/* =========================================================
   QİP METAL — Ürün Galerisi Sayfası Stilleri
   Siyah zemin + ışık halesi + gölge ile ürünleri öne çıkar
   ========================================================= */

/* Sayfa genel arka planı (daha da koyu, derin his) */
.page-gallery {
    background: #050608;
}
.page-gallery::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(1000px 600px at 85% -5%, rgba(201,162,39,0.05), transparent 60%),
        radial-gradient(800px 500px at 10% 105%, rgba(58,65,75,0.10), transparent 60%);
}

/* =========================================================
   GALLERY HERO
   ========================================================= */
.gallery-hero {
    position: relative;
    padding: 9rem 0 4rem;
    overflow: hidden;
}
.gallery-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(201,162,39,0.08), transparent 65%),
        linear-gradient(180deg, #080a0d 0%, #050608 100%);
}
.gallery-hero__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(90deg, transparent 49.5%, rgba(232,209,138,0.025) 50%, transparent 50.5%),
        linear-gradient(0deg, transparent 49.5%, rgba(232,209,138,0.02) 50%, transparent 50.5%);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000, transparent 75%);
}
.gallery-hero__inner { position: relative; z-index: 1; max-width: 820px; }

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--fog);
    margin-bottom: 2rem;
    transition: color 0.3s, gap 0.3s var(--ease);
}
.back-link:hover { color: var(--gold-light); gap: 0.8rem; }
.back-link svg { transition: transform 0.3s var(--ease); }
.back-link:hover svg { transform: translateX(-3px); }

.gallery-hero__tag { margin-bottom: 1.5rem; }
.gallery-hero__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    line-height: 0.98;
    letter-spacing: -0.03em;
    color: var(--bone);
    margin-bottom: 1.8rem;
}
.gallery-hero__title em {
    font-style: italic;
    font-weight: 300;
    background: linear-gradient(120deg, var(--gold-light), var(--gold) 60%, var(--gold-dark));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.gallery-hero__lead {
    font-size: clamp(1rem, 1.5vw, 1.18rem);
    color: var(--silver);
    font-weight: 300;
    line-height: 1.7;
    max-width: 640px;
    margin-bottom: 3rem;
}
.gallery-hero__stats {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}
.gallery-hero__stats div {
    display: flex;
    flex-direction: column;
}
.gallery-hero__stats strong {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 500;
    line-height: 1;
    background: linear-gradient(120deg, var(--gold-light), var(--gold-dark));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.gallery-hero__stats span {
    font-size: 0.78rem;
    color: var(--fog);
    letter-spacing: 0.05em;
    margin-top: 0.4rem;
}

/* =========================================================
   FILTERS BAR (sticky)
   ========================================================= */
.filters-wrap {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1.1rem 0;
    background: rgba(5, 6, 8, 0.85);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border-top: 1px solid var(--steel);
    border-bottom: 1px solid var(--steel);
}
.filters {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 0.2rem;
}
.filters::-webkit-scrollbar { display: none; }

.filter-btn {
    flex-shrink: 0;
    padding: 0.55rem 1.2rem;
    font-family: var(--font-display);
    font-size: 0.74rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--silver);
    background: transparent;
    border: 1px solid var(--titanium);
    border-radius: 100px;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.3s, border-color 0.3s, background 0.3s, transform 0.3s var(--ease);
}
.filter-btn:hover {
    color: var(--bone);
    border-color: var(--titanium-2);
    transform: translateY(-1px);
}
.filter-btn.is-active {
    color: var(--ink);
    background: linear-gradient(120deg, var(--gold-light), var(--gold));
    border-color: var(--gold);
    box-shadow: 0 6px 20px -6px var(--gold-glow);
}
.filters__count {
    margin-top: 0.9rem;
    font-size: 0.78rem;
    color: var(--fog);
    letter-spacing: 0.04em;
}
.filters__count span { transition: opacity 0.3s; }

/* =========================================================
   GALLERY GRID — KARTLAR
   Siyah zeminde ürünü öne çıkarmak için: ışık halesi + gölge
   ========================================================= */
.gallery {
    padding: 3.5rem 0 6rem;
    position: relative;
}
.gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
}

.gcard {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background:
        radial-gradient(ellipse 90% 80% at 50% 40%, #16191e 0%, #0c0e12 70%, #08090c 100%);
    border: 1px solid var(--steel);
    cursor: pointer;
    transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), box-shadow 0.5s var(--ease);
    will-change: transform;
}

/* Işık halesi — kart hover'da altın spot ışığı yukarıdan vurur */
.gcard::before {
    content: "";
    position: absolute;
    top: -30%; left: 50%;
    width: 60%; height: 60%;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(232,209,138,0.18), transparent 65%);
    opacity: 0;
    transition: opacity 0.6s var(--ease);
    pointer-events: none;
    z-index: 1;
}
.gcard:hover::before { opacity: 1; }

.gcard:hover {
    transform: translateY(-6px);
    border-color: rgba(201,162,39,0.4);
    box-shadow:
        0 24px 50px -20px rgba(0,0,0,0.9),
        0 0 30px -10px rgba(201,162,39,0.15);
}

