/* =============================================
   Pneu Dubach GmbH — Design System
   Refined: strong visual hierarchy, dark/light contrast,
   editorial grid, precise details
   ============================================= */

:root {
  --red: #C0392B;
  --red-dark: #A93226;
  --red-light: #E74C3C;
  --red-glow: rgba(192,57,43,0.18);
  --navy: #0A0F1E;
  --navy-mid: #141929;
  --navy-surface: #1C2338;
  --slate: #334155;
  --text: #0D1117;
  --muted: #5A6478;
  --subtle: #94A3B8;
  --border: #E2E8F0;
  --border-subtle: rgba(0,0,0,0.07);
  --bg: #F4F4F6;
  --bg-card: #ffffff;
  --white: #ffffff;
  --font: -apple-system, 'SF Pro Display', 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.03);
  --shadow: 0 4px 20px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 24px 64px rgba(0,0,0,.13), 0 4px 16px rgba(0,0,0,.06);
  --shadow-xl: 0 40px 80px rgba(0,0,0,.18), 0 8px 24px rgba(0,0,0,.08);
  --ease-out: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .btn, .service-card, .card, .stagger-item {
    transition: background 150ms ease, color 150ms ease,
                opacity 150ms ease, border-color 150ms ease !important;
    transform: none !important;
    animation: none !important;
    opacity: 1 !important;
  }
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.07;
  color: var(--navy);
  letter-spacing: -0.03em;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.5rem); font-weight: 800; letter-spacing: -0.045em; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); font-weight: 700; letter-spacing: -0.035em; }
h3 { font-size: 1.15rem; letter-spacing: -0.025em; }
p { color: var(--muted); line-height: 1.7; font-size: 1rem; }
strong { color: var(--text); font-weight: 600; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

.section { padding: 7rem 0; }
.section-sm { padding: 4rem 0; }

.eyebrow {
  font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--red); margin-bottom: 0.75rem;
  display: block;
}
.section-label {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--subtle); margin-bottom: 0.75rem;
}
.section-label::before {
  content: '◎';
  font-size: 0.65rem;
  color: var(--red);
  line-height: 1;
}
.divider {
  width: 2.5rem; height: 2px;
  background: var(--red); border-radius: 2px;
  margin: 0.75rem 0 2.25rem;
}
.text-center { text-align: center; }
.text-center .divider { margin-left: auto; margin-right: auto; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  min-height: 44px; /* WCAG touch target */
  border-radius: 980px;
  font-size: 0.88rem; font-weight: 600;
  letter-spacing: -0.01em;
  transition: background 200ms ease, color 200ms ease,
              border-color 200ms ease, transform 160ms var(--ease-out),
              box-shadow 200ms ease;
  cursor: pointer; line-height: 1;
  white-space: nowrap;
}
.btn-primary {
  background: var(--red); color: var(--white);
  box-shadow: 0 2px 12px rgba(192,57,43,0.35);
}
.btn-primary:hover { background: var(--red-dark); box-shadow: 0 4px 20px rgba(192,57,43,0.45); }
.btn-primary:active { transform: scale(0.96); box-shadow: none; }
.btn-outline {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.28);
  backdrop-filter: blur(10px);
}
.btn-outline:hover { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.55); }
.btn-outline:active { transform: scale(0.96); }
.btn-ghost {
  background: transparent;
  color: var(--slate);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-card); border-color: #c8d0dc; }
.btn-ghost:active { transform: scale(0.96); }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(244,244,246,0.85);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 54px;
}
.navbar-logo { display: flex; align-items: baseline; gap: 2px; }
.navbar-logo .logo-pneu   { font-size: 1.1rem; font-weight: 800; color: var(--red); letter-spacing: -0.04em; }
.navbar-logo .logo-dubach { font-size: 1.1rem; font-weight: 800; color: var(--navy); letter-spacing: -0.04em; }
.navbar-logo .logo-gmbh   { font-size: 0.6rem; color: var(--subtle); margin-left: 5px; letter-spacing: 0.05em; }

