/* ============================================================
   KNALPOT.ID — Modern Automotive Theme
   Direction: Carbon dark · Molten orange · Space Grotesk display
   Inspired by: Akrapovič, Eventuri, Polestar, Forge Motorsport
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@500&display=swap');

/* ── Reset & Tokens ───────────────────────────────────────── */

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

:root {
  /* Surfaces */
  --c-bg:           #F4F5F7;
  --c-bg-2:         #ECEEF2;
  --c-surface:      #FFFFFF;
  --c-nav:          #0A0B0D;
  --c-nav-2:        #111316;
  --c-nav-border:   #1C1F24;
  --c-dark-surface: #15171B;

  /* Text */
  --c-text:         #0B0D10;
  --c-text-mid:     #3F4750;
  --c-text-muted:   #6B7280;

  /* Lines */
  --c-border:       #E4E6EB;
  --c-border-dark:  #CBD0D8;

  /* Accent — molten orange (exhaust heat) */
  --c-accent:       #FF5A1F;
  --c-accent-hot:   #FF7A3D;
  --c-accent-deep:  #D63E0A;
  --c-accent-dark:  #B0320A;
  --c-accent-light: rgba(255, 90, 31, 0.10);
  --c-accent-glow:  rgba(255, 90, 31, 0.28);

  /* Alias for legacy --accent usage in markup */
  --accent:         var(--c-accent);

  /* Geometry */
  --nav-height:     64px;
  --top-bar-height: 34px;
  --container:      1320px;
  --radius-xs:      4px;
  --radius:         10px;
  --radius-lg:      16px;
  --radius-pill:    999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(11, 13, 16, 0.04);
  --shadow-md: 0 8px 24px -10px rgba(11, 13, 16, 0.10);
  --shadow-lg: 0 24px 48px -20px rgba(11, 13, 16, 0.18);
  --shadow-glow: 0 0 0 1px var(--c-accent), 0 12px 32px -12px var(--c-accent-glow);

  /* Type */
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Easing */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Scroll-lock when mobile nav is open */
html.nav-open { overflow: hidden; }

a   { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--c-accent); color: #fff; }

/* ── Container ────────────────────────────────────────────── */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Header ───────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.header-top {
  background: #06070A;
  height: var(--top-bar-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid #14161B;
}

.header-top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11.5px;
  color: #8B909A;
  letter-spacing: 0.01em;
  font-feature-settings: 'tnum';
}

.header-top-inner a {
  color: #8B909A;
  transition: color 0.2s var(--ease);
}

.header-top-inner a:hover { color: var(--c-accent-hot); }

/* Main nav */
.navbar {
  background: rgba(10, 11, 13, 0.92);
  height: var(--nav-height);
  border-bottom: 1px solid var(--c-nav-border);
}

.navbar-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 44px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.nav-logo span {
  color: var(--c-accent);
  position: relative;
}

.nav-logo span::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: -3px;
  height: 2px;
  background: var(--c-accent);
  border-radius: 2px;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  flex: 1;
  gap: 4px;
}

.nav-links > li { position: relative; }

.nav-links > li > a {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #B6BAC2;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0 14px;
  height: var(--nav-height);
  position: relative;
  transition: color 0.18s var(--ease);
  white-space: nowrap;
}

.nav-links > li > a::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: #FFFFFF;
}

.nav-links > li > a:hover::after,
.nav-links > li > a.active::after {
  transform: scaleX(1);
}

.nav-caret {
  width: 10px;
  height: 6px;
  opacity: 0.55;
  flex-shrink: 0;
  transition: transform 0.2s var(--ease);
}

.has-dropdown:hover .nav-caret { transform: rotate(180deg); opacity: 1; }

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: #0F1115;
  border: 1px solid #1F2329;
  border-radius: var(--radius);
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  z-index: 300;
  overflow: hidden;
  box-shadow: 0 16px 40px -12px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.02);
}

.dropdown::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-hot));
}

.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(6px);
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  padding: 12px 18px;
  border-bottom: 1px solid #1A1D22;
  transition: background 0.15s var(--ease), padding-left 0.18s var(--ease);
}

.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover {
  background: #16191F;
  padding-left: 22px;
}

.dropdown-item-name {
  font-size: 13px;
  font-weight: 500;
  color: #E6E8EB;
}

.dropdown-item-sub {
  font-size: 11px;
  color: #6B7280;
  margin-top: 2px;
}

.dropdown-item-all {
  color: var(--c-accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.dropdown-item-all:hover { background: rgba(255,90,31,0.08); }

.dropdown-divider {
  height: 1px;
  background: #1A1D22;
}

.dropdown-brands { min-width: 440px; }

.dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: #1A1D22;
}

.dropdown-brand-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  background: #0F1115;
  transition: background 0.15s var(--ease);
}

