/* ==========================================================
   VAVIMS — Referanslar page (loads after style.css)
   ========================================================== */

/* ---------- REFERENCE WALL ---------- */
.rfilters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:clamp(28px,3vw,40px)}
.rfilters button{padding:10px 18px;border-radius:100px;font-size:14.5px;font-weight:600;color:var(--ink-2);background:var(--bg-2);transition:all .35s var(--ease-out)}
.rfilters button sup{font-size:11px;margin-left:4px;color:var(--red);font-weight:700}
.rfilters button:hover{background:var(--bg-3)}
.rfilters button.active{background:var(--ink);color:#fff}
.rfilters button.active sup{color:#ff9a9e}

.rwall{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.4vw,18px)}
.ref{position:relative;overflow:hidden;border-radius:var(--radius);background:#fff;border:1px solid var(--line);min-height:228px;padding:24px 24px 22px;display:flex;flex-direction:column;isolation:isolate;transition:border-color .5s,box-shadow .5s,transform .5s var(--ease-out)}
.ref.hidden{display:none}
.ref__img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.08);transition:opacity .6s var(--ease-out),transform 1.2s var(--ease-out)}
.ref::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(23,23,26,.25) 0%,rgba(23,23,26,.82) 100%);opacity:0;transition:opacity .6s var(--ease-out)}
.ref:hover{border-color:transparent;box-shadow:var(--shadow);transform:translateY(-4px)}
.ref:hover .ref__img{opacity:1;transform:scale(1)}
.ref:hover::after{opacity:1}
.ref__top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.ref__sec{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--red);transition:color .4s}
.ref__loc{display:flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--muted);transition:color .4s}
.ref__loc svg{width:13px;height:13px}
.ref__name{margin-top:auto;padding-top:34px;font-size:clamp(21px,1.75vw,26px);font-weight:700;letter-spacing:-.03em;line-height:1.12;transition:color .4s}
.ref__proj{margin-top:8px;font-size:14.5px;color:var(--muted);line-height:1.45;transition:color .4s}
.ref__yr{position:absolute;right:22px;bottom:20px;font-size:12.5px;font-weight:700;color:var(--muted);padding:3px 9px;border-radius:8px;background:var(--bg-2);transition:all .4s}
.ref:hover .ref__sec,.ref:hover .ref__name{color:#fff}
.ref:hover .ref__loc,.ref:hover .ref__proj{color:rgba(255,255,255,.82)}
.ref:hover .ref__yr{background:rgba(255,255,255,.18);color:#fff}
.ref.has-yr .ref__proj{padding-right:56px}

/* ---------- CASES (documented references) ---------- */
.cases{display:grid;gap:clamp(20px,2.4vw,32px)}
.case{display:grid;grid-template-columns:1.05fr 1fr;border-radius:calc(var(--radius) + 4px);overflow:hidden;background:#fff;box-shadow:0 1px 2px rgba(23,23,26,.04)}
.case.flip .case__media{order:2}
.case__media{position:relative;min-height:440px;overflow:hidden;background:var(--bg-3)}
.case__media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease-out)}
.case:hover .case__media>img{transform:scale(1.04)}
.case__badge{position:absolute;left:20px;top:20px;display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:100px;background:rgba(255,255,255,.95);font-size:13px;font-weight:700}
.case__badge i{width:8px;height:8px;border-radius:50%;background:#2f9e5f}
.case__big{position:absolute;left:20px;bottom:20px;padding:16px 20px;border-radius:14px;background:var(--red);color:#fff}
.case__big b{display:block;font-size:clamp(30px,3vw,42px);font-weight:700;letter-spacing:-.04em;line-height:1}
.case__big span{font-size:13.5px;font-weight:600;opacity:.85}
.case__body{padding:clamp(28px,3.6vw,54px);display:flex;flex-direction:column}
.case__body small{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red)}
.case__body h3{font-size:clamp(26px,2.4vw,36px);font-weight:700;letter-spacing:-.03em;line-height:1.12;margin-top:10px}
.case__body>p{margin-top:14px;color:var(--muted);font-size:16px;max-width:52ch}
.facts{margin:26px 0 30px;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.facts div{padding:14px 16px 14px 0;border-bottom:1px solid var(--line)}
.facts div:nth-child(even){padding-left:16px;border-left:1px solid var(--line)}
.facts dt{font-size:13px;color:var(--muted);font-weight:600}
.facts dd{font-size:15.5px;font-weight:700;letter-spacing:-.01em;line-height:1.4;margin-top:2px}
.case__acts{margin-top:auto;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.case__doc{display:flex;align-items:center;gap:14px;padding:8px 18px 8px 8px;border-radius:14px;background:var(--bg-2);transition:background .3s}
.case__doc:hover{background:var(--red-soft)}
.case__doc img{width:44px;height:58px;object-fit:cover;object-position:top;border-radius:5px;box-shadow:0 4px 10px rgba(23,23,26,.15)}
.case__doc span{text-align:left;font-size:14px;font-weight:700;line-height:1.35}
.case__doc span em{display:block;font-style:normal;font-weight:500;color:var(--muted);font-size:13px}

/* ---------- BIG QUOTE ---------- */
.bquote{max-width:1040px;margin:0 auto;text-align:center}
.bquote .quote__mark{margin:0 auto}
.bquote blockquote{font-size:clamp(24px,2.6vw,40px);font-weight:600;letter-spacing:-.025em;line-height:1.32;margin-top:24px}
.bquote blockquote em{font-style:normal;color:var(--red)}
.bquote figcaption{justify-content:center}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1280px){
  .rwall{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1100px){
  .rwall{grid-template-columns:1fr 1fr}
  .case{grid-template-columns:1fr}
  .case.flip .case__media{order:0}
  .case__media{min-height:0;aspect-ratio:16/10}
}
@media (max-width:720px){
  .rfilters{flex-wrap:nowrap;overflow-x:auto;margin-left:calc(-1 * var(--gutter));margin-right:calc(-1 * var(--gutter));padding:0 var(--gutter) 4px;scrollbar-width:none}
  .rfilters::-webkit-scrollbar{display:none}
  .rfilters button{flex:none}
  .rwall{grid-template-columns:1fr 1fr;gap:10px}
  .ref{min-height:190px;padding:16px 16px 16px}
  .ref__loc{display:none}
  .ref__name{font-size:18px;padding-top:22px}
  .ref__proj{font-size:13px}
  .ref__yr{display:none}
  .ref.has-yr .ref__proj{padding-right:0}
  .case__media{aspect-ratio:4/3}
  .facts{grid-template-columns:1fr}
  .facts div:nth-child(even){padding-left:0;border-left:0}
}
@media (hover:none){
  /* touch screens: show the photo permanently so tiles are not plain */
  .ref .ref__img{opacity:1;transform:none}
  .ref::after{opacity:1}
  .ref .ref__sec,.ref .ref__name{color:#fff}
  .ref .ref__loc,.ref .ref__proj{color:rgba(255,255,255,.82)}
  .ref .ref__yr{background:rgba(255,255,255,.18);color:#fff}
}