/* ============================================================
   Reusable Component Library
   ============================================================ */

/* --- Badge / Tag --- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    border-radius: var(--radius-full);
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
}

.badge--accent {
    background: rgba(var(--color-accent-rgb), 0.1);
    color: var(--color-accent);
    border-color: rgba(var(--color-accent-rgb), 0.2);
}

/* --- Feature List --- */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.feature-list__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
}

.feature-list__check {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: rgba(var(--color-accent-rgb), 0.1);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.feature-list__check svg {
    width: 14px;
    height: 14px;
}

.feature-list__text {
    color: var(--color-text-secondary);
    line-height: var(--leading-normal);
}

.feature-list__text strong {
    color: var(--color-text);
}

/* --- Pricing Card (for SR) --- */
.pricing-card {
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    max-width: 440px;
    margin: 0 auto;
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

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

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.pricing-card__price {
    font-size: var(--text-4xl);
    font-weight: 900;
    margin: var(--space-3) 0 var(--space-1);
}

.pricing-card__period {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    margin-bottom: var(--space-4);
}

.pricing-card .feature-list {
    text-align: left;
    margin-bottom: var(--space-5);
}

/* --- CTA Section --- */
.cta-section {
    text-align: center;
    padding: var(--space-12) 0;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-glow);
    pointer-events: none;
}

.cta-section__title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-3);
}

.cta-section__text {
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    max-width: 48ch;
    margin: 0 auto var(--space-6);
}

/* --- Value Props (3-column) --- */
.value-props {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-5);
}

.value-prop {
    text-align: center;
    padding: var(--space-4);
}

.value-prop__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-3);
    border-radius: var(--radius-lg);
    background: rgba(var(--color-primary-rgb), 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: all var(--duration-normal) var(--ease-out);
}

.value-prop:hover .value-prop__icon {
    background: rgba(var(--color-primary-rgb), 0.15);
    transform: scale(1.05);
}

.value-prop__title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-1);
}

.value-prop__text {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

/* --- Book Card --- */
.book-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-5);
    align-items: center;
    padding: var(--space-5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--duration-normal) var(--ease-out);
}

.book-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.book-card__cover {
    width: 180px;
    aspect-ratio: 2 / 3;
    border-radius: var(--radius-md);
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #fff;
    text-align: center;
    padding: var(--space-2);
    font-size: var(--text-lg);
    box-shadow: var(--shadow-md);
}

.book-card__title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-1);
}

.book-card__subtitle {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
}

@media (max-width: 600px) {
    .book-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .book-card__cover {
        margin: 0 auto;
    }
}

/* --- Team / Founder Card --- */
.founder-card {
    text-align: center;
    max-width: 480px;
    margin: 0 auto;
}

.founder-card__avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: var(--text-3xl);
    font-weight: 800;
    margin: 0 auto var(--space-3);
    box-shadow: var(--shadow-lg);
}

.founder-card__name {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-1);
}

.founder-card__role {
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--text-sm);
    margin-bottom: var(--space-3);
}

.founder-card__bio {
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

/* --- Values Grid --- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-4);
}

.value-card {
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-out);
}

.value-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.value-card__emoji {
    font-size: 2rem;
    margin-bottom: var(--space-2);
}

.value-card__title {
    font-size: var(--text-base);
    font-weight: 700;
    margin-bottom: var(--space-1);
}

.value-card__text {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

/* --- Overlay for mobile nav --- */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-normal) ease;
}

.nav-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

/* --- Inline SVG icons --- */
.icon { display: inline-flex; flex-shrink: 0; }
.icon svg { width: 1em; height: 1em; }

/* --- Divider --- */
.divider {
    border: none;
    height: 1px;
    background: var(--color-border);
    margin: var(--space-8) 0;
}

/* --- Chat Widget Callout --- */
.chat-callout {
    position: fixed;
    bottom: 90px;
    right: 24px;
    z-index: 999;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    padding: 16px 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    max-width: 280px;
    transform: translateY(20px);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.chat-callout.visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.chat-callout__content {
    font-size: 14px;
    line-height: 1.5;
    color: #334155;
}

.chat-callout__content strong {
    color: #0f172a;
    font-size: 15px;
}

.chat-callout__close {
    background: none;
    border: none;
    font-size: 20px;
    color: #94a3b8;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
}

.chat-callout__close:hover {
    color: #475569;
}

/* Arrow pointing down to chat bubble */
.chat-callout::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 28px;
    width: 16px;
    height: 16px;
    background: #ffffff;
    transform: rotate(45deg);
    box-shadow: 4px 4px 8px rgba(0, 0, 0, 0.08);
}