.dropdown-brand-item:hover { background: #161A20; }

.dropdown-brand-initial {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #1A1D22, #0F1115);
  border: 1px solid #2A2E36;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-accent-hot);
  flex-shrink: 0;
}

.dropdown-brand-name {
  font-size: 13px;
  font-weight: 500;
  color: #E6E8EB;
}

.dropdown-brand-count {
  font-size: 11px;
  color: #5A6068;
  margin-top: 1px;
}

.dropdown-footer {
  border-top: 1px solid #1A1D22;
  padding: 12px 18px;
  background: #0C0E12;
}

.dropdown-footer a {
  font-size: 12px;
  color: var(--c-accent);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Nav right */
.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: linear-gradient(135deg, #25D366, #1EBF5A);
  color: #FFFFFF;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px -4px rgba(37, 211, 102, 0.5);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.nav-wa-btn:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px -6px rgba(37, 211, 102, 0.6);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #D6D8DD;
  border-radius: 2px;
  transition: transform 0.2s var(--ease);
}

/* ── Hero ─────────────────────────────────────────────────── */

.hero {
  position: relative;
  overflow: hidden;
  background: #08090C;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 0 88px;
}

/* Animated orb background */
.hero-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero-orb--1 {
  width: 960px;
  height: 960px;
  background: radial-gradient(circle, rgba(255, 90, 31, 0.11) 0%, rgba(255, 90, 31, 0.03) 45%, transparent 70%);
  top: -320px;
  right: -280px;
  animation: orbDrift1 20s ease-in-out infinite alternate;
}

.hero-orb--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 122, 61, 0.06) 0%, transparent 70%);
  bottom: -100px;
  left: 10%;
  animation: orbDrift2 26s ease-in-out infinite alternate;
}

@keyframes orbDrift1 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-50px, 70px) scale(1.06); }
  100% { transform: translate(30px, -40px) scale(0.96); }
}

@keyframes orbDrift2 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, -60px) scale(1.1); }
}

/* Noise grain overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: 0.022;
  pointer-events: none;
}

/* Bottom accent line */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255,90,31,0.4) 30%, rgba(255,90,31,0.6) 50%, rgba(255,90,31,0.4) 70%, transparent 100%);
}

.hero-body { position: relative; z-index: 2; }

/* Kicker line */
.hero-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #4B5563;
  margin-bottom: 40px;
}

.hero-kicker-sep { color: #2A2E36; }

/* Headline */
.hero-heading {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.96;
  margin-bottom: 32px;
}

.hero-heading-line {
  display: block;
  font-size: clamp(2.4rem, 10vw, 7.4rem);
  color: #FFFFFF;
}

.hero-heading-line--dim {
  color: rgba(255, 255, 255, 0.55);
}

.hero-heading-line em {
  font-style: normal;
  color: var(--c-accent);
  -webkit-text-stroke: 0px;
}

/* Description */
.hero-desc {
  font-size: 16px;
  color: #6B7280;
  line-height: 1.75;
  max-width: 500px;
  margin-bottom: 32px;
  font-weight: 400;
}

/* Hero search bar (domain-search style) */
.hero-search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 640px;
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 8px 8px 8px 20px;
  cursor: text;
  text-align: left;
  margin-bottom: 36px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.25s var(--ease);
}
.hero-search-bar:hover {
  border-color: rgba(255, 90, 31, 0.45);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 4px rgba(255, 90, 31, 0.07);
}
.hero-search-bar:focus-visible {
  outline: none;
  border-color: rgba(255, 90, 31, 0.65);
  box-shadow: 0 0 0 4px rgba(255, 90, 31, 0.12);
}
.hero-search-bar > svg {
  flex-shrink: 0;
  color: #6B7280;
  transition: color 0.2s;
}
.hero-search-bar:hover > svg { color: #9CA3AF; }

.hero-search-placeholder {
  flex: 1;
  min-width: 0;
  font-size: 14px;
  color: #4B5563;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 400;
  letter-spacing: 0.005em;
}

.hero-search-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: 10px;
  flex-shrink: 0;
  letter-spacing: 0.01em;
  transition: background 0.2s var(--ease), transform 0.15s var(--ease);
  white-space: nowrap;
}
.hero-search-bar:hover .hero-search-action {
  background: var(--c-accent-hot);
}
.hero-search-action svg { flex-shrink: 0; transition: transform 0.2s var(--ease); }
.hero-search-bar:hover .hero-search-action svg { transform: translateX(3px); }

/* CTAs */
.hero-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

.hero-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--c-accent);
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 28px -8px rgba(255, 90, 31, 0.45);
  transition: background 0.2s var(--ease), transform 0.18s var(--ease), box-shadow 0.2s var(--ease);
}

.hero-btn-primary:hover {
  color: #fff;
  background: var(--c-accent-hot);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px -10px rgba(255, 90, 31, 0.55);
}

