/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== VARIABLES ===== */
:root {
  --red: #CC1E1E;
  --red-dark: #a81818;
  --red-light: #f5e8e8;
  --dark: #1a1a1a;
  --gray: #6b7280;
  --gray-light: #f3f4f6;
  --white: #ffffff;
  --border: #e5e7eb;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: .25s ease;
}

/* ===== CONTAINER ===== */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: .95rem; font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer; transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--red); color: var(--white);
  border-color: var(--red);
}
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(204,30,30,.35); }
.btn-secondary {
  background: transparent; color: var(--white);
  border-color: rgba(255,255,255,.7);
}
.btn-secondary:hover { background: rgba(255,255,255,.15); border-color: var(--white); }
.btn-white {
  background: var(--white); color: var(--red);
  border-color: var(--white);
}
.btn-white:hover { background: var(--red-light); transform: translateY(-2px); }
.btn-full { width: 100%; justify-content: center; }
.btn svg { width: 16px; height: 16px; }

/* ===== SECTION HELPERS ===== */
.section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-header--light .section-tag { color: rgba(255,255,255,.7); }
.section-header--light h2 { color: var(--white); }
.section-header--light .section-desc { color: rgba(255,255,255,.75); }
.section-tag {
  display: inline-block;
  font-size: .8rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--red); margin-bottom: 12px;
}
h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800; line-height: 1.2;
  color: var(--dark);
}
h2 span { color: var(--red); }
.section-desc { color: var(--gray); font-size: 1.05rem; max-width: 560px; margin: 16px auto 0; }

/* ===== HEADER ===== */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
#header.scrolled { box-shadow: var(--shadow); }
.nav {
  display: flex; align-items: center;
  height: 72px; gap: 32px;
}
.nav-logo img { height: 44px; width: auto; object-fit: contain; }
.nav-links {
  display: flex; align-items: center; gap: 32px;
  margin-left: auto;
}
.nav-links a {
  font-size: .9rem; font-weight: 500; color: var(--dark);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--red); }
.nav-cta { margin-left: 8px; padding: 10px 22px; font-size: .9rem; }
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 6px; margin-left: auto;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--dark); border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 72px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero:hover .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.4) 60%, rgba(204,30,30,.25) 100%);
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 680px;
  padding: 80px 0;
}
.hero-tag {
  display: inline-block;
  font-size: .8rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--red);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(204,30,30,.5);
  padding: 6px 14px; border-radius: 50px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 800; line-height: 1.15;
  color: var(--white); margin-bottom: 20px;
}
.hero h1 span { color: var(--white); font-style: italic; }
.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,.8); margin-bottom: 40px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 1;
}
.hero-scroll a {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 50%; color: white;
  animation: bounce 2s infinite;
}
.hero-scroll svg { width: 20px; height: 20px; }
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ===== BANDEAU ===== */
.bandeau {
  background: var(--dark); color: var(--white);
  padding: 20px 0;
}
.bandeau-inner {
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.bandeau-item {
  display: flex; align-items: center; gap: 10px;
  font-size: .9rem; font-weight: 500;
}
.bandeau-item svg { width: 18px; height: 18px; color: var(--red); flex-shrink: 0; }

/* ===== SERVICES ===== */
.services { background: var(--gray-light); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--red);
}
.service-card--featured {
  border-color: var(--red);
  background: linear-gradient(135deg, #fff 0%, #fff8f8 100%);
}
.service-icon {
  width: 52px; height: 52px;
  background: var(--red-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.service-card--featured .service-icon { background: var(--red); }
.service-card--featured .service-icon svg { stroke: white; }
.service-icon svg { width: 24px; height: 24px; stroke: var(--red); }
.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.service-card p { font-size: .9rem; color: var(--gray); line-height: 1.6; }
.badge {
  display: inline-block; margin-top: 14px;
  font-size: .75rem; font-weight: 700;
  background: var(--red); color: var(--white);
  padding: 4px 12px; border-radius: 50px;
}
.services-note {
  text-align: center; margin-top: 40px;
  color: var(--gray); font-size: .9rem;
  padding: 16px 24px;
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: inline-block;
  margin-left: auto; margin-right: auto;
  width: 100%;
}
.services-note strong { color: var(--dark); }

