/* Custom CSS for Road Trip Planner */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --accent-color: #ffc107;
    --dark-bg: #212529;
    --light-bg: #f8f9fa;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --card-hover-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
}

body {
    font-family: 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding-top: 1rem;
    padding-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), #0a58ca) !important;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.nav-link {
    font-weight: 500;
    transition: opacity var(--transition-speed);
}

.nav-link:hover {
    opacity: 0.9;
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.25rem;
}

.card-body {
    padding: 1.5rem;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.6rem 1.2rem;
    font-weight: 600;
    transition: all var(--transition-speed);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 4px 6px rgba(13, 110, 253, 0.2);
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(13, 110, 253, 0.3);
}

/* Hero Section */
.hero-section {
    padding: 4rem 0;
    background: white;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    margin-bottom: 3rem;
}

/* Trip Cards */
.trip-card .trip-status {
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
    border-radius: 50rem;
    font-weight: 700;
    text-transform: uppercase;
}

.trip-status-planning {
    background-color: #e2e3e5;
    color: #383d41;
}

.trip-status-active {
    background-color: #d1e7dd;
    color: #0f5132;
}

.trip-status-completed {
    background-color: #cfe2ff;
    color: #084298;
}

.trip-status-cancelled {
    background-color: #f8d7da;
    color: #842029;
}

/* Footer */
footer {
    background-color: white;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 2rem 0;
    margin-top: auto;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

/* Utilities */
.text-truncate-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}