/* =====================================================
   lotniskolondyn.pl – Wspólny arkusz stylów
   ===================================================== */

:root {
  --navy: #0a1628;
  --navy-mid: #112240;
  --navy-light: #1d3557;
  --gold: #e8b84b;
  --gold-light: #f5d080;
  --cream: #f8f4ed;
  --white: #ffffff;
  --gray-100: #f1f1f1;
  --gray-400: #9ca3af;
  --gray-600: #6b7280;
  --green: #2a9d8f;
  --text-dark: #0d1b2a;

  --heathrow: #003399;
  --gatwick: #e30613;
  --stansted: #6b2d8b;
  --luton: #ff6b00;
  --citylondon: #00857c;
  --southend: #c0392b;

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(10,22,40,0.12);
  --shadow-lg: 0 12px 48px rgba(10,22,40,0.2);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text-dark);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ===== SKIP LINK ===== */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--gold);
  color: var(--navy);
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 700;
  z-index: 999;
  transition: top 0.3s;
  text-decoration: none;
}
.skip-link:focus { top: 8px; }

/* ===== NAVIGATION ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232,184,75,0.2);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--white); }
.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
  background: rgba(232,184,75,0.1);
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: var(--transition);
}

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 200;
  padding: 80px 24px 40px;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--gold); }
.mobile-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* ===== SECTIONS ===== */
.section { padding: 80px 24px; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.15;
}
.section-intro {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 600px;
  margin-bottom: 56px;
}

/* ===== HERO (homepage) ===== */
.hero {
  background: var(--navy);
  position: relative;
  overflow: hidden;
  padding: 80px 24px 100px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 80% 20%, rgba(232,184,75,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(29,53,87,0.8) 0%, transparent 70%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232,184,75,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,184,75,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-inner { max-width: 1280px; margin: 0 auto; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,184,75,0.15);
  border: 1px solid rgba(232,184,75,0.3);
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 800px;
}
.hero h1 em { font-style: normal; color: var(--gold); }
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.65);
  max-width: 620px;
  margin-bottom: 48px;
  font-weight: 300;
}
.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* ===== AIRPORT CARDS ===== */
.airports-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.airport-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0,0,0,0.06);
}
.airport-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-header {
  padding: 32px 28px 24px;
  position: relative;
  overflow: hidden;
}
.card-code {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  opacity: 0.15;
  position: absolute;
  right: 20px;
  top: 12px;
  letter-spacing: -0.04em;
  color: currentColor;
}
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.5rem;
}
.card-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.card-dist {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.7;
}
.card-body {
  padding: 20px 28px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card-desc { font-size: 0.9rem; color: var(--gray-600); margin-bottom: 20px; flex: 1; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--gray-100);
  color: var(--gray-600);
}
.card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
}
.airport-card:hover .card-btn svg { transform: translateX(4px); }
.card-btn svg { transition: var(--transition); }

/* Airport color themes */
.airport-heathrow .card-header { background: linear-gradient(135deg, #e8f0ff, #c8d8f5); color: var(--heathrow); }
.airport-heathrow .card-icon { background: rgba(0,51,153,0.1); color: var(--heathrow); }
.airport-heathrow .card-btn { color: var(--heathrow); }
.airport-gatwick .card-header { background: linear-gradient(135deg, #fff0f0, #fdd); color: var(--gatwick); }
.airport-gatwick .card-icon { background: rgba(227,6,19,0.1); color: var(--gatwick); }
.airport-gatwick .card-btn { color: var(--gatwick); }
.airport-stansted .card-header { background: linear-gradient(135deg, #f5eeff, #e8d5f5); color: var(--stansted); }
.airport-stansted .card-icon { background: rgba(107,45,139,0.1); color: var(--stansted); }
.airport-stansted .card-btn { color: var(--stansted); }
.airport-luton .card-header { background: linear-gradient(135deg, #fff8f0, #ffe5cc); color: var(--luton); }
.airport-luton .card-icon { background: rgba(255,107,0,0.1); color: var(--luton); }
.airport-luton .card-btn { color: var(--luton); }
.airport-city .card-header { background: linear-gradient(135deg, #e8f8f7, #c8edea); color: var(--citylondon); }
.airport-city .card-icon { background: rgba(0,133,124,0.1); color: var(--citylondon); }
.airport-city .card-btn { color: var(--citylondon); }
.airport-southend .card-header { background: linear-gradient(135deg, #fdf0ef, #f5d5d3); color: var(--southend); }
.airport-southend .card-icon { background: rgba(192,57,43,0.1); color: var(--southend); }
.airport-southend .card-btn { color: var(--southend); }