/* Görsel alanı */
.gcard__visual {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 70% at 50% 45%, rgba(255,255,255,0.04), transparent 60%);
}
/* Görselin altındaki yansıma/zemin ışığı */
.gcard__visual::after {
    content: "";
    position: absolute;
    bottom: 0; left: 50%;
    width: 70%; height: 14px;
    transform: translateX(-50%);
    background: radial-gradient(ellipse, rgba(232,209,138,0.25), transparent 70%);
    filter: blur(8px);
    z-index: 0;
    opacity: 0.7;
    transition: opacity 0.5s var(--ease), width 0.5s var(--ease);
}
.gcard:hover .gcard__visual::after { opacity: 1; width: 80%; }

.gcard__img {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 88%;
    height: 88%;
    object-fit: contain;
    z-index: 1;
    /* Kritik: ürünü siyah zeminde öne çıkar — güçlü gölge + ince ışık kenarı */
    filter:
        drop-shadow(0 20px 30px rgba(0,0,0,0.7))
        drop-shadow(0 0 1px rgba(232,209,138,0.2));
    transition: transform 0.7s var(--ease), filter 0.7s var(--ease);
}
.gcard:hover .gcard__img {
    transform: translate(-50%, -54%) scale(1.06);
    filter:
        drop-shadow(0 28px 40px rgba(0,0,0,0.8))
        drop-shadow(0 0 14px rgba(232,209,138,0.35));
}

/* Kart üst bilgi */
.gcard__num {
    position: absolute;
    top: 1rem; left: 1rem;
    z-index: 3;
    font-family: var(--font-display);
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    color: var(--gold);
    background: rgba(6,7,10,0.55);
    backdrop-filter: blur(6px);
    padding: 0.3rem 0.6rem;
    border-radius: 100px;
    border: 1px solid var(--glass-border);
}
.gcard__cat {
    position: absolute;
    top: 1rem; right: 1rem;
    z-index: 3;
    font-family: var(--font-display);
    font-size: 0.58rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--silver);
    background: rgba(6,7,10,0.55);
    backdrop-filter: blur(6px);
    padding: 0.3rem 0.6rem;
    border-radius: 100px;
}

/* "Görüntüle" hover rozeti */
.gcard__view {
    position: absolute;
    bottom: 1rem; right: 1rem;
    z-index: 3;
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: rgba(6,7,10,0.6);
    backdrop-filter: blur(6px);
    border: 1px solid var(--glass-border);
    color: var(--gold-light);
    opacity: 0;
    transform: scale(0.7);
    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), background 0.3s;
}
.gcard:hover .gcard__view {
    opacity: 1;
    transform: scale(1);
}
.gcard__view:hover { background: var(--gold); color: var(--ink); }

/* Kart alt bilgi (gövde) */
.gcard__body {
    padding: 1.3rem 1.4rem 1.5rem;
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--steel);
    background: rgba(8,9,12,0.6);
    backdrop-filter: blur(4px);
}
.gcard__body h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--bone);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
    line-height: 1.3;
    /* Tek satıra sığdır, taşarsa kes */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.6em;
}
.gcard__meta {
    display: flex;
    gap: 1rem;
    font-size: 0.74rem;
    color: var(--fog);
    letter-spacing: 0.02em;
}
.gcard__meta span { display: inline-flex; align-items: center; gap: 0.35rem; }
.gcard__meta strong {
    color: var(--silver);
    font-weight: 400;
    font-family: var(--font-body);
}
.gcard__meta .dot {
    width: 3px; height: 3px;
    border-radius: 50%;
    background: var(--gold);
    display: inline-block;
}

/* Işık süpürmesi (parlama) */
.gcard__shine {
    position: absolute;
    top: 0; left: -150%;
    width: 60%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(232,209,138,0.10), transparent);
    transform: skewX(-18deg);
    transition: left 0.9s var(--ease);
    z-index: 4;
    pointer-events: none;
}
.gcard:hover .gcard__shine { left: 160%; }

/* Boş durum */
.gallery__empty {
    text-align: center;
    padding: 5rem 0;
    color: var(--fog);
}
.gallery__empty p { font-size: 1.1rem; }

/* Daha fazla yükle */
.gallery__load-more {
    margin-top: 3.5rem;
    text-align: center;
}
.gallery__load-more.is-hidden { display: none; }
#loadMoreBtn { min-width: 220px; justify-content: center; }

/* =========================================================
   CTA BAND
   ========================================================= */
.gallery-cta {
    padding: 4rem 0 5rem;
    border-top: 1px solid var(--steel);
    background: linear-gradient(180deg, #08090c, #0c0e12);
}
.gallery-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}
.gallery-cta h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 500;
    color: var(--bone);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}
.gallery-cta p {
    color: var(--silver);
    font-size: 0.95rem;
    max-width: 480px;
}
.gallery-cta__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: grid;
    place-items: center;
    padding: 2rem;
}
.lightbox[hidden] { display: none; }
.lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(3,4,6,0.92);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.4s var(--ease);
}
.lightbox.is-open .lightbox__backdrop { opacity: 1; }