.hero-btn-primary svg { flex-shrink: 0; transition: transform 0.2s var(--ease); }
.hero-btn-primary:hover svg { transform: translateX(5px); }

.hero-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: #D1D5DB;
  font-size: 13.5px;
  font-weight: 600;
  padding: 13px 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), transform 0.18s var(--ease);
}

.hero-btn-ghost:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.hero-btn-ghost svg { flex-shrink: 0; transition: transform 0.2s var(--ease); }
.hero-btn-ghost:hover svg { transform: translateX(5px); }

.hero-link {
  font-size: 13px;
  font-weight: 600;
  color: #4B5563;
  letter-spacing: 0.01em;
  transition: color 0.18s var(--ease);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}

.hero-link:hover {
  color: var(--c-accent-hot);
  border-bottom-color: rgba(255, 90, 31, 0.4);
}

/* Inline metrics */
.hero-metrics {
  display: flex;
  align-items: flex-start;
  gap: 0;
  padding-top: 36px;
  border-top: 1px solid #15181D;
  flex-wrap: wrap;
}

.hero-metric {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-right: 36px;
  margin-right: 36px;
  border-right: 1px solid #1C1F24;
}

.hero-metric:last-child {
  border-right: none;
  margin-right: 0;
  padding-right: 0;
}

.hero-metric strong {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.05em;
  line-height: 1;
}

.hero-metric span {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: #4B5563;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ── Buttons ──────────────────────────────────────────────── */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-deep) 100%);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 13px 22px;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 18px -6px var(--c-accent-glow), inset 0 1px 0 rgba(255,255,255,0.18);
  transition: transform 0.18s var(--ease), box-shadow 0.22s var(--ease);
}

.btn-primary::after {
  content: '→';
  font-family: var(--font-display);
  font-weight: 500;
  transition: transform 0.22s var(--ease);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -8px var(--c-accent-glow), inset 0 1px 0 rgba(255,255,255,0.22);
}

.btn-primary:hover::after { transform: translateX(4px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.04);
  color: #E6E8EB;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 12px 22px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.btn-outline:hover {
  border-color: var(--c-accent);
  color: #FFF;
  background: rgba(255, 90, 31, 0.08);
}

.btn-block { width: 100%; justify-content: center; }

/* ── Stats Bar ────────────────────────────────────────────── */

.stats-bar {
  background: linear-gradient(180deg, #08090C 0%, #0C0E12 100%);
  border-bottom: 1px solid var(--c-nav-border);
  position: relative;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  padding: 28px 20px;
  border-right: 1px solid #181B20;
  position: relative;
  text-align: left;
  transition: background 0.25s var(--ease);
}

.stat-item:last-child { border-right: none; }

.stat-item:hover { background: rgba(255, 90, 31, 0.04); }

.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.04em;
  line-height: 1;
  font-feature-settings: 'tnum';
}

.stat-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: #6B7280;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 12px;
  font-weight: 500;
}

.stat-label::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--c-accent);
  border-radius: 50%;
}

/* ── Sections ─────────────────────────────────────────────── */

.section {
  padding: 80px 0;
}

.section-alt   { background: var(--c-surface); }
.section-dark  { background: linear-gradient(180deg, #0C0E12 0%, #0A0B0D 100%); position: relative; }

.section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.section-dark > .container { position: relative; z-index: 1; }

.section-header { margin-bottom: 44px; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 14px;
}

.section-label::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--c-accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--c-text);
}

.section-divider {
  display: block;
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-hot));
  border-radius: 2px;
  margin-top: 16px;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-accent);
  white-space: nowrap;
  margin-bottom: 4px;
  transition: gap 0.2s var(--ease);
}

.section-link:hover { gap: 10px; }

/* ── Car Brand Grid ───────────────────────────────────────── */

.car-brands-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.car-brand-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 18px;
  gap: 10px;
  text-align: center;
  transition: transform 0.22s var(--ease), border-color 0.2s var(--ease), box-shadow 0.22s var(--ease);
  position: relative;
  overflow: hidden;
}

.car-brand-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease);
}

.car-brand-card:hover {
  transform: translateY(-3px);
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

.car-brand-card:hover::before { transform: scaleX(1); }

.car-brand-initial {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--c-text);
  line-height: 1;
}

.car-brand-name {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-text);
}

.car-brand-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-accent);
  font-weight: 500;
}

/* ── Product Grid ─────────────────────────────────────────── */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: transform 0.25s var(--ease), border-color 0.22s var(--ease), box-shadow 0.25s var(--ease);
  overflow: hidden;
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-accent);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(255,90,31,0.12);
}

.product-image {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #ECEEF2 0%, #DDE1E7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.product-card:hover .product-image img { transform: scale(1.04); }

.product-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.6), transparent 50%),
    linear-gradient(135deg, #ECEEF2 0%, #D6DAE2 100%);
  position: relative;
}

