/* ========================================================================= */
/*                                                                           */
/*                  ARKAPLAN GÖRSELİ, BLUR VE ŞEFFAFLIK AYARLARI             */
/*                                                                           */
/* ========================================================================= */

.site-body {
    position: relative;
    background-color: #0d1730; /* Yedek zemin rengi (yumuşak gece mavisi) */
}

/* Arka plan görselinin sabit durması, artırılmış blur ve şeffaflık katmanı */
.site-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    background-image: url('arkaplan-hafif.gif');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    backface-visibility: hidden;
    contain: strict;
    will-change: transform;
    pointer-events: none;
}


/* ========================================================================= */
/*              YUMUŞAK ATMOSFER: sert siyahı kıran pastel ışık katmanı       */
/* ========================================================================= */
.site-body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 55% at 12% 8%, rgba(125, 211, 252, 0.09), transparent 60%),
        radial-gradient(ellipse 65% 55% at 92% 88%, rgba(167, 139, 250, 0.08), transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(94, 234, 212, 0.06), transparent 70%),
        linear-gradient(180deg, rgba(13, 24, 50, 0.58), rgba(16, 30, 60, 0.46));
}


/* ========================================================================= */
/*                                                                           */
/*                  NAVBAR ÜZERİNDEN GEÇEN SLIDE / IŞIK EFEKTİ               */
/*                                                                           */
/* ========================================================================= */

@keyframes navbarShine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(200%);
    }
}

.navbar-shine {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg, 
        transparent, 
        rgba(120, 217, 232, 0.10), 
        transparent
    );
    pointer-events: none;
    animation: navbarShine 3s cubic-bezier(0.4, 0, 0.2, 1) 1;
}


/* ========================================================================= */
/*                                                                           */
/*                          1. ANİMASYONLAR                                  */
/*                                                                           */
/* ========================================================================= */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.25s ease-out forwards;
}




/* ========================================================================= */
/*                                                                           */
/*                          2. GENEL SİTE AYARLARI                            */
/*                                                                           */
/* ========================================================================= */

html {
    /* scroll-behavior: smooth kaldırıldı: scroll kasmasını önler */
}

/* Mobil Menü İçin Kaydırma Çubuğunu Gizleme */
.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}




/* ========================================================================= */
/*                                                                           */
/*                          3. ÖZEL SCROLLBAR                                */
/*                                                                           */
/* ========================================================================= */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #141f36;
}

::-webkit-scrollbar-thumb {
    background: #3a4a6b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #52c6da;
}
/* Dikey videoların web sitesinde yatay görünmesini engeller */
#promoVideo {
    object-fit: cover !important;
    width: 100% !important;
    height: 100% !important;
}

/* ========================================================================= */
/*                                                                           */
/*                  PERFORMANS VE ERİŞİLEBİLİRLİK İYİLEŞTİRMELERİ            */
/*                                                                           */
/* ========================================================================= */

/* Sabit bulanık arka planın kaydırmayı yavaşlatmaması için kendi katmanında çizilir */
.site-bg {
    contain: strict;
}

/* Klavye ile gezinenler için net odak çerçevesi */
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #78d9e8;
    outline-offset: 2px;
}

/* Hareketten rahatsız olan kullanıcılar için animasyonları sadeleştir */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .navbar-shine,
    .animate-ping,
    .animate-bounce,
    .animate-pulse { animation: none !important; }
}


/* ========================================================================= */
/*                                                                           */
/*        NAVBAR (YUMUŞAK SÜRÜM): yüzen buzlu cam kapsül + pastel vurgular    */
/*                                                                           */
/* ========================================================================= */

.nav-pill {
    position: relative;
    border-radius: 9999px;
    background: linear-gradient(180deg, rgba(20, 33, 62, 0.68), rgba(14, 25, 50, 0.64));
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    backdrop-filter: blur(18px) saturate(140%);
    box-shadow:
        0 10px 30px -12px rgba(12, 24, 50, 0.45),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}
@media (max-width: 767px) { .nav-pill { border-radius: 1.6rem; } }

