/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4A90E2;
    --secondary-color: #2C3E50;
    --success-color: #27AE60;
    --danger-color: #E74C3C;
    --warning-color: #F39C12;
    --light-gray: #ECF0F1;
    --dark-gray: #7F8C8D;
    --white: #FFFFFF;
    --text-color: #2C3E50;
    --border-color: #BDC3C7;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Toast Message Styles */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 300px;
    max-width: 500px;
    padding: 16px 20px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease-out;
    z-index: 10000;
    border-left: 4px solid;
}

.toast.success {
    border-left-color: var(--success-color);
}

.toast.warning {
    border-left-color: var(--warning-color);
}

.toast.error {
    border-left-color: var(--danger-color);
}

.toast-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-color);
}

.toast-message {
    font-size: 14px;
    color: var(--dark-gray);
}

.toast-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--dark-gray);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.toast-close:hover {
    background: var(--light-gray);
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

.toast.hiding {
    animation: slideOut 0.3s ease-out forwards;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-hover);
    overflow: hidden;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: 40px 30px;
    text-align: center;
}

.logo-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.tagline {
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.95;
}

/* Payment Consent Section */
.payment-consent-section {
    padding: 40px 30px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.payment-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    padding: 40px;
    text-align: center;
}

.payment-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.payment-card h2 {
    color: var(--secondary-color);
    font-size: 2rem;
    margin-bottom: 20px;
}

.price-tag {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: 25px 40px;
    border-radius: 12px;
    margin: 20px 0;
    display: inline-block;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.price-tag .currency {
    font-size: 1.5rem;
    font-weight: 500;
    margin-right: 5px;
}

.price-tag .amount {
    font-size: 3rem;
    font-weight: 700;
}

.payment-description {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin: 20px 0;
}

.features-list {
    text-align: left;
    margin: 30px 0;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid var(--success-color);
}

.features-list h3 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.features-list ul {
    list-style: none;
    padding: 0;
}

.features-list li {
    padding: 8px 0;
    font-size: 1rem;
    color: var(--text-color);
}

.payment-terms {
    text-align: left;
    margin: 25px 0;
    padding: 20px;
    background: #fff3cd;
    border-radius: 10px;
    border-left: 4px solid var(--warning-color);
}

.payment-terms p {
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.payment-terms ul {
    list-style: none;
    padding-left: 10px;
}

.payment-terms li {
    padding: 5px 0;
    color: var(--text-color);
}

.consent-checkbox-wrapper {
    margin: 30px 0;
    text-align: left;
}

.consent-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    cursor: pointer;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.consent-checkbox-label:hover {
    border-color: var(--primary-color);
    background: #e8f4f8;
}

.consent-checkbox-label input[type="checkbox"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
}

.consent-text {
    flex: 1;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
}

.consent-text strong {
    color: var(--danger-color);
    font-weight: 700;
}

.btn-proceed {
    width: 100%;
    max-width: 400px;
    padding: 18px 40px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
    margin-top: 20px;
}

.btn-proceed:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

.btn-proceed:disabled {
    background: var(--dark-gray);
    cursor: not-allowed;
    opacity: 0.5;
}

.payment-contact {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
}

.payment-contact p {
    font-size: 0.95rem;
    color: var(--dark-gray);
    margin: 8px 0;
}

.payment-contact a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.payment-contact a:hover {
    text-decoration: underline;
}

/* Form Introduction */
.form-intro {
    padding: 30px;
    background: #f8f9fa;
    border-bottom: 3px solid var(--primary-color);
}

.form-intro h2 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.form-intro p {
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.time-estimate {
    background: #fff3cd;
    padding: 10px 15px;
    border-radius: 5px;
    border-left: 4px solid var(--warning-color);
    margin: 15px 0;
}

.support-info {
    background: #d1ecf1;
    padding: 10px 15px;
    border-radius: 5px;
    border-left: 4px solid var(--primary-color);
}

.support-info a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.support-info a:hover {
    text-decoration: underline;
}

/* Progress Bar */
.progress-bar {
    height: 8px;
    background: var(--light-gray);
    margin: 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
    width: 9%;
    transition: width 0.4s ease;
}

.progress-text {
    text-align: center;
    padding: 10px;
    background: var(--light-gray);
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* Form Styles */
form {
    padding: 30px;
}

