:root {
    --buz-mavisi: #EFF8FF;
    --ana-mavi: #1E84B5;
    --koyu-mavi: #0E384C;
}

.section-header-div {
    background-color: var(--buz-mavisi);
}

.section-header-head {
    font-size: 3.375rem;
    /* 54px / 16 = 3.375rem */
    font-weight: 700;
    color: var(--ana-mavi);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 6.25rem;
    /* 100px / 16 = 6.25rem */
    text-align: center;
    margin: 0;
    min-height: 30vh;
    /* Minimum yükseklik viewport height ile */
}

/* Responsive Tasarım */
@media (max-width: 1200px) {
    .section-header-head {
        font-size: 3rem;
        /* 48px */
        padding: 5rem 4.375rem;
        /* 80px 70px */
    }
}

@media (max-width: 992px) {
    .section-header-head {
        font-size: 2.625rem;
        /* 42px */
        padding: 4.5rem 3.75rem;
        /* 72px 60px */
        min-height: 25vh;
    }
}

@media (max-width: 768px) {
    .section-header-head {
        font-size: 2.25rem;
        /* 36px */
        padding: 3.75rem 2.5rem;
        /* 60px 40px */
        min-height: 20vh;
    }
}

@media (max-width: 576px) {
    .section-header-head {
        font-size: 1.875rem;
        /* 30px */
        padding: 2.5rem 1.25rem;
        /* 40px 20px */
        min-height: 15vh;
    }
}

@media (max-width: 400px) {
    .section-header-head {
        font-size: 1.5rem;
        /* 24px */
        padding: 2rem 1rem;
        /* 32px 16px */
        min-height: 12vh;
    }
}

.about-us-right-subtitle {
    font-size: 24px;
    font-weight: 600;
    color: var(--koyu-mavi);
}

.about-us-right-description {
    font-size: 16px;
    color: #527282;
    margin-bottom: 40px;
    line-height: 1.6;
}

/* Tablet boyutları için (768px - 1024px) */
@media (max-width: 1024px) {
    .section-header-head {
        font-size: 42px;
        padding: 80px 40px;
    }

    .about-us-right-subtitle {
        font-size: 22px;
    }

    .about-us-right-description {
        font-size: 15px;
        margin-bottom: 30px;
    }
}

/* Küçük tablet boyutları için (576px - 768px) */
@media (max-width: 768px) {
    .section-header-head {
        font-size: 36px;
        padding: 60px 30px;
    }

    .about-us-right-subtitle {
        font-size: 20px;
    }

    .about-us-right-description {
        font-size: 15px;
        margin-bottom: 25px;
    }
}

/* Mobil boyutları için (576px ve altı) */
@media (max-width: 576px) {
    .section-header-head {
        font-size: 28px;
        padding: 40px 20px;
        line-height: 1.3;
    }

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

    .about-us-right-description {
        font-size: 14px;
        margin-bottom: 20px;
        line-height: 1.5;
    }
}

/* Çok küçük mobil cihazlar için (360px ve altı) */
@media (max-width: 360px) {
    .section-header-head {
        font-size: 24px;
        padding: 30px 15px;
    }

    .about-us-right-subtitle {
        font-size: 16px;
    }

    .about-us-right-description {
        font-size: 13px;
    }
}

/* Yüksek çözünürlüklü cihazlar için (2x retina vb.) */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
    .section-header-head {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Yatay modda mobil cihazlar için */
@media (max-height: 500px) and (orientation: landscape) {
    .section-header-head {
        padding: 60px 40px;
    }
}

/* Hakkımızda kısmı */
.about-section {
    background-color: white;
    padding: 40px 0;
}

.about-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

/* About-left görseller düzeni */
.about-col-left {
    flex: 1;
    min-width: 300px;
    padding: 40px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

/* Görsel kap */
.about-images {
    position: relative;
    max-width: 500px;
}

/* Fotoğraflar düzgün görünsün */
.about-images img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Üst görsel */
.about-img-top {
    position: relative;
    width: 85%;
    z-index: 2;
    border-radius: 28px;
    overflow: hidden;
}

/* Alt görsel - üst görselin önüne gelecek şekilde sağa kaydırılmış overlap */
.about-img-bottom {
    position: relative;
    width: 75%;
    margin-top: -60px;
    margin-left: 25%;
    z-index: 3;
    border-radius: 22px;
    border: 8px solid white;
    overflow: hidden;
}

/* Sağ içerik */
.about-col-right {
    flex: 1;
    min-width: 300px;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--koyu-mavi);
    margin-bottom: 15px;
    margin-top: 25px;
}

.about-subtitle:first-child {
    margin-top: 0;
}

.about-description {
    color: #527282;
    line-height: 1.6;
    margin-bottom: 25px;
}

/* Responsive Düzenlemeler */
@media (max-width: 1200px) {
    .about-wrapper {
        gap: 30px;
    }

    .about-col-left,
    .about-col-right {
        padding: 30px 20px;
    }

    .about-img-bottom {
        margin-top: -50px;
        margin-left: 20%;
    }
}

@media (max-width: 992px) {
    .about-wrapper {
        flex-direction: column;
        gap: 20px;
    }

    .about-col-left,
    .about-col-right {
        max-width: 100%;
        padding: 20px;
    }

    .about-images {
        max-width: 100%;
    }

    .about-img-top {
        width: 80%;
    }

    .about-img-bottom {
        width: 70%;
        margin-top: -40px;
        margin-left: 25%;
    }

    .about-subtitle {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    .about-section {
        padding: 30px 0;
    }

    .about-col-left,
    .about-col-right {
        padding: 15px;
    }

    .about-img-top {
        width: 85%;
        border-radius: 20px;
    }

    .about-img-bottom {
        width: 75%;
        margin-top: -30px;
        margin-left: 20%;
        border-radius: 16px;
        border: 6px solid white;
    }

    .about-subtitle {
        font-size: 1.3rem;
        margin-top: 20px;
    }

    .about-description {
        font-size: 0.95rem;
    }
}

@media (max-width: 576px) {
    .about-img-top {
        width: 90%;
    }

    .about-img-bottom {
        width: 80%;
        margin-top: -25px;
        margin-left: 15%;
        border: 4px solid white;
    }

    .about-subtitle {
        font-size: 1.2rem;
    }

    .about-description {
        font-size: 0.9rem;
    }
}