.nav-menu { display: flex; align-items: center; gap: 0; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 3px;
  padding: 0.38rem 0.65rem;
  font-size: 0.8rem; font-weight: 500; color: var(--slate);
  border-radius: 8px;
  transition: color 150ms ease, background 150ms ease;
  cursor: pointer;
  letter-spacing: -0.01em;
}
.nav-link:hover, .nav-link.active { color: var(--navy); background: rgba(0,0,0,0.05); }
.nav-link svg { width: 10px; height: 10px; opacity: 0.45; transition: transform 220ms var(--ease-out); }
.nav-item:hover .nav-link svg { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 210px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid rgba(0,0,0,0.09);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 6px;
  opacity: 0; visibility: hidden;
  transform: translateY(-8px) scale(0.95);
  transform-origin: top left;
  transition: opacity 180ms var(--ease-out),
              transform 180ms var(--ease-out),
              visibility 180ms;
  z-index: 200;
}
.nav-item:hover .dropdown {
  opacity: 1; visibility: visible;
  transform: translateY(0) scale(1);
}
.dropdown a {
  display: block; padding: 0.45rem 0.8rem;
  font-size: 0.8rem; font-weight: 500; color: var(--slate);
  border-radius: 8px;
  transition: color 120ms ease, background 120ms ease;
  letter-spacing: -0.01em;
}
.dropdown a:hover { color: var(--navy); background: rgba(0,0,0,0.05); }
.dropdown a.active { color: var(--red); }

.navbar-phone {
  display: flex; align-items: center; gap: 0.45rem;
  padding: 0.45rem 1.1rem;
  background: var(--red); color: var(--white);
  border-radius: 980px;
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: -0.01em;
  transition: background 150ms ease, transform 160ms var(--ease-out),
              box-shadow 150ms ease;
  box-shadow: 0 2px 10px rgba(192,57,43,0.3);
}
.navbar-phone:hover { background: var(--red-dark); box-shadow: 0 3px 14px rgba(192,57,43,0.4); }
.navbar-phone:active { transform: scale(0.96); }
.navbar-phone svg { width: 13px; height: 13px; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; border-radius: 10px; cursor: pointer;
}
.hamburger span {
  width: 20px; height: 1.5px; background: var(--slate);
  border-radius: 2px;
  transition: transform 250ms var(--ease-out), opacity 180ms ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed; inset: 0; z-index: 99;
  background: rgba(244,244,246,0.97);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  overflow-y: auto;
  padding: 80px 1.5rem 2rem;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 280ms var(--ease-out), transform 280ms var(--ease-out);
}
.mobile-nav.open { opacity: 1; transform: translateY(0); }
.mobile-nav a {
  display: block; padding: 0.85rem 1rem;
  font-size: 1.05rem; font-weight: 500; color: var(--slate);
  border-radius: var(--radius); margin-bottom: 2px;
  transition: color 120ms ease, background 120ms ease;
}
.mobile-nav a:hover, .mobile-nav a.active { color: var(--navy); background: rgba(0,0,0,0.05); }
.mobile-nav-group { margin-bottom: 1.75rem; }
.mobile-nav-label {
  font-size: 0.65rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.13em;
  color: var(--subtle); padding: 0 1rem; margin-bottom: 0.5rem;
}
.mobile-nav-phone {
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  width: 100%; padding: 1rem;
  background: var(--red); color: var(--white);
  border-radius: 980px; font-weight: 600; font-size: 1rem;
  margin-top: 1.5rem;
  transition: transform 160ms var(--ease-out);
}
.mobile-nav-phone:active { transform: scale(0.97); }

/* =============================================
   HERO INTRO ANIMATION
   Pure CSS keyframes — no video file needed
   ============================================= */

