/**
 * Bundle Generator Styles
 * Separated from inline styles for better performance
 *
 * @package Merchandise V2
 */

/* Bundle Generator Page */
.bundle-generator-page {
    margin: 0 auto;
    padding: 3rem 1rem;
}

.bundle-generator-header {
    text-align: center;
    margin-bottom: 3rem;
}

.bundle-generator-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.bundle-generator-header .subtitle {
    font-size: 1.125rem;
    color: var(--text-gray);
}

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

.required {
    color: var(--error);
    margin-left: 0.25rem;
}

.form-section select,
.form-section input[type="number"] {
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: white;
    transition: all 0.3s ease;
}

.form-section select:focus,
.form-section input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 217, 229, 0.1);
}

.budget-presets {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.budget-preset {
    flex: 1;
    min-width: 85px;
    padding: 0.875rem 1rem;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.budget-preset:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 217, 229, 0.3);
}

.budget-preset.active {
    background: var(--primary-color);
    color: var(--secondary-color);
    border-color: var(--primary-color);
}

.field-help {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-gray);
    font-style: italic;
}

.form-actions {
    text-align: center;
    margin-top: 2.5rem;
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 6px 20px rgba(30, 33, 57, 0.3);
}

.btn-large svg {
    width: 24px;
    height: 24px;
}

.btn-large:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.bundle-message {
    margin-top: 1.5rem;
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    display: none;
    font-weight: 600;
    text-align: center;
}

.bundle-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 2px solid var(--success);
}

.bundle-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 2px solid var(--error);
}

/* How It Works Section */
.how-it-works-section {
    margin-top: 4rem;
    text-align: center;
}

.how-it-works-section h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.step-item {
    padding: 2rem;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
}

.step-icon {
    font-size: 3rem;
    margin: 1.5rem 0 1rem;
}

.step-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.step-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Benefits Section */
.benefits-section {
    margin: 4rem 0;
}

.benefits-section h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.benefit-card {
    padding: 2rem;
    background: white;
    border-radius: var(--radius-md);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid var(--border-color);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.benefit-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* FAQ Section */
.bundle-faq-section {
    margin: 4rem 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.bundle-faq-section h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    border: 2px solid var(--border-color);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-color);
}

.faq-icon {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* CTA Section */
.bundle-cta {
    margin: clamp(40px, calc((60 / 1440) * 100vw), 60px) 0;
    padding: clamp(40px, calc((60 / 1440) * 100vw), 60px) clamp(20px, calc((40 / 1440) * 100vw), 40px);
    background: linear-gradient(135deg, var(--wp--preset--color--primary-500) 0%, #00BFD1 100%);
    border-radius: clamp(16px, calc((24 / 1440) * 100vw), 24px);
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--wp--preset--font-family--sen);
    font-size: clamp(24px, calc((40 / 1440) * 100vw), 40px);
    font-weight: 800;
    line-height: 1.2;
    color: var(--wp--preset--color--dark-900);
    margin: 0 0 clamp(16px, calc((24 / 1440) * 100vw), 24px) 0;
}

.cta-content p {
    font-family: var(--wp--preset--font-family--sen);
    font-size: clamp(16px, calc((20 / 1440) * 100vw), 20px);
    font-weight: 400;
    line-height: 1.5;
    color: var(--wp--preset--color--dark-900);
    opacity: 0.9;
    margin: 0 0 clamp(24px, calc((32 / 1440) * 100vw), 32px) 0;
}

.bundle-cta__button {
    width: 100%;
    max-width: 400px;
    padding: 24px;
    box-sizing: border-box;
    background: var(--wp--preset--color--dark-900);
    border: 1px solid var(--wp--preset--color--dark-900);
    color: var(--wp--preset--color--neutral-100);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    font-family: var(--wp--preset--font-family--roboto-flex);
    text-decoration: none;
    display: block;
    text-align: center;
    margin: 0 auto;
    transition: background 0.3s ease;
}

.bundle-cta__button:hover {
    background: transparent;
    border: 1px solid var(--wp--preset--color--dark-900);
    color: var(--wp--preset--color--dark-900);
}

