:root {
    --primary: #F97316;
    --primary-hover: #EA580C;
    --secondary: #FB923C;
    --dark: #0F172A;
    --light: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-600: #475569;
    --gray: #64748B;
    --white: #FFFFFF;
    --border: #E2E8F0;
    --shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* Utils */
.text-center { text-align: center; }
.text-primary { color: var(--primary) !important; }
.mb-8 { margin-bottom: 2rem; }
.mt-6 { margin-top: 1.5rem; }
.py-8 { padding: 4rem 0; }

/* Header */
.header { background: var(--dark); color: var(--white); padding: 1rem 0; position: sticky; top: 0; z-index: 100; }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 0.5rem; color: var(--white); text-decoration: none; font-size: 1.5rem; font-weight: 800; }
.logo i { color: var(--primary); }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav a { color: var(--white); text-decoration: none; font-weight: 600; font-size: 0.9rem; transition: color 0.3s; }
.nav a:hover { color: var(--primary); }

.lang-switcher { position: relative; }
.lang-btn { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); color: var(--white); padding: 0.4rem 0.8rem; border-radius: 0.5rem; cursor: pointer; display: flex; align-items: center; gap: 0.5rem; font-weight: 600; font-size: 0.8rem; }
.lang-dropdown { position: absolute; top: 100%; right: 0; background: var(--white); border: 1px solid var(--border); border-radius: 0.5rem; padding: 0.5rem; display: none; grid-template-columns: repeat(2, 1fr); gap: 0.25rem; width: 120px; box-shadow: var(--shadow); margin-top: 0.5rem; }
.lang-switcher:hover .lang-dropdown { display: grid; }
.lang-dropdown a { color: var(--dark) !important; padding: 0.4rem; border-radius: 0.4rem; text-align: center; font-size: 0.8rem; text-decoration: none; }
.lang-dropdown a:hover { background: var(--light); color: var(--primary) !important; }

/* Hero */
.hero-home, .hero-airport, .hero-transfer { background: var(--dark); color: var(--white); padding: 5rem 0; text-align: center; border-radius: 0 0 2rem 2rem; margin-bottom: 3rem; }
.hero-home h1 { font-size: 3.5rem; margin-bottom: 1.5rem; font-weight: 800; }
.hero-home p { font-size: 1.25rem; opacity: 0.8; max-width: 800px; margin: 0 auto; }

/* Cards */
.card-modern { background: var(--white); border: 1px solid var(--border); border-radius: 1.5rem; padding: 2rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }
.airports-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.airport-card { background: var(--white); border: 1px solid var(--border); border-radius: 1.5rem; padding: 2rem; text-decoration: none; color: var(--dark); transition: all 0.3s; }
.airport-card:hover { border-color: var(--primary); transform: translateY(-5px); box-shadow: var(--shadow); }
.airport-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.airport-card-header i { color: var(--primary); }
.airport-card-header span { font-weight: 800; color: var(--gray); font-size: 0.75rem; }

/* Layout 2 Cols */
.layout-2cols { display: grid; grid-template-columns: 1fr 380px; gap: 2rem; align-items: start; }
@media (max-width: 1024px) { .layout-2cols { grid-template-columns: 1fr; } }
.sticky-sidebar { position: sticky; top: 100px; }

/* Sidebar Widget Specific */
.sidebar-widget-container { background: transparent; padding: 0; border: none; }
.sidebar-widget-container h3 { font-size: 1.25rem; margin-bottom: 1rem; color: var(--dark); font-weight: 800; text-align: center; }

/* Widget Box */
.widget-box { background: var(--white); border: 1px solid var(--border); border-radius: 1.5rem; overflow: hidden; box-shadow: var(--shadow); }
.widget-header { background: var(--dark); color: var(--white); padding: 1rem; font-weight: 800; font-size: 0.85rem; display: flex; align-items: center; gap: 0.5rem; justify-content: center; text-transform: uppercase; }
.widget-header i { color: var(--primary); }

/* Steps */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }
@media (max-width: 640px) { .steps-grid { grid-template-columns: 1fr; } }
.step-item { position: relative; }
.step-number { font-size: 2.5rem; font-weight: 800; color: var(--primary); opacity: 0.2; margin-bottom: -1rem; }
.step-item h4 { font-size: 1.25rem; margin-bottom: 0.5rem; font-weight: 700; }
.step-item p { font-size: 0.9rem; color: var(--gray); }

/* Alphabet Nav */
.alphabet-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; margin-bottom: 3rem; background: var(--white); padding: 1rem; border-radius: 1rem; border: 1px solid var(--border); }
.alphabet-nav a { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; text-decoration: none; color: var(--dark); font-weight: 700; border-radius: 0.5rem; transition: 0.3s; }
.alphabet-nav a:hover { background: var(--primary); color: var(--white); }
.alphabet-nav .disabled { opacity: 0.2; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; font-weight: 700; }

.letter-section { margin-bottom: 3rem; }
.letter-title { font-size: 2rem; color: var(--primary); border-bottom: 2px solid var(--border); margin-bottom: 1.5rem; padding-bottom: 0.5rem; }
.cities-grid-alphabet { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.city-item-simple { background: var(--white); border: 1px solid var(--border); padding: 1rem; border-radius: 1rem; display: flex; align-items: center; gap: 0.75rem; }
.city-item-simple i { color: var(--primary); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--dark); color: var(--white); padding: 0.8rem 1.5rem; border-radius: 0.75rem; font-weight: 700; text-decoration: none; border: none; cursor: pointer; transition: 0.3s; }
.btn-primary { background: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); }

/* Footer */
.footer { background: var(--dark); color: var(--white); padding: 5rem 0 2rem; margin-top: 5rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 4rem; }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-nav h4 { margin-bottom: 1.5rem; font-size: 1.1rem; color: var(--primary); }
.footer-nav ul { list-style: none; }
.footer-nav a { text-decoration: none; color: var(--gray); font-size: 0.9rem; transition: color 0.3s; }
.footer-nav a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem; text-align: center; color: var(--gray); font-size: 0.85rem; }

/* Breadcrumb */
.breadcrumb { font-size: 0.85rem; color: var(--gray); margin-bottom: 2rem; }
.breadcrumb a { text-decoration: none; color: var(--gray); }
.breadcrumb a:hover { color: var(--primary); }

/* Trust Bar */
.trust-bar { background: var(--white); border-bottom: 1px solid var(--border); padding: 3rem 0; }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
@media (max-width: 768px) { .trust-grid { grid-template-columns: 1fr; } }
.trust-item { text-align: center; }
.trust-item i { color: var(--primary); margin-bottom: 1rem; }
.trust-item h3 { margin-bottom: 0.5rem; font-weight: 800; }
.trust-item p { color: var(--gray); font-size: 0.9rem; }