/* Tire SVG ring — spins slowly, scales in */
.hi-tire-wrap {
  position: absolute;
  right: -8%; top: 50%;
  width: 640px; height: 640px;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 1;
  animation: hiTireIn 1.2s cubic-bezier(0.16,1,0.3,1) both;
}
.hi-tire-svg {
  width: 100%; height: 100%;
  animation: hiTireSpin 18s linear infinite;
  transform-origin: center;
}
@keyframes hiTireIn {
  from { opacity: 0; transform: translateY(-50%) scale(0.7) rotate(-30deg); }
  to   { opacity: 1; transform: translateY(-50%) scale(1) rotate(0deg); }
}
@keyframes hiTireSpin {
  to { transform: rotate(360deg); }
}

/* Red accent line — draws from left */
.hi-line {
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), rgba(192,57,43,0));
  width: 0;
  animation: hiLineGrow 1.4s 0.4s cubic-bezier(0.16,1,0.3,1) forwards;
  pointer-events: none;
  z-index: 2;
}
@keyframes hiLineGrow {
  to { width: 55%; }
}

/* Hero text elements — staggered fade+slide up */
.hi-eyebrow {
  opacity: 0;
  animation: hiFadeUp 700ms 200ms cubic-bezier(0.16,1,0.3,1) forwards;
}
.hi-h1 {
  opacity: 0;
  animation: hiFadeUp 800ms 380ms cubic-bezier(0.16,1,0.3,1) forwards;
}
.hi-lead {
  opacity: 0;
  animation: hiFadeUp 700ms 560ms cubic-bezier(0.16,1,0.3,1) forwards;
}
.hi-actions {
  opacity: 0;
  animation: hiFadeUp 600ms 740ms cubic-bezier(0.16,1,0.3,1) forwards;
}
@keyframes hiFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* SVG circle stroke draws in — staggered */
.hi-c1 { stroke-dasharray: 1500; stroke-dashoffset: 1500; animation: hiDraw 1.8s 0.1s cubic-bezier(0.16,1,0.3,1) forwards; }
.hi-c2 { stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: hiDraw 1.6s 0.25s cubic-bezier(0.16,1,0.3,1) forwards; }
.hi-c3 { stroke-dasharray: 1120; stroke-dashoffset: 1120; animation: hiDraw 1.4s 0.45s cubic-bezier(0.16,1,0.3,1) forwards; }
.hi-c4 { stroke-dasharray: 880;  stroke-dashoffset: 880;  animation: hiDraw 1.2s 0.6s  cubic-bezier(0.16,1,0.3,1) forwards; }
.hi-spoke { opacity: 0; animation: hiFadeUp 500ms 0.7s ease forwards; }
@keyframes hiDraw {
  to { stroke-dashoffset: 0; }
}

/* prefers-reduced-motion: remove all motion, keep layout */
@media (prefers-reduced-motion: reduce) {
  .hi-tire-wrap, .hi-tire-svg, .hi-line,
  .hi-eyebrow, .hi-h1, .hi-lead, .hi-actions,
  .hi-c1, .hi-c2, .hi-c3, .hi-c4, .hi-spoke {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    stroke-dashoffset: 0 !important;
    width: 55% !important;
  }
}

/* =============================================
   HOME HERO — full-screen dark, editorial
   ============================================= */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 9rem 0 8rem;
  position: relative; overflow: hidden;
  min-height: 88vh;
  display: flex; align-items: center;
}
/* Large decorative tire ring — background element */
.hero::before {
  content: '';
  position: absolute;
  right: -8%; top: 50%;
  transform: translateY(-50%);
  width: 680px; height: 680px;
  border-radius: 50%;
  border: 80px solid rgba(255,255,255,0.028);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 55% 70% at 75% 60%, rgba(192,57,43,0.22) 0%, transparent 65%),
    radial-gradient(ellipse 35% 40% at 10% 85%, rgba(255,255,255,0.03) 0%, transparent 50%),
    radial-gradient(ellipse 60% 30% at 50% 0%, rgba(30,40,70,0.5) 0%, transparent 60%);
  pointer-events: none;
}
.hero > .container { position: relative; z-index: 1; width: 100%; }
.hero-inner { max-width: 720px; }

