/* =========================================================
   VİDEO GALERİ SAYFASI  (video-galeri.php ile eşleşir) — önek: v-
   resim-galeri.css / kurumsal.css ile AYNI tasarım dili: beyaz hakim zemin,
   cyan sol yüzlü çerçeveler, neon çizgiler, mimari ızgara.
   Üst alan (site haritası + başlık) diğer sayfalarla birebir aynıdır.
   Bölümler: üst alan · filtre · video kartları · tam ekran oynatıcı
   ========================================================= */
.videogaleri {
    --v-ink: #0b2a4a;
    --v-text: #3b4d5e;
    --v-line: rgba(11, 42, 74, .14);
    --v-neon: #00d9ff;
    --v-cyan: #25c3fd;
    --v-ice: #7ae7ff;
    --v-blue: #0a7fe0;
    --v-sky: #0a8fe8;
    --v-ease: cubic-bezier(.16, 1, .3, 1);
    position: relative;
    overflow-x: clip;
    margin-top: calc(-1 * (var(--hdr) + var(--subnav-h)));   /* hero, topbar + menü şeridinin arkasına uzanır */
    background: #fff;
    color: var(--v-ink);
    font-family: 'Segoe UI', 'Helvetica Neue', Roboto, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}
.videogaleri *, .videogaleri *::before, .videogaleri *::after { box-sizing: border-box; }
.videogaleri h1, .videogaleri h2, .videogaleri p, .videogaleri ul, .videogaleri ol { margin: 0; padding: 0; }
.videogaleri ul, .videogaleri ol { list-style: none; }
.videogaleri img, .videogaleri video { display: block; max-width: 100%; }

.v-wrap { position: relative; z-index: 2; width: min(1240px, 100% - clamp(40px, 8vw, 120px)); margin-inline: auto; }

/* =========================================================
   ÜST ALAN: SİTE HARİTASI + BAŞLIK
   ========================================================= */
.v-hero {
    position: relative; isolation: isolate; overflow: hidden;
    display: flex; align-items: flex-start;
    padding: calc(var(--hdr) + var(--subnav-h) + clamp(4px, 1vw, 14px)) 0 clamp(96px, 10vw, 140px);
    color: #fff;
    background: linear-gradient(120deg, #0c3b6e, #0a5fb8);
}
.v-hero-bg {
    position: absolute; inset: 0; z-index: -3;
    background-size: cover; background-position: center; background-repeat: no-repeat;
    animation: vZoom 30s ease-in-out infinite alternate;
}
.v-hero-bg::after {
    content: ""; position: absolute; inset: 0;
    background:
        radial-gradient(60% 100% at 0% 50%, rgba(0, 217, 255, .28), transparent 62%),
        linear-gradient(100deg, rgba(8, 40, 82, .92) 0%, rgba(10, 95, 184, .78) 55%, rgba(10, 127, 224, .6) 100%);
}
@keyframes vZoom { from { transform: scale(1); } to { transform: scale(1.08); } }

.v-hero::before {
    content: ""; position: absolute; inset: 0; z-index: -2; pointer-events: none;
    background-image: linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
    background-size: 96px 96px;
    animation: vGrid 50s linear infinite;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 70%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 0%, #000 70%, transparent 100%);
}
@keyframes vGrid { to { background-position: 96px 96px, 96px 96px; } }

.v-bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.v-bg > * { position: absolute; }
.v-beam { left: -30%; width: 160%; top: var(--t); height: 1px; background: rgba(255, 255, 255, .2); transform: rotate(-14deg); opacity: .8; }
.v-beam::after { content: ""; position: absolute; top: 0; height: 100%; width: 22%; background: linear-gradient(90deg, transparent, var(--v-neon), transparent); filter: drop-shadow(0 0 6px var(--v-neon)); animation: vBeam 9s linear infinite; animation-delay: var(--dl); }
@keyframes vBeam { from { left: -25%; } to { left: 110%; } }
.v-compass { right: -7%; bottom: -26%; width: clamp(300px, 36vw, 560px); color: #fff; opacity: .13; animation: vSpin 120s linear infinite; }
@keyframes vSpin { to { transform: rotate(360deg); } }
.v-cube { width: var(--s); left: var(--x); top: var(--y); color: var(--v-ice); opacity: .3; animation: vCube 11s ease-in-out infinite alternate; animation-delay: var(--dl); }
@keyframes vCube { from { transform: translateY(0) rotate(0); } to { transform: translateY(-28px) rotate(14deg); } }