/* ===== CARROSSERIE ===== */
.carrosserie { background: var(--white); }

.carrosserie-showcase { margin-bottom: 48px; }

.carrosserie-ba {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 32px;
}
.carrosserie-ba-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.carrosserie-ba-item img {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
}
.carrosserie-label {
  position: absolute; top: 16px; left: 16px;
  font-size: .75rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 6px 16px; border-radius: 50px;
  z-index: 1;
}
.carrosserie-label--avant {
  background: var(--dark); color: var(--white);
}
.carrosserie-label--apres {
  background: #16a34a; color: var(--white);
}
.carrosserie-ba-arrow {
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
  background: var(--red);
  border-radius: 50%;
  flex-shrink: 0;
}
.carrosserie-ba-arrow svg {
  width: 24px; height: 24px;
  stroke: var(--white);
}

.carrosserie-detail {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.carrosserie-detail img {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.carrosserie-detail-caption {
  font-size: .88rem;
  color: var(--gray);
  margin-top: 12px;
  font-style: italic;
}

.carrosserie-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 32px;
  background: var(--gray-light);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.carrosserie-infos {
  display: flex; flex-direction: column; gap: 14px;
}
.carrosserie-info {
  display: flex; align-items: center; gap: 12px;
  font-size: .93rem; color: var(--dark);
}
.carrosserie-info svg {
  width: 20px; height: 20px;
  stroke: var(--red); flex-shrink: 0;
}
.carrosserie-info strong { font-weight: 700; }

@media (max-width: 768px) {
  .carrosserie-ba {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .carrosserie-ba-arrow {
    margin: 0 auto;
    transform: rotate(90deg);
  }
  .carrosserie-bottom {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  .carrosserie-infos { align-items: center; }
}

/* ===== PROMOS ===== */
.promos { background: var(--white); }
.promos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.promo-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all var(--transition);
  background: var(--white);
}
.promo-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.promo-img-wrap {
  overflow: hidden;
  aspect-ratio: 3/4;
}
.promo-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.promo-card:hover .promo-img-wrap img { transform: scale(1.03); }
.promo-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: var(--accent); color: var(--white);
  font-size: .7rem; font-weight: 800; letter-spacing: .06em;
  padding: 5px 12px; border-radius: 20px;
  box-shadow: 0 2px 8px rgba(204,30,30,.35);
  animation: badge-pulse 2s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}
.promo-footer {
  padding: 20px 24px;
  display: flex; align-items: center;
  justify-content: space-between; gap: 12px;
  border-top: 1px solid var(--border);
}
.promo-date {
  font-size: .8rem; font-weight: 600;
  color: var(--gray);
}
.promo-btn { padding: 10px 20px; font-size: .83rem; flex-shrink: 0; }

@media (max-width: 768px) {
  .promos-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .promo-img-wrap { aspect-ratio: 3/4; }
  .promo-footer { flex-direction: column; align-items: flex-start; }
  .promo-btn { width: 100%; justify-content: center; }
}

/* ===== ABOUT ===== */
.about { background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 72px; align-items: center;
}
.about-image { position: relative; }
.about-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3; object-fit: cover; width: 100%;
}
.about-image-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.about-image-badge img { height: 40px; width: auto; }
.about-content .section-tag { text-align: left; }
.about-content h2 { margin-bottom: 20px; }
.about-content p { color: var(--gray); margin-bottom: 16px; line-height: 1.75; }
.about-stats {
  display: flex; gap: 32px;
  margin: 36px 0;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat { display: flex; flex-direction: column; align-items: center; }
.stat-number {
  font-size: 2rem; font-weight: 800;
  color: var(--red); line-height: 1;
}
.stat-label { font-size: .75rem; color: var(--gray); margin-top: 4px; text-align: center; }
.about-list { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.about-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: .95rem; color: var(--dark); font-weight: 500;
}
.about-list svg { width: 18px; height: 18px; stroke: var(--red); flex-shrink: 0; }