/* Inner ring detail */
.hero-ring {
  position: absolute;
  right: 5%; top: 50%;
  transform: translateY(-50%);
  width: 420px; height: 420px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.06);
  pointer-events: none;
  z-index: 1;
}
.hero-ring::before {
  content: '';
  position: absolute;
  inset: 55px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.04);
}
.hero-ring::after {
  content: '';
  position: absolute;
  inset: 115px;
  border-radius: 50%;
  border: 1px solid rgba(192,57,43,0.2);
  box-shadow: 0 0 60px rgba(192,57,43,0.12) inset;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 980px;
  padding: 0.3rem 0.9rem;
  font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.13em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1.75rem;
  backdrop-filter: blur(8px);
}
.hero h1 {
  color: var(--white);
  line-height: 1.0;
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(130deg, #ff8a80 0%, #ef5350 40%, #c0392b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-lead {
  color: rgba(255,255,255,0.55);
  font-size: 1.15rem;
  max-width: 500px;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}
.hero-actions { display: flex; gap: 0.875rem; flex-wrap: wrap; align-items: center; }

/* Hero scroll hint */
.hero-scroll {
  display: flex; align-items: center; gap: 0.6rem;
  position: absolute; bottom: 2.5rem; left: 2rem;
  font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  z-index: 2;
}
.hero-scroll::before {
  content: '';
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.2));
}

/* =============================================
   PAGE HERO — subpages
   ============================================= */
.page-hero {
  background: var(--navy);
  color: var(--white); padding: 5rem 0 4.5rem;
  position: relative; overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 80% 120%, rgba(192,57,43,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 0% -20%, rgba(255,255,255,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.breadcrumb {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.7rem; color: rgba(255,255,255,0.35); margin-bottom: 1.25rem;
  letter-spacing: 0.01em;
}
.breadcrumb a { color: rgba(255,255,255,0.35); transition: color 150ms ease; }
.breadcrumb a:hover { color: rgba(255,255,255,0.7); }
.breadcrumb span:last-child { color: rgba(255,255,255,0.65); }
.page-hero h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.05;
}
.page-hero p {
  color: rgba(255,255,255,0.55);
  max-width: 560px; margin-top: 1rem;
  font-size: 1.1rem; line-height: 1.65;
}

/* =============================================
   CONTACT BAR
   ============================================= */
.contact-bar {
  background: var(--navy-mid);
  color: var(--white); padding: 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.contact-bar-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.contact-bar-item {
  display: flex; align-items: center; gap: 0.875rem;
  padding: 1.1rem 1.5rem;
  min-height: 44px; /* WCAG touch target */
  border-right: 1px solid rgba(255,255,255,0.05);
  transition: background 150ms ease;
  cursor: pointer;
}
.contact-bar-item:last-child { border-right: none; }
@media (hover: hover) and (pointer: fine) {
  .contact-bar-item:hover { background: rgba(255,255,255,0.03); }
}
.contact-bar-icon {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background 150ms ease, border-color 150ms ease;
}
.contact-bar-item:hover .contact-bar-icon {
  background: rgba(192,57,43,0.2);
  border-color: rgba(192,57,43,0.3);
}
.contact-bar-icon svg { color: rgba(255,255,255,0.6); }
.contact-bar-label {
  font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: rgba(255,255,255,0.3); margin-bottom: 2px;
}
.contact-bar-value { font-size: 0.82rem; font-weight: 600; color: rgba(255,255,255,0.85); }