.v-hero-in { position: relative; z-index: 2; width: min(1240px, 100% - clamp(40px, 8vw, 120px)); margin-inline: auto; }

/* site haritası (breadcrumb) */
.v-crumb { margin-bottom: clamp(22px, 3vw, 36px); animation: vRise .9s var(--v-ease) both; }
.v-crumb ol { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 4px 0; padding: 10px 20px 10px 16px; border: 1px solid rgba(10, 90, 170, .14); border-left: 5px solid var(--v-cyan); border-radius: 4px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 10px 24px -14px rgba(10, 90, 170, .5), 0 0 18px rgba(0, 200, 245, .12); font-size: 14px; font-weight: 600; }
.v-crumb li { display: inline-flex; align-items: center; }
.v-crumb li + li::before { content: ""; width: 7px; height: 7px; margin: 0 12px; border-top: 2px solid var(--v-cyan); border-right: 2px solid var(--v-cyan); transform: rotate(45deg); }
.v-crumb a { color: var(--v-blue); text-decoration: none; transition: color .25s ease; }
.v-crumb a:hover { color: var(--v-ink); }
.v-crumb a:focus-visible { outline: 2px solid var(--v-blue); outline-offset: 3px; border-radius: 2px; }
.v-crumb span { color: var(--v-ink); }

.v-hero h1 { position: relative; padding-bottom: 22px; font-size: clamp(46px, 7vw, 96px); font-weight: 300; line-height: 1.02; letter-spacing: -.03em; color: #fff; text-shadow: 0 6px 30px rgba(3, 20, 48, .35); animation: vRise 1s var(--v-ease) .1s both; }
.v-hero h1::after { content: ""; position: absolute; left: 0; bottom: 0; width: clamp(70px, 9vw, 120px); height: 3px; background: linear-gradient(90deg, #fff, var(--v-neon)); box-shadow: 0 0 12px var(--v-neon); }
.v-hero-lead { max-width: 46ch; margin-top: 22px; font-size: clamp(16px, 1.5vw, 20px); font-weight: 300; line-height: 1.7; color: #dcebf6; animation: vRise 1s var(--v-ease) .22s both; }
@keyframes vRise { from { opacity: 0; transform: translateY(26px); } }

/* =========================================================
   VİDEO BÖLÜMÜ  (hero'nun altına yuvarlak kenarla biner)
   ========================================================= */
.v-sec { position: relative; padding-block: clamp(72px, 8vw, 120px); background: #fff; }
.v-main { z-index: 3; margin-top: -40px; padding-bottom: clamp(130px, 13vw, 200px); border-radius: 36px 36px 0 0; box-shadow: 0 -26px 50px -30px rgba(11, 42, 74, .45); background: radial-gradient(45% 35% at 92% 8%, rgba(0, 190, 255, .10), transparent 70%), linear-gradient(180deg, #fff 0%, #f6f9fc 100%); }
.v-main::after { content: ""; position: absolute; left: 12%; right: 12%; top: 0; height: 2px; background: linear-gradient(90deg, rgba(0, 217, 255, 0), var(--v-neon) 50%, rgba(0, 217, 255, 0)); filter: drop-shadow(0 0 6px rgba(0, 217, 255, .85)); }

.v-eyebrow { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; font-size: 13px; font-weight: 700; letter-spacing: .3em; text-transform: uppercase; color: var(--v-blue); }
.v-eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--v-cyan); box-shadow: 0 0 8px var(--v-cyan); }
.videogaleri h2 { text-wrap: balance; font-size: clamp(28px, 3.6vw, 50px); font-weight: 300; line-height: 1.12; letter-spacing: -.02em; color: var(--v-ink); }
.v-head h2 { max-width: 22ch; }
.v-head p { margin-top: 20px; max-width: 54ch; font-size: 17px; font-weight: 300; line-height: 1.7; color: var(--v-text); }

.v-headrow { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 24px 40px; margin-bottom: clamp(30px, 4vw, 48px); }
.v-headside { display: flex; flex-wrap: wrap; align-items: stretch; gap: 14px; }
.v-count { display: flex; align-items: baseline; gap: 12px; padding: 14px 24px 14px 20px; border: 1.5px solid rgba(11, 42, 74, .12); border-left: 5px solid var(--v-cyan); border-radius: 4px; background: #fff; box-shadow: 0 18px 38px -24px rgba(11, 42, 74, .5); }
.v-count b { font-size: clamp(34px, 4vw, 50px); font-weight: 300; line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; color: var(--v-ink); }
.v-count span { font-size: 12px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--v-blue); }
.v-empty { padding: 28px; border: 1.5px dashed var(--v-line); border-left: 6px solid var(--v-cyan); border-radius: 6px; color: var(--v-text); font-size: 17px; font-weight: 300; line-height: 1.6; }

