/* ============================================
   ANA.CSS — Sadece ana sayfaya özel stiller
   ============================================ */

/* ---------- Büyük Bölüm (Hero / Video) ---------- */
.stbzdn-buyuk-bolum {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background: #1a1a1a;
}

.stbzdn-buyuk-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

/* Filigran / Grenli doku — videonun kalitesizliğini gizler */
/* Filigran / Grenli doku — videonun kalitesizliğini gizler */
.stbzdn-buyuk-filigran {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background-image:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.9'/></svg>");
    background-size: 280px 280px;
    opacity: 0.5;
}
.stbzdn-buyuk-ortuk {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.40) 0%,
        rgba(0, 0, 0, 0.30) 50%,
        rgba(0, 0, 0, 0.50) 100%
    );
    z-index: 3;
}

.stbzdn-buyuk-icerik {
    position: relative;
    z-index: 4;
    height: 100%;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
    gap: 60px;
    padding: 0 60px 90px 60px;
    color: var(--stbzdn-renk-beyaz);
    max-width: 1500px;
    margin: 0 auto;
}

/* Sol: Dev başlık */
.stbzdn-buyuk-baslik {
    font-size: clamp(56px, 9vw, 130px);
    font-weight: 300;
    line-height: 0.98;
    letter-spacing: -0.025em;
    margin: 0;
    color: var(--stbzdn-renk-beyaz);
    opacity: 0;
    transform: translateY(30px);
    animation: stbzdn-yazi-gir 1.2s ease forwards;
    animation-delay: 0.3s;
}

@keyframes stbzdn-yazi-gir {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Sağ: Paragraf + butonlar */
.stbzdn-buyuk-sag {
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding-bottom: 8px;
    opacity: 0;
    animation: stbzdn-yazi-gir 1s ease forwards;
    animation-delay: 0.6s;
}

.stbzdn-buyuk-paragraf {
    font-size: 17px;
    line-height: 1.55;
    color: var(--stbzdn-renk-beyaz);
    margin: 0;
    font-weight: 300;
    max-width: 480px;
}

.stbzdn-buyuk-butonlar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Buton içindeki ok ikonu */
.stbzdn-buton-ok {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.stbzdn-buton-ok svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.stbzdn-buton:hover .stbzdn-buton-ok {
    transform: translate(2px, -2px);
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
    .stbzdn-buyuk-icerik {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 0 32px 70px 32px;
    }

    .stbzdn-buyuk-sag {
        gap: 24px;
    }

    .stbzdn-buyuk-paragraf {
        font-size: 16px;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .stbzdn-buyuk-bolum {
        height: 90vh;
        min-height: 520px;
    }

    .stbzdn-buyuk-icerik {
        padding: 0 24px 60px 24px;
    }

    .stbzdn-buyuk-baslik {
        font-size: clamp(48px, 13vw, 72px);
    }
}

/* ============================================
   HAKKIMIZDA BÖLÜMÜ (About Us)
   ============================================ */
.stbzdn-hakkinda-bolum {
    padding: 110px 48px;
    background: var(--stbzdn-renk-beyaz);
}

.stbzdn-hakkinda-grid {
    max-width: 1320px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 50px;
    align-items: center;
}

/* Sol — kart */
.stbzdn-hakkinda-kart {
    position: relative;
    background: var(--stbzdn-renk-sand);
    border-radius: 18px;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stbzdn-hakkinda-kart-logo {
    position: relative;
    z-index: 2;
    font-size: 18px;
    letter-spacing: 0.18em;
    color: var(--stbzdn-renk-yazi);
    font-weight: 400;
}

.stbzdn-hakkinda-kart-gorsel {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    /* Kart logosunu okunaklı bırakmak için resim biraz aşağıdan başlasın */
    object-position: center bottom;
}

.stbzdn-hakkinda-kart-ortuk {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(243, 236, 225, 0.85) 0%, rgba(243, 236, 225, 0) 30%);
    z-index: 1;
}

/* Orta — metin */
.stbzdn-hakkinda-metin {
    padding: 0 10px;
}

.stbzdn-mini-baslik {
    font-size: 14px;
    color: var(--stbzdn-renk-yazi-acik);
    margin-bottom: 18px;
    font-weight: 400;
}