/* =============================================
   SERVICE CARDS — editorial numbered grid
   ============================================= */
.service-card {
  display: flex; flex-direction: column;
  padding: 2.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 320ms var(--ease-out),
              transform 320ms var(--ease-out),
              border-color 320ms ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
/* Red top accent line — appears on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 1.5rem; right: 1.5rem; height: 2px;
  background: var(--red);
  border-radius: 0 0 2px 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease-out);
}
.card-number {
  position: absolute;
  top: 1.5rem; right: 1.75rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--border);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  transition: color 250ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
    border-color: rgba(192,57,43,0.12);
  }
  .service-card:hover::before { transform: scaleX(1); }
  .service-card:hover .service-icon {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    transform: scale(1.1) rotate(-3deg);
  }
  .service-card:hover .service-more { transform: translateX(5px); color: var(--red-dark); }
  .service-card:hover .card-number { color: rgba(192,57,43,0.3); }
}
.service-card:active { transform: scale(0.98); box-shadow: var(--shadow-sm); }
.service-icon {
  width: 54px; height: 54px;
  background: #fef2f2;
  color: var(--red);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.75rem;
  transition: background 280ms ease, transform 280ms var(--ease-spring);
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { margin-bottom: 0.6rem; font-size: 1.05rem; color: var(--text); }
.service-card > p { font-size: 0.875rem; flex: 1; line-height: 1.65; color: var(--muted); }
.service-more {
  margin-top: 1.75rem; font-size: 0.8rem; font-weight: 600;
  color: var(--red); display: inline-flex; align-items: center; gap: 4px;
  transition: transform 240ms var(--ease-out), color 150ms ease;
  letter-spacing: -0.01em;
}

/* =============================================
   ABOUT SECTION — split layout, dark left panel
   ============================================= */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.about-dark {
  background: var(--navy);
  padding: 4rem 3.5rem;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between;
}
.about-dark::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 240px; height: 240px;
  border-radius: 50%;
  border: 40px solid rgba(192,57,43,0.12);
  pointer-events: none;
}
.about-dark .eyebrow { color: rgba(255,255,255,0.35); }
.about-dark h2 { color: var(--white); margin-bottom: 0; }
.about-dark h2 em {
  font-style: normal;
  background: linear-gradient(130deg, #ff8a80, #c0392b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-stats-mini {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
  margin-top: 3rem; position: relative; z-index: 1;
}
.about-stat { }
.about-stat-value {
  font-size: 2.2rem; font-weight: 800;
  color: var(--white); line-height: 1;
  letter-spacing: -0.05em;
}
.about-stat-label {
  font-size: 0.72rem; color: rgba(255,255,255,0.35);
  margin-top: 0.3rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.06em;
}

.about-light {
  background: var(--bg-card);
  padding: 4rem 3.5rem;
  display: flex; flex-direction: column; justify-content: center;
}
.about-light p { font-size: 1rem; line-height: 1.75; }
.about-light p + p { margin-top: 1.25rem; }

/* =============================================
   STATS CARDS (old, fallback)
   ============================================= */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem; text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-value {
  font-size: 2.5rem; font-weight: 800;
  color: var(--red); line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.05em;
}
.stat-label { font-size: 0.78rem; color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.content-text h2 { margin-bottom: 0.5rem; }
.content-text p + p { margin-top: 1rem; }
.content-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* =============================================
   BRAND MARQUEE / PILLS
   ============================================= */
.brand-section {
  background: var(--navy);
  padding: 5rem 0;
  position: relative; overflow: hidden;
}
.brand-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(192,57,43,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.brand-section .section-label { color: rgba(255,255,255,0.25); margin-bottom: 0.5rem; }
.brand-section h2 { color: var(--white); margin-bottom: 0.75rem; }
.brand-section > .container > p { color: rgba(255,255,255,0.4); font-size: 0.95rem; margin-bottom: 3rem; }
.brand-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.625rem; }
.brand-pill {
  padding: 0.6rem 1.25rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 980px;
  font-size: 0.82rem; font-weight: 600;
  color: rgba(255,255,255,0.55);
  transition: background 200ms ease, border-color 200ms ease, color 200ms ease, transform 200ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .brand-pill:hover {
    background: rgba(192,57,43,0.15);
    border-color: rgba(192,57,43,0.3);
    color: rgba(255,255,255,0.9);
    transform: translateY(-2px);
  }
}

