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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

header {
    background: #495A48;
    color: white;
    padding: 64px 0;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 48px;
    margin-bottom: 16px;
    font-weight: 700;
}

header p {
    font-size: 20px;
    opacity: 0.9;
}

main {
    padding: 64px 0;
}

section {
    margin-bottom: 80px;
}

h2 {
    font-size: 36px;
    margin-bottom: 40px;
    text-align: center;
    color: #2c3e50;
    font-weight: 700;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.service-card {
    background: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 16px;
    text-align: center;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #2c3e50;
    font-weight: 600;
}

.service-card p {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

#quote-form-section {
    background: white;
    padding: 48px;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    max-width: 800px;
    margin: 0 auto;
}

.form-description {
    text-align: center;
    color: #666;
    margin-bottom: 32px;
    font-size: 16px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 15px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.services-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.checkbox-label:hover {
    background-color: #f8f9fa;
    border-color: #3498db;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #3498db;
}

.checkbox-label span {
    font-size: 14px;
    color: #333;
}

.error {
    display: block;
    color: #e74c3c;
    font-size: 13px;
    margin-top: 6px;
    min-height: 18px;
}

.submit-btn {
    width: 100%;
    padding: 16px 32px;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 16px;
}

.submit-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #2980b9 0%, #21618c 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.3);
}

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

.success-message {
    text-align: center;
    padding: 48px 32px;
    background: linear-gradient(135deg, #27ae60 0%, #229954 100%);
    color: white;
    border-radius: 12px;
    animation: fadeInScale 0.5s ease;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.success-message h3 {
    font-size: 32px;
    margin-bottom: 16px;
    color: white;
}

.success-message p {
    font-size: 18px;
    opacity: 0.95;
}

footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 32px 0;
    margin-top: 80px;
}

footer p {
    opacity: 0.8;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 32px;
    }

    header p {
        font-size: 16px;
    }

    h2 {
        font-size: 28px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    #quote-form-section {
        padding: 32px 24px;
    }

    .services-checkboxes {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    header {
        padding: 40px 0;
    }

    header h1 {
        font-size: 28px;
    }

    main {
        padding: 40px 0;
    }

    .service-card {
        padding: 24px;
    }
}