/* About Us Page - Blue Tech Theme */
.aboutus-hero {
    background: linear-gradient(135deg, #003366 0%, #0056b3 50%, #007bff 100%);
    padding: 120px 20px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.aboutus-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></svg>');
    background-size: 100px 100px;
    opacity: 0.5;
}

.aboutus-hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.aboutus-hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.aboutus-hero .cert-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,0.15);
    padding: 10px 25px;
    border-radius: 50px;
    margin-top: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.aboutus-hero .cert-badge i {
    font-size: 1.5rem;
    margin-right: 10px;
    color: #ffd700;
}

.aboutus-hero .cert-badge span {
    font-size: 1rem;
    font-weight: 500;
}

/* Company Intro Section */
.company-intro {
    background: #fff;
    padding: 80px 20px;
}

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

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-content h2 {
    font-size: 2.5rem;
    color: #003366;
    margin-bottom: 25px;
    font-weight: 700;
}

.intro-content h2 span {
    color: #007bff;
}

.intro-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 30px;
}

.branches {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.branch-item {
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f2ff 100%);
    padding: 15px 20px;
    border-radius: 10px;
    border-left: 4px solid #007bff;
}

.branch-item i {
    color: #007bff;
    font-size: 1.2rem;
    margin-right: 10px;
}

.branch-item span {
    font-weight: 600;
    color: #003366;
}

.intro-image {
    position: relative;
}

.intro-image .img-main {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0,51,102,0.2);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: linear-gradient(135deg, #007bff 0%, #003366 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,123,255,0.3);
}

.experience-badge .number {
    font-size: 3rem;
    font-weight: 700;
    display: block;
}

.experience-badge .text {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Strengths Section */
.strengths-section {
    background: linear-gradient(135deg, #f8fbff 0%, #f0f7ff 100%);
    padding: 100px 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #003366;
    margin-bottom: 15px;
    font-weight: 700;
}

.section-header p {
    color: #666;
    font-size: 1.1rem;
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.strength-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e6f2ff;
    position: relative;
    overflow: hidden;
}

.strength-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #007bff, #003366);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.strength-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,51,102,0.1);
}

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

.strength-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e6f2ff 0%, #cce5ff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.strength-icon i {
    font-size: 2rem;
    color: #007bff;
}

.strength-card h3 {
    font-size: 1.3rem;
    color: #003366;
    margin-bottom: 15px;
}

.strength-card p {
    color: #666;
    line-height: 1.6;
}

/* Products Section */
.products-section {
    background: white;
    padding: 100px 20px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.product-category {
    background: linear-gradient(135deg, #003366 0%, #0056b3 100%);
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.product-category:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(0,51,102,0.3);
}

.product-category i {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.product-category h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.product-category p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Brands Section */
.brands-section {
    background: linear-gradient(135deg, #003366 0%, #0056b3 100%);
    padding: 80px 20px;
    color: white;
}

.brands-section .section-header h2,
.brands-section .section-header p {
    color: white;
}

.brands-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.brand-tag {
    background: rgba(255,255,255,0.15);
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.brand-tag:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-3px);
}

/* Quality Control Section */
.quality-section {
    background: #f8fbff;
    padding: 100px 20px;
}

.quality-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.quality-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #007bff, #003366);
    border-radius: 2px;
}

.quality-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    position: relative;
    margin-bottom: 40px;
}

.quality-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}

.quality-content {
    background: white;
    padding: 25px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,51,102,0.1);
    max-width: 380px;
    position: relative;
    margin-right: 30px;
}

.quality-item:nth-child(even) .quality-content {
    margin-right: 0;
    margin-left: 30px;
}

.quality-content::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 30px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid white;
}

.quality-item:nth-child(even) .quality-content::after {
    right: auto;
    left: -10px;
    border-left: none;
    border-right: 10px solid white;
}

.quality-number {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #007bff, #003366);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(0,123,255,0.4);
    z-index: 1;
}

.quality-content h4 {
    color: #003366;
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.quality-content p {
    color: #666;
    font-size: 0.95rem;
}

/* Commitment Section */
.commitment-section {
    background: white;
    padding: 100px 20px;
}

.commitment-box {
    max-width: 1000px;
    margin: 0 auto;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f2ff 100%);
    border-radius: 20px;
    padding: 60px;
    border: 2px solid #cce5ff;
    position: relative;
}

.commitment-box::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 40px;
    font-size: 8rem;
    color: #007bff;
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

.commitment-content {
    position: relative;
    z-index: 1;
}

.commitment-content h3 {
    font-size: 2rem;
    color: #003366;
    margin-bottom: 25px;
    text-align: center;
}

.commitment-content p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: #444;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.commitment-highlight {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.highlight-item {
    text-align: center;
}

.highlight-item i {
    font-size: 2.5rem;
    color: #007bff;
    margin-bottom: 15px;
    display: block;
}

.highlight-item span {
    font-weight: 600;
    color: #003366;
}

/* Responsive Design */
@media (max-width: 768px) {
    .aboutus-hero h1 {
        font-size: 2rem;
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .experience-badge {
        left: 50%;
        transform: translateX(-50%);
        bottom: -30px;
    }

    .quality-timeline::before {
        left: 20px;
    }

    .quality-item,
    .quality-item:nth-child(even) {
        padding-left: 60px;
        padding-right: 0;
        justify-content: flex-start;
    }

    .quality-content,
    .quality-item:nth-child(even) .quality-content {
        margin-left: 0;
        margin-right: 0;
        max-width: 100%;
    }

    .quality-content::after,
    .quality-item:nth-child(even) .quality-content::after {
        display: none;
    }

    .quality-number {
        left: 20px;
        transform: translateX(-50%);
    }

    .commitment-box {
        padding: 40px 25px;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }
}