.stbzdn-hakkinda-baslik {
    font-size: clamp(30px, 3vw, 42px);
    line-height: 1.15;
    font-weight: 400;
    margin: 0 0 24px 0;
    letter-spacing: -0.015em;
}

.stbzdn-hakkinda-aciklama {
    font-size: 15px;
    line-height: 1.7;
    color: var(--stbzdn-renk-yazi-acik);
    margin-bottom: 32px;
}

/* Sağ — pellets fotoğraf */
.stbzdn-hakkinda-foto {
    border-radius: 18px;
    overflow: hidden;
    aspect-ratio: 4 / 5;

}

.stbzdn-hakkinda-foto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Responsive */
@media (max-width: 992px) {
    .stbzdn-hakkinda-bolum {
        padding: 70px 24px;
    }

    .stbzdn-hakkinda-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .stbzdn-hakkinda-metin {
        padding: 0;
        order: -1;
        text-align: left;
    }

    .stbzdn-hakkinda-kart,
    .stbzdn-hakkinda-foto {
        max-width: 480px;
        margin: 0 auto;
        width: 100%;
    }
}


/* ===========================
   EKİBİMİZ BÖLÜMÜ
   =========================== */
.stbzdn-ekip-bolum {
    background-color: var(--stbzdn-renk-sand);
    padding: 100px 0;
}

.stbzdn-ekip-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.stbzdn-ekip-foto {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 24px;
}

.stbzdn-ekip-foto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.stbzdn-ekip-foto:hover img {
    transform: scale(1.04);
}

.stbzdn-ekip-mini-baslik {
    font-size: 15px;
    color: var(--stbzdn-renk-yazi);
    margin-bottom: 20px;
    font-weight: 400;
}

.stbzdn-ekip-baslik {
    font-size: 48px;
    font-weight: 400;
    line-height: 1.1;
    color: var(--stbzdn-renk-yazi);
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}

.stbzdn-ekip-aciklama {
    font-size: 16px;
    line-height: 1.6;
    color: var(--stbzdn-renk-yazi);
    margin-bottom: 18px;
}

.stbzdn-ekip-aciklama:last-of-type {
    margin-bottom: 32px;
}

/* Mobil */
@media (max-width: 768px) {
    .stbzdn-ekip-bolum {
        padding: 60px 0;
    }

    .stbzdn-ekip-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .stbzdn-ekip-foto {
        aspect-ratio: 4/3;
        border-radius: 16px;
    }

    .stbzdn-ekip-baslik {
        font-size: 32px;
    }
}



/* ===========================
   ÖNE ÇIKAN ÜRÜNLER BÖLÜMÜ
   =========================== */
.stbzdn-urunler-bolum {
    background-color: var(--stbzdn-renk-beyaz);
    padding: 100px 0;
    overflow: hidden;
}

.stbzdn-urunler-baslik-alani {
    margin-bottom: 50px;
}

.stbzdn-urunler-mini-baslik {
    font-size: 15px;
    color: var(--stbzdn-renk-yazi);
    margin-bottom: 16px;
    font-weight: 400;
}

.stbzdn-urunler-baslik {
    font-size: 48px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--stbzdn-renk-yazi);
    margin: 0;
}

.stbzdn-urunler-slider {
    width: 100%;
    padding-left: 12px;
    padding-right: 0;
    padding-bottom: 8px;
}

/* Slider sol kenarı container hizasıyla başlasın */
@media (min-width: 576px)  { .stbzdn-urunler-slider { padding-left: calc((100vw - 540px) / 2 + 12px); } }
@media (min-width: 768px)  { .stbzdn-urunler-slider { padding-left: calc((100vw - 720px) / 2 + 12px); } }
@media (min-width: 992px)  { .stbzdn-urunler-slider { padding-left: calc((100vw - 960px) / 2 + 12px); } }
@media (min-width: 1200px) { .stbzdn-urunler-slider { padding-left: calc((100vw - 1140px) / 2 + 12px); } }
@media (min-width: 1400px) { .stbzdn-urunler-slider { padding-left: calc((100vw - 1320px) / 2 + 12px); } }
.stbzdn-urun-kart {
    display: block;
    text-decoration: none;
    color: inherit;
}

