/* bike_rental_service/static/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* Keep link styling consistent across pages and interaction states. */
a, a:visited, a:hover, a:focus, a:active {
    text-decoration: none !important;
}

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-primary: 0 4px 14px 0 rgba(37, 99, 235, 0.3);
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navbar Enhancements */
.navbar {
    backdrop-filter: blur(12px);
    background-color: rgba(255, 255, 255, 0.9) !important;
    border-bottom: 1px solid var(--border-color);
}

.navbar.fixed-top {
    height: 80px; /* Increased height for better presence */
}

.navbar-brand img {
    height: 50px !important;
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-link {
    font-weight: 600;
    color: var(--text-secondary) !important;
    transition: color 0.2s ease;
    padding: 0.5rem 1rem !important;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}

/* Container Spacing */
.container {
    padding-top: 24px;
}

/* Sections */
.hero-section, .search-section, .bike-listings, .cta-section {
    background-color: transparent;
    padding: 40px 0;
}

/* Cards */
.card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    margin-bottom: 24px;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37, 99, 235, 0.2);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.card-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.card-img-top {
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}

/* Buttons */
.btn {
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Bike Details & Animations */
.bike-animation {
    position: relative;
    margin: 20px auto;
    width: 300px;
    height: 200px;
}

.motorbike-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease-out;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1));
}

/* Service Items */
.service-item {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

/* Payment Section */
.payment-option {
    cursor: pointer;
    transition: all 0.2s;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
}

.payment-option:hover {
    border-color: var(--primary-color);
    background-color: #eff6ff;
}

/* Forms */
.form-control {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 10px;
}

.form-control:focus {
    background-color: var(--surface-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    color: var(--text-primary);
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* Alerts */
.alert {
    border-radius: 12px;
    border: none;
    box-shadow: var(--shadow-sm);
}

/* Responsive */
@media (max-width: 992px) {
    .navbar.fixed-top {
        height: 70px;
    }
    .navbar-brand img {
        height: 40px !important;
    }
    
    .nav-circle-container {
        bottom: 20px;
        left: 20px;
    }
    
    .chatbot-container {
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 768px) {
    .container {
        padding-top: 16px;
    }
    .hero-section {
        padding: 20px 0;
    }
    .card-img-top {
        height: 180px;
    }
}

/* Bike Specs List */
.bike-specs .list-group-item {
    padding: 1rem 1.25rem;
    border-color: var(--border-color);
    background-color: transparent;
    display: flex;
    justify-content: space-between;
}

.bike-specs .list-group-item strong {
    color: var(--text-primary);
}

.description-heading {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.description-text {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Footer (if applicable, ensuring generic styles cover it) */
footer {
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 40px 0;
}