:root {
    --primary: #1A56DB; /* Modern Blue */
    --primary-dark: #1E40AF;
    --secondary: #0F172A; /* Deep Navy/Slate for contrast */
    --accent: #FACC15; /* Vibrant Yellow */
    --accent-hover: #EAB308;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --bg-light: #F8FAFC;
    --white: #ffffff;
    --shadow: 0 20px 40px -10px rgba(26, 86, 219, 0.15);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 16px;
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--bg-light);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

/* Utilities */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Preloader */
#preloader { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--primary); z-index: 9999; display: flex; justify-content: center; align-items: center; transition: opacity 0.5s ease; }
.preloader-inner { text-align: center; color: var(--accent); font-size: 3rem; animation: pulse 1.5s infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: 0.8; } 50% { transform: scale(1.1); opacity: 1; } 100% { transform: scale(1); opacity: 0.8; } }

/* Topbar */
.topbar { background: var(--secondary); color: rgba(255,255,255,0.8); padding: 8px 0; font-size: 0.9rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.topbar .container { display: flex; justify-content: space-between; align-items: center; }
.topbar-left a, .topbar-right a { margin-right: 15px; color: inherit; }
.topbar-right a:hover, .topbar-left a:hover { color: var(--accent); }
.topbar-btn { background: rgba(255,255,255,0.1); padding: 4px 12px; border-radius: 20px; font-weight: 600; }

/* Navbar */
.navbar { background: var(--white); padding: 15px 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 5px 20px rgba(0,0,0,0.05); transition: var(--transition); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.navbar-brand { display: flex; align-items: center; gap: 15px; }
.brand-icon { width: 45px; height: 45px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; display: flex; justify-content: center; align-items: center; border-radius: var(--radius); font-size: 1.5rem; }
.brand-logo { max-height: 50px; }
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-family: 'Space Grotesk'; font-size: 1.4rem; font-weight: 800; color: var(--secondary); line-height: 1; }
.brand-tagline { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 1px; }

.navbar-menu { display: flex; align-items: center; gap: 5px; }
.navbar-menu li a { padding: 10px 15px; font-weight: 600; border-radius: var(--radius); color: var(--secondary); }
.navbar-menu li a:hover, .navbar-menu li a.active { color: var(--primary); background: rgba(26, 86, 219, 0.08); }
.btn-wa { background: var(--accent); color: var(--secondary) !important; padding: 10px 20px !important; border-radius: 30px !important; display: flex; align-items: center; gap: 8px; box-shadow: 0 4px 15px rgba(250, 204, 21, 0.4); font-weight: 700 !important; }
.btn-wa:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(250, 204, 21, 0.6); }

.navbar-toggle { display: none; background: none; border: none; cursor: pointer; padding: 5px; }
.navbar-toggle span { display: block; width: 25px; height: 2px; background: var(--secondary); margin: 5px 0; transition: 0.3s; }

/* Hero Section */
.hero-section { position: relative; height: calc(100vh - 120px); min-height: 600px; background: var(--secondary); overflow: hidden; }
.hero-slider, .hero-slide { width: 100%; height: 100%; }
.hero-slide { position: absolute; top: 0; left: 0; opacity: 0; transition: opacity 1s ease; background-size: cover; background-position: center; display: flex; align-items: center; }
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-content { position: relative; z-index: 2; width: 100%; }
.hero-badge { display: inline-block; padding: 8px 16px; background: rgba(255,255,255,0.15); backdrop-filter: blur(10px); border-radius: 30px; color: var(--accent); font-weight: 700; font-size: 0.9rem; margin-bottom: 20px; border: 1px solid rgba(255,255,255,0.3); }
.hero-title { font-size: 4rem; color: white; margin-bottom: 20px; text-shadow: 0 4px 20px rgba(0,0,0,0.4); line-height: 1.1; }
.hero-subtitle { font-size: 1.2rem; color: rgba(255,255,255,0.95); max-width: 600px; margin-bottom: 40px; font-weight: 400; text-shadow: 0 2px 10px rgba(0,0,0,0.3); }
.hero-buttons { display: flex; gap: 20px; }
.btn-hero-primary, .btn-hero-secondary { padding: 15px 35px; border-radius: 30px; font-weight: 700; font-size: 1.1rem; display: flex; align-items: center; gap: 10px; transition: var(--transition); }
.btn-hero-primary { background: var(--accent); color: var(--secondary); box-shadow: 0 10px 25px rgba(250, 204, 21, 0.3); }
.btn-hero-primary:hover { background: var(--accent-hover); transform: translateY(-3px); box-shadow: 0 15px 35px rgba(250, 204, 21, 0.5); }
.btn-hero-secondary { background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); color: white; border: 2px solid rgba(255,255,255,0.5); }
.btn-hero-secondary:hover { background: white; color: var(--primary); transform: translateY(-3px); border-color: white; }

