/* Base Styles */
:root {
    --primary-color: #4a89dc;
    --secondary-color: #5d9cec;
    --accent-color: #ff9500;
    --light-color: #f5f7fa;
    --dark-color: #434a54;
    --success-color: #8cc152;
    --error-color: #da4453;
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #f9f9f9;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

header h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

header p {
    color: var(--dark-color);
    font-size: 1.1rem;
}

/* Form Styles */
.travel-form-section {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
}

.travel-form-section h2 {
    margin-bottom: 20px;
    color: var(--dark-color);
    border-bottom: 2px solid var(--light-color);
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

input, select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(74, 137, 220, 0.2);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    display: block;
    width: 100%;
    margin-top: 20px;
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

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

/* Results Section */
#results-section {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.results-header h2 {
    color: var(--primary-color);
    margin-right: 20px;
}

/* Tabs */
.tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 1px solid #ddd;
}

.tab-btn {
    padding: 10px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    position: relative;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
}

.tab-content {
    display: none;
    padding: 20px 0;
}

.tab-content.active {
    display: block;
}

/* Itinerary */
.day-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
}

.day-card h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
}

.day-card .activity {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #ddd;
}

.day-card .activity:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.activity-time {
    font-weight: 600;
    color: var(--dark-color);
}

/* Accommodations */
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.accommodation-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.accommodation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.accommodation-img {
    height: 180px;
    background-color: #ddd;
    background-size: cover;
    background-position: center;
}

.accommodation-details {
    padding: 20px;
}

.accommodation-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.accommodation-rating {
    color: var(--accent-color);
    margin-bottom: 10px;
}

.accommodation-price {
    font-weight: 600;
    color: var(--success-color);
    margin-bottom: 10px;
}

.accommodation-location {
    color: var(--dark-color);
    font-size: 14px;
    margin-bottom: 15px;
}

.accommodation-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.feature-tag {
    background-color: rgba(74, 137, 220, 0.1);
    color: var(--primary-color);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

/* Tips */
.tip-category {
    margin-bottom: 30px;
}

.tip-category h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    padding-bottom: 5px;
    border-bottom: 1px solid #ddd;
}

.tip-item {
    display: flex;
    margin-bottom: 15px;
}

.tip-icon {
    margin-right: 15px;
    color: var(--accent-color);
    font-size: 20px;
    min-width: 25px;
}

/* Utility Classes */
.hidden {
    display: none;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 50px;
    padding: 20px 0;
    color: var(--dark-color);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .cards-container {
        grid-template-columns: 1fr;
    }
    
    .results-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .results-header button {
        margin-top: 10px;
    }
    
    .tabs {
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 5px;
    }
}