.form-section {
    display: none;
    animation: fadeIn 0.5s ease;
}

.form-section.active {
    display: block;
}

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

.section-title {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--primary-color);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--secondary-color);
}

.required {
    color: var(--danger-color);
    font-weight: bold;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group select:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: var(--danger-color);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--dark-gray);
    font-size: 0.85rem;
}

/* Checkbox and Radio Styles */
.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.checkbox-label,
.radio-label {
    display: flex;
    align-items: center;
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 400;
}

.checkbox-label:hover,
.radio-label:hover {
    background: #f8f9fa;
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"],
.radio-label input[type="radio"] {
    margin-right: 10px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"]:checked,
.radio-label input[type="radio"]:checked {
    accent-color: var(--primary-color);
}

/* Button Styles */
.button-group {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: space-between;
}

.btn {
    padding: 14px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-prev {
    background: var(--dark-gray);
    color: var(--white);
    flex: 1;
}

.btn-prev:hover {
    background: #5a6c7d;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-next {
    background: var(--primary-color);
    color: var(--white);
    flex: 2;
}

.btn-next:hover {
    background: #357ABD;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-submit {
    background: var(--success-color);
    color: var(--white);
    width: 100%;
    font-size: 1.1rem;
    padding: 16px;
}

.btn-submit:hover:not(:disabled) {
    background: #229954;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-submit:disabled {
    background: var(--dark-gray);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Success Message */
.success-message {
    padding: 50px 30px;
    text-align: center;
    animation: fadeIn 0.8s ease;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--success-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 20px;
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

.success-message h2 {
    color: var(--success-color);
    margin-bottom: 20px;
    font-size: 2rem;
}

.success-message p {
    margin-bottom: 15px;
    color: var(--text-color);
    font-size: 1.1rem;
}

.contact-info {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    border: 2px solid var(--primary-color);
}

.contact-info p {
    margin: 10px 0;
}

.contact-info a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.contact-info a:hover {
    text-decoration: underline;
}

.welcome-text {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 20px;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    text-align: center;
    padding: 20px;
    margin-top: 0;
}

.footer p {
    margin: 5px 0;
    font-size: 0.9rem;
}

.footer a {
    color: var(--white);
    text-decoration: underline;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        border-radius: 10px;
    }

    .header {
        padding: 30px 20px;
    }

    .logo-section h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .form-intro,
    form {
        padding: 20px;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .button-group {
        flex-direction: column;
    }

    .btn-prev,
    .btn-next {
        flex: 1;
    }

    .checkbox-group,
    .radio-group {
        gap: 8px;
    }

    .checkbox-label,
    .radio-label {
        padding: 8px;
        font-size: 0.9rem;
    }
    
    /* Toast responsive */
    .toast {
        top: 10px;
        right: 10px;
        left: 10px;
        min-width: auto;
        max-width: none;
    }
    
    /* Payment consent responsive */
    .payment-consent-section {
        padding: 20px 15px;
    }
    
    .payment-card {
        padding: 25px 20px;
    }
    
    .payment-card h2 {
        font-size: 1.5rem;
    }
    
    .payment-icon {
        font-size: 3rem;
    }
    
    .price-tag {
        padding: 20px 30px;
    }
    
    .price-tag .amount {
        font-size: 2.5rem;
    }
    
    .features-list,
    .payment-terms {
        padding: 15px;
        font-size: 0.95rem;
    }
    
    .consent-checkbox-label {
        padding: 15px;
        font-size: 0.95rem;
    }
    
    .btn-proceed {
        font-size: 1.1rem;
        padding: 15px 30px;
    }
}

@media (max-width: 480px) {
    .logo-section h1 {
        font-size: 1.5rem;
    }

    .form-intro h2 {
        font-size: 1.4rem;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .success-message {
        padding: 30px 20px;
    }

    .success-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }

    .success-message h2 {
        font-size: 1.5rem;
    }
}

/* Print Styles */
@media print {
    body {
        background: var(--white);
    }

    .header,
    .progress-bar,
    .progress-text,
    .button-group,
    .footer {
        display: none;
    }

    .form-section {
        display: block !important;
        page-break-inside: avoid;
    }
}

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Focus visible for keyboard navigation */
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* Error states */
.error {
    border-color: var(--danger-color) !important;
}

.error-message {
    color: var(--danger-color);
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}

.error-message.show {
    display: block;
}

/* Animation for validation */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s;
}