/* butonlar */
.v-btn { display: inline-flex; align-items: center; padding: 15px 28px 15px 22px; border-radius: 4px; border-left: 6px solid var(--v-cyan); font-size: 15px; font-weight: 600; text-decoration: none; transition: transform .3s ease, box-shadow .3s ease, background .3s ease, color .3s ease, border-color .3s ease; }
.v-btn::after { content: "→"; margin-left: 12px; display: inline-block; transition: transform .35s var(--v-ease); }
.v-btn:hover::after { transform: translateX(5px); }
.v-btn:hover { transform: translateY(-2px); }
.v-btn:focus-visible { outline: 2px solid var(--v-blue); outline-offset: 3px; }
.v-btn--ghost { background: #fff; border: 1.5px solid rgba(11, 42, 74, .22); border-left: 6px solid var(--v-cyan); color: var(--v-ink); }
.v-btn--ghost:hover { color: #fff; background: linear-gradient(90deg, #1aa7ff, #0a5fb8); border-color: #36c6ff; border-left-color: #78e8ff; }

/* ---- kaynak filtresi ---- */
.v-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: clamp(24px, 3vw, 36px); }
.v-chip { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px 12px 16px; border: 1.5px solid rgba(11, 42, 74, .2); border-left: 5px solid var(--v-cyan); border-radius: 4px; background: #fff; font: inherit; font-size: 14.5px; font-weight: 600; color: var(--v-ink); cursor: pointer; transition: background .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .3s var(--v-ease); -webkit-tap-highlight-color: transparent; }
.v-chip svg { width: 18px; height: 18px; margin-right: -2px; color: var(--v-blue); transition: color .25s ease; }
.v-chip em { min-width: 24px; padding: 2px 8px; border-radius: 999px; background: #eaf6ff; font-style: normal; font-size: 12px; font-weight: 700; text-align: center; color: var(--v-blue); transition: background .25s ease, color .25s ease; }
.v-chip:hover { transform: translateY(-2px); border-color: rgba(10, 143, 232, .5); border-left-color: var(--v-cyan); box-shadow: 0 10px 22px -12px rgba(0, 150, 255, .5); }
.v-chip:focus-visible { outline: 2px solid var(--v-blue); outline-offset: 3px; }
.v-chip.is-on { background: linear-gradient(90deg, #1aa7ff 0%, #0a7fe0 100%); border-color: transparent; border-left-color: #78e8ff; color: #fff; box-shadow: 0 10px 24px -8px rgba(0, 150, 255, .7); }
.v-chip.is-on svg { color: #fff; }
.v-chip.is-on em { background: rgba(255, 255, 255, .22); color: #fff; }

/* ---- video kartları ---- */
.v-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 1.8vw, 24px); }
.v-item[hidden] { display: none !important; }
.v-item { min-width: 0; overflow: hidden; border: 1px solid var(--v-line); border-left: 5px solid var(--v-cyan); border-radius: 4px; background: #fff; box-shadow: 0 18px 38px -22px rgba(11, 42, 74, .5); transition: box-shadow .5s ease, transform .5s var(--v-ease); }
.v-item:hover, .v-item:focus-within { transform: translateY(-4px); box-shadow: 0 28px 50px -20px rgba(0, 150, 255, .55); }
.v-open { position: relative; display: block; width: 100%; margin: 0; padding: 0; border: 0; background: none; font: inherit; color: inherit; text-align: left; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.v-open:focus-visible { outline: 3px solid var(--v-sky); outline-offset: -3px; }
.v-open::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--v-neon); box-shadow: 0 0 12px var(--v-neon); transform: scaleX(0); transform-origin: left; transition: transform .7s var(--v-ease); }
.v-item:hover .v-open::after, .v-open:focus-visible::after { transform: scaleX(1); }

