.turf-app {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.turf-header {
    text-align: center;
    margin-bottom: 40px;
}

.turf-header h2 {
    color: #2E7D32;
    font-size: 32px;
    margin-bottom: 10px;
}

.turf-header p {
    color: #666;
    font-size: 18px;
}

/* Grid */
.turf-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 992px) {
    .turf-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .turf-grid {
        grid-template-columns: 1fr;
    }
}

/* Cards */
.turf-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.turf-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.turf-card-image {
    height: 200px;
    overflow: hidden;
}

.turf-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.turf-card-content {
    padding: 25px;
}

.turf-card-content h3 {
    color: #2E7D32;
    margin: 0 0 10px 0;
    font-size: 22px;
}

.turf-badge {
    display: inline-block;
    background: #E8F5E9;
    color: #2E7D32;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

/* Inputs */
.turf-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

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

.input-group label {
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
    font-size: 14px;
}

.turf-zip,
.turf-area {
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.turf-zip:focus,
.turf-area:focus {
    border-color: #4CAF50;
    outline: none;
}

/* Buttons */
.turf-btn {
    width: 100%;
    padding: 15px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.turf-btn:hover {
    background: #2E7D32;
}

.turf-btn.success {
    background: #2196F3;
}

.turf-btn.error {
    background: #F44336;
}

/* Results */
.turf-result {
    margin-top: 15px;
}

.result-success {
    background: #E8F5E9;
    padding: 15px;
    border-radius: 6px;
    text-align: center;
}

.result-success .total-price {
    font-size: 24px;
    font-weight: 700;
    color: #2E7D32;
    margin: 10px 0;
}

.result-error {
    background: #FFEBEE;
    color: #F44336;
    padding: 15px;
    border-radius: 6px;
    text-align: center;
    font-weight: 600;
}

/* Modal */
.turf-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 999999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.turf-modal-content {
    background: white;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    border-radius: 12px;
    overflow: hidden;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.turf-modal-header {
    background: #2E7D32;
    color: white;
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.turf-modal-header h3 {
    margin: 0;
    font-size: 24px;
}

.turf-modal-header button {
    background: none;
    border: none;
    color: white;
    font-size: 40px;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.turf-modal-body {
    padding: 30px;
    overflow-y: auto;
    max-height: calc(90vh - 100px);
}

/* Modal Content */
.modal-summary {
    background: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-row.total {
    font-size: 20px;
    font-weight: 700;
    color: #2E7D32;
    margin-top: 10px;
    padding-top: 15px;
    border-top: 2px solid #2E7D32;
}

.modal-features {
    margin-bottom: 30px;
}

.modal-features h4 {
    color: #2E7D32;
    margin-bottom: 15px;
}

.modal-features ul {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.modal-features li {
    padding: 10px 0 10px 25px;
    position: relative;
}

.modal-features li:before {
    content: "✓";
    color: #4CAF50;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Modal Actions */
.modal-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.btn-primary {
    background: #FF9800;
    color: white;
    border: none;
    padding: 18px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #F57C00;
    transform: scale(1.02);
}

.btn-secondary {
    background: #666;
    color: white;
    border: none;
    padding: 18px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: #555;
}