/* Base Styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #3498db;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --text-color: #333;
    --text-light: #7f8c8d;
    --border-radius: 8px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: #f9f9f9;
    margin-top: 40px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Estimator Intro */

.dimension-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

@media (max-width: 480px) {
    .dimension-group {
        grid-template-columns: 1fr;
    }
}

.estimator-intro {
    padding: 60px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), #1a2530);
    color: white;
}

.estimator-intro h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.estimator-intro p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
}

/* Estimator Form */
.estimator-form {
    padding: 50px 0;
}

.form-section {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 30px;
    margin-bottom: 30px;
}

.form-section h2 {
    margin-bottom: 25px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-section h2 i {
    color: var(--secondary-color);
}

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

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.input-group input[readonly] {
    background-color: #f5f5f5;
    cursor: not-allowed;
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-group input[type="radio"] {
    display: none;
}

.radio-group label {
    padding: 10px 20px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s;
}

.radio-group input[type="radio"]:checked + label {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Package Options */
.package-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.package-card {
    position: relative;
}

.package-card input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.package-card label {
    display: block;
    padding: 25px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s;
}

.package-card input[type="radio"]:checked + label {
    border-color: var(--secondary-color);
    background-color: rgba(231, 76, 60, 0.05);
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.2);
}

.package-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.package-card p {
    color: var(--text-light);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.price {
    display: inline-block;
    padding: 5px 15px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-weight: 600;
}

span.price{
    font-size: 1rem;
}

/* Results Section */
.results {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: var(--border-radius);
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.result-item:last-child {
    border-bottom: none;
}

.result-item.total {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--secondary-color);
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

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

.btn.whatsapp {
    background-color: #25D366;
    color: white;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Estimator Info */
.estimator-info {
    padding: 60px 0;
    background-color: #f5f7fa;
}

.estimator-info h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.info-card {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform 0.3s;
}

.info-card:hover {
    transform: translateY(-10px);
}

.info-card i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.info-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

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

/* Responsive Styles */
@media (max-width: 768px) {
    .estimator-intro h1 {
        font-size: 2rem;
        margin-top: 35px;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .package-options {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }

    span.price{
        font-size: 1.rem;
    }
}

@media (max-width: 480px) {
    .estimator-intro {
        padding: 40px 0;
    }
    
    .form-section {
        padding: 20px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
}

/* Alert Styles */
.estimator-alert {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 5px;
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 400px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    animation: slideIn 0.3s ease-out;
}

.estimator-alert button {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    margin-left: 15px;
    cursor: pointer;
}

.alert-success {
    background-color: #2ecc71;
}

.alert-error {
    background-color: #e74c3c;
}

@keyframes slideIn {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}