/* Çok hafif akan pastel çerçeve */
.nav-pill::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(110deg,
        rgba(125, 217, 232, 0.50),
        rgba(160, 176, 200, 0.22) 30%,
        rgba(160, 176, 200, 0.12) 60%,
        rgba(167, 139, 250, 0.42));
    background-size: 220% 100%;
    animation: navBorderFlow 12s ease-in-out infinite alternate;
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask-composite: exclude;
    pointer-events: none;
    z-index: 20;
}

/* Alt kenarda yumuşak sinyal çizgisi */
.nav-pill::after {
    content: '';
    position: absolute;
    left: 12%;
    right: 12%;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(150, 228, 240, 0.75), transparent);
    background-size: 28% 100%;
    background-repeat: no-repeat;
    animation: navSignal 6s linear infinite;
    pointer-events: none;
    z-index: 20;
}
@keyframes navBorderFlow { from { background-position: 0% 0; } to { background-position: 100% 0; } }
@keyframes navSignal { from { background-position: -50% 0; } to { background-position: 150% 0; } }

.nav-row { height: 66px; transition: height 0.3s ease; }
@media (max-width: 767px) { .nav-row { height: 60px; } }
#siteHeader.is-scrolled .nav-row { height: 56px; }
#siteHeader.is-scrolled .nav-pill {
    background: linear-gradient(180deg, rgba(18, 30, 58, 0.88), rgba(13, 22, 46, 0.86));
    box-shadow: 0 14px 36px -14px rgba(12, 24, 50, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}

/* ---- Logo: köşeleri hafif kesik, ince gradyan çerçeveli kutu ---- */
.nav-logo {
    position: relative;
    padding: 0.42rem 1.25rem 0.42rem 0.5rem;
    clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
    background: linear-gradient(120deg, rgba(155, 232, 243, 0.55), rgba(255, 255, 255, 0.10) 42%, rgba(183, 169, 250, 0.50));
    transition: background 0.3s ease;
}
.nav-logo::before {
    content: '';
    position: absolute;
    inset: 1px;
    clip-path: polygon(11.4px 0, 100% 0, 100% calc(100% - 11.4px), calc(100% - 11.4px) 100%, 0 100%, 0 11.4px);
    background: linear-gradient(135deg, rgba(22, 33, 56, 0.94), rgba(30, 44, 72, 0.90));
    z-index: 0;
}
.nav-logo > * { position: relative; z-index: 1; }
.nav-logo:hover {
    background: linear-gradient(120deg, rgba(155, 232, 243, 0.95), rgba(255, 255, 255, 0.25) 42%, rgba(183, 169, 250, 0.90));
}

.logo-chip { display: grid; place-items: center; transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.logo-chip svg { display: block; filter: drop-shadow(0 0 6px rgba(155, 232, 243, 0.25)); }
.nav-logo:hover .logo-chip { transform: rotate(-4deg) scale(1.05); }

.logo-word {
    font-weight: 700;
    font-size: 1.22rem;
    letter-spacing: 0.24em;
    color: #f4f8fd;
}
.logo-word span {
    background: linear-gradient(100deg, #8fe6f2, #b9acfa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #8fe6f2;
}
.logo-sub {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 0.54rem;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    font-weight: 600;
    color: #9fb0c8;
}
.logo-sub::before {
    content: '';
    width: 14px;
    height: 1px;
    background: linear-gradient(90deg, #9be8f3, transparent);
}

/* ---- Masaüstü linkler (daha sakin: normal harf, ince çizgi) ---- */
.nav-links .nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 1rem;
    border-radius: 9999px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: #b4c2d8;
    transition: color 0.25s ease, background 0.25s ease;
}
.nav-idx {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.6rem;
    color: rgba(150, 228, 240, 0.55);
    transition: color 0.25s ease;
}
.nav-links .nav-link::after {
    content: '';
    position: absolute;
    left: 1.1rem;
    right: 1.1rem;
    bottom: 3px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, #86e0ee, #b4b8f8);
    box-shadow: 0 0 8px rgba(134, 224, 238, 0.45);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-links .nav-link:hover { color: #f1f7fc; background: rgba(255, 255, 255, 0.07); }
.nav-links .nav-link:hover::after { transform: scaleX(0.5); }
.nav-links .nav-link:hover .nav-idx { color: #9be8f3; }

