.about-hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--dark-gray) 0%, #1a1a1a 100%);
    color: var(--white);
}

.about-hero .section-title h2 {
    color: var(--white);
}

.about-hero .section-title .subtitle {
    color: var(--white);
    opacity: 0.9;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.about-text .lead {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: var(--dark-yellow);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--orange);
    margin-bottom: 1rem;
}

.stat-card h3 {
    color: var(--dark-yellow);
    margin-bottom: 0.5rem;
}

/* Corporate Responsibility Styles */
.corporate-responsibility {
    background-color: var(--light-gray);
    padding: 6rem 0;
}

.responsibility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.responsibility-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    transform-origin: center;
}

.responsibility-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.responsibility-card:hover .card-icon {
    transform: rotate(360deg);
    background: var(--dark-yellow);
}

.card-icon i {
    font-size: 2rem;
    color: var(--white);
}

.responsibility-card h3 {
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.responsibility-cta {
    text-align: center;
    margin-top: 4rem;
}

.responsibility-cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--dark-gray);
}

/* Expertise Section Styles */
.our-expertise {
    background: linear-gradient(135deg, var(--dark-gray) 0%, #1a1a1a 100%);
    color: var(--white);
    padding: 6rem 0;
}

.our-expertise .section-title h2 {
    color: var(--white);
}

.our-expertise .section-title .subtitle {
    color: var(--white);
    opacity: 0.9;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.expertise-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.expertise-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--orange);
}

.expertise-icon {
    width: 70px;
    height: 70px;
    background: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.expertise-icon i {
    font-size: 2rem;
    color: var(--white);
}

.expertise-card:hover .expertise-icon {
    background: var(--dark-yellow);
    transform: rotateY(180deg);
}

.expertise-card h3 {
    color: var(--dark-yellow);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.expertise-card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.expertise-features {
    list-style: none;
    padding: 0;
}

.expertise-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
}

.expertise-features li i {
    color: var(--orange);
    margin-right: 10px;
    font-size: 1rem;
}

/* Section Titles */
.section-title .subtitle {
    color: var(--white);
    font-size: 1.2rem;
    margin-top: 0.5rem;
    opacity: 0.9;
}

/* Corporate Responsibility Subtitle */
.corporate-responsibility .section-title .subtitle {
    color: var(--dark-gray);
    opacity: 1;
}

/* Mobile Responsiveness */
@media screen and (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-text .lead {
        font-size: 1.2rem;
    }

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

    .stat-card {
        padding: 1.5rem;
    }

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

    .expertise-card {
        padding: 1.5rem;
    }

    .expertise-icon {
        width: 60px;
        height: 60px;
    }

    .expertise-icon i {
        font-size: 1.5rem;
    }
}