/* ==========================================================================
   Çocuklar Okuyor Kulübü — "Kutuda Neler Var?" sayfasi
   Ayin kutusu vitrini ve kitap kartlari.
   ========================================================================== */

/* ---------------------------------------------------------- Vitrin ------- */

.kutu_vitrin {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
}

.kutu_vitrin_gorsel {
    background: #fff;
    border: 1px solid rgba(50, 53, 93, .08);
    border-radius: 20px;
    padding: clamp(18px, 2.4vw, 30px);
    box-shadow: 0 20px 46px rgba(50, 53, 93, .07);
}

.kutu_vitrin_gorsel > img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
}

/* kapak gorseli yoksa 4 kitabi izgarada goster */
.kutu_kapaklar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.kutu_kapak img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(50, 53, 93, .16);
}

/* gorsel gelene kadar yer tutucu */
.kutu_kapak_bos {
    aspect-ratio: 2 / 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-align: center;
    padding: 16px;
    border-radius: 8px;
    border: 2px dashed rgba(50, 53, 93, .18);
    background: repeating-linear-gradient(
        135deg,
        #f7f8fc, #f7f8fc 10px,
        #f2f4fa 10px, #f2f4fa 20px
    );
}

.kutu_kapak_bos span {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 14px;
    line-height: 1.4;
    color: var(--kgm-lacivert);
}

.kutu_kapak_bos small { font-size: 12.5px; color: var(--kgm-gri); }

/* ---------------------------------------------------------- Bilgi -------- */

.kutu_ay {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--kgm-pembe);
    margin: 0 0 8px;
}

.kutu_ad {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: clamp(28px, 3.6vw, 40px);
    line-height: 1.2;
    color: var(--kgm-lacivert);
    margin: 0 0 18px;
}

.kutu_ad small {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--kgm-gri);
    margin-top: 8px;
}

.kutu_fiyat {
    display: flex;
    align-items: baseline;
    gap: 9px;
    padding-bottom: 20px;
    margin-bottom: 22px;
    border-bottom: 1px solid rgba(50, 53, 93, .1);
}

.kutu_fiyat b {
    font-family: 'Nunito', sans-serif;
    font-weight: 900;
    font-size: clamp(30px, 3.4vw, 38px);
    color: var(--kgm-pembe);
}

.kutu_fiyat span { font-size: 15px; color: var(--kgm-gri); }

/* ---------------------------------------------------- Geri sayim --------- */

.kutu_geri_sayim {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 10px;
}

.kutu_geri_sayim div {
    background: var(--kgm-pastel);
    border-radius: 12px;
    padding: 14px 8px;
    text-align: center;
}

.kutu_geri_sayim b {
    display: block;
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: clamp(22px, 2.6vw, 28px);
    line-height: 1.1;
    color: var(--kgm-lacivert);
    font-variant-numeric: tabular-nums;
}

.kutu_geri_sayim span {
    display: block;
    font-size: 12.5px;
    color: var(--kgm-gri);
    margin-top: 3px;
}

.kutu_geri_sayim_not {
    font-size: 13.5px;
    color: var(--kgm-gri);
    margin: 0 0 22px;
}

.kutu_abone_btn {
    display: block;
    width: 100%;
    text-align: center;
    margin-bottom: 24px;
}

.kutu_aciklama {
    font-size: 16px;
    line-height: 1.85;
    color: #55596d;
    margin: 0 0 24px;
}

/* ---------------------------------------------------- Tarih kutusu ------- */

.kutu_tarihler {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2px;
    background: var(--kgm-lacivert);
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 20px;
}

.kutu_tarihler div { padding: 18px 22px; }

.kutu_tarihler span {
    display: block;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .62);
    margin-bottom: 5px;
}

.kutu_tarihler b {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 16.5px;
    color: #fff;
}

.kutu_kargo_not {
    font-size: 14.5px;
    line-height: 1.75;
    color: var(--kgm-gri);
    background: var(--kgm-krem);
    border-radius: 12px;
    padding: 16px 18px;
    margin: 0;
}

.kutu_kargo_not strong { color: var(--kgm-yesil); }

/* ---------------------------------------------------- Kitap kartlari ----- */

.kitap_izgara {
    display: grid;
    gap: 26px;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.kitap_kart {
    background: #fff;
    border: 1px solid rgba(50, 53, 93, .07);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease;
}

.kitap_kart:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(50, 53, 93, .1);
}

.kitap_kapak { padding: 22px 22px 0; }

.kitap_kapak img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 10px 24px rgba(50, 53, 93, .18);
    display: block;
}

.kitap_govde { padding: 20px 22px 24px; }

.kitap_govde h3 {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 18px;
    line-height: 1.35;
    color: var(--kgm-lacivert);
    margin: 0 0 6px;
}

.kitap_yazar {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--kgm-pembe);
    margin: 0 0 10px;
}

.kitap_yazar span { color: var(--kgm-gri); font-weight: 400; }

.kitap_not {
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--kgm-gri);
    margin: 0;
}

/* ---------------------------------------------------------- Duyarli ------ */

@media (max-width: 900px) {
    .kutu_vitrin { grid-template-columns: 1fr; }
    .kutu_vitrin_gorsel { max-width: 520px; margin-inline: auto; }
}

@media (max-width: 480px) {
    .kutu_geri_sayim { grid-template-columns: repeat(2, 1fr); }
    .kutu_kapaklar { gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    .kitap_kart:hover { transform: none; }
}

/* ---------------------------------------------------------- Ek rotus ---- */

.kutu_vitrin_bolum { background: #fff; }

.kutu_rozet {
    display: inline-block;
    background: var(--kgm-pastel);
    color: #1f5f5a;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 7px 15px;
    border-radius: 999px;
    margin: 0 0 16px;
}

/* kitap kartinda sira numarasi */
.kitap_kapak { position: relative; }

.kitap_no {
    position: absolute;
    top: 10px; left: 32px;
    z-index: 2;
    width: 32px; height: 32px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--kgm-pembe);
    color: #fff;
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 15px;
    box-shadow: 0 4px 12px rgba(254, 75, 123, .4);
}

/* "Kutuyu actiginizda" ogelerinin metni */
.kutu_oge_metin {
    font-size: 14px;
    line-height: 1.7;
    color: var(--kgm-gri);
    margin: 10px auto 0;
    max-width: 24ch;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
}

/* guven seridi */
.kutu_seritler {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.kutu_serit {
    background: #fff;
    border-radius: 16px;
    padding: 24px 22px;
    border: 1px solid rgba(50, 53, 93, .07);
}

.kutu_serit b {
    display: block;
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 19px;
    color: var(--kgm-pembe);
    margin-bottom: 7px;
}

.kutu_serit span {
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--kgm-gri);
}