220px;
}
.card .thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.card:hover .thumb img { transform: scale(1.05); }
.card .thumb .tag {
  position: absolute; top: 16px; left: 16px;
  background: var(--accent); color: var(--blanc);
  font-size: .72rem; font-weight: 700;
  padding: 4px 12px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: .5px;
}
.card .body { padding: 24px; }
.card .meta {
  display: flex; gap: 16px;
  font-size: .78rem; color: var(--gris);
  margin-bottom: 10px;
}
.card h3 { font-size: 1.1rem; font-weight: 700; line-height: 1.4; margin-bottom: 10px; }
.card h3 a { transition: var(--transition); }
.card h3 a:hover { color: var(--accent); }
.card .excerpt {
  font-size: .9rem; color: var(--texte-clair);
  line-height: 1.6; margin-bottom: 16px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card .read-more {
  font-size: .82rem; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: .5px;
  transition: var(--transition);
}
.card .read-more:hover { color: var(--accent-hover); }

/* Card featured */
.card.featured { grid-column: 1 / -1; }
.card.featured .thumb { height: 340px; }
.card.featured h3 { font-size: 1.35rem; }

/* ============================================
   CATEGORIES
   ============================================ */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cat-card {
  position: relative; border-radius: var(--radius);
  overflow: hidden; height: 180px;
  display: block;
}
.cat-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.cat-card:hover img { transform: scale(1.08); }
.cat-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7), rgba(0,0,0,.15));
  display: flex; flex-direction: column;
  align-items: center; justify-content: flex-end;
  padding: 20px; color: var(--blanc);
}
.cat-overlay h3 {
  font-family: var(--font-titre);
  font-size: 1.1rem; font-weight: 700;
}
.cat-overlay span {
  font-size: .75rem; color: rgba(255,255,255,.7);
  margin-top: 4px;
}

/* ============================================
   GUIDE / INFO BOX
   ============================================ */
.guide-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.guide-item {
  text-align: center; padding: 40px 24px;
  background: var(--blanc); border-radius: var(--radius);
  box-shadow: var(--shadow); transition: var(--transition);
}
.guide-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.guide-item .icon {
  width: 60px; height: 60px;
  background: var(--gris-clair); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; font-size: 1.5rem;
}
.guide-item h3 {
  font-size: 1.05rem; font-weight: 700; margin-bottom: 10px;
}
.guide-item p {
  font-size: .88rem; color: var(--texte-clair); line-height: 1.6;
}

/* ============================================
   NEWSLETTER
   ============================================ */
.newsletter {
  background: var(--noir); color: var(--blanc);
  padding: 64px 0; text-align: center;
}
.newsletter h2 {
  font-family: var(--font-titre);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  margin-bottom: 12px;
}
.newsletter p {
  color: rgba(255,255,255,.6);
  margin-bottom: 28px; font-size: .95rem;
}
.nl-form {
  display: flex; gap: 12px; max-width: 480px; margin: 0 auto;
}
.nl-form input {
  flex: 1; padding: 14px 20px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius); background: rgba(255,255,255,.08);
  color: var(--blanc); font-size: .9rem;
  outline: none; transition: var(--transition);
}
.nl-form input::placeholder { color: rgba(255,255,255,.4); }
.nl-form input:focus { border-color: var(--accent); }
.nl-form button {
  padding: 14px 28px; background: var(--accent);
  color: var(--blanc); border: none; border-radius: var(--radius);
  font-weight: 600; font-size: .85rem;
  cursor: pointer; transition: var(--transition);
  text-transform: uppercase; letter-spacing: .5px;
  white-space: nowrap;
}
.nl-form button:hover { background: var(--accent-hover); }

/* ============================================
   ARTICLE PAGE
   ============================================ */
.art-page { margin-top: 72px; padding: 0 0 80px; }
.art-header {
  text-align: center; padding: 60px 24px 32px;
  max-width: 800px; margin: 0 auto;
}
.art-header .tag-inline {
  display: inline-block; background: var(--accent);
  color: var(--blanc); font-size: .72rem; font-weight: 700;
  padding: 4px 14px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: .5px;
  margin-bottom: 16px;
}
.art-header h1 {
  font-family: var(--font-titre);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700; line-height: 1.25;
  margin-bottom: 16px; color: var(--noir);
}
.art-header .meta {
  display: flex; justify-content: center; gap: 20px;
  font-size: .82rem; color: var(--gris);
}
.art-hero {
  max-width: 900px; margin: 0 auto 40px;
  border-radius: var(--radius); overflow: hidden;
}
.art-hero img { width: 100%; height: 420px; object-fit: cover; }

