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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Hero Section ===== */
.course-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: flex-end;
    padding: 60px 0 40px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(0px);
}

.hero-overlay {
    position: absolute !important;
    inset: 0;
    background: linear-gradient(135deg, rgb(0 0 0) 0%, rgba(var(--primary-rgb), 0.7) 50%, rgb(0 0 0) 100%) !important;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero-text {
    color: #ffffff;
}

/* Badges */
.badge-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-new {
    background: linear-gradient(135deg, #1067b9, #0486cc);
    color: #ffffff;
}

.badge-bestseller {
    background: linear-gradient(135deg, #065329, #045033);
    color: #ffffff;
}

.badge-popular {
    background: linear-gradient(135deg, #f65c5c, #ed3a3a);
    color: #ffffff;
}

.hero-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 1rem;
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: 20px;
    max-width: 600px;
}

/* Rating */
.hero-rating {
    margin-bottom: 16px;
}

.stars-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rating-number {
    font-size: 1.125rem;
    font-weight: 700;
    color: #fbbf24;
}

.stars {
    display: flex;
    gap: 2px;
}

.star-filled {
    color: #fbbf24;
}

.star-empty {
    color: rgba(255, 255, 255, 0.3);
}

.no-rating {
    font-size: 0.875rem;
    opacity: 0.7;
    font-style: italic;
}

/* Meta Info */
.hero-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    font-size: 0.875rem;
    opacity: 0.9;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.meta-divider {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
}

/* ===== Main Content ===== */
.main-content-wrapper {
    padding: 40px 0 80px;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    align-items: start;
}

/* Content Cards */
.content-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.card-header svg {
    color: #198754;
}

.card-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Learning Outcomes */
.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.outcome-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: #f8fafc;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: 1px solid #e5e7eb;
}

.outcome-item:hover {
    background: #f1f5f9;
    transform: translateX(4px);
}

.outcome-check {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #198754, #198754);
    border-radius: 50%;
    color: #ffffff;
}

.outcome-item span {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* Course Main Content */
.course-main-content {
    line-height: 1.8;
    color: var(--text-secondary);
}

.course-main-content h1,
.course-main-content h2,
.course-main-content h3,
.course-main-content h4 {
    color: var(--text-primary);
    margin-top: 24px;
    margin-bottom: 12px;
}

.course-main-content p {
    margin-bottom: 16px;
}

.course-main-content ul,
.course-main-content ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.course-main-content img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: 16px 0;
}

/* ===== Purchase Card ===== */
.purchase-column {
    position: sticky;
    top: 100px;
}

.purchase-card {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.purchase-card-inner {
    padding: 28px;
}

/* Price Section */
.price-section {
    text-align: center;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.price-regular {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price-regular .currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: #000000;
}

.price-regular .amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: #000000;
    letter-spacing: -0.02em;
}

.price-regular.compact .amount {
    font-size: 3.5rem;
}

.price-with-discount {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.price-old {
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.price-new {
    font-size: 3rem;
    font-weight: 800;
    color: var(--success);
}

/* .discount-badge {
                        display: inline-block;
                        background: linear-gradient(135deg, var(--success), #059669);
                        color: #ffffff;
                        padding: 4px 12px;
                        border-radius: 5px;
                        font-size: 0.75rem;
                        font-weight: 700;
                        margin-top: 8px;
                    } */

.discount-badge {
    background: linear-gradient(135deg, var(--success), #059669);
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 8px;
    max-width: 100px;
    margin: auto;
}

.price-free .free-label {
    font-size: 3.5rem;
    font-weight: 800;
    color: #000000;
}

/* Buttons */
.btn-buy,
.btn-access,
.btn-subscribe {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-transform: none;
}

.btn-buy {
    background: linear-gradient(135deg, var(--btn-color), var(--btn-color-2));
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(var(--btn-color-rgb), 0.4);
}

.btn-buy:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--btn-color-rgb), 0.5);
}

.btn-access {
    background: linear-gradient(135deg, #03b037, #03b02e);
    color: #ffffff;
}

