/* ============================================================
   GZR Referanslar v2 — Tema bağımsız, güçlü CSS
   İlk görseldeki tasarıma uygun: gradient kartlar, pill filtreler
============================================================ */

/* ---- SECTION ---- */
.gzr-ref-section {
    width: 100% !important;
    padding: 48px 0 60px !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    box-sizing: border-box !important;
}
.gzr-ref-section *,
.gzr-ref-section *::before,
.gzr-ref-section *::after {
    box-sizing: border-box !important;
}

/* ---- BAŞLIK ---- */
.gzr-ref-header {
    margin-bottom: 28px !important;
    padding: 0 4px !important;
}
.gzr-ref-title {
    font-size: 38px !important;
    font-weight: 700 !important;
    color: #111 !important;
    margin: 0 0 6px !important;
    padding: 0 !important;
    line-height: 1.15 !important;
    letter-spacing: -0.5px !important;
    background: none !important;
    -webkit-text-fill-color: unset !important;
}
.gzr-ref-subtitle {
    font-size: 14px !important;
    color: #888 !important;
    margin: 0 !important;
    padding: 0 !important;
    font-weight: 400 !important;
    line-height: 1.5 !important;
}

/* ---- FİLTRE BUTONLARI — pill/tag stili ---- */
.gzr-ref-filters {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    gap: 8px !important;
    margin-bottom: 32px !important;
    padding: 0 !important;
    list-style: none !important;
    background: none !important;
    border: none !important;
}
.gzr-filter-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #fff !important;
    color: #444 !important;
    border: 1.5px solid #ddd !important;
    border-radius: 6px !important;
    padding: 7px 18px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all .18s ease !important;
    line-height: 1 !important;
    text-decoration: none !important;
    box-shadow: none !important;
    outline: none !important;
    white-space: nowrap !important;
    font-family: inherit !important;
}
.gzr-filter-btn:hover {
    border-color: #aaa !important;
    color: #111 !important;
    background: #fafafa !important;
}
.gzr-filter-btn.active {
    background: #111 !important;
    color: #fff !important;
    border-color: #111 !important;
    box-shadow: none !important;
}

/* ---- GRİD ---- */
.gzr-ref-grid {
    display: grid !important;
    gap: 24px !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}
.gzr-cols-4 { grid-template-columns: repeat(4, 1fr) !important; }
.gzr-cols-3 { grid-template-columns: repeat(3, 1fr) !important; }
.gzr-cols-2 { grid-template-columns: repeat(2, 1fr) !important; }

@media (max-width: 1100px) {
    .gzr-cols-4 { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 820px) {
    .gzr-cols-4,
    .gzr-cols-3 { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 520px) {
    .gzr-cols-4,
    .gzr-cols-3,
    .gzr-cols-2 { grid-template-columns: 1fr !important; }
    .gzr-ref-title { font-size: 26px !important; }
}

/* ---- KART ---- */
.gzr-ref-card {
    background: #fff !important;
    border: 1px solid #e8e8e8 !important;
    border-radius: 16px !important;
    overflow: hidden !important;
    display: flex !important;
    flex-direction: column !important;
    transition: transform .22s ease, box-shadow .22s ease !important;
    text-decoration: none !important;
    cursor: default !important;
    padding: 0 !important;
    margin: 0 !important;
}
.gzr-ref-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 12px 40px rgba(0,0,0,.1) !important;
}
.gzr-ref-card.gzr-hidden {
    display: none !important;
}

/* ---- GÖRSEL ALAN: gradient arka plan ---- */
.gzr-ref-thumb {
    position: relative !important;
    overflow: hidden !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
}
.gzr-ref-thumb.is-screen {
    height: 210px !important;
}
.gzr-ref-thumb.is-logo {
    height: 130px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 32px !important;
}

/* Gradient arka planlar — her kart farklı renk alır */
.gzr-ref-card:nth-child(3n+1) .gzr-ref-thumb {
    background: linear-gradient(135deg, #fbc2eb 0%, #a18cd1 50%, #ffecd2 100%) !important;
}
.gzr-ref-card:nth-child(3n+2) .gzr-ref-thumb {
    background: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 50%, #d4fc79 100%) !important;
}
.gzr-ref-card:nth-child(3n+3) .gzr-ref-thumb {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 50%, #ff9a9e 100%) !important;
}
/* 4. renk için (4 kolonlu grid'de) */
.gzr-ref-card:nth-child(4n+4) .gzr-ref-thumb {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%) !important;
}

/* Ekran görüntüsü tipi: görsel tam doldurur */
.gzr-ref-thumb.is-screen img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: top !important;
    display: block !important;
    transition: transform .3s ease !important;
    border-radius: 0 !important;
    border: none !important;
    box-shadow: none !important;
    /* Görseli gradient arka plana yerleştir: ortalı kart olarak göster */
    padding: 20px !important;
    object-fit: contain !important;
    background: transparent !important;
}
.gzr-ref-card:hover .gzr-ref-thumb.is-screen img {
    transform: scale(1.03) !important;
}