.product-image-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(45deg, rgba(11,13,16,0.04) 25%, transparent 25%, transparent 50%, rgba(11,13,16,0.04) 50%, rgba(11,13,16,0.04) 75%, transparent 75%);
  background-size: 14px 14px;
  opacity: 0.6;
}

.product-image-placeholder span {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(11,13,16,0.08);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-mid);
}

.product-image-placeholder-lg {
  width: 100%;
  height: 100%;
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11,13,16,0.92);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.1);
}

.product-info {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-brand {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 8px;
}

.product-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-text);
  flex: 1;
  margin-bottom: 6px;
}

.product-meta {
  font-size: 12.5px;
  color: var(--c-text-muted);
  margin-bottom: 4px;
}

.product-material { margin-bottom: 12px; }

.product-price {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--c-accent-deep);
  border-top: 1px solid var(--c-border);
  padding-top: 12px;
  margin-top: auto;
  letter-spacing: -0.02em;
  font-feature-settings: 'tnum';
}

/* ── Knalpot Brands Strip ─────────────────────────────────── */

.brands-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  counter-reset: brand-counter;
}

.brand-strip-item {
  counter-increment: brand-counter;
  background: var(--c-surface);
  padding: 28px 22px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: background 0.22s var(--ease);
}

.brand-strip-item::before {
  content: counter(brand-counter, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--c-border-dark);
  display: block;
  margin-bottom: 18px;
  transition: color 0.22s var(--ease);
}

.brand-strip-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-hot));
  transition: width 0.4s var(--ease);
}

.brand-strip-item:hover { background: var(--c-bg); }
.brand-strip-item:hover::before { color: var(--c-accent); }
.brand-strip-item:hover::after  { width: 100%; }

.brand-strip-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-text);
  margin-bottom: 5px;
}

.brand-strip-spec {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--c-accent);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.brand-strip-origin {
  font-size: 11.5px;
  color: var(--c-text-muted);
  margin-top: auto;
  padding-top: 14px;
}

/* ── Services Grid (dark) ─────────────────────────────────── */

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-card {
  background: linear-gradient(180deg, #15171B 0%, #0F1115 100%);
  border: 1px solid #1F2329;
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform 0.25s var(--ease), border-color 0.22s var(--ease);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease);
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 90, 31, 0.3);
}

.service-card:hover::before { transform: translateX(100%); }

.service-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--c-accent);
  margin-bottom: 22px;
}

.service-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 13.5px;
  color: #8B9099;
  line-height: 1.7;
}

/* ── CTA Banner ───────────────────────────────────────────── */

.cta-banner {
  background: #08090C;
  border-top: 1px solid #14161B;
  border-bottom: 1px solid #14161B;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 75% 50%, rgba(255, 90, 31, 0.14), transparent 50%),
    radial-gradient(circle at 5%  80%, rgba(255, 90, 31, 0.05), transparent 40%);
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,90,31,0.5) 30%, rgba(255,90,31,0.7) 50%, rgba(255,90,31,0.5) 70%, transparent);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-bottom: 10px;
  color: #FFFFFF;
}

.cta-sub {
  font-size: 15px;
  color: #6B7280;
  max-width: 440px;
}

/* ── Breadcrumb ───────────────────────────────────────────── */

.breadcrumb {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 14px 0;
}

.breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-text-muted);
  letter-spacing: 0.04em;
}

.breadcrumb-inner a {
  color: var(--c-text-muted);
  transition: color 0.18s var(--ease);
}

.breadcrumb-inner a:hover { color: var(--c-accent); }

.breadcrumb-sep { color: var(--c-border-dark); }

/* ── Page Header ──────────────────────────────────────────── */

.page-header {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 44px 0;
  position: relative;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 80px;
  height: 2px;
  background: var(--c-accent);
}

.page-header-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 8px;
}

.page-header-subtitle {
  font-size: 14.5px;
  color: var(--c-text-muted);
  margin-top: 4px;
}

.page-header-inner {
  display: flex;
  align-items: center;
  gap: 22px;
}

.page-header-brand-initial {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--c-bg) 0%, var(--c-bg-2) 100%);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.04em;
  flex-shrink: 0;
  color: var(--c-text);
}

.page-header-brand-logo {
  height: 48px;
  width: auto;
  max-width: 132px;
  object-fit: contain;
  flex-shrink: 0;
}

/* ── Brand Section (Mobil Index) ──────────────────────────── */

.brand-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg);
}

.brand-section:nth-child(even) { background: var(--c-surface); }
.brand-section:last-child      { border-bottom: none; }

.brand-section-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
}

.brand-section-initial {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #15171B, #0A0B0D);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--c-accent-hot);
  flex-shrink: 0;
}

.brand-section-logo {
  height: 40px;
  width: auto;
  max-width: 110px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-section-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.brand-section-sub {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-text-muted);
  margin-top: 4px;
  letter-spacing: 0.04em;
}

