/* =========================================================
   imzza · Referanslar — beyaz, şık, bol animasyonlu
   ========================================================= */
@view-transition { navigation: auto; }

:root {
    --bg: #ffffff;
    --ink: #121212;
    --ink-2: #4a4a48;
    --mute: #8b8984;
    --line: #ecebe7;
    --soft: #f7f6f3;
    --gold: #b4874a;
    --gold-2: #e9cf9f;
    --gold-soft: #f6ecdc;
    --radius: 26px;
    --radius-sm: 16px;
    --shadow: 0 1px 2px rgba(20, 18, 14, .04), 0 8px 24px -12px rgba(20, 18, 14, .12);
    --shadow-lg: 0 2px 4px rgba(20, 18, 14, .04), 0 30px 60px -24px rgba(20, 18, 14, .28);
    --ease: cubic-bezier(.22, .61, .36, 1);
    --ease-out: cubic-bezier(.16, 1, .3, 1);
    --spring: cubic-bezier(.34, 1.56, .64, 1);
    --serif: "Instrument Serif", Georgia, serif;
    --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
    color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; text-align: inherit; }
::selection { background: var(--gold-soft); color: var(--ink); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 8px; }

/* ---------- Arka plan: yumuşak altın lekeler + nokta ızgara ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg__blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .55;
    animation: drift 22s var(--ease) infinite alternate;
}
.bg__blob--1 { width: 46vmax; height: 46vmax; left: -14vmax; top: -18vmax; background: radial-gradient(circle, #f7e7cb 0%, transparent 65%); }
.bg__blob--2 { width: 38vmax; height: 38vmax; right: -12vmax; top: 18vh; background: radial-gradient(circle, #efe9ff 0%, transparent 65%); animation-duration: 28s; animation-delay: -6s; }
.bg__blob--3 { width: 34vmax; height: 34vmax; left: 30vw; bottom: -20vmax; background: radial-gradient(circle, #e3f1ee 0%, transparent 65%); animation-duration: 32s; animation-delay: -12s; }
.bg__grid {
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(18, 18, 18, .09) 1px, transparent 1px);
    background-size: 26px 26px;
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
            mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 0%, transparent 75%);
}
@keyframes drift {
    0%   { transform: translate3d(0, 0, 0) scale(1); }
    50%  { transform: translate3d(6vw, 4vh, 0) scale(1.08); }
    100% { transform: translate3d(-4vw, 8vh, 0) scale(.95); }
}

.wrap { width: min(1320px, 100% - 32px); margin-inline: auto; padding: clamp(40px, 8vw, 110px) 0 clamp(60px, 9vw, 120px); }

/* ---------- Görünür olunca beliren öğeler ---------- */
[data-reveal] {
    opacity: 0;
    transform: translateY(28px) scale(.985);
    filter: blur(6px);
    transition: opacity .9s var(--ease-out), transform 1s var(--ease-out), filter .9s var(--ease-out);
    transition-delay: var(--d, 0s);
}
[data-reveal].is-in { opacity: 1; transform: none; filter: none; }

/* Harf harf beliren başlık */
[data-split] .ch {
    display: inline-block;
    opacity: 0;
    transform: translateY(.6em) rotate(6deg);
    filter: blur(8px);
    animation: chIn 1s var(--ease-out) forwards;
    animation-delay: calc(var(--i) * 32ms + .1s);
}
[data-split] .w { display: inline-block; white-space: nowrap; }
[data-split] em.ch { transform: translateY(.4em) skewX(-8deg); animation-duration: 1.3s; }
@keyframes chIn { to { opacity: 1; transform: none; filter: none; } }

/* ---------- Giriş ---------- */
.intro { text-align: center; max-width: 1100px; margin: 0 auto clamp(40px, 6vw, 80px); }
.eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    margin: 0 0 22px;
    padding: 8px 16px 8px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, .7);
    backdrop-filter: blur(10px);
    font-size: 13px; font-weight: 600; letter-spacing: .02em; color: var(--ink-2);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); position: relative; }
.dot::after {
    content: ""; position: absolute; inset: -4px; border-radius: 50%;
    border: 1.5px solid var(--gold);
    animation: ping 2s var(--ease) infinite;
}
@keyframes ping { 0% { transform: scale(.6); opacity: 1; } 100% { transform: scale(2.1); opacity: 0; } }

