/* ==========================================
   VidiCrafter Subpages – Shared Styles
   ========================================== */

/* Page Header */
.page-header {
    padding: 140px 0 60px;
    background: var(--bg-secondary);
    text-align: center;
    position: relative;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.page-header .section-tag {
    display: inline-block;
    padding: 4px 16px;
    background: var(--color-primary-bg);
    border: 1px solid rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.025em;
    margin-bottom: 16px;
}

.page-header p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Page Content */
.page-content {
    padding: 80px 0;
    background: var(--bg-primary);
    min-height: 50vh;
}

.page-section {
    margin-bottom: 64px;
}

.page-section:last-child {
    margin-bottom: 0;
}

.page-section h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.page-section h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.page-section p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.page-section ul, .page-section ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.page-section li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 8px;
}

/* ---- Card Grid ---- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.info-card {
    padding: 32px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    transition: var(--transition-med);
    box-shadow: var(--shadow-sm);
}

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

.info-card-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.info-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.info-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.info-card .btn-sm {
    padding: 8px 20px;
    font-size: 0.82rem;
}

/* ---- Changelog Timeline ---- */
.changelog-list {
    max-width: 800px;
}

.changelog-item {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    transition: var(--transition-med);
    box-shadow: var(--shadow-sm);
}

.changelog-item:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card);
}

.changelog-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.changelog-version {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
}

.changelog-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.changelog-badge {
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-latest {
    background: rgba(0, 200, 83, 0.1);
    color: #00C853;
    border: 1px solid rgba(0, 200, 83, 0.2);
}

.badge-stable {
    background: rgba(0, 102, 255, 0.08);
    color: #0066FF;
    border: 1px solid rgba(0, 102, 255, 0.15);
}

.changelog-changes h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    margin-top: 14px;
}

.changelog-changes ul {
    padding-left: 20px;
    margin-bottom: 8px;
}

.changelog-changes li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 4px;
}

/* ---- Legal Text ---- */
.legal-content {
    max-width: 800px;
}

.legal-content h2 {
    font-size: 1.3rem;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
}

.legal-content h2:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.legal-content p {
    margin-bottom: 14px;
}

.legal-content ul {
    margin-bottom: 14px;
}

/* ---- Link Cards ---- */
.link-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    transition: var(--transition-med);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.link-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
}

.link-card-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.link-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.link-card p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.link-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* ---- Contact Form ---- */
.contact-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* ---- Team Grid ---- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-member {
    text-align: center;
    padding: 32px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    transition: var(--transition-med);
}

.team-member:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.team-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
}

.team-member h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.team-member p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .page-header h1 { font-size: 2rem; }
    .card-grid { grid-template-columns: 1fr; }
    .link-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .team-grid { grid-template-columns: 1fr; }
}