/* ═══════════════════════════════════════════
   bk autotransporte - Global Stylesheet
═══════════════════════════════════════════ */

:root {
  --navy: #0A1628;
  --navy-card: #112240;
  --navy-light: #1a3a5c;
  --accent: #00A8F0;
  --accent-dark: #0090cc;
  --text: #E2E8F0;
  --muted: #94A3B8;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(0,168,240,0.5);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--navy);
  color: var(--text);
  overflow-x: hidden;
}

/* ── NAVBAR ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0.5rem 0;
  transition: all 0.3s ease;
}
#navbar.scrolled,
#navbar.solid {
  background: rgba(10,22,40,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
  padding: 0.25rem 0;
}
.nav-link {
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
  position: relative;
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}
.nav-link:hover { color: var(--accent); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--accent); }

/* ── DROPDOWN ── */
.nav-item-dropdown {
  position: relative;
}
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 320px;
  background: rgba(10,22,40,0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  padding: 0.6rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  margin-top: 0.5rem;
}
.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s ease;
}
.dropdown-link:hover {
  background: rgba(0,168,240,0.1);
  color: var(--accent);
  transform: translateX(2px);
}
.dropdown-link svg {
  flex-shrink: 0;
  color: var(--accent);
}

/* Mobile Menu */
#mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(10,22,40,0.98);
  backdrop-filter: blur(20px);
  z-index: 200;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  overflow-y: auto;
}
#mobile-menu.open { transform: translateX(0); }
.mobile-submenu {
  list-style: none;
  margin: 0.25rem 0 0.5rem 1rem;
  padding: 0;
  border-left: 2px solid var(--border);
}
.mobile-submenu a {
  font-size: 1rem !important;
  padding: 0.5rem 0 0.5rem 1rem !important;
  border-bottom: none !important;
  font-weight: 500 !important;
  color: var(--muted) !important;
}
.mobile-submenu a:hover { color: var(--accent) !important; }

/* ── HERO ── */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
#hero-videos {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.3s ease-in-out;
  will-change: opacity;
}
.hero-video.active { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .hero-video { transition: none; }
}
#hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.50) 0%, rgba(10,22,40,0.25) 50%, rgba(10,22,40,0.40) 100%);
  z-index: 1;
}
#hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 900px;
}

/* ── SUB-HERO (Unterseiten) ── */
.sub-hero {
  position: relative;
  min-height: 380px;
  padding: 7rem 0 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--navy);
}
.sub-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.sub-hero-bg img,
.sub-hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sub-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,22,40,0.7) 0%, rgba(10,22,40,0.85) 100%);
  z-index: 1;
}
.sub-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 1.5rem;
  max-width: 900px;
}
.sub-hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.sub-hero p.lead {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: rgba(226,232,240,0.85);
  max-width: 720px;
  margin: 0 auto 1.75rem;
  line-height: 1.7;
}

/* ── BREADCRUMBS ── */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
  justify-content: center;
}
.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span.sep { opacity: 0.5; }
.breadcrumbs span.current { color: var(--accent); font-weight: 600; }

/* ── BADGE ── */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,168,240,0.15);
  border: 1px solid rgba(0,168,240,0.4);
  border-radius: 999px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.01em;
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,168,240,0.35);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

/* ── SCROLL INDICATOR ── */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ── TRUST BAR ── */
#trust-bar {
  background: var(--navy-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ── SECTION BASE ── */
section { padding: 5rem 0; }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 620px;
  line-height: 1.7;
}

/* ── ARTICLE / LONG-FORM CONTENT ── */
.article-content {
  max-width: 820px;
  margin: 0 auto;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--text);
}
.article-content p {
  margin-bottom: 1.4rem;
  color: rgba(226,232,240,0.92);
}
.article-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin: 2.75rem 0 1.1rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.article-content h3 {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 700;
  margin: 2rem 0 0.85rem;
  color: var(--text);
}
.article-content ul,
.article-content ol {
  margin: 1rem 0 1.6rem 1.5rem;
  color: rgba(226,232,240,0.92);
}
.article-content li {
  margin-bottom: 0.6rem;
  line-height: 1.75;
}
.article-content ul li::marker { color: var(--accent); }
.article-content strong { color: #fff; font-weight: 700; }
.article-content a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,168,240,0.3);
  transition: border-color 0.2s;
}
.article-content a:hover { border-color: var(--accent); }
.article-content blockquote {
  margin: 2rem 0;
  padding: 1.5rem 1.75rem;
  background: var(--navy-card);
  border-left: 4px solid var(--accent);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: var(--text);
}

/* ── INFO BOX (Hervorhebung in Artikeln) ── */
.info-box {
  background: rgba(0,168,240,0.06);
  border: 1px solid rgba(0,168,240,0.25);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.info-box-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  background: rgba(0,168,240,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.info-box-icon svg { color: var(--accent); }
.info-box-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text);
}
.info-box-content p {
  margin: 0 !important;
  font-size: 0.95rem !important;
  color: var(--muted) !important;
}

/* ── FAQ ── */
.faq-item {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 0.8rem;
  overflow: hidden;
  transition: border-color 0.25s;
}
.faq-item[open] {
  border-color: rgba(0,168,240,0.4);
}
.faq-item summary {
  padding: 1.2rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.25s;
}
.faq-item[open] summary::after {
  content: '−';
}
.faq-item .faq-body {
  padding: 0 1.5rem 1.3rem;
  color: var(--muted);
  line-height: 1.75;
  font-size: 0.95rem;
}

