/* H-FIX buzlu cam (şeffaf) tema */
:root {
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-bg-strong: rgba(18, 18, 18, 0.55);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-border-hover: rgba(255, 140, 0, 0.55);
    --glass-blur: blur(18px) saturate(140%);
}

/* Sayfanın arkasında sabit, bulanık turuncu zemin: cam efektinin görünmesi için */
body {
    background: #07080a !important;
}
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(60vw 50vh at 85% 15%, rgba(255, 120, 0, 0.28), transparent 60%),
        radial-gradient(50vw 45vh at 10% 85%, rgba(255, 90, 0, 0.18), transparent 60%),
        url('bg-glass.jpg') center / cover no-repeat;
    opacity: 0.9;
}
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    background: linear-gradient(180deg, rgba(5, 6, 8, 0.35) 0%, rgba(5, 6, 8, 0.7) 100%);
    pointer-events: none;
}

/* Bölümler şeffaf, zemin görünsün */
.stats, .features, .gallery, .contact, .products-page, section:not(.hero) {
    background: transparent !important;
}

/* Üst menü: cam */
header {
    background: rgba(10, 10, 12, 0.45) !important;
    backdrop-filter: var(--glass-blur) !important;
    -webkit-backdrop-filter: var(--glass-blur) !important;
    border-bottom: none !important;
    box-shadow: none !important;
    transition: background 0.5s ease, backdrop-filter 0.5s ease, padding 0.4s ease !important;
}
/* Çizgi yerine: menünün cam zemini aşağı doğru yumuşakça kaybolsun */
header {
    padding-bottom: calc(1rem + 22px) !important;
    -webkit-mask-image: linear-gradient(to bottom, #000 0, #000 calc(100% - 30px), rgba(0,0,0,0.5) calc(100% - 14px), transparent 100%);
            mask-image: linear-gradient(to bottom, #000 0, #000 calc(100% - 30px), rgba(0,0,0,0.5) calc(100% - 14px), transparent 100%);
}
header.scrolled {
    background: rgba(10, 10, 12, 0.72) !important;
}
/* Ana sayfada video menünün altına kadar uzansın, menü üstte tamamen şeffaf başlasın */
body.has-hero .hero { margin-top: 0 !important; }
@media (max-width: 600px) { header { padding-bottom: calc(.6rem + 22px) !important; } }
body.has-hero header:not(.scrolled) {
    background: linear-gradient(to bottom, rgba(5, 6, 8, 0.7) 0%, rgba(5, 6, 8, 0) 100%) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}


/* Kartlar ve kutular: buzlu cam */
.stat-card, .feature-card, .gallery-card, .contact-form, .contact-box, .contact-card,
.cat-tab, .toggle-btn, .chip, .search-input, .auth-container, .profile-info, .section-card,
.cart-summary, .cart-items, .fav-item, .order, .avatar-image, .info-box {
    background: var(--glass-bg) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
}
.stat-card:hover, .feature-card:hover, .gallery-card:hover, .contact-box:hover, .contact-card:hover {
    border-color: var(--glass-border-hover) !important;
    box-shadow: 0 16px 44px rgba(255, 120, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
}

/* İç içe kartlar daha hafif */
.cart-item {
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid var(--glass-border) !important;
}
.file-upload label {
    background: rgba(255, 255, 255, 0.04) !important;
    border-color: var(--glass-border) !important;
}

/* Seçili/aktif öğeler turuncu kalsın */
.cat-tab.active, .toggle-btn.active, .chip.active {
    background: rgba(255, 140, 0, 0.9) !important;
    border-color: #FF8C00 !important;
}

/* Ürün kartları okunaklı kalsın diye daha koyu cam */
.product-card {
    background: var(--glass-bg-strong) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border) !important;
}
.product-card:hover {
    border-color: var(--glass-border-hover) !important;
}

/* Form alanları */
.form-group input, .form-group textarea, .qty-input {
    background: rgba(0, 0, 0, 0.35) !important;
    border: 1px solid var(--glass-border) !important;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: #FF8C00 !important;
}

/* İkon kutuları */
.gallery-image, .contact-icon, .cc-icon {
    background: rgba(255, 140, 0, 0.12) !important;
    backdrop-filter: blur(6px);
}
.gallery-card:hover .gallery-image {
    background: #FF8C00 !important;
}

footer {
    background: rgba(5, 6, 8, 0.55) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: 1px solid var(--glass-border) !important;
}

/* ---- Geçişler ---- */
/* Bölümler arasındaki ince çizgileri kaldır */
section::before { display: none !important; }

/* Ana ekran videosu alt kısımda yumuşakça arka plana karışsın (keskin çizgi olmasın) */
.hero {
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 72%, rgba(0,0,0,0.6) 86%, transparent 100%);
            mask-image: linear-gradient(to bottom, #000 0%, #000 72%, rgba(0,0,0,0.6) 86%, transparent 100%);
}
.hero + section { margin-top: -6rem; position: relative; z-index: 4; }

/* Kaydırınca beliren öğeler */
.reveal {
    opacity: 0;
    transform: translateY(36px) scale(0.98);
    filter: blur(6px);
    transition: opacity 0.9s cubic-bezier(.16,1,.3,1), transform 0.9s cubic-bezier(.16,1,.3,1), filter 0.9s ease;
    transition-delay: var(--d, 0ms);
    will-change: opacity, transform;
}
.reveal.in {
    opacity: 1;
    transform: none;
    filter: none;
}

/* Kartların üzerine gelince ışık süzülmesi */
.gallery-card, .feature-card, .stat-card, .contact-box, .product-card, .cat-tab {
    position: relative;
    overflow: hidden;
}
.gallery-card::after, .feature-card::after, .stat-card::after, .contact-box::after, .product-card::after {
    content: '';
    position: absolute;
    top: 0; left: -60%;
    width: 40%; height: 100%;
    background: linear-gradient(105deg, transparent 0%, rgba(255,255,255,0.08) 50%, transparent 100%);
    transform: skewX(-18deg);
    transition: left 0.9s ease;
    pointer-events: none;
}
.gallery-card:hover::after, .feature-card:hover::after, .stat-card:hover::after, .contact-box:hover::after, .product-card:hover::after {
    left: 130%;
}

/* Başlıkların altında turuncu ışık çizgisi açılsın */
section h2 { position: relative; }
section h2.reveal::after {
    content: '';
    display: block;
    width: 0;
    height: 3px;
    margin: 0.8rem auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, transparent, #FF8C00, transparent);
    transition: width 1.1s cubic-bezier(.16,1,.3,1) 0.3s;
}
section h2.reveal.in::after { width: 120px; }

/* Ekranın ortasında aşağı kaydır işareti */
.scroll-hint {
    position: absolute;
    left: 50%;
    bottom: 13vh;
    z-index: 5;
    width: 26px; height: 42px;
    margin-left: -13px;
    border: 2px solid rgba(255,255,255,0.55);
    border-radius: 14px;
    cursor: pointer;
}
.scroll-hint::before {
    content: '';
    position: absolute;
    left: 50%; top: 8px;
    width: 4px; height: 8px;
    margin-left: -2px;
    border-radius: 2px;
    background: #FF8C00;
    animation: scrollHint 1.8s ease-in-out infinite;
}
@keyframes scrollHint {
    0% { opacity: 0; transform: translateY(0); }
    30% { opacity: 1; }
    100% { opacity: 0; transform: translateY(14px); }
}

@media (prefers-reduced-motion: reduce) {
    .reveal, .reveal.in { opacity: 1 !important; transform: none !important; filter: none !important; transition: none !important; }
    .scroll-hint::before { animation: none; }
}