/* =============================================
   CTA SECTION + ANIMATION
   ============================================= */
.cta-section {
  background: linear-gradient(150deg, #12071a 0%, #1a0808 40%, var(--navy-mid) 100%);
  color: var(--white); padding: 7rem 0; text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 110%, rgba(192,57,43,0.3) 0%, transparent 65%),
    radial-gradient(ellipse 40% 30% at 50% -10%, rgba(255,255,255,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; }
.cta-section h2 { color: var(--white); margin-bottom: 0.875rem; }
.cta-section p { color: rgba(255,255,255,0.5); font-size: 1.1rem; max-width: 460px; margin: 0 auto 3rem; }

/* Geometric label */
.cta-tag {
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  margin-bottom: 1.25rem;
}

/* Decorative tire rings */
.cta-ring {
  position: absolute;
  pointer-events: none;
  opacity: 0;
  transition: opacity 900ms cubic-bezier(0.16,1,0.3,1),
              transform 900ms cubic-bezier(0.16,1,0.3,1);
}
.cta-ring svg {
  width: 100%; height: 100%;
  display: block;
}
.cta-ring-left {
  width: 320px; height: 320px;
  left: -100px; top: 50%;
  transform: translateY(-50%) rotate(-20deg) scale(0.7);
  animation: ctaRingLeftSpin 28s linear infinite paused;
}
.cta-ring-right {
  width: 200px; height: 200px;
  right: 40px; bottom: -60px;
  transform: rotate(15deg) scale(0.6);
  animation: ctaRingRightSpin 22s linear infinite paused;
}

/* Triggered state */
.cta-ring-in {
  opacity: 1;
  animation-play-state: running !important;
}
.cta-ring-left.cta-ring-in  { transform: translateY(-50%) rotate(0deg) scale(1); }
.cta-ring-right.cta-ring-in { transform: rotate(0deg) scale(1); }

@keyframes ctaRingLeftSpin  { to { transform: translateY(-50%) rotate(360deg); } }
@keyframes ctaRingRightSpin { to { transform: rotate(-360deg); } }

/* Text stagger animation */
.cta-animate {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms cubic-bezier(0.16,1,0.3,1),
              transform 600ms cubic-bezier(0.16,1,0.3,1);
}
.cta-animate.cta-visible {
  opacity: 1;
  transform: translateY(0);
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .cta-ring { opacity: 0.4; transform: translateY(-50%) !important; animation: none !important; }
  .cta-ring-right { transform: none !important; }
  .cta-animate { opacity: 1; transform: none; transition: none; }
}
.cta-actions { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.cta-btn-white {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2rem;
  background: var(--white); color: var(--red);
  border-radius: 980px; font-weight: 700; font-size: 0.88rem;
  letter-spacing: -0.01em;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  transition: background 150ms ease, transform 160ms var(--ease-out), box-shadow 150ms ease;
}
.cta-btn-white:hover { background: #f0f0f2; box-shadow: 0 8px 30px rgba(0,0,0,0.35); }
.cta-btn-white:active { transform: scale(0.97); }
.cta-btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2rem;
  border: 1.5px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  color: var(--white);
  border-radius: 980px; font-weight: 600; font-size: 0.88rem;
  letter-spacing: -0.01em;
  transition: border-color 150ms ease, background 150ms ease, transform 160ms var(--ease-out);
}
.cta-btn-outline:hover { border-color: rgba(255,255,255,0.45); background: rgba(255,255,255,0.12); }
.cta-btn-outline:active { transform: scale(0.97); }