/* ===== QUOTE ===== */
.quote { background: var(--red); }
.quote .section-tag { color: rgba(255,255,255,.7); }
.quote h2 span { color: var(--white); }
.quote-grid {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 32px; align-items: start;
}
.quote-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.quote-card--featured {
  background: #1a1a1a; color: var(--white);
}
.quote-card--featured h3 { color: var(--white); }
.quote-card--featured p { color: rgba(255,255,255,.7); }
.quote-card-tag {
  position: absolute; top: -12px; left: 40px;
  background: var(--red); color: var(--white);
  font-size: .75rem; font-weight: 700;
  padding: 4px 14px; border-radius: 50px;
  letter-spacing: .08em; text-transform: uppercase;
}
.quote-logo { height: 40px; width: auto; margin-bottom: 20px; }
.quote-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.quote-card p { font-size: .9rem; line-height: 1.7; margin-bottom: 24px; }
.quote-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.quote-features li {
  display: flex; align-items: center; gap: 10px;
  font-size: .9rem; color: rgba(255,255,255,.8); font-weight: 500;
}
.quote-features svg { width: 16px; height: 16px; stroke: var(--red); flex-shrink: 0; }

/* ID Garages — grisé (pas encore disponible) */
.quote-card--disabled {
  background: #2a2a2a; color: rgba(255,255,255,.4);
  pointer-events: none;
  opacity: .55;
  filter: grayscale(1);
}
.quote-card--disabled .quote-card-tag {
  background: var(--gray);
}
.quote-card--disabled h3 { color: rgba(255,255,255,.4); }
.quote-card--disabled p { color: rgba(255,255,255,.3); }
.quote-card--disabled .quote-features li { color: rgba(255,255,255,.3); }
.quote-card--disabled .quote-features svg { stroke: rgba(255,255,255,.25); }
.quote-card--disabled .btn-white {
  background: rgba(255,255,255,.15); color: rgba(255,255,255,.3);
  border-color: rgba(255,255,255,.15); cursor: default;
}
.quote-card--disabled .quote-logo { filter: grayscale(1); opacity: .3; }
.quote-card--disabled .quote-card-badge {
  font-size: .75rem; font-weight: 600;
  color: rgba(255,255,255,.45);
  margin-top: 8px; font-style: italic;
}

/* FORM */
.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: .83rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
input, textarea, select {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .9rem; font-family: inherit;
  color: var(--dark); background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(204,30,30,.1);
}
textarea { resize: vertical; min-height: 100px; }
.form-note { font-size: .78rem; color: var(--gray); margin-top: 10px; text-align: center; }

