/* About Us Page Styles */

/* Hero Section */
.about-hero {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    padding: 5rem 0 3.75rem 0;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 31.25rem;
    height: 31.25rem;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.about-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 25rem;
    height: 25rem;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    50% {
        transform: translateY(-1.25rem) translateX(0.625rem);
    }
}

.about-hero .hero-content {
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.about-hero .hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.about-hero-icon {
    width: 6.25rem;
    height: 6.25rem;
    border-radius: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    box-shadow: 0 0.5rem 1.5rem rgba(102, 126, 234, 0.4);
    animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-0.625rem);
    }
}

.about-hero-icon i {
    font-size: 2.5rem;
    color: #ffffff;
}


/* Section Styles */
.about-section {
    padding: 3.75rem 0;
}

.about-section-title {
    font-size: 2rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 2rem;
    letter-spacing: -0.0312rem;
    position: relative;
    padding-bottom: 1.5rem;
}

.about-section-title::after {
    content: '';
    display: block;
    width: 5rem;
    height: 0.25rem;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 0.125rem;
    position: absolute;
    left: 0;
    bottom: 0;
    box-shadow: 0 0.125rem 0.5rem rgba(102, 126, 234, 0.4);
}

/* Content Sections */
.about-content {
    background-color: #ffffff;
}

.about-content-gray {
    background-color: #f8f9fa;
}

.about-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 1.25rem;
}

.about-content ul {
    list-style: none;
    padding-left: 0;
}

.about-content li {
    font-size: 1rem;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
    position: relative;
}

.about-content li::before {
    content: '•';
    color: #667eea;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.about-content .fw-bold {
    color: #1a1a1a;
    font-weight: 600;
}

/* Cooperation Section */
.about-cooperation {
    background-color: #ffffff;
}

.about-cooperation-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem 3rem;
    justify-content: center;
}

.partner-logo {
    width: 8.75rem;
    height: 5rem;
    object-fit: contain;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0.8;
}

.partner-logo:hover {
    transform: scale(1.1);
    opacity: 1;
}

/* Employee Section */
.about-employee-section {
    margin-top: 4rem;
}

.about-affiliation-disclaimer {
    margin-top: 2.5rem;
    margin-bottom: 0;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #6c757d;
    font-style: italic;
}

.about-employee-header {
    text-align: center;
    margin-bottom: 3rem;
}

.about-employee-header-icon {
    width: 5rem;
    height: 5rem;
    border-radius: 1.25rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0.5rem 1.5rem rgba(102, 126, 234, 0.3);
    animation: floatIcon 3s ease-in-out infinite;
}

.about-employee-header-icon i {
    font-size: 2rem;
    color: #ffffff;
}

.about-employee-subtitle {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.75rem;
    letter-spacing: -0.0312rem;
}

.about-employee-description {
    font-size: 1.05rem;
    color: #4a5568;
    margin: 0;
    max-width: 37.5rem;
    margin: 0 auto;
    line-height: 1.6;
}

.about-employee-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 1.25rem;
    padding: 2rem;
    box-shadow: 0 0.25rem 1.25rem rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    border: 0.125rem solid transparent;
    position: relative;
    overflow: hidden;
}

.about-employee-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0.25rem;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.about-employee-card:hover::before {
    transform: scaleX(1);
}

.about-employee-card:hover {
    box-shadow: 0 1.25rem 3.125rem rgba(102, 126, 234, 0.25);
    transform: translateY(-0.5rem);
    border-color: rgba(102, 126, 234, 0.2);
}

.about-employee-card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.about-employee-avatar-wrapper {
    position: relative;
    margin-bottom: 1.5rem;
}

.about-employee-avatar {
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    overflow: hidden;
    border: 0.3125rem solid #ffffff;
    box-shadow: 0 0.5rem 1.5rem rgba(102, 126, 234, 0.2);
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.about-employee-card:hover .about-employee-avatar {
    transform: scale(1.05);
    box-shadow: 0 0.75rem 2rem rgba(102, 126, 234, 0.3);
}

.about-employee-avatar-decoration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 11.25rem;
    height: 11.25rem;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    z-index: 1;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.3;
    }
}

.about-employee-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.about-employee-card:hover .about-employee-avatar img {
    transform: scale(1.1);
}

.about-employee-avatar i {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: #cbd5e0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    transition: all 0.4s ease;
}

.about-employee-card:hover .about-employee-avatar i {
    color: #a0aec0;
    transform: scale(1.05);
}

.about-employee-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.about-employee-name {
    font-size: 1.35rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0.75rem;
    letter-spacing: -0.0187rem;
}

.about-employee-title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 3.125rem;
    min-height: 2.5rem;
}

.about-employee-title-wrapper i {
    font-size: 0.9rem;
    color: #667eea;
    flex-shrink: 0;
}

.about-employee-title {
    font-size: 1rem;
    color: #667eea;
    margin: 0;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    word-break: break-word;
}

/* President Card Special Style */
.about-employee-card-president {
    max-width: 31.25rem;
    margin: 0 auto;
}

.about-employee-card-president .about-employee-avatar {
    width: 12.5rem;
    height: 12.5rem;
}

.about-employee-card-president .about-employee-avatar i {
    font-size: 6rem;
}

.about-employee-card-president .about-employee-avatar-decoration {
    width: 13.75rem;
    height: 13.75rem;
}

