.birderdimWrap {
    background-color: var(--darkBg);
    min-height: 100vh;
    padding: 120px 0 80px;
}

/* ── İki kolon ── */
.birderdimRow {
    display: flex;
    align-items: flex-start;
    gap: 60px;
}

/* ── Sol ── */
.birderdimSol {
    flex: 1 1 55%;
    padding-top: 20px;
}

.birderdimBaslik {
    font: normal normal 700 22px/1 Jost;
    color: var(--white);
    letter-spacing: 1px;
    margin: 0 0 28px;
}

.birderdimMetin {
    font: normal normal 300 16px/28px Jost;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 36px;
}

.birderdimMetin p {
    margin-bottom: 16px;
}

/* ── Sipariş butonu ── */
.birderdimBtnWrap {
    margin-bottom: 48px;
}

.birderdimSiparisBtn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1.5px solid rgba(255, 255, 255, 0.6);
    color: var(--white);
    font: normal normal 600 13px/1 Jost;
    letter-spacing: 2px;
    padding: 14px 28px;
    border-radius: 6px;
    text-decoration: none;
    transition: border-color 300ms, color 300ms, background-color 300ms;
}

.birderdimSiparisBtn i {
    font-size: 16px;
}

.birderdimSiparisBtn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--white);
    color: var(--white);
    text-decoration: none;
}

/* ── Video ── */
.birderdimVideo {
    width: 100%;
}

.birderdimVideoFrame {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 10px;
    overflow: hidden;
    background-color: #000;
}

.birderdimVideoFrame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ── Sağ: Kitap ── */
.birderdimSag {
    flex: 0 0 38%;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding-top: 10px;
}

.birderdimKitapFrame {
    width: 100%;
    max-width: 420px;
}

.birderdimKitapFrame img {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(-20px 20px 40px rgba(0, 0, 0, 0.6));
}

/* ── Responsive ── */
@media (max-width: 992px) {
    .birderdimRow {
        flex-direction: column-reverse;
        gap: 40px;
    }
    .birderdimSag {
        justify-content: center;
        width: 100%;
    }
    .birderdimKitapFrame {
        max-width: 280px;
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .birderdimWrap {
        padding: 100px 0 60px;
    }
    .birderdimBaslik {
        font-size: 18px;
    }
    .birderdimMetin {
        font-size: 15px;
        line-height: 26px;
    }
}