:root {
    --primary-blue: #003580;
    --accent-yellow: #ffb81c;
    --text-dark: #333333;
    --text-light: #ffffff;
    --bg-light: #f5f5f5;
    --accent-blue: #0066cc;
    --border-gray: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

header {
    background-color: var(--primary-blue);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.logo {
    color: var(--text-light);
    font-size: 1.8rem;
    font-weight: 900;
    text-decoration: none;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.phone-btn {
    background-color: var(--accent-yellow);
    color: var(--text-dark);
    padding: 0.9rem 1.8rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.phone-btn:hover {
    background-color: #ffa500;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 184, 28, 0.3);
}

.hero {
    background: linear-gradient(135deg, rgba(0, 53, 128, 0.85) 0%, rgba(30, 136, 229, 0.85) 100%), 
                url('https://images.unsplash.com/photo-1469854523086-cc02fe5d8800?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--text-light);
    padding: 3rem 5%;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 900;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.4);
    line-height: 1.2;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    max-width: 700px;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
}

.search-box {
    background: white;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    max-width: 900px;
    width: 100%;
    border-top: 4px solid var(--accent-yellow);
}

.search-title {
    color: var(--primary-blue);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.search-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    padding: 0.8rem;
    border: 1px solid var(--border-gray);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.search-btn {
    background-color: var(--accent-yellow);
    color: var(--text-dark);
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    grid-column: 1 / -1;
}

.search-btn:hover {
    background-color: #ffa500;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 184, 28, 0.3);
}

.search-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.progress-container {
    display: none;
    text-align: center;
    margin-top: 2rem;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background-color: #e0e0e0;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-yellow), var(--accent-blue));
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.95rem;
}

.footer {
    background-color: #1a1a1a;
    color: #aaa;
    padding: 3rem 5%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section a {
    color: #aaa;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--accent-yellow);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 2rem;
    text-align: center;
    font-size: 0.85rem;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .search-form {
        grid-template-columns: 1fr;
    }
    
    header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .phone-btn {
        width: 100%;
        justify-content: center;
    }
}