.about-employee-card-president .about-employee-name {
    font-size: 1.5rem;
}

.about-employee-card-president .about-employee-title {
    font-size: 1.1rem;
}

.about-employee-join-time {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #4a5568;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(102, 126, 234, 0.1);
}

.about-employee-join-time i {
    font-size: 0.85rem;
    color: #667eea;
}

.about-employee-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 0.75rem;
    box-shadow: 0 0.125rem 0.75rem rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 0.125rem solid transparent;
}

.about-employee-item:hover {
    box-shadow: 0 0.5rem 1.5rem rgba(102, 126, 234, 0.15);
    transform: translateY(-0.25rem);
    border-color: rgba(102, 126, 234, 0.2);
    background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
}

.about-employee-item-avatar {
    width: 3.125rem;
    height: 3.125rem;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    margin-right: 1rem;
    border: 0.125rem solid rgba(102, 126, 234, 0.2);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 0.25rem 0.75rem rgba(102, 126, 234, 0.3);
}

.about-employee-item-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-employee-item-icon {
    width: 3.125rem;
    height: 3.125rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0.25rem 0.75rem rgba(102, 126, 234, 0.3);
}

.about-employee-item-icon i {
    font-size: 1.25rem;
    color: #ffffff;
}

.about-employee-item-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.about-employee-item-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.25rem;
}

.about-employee-item-title {
    font-size: 0.9rem;
    color: #667eea;
    font-weight: 500;
}

/* Contact Section */
.about-contact {
    background-color: #ffffff;
}

.about-contact ul {
    list-style: none;
    padding-left: 0;
}

.about-contact li {
    font-size: 1rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 0.75rem;
}

.about-contact .fw-bold {
    color: #1a1a1a;
    font-weight: 600;
    min-width: 6.25rem;
    display: inline-block;
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-hero {
        padding: 3.75rem 0 3.125rem 0;
    }

    .about-hero-icon {
        width: 5rem;
        height: 5rem;
        margin-bottom: 1.5rem;
    }

    .about-hero-icon i {
        font-size: 2rem;
    }
    
    .about-hero .hero-title {
        font-size: 2.5rem;
    }
    
    .about-section {
        padding: 3.125rem 0;
    }
    
    .about-section-title {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding: 3.125rem 0 2.5rem 0;
    }

    .about-hero-icon {
        width: 4.375rem;
        height: 4.375rem;
        margin-bottom: 1.25rem;
    }

    .about-hero-icon i {
        font-size: 1.75rem;
    }
    
    .about-hero .hero-title {
        font-size: 2rem;
    }
    
    .about-section {
        padding: 2.5rem 0;
    }
    
    .about-section-title {
        font-size: 1.5rem;
        margin-bottom: 1.25rem;
    }
    
    .about-content p,
    .about-content li {
        font-size: 0.95rem;
    }
    
    .about-contact li {
        font-size: 0.95rem;
    }

    .about-employee-section {
        margin-top: 2.5rem;
    }

    .about-employee-header {
        margin-bottom: 2rem;
    }

    .about-employee-header-icon {
        width: 4.375rem;
        height: 4.375rem;
        margin-bottom: 1.25rem;
    }

    .about-employee-header-icon i {
        font-size: 1.75rem;
    }

    .about-employee-subtitle {
        font-size: 1.75rem;
    }

    .about-employee-description {
        font-size: 1rem;
    }

    .about-employee-card {
        padding: 1.5rem;
    }

    .about-employee-avatar {
        width: 8.75rem;
        height: 8.75rem;
    }

    .about-employee-avatar-decoration {
        width: 10rem;
        height: 10rem;
    }

    .about-employee-card-president .about-employee-avatar {
        width: 11.25rem;
        height: 11.25rem;
    }

    .about-employee-card-president .about-employee-avatar i {
        font-size: 5rem;
    }

    .about-employee-card-president .about-employee-avatar-decoration {
        width: 12.5rem;
        height: 12.5rem;
    }

    .about-employee-name {
        font-size: 1.2rem;
    }

    .about-employee-card-president .about-employee-name {
        font-size: 1.35rem;
    }

    .about-employee-title {
        font-size: 0.95rem;
    }

    .about-employee-card-president .about-employee-title {
        font-size: 1.05rem;
    }

    .about-employee-item {
        padding: 1rem 1.25rem;
    }

    .about-employee-item-avatar {
        width: 2.8125rem;
        height: 2.8125rem;
    }

    .about-employee-item-icon {
        width: 2.8125rem;
        height: 2.8125rem;
    }

    .about-employee-item-icon i {
        font-size: 1.1rem;
    }

    .about-employee-item-name {
        font-size: 1rem;
    }

    .about-employee-item-title {
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    .about-employee-subtitle {
        font-size: 1.5rem;
    }

    .about-employee-avatar {
        width: 7.5rem;
        height: 7.5rem;
    }

    .about-employee-avatar-decoration {
        width: 8.75rem;
        height: 8.75rem;
    }

    .about-employee-card-president .about-employee-avatar {
        width: 10rem;
        height: 10rem;
    }

    .about-employee-card-president .about-employee-avatar i {
        font-size: 4rem;
    }

    .about-employee-card-president .about-employee-avatar-decoration {
        width: 11.25rem;
        height: 11.25rem;
    }

    .about-employee-name {
        font-size: 1.1rem;
    }

    .about-employee-card-president .about-employee-name {
        font-size: 1.25rem;
    }

    .about-employee-title {
        font-size: 0.9rem;
    }

    .about-employee-card-president .about-employee-title {
        font-size: 1rem;
    }
}