/* Buttons */
.btn-primary { display: inline-flex; align-items: center; gap: 10px; padding: 12px 28px; background: var(--primary); color: white; border-radius: 30px; font-weight: 700; box-shadow: 0 8px 20px rgba(26, 86, 219, 0.3); border: 2px solid var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-3px); color: white; box-shadow: 0 12px 25px rgba(26, 86, 219, 0.4); }
.btn-outline { display: inline-flex; align-items: center; gap: 10px; padding: 12px 28px; background: transparent; border: 2px solid var(--primary); color: var(--primary); border-radius: 30px; font-weight: 700; }
.btn-outline:hover { background: var(--primary); color: white; box-shadow: 0 8px 20px rgba(26, 86, 219, 0.3); transform: translateY(-3px); }

/* Sections */
.section { padding: 110px 0; }
.section-header { text-align: center; margin-bottom: 70px; max-width: 700px; margin-left: auto; margin-right: auto; }
.section-badge { display: inline-block; padding: 6px 18px; background: rgba(250, 204, 21, 0.15); color: var(--accent-hover); border-radius: 30px; font-weight: 800; font-size: 0.85rem; text-transform: uppercase; margin-bottom: 15px; letter-spacing: 1.5px; }
.section-title { font-size: 2.8rem; color: var(--secondary); margin-bottom: 15px; }
.section-desc { font-size: 1.1rem; color: var(--text-muted); }

/* Stats Strip */
.stats-strip { background: white; padding: 40px 0; margin-top: -50px; position: relative; z-index: 10; border-radius: 20px; box-shadow: var(--shadow); max-width: 1160px; margin-left: auto; margin-right: auto; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat-icon { font-size: 2.5rem; color: var(--primary); margin-bottom: 15px; }
.stat-content h3 { font-size: 2.5rem; display: inline-block; color: var(--secondary); }
.stat-content span { font-size: 2rem; color: var(--accent); font-weight: bold; }
.stat-content p { color: var(--text-muted); font-weight: 500; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card { background: white; padding: 40px 30px; border-radius: var(--radius); box-shadow: var(--shadow); transition: var(--transition); border: 1px solid rgba(26, 86, 219, 0.05); position: relative; overflow: hidden; }
.service-card:hover { transform: translateY(-15px); box-shadow: 0 25px 50px -12px rgba(26, 86, 219, 0.25); border-color: rgba(26, 86, 219, 0.2); }
.service-icon-wrap { width: 80px; height: 80px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 24px; display: flex; justify-content: center; align-items: center; font-size: 2.5rem; color: var(--accent); margin-bottom: 30px; position: relative; box-shadow: 0 10px 20px rgba(26, 86, 219, 0.2); transition: var(--transition); }
.service-card:hover .service-icon-wrap { transform: scale(1.1) rotate(5deg); }
.service-card h3 { font-size: 1.5rem; margin-bottom: 15px; color: var(--secondary); }
.service-card p { color: var(--text-muted); margin-bottom: 25px; font-size: 0.95rem; }
.service-link { display: inline-flex; align-items: center; gap: 5px; font-weight: 600; color: var(--primary); font-size: 0.9rem; }
.service-link:hover { gap: 10px; }

/* Why Us */
.why-section { background: white; position: relative; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-features { margin: 40px 0; display: grid; gap: 25px; }
.why-item { display: flex; gap: 20px; align-items: flex-start; }
.why-icon { width: 55px; height: 55px; background: rgba(250, 204, 21, 0.15); color: var(--accent-hover); border-radius: 16px; display: flex; justify-content: center; align-items: center; font-size: 1.5rem; flex-shrink: 0; transition: var(--transition); }
.why-item:hover .why-icon { background: var(--accent); color: var(--secondary); transform: translateY(-3px); }
.why-item h4 { font-size: 1.2rem; margin-bottom: 5px; color: var(--secondary); }
.why-item p { color: var(--text-muted); font-size: 0.95rem; }

