/* =====================================================
   MINI CARAVANE TEARDROP — Feuille de style principale
   ===================================================== */

/* ---- Variables & reset ---- */
:root {
  --wood:      #fba16f;
  --wood-dark: #d4622a;
  --wood-light:#fdc99e;
  --green:     #3a2510;
  --green-mid: #5a3a1a;
  --cream:     #fdf6f0;
  --cream-dark:#f5e8dc;
  --charcoal:  #232320;
  --gray:      #6B6860;
  --gray-light:#e0d8d0;
  --white:     #FFFFFF;

  --font-head: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;

  --radius: 6px;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.65;
}

img { display: block; max-width: 100%; height: auto; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

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

/* =====================================================
   EN-TÊTE
   ===================================================== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--gray-light);
  backdrop-filter: blur(8px);
  transition: box-shadow var(--transition);
}
#header.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.10); }

.header-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-icon {
  font-size: 1.8rem;
  color: var(--wood);
  line-height: 1;
}
.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
}
.logo-text strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--charcoal);
  letter-spacing: 0.01em;
}
.logo-text small {
  display: block;
  font-size: 0.72rem;
  color: var(--gray);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

#main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}
#main-nav ul li a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
#main-nav ul li a:hover { background: var(--cream); color: var(--wood); }

.btn-nav {
  background: var(--wood) !important;
  color: #1a0e08 !important;
  border-radius: var(--radius) !important;
}
.btn-nav:hover { background: var(--wood-dark) !important; color: #1a0e08 !important; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: var(--transition);
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    linear-gradient(160deg, #1a0f08 0%, #3a1a08 35%, #6b2e10 65%, #d4622a 100%);
  overflow: hidden;
  padding-top: 68px;
}

/* Texture grain subtile */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='80' height='80' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.6;
  pointer-events: none;
}

/* Silhouette teardrop décorative */
.hero::after {
  content: '';
  position: absolute;
  right: 8%;
  bottom: 10%;
  width: 340px;
  height: 200px;
  background: rgba(255,255,255,0.04);
  clip-path: polygon(5% 100%, 0% 60%, 15% 20%, 50% 0%, 85% 20%, 100% 60%, 95% 100%);
  border-radius: 50% 50% 0 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,0.3) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 740px;
  padding: 40px 24px;
}

.hero-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wood-light);
  background: rgba(139,100,25,0.2);
  border: 1px solid rgba(200,154,58,0.4);
  padding: 5px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: normal;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.78);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-available {
  margin-top: 20px;
  text-align: center;
}
.hero-available-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(255,255,255,0.88);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50px;
  transition: border-color 0.2s, background 0.2s;
}
.hero-available-link:hover {
  border-color: rgba(255,255,255,0.65);
  background: rgba(255,255,255,0.1);
}
.hero-available-dot {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  background: #4ade80;
  border-radius: 50%;
  animation: dispo-pulse 2s ease-in-out infinite;
}
@keyframes dispo-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

.hero-scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* =====================================================
   BOUTONS
   ===================================================== */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--wood);
  color: #1a0e08;
  border-color: var(--wood);
}
.btn-primary:hover { background: var(--wood-dark); border-color: var(--wood-dark); color: #1a0e08; }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }

.btn-secondary {
  background: transparent;
  color: var(--wood);
  border-color: var(--wood);
}
.btn-secondary:hover { background: var(--wood); color: var(--white); }

.btn-card {
  display: block;
  width: 100%;
  text-align: center;
  padding: 11px 20px;
  background: var(--cream);
  color: var(--wood-dark);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.88rem;
  transition: all var(--transition);
}
.btn-card:hover {
  background: var(--wood);
  color: var(--white);
  border-color: var(--wood);
}

/* =====================================================
   SECTIONS COMMUNES
   ===================================================== */
.section { padding: 80px 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: normal;
  color: var(--charcoal);
  margin-bottom: 12px;
}
.section-header p {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 500px;
  margin: 0 auto;
}

/* =====================================================
   SECTION MODÈLES
   ===================================================== */
.section-models { background: var(--cream); }

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

.model-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.model-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.model-card-featured {
  border: 2px solid var(--wood);
}

.model-badge {
  position: absolute;
  top: 12px; left: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--charcoal);
  color: var(--white);
  padding: 4px 10px;
  border-radius: 50px;
  z-index: 2;
}
.badge-featured { background: var(--wood); }

.model-img {
  height: 180px;
  overflow: hidden;
  position: relative;
}
.model-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.model-card:hover .model-img img {
  transform: scale(1.04);
}