.intro__title {
    margin: 0;
    font-weight: 700;
    font-size: clamp(34px, 10vw, 136px);
    line-height: 1;
    white-space: nowrap;
    letter-spacing: -.045em;
}
.intro__title em, .cat-head__title em {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 400;
    letter-spacing: -.02em;
    background: linear-gradient(100deg, var(--gold) 0%, #d8b27a 30%, #8c6431 60%, var(--gold) 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
    animation: sheen 6s linear infinite;
    padding-right: .06em;
}
@keyframes sheen { to { background-position: -200% 0; } }
.intro__lead { margin: 22px auto 0; max-width: 520px; font-size: clamp(16px, 1.6vw, 19px); color: var(--ink-2); }

/* ---------- Kategori kareleri ---------- */
.cats {
    --gap: clamp(14px, 1.8vw, 24px);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--gap);
}
.cats > .cat { flex: 0 0 calc((100% - 2 * var(--gap)) / 3); }
@media (max-width: 980px) { .cats > .cat { flex-basis: calc((100% - var(--gap)) / 2); } }
@media (max-width: 600px) { .cats > .cat { flex-basis: 100%; } }
.cat {
    --mx: 50%; --my: 50%; --rx: 0deg; --ry: 0deg;
    position: relative;
    aspect-ratio: 1;
    display: flex; flex-direction: column; justify-content: space-between;
    padding: clamp(22px, 2.4vw, 32px);
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    overflow: hidden;
    isolation: isolate;
    transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
    transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .4s, opacity .9s var(--ease-out), filter .9s var(--ease-out);
    will-change: transform;
}
.cat[data-reveal]:not(.is-in) { transform: translateY(36px) scale(.96); }
.cat:hover { box-shadow: var(--shadow-lg); border-color: transparent; }

/* Dönen altın kenar */
.cat__border {
    position: absolute; inset: 0; z-index: -1; border-radius: inherit; padding: 1.5px;
    background: conic-gradient(from var(--ang, 0deg), transparent 0 60%, var(--gold-2) 70%, var(--gold) 80%, transparent 90%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: opacity .5s;
    animation: spin 4s linear infinite;
}
@property --ang { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@keyframes spin { to { --ang: 360deg; } }
.cat:hover .cat__border { opacity: 1; }

/* İmleci takip eden ışık */
.cat__spot {
    position: absolute; inset: 0; z-index: -2;
    background: radial-gradient(420px circle at var(--mx) var(--my), rgba(233, 207, 159, .35), transparent 45%);
    opacity: 0; transition: opacity .5s;
}
.cat:hover .cat__spot { opacity: 1; }

.cat__num { position: absolute; top: clamp(22px, 2.4vw, 32px); right: clamp(22px, 2.4vw, 32px); font-family: var(--serif); font-style: italic; font-size: 22px; color: var(--mute); transition: color .4s; }
.cat:hover .cat__num { color: var(--gold); }

.cat__icon {
    width: 58px; height: 58px;
    display: grid; place-items: center;
    border-radius: 18px;
    background: var(--soft);
    color: var(--ink);
    transition: transform .6s var(--spring), background .4s, color .4s;
}
.cat__icon svg { width: 28px; height: 28px; }
.cat:hover .cat__icon { transform: rotate(-8deg) scale(1.08); background: var(--ink); color: #fff; }

/* Önizleme yığını — üzerine gelince yelpaze gibi açılır */
.cat__stack {
    position: absolute;
    right: clamp(18px, 2vw, 28px);
    top: 16%;
    width: 42%;
    aspect-ratio: 4 / 3;
    pointer-events: none;
}
.cat__stack img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: 12px;
    border: 3px solid #fff;
    box-shadow: 0 12px 30px -12px rgba(0, 0, 0, .35);
    transform: translate(calc(var(--j) * -10px), calc(var(--j) * 8px)) rotate(calc(var(--j) * -4deg + 4deg)) scale(calc(1 - var(--j) * .06));
    z-index: calc(3 - var(--j));
    transition: transform .7s var(--spring);
    transition-delay: calc(var(--j) * 40ms);
}
.cat__stack img.is-round { width: 62%; height: auto; aspect-ratio: 1; inset: 10% auto auto 20%; border-radius: 50%; }
.cat:hover .cat__stack img {
    transform: translate(calc(var(--j) * -46px), calc(var(--j) * 14px - 6px)) rotate(calc(var(--j) * -9deg + 6deg)) scale(calc(1.04 - var(--j) * .07));
}

