/* =========================================================
   SatışKolay — Design System & Styles
   ========================================================= */
:root {
  --accent: #1FA6A8;
  --secondary: #176B87;
  --dark: #173042;
  --bg: #F7FAFC;
  --card: #FFFFFF;
  --border: #E8EEF2;
  --success: #37B878;
  --warning: #F6A94A;
  --price: #16697A;
  --danger: #E74C3C;
  --mint: #E8F8F5;
  --ice: #EEF5F8;
  --sky: #E3F2F7;
  --soft-teal: #D5F0F1;
  --grad: linear-gradient(135deg, #1FA6A8, #176B87);
  --radius-card: 22px;
  --radius-btn: 14px;
  --radius-lg: 28px;
  --shadow: 0 8px 28px rgba(23, 48, 66, 0.06);
  --shadow-hover: 0 14px 36px rgba(23, 48, 66, 0.1);
  --shadow-soft: 0 4px 16px rgba(23, 48, 66, 0.05);
  --header-h: 76px;
  --font: "Quicksand", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --glass: rgba(255, 255, 255, 0.72);
  --max: 1280px;
}

[data-theme="dark"] {
  --bg: #0f1a22;
  --card: #162532;
  --border: #243848;
  --dark: #E8F0F4;
  --ice: #13202a;
  --sky: #1a2c38;
  --mint: #143032;
  --soft-teal: #1a3538;
  --glass: rgba(22, 37, 50, 0.8);
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--dark);
  font-weight: 400;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; border: none; background: none; }
ul { list-style: none; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; }
h2 { font-size: clamp(1.6rem, 2.5vw, 2.1rem); }
h3 { font-size: 1.15rem; font-weight: 600; }
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.section { padding: 4.5rem 0; }
.section-head {
  display: flex; align-items: end; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.75rem; flex-wrap: wrap;
}
.section-head p { color: #5a7385; font-weight: 500; margin-top: 0.35rem; }
.link-all {
  color: var(--accent); font-weight: 600; display: inline-flex; align-items: center; gap: 0.4rem;
}
.link-all:hover { color: var(--secondary); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.35rem; border-radius: var(--radius-btn);
  font-weight: 600; font-size: 0.95rem; transition: 0.28s var(--ease);
  border: 1.5px solid transparent; white-space: nowrap;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 20px rgba(31, 166, 168, 0.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(31, 166, 168, 0.32); }
.btn-secondary {
  background: #fff; color: var(--secondary); border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); background: var(--mint); }
.btn-ghost { background: transparent; color: var(--dark); }
.btn-ghost:hover { background: var(--ice); }
.btn-success { background: var(--success); color: #fff; }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-sm { padding: 0.55rem 0.9rem; font-size: 0.85rem; border-radius: 12px; }
.btn-block { width: 100%; }
.badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.35rem 0.7rem; border-radius: 999px; font-size: 0.75rem; font-weight: 600;
  background: var(--mint); color: var(--secondary);
}
.badge-green { background: rgba(55, 184, 120, 0.12); color: var(--success); }
.badge-warn { background: rgba(246, 169, 74, 0.15); color: #c07a1f; }
.badge-dark { background: rgba(23, 48, 66, 0.08); color: var(--dark); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  height: var(--header-h);
  background: rgba(247, 250, 252, 0.75);
  backdrop-filter: blur(0px);
  transition: 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  --header-h: 64px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
  border-bottom-color: var(--border);
}
.header-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img, .logo svg { width: 172px; height: auto; transition: 0.3s; }
.site-header.scrolled .logo img, .site-header.scrolled .logo svg { width: 150px; }
.nav-main {
  display: flex; align-items: center; gap: 0.15rem;
}
.nav-main a {
  padding: 0.5rem 0.7rem; border-radius: 10px; font-weight: 600; font-size: 0.9rem;
  color: #3d5668; transition: 0.2s;
}
.nav-main a:hover, .nav-main a.active { color: var(--accent); background: var(--mint); }
.header-actions { display: flex; align-items: center; gap: 0.4rem; }
.icon-btn {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  color: var(--dark); position: relative; transition: 0.2s; background: transparent;
}
.icon-btn:hover { background: var(--ice); color: var(--accent); }
.icon-btn .dot {
  position: absolute; top: 8px; right: 8px; width: 8px; height: 8px;
  background: var(--accent); border-radius: 50%; border: 2px solid var(--bg);
}
.icon-btn .count {
  position: absolute; top: 4px; right: 4px; min-width: 18px; height: 18px;
  background: var(--accent); color: #fff; border-radius: 999px;
  font-size: 0.65rem; font-weight: 700; display: grid; place-items: center; padding: 0 4px;
}
.menu-toggle { display: none; }
.mobile-nav {
  display: none; position: fixed; inset: var(--header-h) 0 0 0; z-index: 999;
  background: rgba(23, 48, 66, 0.25); backdrop-filter: blur(4px);
}
.mobile-nav.open { display: block; }
.mobile-nav-panel {
  background: var(--card); width: min(100%, 360px); height: 100%; margin-left: auto;
  padding: 1.25rem; box-shadow: var(--shadow); animation: slideIn 0.3s var(--ease);
  overflow-y: auto;
}
.mobile-nav-panel a {
  display: block; padding: 0.9rem 0.75rem; font-weight: 600; border-radius: 12px;
}
.mobile-nav-panel a:hover { background: var(--ice); color: var(--accent); }

