/* Referanslar sayfası — hero + logo grid (açık header: navbar.css) */

.ref-page {
    background: #ffffff;
    color: var(--text-dark-dark);
    /* Dekor taşması yatay scrollbar üretmesin (negatif konum / geniş img) */
    overflow-x: clip;
}

/* Hero + grid ortak alan — dekor bu kapsayıcıda, section dışında */
.ref-page-content {
    position: relative;
    z-index: 0;
    overflow-x: clip;
    overflow-y: visible;
}

.ref-page-deco {
    position: absolute;
    z-index: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 70%;
    height: auto;
    pointer-events: none;
    overflow: hidden;
}

.ref-page-deco img {
    position: absolute;
    right: -45%;
    top: 20%;
    transform: translateY(-50%);
    width: 100%;
    height: auto;
    min-height: 108%;
    min-width: 0;
    max-width: none;
    object-fit: contain;
    object-position: right center;
    opacity: 0.46;
    filter: grayscale(0.9) brightness(0.78);
}

/* ——— Hero ——— */

.ref-page-hero {
    position: relative;
    z-index: 1;
    padding: clamp(6.75rem, 14vw, 9rem) clamp(1.15rem, 4vw, 2.5rem) clamp(1.25rem, 4vw, 2rem);
    text-align: center;
    background: transparent;
    overflow: visible;
}

.ref-page-hero__inner {
    position: relative;
    z-index: 2;
    max-width: 48rem;
    margin: 0 auto;
}

.ref-page-hero__eyebrow {
    margin: 0 0 0.85rem;
    font-size: clamp(0.72rem, 1.05vw, 0.82rem);
    font-weight: 600;
    letter-spacing: 0.14em;
    color: #1a1a1a;
}

.ref-page-hero__title {
    margin: 0;
    font-size: clamp(1.65rem, 3.8vw, 2.45rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: #111111;
}

/* ——— Logo grid ——— */

.ref-page-grid {
    position: relative;
    z-index: 1;
    padding: 0 clamp(0.85rem, 3vw, 1.25rem) clamp(3.5rem, 9vw, 5.5rem);
    background: transparent;
}

.ref-page-grid__inner {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(0.75rem, 2vw, 1.35rem) clamp(0.85rem, 2.2vw, 1.5rem);
    max-width: 80rem;
    margin: 0 auto;
}

/* Hafif gri çerçeve + beyaz kart */
.ref-logo-card {
    margin: 0;
    padding: 0;
    border: 1px solid #e8eaed;
    box-shadow: none;
    border-radius: clamp(0.45rem, 0.9vw, 0.6rem);
    box-sizing: border-box;
    overflow: hidden;
}

.ref-logo-card__inner {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    box-sizing: border-box;
}

/* Tüm logolar aynı kutuda; oran korunur */
.ref-logo-card__img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: block;
    width: 62%;
    height: 62%;
    max-width: 62%;
    max-height: 62%;
    object-fit: contain;
    object-position: center;
}

@media (max-width: 1024px) {
    /* Üst menü (logo + burger) yüksekliği — eyebrow kesilmesin */
    .ref-page-hero {
        padding-top: max(
            clamp(6.75rem, 16vw, 8.25rem),
            calc(env(safe-area-inset-top, 0px) + 6rem)
        );
    }

    .ref-page-grid__inner {
        gap: clamp(0.65rem, 2vw, 1rem);
    }
}

@media (max-width: 900px) {
    .ref-page-grid__inner {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ref-page-deco {
        width: min(88vw, 36rem);
        right: 0;
    }

    .ref-page-deco img {
        width: 118%;
        opacity: 0.34;
    }
}

@media (max-width: 480px) {
    .ref-page-hero {
        padding-top: max(
            clamp(7.25rem, 20vw, 8.75rem),
            calc(env(safe-area-inset-top, 0px) + 6.25rem)
        );
        padding-left: clamp(1rem, 4vw, 1.25rem);
        padding-right: clamp(1rem, 4vw, 1.25rem);
    }

    .ref-page-grid__inner {
        grid-template-columns: 1fr;
    }

    .ref-page-hero__title {
        font-size: clamp(1.45rem, 6vw, 2.1rem);
    }
}