.directory-hero { background: linear-gradient(135deg, #16213e, #0f3460); padding: 4rem 0; }
.directory-hero-tag { background: rgba(46,204,113,0.2); color: #2ECC71; border: 1px solid #2ECC71; padding: 0.25rem 1rem; border-radius: 50px; font-size: 0.85rem; font-weight: 600; }
.airport-card { display: block; background: white; border-radius: 12px; padding: 1.25rem; box-shadow: 0 2px 12px rgba(0,0,0,0.06); transition: transform 0.2s, box-shadow 0.2s; height: 100%; }
.airport-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
.airport-card-code { font-size: 1.75rem; font-weight: 800; color: #1a1a2e; margin-bottom: 0.25rem; }
.airport-card-name { font-weight: 600; color: #333; font-size: 0.85rem; line-height: 1.3; margin-bottom: 0.25rem; }
.airport-card-city { font-size: 0.8rem; margin-bottom: 0.25rem; }
.airport-card-flights { font-size: 0.75rem; }