@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

/* Hero */
.hero {
  position: relative;
  min-height: calc(85vh - var(--header-h));
  padding: 2.5rem 0 5.5rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 85% 40%, rgba(31, 166, 168, 0.12), transparent 60%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(23, 107, 135, 0.08), transparent 50%),
    linear-gradient(180deg, #F7FAFC 0%, #EEF6F8 45%, #F7FAFC 100%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 2rem; align-items: center;
  min-height: 520px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.45rem;
  background: rgba(255,255,255,0.8); border: 1px solid var(--border);
  padding: 0.45rem 0.9rem; border-radius: 999px; font-size: 0.82rem; font-weight: 600;
  color: var(--secondary); margin-bottom: 1.25rem; backdrop-filter: blur(8px);
}
.hero h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.4rem);
  letter-spacing: -0.02em; margin-bottom: 1rem;
}
.hero h1 .accent { color: var(--accent); }
.hero-lead {
  font-size: 1.08rem; color: #4d6678; font-weight: 500; max-width: 34rem;
  margin-bottom: 1.75rem;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.75rem; }
.trust-row { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.trust-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.88rem; font-weight: 600; color: #4a6274;
}
.trust-item i { color: var(--accent); }

.hero-stage {
  position: relative; height: min(560px, 70vh); display: grid; place-items: center;
}
.rings {
  position: absolute; inset: 8% 5%; pointer-events: none;
}
.rings span {
  position: absolute; inset: 0; border: 1px solid rgba(31, 166, 168, 0.18);
  border-radius: 50%;
}
.rings span:nth-child(2) { inset: 10%; border-color: rgba(23, 107, 135, 0.12); }
.rings span:nth-child(3) { inset: 22%; border-style: dashed; border-color: rgba(31, 166, 168, 0.2); }
.tech-lines {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.35;
  background-image:
    linear-gradient(90deg, transparent 49%, rgba(23,107,135,0.15) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(23,107,135,0.1) 50%, transparent 51%);
  background-size: 80px 80px; mask-image: radial-gradient(circle at center, black 20%, transparent 70%);
}
.car-viewer-wrap {
  position: relative; width: min(100%, 520px); aspect-ratio: 4/3; z-index: 2;
}
.car-viewer-wrap model-viewer,
.car-viewer-wrap canvas,
#hero-canvas {
  width: 100%; height: 100%; border-radius: var(--radius-lg);
  background: transparent;
}
.car-shadow {
  position: absolute; left: 50%; bottom: 6%; transform: translateX(-50%);
  width: 70%; height: 36px;
  background: radial-gradient(ellipse, rgba(23,48,66,0.22), transparent 70%);
  filter: blur(6px); z-index: 1; pointer-events: none;
}
.float-card {
  position: absolute; z-index: 3;
  background: var(--glass); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.7); box-shadow: var(--shadow-soft);
  border-radius: 16px; padding: 0.7rem 0.95rem;
  font-weight: 600; font-size: 0.82rem; color: var(--dark);
  animation: floatY 4s ease-in-out infinite;
}
.float-card small { display: block; font-size: 0.7rem; color: #6b8496; font-weight: 500; }
.float-card.fc1 { top: 12%; left: 0; animation-delay: 0s; }
.float-card.fc2 { top: 22%; right: 0; animation-delay: 0.6s; }
.float-card.fc3 { bottom: 22%; left: 4%; animation-delay: 1.2s; }
.float-card.fc4 { bottom: 14%; right: 2%; color: var(--price); font-size: 0.95rem; animation-delay: 0.3s; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Search Card */
.search-section { margin-top: -4rem; position: relative; z-index: 5; padding-bottom: 1rem; }
.search-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow);
  padding: 1.5rem 1.5rem 1.25rem;
}
.search-card h2 { font-size: 1.25rem; margin-bottom: 1.1rem; }
.search-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: 0.75rem; align-items: end;
}
.search-field label {
  display: block; font-size: 0.78rem; font-weight: 600; color: #5a7385; margin-bottom: 0.35rem;
}
.search-field input, .search-field select,
.field input, .field select, .field textarea {
  width: 100%; padding: 0.75rem 0.85rem; border-radius: 12px;
  border: 1.5px solid var(--border); background: var(--bg); color: var(--dark);
  font-weight: 500; transition: 0.2s;
}
.search-field input:focus, .search-field select:focus,
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); background: #fff;
  box-shadow: 0 0 0 3px rgba(31, 166, 168, 0.12);
}
.range-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; }
.search-actions { display: flex; flex-direction: column; gap: 0.45rem; min-width: 160px; }
.search-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 0.9rem; padding-top: 0.85rem; border-top: 1px solid var(--border);
  font-size: 0.9rem; font-weight: 600; color: #5a7385; flex-wrap: wrap; gap: 0.5rem;
}
.advanced-panel {
  display: none; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border);
  animation: fadeUp 0.3s var(--ease);
}
.advanced-panel.open { display: block; }
.advanced-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem;
}