.brand-section-link {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--c-accent);
  white-space: nowrap;
  transition: gap 0.2s var(--ease);
}

.brand-section-link:hover { gap: 10px; }

/* ── Models Grid ──────────────────────────────────────────── */

.models-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.models-grid-lg {
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.model-card {
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 20px;
  gap: 4px;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
  overflow: hidden;
}

.model-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-accent);
  box-shadow: var(--shadow-md);
}

.model-card-lg { padding: 24px; }

.model-card-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin: -20px -20px 18px;
  background: linear-gradient(135deg, #ECEEF2 0%, #DDE1E7 100%);
}

.model-card-lg .model-card-img { margin: -24px -24px 20px; }

.model-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s var(--ease);
}

.model-card:hover .model-card-img img { transform: scale(1.05); }

.model-card-top { margin-bottom: 8px; }

.model-brand-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.model-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.model-year, .model-engine {
  font-size: 12px;
  color: var(--c-text-muted);
}

.model-cta {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-accent);
  transition: gap 0.2s var(--ease);
}

.model-card:hover .model-cta { gap: 10px; }

/* ── Model Header Meta ────────────────────────────────────── */

.model-header-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 8px;
}

.model-header-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--c-text-muted);
  margin-top: 10px;
  flex-wrap: wrap;
}

.meta-sep { color: var(--c-border-dark); }

/* ── Knalpot Brand Cards ──────────────────────────────────── */

.knalpot-brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.knalpot-brand-card {
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  position: relative;
  overflow: hidden;
}

.knalpot-brand-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-hot));
  transition: width 0.4s var(--ease);
}

.knalpot-brand-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

.knalpot-brand-card:hover::before { width: 100%; }

.knalpot-brand-card-top { margin-bottom: 16px; }

.knalpot-brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--c-text);
  margin-bottom: 6px;
}

.knalpot-brand-spec {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.knalpot-brand-desc {
  font-size: 13.5px;
  color: var(--c-text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 22px;
}

.knalpot-brand-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid var(--c-border);
  font-size: 12.5px;
  color: var(--c-text-muted);
}

.knalpot-brand-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--c-accent);
  transition: gap 0.2s var(--ease);
}

.knalpot-brand-card:hover .knalpot-brand-cta { gap: 10px; }

/* ── Brand Page Header ────────────────────────────────────── */

.brand-page-header { padding: 44px 0; }

.brand-page-tagline {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 10px;
}

.brand-page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.brand-meta-pill {
  display: inline-block;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--c-text-mid);
  font-weight: 500;
}

/* ── Components Grid ──────────────────────────────────────── */

.components-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.component-card {
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.component-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-accent);
  box-shadow: var(--shadow-md);
}

.component-cat-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 10px;
}

.component-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--c-text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.component-desc {
  font-size: 13px;
  color: var(--c-text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}

.component-price {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-text);
  border-top: 1px solid var(--c-border);
  padding-top: 12px;
  margin-top: auto;
  letter-spacing: -0.02em;
  font-feature-settings: 'tnum';
}

/* ── Filter Bar ───────────────────────────────────────────── */

.filter-bar {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: 16px 0;
  position: sticky;
  top: calc(var(--top-bar-height) + var(--nav-height));
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.92);
}

.filter-bar-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  white-space: nowrap;
}

.filter-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-tag {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--c-text-mid);
  cursor: pointer;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
}

.filter-tag:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.filter-tag.active {
  border-color: var(--c-accent);
  color: #FFFFFF;
  background: var(--c-accent);
}

/* ── Product Detail ───────────────────────────────────────── */

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  padding: 56px 0;
}

.product-detail-image {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, #ECEEF2 0%, #DDE1E7 100%);
}

.product-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.product-tag {
  display: inline-block;
  font-size: 11.5px;
  color: var(--c-text-mid);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  padding: 4px 11px;
  font-weight: 500;
}

.product-detail-info h1 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 14px;
  color: var(--c-text);
}

.product-detail-breadcrumb-brand {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 10px;
}

.product-detail-compat {
  font-size: 13.5px;
  color: var(--c-text-mid);
  padding: 14px 16px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  margin: 14px 0;
}

.compat-label {
  font-weight: 600;
  color: var(--c-text);
  margin-right: 6px;
}

.product-detail-price {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--c-accent-deep);
  letter-spacing: -0.035em;
  margin: 18px 0;
  font-feature-settings: 'tnum';
}

.price-to {
  font-size: 0.65em;
  color: var(--c-text-muted);
  font-weight: 600;
}

.product-detail-desc {
  font-size: 14.5px;
  color: var(--c-text-mid);
  line-height: 1.75;
  margin-bottom: 22px;
}

.product-detail-cat {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 10px;
}