.nav-links .nav-link.text-cyan-400 { color: #ffffff; background: rgba(150, 228, 240, 0.13); }
.nav-links .nav-link.text-cyan-400::after { transform: scaleX(1); }
.nav-links .nav-link.text-cyan-400 .nav-idx { color: #9be8f3; }

/* ---- İkon kapsülü ---- */
.nav-tools {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 4px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.10);
}
.nav-tool {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 9999px;
    color: #b4c2d8;
    transition: color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.nav-tool:hover {
    color: rgb(var(--c));
    background: rgba(var(--c), 0.14);
    box-shadow: 0 0 0 1px rgba(var(--c), 0.35), 0 0 14px rgba(var(--c), 0.18);
    transform: translateY(-1px);
}

/* ---- Teklif Alın: yuvarlak, pastel degrade ---- */
.nav-cta-wrap {
    display: inline-block;
    filter: drop-shadow(0 6px 14px rgba(120, 217, 232, 0.22));
    transition: filter 0.3s ease, transform 0.3s ease;
}
.nav-cta-wrap:hover { filter: drop-shadow(0 8px 18px rgba(150, 228, 240, 0.40)); transform: translateY(-1px); }
.nav-cta {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    font-weight: 600;
    font-size: 0.88rem;
    color: #16294a;
    background: linear-gradient(100deg, #86e0ee, #8fcdf4 55%, #b6bbf8);
    border-radius: 9999px;
    overflow: hidden;
}
.nav-cta::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: -60%;
    width: 40%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
}
.nav-cta-wrap:hover .nav-cta::before { left: 130%; }
.nav-cta i { transition: transform 0.3s ease; }
.nav-cta-wrap:hover .nav-cta i { transform: translateX(3px); }

/* ---- Mobil butonlar ---- */
.nav-mbtn {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: color 0.25s ease, border-color 0.25s ease;
}
.nav-mbtn:hover { color: #9be8f3; border-color: rgba(150, 228, 240, 0.45); }

@media (prefers-reduced-motion: reduce) {
    .nav-pill::before,
    .nav-pill::after { animation: none !important; }
}


/* ---- Navbar yanlarındaki devre izleri (bus hattı + sinyal) ---- */
#siteHeader { overflow-x: clip; }
.nav-trace {
    position: absolute;
    top: 50%;
    height: 30px;
    margin-top: -15px;
    width: calc((100vw - 100%) / 2 - 8px);
    pointer-events: none;
    display: none;
}
@media (min-width: 1100px) { .nav-trace { display: block; } }
.nav-trace-l { right: 100%; margin-right: -1px; }
.nav-trace-r { left: 100%; margin-left: -1px; }

.nav-trace span { position: absolute; height: 1px; }
.nav-trace span:nth-child(1) { top: 3px;  width: 58%; }
.nav-trace span:nth-child(2) { top: 14px; width: 100%; }
.nav-trace span:nth-child(3) { top: 25px; width: 76%; }
.nav-trace-l span { right: 0; background: linear-gradient(270deg, rgba(150, 228, 240, 0.50), rgba(150, 228, 240, 0.10)); }
.nav-trace-r span { left: 0;  background: linear-gradient(90deg,  rgba(150, 228, 240, 0.50), rgba(150, 228, 240, 0.10)); }

/* Uçlardaki pad (halka) */
.nav-trace span::after {
    content: '';
    position: absolute;
    top: -3px;
    width: 7px;
    height: 7px;
    box-sizing: border-box;
    border-radius: 50%;
    border: 1px solid rgba(150, 228, 240, 0.55);
    background: rgba(20, 31, 54, 0.95);
}
.nav-trace-l span::after { left: -3px; }
.nav-trace-r span::after { right: -3px; }