.art-body {
  max-width: 740px; margin: 0 auto;
  padding: 0 24px;
  font-size: 1.02rem; line-height: 1.85;
  color: var(--texte);
}
.art-body h2 {
  font-family: var(--font-titre);
  font-size: 1.6rem; font-weight: 700;
  margin: 48px 0 16px; color: var(--noir);
}
.art-body h3 {
  font-size: 1.2rem; font-weight: 700;
  margin: 32px 0 12px; color: var(--noir);
}
.art-body p { margin-bottom: 18px; }
.art-body ul, .art-body ol {
  margin: 0 0 18px 24px;
  list-style: disc;
}
.art-body ol { list-style: decimal; }
.art-body li { margin-bottom: 8px; }
.art-body a { color: var(--accent); font-weight: 500; }
.art-body a:hover { text-decoration: underline; }
.art-body strong { font-weight: 700; color: var(--noir); }
.art-body figure { margin: 32px 0; }
.art-body figure img {
  border-radius: var(--radius);
  width: 100%;
}
.art-body figcaption {
  text-align: center; font-size: .82rem;
  color: var(--gris); margin-top: 10px; font-style: italic;
}
.art-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 24px; margin: 28px 0;
  background: var(--gris-clair); border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic; color: var(--texte-clair);
}

/* Sommaire */
.toc {
  background: var(--gris-clair);
  border-radius: var(--radius); padding: 24px 28px;
  margin-bottom: 36px;
}
.toc h4 {
  font-size: .9rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  margin-bottom: 12px; color: var(--noir);
}
.toc ol { margin: 0; padding-left: 20px; list-style: decimal; }
.toc li { margin-bottom: 6px; }
.toc a {
  font-size: .88rem; color: var(--accent);
  font-weight: 500;
}

/* Encadre conseil */
.tip {
  background: #fdf8ef;
  border-left: 3px solid var(--accent);
  padding: 20px 24px; margin: 28px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.tip strong { color: var(--accent); }

/* Tags */
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 32px 0; }
.tags a {
  padding: 6px 16px; font-size: .78rem;
  background: var(--gris-clair); border-radius: 20px;
  color: var(--texte-clair); font-weight: 500;
  transition: var(--transition);
}
.tags a:hover { background: var(--accent); color: var(--blanc); }

/* Articles similaires */
.related {
  margin-top: 60px; padding-top: 40px;
  border-top: 1px solid rgba(0,0,0,.08);
}
.related h3 {
  font-family: var(--font-titre);
  font-size: 1.4rem; font-weight: 700;
  margin-bottom: 28px;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
  margin-top: 72px; padding: 16px 0;
  background: var(--gris-clair); border-bottom: 1px solid rgba(0,0,0,.05);
}
.breadcrumb ol {
  display: flex; gap: 8px; font-size: .82rem;
  color: var(--gris); list-style: none;
}
.breadcrumb li + li::before {
  content: '›'; margin-right: 8px; color: var(--gris);
}
.breadcrumb a { color: var(--texte-clair); }
.breadcrumb a:hover { color: var(--accent); }

/* ============================================
   PAGES LEGALES
   ============================================ */
.legal { margin-top: 72px; padding: 60px 0 80px; }
.legal .wrap { max-width: 800px; }
.legal h1 {
  font-family: var(--font-titre);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700; margin-bottom: 8px;
  color: var(--noir);
}
.legal .subtitle {
  color: var(--gris); font-size: .9rem; margin-bottom: 40px;
}
.legal h2 {
  font-family: var(--font-titre);
  font-size: 1.35rem; font-weight: 700;
  margin: 36px 0 12px; color: var(--noir);
}
.legal h3 {
  font-size: 1.05rem; font-weight: 700;
  margin: 24px 0 8px; color: var(--noir);
}
.legal p {
  font-size: .95rem; line-height: 1.8;
  margin-bottom: 14px; color: var(--texte);
}
.legal ul {
  margin: 0 0 14px 24px; list-style: disc;
}
.legal li {
  font-size: .95rem; line-height: 1.8;
  margin-bottom: 6px;
}
.info-box {
  background: var(--gris-clair);
  border-left: 3px solid var(--accent);
  padding: 20px 24px; margin: 20px 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.info-box p { margin-bottom: 4px; }