/* ===== CONTACT ===== */
.contact { background: var(--gray-light); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 48px; align-items: start;
}
.contact-infos { display: flex; flex-direction: column; gap: 32px; }
.contact-block h3 {
  font-size: 1rem; font-weight: 700;
  color: var(--dark); margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--red);
  display: inline-block;
}
.contact-block p {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .9rem; color: var(--gray); line-height: 1.6;
}
.contact-block p svg { width: 18px; height: 18px; stroke: var(--red); flex-shrink: 0; margin-top: 2px; }
.link-maps {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .83rem; font-weight: 600; color: var(--red);
  margin-top: 10px;
  transition: gap var(--transition);
}
.link-maps:hover { gap: 10px; }
.link-maps svg { width: 14px; height: 14px; }
.contact-link {
  display: flex; align-items: center; gap: 10px;
  font-size: .95rem; font-weight: 600; color: var(--dark);
  padding: 8px 0;
  transition: color var(--transition);
}
.contact-link:hover { color: var(--red); }
.contact-link svg { width: 18px; height: 18px; stroke: var(--red); }
.horaires { width: 100%; border-collapse: collapse; }
.horaires td { padding: 8px 0; font-size: .9rem; }
.horaires td:first-child { color: var(--gray); width: 55%; }
.horaires td:last-child { font-weight: 600; }
.horaires tr.closed td { color: #ccc; }
.social-links { display: flex; gap: 12px; }
.social-link {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: .88rem; font-weight: 600;
  background: var(--white); border: 1px solid var(--border);
  color: var(--dark); transition: all var(--transition);
}
.social-link:hover { background: var(--red); color: var(--white); border-color: var(--red); }
.social-link:hover svg { stroke: var(--white); }
.social-link svg { width: 18px; height: 18px; }
.contact-map {
  height: 440px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--gray-light);
}
.contact-map iframe { width: 100%; height: 100%; }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: rgba(255,255,255,.6); padding: 32px 0; }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 20px;
}
.footer-logo img { height: 44px; object-fit: contain; }
.footer-copy { font-size: .83rem; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: .83rem; font-weight: 500; color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  background: var(--red); color: var(--white);
  border: none; border-radius: 50%;
  cursor: pointer; z-index: 99;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(204,30,30,.4);
  opacity: 0; pointer-events: none;
  transform: translateY(16px);
  transition: all var(--transition);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--red-dark); transform: translateY(-3px); }
.back-to-top svg { width: 20px; height: 20px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 48px; }
  .quote-grid { grid-template-columns: 1fr 1.2fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Nav */
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0;
    height: calc(100vh - 72px);
    flex-direction: column; justify-content: flex-start;
    background: var(--white); padding: 32px 24px;
    gap: 0; margin: 0;
    transform: translateX(100%);
    transition: transform var(--transition);
    border-top: 1px solid var(--border);
    z-index: 200;
    overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 16px 0; font-size: 1.2rem; border-bottom: 1px solid var(--border); color: var(--dark); font-weight: 600; }
  #header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--white); }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }

  /* Bandeau */
  .bandeau-inner { gap: 12px; }
  .bandeau-item { font-size: .83rem; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image-badge { right: 16px; bottom: -16px; }
  .about-stats { gap: 24px; }

  /* Quote */
  .quote-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }
  .contact-map { height: 300px; }

  /* Footer */
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  h2 { font-size: 1.7rem; }
  .hero h1 { font-size: 2rem; }
  .bandeau-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .about-stats { flex-direction: column; gap: 16px; }
}

/* ===== ASTUCES & CONSEILS ===== */
.astuces { background: var(--gray-light); }

.astuces-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.astuce-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.astuce-card:hover { box-shadow: var(--shadow); }
.astuce-card.open { border-color: var(--red); box-shadow: var(--shadow); }

.astuce-header {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
}
.astuce-header:focus-visible { outline: 2px solid var(--red); outline-offset: -2px; }

.astuce-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: var(--red-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.astuce-icon svg { width: 22px; height: 22px; stroke: var(--red); }

.astuce-intro { flex: 1; }
.astuce-intro h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 2px; }
.astuce-intro p { font-size: .875rem; color: var(--gray); margin: 0; line-height: 1.4; }

.astuce-chevron {
  flex-shrink: 0;
  width: 20px; height: 20px;
  stroke: var(--gray);
  transition: transform var(--transition);
}
.astuce-card.open .astuce-chevron { transform: rotate(180deg); stroke: var(--red); }

.astuce-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  padding: 0 24px;
}
.astuce-body p {
  font-size: .9rem;
  color: #374151;
  line-height: 1.7;
  padding-bottom: 20px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.astuce-card.open .astuce-body { max-height: 400px; }

@media (max-width: 768px) {
  .astuces-grid { grid-template-columns: 1fr; }
}