/* ============================
   PROPNEU — Design tokens
============================ */
:root {
  --color-ink: #090E20;
  --color-navy: #1A2B60;
  --color-accent: #4F6DCF;
  --color-accent-80: rgba(79, 109, 207, 0.8);
  --color-accent-20: rgba(79, 109, 207, 0.2);
  --color-light: #EFF2FB;
  --color-white: #FFFFFF;

  --font-heading: "Space Grotesk", sans-serif;
  --font-body: "DM Sans", sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --container-width: 1160px;
  --header-height: 76px;

  --shadow-card: 0 20px 40px -20px rgba(9, 14, 32, 0.15);
  --shadow-card-lg: 0 30px 60px -20px rgba(9, 14, 32, 0.35);
}

/* ============================
   Reset & base
============================ */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ============================
   Buttons
============================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 999px;
  padding: 14px 26px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 12px 24px -8px rgba(79, 109, 207, 0.55);
}
.btn-primary:hover { background: #435fb8; }

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(255,255,255,0.6); }

.btn-lg { padding: 16px 30px; font-size: 1rem; }
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ============================
   Header
============================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(9, 14, 32, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 26px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
  position: relative;
}
.main-nav a:hover { color: var(--color-white); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.header-call span { display: inline; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--color-white);
  margin: 0 auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================
   Hero
============================ */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 72px) 0 96px;
  overflow: hidden;
  color: var(--color-white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1100px 520px at 85% 0%, rgba(79, 109, 207, 0.35), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(26, 43, 96, 0.6), transparent 55%),
    linear-gradient(160deg, var(--color-ink) 0%, var(--color-navy) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(79, 109, 207, 0.25);
}

.hero-content h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  color: var(--color-white);
  margin-bottom: 22px;
}

.hero-lead {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.08rem;
  max-width: 46ch;
  margin-bottom: 34px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 44px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 32px;
}
.hero-highlights li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 500;
}
.hero-highlights svg { color: var(--color-accent); flex-shrink: 0; }

/* Hero contact card */
.hero-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-card-lg);
}

.hero-card h2 {
  font-size: 1.35rem;
  color: var(--color-white);
  margin-bottom: 4px;
}

.hero-card-sub {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-bottom: 26px;
}

.hero-card-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.hero-card-row:first-of-type { border-top: none; }

.hero-card-row svg { color: var(--color-accent); margin-top: 2px; flex-shrink: 0; }

.hero-card-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 2px;
}

.hero-card-row a,
.hero-card-row span { color: var(--color-white); font-weight: 500; font-size: 0.95rem; }
.hero-card-row a:hover { color: var(--color-accent); }

.hero-card .btn { margin-top: 22px; }

/* ============================
   Section head
============================ */
.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.eyebrow {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--color-ink);
  margin-bottom: 16px;
}

.section-head p { color: #48507a; font-size: 1.05rem; max-width: 56ch; }

.section-head-light .eyebrow-light { color: var(--color-accent); }
.section-head-light h2 { color: var(--color-white); }

/* ============================
   Services
============================ */
.services {
  padding: 100px 0;
  background: var(--color-light);
}

.feature-section .section-head,
.feature-head {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  max-width: 620px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-white);
  border: 1px solid rgba(9, 14, 32, 0.06);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(79, 109, 207, 0.45);
  box-shadow: 0 30px 60px -24px rgba(9, 14, 32, 0.3);
}

.feature-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--color-accent-20);
  color: var(--color-accent);
  margin-bottom: 20px;
}
.feature-icon svg { stroke-width: 1.75; }

.feature-card h3 {
  font-size: 1.05rem;
  color: var(--color-ink);
  margin-bottom: 10px;
}

.feature-card p {
  color: #565f8a;
  font-size: 0.92rem;
}

/* Révélation au scroll : les éléments montent en fondu à leur apparition.
   Animation (et non transition) pour ne pas entrer en conflit avec les
   transitions hover des cartes une fois l'apparition terminée. */
.reveal { opacity: 0; }
.reveal.is-visible {
  opacity: 1;
  animation: reveal-in 0.7s cubic-bezier(0.22, 0.61, 0.36, 1) backwards;
}
@keyframes reveal-in {
  from { opacity: 0; transform: translateY(32px); filter: blur(5px); }
  to   { opacity: 1; transform: translateY(0);    filter: blur(0); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; }
  .reveal.is-visible { animation: none; }
}

