:root {
    --primary-color: #0d6efd;
    --secondary-color: #198754;
    --light-bg: #f8f9fa;
    --dark-text: #212529;
    --border-radius: 12px;
    --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.1);
}
body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--light-bg);
    padding-bottom: 70px;
}
.app-container {
    max-width: 480px;
    margin: 0 auto;
    background-color: #fff;
    min-height: 100vh;
    box-shadow: 0 0 20px rgba(0,0,0,0.05);
    position: relative;
}
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), #0a58ca);
    color: white;
    padding: 2rem 1rem;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    text-align: center;
}
.hero-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.hero-tagline {
    font-size: 1rem;
    opacity: 0.9;
}
.service-card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s;
    margin-bottom: 1rem;
    cursor: pointer;
}
.service-card:active { transform: scale(0.98); }
.service-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
    max-width: 480px;
    margin: 0 auto;
}
@media (min-width: 481px) {
    .bottom-nav {
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
    }
}
.nav-item { text-align: center; color: #6c757d; text-decoration: none; font-size: 0.75rem; flex: 1; }
.nav-item.active { color: var(--primary-color); font-weight: 600; }
.nav-item i { display: block; font-size: 1.25rem; margin-bottom: 2px; }
.map-container {
    height: 300px;
    background-color: #e9ecef;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}
.booking-status-timeline {
    border-left: 2px solid var(--primary-color);
    margin-left: 1rem;
    padding-left: 1rem;
    padding-bottom: 1rem;
}
.timeline-item { position: relative; margin-bottom: 1.5rem; }
.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.35rem;
    top: 5px;
    width: 12px;
    height: 12px;
    background: white;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
}
.timeline-item.active::before { background: var(--primary-color); }
.request-card { border-left: 4px solid var(--primary-color); }
.app-footer {
    background-color: #f8f9fa;
    padding: 2rem 1rem;
    font-size: 0.9rem;
    margin-top: 2rem;
    margin-bottom: 60px;
}
.app-footer a { color: var(--dark-text); text-decoration: none; }
.text-primary-custom { color: var(--primary-color) !important; }
.btn-primary-custom {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
}
.btn-primary-custom:hover { background-color: #0a58ca; }
.delhi-badge {
    background-color: #ffc107;
    color: #000;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: bold;
}