.btn-access:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.4);
}

.btn-subscribe {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #ffffff;
}

.btn-subscribe:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-disabled {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 24px;
    background: #e2e8f0;
    color: var(--text-muted);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: not-allowed;
}

/* Coupon Section */
.coupon-section {
    margin-bottom: 16px;
}

.coupon-form {
    display: flex;
    gap: 8px;
}

.input-modern {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    transition: var(--transition);
    background: #ffffff;
}

.input-modern:focus {
    outline: none;
    border-color: var(--primary);
    // box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.btn-coupon {
    padding: 12px 20px;
    background: var(--primary);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-coupon:hover {
    opacity: 0.9;
}

.coupon-applied {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    animation: slideIn 0.3s ease;
}

.coupon-applied.success {
    background: #ecfdf5;
    border: 1px solid var(--success);
}

.coupon-applied.error {
    background: #fef2f2;
    border: 1px solid var(--error);
}

.coupon-icon {
    flex-shrink: 0;
}

.coupon-applied.success .coupon-icon {
    color: var(--success);
}

.coupon-applied.error .coupon-icon {
    color: var(--error);
}

.coupon-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.coupon-code {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.coupon-savings {
    font-size: 0.75rem;
    color: var(--success);
}

.coupon-error-msg {
    font-size: 0.75rem;
    color: var(--error);
}

.coupon-remove {
    padding: 4px;
    color: var(--text-muted);
    transition: var(--transition);
}

.coupon-remove:hover {
    color: var(--error);
}

/* Payment Buttons */
.payment-buttons {
    margin-bottom: 16px;
}

.payment-buttons form {
    width: 100%;
}

/* Wishlist Button */
.wishlist-form {
    margin-top: 12px;
}

.btn-wishlist {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-wishlist:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: #fef2f2;
}

.btn-wishlist.active {
    border-color: #ef4444;
    color: #ef4444;
    background: #fef2f2;
}

/* Share Section */
.share-section {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.share-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.share-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: #ffffff;
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
}

.share-btn:hover {
    transform: translateY(-2px);
}

.share-btn.facebook:hover {
    background: #1877f2;
    border-color: #1877f2;
    color: #ffffff;
}

.share-btn.linkedin:hover {
    background: #0a66c2;
    border-color: #0a66c2;
    color: #ffffff;
}

.share-btn.email:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.share-btn.copy:hover {
    background: var(--text-primary);
    border-color: var(--text-primary);
    color: #ffffff;
}

.copy-message {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 12px;
    padding: 8px 16px;
    background: #ecfdf5;
    color: var(--success);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    animation: fadeIn 0.3s ease;
}

.copy-message.show {
    display: inline-flex;
}

/* ===== Modals ===== */
.overlay-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.overlay-backdrop[style*="block"] {
    opacity: 1;
}

.modal-modern {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: #ffffff;
    padding: 32px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: 10000;
    min-width: 360px;
    max-width: 90vw;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-modern.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border: none;
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: #e2e8f0;
    color: var(--text-primary);
}

.modal-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1), rgba(var(--primary-rgb), 0.05));
    border-radius: 50%;
    color: var(--primary);
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 24px;
    color: var(--text-primary);
}

/* Payment Options */
.payment-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.payment-option:hover {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.02);
}

.payment-option:has(.payment-radio:checked) {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.05);
}

.payment-radio {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
}

.payment-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
}

.pix-icon {
    width: 20px;
    height: 20px;
}

.btn-primary-modern {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--btn-color), var(--btn-color-2));
    color: #ffffff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
}

.btn-primary-modern:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(var(--btn-color-rgb), 0.3);
}

.btn-secondary-modern {
    width: 100%;
    padding: 14px 24px;
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
}

.btn-secondary-modern:hover {
    border-color: var(--text-secondary);
    background: #f8fafc;
}

/* CPF Modal */
.cpf-modal {
    text-align: center;
}

.cpf-modal .input-modern {
    width: 100%;
    text-align: center;
    font-size: 1.125rem;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.cpf-message {
    display: none;
    margin-top: 16px;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.cpf-message.success {
    background: #ecfdf5;
    color: var(--success);
}

