.about-section {
    border-radius: 14px;
    padding: 100px 0;
    background: linear-gradient(120deg, #f9fbfc 0%, #e8ecef 100%);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* About Header */
.about-header {
    text-align: center;
    margin-bottom: 60px;
}

.about-header h1 {
    font-size: 50px;
    font-weight: 800;
    color: #2c3e50;
    position: relative;
    display: inline-block;
}

.about-header h1::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: #e74c3c;
    border-radius: 3px;
}

.about-header p {
    font-size: 18px;
    color: #666;
    max-width: 700px;
    margin: 20px auto 0;
}

/* About Content */
.about-content {
    background: #fff;
    border-radius: 30px;
    padding: 50px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    margin-bottom: 80px;
}

.about-img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    transition: transform 0.5s ease;
}

.about-img:hover {
    transform: scale(1.03);
}

.about-desc h3 {
    font-size: 22px;
    font-weight: 700;
    color: #e74c3c;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.about-desc h2 {
    font-size: 40px;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 20px;
}

.about-desc p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
}

/* Features */
.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.09);
    transition: all 0.4s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.feature-item img {
    max-width: 100px;
    object-fit: cover;
    border-radius: 9px;
    margin-bottom: 20px;
}

.feature-item span {
    font-size: 18px;
    font-weight: 700;
    color: #2c3e50;
    display: block;
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 14px;
    color: #777;
}

/* Mission & Vision - Thiết kế mới */
.mission-vision {
    position: relative;
    padding: 80px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    border-radius: 30px;
    margin-bottom: 80px;
    overflow: hidden;
}

.mission-vision::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(30deg);
    pointer-events: none;
    z-index: 1;
}

.mission-vision .row {
    position: relative;
    z-index: 2;
}

.mission-vision h3 {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    text-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.mission-vision h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 70px;
    height: 4px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.mission-vision .col-md-6:hover h3::after {
    width: 100px;
}

.mission-vision p {
    font-size: 17px;
    color: #fff;
    line-height: 1.9;
    opacity: 0.95;
    text-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Team Section - Thiết kế mới */
.team-section {
    padding: 0 0 80px;
}

.team-section h2 {
    font-size: 45px;
    font-weight: 800;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 70px;
    position: relative;
    text-transform: uppercase;
}

.team-section h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 6px;
    background: linear-gradient(90deg, #e74c3c, #c0392b);
    border-radius: 3px;
}

.team-member {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #e74c3c, #c0392b);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.team-member:hover::before {
    transform: scaleX(1);
}

.team-member:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.team-member img {
    width: 160px;
    height: 160px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 25px;
    border: 5px solid #e74c3c;
    transition: transform 0.3s ease;
}

.team-member:hover img {
    transform: scale(1.1);
}

.team-member h4 {
    font-size: 22px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.team-member p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .about-section {
        padding: 60px 0;
    }
    
    .about-header h1 {
        font-size: 36px;
    }
    
    .about-content {
        padding: 30px;
    }
    
    .about-img {
        height: 300px;
    }
    
    .mission-vision {
        padding: 40px;
    }
    
    .mission-vision h3 {
        font-size: 24px;
    }
    
    .team-section h2 {
        font-size: 32px;
    }
    
    .team-member img {
        width: 120px;
        height: 120px;
    }
}