/* ===== COMPARISON TABLE ===== */
.comparison { background: var(--navy); padding: 80px 24px; }
.comparison .section-title { color: var(--white); }
.comparison .section-intro { color: rgba(255,255,255,0.55); }
.compare-table { width: 100%; border-collapse: collapse; background: var(--navy-mid); border-radius: var(--radius-lg); overflow: hidden; }
.compare-table th {
  background: rgba(232,184,75,0.15);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 16px 20px;
  text-align: left;
}
.compare-table td { padding: 16px 20px; color: rgba(255,255,255,0.8); font-size: 0.9rem; border-top: 1px solid rgba(255,255,255,0.06); }
.compare-table tr:hover td { background: rgba(255,255,255,0.03); }
.airport-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; }
.badge-green { background: rgba(42,157,143,0.2); color: #4dd0c4; border-radius: 4px; padding: 2px 8px; font-size: 0.78rem; font-weight: 600; }
.badge-orange { background: rgba(255,107,0,0.2); color: #ff9944; border-radius: 4px; padding: 2px 8px; font-size: 0.78rem; font-weight: 600; }

/* ===== AIRPORT HERO (subpages) ===== */
.airport-hero { padding: 60px 24px; position: relative; overflow: hidden; }
.airport-hero-inner { max-width: 1280px; margin: 0 auto; position: relative; z-index: 1; }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255,255,255,0.55); text-decoration: none; transition: var(--transition); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb-sep { opacity: 0.4; }
.breadcrumb span { color: var(--gold); }
.airport-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.airport-hero p { color: rgba(255,255,255,0.65); font-size: 1.1rem; max-width: 600px; }
.airport-hero-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 32px; }
.meta-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 16px;
  border-radius: 100px;
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  font-weight: 500;
}
.meta-pill strong { color: var(--white); }

/* ===== INFO GRID ===== */
.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 48px; }
.info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.05);
}
.info-card.full-width { grid-column: 1 / -1; }
.info-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.info-card h2 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; color: var(--navy); }
.info-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--navy); margin: 20px 0 10px; }
.info-card h3:first-of-type { margin-top: 0; }
.info-card p { font-size: 0.9rem; color: var(--gray-600); margin-bottom: 12px; }

/* ===== TRANSPORT ITEMS ===== */
.transport-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--gray-100); }
.transport-item:last-child { border-bottom: none; }
.transport-emoji { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.transport-info strong { display: block; font-size: 0.9rem; color: var(--navy); margin-bottom: 3px; }
.transport-info span { font-size: 0.82rem; color: var(--gray-600); }
.transport-badge {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 100px;
  background: var(--navy);
  color: var(--gold);
}

/* ===== AMENITIES ===== */
.amenity-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.amenity-item { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--gray-600); padding: 8px 0; }
.amenity-item::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }

/* ===== PARKING TABLE ===== */
.parking-table { width: 100%; border-collapse: collapse; }
.parking-table th {
  background: var(--gray-100);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-600);
  padding: 10px 14px;
  text-align: left;
}
.parking-table td { padding: 12px 14px; font-size: 0.88rem; border-bottom: 1px solid var(--gray-100); color: var(--text-dark); }