.spec-heading {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-mid);
  margin: 24px 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.spec-heading::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--c-accent);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  margin-bottom: 28px;
}

.spec-table tr {
  border-bottom: 1px solid var(--c-border);
}

.spec-table tr:last-child { border-bottom: none; }

.spec-table td {
  padding: 11px 0;
  vertical-align: top;
}

.spec-table td:first-child {
  color: var(--c-text-muted);
  width: 42%;
  font-weight: 500;
}

.spec-table td:last-child {
  font-weight: 500;
  color: var(--c-text);
}

.product-detail-actions {
  margin-top: 6px;
  margin-bottom: 14px;
}

.product-detail-note {
  font-size: 12.5px;
  color: var(--c-text-muted);
}

/* ── Related Products ─────────────────────────────────────── */

.related-section {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--c-border);
}

.related-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}

/* ── Empty State ──────────────────────────────────────────── */

.empty-state {
  text-align: center;
  padding: 80px 24px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
}

.empty-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.empty-sub {
  font-size: 14px;
  color: var(--c-text-muted);
  margin-bottom: 28px;
}

/* ── Footer ───────────────────────────────────────────────── */

.site-footer {
  background: linear-gradient(180deg, #06070A 0%, #0A0B0D 100%);
  padding: 64px 0 28px;
  position: relative;
  border-top: 1px solid #14161B;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-accent) 30%, var(--c-accent-hot) 50%, var(--c-accent) 70%, transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 52px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}

.footer-logo span { color: var(--c-accent); }

.footer-desc {
  font-size: 13.5px;
  color: #6B7280;
  line-height: 1.75;
  margin-bottom: 16px;
  max-width: 360px;
}

.footer-address {
  font-size: 12.5px;
  color: #5A6068;
  line-height: 1.7;
}

.footer-address strong { color: #8B9099; font-weight: 500; }

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8B9099;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-links a {
  font-size: 13.5px;
  color: #5A6068;
  transition: color 0.18s var(--ease), padding-left 0.2s var(--ease);
}

.footer-links a:hover {
  color: var(--c-accent-hot);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #14161B;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #4A5058;
  letter-spacing: 0.04em;
}

/* ── Brand Author Row (product detail) ───────────────────── */

.brand-author-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding: 6px 14px 6px 6px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.brand-author-row:hover {
  border-color: var(--c-accent);
  background: var(--c-accent-light);
}

.brand-author-row:hover .brand-author-name {
  color: var(--c-accent-deep);
}

.brand-author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  padding: 5px;
}

.brand-author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-author-avatar--initial {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-accent);
  padding: 0;
}

.brand-author-meta {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-author-name {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  transition: color 0.18s var(--ease);
}

.brand-author-spec {
  font-size: 11px;
  color: var(--c-text-muted);
}

/* ── Brand Avatar ─────────────────────────────────────────── */

.brand-avatar {
  width: 40px;
  height: 40px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 5px;
}

.brand-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-avatar-md { width: 52px; height: 52px; }

.brand-avatar-lg {
  width: 68px;
  height: 68px;
  border-radius: 12px;
  padding: 8px;
}

/* ── Real Image Helpers ───────────────────────────────────── */

.product-img,
.product-detail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.car-brand-logo {
  height: 38px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(0.2);
  transition: filter 0.22s var(--ease);
}

.car-brand-card:hover .car-brand-logo { filter: grayscale(0); }

.brand-strip-logo {
  height: 32px;
  width: auto;
  max-width: 80%;
  object-fit: contain;
  margin-bottom: 12px;
  opacity: 0.65;
  transition: opacity 0.22s var(--ease);
}

.brand-strip-item:hover .brand-strip-logo { opacity: 1; }

/* ── Utility ──────────────────────────────────────────────── */

.flex            { display: flex; }
.items-center    { align-items: center; }
.items-end       { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.text-xs         { font-size: 12px; }
.text-muted      { color: var(--c-text-muted); }

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 1100px) {
  .car-brands-grid    { grid-template-columns: repeat(3, 1fr); }
  .services-grid      { grid-template-columns: repeat(2, 1fr); }
  .footer-grid        { grid-template-columns: 1fr 1fr; gap: 36px; }
  .knalpot-brand-grid { grid-template-columns: repeat(2, 1fr); }
  .components-grid    { grid-template-columns: repeat(2, 1fr); }
  .brands-strip       { grid-template-columns: repeat(3, 1fr); }
  .navbar-inner       { gap: 24px; }
  .nav-links > li > a { padding: 0 10px; font-size: 12px; }
}

@media (max-width: 900px) {
  .product-grid         { grid-template-columns: repeat(2, 1fr); }
  .models-grid          { grid-template-columns: repeat(2, 1fr); }
  .models-grid-lg       { grid-template-columns: repeat(2, 1fr); }
  .product-detail-grid  { grid-template-columns: 1fr; gap: 28px; padding: 36px 0; }
  .stats-inner          { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(1), .stat-item:nth-child(2) { border-bottom: 1px solid #181B20; }
  .cta-inner            { flex-direction: column; align-items: flex-start; }
  .section              { padding: 64px 0; }
  .hero                 { min-height: 70vh; padding: 72px 0 64px; }
}