.scroll-to-top {
    cursor: pointer;
}

@media (max-width: 768px) {
    .bundle-cta {
        margin: clamp(30px, calc((40 / 1440) * 100vw), 40px) 0;
        padding: clamp(30px, calc((40 / 1440) * 100vw), 40px) 20px;
    }
    
    .cta-content {
        padding: 0;
    }
}

/* Bundle Result Page */
.bundle-result-page {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 1rem;
}

.bundle-result-page-content {
    margin-bottom: 3rem;
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-dark);
}

.bundle-result-page-content p {
    margin: 0 0 1rem;
}

.bundle-result-page-content p:last-child {
    margin-bottom: 0;
}

.bundle-result-page-content h1,
.bundle-result-page-content h2,
.bundle-result-page-content h3,
.bundle-result-page-content h4,
.bundle-result-page-content h5,
.bundle-result-page-content h6 {
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-dark);
    margin: 0 0 1rem;
}

.bundle-result-page-content a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.bundle-result-page-content a:hover {
    color: var(--text-dark);
    text-decoration: underline;
}

.bundle-result-page-content ul,
.bundle-result-page-content ol {
    margin: 0 0 1rem 1.5rem;
    padding: 0;
}

.bundle-result-page-content li {
    margin-bottom: 0.5rem;
}

.bundle-header {
    text-align: center;
    margin-bottom: 3rem;
}

.bundle-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.bundle-intro {
    font-size: 1.25rem;
    color: var(--text-gray);
}

.bundle-summary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--wp--preset--color--primary-cyan) 100%);
    padding: 2rem;
    border-radius: 1rem;
    color: white;
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(0, 217, 229, 0.3);
}

.bundle-summary-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 0.5rem;
    backdrop-filter: blur(10px);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

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

.summary-label {
    font-size: 1rem;
}

.summary-value {
    font-size: 1.125rem;
    font-weight: 600;
}

.discount-row {
    color: var(--wp--preset--color--warning-yellow);
}

.discount-amount {
    font-size: 1.25rem;
}

.total-row {
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 2px solid rgba(255, 255, 255, 0.3);
}

.final-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--wp--preset--color--warning-yellow);
}

.original-price {
    text-decoration: line-through;
    opacity: 0.7;
}

.bundle-savings-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 0.5rem;
    color: var(--text-dark);
    font-size: 1.25rem;
    font-weight: 700;
}

.savings-icon {
    font-size: 1.5rem;
}

.bundle-products {
    margin-bottom: 3rem;
}

.bundle-products h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-dark);
}

.bundle-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.bundle-product-card {
    background: white;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.bundle-product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.bundle-product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--wp--preset--color--gray-50);
}

.bundle-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bundle-discount-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--wp--preset--color--danger-light);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 700;
}

.bundle-product-info {
    padding: 1rem;
}

.bundle-product-title {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.bundle-product-title a {
    color: var(--text-dark);
    text-decoration: none;
}

.bundle-product-title a:hover {
    color: var(--primary-color);
}

.bundle-product-price {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.bundle-product-price .original-price {
    font-size: 0.875rem;
    color: var(--text-gray);
    text-decoration: line-through;
}

.bundle-product-price .discounted-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.bundle-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.bundle-actions .btn {
    flex: 1;
    padding: 1.25rem;
    font-size: 1.125rem;
    justify-content: center;
    min-width: 200px;
}

.bundle-expired {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.bundle-expired h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.bundle-expired p {
    font-size: 1.125rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .bundle-generator-form {
        padding: 1.5rem;
    }

    .bundle-generator-header h1 {
        font-size: 2rem;
    }

    .budget-presets {
        flex-direction: column;
    }

    .budget-preset {
        width: 100%;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .bundle-actions {
        flex-direction: column;
    }

    .bundle-actions .btn {
        width: 100%;
    }

    .bundle-products-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }

    .bundle-header h1 {
        font-size: 1.75rem;
    }

    .cta-content h2 {
        font-size: 1.75rem;
    }
}