/* Routes */
.routes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.route-card { background: white; border-radius: var(--radius); padding: 35px; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid rgba(26, 86, 219, 0.05); }
.route-card:hover { transform: translateY(-10px); box-shadow: 0 25px 50px -12px rgba(26, 86, 219, 0.2); border-color: rgba(26, 86, 219, 0.2); }
.route-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 25px; padding-bottom: 20px; border-bottom: 2px dashed rgba(26, 86, 219, 0.1); }
.route-cities { display: flex; align-items: center; gap: 15px; font-family: 'Space Grotesk'; font-weight: 800; font-size: 1.4rem; color: var(--secondary); }
.route-arrow { width: 40px; height: 40px; background: rgba(250, 204, 21, 0.15); border-radius: 50%; display: flex; justify-content: center; align-items: center; color: var(--accent-hover); font-size: 1rem; }
.route-badge-popular { background: var(--accent); color: var(--secondary); padding: 6px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 800; box-shadow: 0 4px 10px rgba(250, 204, 21, 0.3); text-transform: uppercase; letter-spacing: 0.5px; }
.route-details { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 25px; }
.route-info { display: flex; align-items: center; gap: 10px; color: var(--text-muted); font-size: 0.9rem; }
.route-info i { color: var(--primary); }
.route-price-row { display: flex; justify-content: space-between; align-items: center; background: var(--bg-light); padding: 15px; border-radius: 12px; }
.route-price small { display: block; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 2px; }
.route-price strong { font-size: 1.4rem; color: var(--primary); font-weight: 800; font-family: 'Space Grotesk'; }
.btn-book { background: var(--primary); color: white; padding: 10px 20px; border-radius: 30px; font-size: 0.9rem; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; box-shadow: 0 5px 15px rgba(26, 86, 219, 0.3); transition: var(--transition); }
.btn-book:hover { background: var(--accent); color: var(--secondary); box-shadow: 0 8px 20px rgba(250, 204, 21, 0.4); transform: translateY(-2px); }

/* Fleet */
.fleet-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 35px; }
.fleet-card { background: white; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; transition: var(--transition); border: 1px solid rgba(26, 86, 219, 0.05); }
.fleet-card:hover { transform: translateY(-10px); box-shadow: 0 25px 50px -12px rgba(26, 86, 219, 0.2); }
.fleet-image { width: 45%; position: relative; overflow: hidden; }
.fleet-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.fleet-card:hover .fleet-image img { transform: scale(1.08); }
.fleet-icon-placeholder { width: 100%; height: 100%; background: var(--primary); display: flex; justify-content: center; align-items: center; font-size: 4rem; color: rgba(255,255,255,0.2); }
.fleet-overlay { position: absolute; top: 20px; left: 20px; }
.fleet-type { background: var(--accent); color: var(--secondary); padding: 6px 15px; border-radius: 30px; font-size: 0.85rem; font-weight: 800; text-transform: uppercase; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.fleet-info { width: 55%; padding: 35px; }
.fleet-info h3 { font-size: 1.5rem; color: var(--secondary); margin-bottom: 15px; font-family: 'Space Grotesk'; font-weight: 800; }
.fleet-capacity { display: inline-flex; align-items: center; gap: 10px; background: rgba(250, 204, 21, 0.15); color: var(--accent-hover); padding: 8px 16px; border-radius: 30px; font-size: 0.9rem; font-weight: 700; margin-bottom: 25px; }
.fleet-features { display: flex; flex-wrap: wrap; gap: 10px; }
.fleet-tag { font-size: 0.85rem; color: var(--text-main); font-weight: 500; background: var(--bg-light); padding: 6px 12px; border-radius: 8px; border: 1px solid rgba(0,0,0,0.05); }