/* Görseli olmayan kategoride dekoratif büyük ikon */
.cat__ghost {
    position: absolute; right: -6%; top: 6%;
    width: 52%; aspect-ratio: 1;
    color: var(--gold-2);
    opacity: .55;
    pointer-events: none;
    transition: transform .9s var(--spring), opacity .5s, color .5s;
}
.cat__ghost svg { width: 100%; height: 100%; stroke-width: .6; }
.cat:hover .cat__ghost { transform: rotate(-10deg) scale(1.08); opacity: .9; color: var(--gold); }

.cat__body { display: flex; flex-direction: column; gap: 6px; position: relative; }
.cat__name { font-size: clamp(24px, 2.3vw, 30px); font-weight: 700; letter-spacing: -.03em; line-height: 1.1; }
.cat__desc { font-size: 14px; color: var(--ink-2); max-width: 28ch; }
.cat__meta { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; padding-top: 16px; border-top: 1px dashed var(--line); }
.cat__count { font-size: 13px; font-weight: 600; color: var(--mute); letter-spacing: .02em; }
.cat__go {
    width: 42px; height: 42px; border-radius: 50%;
    display: grid; place-items: center;
    border: 1px solid var(--line);
    overflow: hidden; position: relative;
    transition: background .4s, border-color .4s, color .4s, transform .5s var(--spring);
}
.cat__go svg { width: 18px; height: 18px; transition: transform .5s var(--ease-out); }
.cat:hover .cat__go { background: var(--ink); color: #fff; border-color: var(--ink); transform: scale(1.08); }
.cat:hover .cat__go svg { animation: arrowLoop .7s var(--ease-out); }
@keyframes arrowLoop { 0% { transform: none; } 45% { transform: translateX(160%); } 46% { transform: translateX(-160%); } 100% { transform: none; } }

.empty { grid-column: 1 / -1; text-align: center; color: var(--ink-2); }
.empty a { color: var(--gold); text-decoration: underline; }

/* Beliriş gecikmesi yalnızca ilk girişte; sonra eğim anında tepki versin */
.cat[data-reveal], .ref[data-reveal] { transition-delay: var(--d, 0s); }
.cat.is-done, .ref.is-done { transition-delay: 0s; }

/* ---------- Kategori sayfası ---------- */
.crumbs { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: clamp(36px, 5vw, 64px); }
.back {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 10px 18px 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .8);
    backdrop-filter: blur(10px);
    font-size: 14px; font-weight: 600;
    transition: background .3s, color .3s, border-color .3s;
}
.back__arr { display: inline-block; transition: transform .4s var(--spring); }
.back:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.back:hover .back__arr { transform: translateX(-4px); }

.chips { display: flex; gap: 6px; flex-wrap: wrap; padding: 5px; border-radius: 999px; background: var(--soft); max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.chip { padding: 8px 16px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--ink-2); white-space: nowrap; transition: background .3s, color .3s, box-shadow .3s; }
.chip:hover { color: var(--ink); background: #fff; }
.chip.is-active { background: var(--ink); color: #fff; box-shadow: 0 6px 16px -8px rgba(0, 0, 0, .5); }
@media (max-width: 720px) { .chips { flex-wrap: nowrap; border-radius: 18px; width: 100%; } }

.cat-head { margin-bottom: clamp(36px, 5vw, 64px); }
.cat-head__icon {
    width: 64px; height: 64px; display: grid; place-items: center;
    border-radius: 20px; background: var(--ink); color: #fff; margin-bottom: 26px;
    animation: floaty 5s var(--ease) infinite;
}
.cat-head__icon svg { width: 30px; height: 30px; }
@keyframes floaty { 50% { transform: translateY(-6px) rotate(-3deg); } }
.cat-head__title { margin: 0; font-size: clamp(44px, 8vw, 112px); line-height: .98; letter-spacing: -.045em; font-weight: 700; }
.cat-head__meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin: 20px 0 0; color: var(--ink-2); font-size: clamp(15px, 1.4vw, 18px); }
.pill { display: inline-block; padding: 6px 14px; border-radius: 999px; background: var(--gold-soft); color: #7d5a26; font-size: 13px; font-weight: 700; }

.refs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
    gap: clamp(18px, 2.2vw, 30px);
    align-items: start;
}
.refs:has(> .ref--social) { grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); }
.refs:has(> .ref--video) { grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); }

