/**
 * === TEACHERS.CSS ===
 * /assets/css/teachers.css
 * НАЗНАЧЕНИЕ: Стили для страницы историй учителей
 * СВЯЗИ: style.css, components.css
 * РАЗМЕР: ~400 строк
 */

/* ============================================
   TEACHERS PAGE
   ============================================ */

.teachers-page {
    padding: var(--spacing-lg) 0;
}

.teachers-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.teachers-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.teachers-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ============================================
   LINEAGE TIMELINE
   ============================================ */

.lineage-section {
    margin-bottom: var(--spacing-xxl);
}

.lineage-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.lineage-timeline {
    position: relative;
    padding: var(--spacing-lg) 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.lineage-line {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    min-width: max-content;
}

.lineage-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    min-width: 120px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lineage-node:hover {
    transform: translateY(-4px);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
}

.lineage-node__icon {
    font-size: 2rem;
}

.lineage-node__name {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

.lineage-node__era {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.lineage-arrow {
    color: var(--color-gold);
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* ============================================
   TEACHERS GRID
   ============================================ */

.teachers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.teacher-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.teacher-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--teacher-color, var(--color-gold));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.teacher-card:hover {
    transform: translateY(-4px);
    border-color: var(--teacher-color, var(--color-gold));
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.teacher-card:hover::before {
    opacity: 1;
}

.teacher-card__header {
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.teacher-card__avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(74, 144, 217, 0.1));
    flex-shrink: 0;
}

.teacher-card__info {
    flex: 1;
    min-width: 0;
}

.teacher-card__name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.teacher-card__name-tibetan {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.teacher-card__title {
    font-size: 0.85rem;
    color: var(--teacher-color, var(--color-gold));
    font-weight: 500;
}

.teacher-card__era {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.teacher-card__body {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.teacher-card__bio {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.teacher-card__quote {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 215, 0, 0.05);
    border-left: 3px solid var(--teacher-color, var(--color-gold));
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.teacher-card__quote p {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-style: italic;
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   TEACHER MODAL
   ============================================ */

.teacher-modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.teacher-modal.active {
    opacity: 1;
    visibility: visible;
}

.teacher-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
}

.teacher-modal__content {
    position: relative;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.teacher-modal.active .teacher-modal__content {
    transform: scale(1);
}

.teacher-modal__close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: all 0.2s ease;
    z-index: 10;
    border: none;
}

.teacher-modal__close:hover {
    background: var(--color-error);
    color: white;
}

.teacher-modal__header {
    padding: var(--spacing-xl);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.teacher-modal__avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(74, 144, 217, 0.1));
}

.teacher-modal__name {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.teacher-modal__name-tibetan {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.teacher-modal__title {
    font-size: 1rem;
    color: var(--color-gold);
    font-weight: 500;
}

.teacher-modal__era {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.teacher-modal__body {
    padding: var(--spacing-xl);
}

.teacher-modal__bio {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.teacher-modal__section {
    margin-bottom: var(--spacing-lg);
}

.teacher-modal__section-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.teacher-modal__teachings {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.teaching-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 215, 0, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-gold);
}

.teacher-modal__quote {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05), rgba(74, 144, 217, 0.05));
    border-radius: var(--radius-lg);
    text-align: center;
}

.teacher-modal__quote p {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.6;
}

.teacher-modal__quote p::before {
    content: '"';
    font-size: 2rem;
    color: var(--color-gold);
    line-height: 0;
    vertical-align: -0.4em;
    margin-right: 4px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .teachers-header h2 {
        font-size: 2rem;
    }

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

    .lineage-timeline {
        padding: var(--spacing-md) 0;
    }

    .lineage-node {
        min-width: 100px;
        padding: var(--spacing-sm);
    }

    .lineage-node__name {
        font-size: 0.75rem;
    }

    .teacher-modal__content {
        margin: var(--spacing-md);
        max-height: 85vh;
    }

    .teacher-modal__name {
        font-size: 1.5rem;
    }
}