/* ============================================================================
   EFE ARABACI — project case-study pages (work/*.html)
   Shared layout on top of ../colors_and_type.css
   ============================================================================ */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--black);color:var(--fg);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block}
::selection{background:var(--lime);color:#0a0a0a}
.mono{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase}
.wrap{max-width:1280px;margin:0 auto;padding:0 clamp(20px,5vw,64px)}

/* ---------- top nav ---------- */
.wtop{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,5vw,48px);background:linear-gradient(180deg,rgba(6,6,6,.82),transparent);backdrop-filter:blur(4px)}
.wtop .brand{display:flex;align-items:center;gap:12px}
.wtop .brand img{height:26px;width:auto}
.wtop .brand b{font-family:var(--font-display);font-weight:700;font-size:14px;letter-spacing:.02em;text-transform:uppercase;color:var(--paper)}
.wtop .nav{display:flex;align-items:center;gap:26px}
.wtop .nav a{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-300);transition:color .2s}
.wtop .nav a:hover{color:var(--lime)}
.wtop .nav .back{display:inline-flex;align-items:center;gap:8px}
.wtop .nav .back svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;min-height:620px;overflow:hidden;display:flex;align-items:flex-end}
.hero .shot{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.5) contrast(1.12) saturate(.9);transform:scale(1.04);
  animation:kb 18s linear infinite alternate}
@keyframes kb{to{transform:scale(1.12)}}
.hero .tint{position:absolute;inset:0;mix-blend-mode:soft-light;opacity:.55}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,6,6,.55) 0,transparent 26%,transparent 44%,rgba(6,6,6,.92) 100%)}
.hero .inner{position:relative;z-index:2;width:100%;padding-bottom:clamp(36px,6vh,72px)}
.hkick{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.hkick .idx{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--lime)}
.hkick .ln{width:90px;height:1px;background:var(--hairline-strong)}
.hkick .cl{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-200)}
.htitle{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:clamp(3rem,9vw,8rem);line-height:.86;letter-spacing:-.02em;color:var(--paper);margin:0}
.htitle .hl{color:var(--lime)}
.htag{max-width:640px;font-size:clamp(1.05rem,1.7vw,1.4rem);line-height:1.4;color:var(--ink-200);margin:20px 0 0;text-wrap:pretty}
.hspecs{display:flex;flex-wrap:wrap;gap:10px 12px;margin-top:30px}
.hspecs .sp{display:flex;flex-direction:column;gap:3px;padding:11px 18px;border:1px solid var(--hairline);border-radius:999px;background:rgba(10,10,10,.4);backdrop-filter:blur(6px)}
.hspecs .sp .k{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-400)}
.hspecs .sp .v{font-family:var(--font-mono);font-size:13px;color:var(--paper)}
.hscroll{position:absolute;right:clamp(20px,5vw,48px);bottom:30px;z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-300)}
.hscroll .ln{width:1px;height:34px;background:linear-gradient(var(--lime),transparent);animation:pp 1.8s var(--ease-in-out) infinite}
@keyframes pp{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- section frame ---------- */
.sec{padding:clamp(64px,11vh,128px) 0}
.slabel{display:flex;align-items:center;gap:14px;margin-bottom:36px}
.slabel .n{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--lime)}
.slabel .t{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-300)}
.slabel .ln{flex:1;height:1px;background:var(--hairline)}

/* ---------- overview ---------- */
.ov{display:grid;grid-template-columns:1.5fr .9fr;gap:clamp(32px,5vw,72px);align-items:start}
.ov .lead{font-family:var(--font-sans);font-weight:600;font-size:clamp(1.5rem,2.6vw,2.3rem);line-height:1.24;color:var(--paper);margin:0 0 26px;text-wrap:pretty}
.ov .lead em{font-style:normal;color:var(--lime)}
.ov .body p{font-size:1.06rem;line-height:1.7;color:var(--ink-300);margin:0 0 18px;max-width:54ch;text-wrap:pretty}
.ov .meta{border-top:1px solid var(--hairline);padding-top:22px;display:flex;flex-direction:column;gap:0}
.ov .meta .row{display:flex;justify-content:space-between;align-items:baseline;gap:18px;padding:13px 0;border-bottom:1px solid var(--hairline)}
.ov .meta .row .k{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-400)}
.ov .meta .row .v{font-family:var(--font-mono);font-size:13px;color:var(--paper);text-align:right}
.ov .meta .row .v.acc{color:var(--lime)}