.stbzdn-urun-foto {
    width: 100%;
    aspect-ratio: 4/5;
    background-color: var(--stbzdn-renk-sand);
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.stbzdn-urun-foto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.stbzdn-urun-kart:hover .stbzdn-urun-foto img {
    transform: scale(1.05);
}

.stbzdn-urun-alt {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 0 4px;
}

.stbzdn-urun-ad {
    font-size: 17px;
    color: var(--stbzdn-renk-yazi);
    line-height: 1.3;
}

.stbzdn-urun-ok-kucuk {
    width: 34px;
    height: 34px;
    min-width: 34px;
    border: 1px solid var(--stbzdn-renk-yazi);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--stbzdn-renk-yazi);
    transition: all 0.3s ease;
}

.stbzdn-urun-kart:hover .stbzdn-urun-ok-kucuk {
    background: var(--stbzdn-renk-husk);
    border-color: var(--stbzdn-renk-husk);
    color: var(--stbzdn-renk-beyaz);
}

.stbzdn-urunler-nav {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 40px;
}

.stbzdn-urun-prev,
.stbzdn-urun-next {
    width: 48px;
    height: 48px;
    border: 1px solid var(--stbzdn-renk-yazi);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--stbzdn-renk-yazi);
    transition: all 0.3s ease;
    padding: 0;
}

.stbzdn-urun-prev:hover,
.stbzdn-urun-next:hover {
    background: var(--stbzdn-renk-husk);
    border-color: var(--stbzdn-renk-husk);
    color: var(--stbzdn-renk-beyaz);
}

.stbzdn-urun-prev.swiper-button-disabled,
.stbzdn-urun-next.swiper-button-disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Mobil */
@media (max-width: 768px) {
    .stbzdn-urunler-bolum {
        padding: 60px 0;
    }

    .stbzdn-urunler-baslik {
        font-size: 32px;
    }

    .stbzdn-urun-foto {
        border-radius: 16px;
    }
}


/* ===========================
   SOSYAL SORUMLULUK BÖLÜMÜ
   =========================== */
.stbzdn-sorumluluk-bolum {
    position: relative;
    background-image: url('../img/sosyal-sorumluluk.jpg?v=1');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* parallax efekti */
    background-repeat: no-repeat;
    padding: 140px 0;
    overflow: hidden;
}

.stbzdn-sorumluluk-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.5);
    pointer-events: none;
}

.stbzdn-sorumluluk-bolum .container {
    position: relative;
    z-index: 2;
}

.stbzdn-sorumluluk-icerik {
    max-width: 580px;
    color: var(--stbzdn-renk-beyaz);
}

.stbzdn-sorumluluk-mini-baslik {
    font-size: 15px;
    color: var(--stbzdn-renk-beyaz);
    margin-bottom: 20px;
    font-weight: 400;
}

.stbzdn-sorumluluk-baslik {
    font-size: 48px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--stbzdn-renk-beyaz);
    margin-bottom: 28px;
}

.stbzdn-sorumluluk-aciklama {
    font-size: 16px;
    line-height: 1.6;
    color: var(--stbzdn-renk-beyaz);
    margin-bottom: 18px;
}

.stbzdn-sorumluluk-aciklama:last-of-type {
    margin-bottom: 32px;
}

.stbzdn-sorumluluk-butonlar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* Mobil — parallax devre dışı (iOS Safari problemli) */
@media (max-width: 768px) {
    .stbzdn-sorumluluk-bolum {
        padding: 80px 0;
        background-attachment: scroll;
    }

    .stbzdn-sorumluluk-baslik {
        font-size: 32px;
    }
}
/* ===========================
   İLETİŞİM BÖLÜMÜ
   =========================== */
.stbzdn-iletisim-bolum {
    background-color: var(--stbzdn-renk-sand);
    padding: 100px 0;
}

.stbzdn-iletisim-kart {
    background: var(--stbzdn-renk-beyaz);
    border-radius: 32px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    min-height: 600px;
}