.ref {
    --rx: 0deg; --ry: 0deg;
    position: relative;
    display: flex; flex-direction: column; gap: 14px;
    width: 100%;
    transform: perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));
    transition: transform .5s var(--ease-out), opacity .9s var(--ease-out), filter .9s var(--ease-out);
}
.ref[data-reveal]:not(.is-in) { transform: translateY(30px) scale(.97); }
.ref__info { display: flex; flex-direction: column; gap: 2px; padding: 0 4px; }
.ref__title { font-weight: 700; font-size: 17px; letter-spacing: -.02em; }
.ref__sub { font-size: 13px; color: var(--mute); }

/* Web: tarayıcı çerçevesi */
.ref__frame {
    border-radius: var(--radius-sm);
    background: #ecebe9;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: box-shadow .5s var(--ease-out), transform .5s var(--ease-out);
}
.ref--web:hover .ref__frame { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.ref__shot { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--soft); }
.ref__shot img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out), filter .6s; }
.ref--web:hover .ref__shot img, .ref--image:hover .ref__shot img { transform: scale(1.07); }
.ref__ph { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--serif); font-size: 64px; color: var(--gold); background: linear-gradient(135deg, var(--gold-soft), #fff); }
.ref__visit {
    position: absolute; left: 50%; bottom: 16px;
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 18px; border-radius: 999px;
    background: rgba(18, 18, 18, .86); color: #fff; backdrop-filter: blur(8px);
    font-size: 13px; font-weight: 600; white-space: nowrap;
    transform: translate(-50%, 20px); opacity: 0;
    transition: transform .5s var(--spring), opacity .35s;
}
.ref__visit svg { width: 15px; height: 15px; }
.ref--web:hover .ref__visit, .ref--web:focus-visible .ref__visit { transform: translate(-50%, 0); opacity: 1; }

/* Sosyal medya kartı */
.ref--social {
    align-items: center; text-align: center;
    padding: 34px 22px 24px;
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    gap: 6px;
    overflow: hidden;
    transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), opacity .9s var(--ease-out), filter .9s var(--ease-out);
}
.ref--social::before {
    content: ""; position: absolute; inset: 0 0 auto; height: 50%;
    background: linear-gradient(180deg, var(--gold-soft), transparent);
    opacity: .6; transition: opacity .5s; z-index: 0;
}
.ref--social > * { position: relative; z-index: 1; }
.ref--social:hover { box-shadow: var(--shadow-lg); }
.ref--social:hover::before { opacity: 1; }
.ref__avatar { position: relative; width: 112px; height: 112px; margin-bottom: 14px; display: grid; place-items: center; }
.ref__ring {
    position: absolute; inset: 0; border-radius: 50%;
    background: conic-gradient(from var(--ang, 0deg), #feda75, #fa7e1e, #d62976, #962fbf, #4f5bd5, #feda75);
    animation: spin 6s linear infinite;
    transition: transform .6s var(--spring);
}
.ref__ring::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: #fff; }
.ref--social:hover .ref__ring { transform: scale(1.08); animation-duration: 1.6s; }
.ref__avatar img, .ref__initials {
    position: relative; width: calc(100% - 12px); height: calc(100% - 12px);
    border-radius: 50%; object-fit: cover;
    transition: transform .6s var(--spring);
}
.ref__initials { display: grid; place-items: center; background: var(--gold-soft); color: #93692c; font-weight: 800; font-size: 30px; letter-spacing: -.02em; }
.ref--social:hover .ref__avatar img, .ref--social:hover .ref__initials { transform: scale(.94); }
.ref--social .ref__title { font-size: 19px; }
.ref__cta {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 16px; padding: 10px 18px;
    border-radius: 999px; background: var(--ink); color: #fff;
    font-size: 13px; font-weight: 600;
    transition: transform .5s var(--spring), background .3s;
}
.ref__cta svg { width: 16px; height: 16px; }
.ref--social:hover .ref__cta { transform: translateY(-2px) scale(1.04); background: var(--gold); }

/* Görsel kartı */
.ref--image .ref__shot { border-radius: var(--radius-sm); box-shadow: var(--shadow); transition: box-shadow .5s, transform .5s var(--ease-out); }
.ref--image:hover .ref__shot { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.ref__zoom {
    position: absolute; right: 14px; bottom: 14px;
    width: 46px; height: 46px; display: grid; place-items: center;
    border-radius: 50%; background: #fff; color: var(--ink);
    transform: scale(.4); opacity: 0;
    transition: transform .5s var(--spring), opacity .3s;
}
.ref__zoom svg { width: 20px; height: 20px; }
.ref--image:hover .ref__zoom { transform: none; opacity: 1; }