/* ============================================
   CONTACT
   ============================================ */
.contact-grid {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px;
  align-items: start;
}
.contact-form .form-group { margin-bottom: 20px; }
.contact-form label {
  display: block; font-size: .85rem; font-weight: 600;
  margin-bottom: 6px; color: var(--noir);
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%; padding: 12px 16px;
  border: 1px solid rgba(0,0,0,.12);
  border-radius: var(--radius); font-size: .9rem;
  font-family: var(--font-corps);
  outline: none; transition: var(--transition);
  background: var(--blanc);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200,169,110,.12);
}
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-info h3 {
  font-family: var(--font-titre);
  font-size: 1.2rem; font-weight: 700;
  margin-bottom: 20px;
}
.contact-info p {
  font-size: .9rem; color: var(--texte-clair);
  margin-bottom: 16px; line-height: 1.7;
}
.contact-info strong { color: var(--noir); display: block; margin-bottom: 4px; }

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--noir); color: rgba(255,255,255,.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px;
}
.footer-col h4 {
  color: var(--blanc); font-size: .85rem;
  font-weight: 700; text-transform: uppercase;
  letter-spacing: .5px; margin-bottom: 20px;
}
.footer-col p {
  font-size: .85rem; line-height: 1.7; margin-bottom: 12px;
}
.footer-col a {
  display: block; font-size: .85rem;
  color: rgba(255,255,255,.6);
  margin-bottom: 10px; transition: var(--transition);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  font-size: .78rem;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: rgba(255,255,255,.5); transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }

/* ============================================
   COOKIES
   ============================================ */
.cookies {
  position: fixed; bottom: 0; left: 0; width: 100%;
  background: var(--noir); color: var(--blanc);
  padding: 20px 0; z-index: 9999;
  transform: translateY(100%);
  transition: transform .4s ease;
}
.cookies.visible { transform: translateY(0); }
.cookies .wrap {
  display: flex; align-items: center;
  justify-content: space-between; gap: 24px;
}
.cookies p { font-size: .85rem; color: rgba(255,255,255,.8); flex: 1; }
.cookies .btns { display: flex; gap: 10px; }
.cookies .btn-ok {
  padding: 10px 24px; background: var(--accent);
  color: var(--blanc); border: none; border-radius: var(--radius);
  font-weight: 600; font-size: .82rem; cursor: pointer;
  transition: var(--transition);
}
.cookies .btn-ok:hover { background: var(--accent-hover); }
.cookies .btn-no {
  padding: 10px 24px; background: transparent;
  color: rgba(255,255,255,.6); border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius); font-size: .82rem; cursor: pointer;
  transition: var(--transition);
}
.cookies .btn-no:hover { color: var(--blanc); border-color: rgba(255,255,255,.4); }

/* ============================================
   BOUTON HAUT
   ============================================ */
.to-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--accent); color: var(--blanc);
  border: none; border-radius: 50%;
  font-size: 1.1rem; cursor: pointer;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
  z-index: 998;
  display: flex; align-items: center; justify-content: center;
}
.to-top.visible { opacity: 1; visibility: visible; }
.to-top:hover { background: var(--accent-hover); transform: translateY(-2px); }

/* ============================================
   ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
  .nav { display: none; }
  .burger { display: block; }
  .cols-3 { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .card.featured .thumb { height: 260px; }
}

@media (max-width: 640px) {
  .hero { padding: 70px 0 60px; }
  .cols-2, .cols-3 { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nl-form { flex-direction: column; }
  .cookies .wrap { flex-direction: column; text-align: center; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .card.featured .thumb { height: 200px; }
  .art-hero img { height: 240px; }
}
