/* ── Entegrasyonlar: premium hero ── */
.entg-hero {
    position: relative;
    overflow: hidden;
    padding: 6rem 0 4rem;
    background:
        radial-gradient(circle at 15% 20%, rgba(48, 213, 200, 0.18), transparent 45%),
        radial-gradient(circle at 85% 0%, rgba(111, 66, 193, 0.22), transparent 50%),
        var(--dark-bg);
    border-bottom: 1px solid var(--color-border);
}

.entg-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 100%);
    pointer-events: none;
}

.entg-hero .container { position: relative; z-index: 1; }

.entg-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: rgba(48, 213, 200, 0.12);
    border: 1px solid rgba(48, 213, 200, 0.35);
    color: var(--color-primary);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 1.25rem;
}

.entg-hero h1 {
    font-size: clamp(2.1rem, 4.2vw, 3.4rem);
    line-height: 1.12;
    font-weight: 800;
    max-width: 46rem;
    margin: 0 0 1.1rem;
    background: linear-gradient(135deg, #ffffff 30%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.entg-hero p.lead {
    max-width: 40rem;
    font-size: 1.08rem;
    color: rgba(255, 255, 255, 0.72);
    margin-bottom: 2.25rem;
}

.entg-hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-bottom: 2.75rem; }

.entg-stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1rem;
    max-width: 46rem;
}

.entg-stat {
    padding: 1rem 1.1rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
}

.entg-stat strong {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-primary);
}

.entg-stat span { font-size: 0.82rem; color: rgba(255, 255, 255, 0.6); }

/* ── Filtre çubuğu ── */
.entg-filter-bar {
    position: sticky;
    top: 0;
    /* callback-popup.js'in tam sayfa overlay'i (#callbackOverlay) z-index:1040 ile açılıyor ve
       popup otomatik açıldığında (sayfa yüklendikten 1.5sn sonra) bu sticky çubuğun tıklamalarını
       yutuyordu — kullanıcı "filtre çalışmıyor" diye algılıyordu. Overlay'in üstüne çıkarıyoruz. */
    z-index: 1045;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    padding: 1rem 0;
    background: var(--dark-bg);
    border-bottom: 1px solid var(--color-border);
}

.entg-filter-btn {
    padding: 0.5rem 1.05rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: transparent;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.entg-filter-btn:hover { border-color: var(--color-primary); color: #fff; }

.entg-filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #06201d;
}

.entg-filter-count {
    margin-left: auto;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
}

/* ── Kart ızgarası ── */
.entg-grid-section { padding: 3rem 0 5rem; }

.entg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 1.1rem;
}

.entg-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.9rem;
    padding: 1.6rem 1.1rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
    min-height: 168px;
}

a.entg-card:hover {
    transform: translateY(-4px);
    border-color: rgba(48, 213, 200, 0.55);
    background: rgba(48, 213, 200, 0.06);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.35);
}

.entg-card-logo-wrap {
    width: 100%;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.entg-card-logo-wrap img {
    max-width: 120px;
    max-height: 44px;
    object-fit: contain;
    filter: grayscale(100%) brightness(1.6) contrast(0.9);
    opacity: 0.82;
    transition: filter var(--transition-fast), opacity var(--transition-fast);
}

a.entg-card:hover .entg-card-logo-wrap img,
.entg-card.entg-card-soon:hover .entg-card-logo-wrap img {
    filter: grayscale(0%) brightness(1) contrast(1);
    opacity: 1;
}

.entg-card-name {
    font-size: 0.88rem;
    font-weight: 600;
    text-align: center;
    color: rgba(255, 255, 255, 0.85);
}

.entg-card-cta {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.01em;
}

.entg-card-badge {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.55);
}

.entg-card-soon { cursor: default; }
.entg-card-soon:hover { transform: none; box-shadow: none; }

/* ── Sağlayıcı detay sayfası ── */
.entg-provider-hero-logo {
    width: 100%;
    max-width: 220px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.92);
}

.entg-provider-hero-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }

.entg-card-brand-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: rgba(111, 66, 193, 0.15);
    border: 1px solid rgba(111, 66, 193, 0.4);
    color: #c9b6f2;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.entg-faq {
    max-width: 52rem;
    margin: 0 auto;
}

.entg-faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.2rem 1.4rem;
    margin-bottom: 0.9rem;
    background: rgba(255, 255, 255, 0.02);
}

.entg-faq-item h3 { margin: 0 0 0.5rem; font-size: 1.02rem; }
.entg-faq-item p { margin: 0; color: rgba(255, 255, 255, 0.72); }

.entg-other-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    max-width: 60rem;
    margin: 0 auto;
}

/* ── Açık temalı bölümler (.features-section, product-detail.css'ten gelen açık gri zemin)
   içinde kullanılan entg- kartları — hero/ızgara bölümündeki koyu tema varsayımlarını (yarı
   saydam beyaz metin/kart zemini, gri tonlu logo) burada geçersiz kılar. Aksi halde açık gri
   zemin üstünde neredeyse beyaz metin okunmuyordu. ── */
.features-section .entg-faq-item,
.features-section .entg-card {
    background: #ffffff;
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-md);
}

.features-section .entg-faq-item h3 { color: var(--color-gray-900); }
.features-section .entg-faq-item p { color: var(--color-gray-700); }

.features-section a.entg-card:hover {
    background: #ffffff;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.features-section .entg-card-name { color: var(--color-gray-900); }
.features-section .entg-card-cta { color: var(--color-primary); }

.features-section .entg-card-logo-wrap img {
    filter: none;
    opacity: 1;
}

@media (max-width: 640px) {
    .entg-hero { padding: 4rem 0 2.5rem; }
    .entg-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 0.75rem; }
    .entg-card { min-height: 140px; padding: 1.2rem 0.8rem; }
    .entg-filter-bar { top: 0; }
}