/* Categories */
.cat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.cat-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
  padding: 1.25rem; text-align: center; transition: 0.3s var(--ease);
  box-shadow: var(--shadow-soft);
}
.cat-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-hover);
  border-color: rgba(31, 166, 168, 0.35);
}
.cat-icon {
  width: 56px; height: 56px; margin: 0 auto 0.85rem; border-radius: 16px;
  display: grid; place-items: center; background: var(--mint); color: var(--accent);
  font-size: 1.35rem;
}
.cat-card span { font-weight: 600; }

/* Vehicle cards */
.vehicle-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.15rem;
}
.vehicle-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
  overflow: hidden; box-shadow: var(--shadow-soft); transition: 0.3s var(--ease);
  display: flex; flex-direction: column;
}
.vehicle-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.vehicle-media {
  position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--ice);
}
.vehicle-media img {
  width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s var(--ease);
}
.vehicle-card:hover .vehicle-media img { transform: scale(1.05); }
.v-badges { position: absolute; top: 0.75rem; left: 0.75rem; display: flex; flex-direction: column; gap: 0.35rem; z-index: 2; }
.fav-btn {
  position: absolute; top: 0.75rem; right: 0.75rem; z-index: 2;
  width: 38px; height: 38px; border-radius: 12px; background: rgba(255,255,255,0.92);
  display: grid; place-items: center; color: #7a90a0; transition: 0.25s; box-shadow: var(--shadow-soft);
}
.fav-btn:hover, .fav-btn.active { color: #e74c3c; }
.fav-btn.active i { font-weight: 900; }
.kolay360-chip {
  position: absolute; bottom: 0.75rem; left: 0.75rem; z-index: 2;
  background: rgba(255,255,255,0.92); border: 1px solid var(--border);
  padding: 0.4rem 0.7rem; border-radius: 12px; font-size: 0.75rem; font-weight: 700;
  color: var(--secondary); display: inline-flex; align-items: center; gap: 0.35rem;
  backdrop-filter: blur(8px); transition: 0.2s;
}
.kolay360-chip:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.rank-badge {
  position: absolute; top: 0.75rem; left: 0.75rem; z-index: 2;
  width: 36px; height: 36px; border-radius: 12px; background: var(--grad); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 0.85rem;
}
.vehicle-body { padding: 1rem 1.05rem 1.15rem; display: flex; flex-direction: column; gap: 0.55rem; flex: 1; }
.vehicle-body h3 { font-size: 1.02rem; }
.specs-row {
  display: flex; flex-wrap: wrap; gap: 0.35rem 0.65rem;
  font-size: 0.78rem; font-weight: 600; color: #5a7385;
}
.specs-row span { display: inline-flex; align-items: center; gap: 0.25rem; }
.loc-row { font-size: 0.82rem; color: #6b8496; font-weight: 500; }
.price-row { margin-top: auto; }
.price { font-size: 1.25rem; font-weight: 700; color: var(--price); }
.old-price { font-size: 0.9rem; color: #93a4b0; text-decoration: line-through; margin-right: 0.4rem; }
.advantage-badge {
  display: inline-flex; margin-top: 0.25rem; font-size: 0.75rem; font-weight: 700;
  color: var(--success); background: rgba(55,184,120,0.12); padding: 0.25rem 0.55rem; border-radius: 8px;
}
.monthly { font-size: 0.8rem; color: #5a7385; font-weight: 500; }
.score-mini {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: 0.75rem; font-weight: 700; color: var(--accent);
  background: var(--mint); padding: 0.25rem 0.55rem; border-radius: 8px;
}
.card-actions { display: flex; gap: 0.45rem; margin-top: 0.35rem; }
.card-actions .btn { flex: 1; }
.compare-toggle {
  width: 42px; border-radius: 12px; border: 1.5px solid var(--border);
  display: grid; place-items: center; color: #6b8496; transition: 0.2s;
}
.compare-toggle.active, .compare-toggle:hover {
  border-color: var(--accent); color: var(--accent); background: var(--mint);
}

/* Skeleton */
.skeleton-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
  overflow: hidden;
}
.sk {
  background: linear-gradient(90deg, #eef3f6 25%, #f7fafc 37%, #eef3f6 63%);
  background-size: 400% 100%; animation: shimmer 1.2s ease infinite;
}
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
.sk-img { aspect-ratio: 16/10; }
.sk-line { height: 14px; border-radius: 8px; margin: 0.7rem 1rem; }
.sk-line.w60 { width: 60%; }
.sk-line.w40 { width: 40%; }
.sk-line.w80 { width: 80%; }

/* Stats band */
.stats-band {
  background: var(--card); border-block: 1px solid var(--border);
  padding: 2.5rem 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center;
}
.stat-num { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 700; color: var(--secondary); }
.stat-label { color: #5a7385; font-weight: 600; margin-top: 0.25rem; }

/* Horizontal slider */
.h-scroll {
  display: flex; gap: 1rem; overflow-x: auto; padding-bottom: 0.5rem;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
}
.h-scroll > * { flex: 0 0 min(280px, 80vw); scroll-snap-align: start; }
.h-scroll::-webkit-scrollbar { height: 6px; }
.h-scroll::-webkit-scrollbar-thumb { background: #c5d4de; border-radius: 999px; }

