@import url('tokens.css');

/* ============ base ============ */
html{scroll-behavior:smooth}
body{margin:0;font:var(--text-body);background:var(--surface-dark);color:var(--text-dark-primary);overflow-x:hidden;text-wrap:pretty}
body[data-theme="light"]{background:var(--surface-light);color:var(--text-light-primary)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ============ animated background ============ */
.bg-layer{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.bg-img{position:absolute;inset:-4%;width:108%;height:108%;object-fit:cover;opacity:0;transition:opacity 1.2s var(--ease-out);will-change:transform}
.bg-img.is-on{opacity:1}
.bg-fx{position:fixed;inset:0;z-index:1;pointer-events:none}
.sun-flare{position:fixed;left:38%;top:4%;width:44vw;height:44vw;transform:translate(-50%,-30%);border-radius:50%;pointer-events:none;z-index:1;opacity:0;
  background:radial-gradient(circle,rgba(255,252,235,.85) 0%,rgba(255,244,196,.42) 26%,rgba(255,236,170,.14) 48%,transparent 70%);
  filter:blur(6px);transition:opacity 1.2s var(--ease-out)}
body[data-theme="light"] .sun-flare{opacity:1}

/* ============ nav ============ */
.nav{position:relative;z-index:20;display:flex;justify-content:space-between;align-items:flex-start;padding:clamp(20px,2.6vw,40px) clamp(20px,3vw,56px)}
.brand{display:inline-flex;flex-direction:column;gap:6px}
.brand img{width:79px;height:68px;transition:transform .5s var(--ease-out)}
.brand:hover img{transform:translateY(-2px) rotate(-2deg)}
.brand span{font:var(--text-label);letter-spacing:.06em}
.nav-right{display:flex;align-items:center;gap:14px;padding-top:6px}
.nav-link{font:var(--text-label);letter-spacing:var(--tracking-label);text-transform:uppercase;position:relative;opacity:.85;transition:opacity .25s var(--ease-out),color .25s var(--ease-out)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease-out)}
.nav-link:hover{opacity:1;color:var(--accent)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-sep{opacity:.35}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;border:1px solid transparent;background:transparent;color:inherit;cursor:pointer;transition:border-color .3s var(--ease-out),color .3s var(--ease-out),transform .3s var(--ease-out)}
.icon-btn:hover{border-color:var(--accent);color:var(--accent);transform:rotate(-12deg)}

/* ============ shell ============ */
.shell{position:relative;z-index:10;min-height:100vh;display:flex;flex-direction:column}
.pad{padding:0 clamp(20px,3vw,56px)}
.page-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;padding:clamp(20px,2.4vw,36px) clamp(20px,3vw,56px)}
.page-foot span{font:var(--text-micro);letter-spacing:var(--tracking-label);text-transform:uppercase;opacity:.55}
.page-foot-bar{background:rgba(0,0,0,.5)}
.page-foot-bar,.page-foot-bar .label,.page-foot-bar .meta-value,.page-foot-bar span{color:var(--color-cream-100)}
.page-foot-bar .meta-value a:hover{color:var(--accent)}

/* ============ type ============ */
.display{font:var(--text-display-1);font-size:clamp(2.6rem,6.6vw,7rem);line-height:.92;letter-spacing:-.015em;text-transform:uppercase;margin:0;color:var(--text-dark-primary)}
body[data-theme="light"] .display{color:var(--text-light-heading)}
.h2{font:var(--font-display);font-size:clamp(1.6rem,2.6vw,2.6rem);line-height:1.02;text-transform:uppercase;margin:0;letter-spacing:-.01em}
body[data-theme="light"] .h2{color:var(--text-light-heading)}
.lede{font:var(--text-body-lg);max-width:38ch;opacity:.9;margin:0}
.body{font:var(--text-body);max-width:36ch;margin:0;opacity:.85}
.label{font:var(--text-label);letter-spacing:var(--tracking-label);text-transform:uppercase;opacity:.55}
.micro{font:var(--text-micro);letter-spacing:var(--tracking-label);text-transform:uppercase;opacity:.5}