/* Footer */
.footer { background: var(--secondary); position: relative; margin-top: 100px; color: rgba(255,255,255,0.7); }
.footer-wave { position: absolute; top: -79px; left: 0; width: 100%; overflow: hidden; line-height: 0; }
.footer-wave svg path { fill: var(--secondary); }
.footer-main { padding: 80px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; }
.footer-brand .brand-text { color: white; }
.footer-social { display: flex; gap: 12px; margin-top: 30px; }
.footer-social a { width: 45px; height: 45px; background: rgba(255,255,255,0.05); border-radius: 50%; display: flex; justify-content: center; align-items: center; color: white; transition: var(--transition); border: 1px solid rgba(255,255,255,0.1); }
.footer-social a:hover { background: var(--accent); color: var(--secondary); transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 5px 15px rgba(250, 204, 21, 0.3); }
.footer-col h4 { color: white; font-size: 1.2rem; margin-bottom: 25px; font-family: 'Plus Jakarta Sans'; font-weight: 700; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { display: inline-flex; align-items: center; gap: 8px; }
.footer-links a:hover { color: var(--primary); transform: translateX(5px); }
.footer-links i { font-size: 0.7rem; color: var(--primary); }
.footer-contact li { display: flex; gap: 15px; margin-bottom: 20px; align-items: flex-start; }
.footer-contact i { color: var(--primary); font-size: 1.1rem; margin-top: 4px; }
.btn-wa-footer { display: inline-flex; align-items: center; gap: 8px; background: rgba(37, 211, 102, 0.1); color: #25D366; border: 1px solid rgba(37, 211, 102, 0.2); padding: 10px 20px; border-radius: var(--radius); font-weight: 600; margin-top: 10px; }
.btn-wa-footer:hover { background: #25D366; color: white; }
.footer-bottom { background: rgba(0,0,0,0.2); padding: 25px 0; text-align: center; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; }

/* Floating Elements */
.float-wa { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; background: #25D366; color: white; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 2rem; box-shadow: 0 5px 20px rgba(37,211,102,0.4); z-index: 99; transition: var(--transition); }
.float-wa:hover { transform: scale(1.1); color: white; }
.wa-badge { position: absolute; top: -10px; right: -10px; background: #ff3b30; color: white; font-size: 0.7rem; font-weight: 700; padding: 2px 8px; border-radius: 10px; border: 2px solid white; }
.back-to-top { position: fixed; bottom: 100px; right: 30px; width: 45px; height: 45px; background: var(--secondary); color: white; border: none; border-radius: 50%; font-size: 1.2rem; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition); z-index: 98; box-shadow: 0 5px 15px rgba(0,0,0,0.2); }
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary); transform: translateY(-3px); }

/* Responsive */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid, .routes-grid { grid-template-columns: repeat(2, 1fr); }
    .fleet-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
}

@media (max-width: 768px) {
    .navbar-menu { position: fixed; top: 70px; left: -100%; width: 100%; height: calc(100vh - 70px); background: white; flex-direction: column; padding: 40px 20px; transition: 0.3s; gap: 15px; box-shadow: inset 0 5px 10px rgba(0,0,0,0.05); }
    .navbar-menu.active { left: 0; }
    .navbar-menu li { width: 100%; text-align: center; }
    .navbar-menu li a { display: block; padding: 15px; font-size: 1.1rem; }
    .navbar-toggle { display: block; }
    
    .hero-section { height: auto; min-height: 80vh; padding: 60px 0; }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; margin-bottom: 30px; }
    .hero-buttons { flex-direction: column; width: 100%; gap: 15px; }
    .btn-hero-primary, .btn-hero-secondary { width: 100%; justify-content: center; }
    
    .section { padding: 60px 0; }
    .section-title { font-size: 2rem; }
    
    .stats-strip { margin-top: -30px; padding: 30px 15px; border-radius: 15px; width: 90%; }
    .stats-grid { grid-template-columns: 1fr; gap: 25px; }
    
    .why-grid, .services-grid, .routes-grid { grid-template-columns: 1fr; gap: 20px; }
    
    .fleet-card { flex-direction: column; }
    .fleet-image, .fleet-info { width: 100%; }
    .fleet-image { height: 220px; }
    .fleet-info { padding: 20px; }
    
    .footer-main { padding: 60px 0 30px; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .footer-social { justify-content: center; }
    .footer-contact li { justify-content: center; text-align: left; }
    .footer-bottom .container { flex-direction: column; gap: 15px; text-align: center; }
    
    .topbar { display: none; /* Hide topbar on very small screens to save vertical space */ }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .hero-badge { font-size: 0.8rem; padding: 6px 12px; }
    .section-title { font-size: 1.6rem; }
    .route-card { padding: 20px; }
    .route-cities { font-size: 1.2rem; }
    .route-arrow { width: 30px; height: 30px; }
    .route-details { grid-template-columns: 1fr; gap: 10px; }
    .btn-book { width: 100%; justify-content: center; margin-top: 15px; }
    .route-price-row { flex-direction: column; align-items: flex-start; gap: 10px; }
}