/* ---------- Reels (treev.com.tr kurgusu) ---------- */
.reels { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(12px, 1.4vw, 20px); }
@media (max-width: 1000px) { .reels { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .reels { grid-template-columns: repeat(2, 1fr); } }
.reel { display: flex; flex-direction: column; gap: 12px; }
.reel__media {
    position: relative;
    aspect-ratio: 9 / 16;
    border-radius: 20px;
    overflow: hidden;
    background: #111;
    box-shadow: var(--shadow);
    transition: transform .6s var(--ease-out), box-shadow .6s var(--ease-out);
}
.reel:hover .reel__media { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.reel__media video { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease-out); }
.reel:hover .reel__media video { transform: scale(1.04); }
.reel__shine {
    position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, .22) 50%, transparent 65%);
    transform: translateX(-120%);
}
.reel:hover .reel__shine { animation: shine 1.1s var(--ease-out); }
@keyframes shine { to { transform: translateX(120%); } }
.reel__sound {
    position: absolute; right: 12px; bottom: 16px;
    width: 40px; height: 40px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: rgba(17, 17, 17, .6);
    backdrop-filter: blur(6px);
    color: #fff;
    transition: background .2s var(--ease), transform .4s var(--spring);
}
.reel__sound:hover { background: rgba(17, 17, 17, .85); transform: scale(1.1); }
.reel__sound .on { display: none; }
.reel__sound[aria-pressed="true"] { background: var(--gold); }
.reel__sound[aria-pressed="true"] .on { display: inline; animation: wave 1.2s ease-in-out infinite; }
.reel__sound[aria-pressed="true"] .off { display: none; }
@keyframes wave { 50% { opacity: .35; } }
.reel__progress { position: absolute; left: 12px; right: 12px; top: 12px; height: 3px; border-radius: 3px; background: rgba(255, 255, 255, .3); overflow: hidden; }
.reel__progress i { display: block; height: 100%; width: 100%; background: #fff; transform-origin: left; transform: scaleX(var(--p, 0)); }
.reel__link {
    display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
    font-size: 14px; font-weight: 600; color: var(--ink);
    padding-bottom: 2px;
    background: linear-gradient(currentColor, currentColor) 0 100% / 0 1.5px no-repeat;
    transition: background-size .4s var(--ease-out), color .3s;
}
.reel__link:hover { background-size: 100% 1.5px; color: var(--gold); }
.reel__link .arr { transition: transform .3s var(--ease); }
.reel__link:hover .arr { transform: translateX(4px); }
.ref--video .reel__media { border-radius: var(--radius-sm); }

/* ---------- Reels penceresi ---------- */
.sheet, .lightbox { position: fixed; inset: 0; z-index: 100; display: grid; }
.sheet[hidden], .lightbox[hidden] { display: none; }
.sheet__backdrop, .lightbox__backdrop {
    position: absolute; inset: 0;
    background: rgba(250, 249, 246, .72);
    backdrop-filter: blur(14px) saturate(1.2);
    animation: fadeIn .4s var(--ease) both;
}
.sheet__panel {
    position: relative;
    align-self: end;
    width: min(1200px, 100%);
    max-height: 92vh;
    margin: 0 auto;
    background: #fff;
    border-radius: 32px 32px 0 0;
    box-shadow: 0 -30px 80px -30px rgba(0, 0, 0, .3);
    overflow: auto;
    overscroll-behavior: contain;
    animation: sheetUp .7s var(--ease-out) both;
}
.sheet.is-closing .sheet__panel { animation: sheetDown .4s var(--ease) both; }
.sheet.is-closing .sheet__backdrop, .lightbox.is-closing .lightbox__backdrop { animation: fadeOut .4s var(--ease) both; }
.sheet__body { padding: clamp(24px, 4vw, 48px); }
.sheet__panel::before { content: ""; position: sticky; top: 10px; display: block; margin: 10px auto -14px; width: 44px; height: 5px; border-radius: 5px; background: var(--line); z-index: 2; }
.sheet__close {
    position: absolute; top: 18px; right: 18px; z-index: 3;
    width: 44px; height: 44px; display: grid; place-items: center;
    border-radius: 50%; background: var(--soft);
    transition: transform .5s var(--spring), background .3s, color .3s;
}
.sheet__close svg { width: 20px; height: 20px; }
.sheet__close:hover { transform: rotate(90deg); background: var(--ink); color: #fff; }
.sheet__head { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 28px; padding-right: 50px; animation: rise .7s .15s var(--ease-out) both; }
.sheet__head > div { flex: 1; min-width: 180px; }
.sheet__avatar { width: 64px; height: 64px; border-radius: 50%; overflow: hidden; display: grid; place-items: center; background: var(--gold-soft); color: #93692c; font-weight: 800; font-size: 20px; box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--gold-2); }
.sheet__avatar img { width: 100%; height: 100%; object-fit: cover; }
.sheet__title { margin: 0; font-size: clamp(24px, 3vw, 34px); letter-spacing: -.03em; line-height: 1.1; }
.sheet__sub { margin: 4px 0 0; color: var(--mute); font-size: 14px; }
.sheet .reel { animation: rise .8s var(--ease-out) both; animation-delay: calc(var(--d, 0s) + .2s); opacity: 1; transform: none; filter: none; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 22px; border-radius: 999px;
    border: 1px solid var(--line); background: #fff;
    font-size: 14px; font-weight: 600;
    transition: transform .4s var(--spring), background .3s, color .3s, border-color .3s;
}
.btn:hover { transform: translateY(-2px); background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--dark:hover { background: var(--gold); border-color: var(--gold); }
.btn .arr { transition: transform .3s; }
.btn:hover .arr { transform: translateX(4px); }