/* Üzerlerinde dışa doğru akan sinyal */
.nav-trace span::before {
    content: '';
    position: absolute;
    top: -1px;
    width: 38px;
    height: 3px;
    border-radius: 3px;
    opacity: 0;
}
.nav-trace-l span::before { right: 0; background: linear-gradient(270deg, transparent, rgba(190, 244, 252, 0.95), transparent); animation: traceOutL 5.4s linear infinite; }
.nav-trace-r span::before { left: 0;  background: linear-gradient(90deg,  transparent, rgba(190, 244, 252, 0.95), transparent); animation: traceOutR 5.4s linear infinite; }
.nav-trace span:nth-child(2)::before { animation-delay: 1.8s; }
.nav-trace span:nth-child(3)::before { animation-delay: 3.4s; }
.nav-trace-r span:nth-child(1)::before { animation-delay: 0.9s; }
.nav-trace-r span:nth-child(2)::before { animation-delay: 2.7s; }
.nav-trace-r span:nth-child(3)::before { animation-delay: 4.3s; }
@keyframes traceOutL { 0% { right: 0; opacity: 0; } 12% { opacity: 1; } 80% { opacity: 1; } 100% { right: calc(100% - 38px); opacity: 0; } }
@keyframes traceOutR { 0% { left: 0;  opacity: 0; } 12% { opacity: 1; } 80% { opacity: 1; } 100% { left: calc(100% - 38px);  opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .nav-trace span::before { animation: none !important; } }

/* ===== KASMA GİDERME: çok sayıdaki backdrop-blur katmanı kaydırmayı yavaşlatıyordu =====
   Kartlar zaten yarı opak koyu zemine sahip, görünüm neredeyse aynı kalır. */
.backdrop-blur-md,
.backdrop-blur-sm {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
}


/* ========================================================================= */
/*   NAVBAR: sakin ve düzgün sürüm (animasyonlu çizgiler/devre izleri kaldırıldı) */
/* ========================================================================= */
.nav-trace, .navbar-shine, .nav-idx { display: none !important; }
.nav-pill::after { display: none !important; }
.nav-pill::before { animation: none !important; background: rgba(255, 255, 255, 0.10); }
.nav-pill {
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px -14px rgba(8, 16, 36, 0.5);
}
.nav-logo {
    clip-path: none;
    border-radius: 14px;
    padding: 0.4rem 1.1rem 0.4rem 0.5rem;
    background: rgba(255, 255, 255, 0.10);
}
.nav-logo::before {
    clip-path: none;
    border-radius: 13px;
    background: rgba(22, 33, 56, 0.92);
}
.nav-logo:hover { background: rgba(155, 232, 243, 0.35); }
.logo-chip svg { filter: none; }
.logo-word { letter-spacing: 0.14em; font-size: 1.15rem; }
.logo-sub { letter-spacing: 0.2em; }
.logo-sub::before { display: none; }
.nav-links .nav-link::after { box-shadow: none; height: 2px; }
.nav-cta-wrap, .nav-cta-wrap:hover { filter: none; }
.nav-cta { background: linear-gradient(100deg, #86e0ee, #9ccdf4); font-weight: 600; }
.nav-cta::before { display: none; }
.nav-tool:hover { box-shadow: none; transform: none; }

/* ========================================================================= */
/*   KONTRAST: çok hafif artış (yazılar biraz açık, kenarlıklar biraz belirgin) */
/* ========================================================================= */
.site-bg::after { content: ''; position: absolute; inset: 0; background: rgba(8, 18, 46, 0.16); }
.text-slate-500 { color: #8b9bb3 !important; }
.text-slate-400 { color: #a9b6ca !important; }
.text-slate-300 { color: #dae2ee !important; }
.text-slate-200 { color: #e9eef6 !important; }
.border-slate-800 { border-color: #25375a !important; }
.border-slate-700 { border-color: #364b72 !important; }
.nav-links .nav-link { color: #c4d0e2; }
.nav-tool { color: #c4d0e2; }


/* ===== ARKAPLAN: tüm sayfayı kaplar (navbar yanları dahil), bulanık ===== */
.site-bg { inset: 0; width: 100%; height: 100%; background-size: cover; }

