:root {
    --primary-color: #1a237e;
    --secondary-color: #f44336;
    --accent-color: #ff9800;
    --light-bg: #f5f5f5;
    --dark-text: #212121;
    --light-text: #ffffff;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-text);
    line-height: 1.6;
}

/* Skip link utility */
.visually-hidden-focusable {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.visually-hidden-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    padding: 8px 12px;
    background: #ffffff;
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    z-index: 1000;
}

.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1579546929518-9e396f3cc809?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    color: var(--light-text);
    padding: 100px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-section .tagline {
    font-size: 1.8rem;
    font-weight: 500;
    margin-bottom: 30px;
    color: var(--accent-color);
}

.navbar {
    background-color: var(--primary-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--light-text) !important;
}

.nav-link {
    color: var(--light-text) !important;
    font-weight: 500;
    margin: 0 10px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-color) !important;
}

.city-card {
    border: none;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.city-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.city-card img {
    height: 200px;
    object-fit: cover;
}

/* Removed temporary image hiding */

.city-card .card-body {
    padding: 20px;
}

.city-card .card-title {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.city-card .btn-primary {
    background-color: var(--primary-color);
    border: none;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.city-card .btn-primary:hover {
    background-color: var(--accent-color);
    transform: scale(1.05);
}

.section-title {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: var(--accent-color);
}

.resource-card {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.resource-card h5 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.resource-card i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.footer {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 40px 0 20px;
}

.footer h5 {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.footer p, .footer a {
    color: #e0e0e0;
}

.footer a:hover {
    color: var(--accent-color);
    text-decoration: none;
}

.disclaimer {
    background-color: rgba(255, 255, 255, 0.1);
    border-left: 4px solid var(--accent-color);
    padding: 15px;
    margin-top: 20px;
    font-size: 0.9rem;
}

.tips-section {
    background-color: var(--light-bg);
    padding: 40px 0;
    margin: 40px 0;
}

.tip-card {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border-left: 4px solid var(--accent-color);
}

.tip-card h5 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section .tagline {
        font-size: 1.4rem;
    }
    
    .city-card {
        margin-bottom: 20px;
    }
}