/* About Hero Section */
.about-hero {
    background-color: #F5F1EB;
    padding: 80px 0 90px;
}

.about-hero-title {
    font-size: 80px;
    line-height: 1.15;
    margin-bottom: 25px;
    font-weight: normal;
    color: #1A1A1A;
    letter-spacing: -0.02em;
    max-width: 1000px;
}

.about-hero-subtitle {
    font-size: 22px;
    line-height: 1.7;
    color: #666666;
    font-weight: normal;
    max-width: 800px;
}

/* What We Do Section */
.what-we-do-section {
    background-color: #F5F1EB;
    padding: 70px 0 80px;
}

.what-we-do-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: start;
}

.what-we-do-title {
    font-size: 52px;
    line-height: 1.2;
    font-weight: normal;
    color: #1A1A1A;
    letter-spacing: -0.02em;
}

.what-we-do-right {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.what-we-do-text {
    font-size: 19px;
    line-height: 1.7;
    color: #666666;
    font-weight: normal;
}

/* Technical Foundation Section */
.technical-foundation-section {
    background-color: #0A0A0A;
    padding: 80px 0;
}

.foundation-intro {
    margin-bottom: 60px;
}

.foundation-title {
    font-size: 58px;
    line-height: 1.2;
    margin-bottom: 25px;
    font-weight: normal;
    color: #FFFFFF;
    letter-spacing: -0.02em;
}

.foundation-description {
    font-size: 20px;
    line-height: 1.7;
    color: #AAAAAA;
    font-weight: normal;
    max-width: 900px;
}

.foundation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px 70px;
}

.foundation-card {
    border-top: 2px solid #B8936D;
    padding-top: 25px;
}

.foundation-card-title {
    font-size: 28px;
    margin-bottom: 18px;
    font-weight: normal;
    color: #FFFFFF;
}

.foundation-card-description {
    font-size: 19px;
    line-height: 1.7;
    color: #AAAAAA;
    font-weight: normal;
}

/* How We Think Section */
.how-we-think-section {
    background-color: #F5F1EB;
    padding: 70px 0 80px;
}

.principles-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 900px;
}

.principle-item {
    padding-bottom: 40px;
    border-bottom: 1px solid #D4CEC4;
}

.principle-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.principle-text {
    font-size: 28px;
    line-height: 1.5;
    color: #1A1A1A;
    font-weight: normal;
}

/* Responsive Design for About */
@media (max-width: 1024px) {
    .about-hero-title {
        font-size: 56px;
    }

    .what-we-do-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .what-we-do-title {
        font-size: 42px;
    }

    .foundation-title {
        font-size: 42px;
    }

    .foundation-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding: 80px 0 100px;
    }

    .about-hero-title {
        font-size: 42px;
    }

    .about-hero-subtitle {
        font-size: 18px;
    }

    .what-we-do-section,
    .how-we-think-section {
        padding: 80px 0 100px;
    }

    .what-we-do-title {
        font-size: 36px;
    }

    .what-we-do-text {
        font-size: 16px;
    }

    .foundation-title {
        font-size: 36px;
    }

    .foundation-description {
        font-size: 17px;
    }

    .foundation-card-title {
        font-size: 24px;
    }

    .foundation-card-description {
        font-size: 16px;
    }

    .principle-text {
        font-size: 22px;
    }

    .principles-list {
        gap: 40px;
    }

    .principle-item {
        padding-bottom: 40px;
    }
}

@media (max-width: 480px) {
    .about-hero-title {
        font-size: 32px;
    }

    .what-we-do-title {
        font-size: 28px;
    }

    .foundation-title {
        font-size: 28px;
    }

    .foundation-card-title {
        font-size: 22px;
    }

    .principle-text {
        font-size: 20px;
    }
}