/* ===== ANASAYFA SLIDER: kenarlardan biraz içeride, genişlik hafif dar ===== */
#anasayfa > div:first-child {
    width: auto !important;
    margin: 0.5rem 0.75rem 0;
    border-radius: 1rem;
    border: 1px solid #2a3a53;
}
@media (min-width: 768px) {
    #anasayfa > div:first-child { margin-left: 3rem; margin-right: 3rem; }
}

/* ===== 3D GİZLE BUTONU (navbar'daki ikon): gizliyken üzeri çizili ===== */
[data-toggle3d] { position: relative; cursor: pointer; }
button.nav-tool { background: transparent; border: 0; padding: 0; }
[data-toggle3d][aria-pressed="true"] { opacity: 0.75; }
[data-toggle3d][aria-pressed="true"]::after {
    content: ''; position: absolute; width: 18px; height: 2px; border-radius: 2px;
    background: currentColor; transform: rotate(-45deg); pointer-events: none;
}

/* ===== LOGO görseli ===== */
.logo-chip img { display: block; height: 30px; width: auto; }


/* ========================================================================= */
/*        DONANIM HIZLANDIRMA VE ULTRA AKICI SCROLL OPTİMİZASYONU            */
/* ========================================================================= */

/* Kartlardaki 35 adet ağır Gaussian blur işlemini GPU dostu 5px seviyesine çekerek sıfır kasma sağlar */
/* Ağır Gaussian blur işlemleri scroll takılmalarını tetiklememesi için optimize edilmiştir */
.backdrop-blur-md,
.backdrop-blur-sm {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    contain: paint;
}

/* Scroll anında akıcılığı korumak için hover ve reflowları kilitler */
body.is-scrolling * {
    pointer-events: none !important;
}

/* 3D Canvas için GPU katman optimizasyonu */
#pcb3d-canvas {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    backface-visibility: hidden;
    will-change: transform;
}

/* ========================================================================= */
/*                                GALERİ SAYFASI                             */
/* ========================================================================= */

/* Düzenli ızgara: telefonda 3, tablette 4, masaüstünde 5 sütun (görselleri küçültür) */
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.6rem; }
@media (min-width: 640px)  { .gallery-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.75rem; } }
@media (min-width: 1024px) { .gallery-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; } }

.gallery-item {
    position: relative;
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    aspect-ratio: 1 / 1; /* Görselleri daha küçük ve kare bir görünüme getirir */
    overflow: hidden;
    border-radius: 0.75rem;
    border: 1px solid #25375a;
    background: #16233f;
    cursor: zoom-in;
    transition: border-color 0.25s ease;
}
.gallery-item:hover { border-color: rgba(120, 217, 232, 0.6); }
.gallery-item:focus-visible,
.gallery-chip:focus-visible { outline: 2px solid #78d9e8; outline-offset: 3px; }
.gallery-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.gallery-item:hover img { transform: scale(1.04); }

/* Alt başlık şeridi: üzerine gelince görünür, dokunmatik cihazlarda hep açık */
.gallery-cap {
    position: absolute;
    inset: auto 0 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 2rem 0.75rem 0.6rem;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    text-align: left;
    background: linear-gradient(to top, rgba(8, 16, 36, 0.9), transparent);
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}
.gallery-cap i { color: #9be8f3; margin-left: auto; }
.gallery-item:hover .gallery-cap,
.gallery-item:focus-visible .gallery-cap { opacity: 1; }
@media (hover: none) { .gallery-cap { opacity: 1; } }

/* Kategori düğmeleri */
.gallery-chip {
    padding: 0.5rem 1.1rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #dae2ee;
    background: rgba(22, 35, 63, 0.85);
    border: 1px solid #25375a;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.gallery-chip:hover { border-color: rgba(120, 217, 232, 0.6); color: #fff; }
.gallery-chip[aria-pressed="true"] {
    color: #0d1730;
    background: linear-gradient(100deg, #86e0ee, #9ccdf4);
    border-color: transparent;
}

@media (prefers-reduced-motion: reduce) {
    .gallery-item img, .gallery-cap { transition: none; }
    .gallery-item:hover img { transform: none; }
}