.model-img-placeholder {
  width: 70%;
  max-width: 180px;
  color: rgba(92,64,16,0.7);
}
.model-img-placeholder svg { width: 100%; height: auto; }

.model-info {
  padding: 20px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.model-info h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--charcoal);
}
.model-desc {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.55;
  flex: 1;
}
.model-specs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.model-specs span {
  font-size: 0.75rem;
  background: var(--cream);
  padding: 3px 9px;
  border-radius: 50px;
  color: var(--gray);
  white-space: nowrap;
}
.model-price {
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--wood-dark);
  font-weight: bold;
  line-height: 1.2;
  margin-top: 4px;
}
.model-price .currency {
  font-size: 1rem;
  font-weight: normal;
  color: var(--gray);
}
.price-from {
  display: block;
  font-size: 0.72rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-style: italic;
  color: var(--gray);
  margin-bottom: 2px;
}

/* =====================================================
   CITATION
   ===================================================== */
.divider-quote {
  background: #a83d14;
  padding: 56px 24px;
  text-align: center;
}
.divider-quote blockquote {
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-style: italic;
  color: rgba(255,255,255,1);
  max-width: 680px;
  margin: 0 auto 12px;
  line-height: 1.6;
}
.divider-quote cite {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.05em;
}

/* =====================================================
   BLOCS ALTERNÉS
   ===================================================== */
.alt-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
  max-width: 1160px;
  margin: 0 auto 0;
  padding: 0 24px;
  align-items: center;
  gap: 60px;
  padding-top: 72px;
  padding-bottom: 72px;
  border-bottom: 1px solid var(--cream-dark);
}
.alt-block:last-child { border-bottom: none; }

.alt-img-right .alt-text { order: 1; }
.alt-img-right .alt-media { order: 2; }

.alt-text { max-width: 520px; }
.alt-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wood);
  background: rgba(139,100,25,0.12);
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.alt-text h2 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: normal;
  color: var(--charcoal);
  margin-bottom: 16px;
  line-height: 1.3;
}
.alt-text p {
  color: var(--gray);
  margin-bottom: 14px;
  font-size: 0.97rem;
}
.alt-text .btn { margin-top: 10px; }

/* Placeholders images */
.img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  box-shadow: var(--shadow);
}
.img-wood     { background: linear-gradient(135deg, #fdc99e, #d4622a); }
.img-materials{ background: linear-gradient(135deg, #f5c890, #a04820); }
.img-custom   { background: linear-gradient(135deg, #fbd8b8, #c06030); }
.img-comfort  { background: linear-gradient(135deg, #f8e0c8, #e07838); }
.img-solar    { background: linear-gradient(135deg, #fde0a8, #d4822a); }
.img-delivery { background: linear-gradient(135deg, #f0c8a0, #b05020); }
.img-kitchen  { background: linear-gradient(135deg, #fce4b8, #c85020); }
.img-storage  { background: linear-gradient(135deg, #f8d4a0, #b84818); }

/* ---- Carousel 2 images (Personnalisation) ---- */
.couleur-carousel {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
  width: 100%;
}
.couleur-carousel .couleur-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.couleur-carousel .couleur-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.couleur-carousel .couleur-slide:nth-child(1) { animation: couleur-fade-a 10s infinite; }
.couleur-carousel .couleur-slide:nth-child(2) { animation: couleur-fade-b 10s infinite; }
@keyframes couleur-fade-a {
  0%, 40%  { opacity: 1; }
  50%, 90% { opacity: 0; }
  100%     { opacity: 1; }
}
@keyframes couleur-fade-b {
  0%, 40%  { opacity: 0; }
  50%, 90% { opacity: 1; }
  100%     { opacity: 0; }
}

.alt-video {
  width: 100%;
  border-radius: 10px;
  box-shadow: var(--shadow);
  display: block;
  background: #111;
}

.img-icon {
  font-size: 3rem;
  opacity: 0.7;
}
.img-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}

/* =====================================================
   CHIFFRES CLÉS
   ===================================================== */
.section-stats {
  background: #2a1208;
  padding: 64px 0;
}

/* Bloc YouTube */
.yt-block {
  display: flex;
  align-items: center;
  gap: 48px;
  max-width: 860px;
  margin: 0 auto;
}
.yt-icon {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  background: #ff0000;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  color: #fff;
  box-shadow: 0 8px 32px rgba(255,0,0,0.35);
}
.yt-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wood-light);
  margin-bottom: 10px;
}
.yt-title {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: normal;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}
.yt-sub {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 24px;
}
.btn-yt {
  display: inline-block;
  background: #cc0000;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 12px 28px;
  border-radius: 50px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-yt:hover {
  background: #a30000;
  transform: translateY(-2px);
}