/* Sell steps */
.steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.step-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
  padding: 1.5rem; box-shadow: var(--shadow-soft); position: relative;
}
.step-num {
  width: 42px; height: 42px; border-radius: 14px; background: var(--grad); color: #fff;
  display: grid; place-items: center; font-weight: 700; margin-bottom: 1rem;
}
.step-card p { color: #5a7385; font-weight: 500; margin-top: 0.4rem; }

/* Galleries */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.gallery-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
  padding: 1.25rem; box-shadow: var(--shadow-soft); transition: 0.3s var(--ease);
}
.gallery-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.g-logo {
  width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center;
  color: #fff; font-weight: 700; margin-bottom: 0.85rem;
}
.gallery-card h3 { margin-bottom: 0.25rem; }
.g-meta { font-size: 0.85rem; color: #5a7385; font-weight: 500; margin-bottom: 0.75rem; }
.g-stats { display: flex; gap: 0.75rem; font-size: 0.8rem; font-weight: 600; margin-bottom: 0.9rem; flex-wrap: wrap; }

/* AI Valuation */
.valuation-wrap {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 1.5rem; align-items: stretch;
}
.val-card, .val-result {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 1.75rem; box-shadow: var(--shadow-soft);
}
.val-form { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.val-form .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 0.8rem; font-weight: 600; color: #5a7385; margin-bottom: 0.35rem; }
.val-result {
  background:
    radial-gradient(ellipse at top right, rgba(31,166,168,0.12), transparent 50%),
    var(--card);
  display: flex; flex-direction: column; justify-content: center;
}
.val-result .price-big {
  font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; color: var(--price);
  margin: 0.75rem 0;
}
.val-placeholder { color: #6b8496; font-weight: 500; }

/* Electric */
.ev-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.15rem; }
.ev-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
  overflow: hidden; box-shadow: var(--shadow-soft);
}
.ev-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.4rem;
  padding: 0 1rem 1rem; font-size: 0.75rem; text-align: center;
}
.ev-stats strong { display: block; color: var(--secondary); font-size: 0.88rem; }
.ev-stats span { color: #6b8496; font-weight: 500; }

/* How it works */
.timeline {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; position: relative;
}
.timeline::before {
  content: ""; position: absolute; top: 28px; left: 5%; right: 5%; height: 2px;
  background: linear-gradient(90deg, var(--soft-teal), var(--accent), var(--soft-teal));
}
.tl-item {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
  padding: 1.25rem 1rem; text-align: center; position: relative; z-index: 1;
  box-shadow: var(--shadow-soft);
}
.tl-num {
  width: 44px; height: 44px; margin: 0 auto 0.85rem; border-radius: 14px;
  background: #fff; border: 2px solid var(--accent); color: var(--accent);
  display: grid; place-items: center; font-weight: 700;
}
.tl-item p { font-size: 0.85rem; color: #5a7385; font-weight: 500; margin-top: 0.35rem; }

/* App section */
.app-section {
  background:
    radial-gradient(ellipse at left, rgba(31,166,168,0.1), transparent 50%),
    var(--ice);
  border-block: 1px solid var(--border);
}
.app-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center;
}
.phone-mock {
  width: min(280px, 100%); margin: 0 auto; aspect-ratio: 9/19;
  background: #173042; border-radius: 36px; padding: 12px; position: relative;
  box-shadow: var(--shadow-hover);
}
.phone-screen {
  background: linear-gradient(180deg, #F7FAFC, #E8F8F5); border-radius: 28px;
  height: 100%; padding: 1.25rem 1rem; overflow: hidden;
}
.phone-notch {
  width: 90px; height: 22px; background: #173042; border-radius: 0 0 14px 14px;
  margin: -4px auto 1rem;
}
.app-list { margin: 1.25rem 0 1.5rem; display: grid; gap: 0.7rem; }
.app-list li {
  display: flex; align-items: center; gap: 0.65rem; font-weight: 600; color: #3d5668;
}
.app-list i { color: var(--accent); width: 22px; }
.store-btns { display: flex; flex-wrap: wrap; gap: 0.65rem; }

/* Footer */
.site-footer {
  background: #123044; color: #d7e4ec; padding: 3.5rem 0 1.5rem; margin-bottom: 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 2rem; margin-bottom: 2.5rem;
}
.footer-brand p { margin-top: 0.85rem; color: #9db3c2; font-weight: 500; max-width: 260px; }
.site-footer h4 { color: #fff; margin-bottom: 0.9rem; font-weight: 700; }
.site-footer a {
  display: block; color: #9db3c2; font-weight: 500; padding: 0.28rem 0; transition: 0.2s;
}
.site-footer a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.25rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.9rem; color: #8aa0b0;
}