/* =============================================
   FEATURE LIST / INFO BOXES
   ============================================= */
.feature-list { margin-top: 1.75rem; display: flex; flex-direction: column; gap: 0.875rem; }
.feature-item { display: flex; align-items: flex-start; gap: 0.875rem; }
.feature-check {
  width: 22px; height: 22px; border-radius: 50%;
  background: #fef2f2;
  border: 1.5px solid #fecaca;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 1px;
}
.feature-check svg { width: 11px; height: 11px; color: var(--red); stroke-width: 2.5; }
.feature-item p { font-size: 0.9rem; color: var(--slate); line-height: 1.55; }

.info-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.info-box h3 { margin-bottom: 1.25rem; font-size: 1rem; }
.info-list { display: flex; flex-direction: column; }
.info-list li {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.875rem; color: var(--slate);
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.info-list li:last-child { border-bottom: none; }
.info-list .label { color: var(--muted); }
.info-list .value { font-weight: 600; color: var(--navy); font-size: 0.85rem; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl); padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 280ms var(--ease-out), transform 280ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
}
.card h3 { margin-bottom: 0.6rem; font-size: 1rem; }
.card p { font-size: 0.875rem; }

.tag {
  display: inline-flex; padding: 0.22rem 0.75rem;
  background: rgba(192,57,43,0.08); color: var(--red);
  border-radius: 980px;
  font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em;
}

/* =============================================
   SCROLL REVEAL — IntersectionObserver-driven
   ============================================= */

/* Generic single-element reveal */
.scroll-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 550ms cubic-bezier(0.16,1,0.3,1),
              transform 550ms cubic-bezier(0.16,1,0.3,1);
}
.scroll-reveal.scroll-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Service card — hidden until observer fires */
.service-card {
  /* existing styles preserved — only add initial hidden state */
  opacity: 0;
  transform: translateY(24px);
  /* card-specific transition (faster than reveal, spring feel) */
  transition: opacity 480ms cubic-bezier(0.16,1,0.3,1),
              transform 480ms cubic-bezier(0.16,1,0.3,1),
              box-shadow 320ms var(--ease-out),
              border-color 320ms ease;
}
.service-card.card-visible {
  opacity: 1;
  transform: translateY(0);
}
/* Restore hover/active transforms only after visible */
@media (hover: hover) and (pointer: fine) {
  .service-card.card-visible:hover {
    transform: translateY(-5px);
  }
}
.service-card.card-visible:active { transform: scale(0.98); }

/* Brand pills — hidden until stagger fires */
.sr-pill {
  opacity: 0;
  transform: translateY(10px) scale(0.94);
  transition: opacity 350ms cubic-bezier(0.16,1,0.3,1),
              transform 350ms cubic-bezier(0.16,1,0.3,1);
}
.sr-pill.pill-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* About stats — slide up individually */
.sr-stat {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 450ms cubic-bezier(0.16,1,0.3,1),
              transform 450ms cubic-bezier(0.16,1,0.3,1);
}
.sr-stat.stat-visible {
  opacity: 1;
  transform: translateY(0);
}