@media (max-width: 768px) {
  .container          { padding: 0 20px; }
  .nav-links          { display: none; }
  .nav-hamburger      { display: flex; }

  /* ── Mobile nav panel ── */
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    max-height: calc(100vh - var(--nav-height));
    background: var(--c-nav);
    padding: 0;
    gap: 0;
    z-index: 500;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid var(--c-nav-border);
    box-shadow: 0 16px 40px -8px rgba(0,0,0,0.7);
  }

  /* Each top-level nav item */
  .nav-links.open > li > a {
    height: auto;
    padding: 15px 20px;
    border-bottom: 1px solid var(--c-nav-border);
    font-size: 13.5px;
  }
  .nav-links.open > li > a::after { display: none; }

  /* Caret shows open/closed state */
  .nav-links.open .mob-open > a .nav-caret {
    transform: rotate(180deg);
    opacity: 1;
  }

  /* Dropdown: hidden by default on mobile, shown via .mob-open */
  .nav-links.open .dropdown {
    display: none;
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: none;
    border-top: 1px solid #1A1D22;
    border-bottom: 1px solid var(--c-nav-border);
    border-radius: 0;
    background: #0D0F13;
    box-shadow: none;
  }
  .nav-links.open .dropdown::before { display: none; }
  .nav-links.open .mob-open > .dropdown { display: block; }

  .dropdown-brands     { min-width: unset; }
  .dropdown-grid       { grid-template-columns: 1fr 1fr; }
  .dropdown-brand-item { padding: 10px 14px; }

  /* Hero search bar on tablet */
  .hero-search-bar       { max-width: 100%; border-radius: 12px; }
  .hero-search-placeholder { font-size: 13px; }
  .hero-search-action    { padding: 10px 14px; }

  /* Hero CTA */
  .hero-cta        { flex-direction: column; align-items: stretch; gap: 10px; margin-bottom: 48px; }
  .hero-btn-primary,
  .hero-btn-ghost  { width: 100%; justify-content: center; }

  .header-top          { display: none; }
  .filter-bar          { top: var(--nav-height); }
  .car-brands-grid     { grid-template-columns: repeat(2, 1fr); }
  .brands-strip        { grid-template-columns: repeat(2, 1fr); }
  .knalpot-brand-grid  { grid-template-columns: 1fr; }
  .components-grid     { grid-template-columns: 1fr; }
  .product-grid        { grid-template-columns: 1fr; }
  .models-grid         { grid-template-columns: repeat(2, 1fr); }
  .footer-grid         { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom       { flex-direction: column; gap: 10px; text-align: center; }
  .services-grid       { grid-template-columns: 1fr; }
  .brand-section-header { flex-wrap: wrap; }
  .stats-inner         { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .container       { padding: 0 16px; }
  .car-brands-grid { grid-template-columns: repeat(2, 1fr); }
  .models-grid     { grid-template-columns: 1fr; }
  .brands-strip    { grid-template-columns: 1fr; }
  .stats-inner     { grid-template-columns: 1fr; }
  .stat-item       { border-right: none; border-bottom: 1px solid #181B20; }
  .stat-item:last-child { border-bottom: none; }
  .hero            { min-height: auto; padding: 60px 0 48px; }
  .hero-metrics    { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .hero-metric     { padding-right: 0; margin-right: 0; border-right: none; }
  /* Trim search bar further */
  .hero-search-bar         { padding: 6px 6px 6px 14px; border-radius: 10px; }
  .hero-search-placeholder { font-size: 12.5px; }
  .hero-search-action      { padding: 9px 12px; font-size: 12px; gap: 4px; }
  .hero-search-action-label { display: none; }
  .dropdown-grid   { grid-template-columns: 1fr; }
  .section         { padding: 52px 0; }
}

/* ── Reduced Motion ───────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ═══════════════════════════════════════════════════════════
   SEARCH OVERLAY
   ═══════════════════════════════════════════════════════════ */

.nav-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: #9CA3AF;
  cursor: pointer;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  margin-right: 4px;
}
.nav-search-btn:hover { color: #E6E8EB; background: rgba(255,255,255,0.07); }

.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  z-index: 3000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.search-overlay.active { display: flex; }

.search-modal {
  width: 100%;
  max-width: 680px;
  margin: 0 16px;
  background: #111418;
  border: 1px solid var(--c-accent);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
  animation: searchSlideIn 0.18s ease;
  color-scheme: dark;
}
@keyframes searchSlideIn {
  from { opacity: 0; transform: translateY(-12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

