:root {
    --primary-color: #3a1c71;
    --secondary-color: #d76d77;
    --tertiary-color: #ffaf7b;
    --text-color: #333;
    --light-text: #fff;
    --background-color: #f8f9fa;
    --card-bg: #ffffff;
    --border-color: #e6e6e6;
    --success-color: #28a745;
    --error-color: #dc3545;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    background-image: linear-gradient(135deg, rgba(58, 28, 113, 0.05) 0%, rgba(215, 109, 119, 0.05) 50%, rgba(255, 175, 123, 0.05) 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1506318137071-a8e063b4bec0?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.035;
    z-index: -1;
}

.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.payment-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo-container {
    position: relative;
    display: inline-block;
}

.cosmic-circle {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(58, 28, 113, 0.2), rgba(215, 109, 119, 0.2), rgba(255, 175, 123, 0.2));
    box-shadow: 0 0 20px rgba(58, 28, 113, 0.3);
    z-index: -1;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 5s infinite alternate;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.7;
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
}

.payment-header h1 {
    font-size: 2.5rem;
    margin-bottom: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--tertiary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
}

.payment-header h1 span {
    font-weight: 700;
}

.tagline {
    font-size: 1.1rem;
    color: #666;
    font-style: italic;
}

.payment-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(58, 28, 113, 0.05);
    padding: 30px;
    margin-bottom: 30px;
    overflow: hidden;
    position: relative;
}

.payment-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--tertiary-color));
}

.card-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.card-header p {
    color: #666;
}

.gradient-text {
    background: linear-gradient(90deg, var(--secondary-color), var(--tertiary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.form-section, 
.payment-details,
.consent-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.form-section h3,
.payment-details h3,
.consent-section h3 {
    margin-bottom: 20px;
    font-size: 1.4rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.form-section h3 i,
.payment-details h3 i,
.consent-section h3 i {
    margin-right: 10px;
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

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

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

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="time"],
select,
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    background-color: #fff;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(58, 28, 113, 0.2);
    border-color: var(--primary-color);
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 10px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    min-width: 150px;
}

.checkbox-item input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.checkbox-item label {
    margin-bottom: 0;
    cursor: pointer;
}

.payment-details {
    margin-bottom: 30px;
}

.package-options {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.package-option {
    position: relative;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: var(--transition);
    background-color: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.package-option.premium {
    border: 2px solid var(--secondary-color);
    background-color: rgba(215, 109, 119, 0.03);
}

.recommended {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 3px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.package-option:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

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

.package-option label {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    padding-left: 30px;
    position: relative;
}

.package-option label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    transition: var(--transition);
}

.package-option input[type="radio"]:checked + label::before {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    box-shadow: inset 0 0 0 4px #fff;
}

.package-icon {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.package-name {
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.package-price {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 5px 0;
    color: var(--secondary-color);
}

.package-description {
    font-size: 0.95rem;
    color: #666;
    margin-top: 5px;
}

.coupon-section {
    margin: 25px 0;
    padding: 20px;
    background-color: rgba(58, 28, 113, 0.03);
    border-radius: 10px;
}

.coupon-group {
    margin-bottom: 0;
}

.coupon-input-group {
    display: flex;
    gap: 10px;
}

.coupon-input-group input {
    flex: 1;
}

.coupon-button {
    padding: 0 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.coupon-button:hover {
    background-color: #2e1358;
}

#coupon-message {
    margin-top: 8px;
    font-size: 0.9rem;
}

#coupon-message.success {
    color: var(--success-color);
}

#coupon-message.error {
    color: var(--error-color);
}

.order-summary {
    margin-top: 25px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.order-summary h4 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.summary-row.total {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px dashed #ddd;
    font-weight: 700;
    font-size: 1.1rem;
}

.consent-section {
    border-bottom: none;
    background-color: rgba(58, 28, 113, 0.03);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
}

.consent-group,
.terms-group {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.consent-group:last-child,
.terms-group:last-child {
    margin-bottom: 0;
}

.consent-group input[type="checkbox"],
.terms-group input[type="checkbox"] {
    margin-right: 10px;
    margin-top: 5px;
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.consent-group label,
.terms-group label {
    margin-bottom: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.terms-group a {
    color: var(--primary-color);
    text-decoration: none;
}

.terms-group a:hover {
    text-decoration: underline;
}

.gradient-btn {
    display: flex;
    width: 100%;
    padding: 15px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: var(--light-text);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    box-shadow: 0 4px 15px rgba(215, 109, 119, 0.3);
    justify-content: center;
    align-items: center;
}

.gradient-btn i {
    margin-right: 8px;
    font-size: 1rem;
}

.gradient-btn:hover {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--tertiary-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(215, 109, 119, 0.4);
}

.footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9rem;
    color: #777;
}

/* CSS for strikethrough price when coupon is applied */
.price-with-discount {
    position: relative;
    display: inline-block;
}

.price-with-discount::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 2px;
    background-color: var(--error-color);
    transform: translateY(-50%);
}

.discounted-price {
    color: var(--success-color);
    margin-left: 10px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .payment-card {
        padding: 20px;
    }
    
    .payment-header h1 {
        font-size: 2rem;
    }
    
    .card-header h2 {
        font-size: 1.5rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .checkbox-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .checkbox-item {
        min-width: auto;
    }
    
    .consent-section {
        padding: 15px;
    }
    
    .coupon-input-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .coupon-button {
        padding: 10px;
    }
    
    .package-options {
        gap: 15px;
    }
    
    .recommended {
        top: -10px;
        right: 10px;
        font-size: 0.7rem;
    }
}

/* Custom styling for validation */
.invalid {
    border-color: var(--error-color) !important;
    box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.2) !important;
}

.error-message {
    color: var(--error-color);
    font-size: 0.8rem;
    margin-top: 5px;
}