/* prefers-reduced-motion: skip all scroll animations */
@media (prefers-reduced-motion: reduce) {
  .scroll-reveal,
  .service-card,
  .sr-pill,
  .sr-stat {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* =============================================
   FOOTER
   ============================================= */
footer {
  background: var(--navy); color: rgba(255,255,255,0.5);
  padding: 5rem 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr 1.15fr;
  gap: 3rem; padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand .logo-pneu   { color: #f87171; font-size: 1.05rem; font-weight: 800; letter-spacing: -0.04em; }
.footer-brand .logo-dubach { color: var(--white); font-size: 1.05rem; font-weight: 800; letter-spacing: -0.04em; }
.footer-brand .logo-gmbh   { color: rgba(255,255,255,0.2); font-size: 0.6rem; margin-left: 5px; }
.footer-brand p { font-size: 0.82rem; color: rgba(255,255,255,0.35); margin-top: 1rem; line-height: 1.75; max-width: 260px; }
.footer-col h4 {
  font-size: 0.62rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.13em;
  color: rgba(255,255,255,0.25); margin-bottom: 1.5rem;
}
.footer-col a, .footer-col address, .footer-col span {
  display: block; font-size: 0.82rem; color: rgba(255,255,255,0.45);
  margin-bottom: 0.65rem; font-style: normal; line-height: 1.6;
  transition: color 150ms ease;
}
.footer-col a:hover { color: rgba(255,255,255,0.85); }
.footer-hours { width: 100%; border-collapse: collapse; }
.footer-hours td { font-size: 0.8rem; color: rgba(255,255,255,0.45); padding: 0.3rem 0; }
.footer-hours td:first-child { font-weight: 500; color: rgba(255,255,255,0.6); padding-right: 1rem; }
.footer-hours tr.closed td { color: rgba(255,255,255,0.2); }
.footer-bottom {
  padding: 1.5rem 0;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.72rem; color: rgba(255,255,255,0.2);
}

/* =============================================
   RESPONSIVE
   ============================================= */

/* Tablet landscape */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-bar-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .about-split { grid-template-columns: 1fr; border-radius: var(--radius-lg); }
  .about-stats-mini { grid-template-columns: repeat(4, 1fr); }
  .hero { min-height: unset; padding: 7rem 0 6rem; }
  .hero-ring { display: none; }
  /* No horizontal overflow from hero decorative ring */
  .hero::before { display: none; }
}

/* Tablet portrait / large phones */
@media (max-width: 768px) {
  .section { padding: 4.5rem 0; }
  .hero { padding: 5.5rem 0 4.5rem; }
  h2 { font-size: clamp(1.6rem, 5vw, 2.2rem); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .content-stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .nav-menu, .navbar-phone { display: none; }
  .hamburger { display: flex; }
  .container { padding: 0 1.25rem; }
  .about-dark { padding: 2.5rem 2rem; }
  .about-light { padding: 2.5rem 2rem; }
  .about-stats-mini { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin-top: 2rem; }
  .about-stat-value { font-size: 1.9rem; }
  /* Hide scroll hint — takes up space on mobile */
  .hero-scroll { display: none; }
  /* Contact bar: 2 columns */
  .contact-bar-grid { grid-template-columns: repeat(2, 1fr); }
  /* Brand section tighter */
  .brand-section { padding: 4rem 0; }
}

/* Small phones (iPhone SE, older Androids) */
@media (max-width: 560px) {
  .section { padding: 3.5rem 0; }
  .hero { padding: 4.5rem 0 4rem; }
  h1 { font-size: clamp(2rem, 9vw, 2.6rem); }
  .hero-lead { font-size: 1rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; justify-content: center; }
  .cta-actions { flex-direction: column; }
  .cta-actions .cta-btn-white,
  .cta-actions .cta-btn-outline { justify-content: center; }
  /* Contact bar: single column on tiny screens */
  .contact-bar-grid { grid-template-columns: 1fr; }
  .contact-bar-item {
    padding: 0.9rem 1.25rem;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .contact-bar-item:last-child { border-bottom: none; }
  /* About split stats: 2×2 */
  .about-stats-mini { grid-template-columns: 1fr 1fr; }
  /* Service cards: single col on very small screens */
  .service-card { padding: 1.75rem; }
  /* Footer tidying */
  .footer-grid { gap: 1.75rem; }
  /* CTA section tighter */
  .cta-section { padding: 4.5rem 0; }
  /* Page hero smaller */
  .page-hero { padding: 4rem 0 3.5rem; }
}

/* Touch: remove hover transforms that don't feel right */
@media (hover: none) {
  .service-card:hover { transform: none; box-shadow: var(--shadow-sm); }
  .service-card:hover::before { transform: scaleX(0); }
  .service-card:active { transform: scale(0.98); }
  .brand-pill:hover { transform: none; }
}