/* SOL */
.stbzdn-iletisim-sol {
    position: relative;
    overflow: hidden;
    min-height: 100%;
}

.stbzdn-iletisim-foto {
    position: absolute;
    inset: 0;
}

.stbzdn-iletisim-foto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stbzdn-iletisim-foto::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.1) 35%, rgba(0,0,0,0.1) 65%, rgba(0,0,0,0.55) 100%);
}

.stbzdn-iletisim-soltext {
    position: relative;
    z-index: 2;
    padding: 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: var(--stbzdn-renk-beyaz);
    min-height: 600px;
}

.stbzdn-iletisim-soltext-baslik {
    font-size: 36px;
    font-weight: 400;
    color: var(--stbzdn-renk-beyaz);
    margin: 0;
    letter-spacing: -0.02em;
}

.stbzdn-iletisim-adres-baslik {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 8px;
}

.stbzdn-iletisim-adres {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
    opacity: 0.9;
}

.stbzdn-iletisim-tel {
    font-size: 22px;
    margin: 0;
}

/* SAĞ */
.stbzdn-iletisim-sag {
    padding: 50px;
}

.stbzdn-iletisim-baslik {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 14px;
    color: var(--stbzdn-renk-yazi);
}

.stbzdn-iletisim-aciklama {
    font-size: 15px;
    line-height: 1.6;
    color: var(--stbzdn-renk-yazi);
    margin-bottom: 28px;
}

/* FORM */
.stbzdn-iletisim-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.stbzdn-form-satir {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.stbzdn-form-grup {
    display: flex;
    flex-direction: column;
}

.stbzdn-form-grup label {
    font-size: 13px;
    color: var(--stbzdn-renk-yazi);
    margin-bottom: 8px;
    font-weight: 400;
}

.stbzdn-form-input,
.stbzdn-form-textarea {
    background: var(--stbzdn-renk-beyaz);
    border: 1px solid var(--stbzdn-renk-sand);
    border-radius: 999px;
    padding: 14px 20px;
    font-family: inherit;
    font-size: 15px;
    color: var(--stbzdn-renk-yazi);
    outline: none;
    transition: all 0.2s ease;
    width: 100%;
}

.stbzdn-form-textarea {
    border-radius: 20px;
    resize: vertical;
    min-height: 110px;
}

.stbzdn-form-input:focus,
.stbzdn-form-textarea:focus {
    border-color: var(--stbzdn-renk-husk);
}

.stbzdn-form-onay {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--stbzdn-renk-yazi-acik);
    margin-top: 4px;
}

.stbzdn-form-onay input[type="checkbox"] {
    margin-top: 2px;
    accent-color: var(--stbzdn-renk-husk);
    cursor: pointer;
    flex-shrink: 0;
}

.stbzdn-form-onay label {
    line-height: 1.5;
    cursor: pointer;
}

.stbzdn-form-onay a {
    color: var(--stbzdn-renk-yazi);
    text-decoration: underline;
}

/* Buton'u button etiketinde de düzgün yap */
button.stbzdn-buton {
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.stbzdn-form-submit {
    align-self: flex-start;
    margin-top: 8px;
}

/* Mobil */
@media (max-width: 992px) {
    .stbzdn-iletisim-kart {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .stbzdn-iletisim-sol {
        min-height: 380px;
    }

    .stbzdn-iletisim-soltext {
        min-height: 380px;
    }
}

@media (max-width: 768px) {
    .stbzdn-iletisim-bolum {
        padding: 60px 0;
    }

    .stbzdn-iletisim-kart {
        border-radius: 20px;
    }

    .stbzdn-iletisim-sol,
    .stbzdn-iletisim-soltext {
        min-height: 320px;
    }

    .stbzdn-iletisim-soltext {
        padding: 28px;
    }

    .stbzdn-iletisim-soltext-baslik {
        font-size: 28px;
    }

    .stbzdn-iletisim-tel {
        font-size: 20px;
    }

    .stbzdn-iletisim-sag {
        padding: 32px 24px;
    }

    .stbzdn-iletisim-baslik {
        font-size: 26px;
    }

    .stbzdn-form-satir {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .stbzdn-iletisim-form {
        gap: 14px;
    }
}