/* ==========================================================================
   PairCoder Pricing Styles
   Pricing Cards, Tiers, Features List, Dedicated Pricing Page
   ========================================================================== */

/* --------------------------------------------------------------------------
   Pricing Hero
   -------------------------------------------------------------------------- */
.pricing-hero {
    padding: 120px 0 60px;
    text-align: center;
}

.pricing-hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Billing Toggle
   -------------------------------------------------------------------------- */
.billing-toggle {
    display: inline-flex;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 4px;
    margin-top: 32px;
}

.billing-option {
    padding: 12px 24px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-sans), serif;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.billing-option:hover {
    color: var(--text-primary);
}

.billing-option.active {
    background: var(--gradient-primary);
    color: white;
}

.billing-discount {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
}

.billing-option.active .billing-discount {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* --------------------------------------------------------------------------
   Pricing Section
   -------------------------------------------------------------------------- */
.pricing-section {
    padding: 60px 0 100px;
}

/* --------------------------------------------------------------------------
   Pricing Grid
   -------------------------------------------------------------------------- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

/* --------------------------------------------------------------------------
   Pricing Card
   -------------------------------------------------------------------------- */
.pricing-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.pricing-card:hover,
.pricing-card.visible:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured {
    border-color: var(--accent-primary);
    position: relative;
    overflow: hidden;
    background: var(--bg-card);
    transform: scale(1.02);
}

.pricing-card.featured:hover,
.pricing-card.featured.visible:hover {
    transform: scale(1.02) translateY(-4px);
}

.pricing-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

/* --------------------------------------------------------------------------
   Pricing Header
   -------------------------------------------------------------------------- */
.pricing-header {
    margin-bottom: 24px;
}

.pricing-tier {
    font-size: 0.875rem;
    color: var(--accent-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.pricing-name {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.pricing-tagline {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Pricing Badge
   -------------------------------------------------------------------------- */
.pricing-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 100px;
}

/* --------------------------------------------------------------------------
   Pricing Price
   -------------------------------------------------------------------------- */
.pricing-price {
    margin-bottom: 8px;
}

.pricing-price .amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    transition: opacity 0.2s ease;
}

.pricing-price .period {
    color: var(--text-muted);
    font-size: 1rem;
}

.pricing-price.contact-sales .amount {
    font-size: 1.75rem;
}

.pricing-annual-note {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.pricing-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
    min-height: 48px;
}

/* --------------------------------------------------------------------------
   Pricing Features List
   -------------------------------------------------------------------------- */
.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    flex-grow: 1;
    padding: 0;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.pricing-features li::before {
    content: '\2713';
    color: var(--success);
    font-weight: 700;
    min-width: 20px;
}

.pricing-features li strong {
    color: var(--text-primary);
}

.pricing-features li.disabled {
    opacity: 0.4;
}

.pricing-features li.disabled::before {
    content: '\2014';
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Pricing Buttons
   -------------------------------------------------------------------------- */
.btn-block {
    width: 100%;
    text-align: center;
}

.pricing-features-link {
    display: block;
    text-align: center;
    margin-top: 16px;
    color: var(--accent-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.pricing-features-link:hover {
    color: var(--accent-primary);
}

/* --------------------------------------------------------------------------
   Feature Matrix Placeholder
   -------------------------------------------------------------------------- */
.feature-matrix-placeholder {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-card);
    border: 1px dashed var(--border);
    border-radius: 16px;
}

.text-muted {
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.pricing-faq {
    padding: 100px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.faq-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}

.faq-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.faq-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.faq-item a {
    color: var(--accent-secondary);
}

.faq-item a:hover {
    color: var(--accent-primary);
}

/* --------------------------------------------------------------------------
   CTA Buttons
   -------------------------------------------------------------------------- */
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Responsive - Tablet
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .pricing-card.featured {
        transform: none;
    }

    .pricing-card.featured:hover {
        transform: translateY(-8px);
    }

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

/* --------------------------------------------------------------------------
   Responsive - Mobile
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .pricing-hero {
        padding: 100px 0 40px;
    }

    .pricing-hero h1 {
        font-size: 2rem;
    }

    .billing-toggle {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
    }

    .billing-option {
        justify-content: center;
    }

    .pricing-section {
        padding: 40px 0 60px;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .pricing-price .amount {
        font-size: 2.5rem;
    }

    .faq-grid {
        gap: 16px;
    }

    .faq-item {
        padding: 20px;
    }
}

/* --------------------------------------------------------------------------
   Feature Matrix
   -------------------------------------------------------------------------- */
.feature-matrix {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: clip;
}

.matrix-header, .matrix-footer, .matrix-row {
    display: grid;
    grid-template-columns: 1fr 100px 100px 100px;
    gap: 8px;
}

.matrix-header {
    background: var(--bg-tertiary);
    padding: 16px 24px;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

.matrix-tier-col {
    text-align: center;
    font-size: 0.875rem;
}

.matrix-tier-featured {
    color: var(--accent-secondary);
}

.matrix-category {
    border-bottom: 1px solid var(--border);
}

.matrix-category:last-child {
    border-bottom: none;
}

.matrix-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--bg-card);
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-sans), serif;
    cursor: pointer;
    transition: background 0.2s;
}

.matrix-toggle:hover {
    background: var(--bg-tertiary);
}

.matrix-chevron {
    font-size: 0.75rem;
    transition: transform 0.2s;
}

.matrix-toggle[aria-expanded="false"] .matrix-chevron {
    transform: rotate(-90deg);
}

.matrix-rows {
    padding: 0 24px;
}

.matrix-row {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    align-items: center;
}

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

.matrix-feature {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.matrix-cell {
    text-align: center;
}

.matrix-check {
    color: var(--success);
    font-weight: 700;
}

.matrix-dash {
    color: var(--text-muted);
}

.matrix-footer {
    background: var(--bg-tertiary);
    padding: 20px 24px;
    border-top: 1px solid var(--border);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* Matrix Tooltips */
.matrix-row[title] {
    cursor: help;
}

.matrix-row[title]:hover {
    background: rgba(99, 102, 241, 0.05);
}

/* Matrix Responsive */
@media (max-width: 768px) {
    .feature-matrix {
        overflow-x: auto;
    }

    .matrix-header, .matrix-footer, .matrix-row {
        min-width: 500px;
    }

    .matrix-toggle {
        position: sticky;
        left: 0;
    }
}