/**
 * Secondary pages — contact forms, about timeline, project filters
 */

.contact-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2rem;
    align-items: start;
}

.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}
.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9375rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.form-input.error { border-color: #ef4444; }
.form-textarea { min-height: 140px; resize: vertical; }
.form-error { color: #ef4444; font-size: 0.75rem; margin-top: 0.35rem; display: block; }
.form-message {
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}
.form-message.success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #4ade80;
}
.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.filter-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    color: var(--text-secondary);
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--text-primary);
    color: var(--bg-base);
    border-color: var(--text-primary);
}

.timeline { position: relative; padding-left: 1.5rem; }
.timeline::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border-strong);
}
.timeline-item { position: relative; margin-bottom: 2rem; }
.timeline-marker {
    position: absolute;
    left: -1.5rem;
    top: 0.25rem;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--accent-blue);
    border: 2px solid var(--bg-base);
}
.timeline-content { padding: 1.5rem; }
.timeline-title { font-size: 1.125rem; margin-bottom: 0.25rem; }
.timeline-period { font-size: 0.8125rem; color: var(--accent-cyan); }
.timeline-company { font-size: 0.875rem; color: var(--text-secondary); margin: 0.5rem 0 1rem; }
.timeline-toggle {
    background: none;
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8125rem;
    font-family: inherit;
}
.timeline-details { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border-subtle); }
.timeline-details ul { list-style: none; }
.timeline-details li {
    padding: 0.35rem 0 0.35rem 1rem;
    position: relative;
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.timeline-details li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
}

.resume-container {
    max-width: 48rem;
    margin: 0 auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 3rem;
}

.subsection-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.bio-content {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
}
.bio-intro { font-size: 1.125rem; color: var(--text-primary); margin-bottom: 1rem; }
.bio-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.image-placeholder {
    aspect-ratio: 1;
    border-radius: var(--radius-xl);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    display: grid;
    place-items: center;
    color: var(--text-muted);
}
.badges-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.skill-badge {
    font-size: 0.8125rem;
    padding: 0.4rem 0.85rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 100px;
    color: var(--text-secondary);
}
.progress-bar-container {
    height: 6px;
    background: var(--bg-elevated);
    border-radius: 3px;
    overflow: hidden;
}
.progress-bar-fill { height: 100%; transition: width 1s var(--ease-out); }
.progress-header { display: flex; justify-content: space-between; margin-bottom: 0.35rem; font-size: 0.875rem; }
.education-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; }
.education-title { font-size: 1.0625rem; font-weight: 600; margin-bottom: 0.35rem; }
.education-institution { color: var(--accent-cyan); font-size: 0.875rem; }
.education-period { font-size: 0.8125rem; color: var(--text-muted); }
.awards-list { list-style: none; padding: 1.5rem; }
.awards-list li {
    padding: 0.75rem 0 0.75rem 1.25rem;
    position: relative;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
}
.awards-list li::before { content: '—'; position: absolute; left: 0; color: var(--accent-blue); }

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
    .bio-content { grid-template-columns: 1fr; }
}