/* ============ home ============ */
.home-main{flex:1;display:grid;grid-template-columns:minmax(300px,1fr) minmax(380px,1.05fr) minmax(110px,150px);gap:clamp(24px,3vw,56px);padding:clamp(24px,3vw,48px) clamp(20px,3vw,56px) 0}
.home-main>*{min-width:0}
.hero{display:flex;flex-direction:column}
.hero-copy{display:flex;flex-direction:column;gap:14px;margin-top:clamp(20px,2.4vw,34px)}
.hero-foot{margin-top:auto;display:flex;flex-direction:column;gap:18px;padding:36px 0 8px}
.portrait{width:96px;height:96px;border-radius:50%;object-fit:cover;border:1px solid var(--border-dark)}
body[data-theme="light"] .portrait{border-color:var(--border-light)}
.meta-row{display:flex;gap:clamp(28px,4vw,64px);flex-wrap:wrap}
.meta-item{display:flex;flex-direction:column;gap:3px}
.meta-value{font:var(--text-body-sm)}
.meta-value a:hover{color:var(--accent)}

.rail{display:flex;flex-direction:column;gap:clamp(14px,1.6vw,22px);padding-bottom:8px}
.rail-item{position:relative;flex:1;min-height:150px;overflow:hidden;display:block;background:var(--color-coal-800)}
.rail-item img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease-out),filter .6s var(--ease-out)}
.rail-item::before{content:"";position:absolute;inset:0;z-index:2;background:#E4D5B7;opacity:.5;transition:opacity .5s var(--ease-out);pointer-events:none}
.rail-item:hover::before,.rail-item:focus-visible::before,.rail-item.touched::before{opacity:0}
.rail-item:hover img{transform:scale(1.045)}
.rail-cap{position:absolute;left:16px;bottom:14px;right:16px;z-index:3;display:flex;justify-content:space-between;align-items:baseline;gap:12px;color:#fff;font:var(--text-label);letter-spacing:var(--tracking-label);text-transform:uppercase;opacity:0;transform:translateY(8px);transition:opacity .45s var(--ease-out),transform .45s var(--ease-out);text-shadow:0 2px 16px rgba(0,0,0,.6)}
.rail-item:hover .rail-cap{opacity:1;transform:translateY(0)}
.rail-item::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(to top,rgba(0,0,0,.55),transparent 45%);opacity:0;transition:opacity .45s var(--ease-out)}
.rail-item:hover::after{opacity:1}

.index-col{display:flex;flex-direction:column;align-items:flex-end;justify-content:center}
.index-list{display:flex;flex-direction:column;gap:9px;text-align:right}
.index-list a{font:var(--text-label);letter-spacing:var(--tracking-label);text-transform:uppercase;transition:color .3s var(--ease-out),transform .3s var(--ease-out)}
.index-list a:hover{color:var(--accent);transform:translateX(-3px)}

/* ============ work / case study ============ */
.case-head{padding:clamp(28px,6vw,90px) clamp(20px,3vw,56px) clamp(20px,3vw,44px);display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:end}
.case-meta{display:flex;gap:clamp(24px,3vw,48px);flex-wrap:wrap}
.case-body{max-width:60ch;font:var(--text-body);opacity:.88;display:flex;flex-direction:column;gap:14px}