/* Logo tipi */
.gzr-ref-thumb.is-logo img {
    max-width: 130px !important;
    max-height: 90px !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    display: block !important;
    border: none !important;
    box-shadow: none !important;
    filter: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 auto !important;
    background: none !important;
}

/* Placeholder (görsel yoksa) */
.gzr-screen-placeholder,
.gzr-logo-placeholder {
    width: 100% !important;
    height: 100% !important;
    min-height: 160px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 13px !important;
    color: rgba(255,255,255,.6) !important;
    font-style: italic !important;
    background: none !important;
    text-align: center !important;
    padding: 20px !important;
}

/* ---- HOVER OVERLAY ---- */
.gzr-ref-overlay {
    position: absolute !important;
    inset: 0 !important;
    background: rgba(0,0,0,.45) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 0 !important;
    transition: opacity .2s ease !important;
    z-index: 2 !important;
}
.gzr-ref-card:hover .gzr-ref-overlay {
    opacity: 1 !important;
}
.gzr-overlay-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: 7px !important;
    font-size: 13px !important;
    color: #fff !important;
    font-weight: 600 !important;
    background: rgba(255,255,255,.2) !important;
    backdrop-filter: blur(4px) !important;
    border: 1.5px solid rgba(255,255,255,.7) !important;
    border-radius: 30px !important;
    padding: 10px 22px !important;
    text-decoration: none !important;
    transition: background .18s !important;
    white-space: nowrap !important;
    box-shadow: none !important;
}
.gzr-overlay-btn:hover {
    background: rgba(255,255,255,.35) !important;
    color: #fff !important;
    text-decoration: none !important;
}

/* ---- KART GÖVDE ---- */
.gzr-ref-body {
    padding: 18px 20px 20px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    flex: 1 !important;
    background: #fff !important;
}

/* Proje adı */
.gzr-ref-name {
    font-size: 18px !important;
    font-weight: 700 !important;
    color: #111 !important;
    margin: 0 0 10px !important;
    padding: 0 !important;
    line-height: 1.25 !important;
    background: none !important;
    -webkit-text-fill-color: unset !important;
    text-decoration: none !important;
}

/* Kategori etiketleri — pill stili (görseldeki gibi) */
.gzr-ref-tags {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    margin-bottom: 12px !important;
}
.gzr-ref-cat {
    display: inline-flex !important;
    align-items: center !important;
    font-size: 11px !important;
    font-weight: 500 !important;
    color: #555 !important;
    background: #f2f2f2 !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 4px 10px !important;
    line-height: 1 !important;
    white-space: nowrap !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
}

/* Açıklama */
.gzr-ref-desc {
    font-size: 13px !important;
    color: #777 !important;
    line-height: 1.55 !important;
    margin: 0 0 12px !important;
    padding: 0 !important;
    flex: 1 !important;
    font-weight: 400 !important;
}

/* ---- KART ALT: site linki ---- */
.gzr-ref-foot {
    margin-top: auto !important;
    padding-top: 12px !important;
    border-top: 1px solid #f0f0f0 !important;
}
.gzr-ref-link {
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    font-size: 12px !important;
    color: #666 !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    transition: color .15s !important;
    word-break: break-all !important;
    background: none !important;
}
.gzr-ref-link:hover {
    color: #111 !important;
    text-decoration: none !important;
}
.gzr-ref-link svg {
    flex-shrink: 0 !important;
    color: inherit !important;
}

/* ---- CTA BUTONU ---- */
.gzr-ref-cta {
    text-align: center !important;
    margin-top: 48px !important;
    padding: 0 !important;
}
.gzr-ref-cta-btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    background: #111 !important;
    color: #fff !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    padding: 13px 30px !important;
    border-radius: 8px !important;
    text-decoration: none !important;
    letter-spacing: .01em !important;
    transition: opacity .2s, transform .15s !important;
    border: none !important;
    box-shadow: none !important;
    line-height: 1 !important;
    font-family: inherit !important;
}
.gzr-ref-cta-btn:hover {
    opacity: .85 !important;
    transform: translateY(-1px) !important;
    color: #fff !important;
    text-decoration: none !important;
}
.gzr-ref-cta-btn svg {
    transition: transform .2s !important;
    color: #fff !important;
}
.gzr-ref-cta-btn:hover svg {
    transform: translateX(3px) !important;
}

/* ---- FADE-IN ANİMASYON ---- */
@keyframes gzrFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.gzr-ref-card {
    animation: gzrFadeIn .3s ease both !important;
}
.gzr-ref-card:nth-child(2) { animation-delay: .05s !important; }
.gzr-ref-card:nth-child(3) { animation-delay: .1s !important; }
.gzr-ref-card:nth-child(4) { animation-delay: .12s !important; }
.gzr-ref-card:nth-child(5) { animation-delay: .14s !important; }
.gzr-ref-card:nth-child(6) { animation-delay: .16s !important; }