/* Compare bar */
.compare-bar {
  position: fixed; left: 50%; bottom: 1.25rem; transform: translateX(-50%) translateY(120%);
  width: min(920px, calc(100% - 2rem)); z-index: 900;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow-hover);
  padding: 0.9rem 1rem; display: flex; align-items: center; gap: 0.75rem;
  transition: transform 0.35s var(--ease);
}
.compare-bar.open { transform: translateX(-50%) translateY(0); }
.compare-slots { display: flex; gap: 0.5rem; flex: 1; flex-wrap: wrap; }
.compare-slot {
  background: var(--ice); border: 1px dashed var(--border); border-radius: 12px;
  padding: 0.55rem 0.75rem; min-width: 120px; font-size: 0.82rem; font-weight: 600;
  display: flex; align-items: center; gap: 0.45rem;
}
.compare-slot.filled { border-style: solid; background: var(--mint); border-color: rgba(31,166,168,0.3); }
.compare-slot button { color: #8aa0b0; margin-left: auto; }
.vs { font-weight: 700; color: #93a4b0; font-size: 0.75rem; }

/* AI Floating */
.ai-fab {
  position: fixed; right: 1.25rem; bottom: 5.5rem; z-index: 850;
  display: flex; align-items: center; gap: 0.65rem;
  background: var(--grad); color: #fff; border-radius: 18px;
  padding: 0.85rem 1.1rem; font-weight: 700; box-shadow: 0 12px 28px rgba(31,166,168,0.35);
  transition: 0.25s var(--ease);
}
.ai-fab:hover { transform: translateY(-3px); }
.ai-fab-icon {
  width: 36px; height: 36px; border-radius: 12px; background: rgba(255,255,255,0.2);
  display: grid; place-items: center;
}
.ai-panel {
  position: fixed; right: 1.25rem; bottom: 9.5rem; z-index: 860;
  width: min(380px, calc(100% - 2rem));
  background: var(--card); border: 1px solid var(--border); border-radius: 22px;
  box-shadow: var(--shadow-hover); overflow: hidden;
  transform: translateY(16px); opacity: 0; pointer-events: none; transition: 0.3s var(--ease);
}
.ai-panel.open { transform: none; opacity: 1; pointer-events: auto; }
.ai-head {
  background: var(--grad); color: #fff; padding: 1rem 1.1rem;
  display: flex; align-items: center; justify-content: space-between;
}
.ai-body { padding: 1rem; max-height: 360px; overflow-y: auto; display: grid; gap: 0.75rem; }
.ai-msg {
  padding: 0.75rem 0.9rem; border-radius: 14px; font-size: 0.9rem; font-weight: 500;
  max-width: 92%;
}
.ai-msg.user { background: var(--mint); margin-left: auto; color: var(--dark); }
.ai-msg.bot { background: var(--ice); color: var(--dark); }
.ai-suggestions { display: grid; gap: 0.5rem; }
.ai-sug-card {
  border: 1px solid var(--border); border-radius: 12px; padding: 0.65rem 0.75rem;
  display: flex; justify-content: space-between; gap: 0.5rem; font-size: 0.82rem; font-weight: 600;
  cursor: pointer; transition: 0.2s;
}
.ai-sug-card:hover { border-color: var(--accent); background: var(--mint); }
.ai-foot {
  border-top: 1px solid var(--border); padding: 0.75rem; display: flex; gap: 0.5rem;
}
.ai-foot input {
  flex: 1; border: 1.5px solid var(--border); border-radius: 12px; padding: 0.7rem 0.85rem;
  background: var(--bg); font-weight: 500;
}

