/* Container padding */
.about-container {
    padding: 40px;
    background: #fff;
    margin-bottom: 60px;
}

/* Banner section */
.banner-banner {
    background-size: cover;
    background-position: center;
    padding: 120px 0;
    margin-top: 60px;
}

.banner-banner .banner-content {
    text-align: center;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.banner-banner .banner-content h1 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
}

.banner-banner .banner-content p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto;
}

/* Breadcrumb navigation */
.breadcrumb {
    margin-bottom: 40px;
    font-size: 14px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb i {
    font-size: 12px;
    color: #666;
}

/* Intro section */
.whyus-intro {
    max-width: 100%;
    margin: 0 auto 60px;
    padding: 60px 40px;
    position: relative;
    overflow: hidden;
}

.intro-content {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.intro-text {
    flex: 1;
    min-width: 400px;
}

.intro-text h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 28px;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.intro-text h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 80px;
    height: 3px;
    background: #ddbd84;
}

.intro-text p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin: 30px 0 0;
    font-weight: 400;
    text-align: justify;
}

.intro-image {
    flex: 0 0 300px;
    max-width: 100%;
}

.intro-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .intro-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .intro-text {
        min-width: 100%;
    }
    
    .intro-text h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .intro-image {
        flex: 0 0 100%;
    }
    
    .intro-image img {
        height: 200px;
    }
    
    .advantage-card {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .advantage-icon {
        margin: 0 auto;
    }
}

/* Three advantages section */
.advantages-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 80px;
}

.advantage-card {
    background: #fff;
    padding: 40px;
    position: relative;
    border: 1px solid #f0f0f0;
    display: flex;
    align-items: flex-start;
    gap: 30px;
}

.advantage-card:hover {
    border-color: #ddbd84;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #333 0%, #555 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.advantage-card:hover .advantage-icon {
    background: linear-gradient(135deg, #ddbd84 0%, #ddbd84 100%);
    transform: scale(1.1);
}

.advantage-icon i {
    font-size: 32px;
    color: #fff;
    transition: all 0.3s ease;
}

.advantage-card:hover .advantage-icon i {
    transform: rotate(5deg);
    color: #fff;
}

.advantage-content {
    flex: 1;
}

.advantage-card h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 16px;
    font-weight: 700;
    transition: color 0.3s ease;
}

.advantage-card:hover h3 {
    color: #ddbd84;
}

.advantage-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 12px;
    font-weight: 400;
    transition: color 0.3s ease;
}

.advantage-card:hover p {
    color: #ddbd84;
}

.advantage-card ul {
    text-align: left;
    list-style: none;
    padding: 0;
    margin: 25px 0 0;
}

.advantage-card ul li {
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    transition: all 0.3s ease;
}

.advantage-card:hover ul li {
    color: #333;
    padding-left: 35px;
}

.advantage-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 12px;
    color: #ddbd84;
    font-weight: bold;
    font-size: 16px;
    transition: all 0.3s ease;
}

.advantage-card:hover ul li::before {
    transform: scale(1.2);
    color: #ddbd84;
}

/* Responsive */
@media (max-width: 992px) {
    .advantages-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .banner-banner {
        padding: 80px 0;
    }

    .about-container {
        padding: 20px;
    }

    .whyus-intro {
        padding: 30px 20px;
        margin-bottom: 40px;
    }

    .whyus-intro h2 {
        font-size: 24px;
    }

    .whyus-intro p {
        font-size: 14px;
    }

    .advantage-card {
        padding: 30px 20px;
    }

    .advantage-card h3 {
        font-size: 20px;
    }
}