/* ============================
   Pneus d'occasion & neufs
============================ */
.tires { padding: 100px 0; background: var(--color-white); }
.tires-alt { background: var(--color-light); }

/* La section occasion se termine par le ruban de marques, collé à la jonction
   avec la section pneus neufs */
#occasion { padding-bottom: 0; }

.tires-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.tires-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(9, 14, 32, 0.06);
}
.tires-media img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  max-height: 520px;
  object-fit: cover;
  animation: tire-float 6s ease-in-out infinite;
  transition: transform 0.5s ease;
}
.tires-media:hover img {
  transform: scale(1.05);
  animation-play-state: paused;
}

@keyframes tire-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (prefers-reduced-motion: reduce) {
  .tires-media img { animation: none; transition: none; }
  .tires-media:hover img { transform: none; }
}

.tires-chip {
  position: absolute;
  top: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: 0 12px 24px -8px rgba(9, 14, 32, 0.45);
}

.tires-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--color-ink);
  margin: 6px 0 26px;
}

/* Grands titres centrés au-dessus des images de pneus (mobile/tablette uniquement) */
.tires-head { display: none; }
.section-head-light p { color: rgba(255, 255, 255, 0.65); }

.tires-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tires-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.tires-list svg {
  color: var(--color-accent);
  margin-top: 3px;
  flex-shrink: 0;
}
.tires-list span { color: #48507a; font-size: 0.98rem; }
.tires-list strong { color: var(--color-ink); }

/* Image détourée, intégrée sans cadre (pneus d'occasion) */
.tires-media-flush {
  border: none;
  box-shadow: none;
  border-radius: 0;
  background: transparent;
  overflow: visible;
}
.tires-media-flush img {
  min-height: 0;
  object-fit: contain;
}

/* Section pneus neufs : fond noir, photo pleine hauteur à droite */
.tires-dark {
  position: relative;
  background: #000;
  overflow: hidden;
}
.tires-dark .tires-content h2 { color: var(--color-white); }
.tires-dark .tires-list span { color: rgba(255, 255, 255, 0.75); }
.tires-dark .tires-list strong { color: var(--color-white); }

.tires-dark .tires-media {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 46vw;
  border: none;
  box-shadow: none;
  border-radius: 0;
}
.tires-dark .tires-media img {
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: none;
  object-fit: cover;
  object-position: center;
  animation: slow-zoom 16s ease-in-out infinite alternate;
}
.tires-dark .tires-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to right, #000 0%, transparent 40%);
  pointer-events: none;
}

@keyframes slow-zoom {
  from { transform: scale(1); }
  to   { transform: scale(1.1); }
}

@media (prefers-reduced-motion: reduce) {
  .tires-dark .tires-media img { animation: none; }
}

/* Ruban défilant des marques */
.brands-marquee {
  margin-top: 72px;
  padding: 26px 0;
  border-top: 1px solid rgba(9, 14, 32, 0.08);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}

.brands-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: brands-scroll 28s linear infinite;
  will-change: transform;
}
.brands-track > * { margin-right: 48px; flex-shrink: 0; }

.brands-track img {
  height: 30px;
  width: auto;
}

.brands-dot {
  width: 6px; height: 6px;
  min-width: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.5;
}

@keyframes brands-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .brands-track { animation: none; }
}

/* ============================
   Why
============================ */
.why {
  padding: 100px 0;
  background: var(--color-ink);
  color: var(--color-white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}
.why-item:hover {
  transform: translateY(-6px);
  border-color: rgba(79, 109, 207, 0.55);
  background: rgba(79, 109, 207, 0.08);
  box-shadow: 0 24px 48px -20px rgba(0, 0, 0, 0.5);
}

.why-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(79, 109, 207, 0.16);
  color: var(--color-accent);
  margin-bottom: 20px;
}