.v-thumb { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: linear-gradient(rgba(11, 42, 74, .06) 1px, transparent 1px) 0 0 / 32px 32px, linear-gradient(90deg, rgba(11, 42, 74, .06) 1px, transparent 1px) 0 0 / 32px 32px, #e6eef4; }
.v-thumb img, .v-thumb video { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--v-ease), filter .6s ease; filter: saturate(.95); }
.v-open:hover .v-thumb img, .v-open:hover .v-thumb video, .v-open:focus-visible .v-thumb img { transform: scale(1.06); filter: saturate(1.08); }
.v-thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8, 40, 82, .05) 40%, rgba(8, 40, 82, .55) 100%); pointer-events: none; }
.v-ph { position: absolute; inset: 0; display: grid; place-items: center; background: linear-gradient(135deg, #0c3b6e, #0a7fe0); color: rgba(255, 255, 255, .9); }
.v-ph svg { width: 56px; height: 56px; }
.v-badge { position: absolute; z-index: 2; left: 12px; top: 12px; display: inline-flex; align-items: center; gap: 7px; padding: 6px 11px 6px 9px; border-radius: 3px; background: rgba(255, 255, 255, .94); font-size: 12px; font-weight: 700; letter-spacing: .02em; color: var(--v-ink); box-shadow: 0 6px 16px -6px rgba(0, 20, 60, .5); }
.v-badge svg { width: 15px; height: 15px; color: var(--v-blue); }
.v-play { position: absolute; z-index: 2; left: 50%; top: 50%; display: grid; place-items: center; width: 66px; height: 66px; margin: -33px 0 0 -33px; border-radius: 50%; background: linear-gradient(135deg, #1aa7ff, #0a7fe0); border: 2px solid rgba(255, 255, 255, .85); color: #fff; box-shadow: 0 0 0 0 rgba(0, 217, 255, .5), 0 10px 26px -6px rgba(0, 120, 220, .8); transition: transform .45s var(--v-ease), box-shadow .45s ease; }
.v-play svg { width: 26px; height: 26px; margin-left: 3px; }
.v-open:hover .v-play, .v-open:focus-visible .v-play { transform: scale(1.12); box-shadow: 0 0 0 10px rgba(0, 217, 255, .18), 0 12px 30px -6px rgba(0, 150, 255, .9); }

.v-cap { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px 18px; }
.v-cap small { font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--v-blue); }
.v-cap b { font-size: 18px; font-weight: 600; line-height: 1.3; color: var(--v-ink); }

/* =========================================================
   TAM EKRAN OYNATICI — <main> dışında, body altında
   ========================================================= */
.v-lock { overflow: hidden; }
.v-lb {
    --v-neon: #00d9ff; --v-cyan: #25c3fd; --v-blue: #0a7fe0; --v-ease: cubic-bezier(.16, 1, .3, 1);
    position: fixed; inset: 0; z-index: 2147483000; box-sizing: border-box;
    display: flex; flex-direction: column; overflow: hidden;
    padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
    color: #fff; font-family: 'Segoe UI', 'Helvetica Neue', Roboto, Arial, sans-serif; -webkit-font-smoothing: antialiased;
    background: radial-gradient(60% 45% at 50% 0%, rgba(0, 200, 255, .16), transparent 70%), rgba(3, 16, 34, .97);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    opacity: 0; visibility: hidden; transition: opacity .28s ease, visibility 0s linear .28s;
}
.v-lb *, .v-lb *::before, .v-lb *::after { box-sizing: border-box; }
.v-lb[hidden] { display: none !important; }
.v-lb.is-open { opacity: 1; visibility: visible; transition: opacity .28s ease; }
.v-lb::before { content: ""; position: absolute; left: 8%; right: 8%; top: 0; z-index: 2; height: 2px; pointer-events: none; background: linear-gradient(90deg, transparent, var(--v-neon), transparent); box-shadow: 0 0 18px 2px rgba(0, 217, 255, .55); }