@media (max-width: 640px) {
  .yt-block { flex-direction: column; gap: 28px; text-align: center; }
  .yt-icon { width: 72px; height: 72px; font-size: 2rem; }
}

/* =====================================================
   FAQ
   ===================================================== */
.section-faq { background: var(--white); }

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray-light);
}
.faq-item:first-child { border-top: 1px solid var(--gray-light); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 2px;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  color: var(--charcoal);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: color 0.2s;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--wood-dark);
  flex-shrink: 0;
  line-height: 1;
}
.faq-item[open] .faq-question { color: var(--wood-dark); }
.faq-item[open] .faq-question::after { content: '\2212'; }

.faq-answer {
  padding: 0 2px 20px;
  color: var(--gray);
  font-size: 0.93rem;
  line-height: 1.75;
  max-width: 720px;
}

/* =====================================================
   CONTACT
   ===================================================== */
.section-contact { background: var(--cream); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
}
.form-group label span { color: #a83d14; }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--charcoal);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--wood);
  box-shadow: 0 0 0 3px rgba(139,100,25,0.12);
}
.form-group textarea { resize: vertical; }

.form-check label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--gray);
  font-weight: normal;
  cursor: pointer;
}
.form-check input[type="checkbox"] { margin-top: 2px; flex-shrink: 0; }
.form-check a { color: #a83d14; text-decoration: underline; }

.btn-submit { align-self: flex-start; padding: 14px 36px; }

.form-success {
  display: none;
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.92rem;
  font-weight: 600;
}

.form-error {
  display: none;
  background: #fdecea;
  color: #b71c1c;
  border: 1px solid #ef9a9a;
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.92rem;
}

.form-error a {
  color: var(--wood-dark);
  font-weight: 600;
}

.form-timeout {
  display: none;
  background: #fff8e1;
  color: #5d4037;
  border: 1px solid #ffe082;
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.92rem;
  line-height: 1.65;
}
.form-timeout a {
  color: var(--wood-dark);
  font-weight: 600;
}

.contact-card {
  background: var(--white);
  border-radius: 10px;
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}
.contact-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--charcoal);
}
.contact-card ul { display: flex; flex-direction: column; gap: 10px; }
.contact-card ul li {
  font-size: 0.88rem;
  color: var(--gray);
}
.contact-note {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--gray);
  font-style: italic;
  border-top: 1px solid var(--gray-light);
  padding-top: 12px;
}
.contact-card-secondary { background: var(--charcoal); }
.contact-card-secondary h3 { color: var(--wood-light); }
.contact-card-secondary p { color: rgba(255,255,255,0.7); font-size: 0.88rem; margin-bottom: 8px; }
.contact-card-secondary strong { color: var(--wood-light); }

/* =====================================================
   FOOTER
   ===================================================== */
footer {
  background: #1a0e08;
  color: rgba(255,255,255,0.7);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-top: 56px;
  padding-bottom: 40px;
}
.footer-logo-img {
  height: 100px;
  width: auto;
  object-fit: contain;
  margin-bottom: 12px;
}
.footer-brand strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 6px;
}
.footer-brand p { font-size: 0.82rem; line-height: 1.6; }

.footer-nav h4, .footer-social h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 8px; }
.footer-nav ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}
.footer-nav ul li a:hover { color: var(--wood-light); }

.social-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.social-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}
.social-links a:hover { color: var(--wood-light); }

.footer-siret {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.60);
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  padding: 16px 24px;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.60);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
  .models-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 820px) {
  .alt-block {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 52px;
    padding-bottom: 52px;
  }
  .alt-img-right .alt-text { order: 1; }
  .alt-img-right .alt-media { order: 2; }
  .alt-text { max-width: 100%; }

  .contact-layout {
    grid-template-columns: 1fr;
  }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .models-grid { grid-template-columns: 1fr; }

  #main-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-light);
    padding: 16px 24px;
    box-shadow: var(--shadow);
  }
  #main-nav.open { display: block; }
  #main-nav ul { flex-direction: column; gap: 4px; }
  #main-nav ul li a { display: block; padding: 10px 14px; }

  .burger { display: flex; }

  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; text-align: center; }

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

  .stats-grid { grid-template-columns: 1fr 1fr; }
}