/* ── CARDS ── */
.card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  transition: all 0.3s ease;
  cursor: default;
}
.card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 0 1px rgba(0,168,240,0.2), 0 10px 40px rgba(0,168,240,0.08);
  transform: translateY(-4px);
}
.card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}
.card-link.card { cursor: pointer; }
.card-icon {
  width: 48px; height: 48px;
  background: rgba(0,168,240,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: background 0.3s;
}
.card:hover .card-icon { background: rgba(0,168,240,0.2); }
.card-icon svg { color: var(--accent); }

/* ── TRUST CREDENTIAL CARDS ── */
.credential-card {
  background: rgba(0,168,240,0.05);
  border: 1px solid rgba(0,168,240,0.2);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

/* ── USP CARDS ── */
.usp-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  padding: 1.5rem 1.75rem;
  transition: all 0.3s ease;
}
.usp-card:hover {
  background: rgba(0,168,240,0.05);
  transform: translateX(4px);
}

/* ── FORM ── */
.form-input {
  width: 100%;
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.2s;
  outline: none;
}
.form-input::placeholder { color: var(--muted); }
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,168,240,0.1);
}
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

/* ── CONTACT INFO CARDS ── */
.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  text-decoration: none;
  color: var(--text);
  transition: all 0.25s ease;
}
.contact-card:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}
.contact-icon-wrap {
  width: 42px; height: 42px;
  background: rgba(0,168,240,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ── ZIELGRUPPEN ── */
.target-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
  display: block;
}
.target-card:hover {
  border-color: rgba(0,168,240,0.4);
  background: rgba(0,168,240,0.05);
  transform: translateY(-3px);
}

/* ── Logo auf dunklem Hintergrund ── */
.logo-inverted {
  filter: invert(1) hue-rotate(180deg);
}

/* ── CTA BLOCK (Bottom of subpages) ── */
.cta-block {
  background: linear-gradient(135deg, var(--navy-card) 0%, #0d1f3c 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3rem 2.5rem;
  text-align: center;
  margin: 4rem auto 0;
  max-width: 820px;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,168,240,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-block h3 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  position: relative;
}
.cta-block p {
  color: var(--muted);
  margin-bottom: 1.75rem;
  font-size: 1rem;
  position: relative;
}
.cta-block .btn-primary { position: relative; }

/* ── FOOTER ── */
footer {
  background: #060f1e;
  border-top: 1px solid var(--border);
}
.footer-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
  display: block;
  margin-bottom: 0.5rem;
}
.footer-link:hover { color: var(--accent); }

/* ── DIVIDER ── */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
}

/* ── ANIMATIONS ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* Map iframe */
.map-container {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

/* Accent text */
.text-accent { color: var(--accent); }

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container-narrow {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Underline decoration */
.title-underline {
  position: relative;
  display: inline-block;
}
.title-underline::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 60px; height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

/* Success message */
#form-success {
  display: none;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  color: #86efac;
  font-size: 0.95rem;
}

/* ── COOKIE BANNER ── */
#cookie-banner {
  position: fixed;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  max-width: 540px;
  margin: 0 auto;
  background: rgba(17, 34, 64, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  z-index: 9999;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  display: none;
  animation: cookieSlideUp 0.4s cubic-bezier(0.4,0,0.2,1);
}
#cookie-banner.visible { display: block; }
@keyframes cookieSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cookie-banner-text {
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.55;
  margin-bottom: 1rem;
}
.cookie-banner-text a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(0,168,240,0.4);
  text-underline-offset: 2px;
}
.cookie-banner-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.cookie-banner-btn {
  flex: 1;
  min-width: 110px;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  transition: all 0.2s ease;
  font-family: inherit;
}
.cookie-banner-btn:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--border-hover);
}
.cookie-banner-btn.primary {
  background: var(--accent);
  color: var(--navy);
  border-color: var(--accent);
}
.cookie-banner-btn.primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}
@media (max-width: 480px) {
  #cookie-banner {
    bottom: 0.75rem;
    left: 0.75rem;
    right: 0.75rem;
    padding: 1rem 1.1rem;
  }
}

/* ── RESPONSIVE GRID KLASSEN ── */
.trust-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.ueberuns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.zielgruppen-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.usp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.kontakt-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.form-row-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Mobile-Adjustments */
@media (max-width: 768px) {
  section { padding: 3.5rem 0; }
  .section-title { font-size: clamp(1.5rem, 6vw, 2rem); }
  .nav-dropdown { display: none; }
  .sub-hero { min-height: 280px; padding: 6rem 0 2rem; }
  .cta-block { padding: 2rem 1.5rem; }
  .article-content { font-size: 1rem; }

  /* Grids auf Mobile stapeln */
  .trust-bar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .ueberuns-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .ueberuns-overlay-img {
    display: none;
  }
  .zielgruppen-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .usp-grid {
    grid-template-columns: 1fr;
  }
  .kontakt-section-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .form-row-grid {
    grid-template-columns: 1fr;
  }

  /* Container etwas mehr Abstand */
  .container, .container-narrow {
    padding: 0 1.25rem;
  }
}

@media (max-width: 480px) {
  .trust-bar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .zielgruppen-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}