.v-lb-top { flex: none; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px clamp(12px, 2.4vw, 28px); }
.v-lb-count { display: flex; align-items: baseline; gap: 8px; font-size: 15px; font-weight: 700; letter-spacing: .12em; color: #a9c8de; font-variant-numeric: tabular-nums; }
.v-lb-count b { font-size: 24px; font-weight: 300; letter-spacing: -.02em; color: #fff; }
.v-lb-count i { font-style: normal; }
.v-lb-tools { display: flex; gap: 10px; }
.v-lb-btn { display: grid; place-items: center; flex: none; width: 46px; height: 46px; margin: 0; padding: 0; border: 1px solid rgba(255, 255, 255, .28); border-left: 4px solid var(--v-cyan); border-radius: 4px; background: rgba(255, 255, 255, .08); color: #fff; font: inherit; text-decoration: none; cursor: pointer; -webkit-tap-highlight-color: transparent; transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .2s ease; }
.v-lb-btn[hidden] { display: none; }
.v-lb-btn svg { width: 20px; height: 20px; }
.v-lb-btn:hover { background: linear-gradient(90deg, #1aa7ff, #0a7fe0); border-color: #36c6ff; border-left-color: #78e8ff; box-shadow: 0 0 20px rgba(0, 217, 255, .55); }
.v-lb-btn:active { transform: scale(.94); }
.v-lb-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.v-lb-stage { position: relative; flex: 1; min-height: 0; display: grid; place-items: center; padding: 0 clamp(0px, 7vw, 104px); }
.v-lb-frame { position: relative; width: min(1100px, 100%, calc((100vh - 190px) * 16 / 9)); aspect-ratio: 16 / 9; background: #000; border: 1px solid rgba(255, 255, 255, .14); border-left: 5px solid var(--v-cyan); border-radius: 3px; box-shadow: 0 30px 80px -24px rgba(0, 0, 0, .75), 0 0 40px -10px rgba(0, 217, 255, .35); overflow: hidden; animation: vIn .5s var(--v-ease); }
@keyframes vIn { from { opacity: 0; transform: scale(.97); } }
.v-lb-frame iframe, .v-lb-frame video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #000; object-fit: contain; }
.v-lb[data-t="ig"] .v-lb-frame { aspect-ratio: 9 / 14; width: min(420px, 100%, calc((100vh - 190px) * 9 / 14)); background: #fff; }

.v-lb-nav { position: absolute; z-index: 3; top: 50%; width: 54px; height: 72px; margin-top: -36px; background: rgba(6, 28, 56, .72); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.v-lb-nav svg { width: 24px; height: 24px; }
.v-lb-prev { left: clamp(10px, 2vw, 28px); }
.v-lb-next { right: clamp(10px, 2vw, 28px); border-left-width: 1px; border-right: 4px solid var(--v-cyan); }
.v-lb-next:hover { border-right-color: #78e8ff; }
.v-lb-title { flex: none; z-index: 3; min-height: 22px; margin: 0; padding: 14px 16px 22px; text-align: center; font-size: 16px; font-weight: 600; letter-spacing: .01em; color: #e3f0fa; }

/* =========================================================
   TABLET / MOBİL
   ========================================================= */
@media (max-width: 1000px) {
    .v-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .v-compass { display: none; }
}
@media (max-width: 900px) {
    .v-hero { padding-top: calc(var(--hdr) + 22px); }
    .v-hero-in { width: calc(100% - 40px); }
}
@media (max-width: 700px) {
    .v-wrap { width: calc(100% - 32px); }
    .v-hero { padding-bottom: 104px; }
    .v-hero-in { width: calc(100% - 32px); }
    .v-crumb ol { font-size: 13px; padding: 9px 16px 9px 14px; }
    .v-hero-lead { font-size: 16px; }
    .v-main { margin-top: -30px; border-radius: 28px 28px 0 0; padding-bottom: 130px; }
    .v-sec { padding-block: 64px; }
    .v-cube { display: none; }
    .v-grid { grid-template-columns: 1fr; }
    .v-item { border-left-width: 4px; }
    .v-count { padding: 10px 18px 10px 16px; }
    .v-headside { width: 100%; }
    .v-headside .v-btn { flex: 1; justify-content: center; }
    .v-filters { flex-wrap: nowrap; overflow-x: auto; margin-inline: -16px; padding: 4px 16px 10px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
    .v-filters::-webkit-scrollbar { display: none; }
    .v-chip { flex: none; padding: 11px 14px 11px 13px; font-size: 14px; }
    .v-lb-nav { top: auto; bottom: 64px; margin-top: 0; width: 46px; height: 46px; }
    .v-lb-top { padding: 10px 12px; }
    .v-lb-btn { width: 42px; height: 42px; }
    .v-lb-frame { width: 100%; border-left-width: 4px; }
    .v-lb-title { font-size: 14.5px; padding-inline: 70px; }
}
@media (hover: none) {
    .v-item:hover { transform: none; }
    .v-open:hover .v-thumb img, .v-open:hover .v-thumb video { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
    .videogaleri *, .videogaleri *::before, .videogaleri *::after, .v-lb, .v-lb *, .v-lb *::before { transition-duration: .01ms !important; animation: none !important; }
}