/* Modals */
.modal-root {
  position: fixed; inset: 0; z-index: 2000; display: none;
  background: rgba(23, 48, 66, 0.4); backdrop-filter: blur(6px);
  padding: 1rem; overflow-y: auto;
}
.modal-root.open { display: grid; place-items: start center; }
.modal {
  width: min(1100px, 100%); margin: 2rem auto;
  background: var(--card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover); animation: fadeUp 0.3s var(--ease);
  border: 1px solid var(--border); overflow: hidden;
}
.modal-lg { width: min(1200px, 100%); }
.modal-sm { width: min(480px, 100%); }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--border);
}
.modal-close {
  width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center;
  color: #6b8496; transition: 0.2s;
}
.modal-close:hover { background: var(--ice); color: var(--dark); }
.modal-body { padding: 1.25rem; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* Vehicle detail */
.detail-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 1.5rem;
}
.showroom-mini {
  background: linear-gradient(180deg, #F4F8FA, #EEF4F7);
  border-radius: var(--radius-card); border: 1px solid var(--border);
  min-height: 360px; position: relative; overflow: hidden;
}
.showroom-mini canvas, .showroom-mini model-viewer {
  width: 100%; height: 360px;
}
.color-swatches { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0.85rem 0; }
.swatch {
  width: 28px; height: 28px; border-radius: 50%; border: 2px solid #fff;
  box-shadow: 0 0 0 1.5px var(--border); cursor: pointer; transition: 0.2s;
}
.swatch.active { box-shadow: 0 0 0 2px var(--accent); transform: scale(1.1); }
.hotspots { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 0.75rem; }
.hotspot-btn {
  padding: 0.4rem 0.7rem; border-radius: 10px; border: 1px solid var(--border);
  font-size: 0.78rem; font-weight: 600; color: #4d6678; background: #fff;
}
.hotspot-btn:hover, .hotspot-btn.active { border-color: var(--accent); color: var(--accent); background: var(--mint); }
.control-bar {
  display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0.75rem;
  background: rgba(255,255,255,0.8); border-top: 1px solid var(--border);
}
.control-bar button {
  padding: 0.45rem 0.7rem; border-radius: 10px; font-size: 0.78rem; font-weight: 600;
  background: var(--ice); color: var(--dark);
}
.control-bar button:hover { background: var(--mint); color: var(--accent); }
.detail-price { font-size: 2rem; font-weight: 700; color: var(--price); margin: 0.5rem 0; }
.detail-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 0.55rem; margin: 1rem 0; }
.kolay-score-box {
  background: linear-gradient(135deg, rgba(31,166,168,0.08), rgba(23,107,135,0.06));
  border: 1px solid rgba(31,166,168,0.2); border-radius: var(--radius-card);
  padding: 1.15rem; margin: 1rem 0;
}
.score-big { font-size: 2.4rem; font-weight: 700; color: var(--accent); line-height: 1; }
.score-bars { display: grid; gap: 0.55rem; margin-top: 0.9rem; }
.score-row { display: grid; grid-template-columns: 110px 1fr 36px; gap: 0.5rem; align-items: center; font-size: 0.82rem; font-weight: 600; }
.bar {
  height: 8px; background: #e5eef3; border-radius: 999px; overflow: hidden;
}
.bar > i { display: block; height: 100%; background: var(--grad); border-radius: inherit; }
.kolay-fiyat {
  border: 1px solid var(--border); border-radius: var(--radius-card); padding: 1rem; margin: 1rem 0;
}
.fiyat-track {
  position: relative; height: 8px; background: linear-gradient(90deg, #37B878, #F6A94A, #E74C3C);
  border-radius: 999px; margin: 1.4rem 0 0.75rem;
}
.fiyat-marker {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  width: 16px; height: 16px; border-radius: 50%; background: #fff;
  border: 3px solid var(--secondary); box-shadow: var(--shadow-soft);
}
.finance-box {
  border: 1px solid var(--border); border-radius: var(--radius-card); padding: 1rem; margin-top: 1rem;
}
.finance-box .result {
  font-size: 1.6rem; font-weight: 700; color: var(--price); margin-top: 0.5rem;
}
.range-field { margin: 0.75rem 0; }
.range-field input[type="range"] { width: 100%; accent-color: var(--accent); }
.range-field .vals { display: flex; justify-content: space-between; font-size: 0.8rem; font-weight: 600; color: #5a7385; }

/* Expertise diagram */
.expertise-wrap {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 1rem; margin-top: 1rem;
}
.car-schema {
  background: var(--ice); border-radius: var(--radius-card); padding: 1rem;
  min-height: 220px; position: relative;
}
.schema-svg { width: 100%; height: auto; }
.legend { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 0.75rem; }
.legend span {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 0.78rem; font-weight: 600;
}
.legend i { width: 10px; height: 10px; border-radius: 3px; display: block; }
.tramer-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.65rem;
}
.tramer-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 0.85rem;
}
.tramer-card strong { display: block; font-size: 1.15rem; margin-top: 0.25rem; }
.tech-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.65rem; margin-top: 0.75rem;
}
.tech-item {
  background: var(--ice); border-radius: 14px; padding: 0.75rem 0.85rem;
}
.tech-item small { display: block; color: #6b8496; font-weight: 600; font-size: 0.75rem; }
.tech-item strong { font-size: 0.95rem; }

/* Accordion */
.accordion { border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.acc-item + .acc-item { border-top: 1px solid var(--border); }
.acc-btn {
  width: 100%; text-align: left; padding: 0.95rem 1rem; font-weight: 700;
  display: flex; justify-content: space-between; align-items: center; background: #fff;
}
.acc-panel { display: none; padding: 0 1rem 1rem; }
.acc-item.open .acc-panel { display: block; }
.acc-panel li {
  padding: 0.4rem 0; font-weight: 500; color: #3d5668;
  display: flex; align-items: center; gap: 0.45rem;
}
.acc-panel i { color: var(--success); font-size: 0.8rem; }

/* Compare table */
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.compare-table th, .compare-table td {
  padding: 0.75rem; border-bottom: 1px solid var(--border); text-align: center; font-weight: 600;
}
.compare-table th:first-child, .compare-table td:first-child { text-align: left; color: #5a7385; }
.compare-table .best { background: rgba(55,184,120,0.12); color: var(--success); border-radius: 8px; }

