/* ============================================
   SKIP LINK — přístupnost (viditelný jen na focus)
   ============================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 24px;
  background: var(--teal, #1E9AAB);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 0;
}

/* ============================================
   @FONT-FACE — SupremeLLTT (lokální soubory fontu)
   Na produkci nahradit cestami k vlastním souborům .woff2/.woff
   ============================================ */
/* ============================================
   CSS VARIABLES — ATV CENTRUM BRAND
   ============================================ */
:root {
  /* Brand colors from logo */
  --teal: #1E9AAB;
  --teal-dark: #177D8B;
  --teal-light: #E6F5F7;
  --teal-hover: #23B5C8;
  --navy: #0F1E2E;
  --navy-light: #1A3044;
  --navy-muted: #3A5068;

  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F7F8FA;
  --gray-100: #EEF0F3;
  --gray-200: #D8DCE2;
  --gray-300: #B0B8C4;
  --gray-400: #6B7585;
  --gray-500: #6B7685;
  --gray-600: #4A5568;
  --gray-700: #2D3748;

  /* Accent */
  --accent: #FF0185;
  --accent-dark: #D90070;
  --red: #E53E3E;
  --red-dark: #C53030;
  --orange: #ED8936;
  --green: #38A169;

  /* Typography — SupremeLLTT everywhere, Jost as fallback */
  --font-primary: 'SupremeLLTT-Regular', 'SupremeLLTT', 'Jost', sans-serif;

  /* Spacing */
  --section-gap: 100px;
  --container-max: 1320px;
  --container-padding: 24px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s var(--ease-out);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
}
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-primary);
  font-weight: 400;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition-base); }
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-primary);
  font-weight: 700; font-size: 16px;
  letter-spacing: 0.5px;
  padding: 16px 36px; border-radius: 10px;
  border: none; cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
}
.btn-primary {
  background: var(--teal); color: var(--white);
  box-shadow: 0 4px 16px rgba(30,154,171,0.3);
}
.btn-primary:hover {
  background: var(--teal-dark);
  box-shadow: 0 6px 24px rgba(30,154,171,0.4);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
  border-color: var(--white); color: var(--white);
  background: rgba(255,255,255,0.1);
}
.btn-outline-dark {
  background: transparent; color: var(--navy);
  border: 2px solid rgba(15,30,46,0.25);
}
.btn-outline-dark:hover {
  border-color: var(--teal); color: var(--teal);
  background: rgba(30,154,171,0.06);
}
.btn-arrow { transition: transform var(--transition-base); }
.btn:hover .btn-arrow { transform: translateX(4px); }


/* ============================================
   SECTION HEADING
   ============================================ */
.section { padding: var(--section-gap) 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  display: inline-block; font-size: 13px; font-weight: 700;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
  font-family: var(--font-primary);
}
.section-title {
  font-family: var(--font-primary); font-weight: 700;
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.05; color: var(--navy);
  text-transform: uppercase; margin-bottom: 16px;
}
.section-subtitle {
  font-size: 16px; color: var(--gray-400);
  max-width: 560px; margin: 0 auto; line-height: 1.7;
}

/* ============================================
   MOTO ATMOSPHERE
   Čistý design s jemným nádechem závodního světa.
   Pouze 3 efekty: diagonální pruhy na tmavých sekcích,
   teal akcent linka, a speed-blur hover na kartách.
   ============================================ */

/* Diagonální závodní pruhy — jemný overlay na tmavých sekcích */
.moto-stripes {
  position: relative;
}
.moto-stripes::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.025;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,0.15) 40px,
    rgba(255,255,255,0.15) 42px
  );
}
.moto-stripes > * {
  position: relative;
  z-index: 1;
}

/* Teal akcentní linka — pod sekcí jako jemný vizuální předěl */
.moto-accent-line {
  display: block;
  width: 100%;
  height: 3px;
  border: none;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--teal) 20%,
    var(--teal) 80%,
    transparent 100%
  );
  margin: 0;
  opacity: 0.5;
}

/* Speed blur — hover efekt na produktových kartách */
.product-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -4px;
  width: 3px;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--teal) 30%,
    var(--teal) 70%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: 2px;
}
.product-card:hover::after {
  opacity: 0.6;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-inner { text-align: center; padding-top: 60px; padding-bottom: 80px; }  .hero { min-height: 63vh; }
  .hero-description { margin: 0 auto 40px; }
  .hero-buttons { justify-content: center; }
  .hero-bg::after { background: rgba(15,30,46,0.75); }
  .deals-slide { grid-template-columns: 1fr; }
  .deals-image { transform: none; max-height: 250px; }
  .deals-content { padding: 48px var(--container-padding); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .about-cta-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-image { max-height: 400px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --section-gap: 64px; }
  .header-inner { height: 70px; }
  .hero { margin-top: 70px; }
  .logo img { height: 48px; }
  .products-grid { grid-template-columns: 1fr; gap: 20px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .contact-strip-inner { flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .brands-inner { gap: 40px; }
  .brand-item { font-size: 24px; }
}
@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .stat-number { font-size: 28px; }
}

/* ── Visually Hidden (screen reader only) ──────────────────── */
.visually-hidden, .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Focus Visible (WCAG 2.4.7) ────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}
:focus:not(:focus-visible) {
  outline: none;
}

/* ── Minimum font sizes on mobile ─────────────────────────── */
@media (max-width: 768px) {
  .tag, .filter-bar-label, .acc-card-cat, .acc-card-brand { font-size: 12px; }
}

/* ── Reduced Motion (WCAG 2.3.1) ──────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   SEO CONTENT — textové bloky pod katalogy
   ============================================ */
.seo-content { padding-top: 20px; }
.seo-content-body { max-width: 900px; margin: 0 auto; }
.seo-content-body > p { color: var(--gray-400); line-height: 1.7; margin-bottom: 20px; text-align: center; font-size: 16px; }
.seo-content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin: 32px 0; }
.seo-content-card {
  background: var(--gray-50, #f7f8fa); border-radius: 12px; padding: 28px 24px;
  border: 1px solid rgba(0,0,0,0.05);
}
.seo-content-card h3 {
  font-family: var(--font-primary); font-weight: 700;
  font-size: 14px; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--navy); margin: 0 0 16px;
}
.seo-content-card ul { list-style: none; padding: 0; margin: 0; }
.seo-content-card li {
  color: var(--gray-400); line-height: 1.6; padding: 6px 0;
  border-bottom: 1px solid rgba(0,0,0,0.04); font-size: 15px;
}
.seo-content-card li:last-child { border-bottom: none; }
.seo-content-card li strong { color: var(--navy); }
.seo-content-cta {
  text-align: center; color: var(--gray-400); font-size: 15px; margin-top: 24px;
}
.seo-content-cta a { color: var(--teal); font-weight: 600; text-decoration: none; }
.seo-content-cta a:hover { text-decoration: underline; }
@media (max-width: 640px) {
  .seo-content-grid { grid-template-columns: 1fr; gap: 20px; }
}

/* ============================================
   BLOG INTRO — úvodní odstavec pod hero
   ============================================ */
.blog-intro {
  color: var(--gray-400);
  line-height: 1.7;
  max-width: 800px;
  margin: 0 0 32px;
  font-size: 1rem;
}