/* ---------- Görsel büyütme ---------- */
.lightbox { place-items: center; padding: 24px; }
.lightbox__fig { position: relative; margin: 0; max-width: min(1100px, 100%); animation: zoomIn .6s var(--ease-out) both; }
.lightbox.is-closing .lightbox__fig { animation: zoomOut .35s var(--ease) both; }
.lightbox__fig img { max-height: 82vh; width: auto; margin: 0 auto; border-radius: 18px; box-shadow: var(--shadow-lg); background: #fff; }
.lightbox__fig figcaption { text-align: center; margin-top: 14px; font-weight: 600; }
.lightbox .sheet__close { position: fixed; }

/* ---------- Boş durum ---------- */
.empty-state { position: relative; display: grid; justify-items: center; gap: 16px; padding: 90px 20px; text-align: center; color: var(--ink-2); border: 1px dashed var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, .6); overflow: hidden; }
.empty-state__ring { width: 70px; height: 70px; border-radius: 50%; border: 2px solid var(--gold-2); border-top-color: var(--gold); animation: spinPlain 1.6s linear infinite; }
@keyframes spinPlain { to { transform: rotate(360deg); } }
.empty-state p { margin: 0; font-size: 17px; }

@keyframes fadeIn   { from { opacity: 0; } }
@keyframes fadeOut  { to { opacity: 0; } }
@keyframes sheetUp  { from { transform: translateY(100%); } }
@keyframes sheetDown { to { transform: translateY(100%); } }
@keyframes rise     { from { opacity: 0; transform: translateY(30px); } }
@keyframes zoomIn   { from { opacity: 0; transform: scale(.88) translateY(20px); } }
@keyframes zoomOut  { to { opacity: 0; transform: scale(.94); } }

/* Sayfa geçişi */
::view-transition-old(root) { animation: .35s var(--ease) both vtOut; }
::view-transition-new(root) { animation: .55s var(--ease-out) both vtIn; }
@keyframes vtOut { to { opacity: 0; transform: translateY(-14px); filter: blur(4px); } }
@keyframes vtIn  { from { opacity: 0; transform: translateY(18px); filter: blur(4px); } }

@media (max-width: 560px) {
    .cat { aspect-ratio: auto; min-height: 320px; }
    .cat__stack { width: 44%; top: 14%; }
    .sheet__panel { border-radius: 24px 24px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    [data-reveal], [data-split] .ch { opacity: 1; transform: none; filter: none; }
}

/* Mobilde Instagram kartları ikili */
@media (max-width: 600px) {
    .refs:has(> .ref--social) { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .ref--social { padding: 22px 10px 16px; border-radius: 20px; }
    .ref--social .ref__avatar { width: 84px; height: 84px; margin-bottom: 10px; }
    .ref--social .ref__initials { font-size: 22px; }
    .ref--social .ref__title { font-size: 15px; line-height: 1.25; }
    .ref--social .ref__sub { font-size: 11.5px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .ref--social .ref__cta { margin-top: 12px; padding: 8px 12px; font-size: 12px; gap: 6px; }
}