/* Gallery panel */
.panel-overlay {
  position: fixed; inset: 0; z-index: 2100; display: none; background: var(--bg);
}
.panel-overlay.open { display: grid; grid-template-columns: 260px 1fr; }
.panel-side {
  background: #123044; color: #d7e4ec; padding: 1.25rem 0.85rem; overflow-y: auto;
}
.panel-side .logo-light { margin: 0.5rem 0.65rem 1.25rem; }
.panel-side .logo-light img { width: 150px; filter: brightness(1.2); }
.panel-group { margin-bottom: 1.25rem; }
.panel-group h5 {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: #7f98a8; padding: 0.35rem 0.75rem; margin-bottom: 0.25rem;
}
.panel-side a, .panel-side button.nav-item {
  display: flex; align-items: center; gap: 0.65rem; width: 100%;
  padding: 0.65rem 0.75rem; border-radius: 12px; color: #b7c9d5;
  font-weight: 600; font-size: 0.9rem; text-align: left; transition: 0.2s;
}
.panel-side a:hover, .panel-side a.active,
.panel-side button.nav-item:hover, .panel-side button.nav-item.active {
  background: rgba(255,255,255,0.08); color: #fff;
}
.panel-main { overflow-y: auto; padding: 1.5rem; }
.dash-cards {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.85rem; margin: 1.25rem 0;
}
.dash-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  padding: 1rem; box-shadow: var(--shadow-soft);
}
.dash-card small { color: #6b8496; font-weight: 600; }
.dash-card strong { display: block; font-size: 1.45rem; margin-top: 0.35rem; color: var(--secondary); }
.charts {
  display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 1rem;
}
.chart-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
  padding: 1.15rem; box-shadow: var(--shadow-soft);
}
.fake-chart {
  height: 180px; display: flex; align-items: end; gap: 6px; margin-top: 1rem; padding: 0 0.25rem;
}
.fake-chart i {
  flex: 1; background: linear-gradient(180deg, var(--accent), var(--soft-teal));
  border-radius: 8px 8px 4px 4px; min-height: 20%; opacity: 0.85;
}
.wizard-steps {
  display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 1.25rem;
}
.wizard-steps span {
  padding: 0.4rem 0.7rem; border-radius: 999px; font-size: 0.75rem; font-weight: 700;
  background: var(--ice); color: #6b8496;
}
.wizard-steps span.active { background: var(--grad); color: #fff; }
.wizard-steps span.done { background: rgba(55,184,120,0.15); color: var(--success); }
.dropzone {
  border: 2px dashed #c5d4de; border-radius: var(--radius-card); padding: 2.5rem 1rem;
  text-align: center; background: var(--ice); transition: 0.2s; cursor: pointer;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); background: var(--mint); }
.upload-progress {
  height: 8px; background: #e5eef3; border-radius: 999px; overflow: hidden; margin-top: 1rem;
}
.upload-progress i { display: block; height: 100%; width: 0; background: var(--grad); transition: width 0.3s; }

/* Showroom fullscreen */
.showroom-fs {
  position: fixed; inset: 0; z-index: 2200; display: none;
  background: linear-gradient(180deg, #F8FBFC, #EEF4F7);
}
.showroom-fs.open { display: grid; grid-template-rows: auto 1fr auto; }
.sr-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem;
}
.sr-stage { position: relative; display: grid; place-items: center; }
.sr-stage canvas { width: min(900px, 95vw); height: min(55vh, 480px); }
.sr-side-info {
  position: absolute; right: 1.25rem; top: 1rem; width: min(260px, 30vw);
  background: var(--glass); backdrop-filter: blur(12px); border: 1px solid var(--border);
  border-radius: 18px; padding: 1rem; box-shadow: var(--shadow-soft);
}
.sr-bottom {
  padding: 1rem 1.25rem 1.5rem; display: flex; flex-direction: column; gap: 0.85rem; align-items: center;
}
.sr-controls { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.sr-controls button {
  padding: 0.65rem 0.95rem; border-radius: 14px; background: #fff;
  border: 1px solid var(--border); font-weight: 600; font-size: 0.85rem;
  box-shadow: var(--shadow-soft);
}
.sr-controls button:hover { border-color: var(--accent); color: var(--accent); }

/* Notifications dropdown */
.dropdown {
  position: absolute; top: calc(100% + 8px); right: 0; width: 320px;
  background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  box-shadow: var(--shadow-hover); padding: 0.5rem; display: none; z-index: 1200;
  animation: fadeUp 0.25s var(--ease);
}
.dropdown.open { display: block; }
.notif-item {
  padding: 0.75rem; border-radius: 12px; transition: 0.2s;
}
.notif-item:hover { background: var(--ice); }
.notif-item strong { display: block; font-size: 0.88rem; }
.notif-item p { font-size: 0.8rem; color: #5a7385; font-weight: 500; margin-top: 0.2rem; }
.notif-item small { color: #93a4b0; font-size: 0.72rem; }

/* Toast */
.toast-wrap {
  position: fixed; top: 90px; right: 1.25rem; z-index: 3000;
  display: grid; gap: 0.55rem;
}
.toast {
  min-width: 260px; max-width: 360px;
  background: #fff; border: 1px solid var(--border); border-left: 4px solid var(--accent);
  border-radius: 14px; padding: 0.85rem 1rem; box-shadow: var(--shadow);
  font-weight: 600; font-size: 0.9rem;
  animation: fadeUp 0.3s var(--ease);
}
.toast.success { border-left-color: var(--success); }
.toast.warn { border-left-color: var(--warning); }

/* Mobile bottom nav */
.mobile-bottom-nav {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 950;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(14px);
  border-top: 1px solid var(--border);
  padding: 0.45rem 0.5rem calc(0.45rem + env(safe-area-inset-bottom));
  grid-template-columns: repeat(5, 1fr);
}
.mobile-bottom-nav a, .mobile-bottom-nav button {
  display: grid; place-items: center; gap: 0.2rem; padding: 0.35rem;
  font-size: 0.68rem; font-weight: 700; color: #6b8496;
}
.mobile-bottom-nav i { font-size: 1.15rem; }
.mobile-bottom-nav .active { color: var(--accent); }