.cpf-message.error {
    background: #fef2f2;
    color: var(--error);
}

/* Loading Popup */
#popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10000;
}

.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.btn-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
}

/* ===== SweetAlert Custom ===== */
.swal-btn-custom {
    background: var(--primary) !important;
    border-radius: var(--radius-sm) !important;
}

.swal-popup-custom {
    border-radius: var(--radius-lg) !important;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .purchase-column {
        position: static;
        order: -1;
        margin-bottom: 24px;
    }

    .purchase-card {
        max-width: 480px;
        margin: 0 auto;
    }

    .course-hero {
        min-height: 360px;
        padding: 40px 0 32px;
    }

    .hero-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }

    .course-hero {
        min-height: 320px;
        padding: 32px 0 24px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-description {
        font-size: 0.9375rem;
    }

    .hero-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .meta-divider {
        display: none;
    }

    .content-card {
        padding: 20px;
    }

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

    .purchase-card-inner {
        padding: 20px;
    }

    .price-regular .amount {
        font-size: 3.5rem;
    }

    .modal-modern {
        min-width: auto;
        width: calc(100% - 32px);
        padding: 24px;
    }

    .share-buttons {
        gap: 8px;
    }

    .share-btn {
        width: 36px;
        height: 36px;
    }
}

.learning-outcomes {
    font-family: 'Inter', system-ui, sans-serif;
    background: #ffffff;
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 8px 32px -8px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
}

.learning-outcomes .card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.learning-outcomes .icon-wrapper {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    background: rgba(16, 185, 129, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #10b981;
    border: 1px solid #19875491;
}

.learning-outcomes .card-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #111827;
    margin: 0;
    letter-spacing: -0.025em;
}

.outcomes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .outcomes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.outcome-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 0.75rem;
    transition: background-color 0.2s ease;
}

.outcome-item:hover {
    background: #f9fafb;
}

.outcome-check {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: #10b981;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.outcome-check svg {
    width: 0.75rem;
    height: 0.75rem;
    color: white;
}

.outcome-item span {
    font-size: 0.875rem;
    color: #4b5563;
    line-height: 1.5;
    transition: color 0.2s ease;
}

.outcome-item:hover span {
    color: #111827;
}

.installment-pill {
    margin-top: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;

    padding: 8px 12px;
    border-radius: 10px;

    background: #f8fafc;
    /* slate-50 */
    border: 1px solid #e2e8f0;
    /* slate-200 */

    color: #0f172a;
    /* slate-900 */
}

.installment-icon {
    color: #64748b;
    /* slate-500 */
}

.installment-text {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.2px;
}

.installment-text strong {
    font-weight: 700;
}

.installment-sub {
    margin-left: 4px;
    font-size: 0.8rem;
    color: #64748b;
    /* slate-500 */
}


.subscription-info {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid #e5e7eb;
    /* separação sutil */
}

.subscription-line {
    font-size: 0.92rem;
    letter-spacing: 0.2px;
}

.subscription-label {
    color: #6b7280;
    /* cinza elegante */
    font-weight: 500;
}

.subscription-value {
    margin-left: 6px;
    font-weight: 700;
    color: #111827;
}

.subscription-meta {
    margin-top: 4px;
    font-size: 0.82rem;
    color: #9ca3af;
    font-weight: 500;
}

.payment-options-summary {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.payment-mode-card {
    border: 1px solid #d9dee7;
    border-radius: 14px;
    padding: 14px 16px;
    background: #f9fafb;
    text-align: left;
}

.payment-mode-title {
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #374151;
    margin-bottom: 6px;
}

.payment-mode-line {
    font-size: 1rem;
    color: #111827;
    font-weight: 500;
    line-height: 1.4;
}

.payment-mode-sub {
    margin-top: 4px;
    font-size: 0.88rem;
    color: #6b7280;
}

.btn-access-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    filter: grayscale(20%);
}