/* ---------- process ---------- */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pstep{display:flex;flex-direction:column}
.pstep .frame{position:relative;aspect-ratio:4/5;border-radius:14px;overflow:hidden;border:1px solid var(--hairline);background:#070707}
.pstep .frame img{width:100%;height:100%;object-fit:cover;filter:brightness(.82) contrast(1.06)}
.pstep .pn{position:absolute;left:14px;top:12px;z-index:2;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--lime);
  background:rgba(0,0,0,.45);padding:4px 9px;border-radius:999px;backdrop-filter:blur(6px)}
.pstep h4{font-family:var(--font-display);font-weight:600;text-transform:uppercase;font-size:1.15rem;letter-spacing:.01em;color:var(--paper);margin:18px 0 7px}
.pstep p{font-size:.92rem;line-height:1.55;color:var(--ink-400);margin:0;text-wrap:pretty}

/* ---------- gallery ---------- */
.gal{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.fig{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--hairline);background:#070707;grid-column:span 3}
.fig.wide{grid-column:span 4}.fig.tall{grid-column:span 2}.fig.full{grid-column:span 6}
.fig img{width:100%;height:100%;object-fit:cover;filter:brightness(.84) contrast(1.05);transition:transform .7s var(--ease-out),filter .7s var(--ease-out)}
.fig:hover img{transform:scale(1.04);filter:brightness(1) contrast(1.05)}
.fig .cap{position:absolute;left:14px;bottom:12px;z-index:2;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-200);background:rgba(0,0,0,.4);padding:5px 10px;border-radius:999px;backdrop-filter:blur(6px)}
.fig.media{aspect-ratio:16/10}.fig.tall.media{aspect-ratio:3/4}

/* striped placeholder for shots Efe will drop in */
.ph{position:relative;display:flex;align-items:center;justify-content:center;min-height:240px;
  background:repeating-linear-gradient(45deg,#0d0d0d 0 13px,#111 13px 26px)}
.fig .ph{position:absolute;inset:0}
.ph .lab{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-400);text-align:center;padding:0 18px;line-height:1.5}
.ph .lab b{display:block;color:var(--ink-300);font-weight:500}
.ph::before{content:"";position:absolute;left:14px;top:14px;width:16px;height:16px;border-left:1px solid var(--ink-600);border-top:1px solid var(--ink-600)}
.ph::after{content:"";position:absolute;right:14px;bottom:14px;width:16px;height:16px;border-right:1px solid var(--ink-600);border-bottom:1px solid var(--ink-600)}
.pstep .frame .ph{position:absolute;inset:0;min-height:0}

/* ---------- footer / project nav ---------- */
.wfoot{border-top:1px solid var(--hairline);margin-top:40px}
.pnav{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--hairline)}
.pnav a{display:flex;flex-direction:column;gap:8px;padding:clamp(34px,6vw,64px) clamp(20px,5vw,64px);background:var(--black);transition:background .3s var(--ease-out)}
.pnav a:hover{background:var(--ink-900)}
.pnav a.next{align-items:flex-end;text-align:right}
.pnav a .dir{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-400);display:flex;align-items:center;gap:8px}
.pnav a:hover .dir{color:var(--lime)}
.pnav a .dir svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pnav a .name{font-family:var(--font-display);font-weight:700;text-transform:uppercase;font-size:clamp(1.6rem,3.4vw,2.6rem);letter-spacing:-.01em;color:var(--paper);line-height:.95}
.pnav a:hover .name{color:var(--lime)}
.fbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:30px clamp(20px,5vw,64px)}
.fbar .l{display:flex;align-items:center;gap:12px}
.fbar .l img{height:22px}
.fbar .l b{font-family:var(--font-display);font-weight:700;font-size:13px;letter-spacing:.02em;text-transform:uppercase;color:var(--paper)}
.fbar .r{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-400)}
.fbar a.tohub{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-300);transition:color .2s}
.fbar a.tohub:hover{color:var(--lime)}

@media(max-width:1000px){
  .ov{grid-template-columns:1fr;gap:34px}
  .proc{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .wtop .nav .lk{display:none}
  .gal{grid-template-columns:1fr}.fig,.fig.wide,.fig.tall,.fig.full{grid-column:span 1}
  .fig.media,.fig.tall.media{aspect-ratio:16/10}
  .proc{grid-template-columns:1fr}
  .pnav{grid-template-columns:1fr}.pnav a.next{align-items:flex-start;text-align:left}
}
@media(prefers-reduced-motion:reduce){.hero .shot{animation:none}.hscroll .ln{animation:none}}