/* About Section Styles */
.column-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    align-items: flex-start;
}

.column-content h2 {
    font-size: 3.5rem;
    margin-bottom: 24px;
}

.column-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.column-aside h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

/* Company Cloud */
.company-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.company-badge {
    padding: 10px 20px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
}

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

.company-note {
    display: block;
    margin-top: 16px;
    font-size: 0.65rem;
    color: #b0b0b0;
}

.company-note-btn {
    font-size: 0.65rem;
    margin-top: 0;
    text-underline-offset: 2px;
}

/* Team Section */
.team-section {
    margin-top: 120px;
    margin-bottom: 80px;
}

.team-role {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    font-weight: 600;
    opacity: 0.8;
}

.team-social-links {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.team-social-link {
    display: inline-flex;
    transition: opacity 0.2s ease;
}

.team-social-link:hover {
    opacity: 0.7;
}

.team-social-link[aria-label*="LinkedIn"] {
    color: #0A66C2;
}

.team-social-link[aria-label*="ResearchGate"] {
    color: #00CCBB;
}

/* Team Card - Glassmorphic Style */
.team-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: left;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    width: 100%;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.1) 100%);
    z-index: 0;
    pointer-events: none;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 210, 190, 0.3);
}

/* Hover Accent Line */
.team-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.team-card:hover::after {
    transform: scaleX(1);
}

/* Horizontal Team Card */
.team-card-horizontal {
    flex-direction: row;
    align-items: stretch;
    gap: 40px;
    padding: 0;
    overflow: hidden;
}

.team-photo {
    flex-shrink: 0;
    width: 280px;
    z-index: 1;
    position: relative;
}

.team-photo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    display: block;
    border-radius: 24px 0 0 24px;
}

.team-info {
    padding: 40px 40px 40px 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 768px) {
    .team-card-horizontal {
        flex-direction: column;
    }

    .team-photo {
        width: 100%;
        height: 240px;
    }

    .team-photo-img {
        border-radius: 24px 24px 0 0;
    }

    .team-info {
        padding: 24px;
    }
}

.team-card h4 {
    font-size: 1.5rem;
    margin-bottom: 4px;
    color: var(--text-primary);
    z-index: 1;
    font-weight: 700;
}

.bio-text {
    z-index: 1;
    margin-top: 8px;
}

.bio-text p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
    z-index: 1;
    margin-bottom: 14px;
}

.bio-text p:last-child {
    margin-bottom: 0;
}

/* Bio Modal */
.bio-modal {
    display: none;
    position: fixed;
    z-index: 9000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.bio-modal.open {
    display: flex;
}

.bio-modal-content {
    background: var(--bg-white);
    margin: auto;
    padding: 40px;
    border: 1px solid var(--border-light);
    border-radius: 24px;
    width: 90%;
    max-width: 700px;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-height: 90vh;
    overflow-y: auto;
}

.bio-close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
    position: absolute;
    top: 20px;
    right: 25px;
    background: none;
    border: none;
    padding: 4px 8px;
    line-height: 1;
}

.bio-close:hover,
.bio-close:focus {
    color: var(--primary-color);
    text-decoration: none;
}

.bio-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 24px;
}

.bio-header .bio-photo-placeholder {
    width: 80px;
    height: 80px;
    min-width: 80px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    border: 1px solid var(--border-light);
}

.bio-header h3 {
    font-size: 1.75rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.bio-text-full p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.btn-text {
    background: none;
    border: none;
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    font-size: 0.95rem;
    padding: 0;
    margin-top: 16px;
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color 0.2s;
}

.btn-text:hover {
    color: var(--secondary-color);
}

.btn-text:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.bio-close:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}