.why-item h3 { font-size: 1.1rem; color: var(--color-white); margin-bottom: 10px; }
.why-item p { color: rgba(255, 255, 255, 0.62); font-size: 0.94rem; }

/* ============================
   Contact
============================ */
.contact { padding: 100px 0; background: var(--color-white); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: stretch;
}

.contact-info h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 6px 0 16px; }

.contact-lead { color: #48507a; font-size: 1.02rem; margin-bottom: 32px; max-width: 48ch; }

.contact-list { display: flex; flex-direction: column; gap: 22px; margin-bottom: 34px; }

.contact-list li { display: flex; align-items: flex-start; gap: 14px; }
.contact-list svg { color: var(--color-accent); margin-top: 3px; flex-shrink: 0; }
.contact-list strong { display: block; font-size: 0.9rem; color: var(--color-ink); margin-bottom: 2px; }
.contact-list span, .contact-list a { color: #48507a; font-size: 0.98rem; }
.contact-list a:hover { color: var(--color-accent); }

.contact-map {
  position: relative;
  min-height: 340px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(9, 14, 32, 0.06);
}
.contact-map iframe { width: 100%; height: 100%; min-height: 340px; }

.map-link {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-white);
  color: var(--color-ink);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow-card);
  transition: color 0.2s ease;
}
.map-link:hover { color: var(--color-accent); }

/* ============================
   Footer
============================ */
.site-footer { background: var(--color-navy); color: var(--color-white); }

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  padding-top: 64px;
  padding-bottom: 40px;
}

.footer-brand p { color: rgba(255,255,255,0.6); margin-top: 10px; font-size: 0.95rem; }

.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: rgba(255,255,255,0.72); font-size: 0.95rem; }
.footer-links a:hover { color: var(--color-white); }

.footer-contact p { color: rgba(255,255,255,0.72); font-size: 0.95rem; margin-bottom: 8px; }
.footer-contact a:hover { color: var(--color-white); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
}
.footer-bottom p { color: rgba(255, 255, 255, 0.5); font-size: 0.85rem; text-align: center; }

/* ============================
   Responsive
============================ */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { max-width: 460px; }

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

  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .tires-inner { grid-template-columns: 1fr; gap: 36px; }
  .tires-head {
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    margin-bottom: 40px;
  }
  .tires-head h2 { font-size: clamp(2rem, 6vw, 2.6rem); margin-bottom: 10px; }
  .tires-desktop-head { display: none; }
  .tires-media img { min-height: 0; height: 320px; }
  .tires-dark .tires-media { position: relative; width: 100%; }
  .tires-dark .tires-media img { height: 320px; }
  .tires-dark .tires-media::before { background: linear-gradient(to bottom, #000, transparent 35%); }
  .tires-alt .tires-content { order: 2; }
  .tires-alt .tires-media { order: 1; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .main-nav { display: none; }
  .nav-toggle { display: none; }
  .header-call span { display: none; }
  .header-call { padding: 12px; border-radius: 50%; }

  .hero { padding-top: calc(var(--header-height) + 48px); }
  .hero-ctas { display: none; }
  .hero-highlights { display: none; }
  .hero-lead { margin-bottom: 0; }
  .tires { padding: 72px 0; }
  .tires-media img { height: 220px; }
  .tires-chip { top: 12px; left: 12px; font-size: 0.8rem; padding: 8px 14px; }
  .brands-marquee { margin-top: 48px; padding: 20px 0; }
  .brands-track { animation-duration: 36s; }
  .brands-track > * { margin-right: 32px; }
  .brands-track img { height: 24px; }

  /* Cartes en carrousel à balayage horizontal */
  .feature-grid,
  .why-grid {
    display: flex;
    grid-template-columns: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 16px;
    margin-left: -24px;
    margin-right: -24px;
    padding: 4px 24px 20px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .feature-grid::-webkit-scrollbar,
  .why-grid::-webkit-scrollbar { display: none; }

  .feature-card,
  .why-item {
    flex: 0 0 80%;
    scroll-snap-align: center;
  }

  .footer-inner { grid-template-columns: 1fr; text-align: left; }
}