.lightbox__close,
.lightbox__nav {
    position: absolute;
    z-index: 3;
    width: 48px; height: 48px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: rgba(22,26,32,0.7);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    color: var(--bone);
    cursor: pointer;
    transition: background 0.3s, color 0.3s, transform 0.3s var(--ease), opacity 0.4s var(--ease);
    opacity: 0;
}
.lightbox.is-open .lightbox__close,
.lightbox.is-open .lightbox__nav { opacity: 1; }
.lightbox__close:hover { background: var(--gold); color: var(--ink); transform: rotate(90deg); }
.lightbox__nav:hover { background: var(--gold); color: var(--ink); }
.lightbox__close { top: 1.5rem; right: 1.5rem; }
.lightbox__nav--prev { left: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox__nav--prev:hover { transform: translateY(-50%) translateX(-3px); }
.lightbox__nav--next:hover { transform: translateY(-50%) translateX(3px); }

.lightbox__content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 0;
    max-width: 1000px;
    width: 100%;
    max-height: 85vh;
    background: linear-gradient(160deg, #14171c, #0c0e12);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 40px 100px -20px rgba(0,0,0,0.9);
    transform: scale(0.92) translateY(20px);
    opacity: 0;
    transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
}
.lightbox.is-open .lightbox__content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.lightbox__visual {
    position: relative;
    background:
        radial-gradient(ellipse 80% 70% at 50% 45%, rgba(232,209,138,0.06), transparent 60%),
        radial-gradient(ellipse 90% 80% at 50% 50%, #1a1e24 0%, #0a0c0f 80%);
    display: grid;
    place-items: center;
    min-height: 400px;
}
.lightbox__visual::after {
    content: "";
    position: absolute;
    bottom: 1.5rem; left: 50%;
    width: 50%; height: 18px;
    transform: translateX(-50%);
    background: radial-gradient(ellipse, rgba(232,209,138,0.3), transparent 70%);
    filter: blur(10px);
}
.lightbox__img {
    position: relative;
    z-index: 1;
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    filter:
        drop-shadow(0 30px 40px rgba(0,0,0,0.8))
        drop-shadow(0 0 2px rgba(232,209,138,0.3));
}

.lightbox__info {
    padding: 2.5rem 2.2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.2rem;
}
.lightbox__num {
    font-family: var(--font-display);
    font-size: 0.72rem;
    letter-spacing: 0.25em;
    color: var(--gold);
}
.lightbox__title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 500;
    color: var(--bone);
    line-height: 1.2;
    letter-spacing: -0.01em;
}
.lightbox__desc {
    color: var(--silver);
    font-size: 0.95rem;
    line-height: 1.6;
    font-weight: 300;
}
.lightbox__specs {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    padding: 1.2rem 0;
    border-top: 1px solid var(--steel);
    border-bottom: 1px solid var(--steel);
}
.lightbox__spec {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.86rem;
}
.lightbox__spec span:first-child {
    color: var(--fog);
    font-family: var(--font-display);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.lightbox__spec span:last-child { color: var(--bone); }
.lightbox__cta {
    display: flex;
    gap: 0.7rem;
    margin-top: 0.5rem;
}
.lightbox__cta .btn { flex: 1; justify-content: center; padding: 0.85rem 1rem; font-size: 0.74rem; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
    .gallery__grid { grid-template-columns: repeat(2, 1fr); }
    .lightbox__content { grid-template-columns: 1fr; max-height: 90vh; overflow-y: auto; }
    .lightbox__visual { min-height: 300px; }
}

@media (max-width: 768px) {
    .gallery-hero { padding: 7rem 0 3rem; }
    .gallery-hero__stats { gap: 1.8rem; }
    .gallery__grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .gcard__body { padding: 1rem; }
    .gcard__body h3 { font-size: 0.88rem; min-height: 2.4em; }
    .gcard__meta { font-size: 0.68rem; gap: 0.6rem; }
    .gcard__num, .gcard__cat { font-size: 0.55rem; padding: 0.25rem 0.5rem; }
    .gallery-cta__inner { flex-direction: column; align-items: flex-start; }

    .lightbox { padding: 0; }
    .lightbox__content { border-radius: 0; min-height: 100vh; max-height: 100vh; }
    .lightbox__info { padding: 1.8rem 1.4rem; }
    .lightbox__close { top: 1rem; right: 1rem; width: 42px; height: 42px; }
    .lightbox__nav { width: 42px; height: 42px; }
    .lightbox__nav--prev { left: 0.8rem; }
    .lightbox__nav--next { right: 0.8rem; }
    .lightbox__visual { min-height: 50vh; }
}

@media (max-width: 480px) {
    .gallery__grid { grid-template-columns: 1fr; }
    .gallery-hero__stats { gap: 1.5rem; }
    .gallery-hero__stats div { flex: 1 1 40%; }
}

/* prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .gcard, .gcard__img, .gcard__shine, .gcard::before,
    .lightbox__content, .lightbox__backdrop { transition: none !important; }
}