/* About Header */
.about-header {
    background: var(--gradient-primary);
    color: #fff;
    padding: 120px 0;
    text-align: center;
}

.about-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.about-header p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
}

/* Company Story Section */
.company-story {
    padding: 80px 0;
    background-color: #fff;
}

.story-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.story-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.story-content p {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Brands Cooperation Section */
.brands-cooperation {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.brands-scroll-container {
    margin-top: 3rem;
    overflow: hidden;
    position: relative;
}

.brands-scroll-wrapper {
    display: flex;
    gap: 2rem;
    animation: scrollLogos 40s linear infinite;
    width: fit-content;
}

.brands-scroll-wrapper:hover {
    animation-play-state: paused;
}

.brand-card {
    background-color: #fff;
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition-all);
    flex-shrink: 0;
    width: 180px;
}

.brand-card:hover {
    transform: translateY(-5px);
    box-shadow: rgba(0, 0, 0, 0.15) 0 4px 20px;
}

.brand-card img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
}

.brand-card h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
}

@keyframes scrollLogos {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Platform Layout Section */
.platform-layout {
    padding: 80px 0;
    background-color: #fff;
}

.platform-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.platform-info h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.platform-info p {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.platform-info ul {
    list-style: none;
}

.platform-info ul li {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.platform-info ul li i {
    color: var(--primary-color);
    margin-right: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.platform-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.platform-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.platform-image:hover img {
    transform: scale(1.05);
}

/* Company Stats Section */
.company-stats {
    padding: 80px 0;
    background: var(--gradient-primary);
    color: #fff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

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

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.9);
}

/* Company Culture Section */
.company-culture {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.culture-card {
    background-color: #fff;
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition-all);
}

.culture-card:hover {
    transform: translateY(-5px);
    box-shadow: rgba(0, 0, 0, 0.15) 0 4px 20px;
}

.culture-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.culture-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.culture-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* Responsive */
@media (max-width: 768px) {
    .about-header {
        padding: 100px 0;
    }

    .about-header h1 {
        font-size: 2.5rem;
    }

    .about-header p {
        font-size: 1.2rem;
    }

    .platform-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .platform-info {
        order: 2;
    }

    .platform-image {
        order: 1;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .brand-card {
        width: 140px;
        padding: 1.5rem;
    }

    .brand-card img {
        width: 90px;
        height: 90px;
    }

    .culture-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .about-header {
        padding: 80px 0;
    }

    .about-header h1 {
        font-size: 2rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .brand-card {
        width: 120px;
        padding: 1rem;
    }

    .brand-card img {
        width: 80px;
        height: 80px;
    }

    .brand-card h3 {
        font-size: 1rem;
    }

    .section {
        padding: 60px 0;
    }
}