/* Customer panel mini */
.profile-menu {
  position: absolute; top: calc(100% + 8px); right: 0; width: 240px;
  background: var(--card); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow-hover); padding: 0.5rem; display: none; z-index: 1200;
}
.profile-menu.open { display: block; }
.profile-menu a {
  display: flex; align-items: center; gap: 0.55rem;
  padding: 0.65rem 0.75rem; border-radius: 10px; font-weight: 600; font-size: 0.88rem;
}
.profile-menu a:hover { background: var(--ice); color: var(--accent); }

/* Map */
.map-box {
  height: 180px; border-radius: 16px; overflow: hidden; border: 1px solid var(--border);
  background: var(--ice); position: relative;
}
.map-box iframe { width: 100%; height: 100%; border: 0; }
.map-label {
  position: absolute; left: 0.75rem; bottom: 0.75rem;
  background: rgba(255,255,255,0.92); border-radius: 12px; padding: 0.5rem 0.75rem;
  font-size: 0.8rem; font-weight: 600; box-shadow: var(--shadow-soft);
}

/* Saved search */
.saved-search-card {
  border: 1px solid var(--border); border-radius: 16px; padding: 1rem;
  background: var(--card); margin-top: 0.75rem;
}
.toggle {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-top: 0.75rem; font-weight: 600; font-size: 0.88rem;
}
.switch {
  width: 44px; height: 26px; background: #c5d4de; border-radius: 999px; position: relative;
  transition: 0.2s; flex-shrink: 0;
}
.switch.on { background: var(--accent); }
.switch i {
  position: absolute; top: 3px; left: 3px; width: 20px; height: 20px;
  background: #fff; border-radius: 50%; transition: 0.2s; display: block;
}
.switch.on i { left: 21px; }

/* Sort / filters toolbar */
.list-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap;
}
.list-toolbar select {
  padding: 0.55rem 0.8rem; border-radius: 12px; border: 1.5px solid var(--border);
  background: #fff; font-weight: 600; color: var(--dark);
}

/* Reveal */
.reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

/* Theme switch */
.theme-switch {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  color: var(--dark);
}
.theme-switch:hover { background: var(--ice); }

/* Utility */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.hidden { display: none !important; }
.text-muted { color: #5a7385; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-2 { margin-bottom: 1rem; }
.flex { display: flex; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.wrap { flex-wrap: wrap; }
.between { justify-content: space-between; }
.center { align-items: center; }
.price-drop-section { background: linear-gradient(180deg, transparent, rgba(246,169,74,0.06), transparent); }

/* Empty */
.empty-state {
  text-align: center; padding: 3rem 1rem; color: #6b8496; font-weight: 600;
}

/* Responsive */
@media (max-width: 1200px) {
  .vehicle-grid { grid-template-columns: repeat(3, 1fr); }
  .dash-cards { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.2fr repeat(2, 1fr); }
  .nav-main a { padding: 0.45rem 0.5rem; font-size: 0.82rem; }
}

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero-stage { order: 2; height: 420px; }
  .hero-copy { order: 1; }
  .search-grid { grid-template-columns: repeat(2, 1fr); }
  .search-actions { grid-column: 1 / -1; flex-direction: row; }
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
  .vehicle-grid, .gallery-grid, .ev-grid { grid-template-columns: repeat(2, 1fr); }
  .valuation-wrap, .detail-grid, .expertise-wrap, .app-grid, .charts { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: repeat(3, 1fr); }
  .timeline::before { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-main { display: none; }
  .menu-toggle { display: grid; }
  .header-actions .btn-primary .post-label { font-size: 0.82rem; }
  .ai-fab span { display: none; }
  .ai-fab { border-radius: 16px; padding: 0.9rem; }
  .panel-overlay.open { grid-template-columns: 1fr; }
  .panel-side { position: fixed; inset: 0 auto 0 0; width: min(280px, 85vw); z-index: 5; transform: translateX(-100%); transition: 0.3s; }
  .panel-overlay.side-open .panel-side { transform: none; }
  .sr-side-info { display: none; }
}

@media (max-width: 768px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .advanced-grid, .val-form, .tech-grid, .tramer-grid, .detail-actions { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mobile-bottom-nav { display: grid; }
  body { padding-bottom: 72px; }
  .compare-bar { bottom: 4.5rem; }
  .ai-fab { bottom: 5.2rem; right: 0.85rem; }
  .ai-panel { bottom: 9rem; right: 0.85rem; }
  .site-footer { margin-bottom: 0; }
  .logo img, .logo svg { width: 148px; }
  .float-card { font-size: 0.75rem; padding: 0.55rem 0.7rem; }
  .dash-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .vehicle-grid, .gallery-grid, .ev-grid { grid-template-columns: 1fr; }
  .search-grid { grid-template-columns: 1fr; }
  .stats-grid, .timeline, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 1.5rem; }
  .hero-ctas .btn { width: 100%; }
  .header-actions .btn-secondary { display: none; }
}