.search-input-wrap {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  gap: 12px;
  color: #6B7280;
}
.search-input-wrap svg { flex-shrink: 0; }

#siteSearchInput {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #E6E8EB;
  font-size: 1rem;
  font-family: inherit;
  min-width: 0;
}
#siteSearchInput::placeholder { color: #6B7280; }
#siteSearchInput::-webkit-search-cancel-button { display: none; }

.search-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid #2A2E36;
  background: transparent;
  color: #6B7280;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}
.search-close-btn:hover { color: #E6E8EB; border-color: #6B7280; }

.search-results {
  border-top: 1px solid #1F2329;
  max-height: 62vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #2A2E36 transparent;
}

.search-group { border-bottom: 1px solid rgba(255,255,255,0.05); }
.search-group:last-child { border-bottom: none; }

.search-group-title {
  padding: 8px 18px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #6B7280;
  background: rgba(255,255,255,0.02);
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  text-decoration: none;
  color: #E6E8EB;
  transition: background 0.12s;
  cursor: pointer;
}
.search-result-item:hover { background: rgba(255,90,31,0.09); }

.search-result-avatar {
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: rgba(255,255,255,0.06);
  border: 1px solid #2A2E36;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--c-accent);
  flex-shrink: 0;
  overflow: hidden;
}
.search-result-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 3px;
}

.search-result-body { flex: 1; min-width: 0; }
.search-result-name {
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-result-sub {
  font-size: 0.76rem;
  color: #6B7280;
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-badge {
  font-size: 0.68rem;
  padding: 2px 7px;
  background: rgba(255,90,31,0.14);
  color: var(--c-accent);
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

.search-empty {
  padding: 28px 18px;
  text-align: center;
  color: #6B7280;
  font-size: 0.9rem;
}
.search-empty strong { color: #E6E8EB; }

.search-hint {
  padding: 20px 18px;
  color: #6B7280;
  font-size: 0.82rem;
  text-align: center;
}
.search-hint kbd {
  display: inline-block;
  padding: 2px 6px;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.75rem;
}

/* ═══════════════════════════════════════════════════════════
   HOMEPAGE — VEHICLE BROWSE (2 COLUMNS)
   ═══════════════════════════════════════════════════════════ */

.vehicle-browse-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.vehicle-browse-col-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.vehicle-browse-col-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  margin: 0;
}

.vehicle-browse-col-link {
  font-size: 0.8rem;
  color: var(--c-accent);
  text-decoration: none;
  white-space: nowrap;
}
.vehicle-browse-col-link:hover { text-decoration: underline; }

.vehicle-brand-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.vehicle-brand-mini-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--c-text);
  transition: border-color 0.15s, background 0.15s;
}
.vehicle-brand-mini-card:hover {
  border-color: var(--c-accent, #FF5A1F);
  background: rgba(255,90,31,0.05);
}

.vehicle-brand-mini-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}

.vehicle-brand-mini-initial {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-accent, #FF5A1F);
  flex-shrink: 0;
}

.vehicle-brand-mini-name {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.2;
}
.vehicle-brand-mini-count {
  font-size: 0.72rem;
  color: var(--c-text-muted);
  margin-top: 1px;
}

/* ── Section header with side link ── */
.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 32px;
  gap: 16px;
}
.section-header-row .section-title { margin-bottom: 0; }

/* ── Hero alt button ── */
.btn-primary--alt {
  background: transparent;
  border: 1px solid var(--c-accent, #FF5A1F);
  color: var(--c-accent, #FF5A1F);
}
.btn-primary--alt:hover {
  background: rgba(255,90,31,0.12);
}

/* ── Motor badge on product card ── */
.product-badge--moto {
  left: auto;
  right: 12px;
  background: rgba(139,92,246,0.85);
}

/* ── Responsive: vehicle browse ── */
@media (max-width: 640px) {
  .vehicle-browse-cols { grid-template-columns: 1fr; gap: 24px; }
  .section-header-row  { flex-direction: column; align-items: flex-start; }
}

/* ═══════════════════════════════════════════════════════════
   PRODUCT GALLERY
   ═══════════════════════════════════════════════════════════ */

.product-gallery { display: flex; flex-direction: column; gap: 10px; }

.gallery-main {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, #ECEEF2 0%, #DDE1E7 100%);
  position: relative;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.15s ease;
}

.gallery-thumbs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.gallery-thumb {
  width: 72px;
  height: 72px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid var(--c-border);
  padding: 0;
  background: var(--c-bg);
  cursor: pointer;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
  flex-shrink: 0;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

.gallery-thumb:hover { border-color: var(--c-accent-hot); transform: translateY(-2px); }
.gallery-thumb.active { border-color: var(--c-accent); box-shadow: 0 0 0 2px var(--c-accent-glow); }

@media (max-width: 640px) {
  .gallery-thumb { width: 58px; height: 58px; }
}