/* ===== RENTAL CHIPS ===== */
.rental-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.rental-chip { background: var(--gray-100); border-radius: 8px; padding: 10px 16px; font-size: 0.85rem; font-weight: 600; color: var(--navy); }

/* ===== MAP SECTION ===== */
.map-section { background: var(--navy-light); padding: 80px 24px; }
.map-section .section-title { color: var(--white); }
.map-section .section-intro { color: rgba(255,255,255,0.6); }
.map-visual {
  background: var(--navy-mid);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}
.map-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 40% 40% at 35% 45%, rgba(0,51,153,0.3) 0%, transparent 60%),
    radial-gradient(ellipse 30% 30% at 75% 55%, rgba(107,45,139,0.2) 0%, transparent 60%);
}
.map-grid-inner { display: grid; grid-template-columns: 1fr; gap: 12px; position: relative; z-index: 1; width: 100%; max-width: 600px; }
.map-airport-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 14px 20px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.map-airport-row:hover { background: rgba(255,255,255,0.1); border-color: rgba(232,184,75,0.3); }
.map-dot { width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0; }
.map-airport-name { flex: 1; color: var(--white); font-weight: 600; font-size: 0.95rem; }
.map-airport-dist { color: rgba(255,255,255,0.5); font-size: 0.8rem; }
.map-airport-code { font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; letter-spacing: 0.05em; }

/* ===== TIP BOX ===== */
.tip-box {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-top: 48px;
}
.tip-emoji { font-size: 2rem; flex-shrink: 0; }
.tip-content h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: var(--gold); margin-bottom: 8px; }
.tip-content p { font-size: 0.9rem; color: rgba(255,255,255,0.7); }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; }
.faq-item { border-bottom: 1px solid rgba(0,0,0,0.08); }
.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  transition: var(--transition);
}
.faq-q:hover { color: var(--gold); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 1.1rem;
  line-height: 1;
}
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-a-inner { padding: 0 0 20px; font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-item.open .faq-icon { background: var(--navy); color: var(--gold); transform: rotate(45deg); }

/* ===== CHOICE CARDS ===== */
.choice-card {
  padding: 32px;
  background: var(--cream);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--navy);
}
.choice-card h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; color: var(--navy); margin-bottom: 16px; }
.choice-card p { color: var(--gray-600); font-size: 0.95rem; line-height: 1.7; }
.choice-card .choice-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: white;
  border: none;
  padding: 10px 22px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}
.choice-card .choice-btn:hover { opacity: 0.88; transform: translateY(-1px); }

/* ===== FOOTER ===== */
footer { background: var(--navy); padding: 60px 24px 40px; }
.footer-inner { max-width: 1280px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .nav-logo { display: block; margin-bottom: 16px; font-size: 1.4rem; }
.footer-desc { font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.7; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.5); text-decoration: none; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.3); }
.footer-disclaimer { font-size: 0.75rem; color: rgba(255,255,255,0.25); max-width: 500px; text-align: right; }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.6s ease both; }
.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.2s; }
.fade-up-3 { animation-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .airports-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .airports-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .info-card.full-width { grid-column: 1; }
  .compare-table { font-size: 0.8rem; }
  .compare-table th, .compare-table td { padding: 10px 12px; }
  .hero-stats { gap: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-disclaimer { text-align: left; }
  .amenity-grid { grid-template-columns: 1fr; }
  .tip-box { flex-direction: column; gap: 12px; }
  .airport-hero-meta { gap: 10px; }
  .meta-pill { font-size: 0.78rem; padding: 6px 12px; }
}
@media (max-width: 480px) {
  .section { padding: 60px 16px; }
  .hero { padding: 60px 16px 80px; }
  .airport-hero { padding: 40px 16px; }
  .info-card { padding: 24px 20px; }
  .map-visual { padding: 24px 16px; }
}