.carousel-wrap{position:relative;padding-bottom:clamp(28px,4vw,56px)}
.carousel{display:flex;gap:clamp(14px,1.6vw,26px);overflow-x:auto;padding:0 clamp(20px,3vw,56px);scrollbar-width:none;cursor:grab;scroll-snap-type:x proximity}
.carousel::-webkit-scrollbar{display:none}
.carousel.dragging{cursor:grabbing;scroll-snap-type:none}
.carousel.dragging *{pointer-events:none}
.slide{flex:none;height:clamp(300px,54vh,600px);position:relative;overflow:hidden;background:var(--color-coal-800);scroll-snap-align:center}
.slide img{height:100%;width:auto;object-fit:cover}
.slide.long{width:clamp(280px,26vw,420px)}
.slide.long img{width:100%;height:auto;transition:transform 9s linear;transform:translateY(0)}
.slide.long:hover img{transform:translateY(calc(-100% + clamp(300px,54vh,600px)))}
.slide-cap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;font:var(--text-micro);letter-spacing:var(--tracking-label);text-transform:uppercase;color:#fff;background:linear-gradient(to top,rgba(0,0,0,.65),transparent);opacity:0;transition:opacity .35s var(--ease-out)}
.slide:hover .slide-cap{opacity:1}
.carousel-hint{display:flex;justify-content:space-between;align-items:center;padding:14px clamp(20px,3vw,56px) 0;font:var(--text-micro);letter-spacing:var(--tracking-label);text-transform:uppercase;opacity:.42}

.next-project{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:clamp(32px,5vw,72px) clamp(20px,3vw,56px);border-top:1px solid var(--border-dark);transition:background .5s var(--ease-out)}
body[data-theme="light"] .next-project{border-top-color:var(--border-light)}
.next-project:hover{background:color-mix(in oklch,var(--accent) 8%,transparent)}
.next-project .h2{transition:transform .5s var(--ease-out),color .4s var(--ease-out)}
.next-project:hover .h2{transform:translateX(10px);color:var(--accent)}

/* ============ work index ============ */
.work-row{display:grid;grid-template-columns:56px minmax(0,1fr) 220px;gap:24px;align-items:center;padding:clamp(18px,2.4vw,32px) clamp(20px,3vw,56px);border-top:1px solid var(--border-dark);position:relative;transition:background .4s var(--ease-out)}
body[data-theme="light"] .work-row{border-top-color:var(--border-light)}
.work-row:last-of-type{border-bottom:1px solid var(--border-dark)}
body[data-theme="light"] .work-row:last-of-type{border-bottom-color:var(--border-light)}
.work-row:hover{background:color-mix(in oklch,var(--accent) 7%,transparent)}
.work-row .h2{transition:transform .45s var(--ease-out),color .35s var(--ease-out)}
.work-row:hover .h2{transform:translateX(12px);color:var(--accent)}
.work-row .tags{display:flex;justify-content:flex-end;gap:18px;font:var(--text-label);letter-spacing:var(--tracking-label);text-transform:uppercase;opacity:.55}
.hover-preview{position:fixed;width:min(28vw,380px);aspect-ratio:4/3;object-fit:cover;pointer-events:none;opacity:0;z-index:30;transform:translate(-50%,-50%) scale(.94);transition:opacity .35s var(--ease-out),transform .5s var(--ease-out);box-shadow:var(--shadow-lg)}
.hover-preview.on{opacity:1;transform:translate(-50%,-50%) scale(1)}

/* ============ lightbox ============ */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(4,8,10,.94);display:none;align-items:center;justify-content:center;padding:clamp(20px,4vw,64px);overflow:auto}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:none;width:auto;margin:auto}
.lightbox .close{position:fixed;top:24px;right:28px;font:var(--text-label);letter-spacing:var(--tracking-label);text-transform:uppercase;color:#fff;background:none;border:0;cursor:pointer;opacity:.7}
.lightbox .close:hover{opacity:1;color:var(--accent)}

/* ============ info page ============ */
.info-main{flex:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,90px);padding:clamp(28px,5vw,72px) clamp(20px,3vw,56px)}
.info-main>*{min-width:0}
.timeline{display:flex;flex-direction:column}
.tl-row{display:grid;grid-template-columns:120px minmax(0,1fr);gap:20px;padding:20px 0;border-top:1px solid var(--border-dark)}
body[data-theme="light"] .tl-row{border-top-color:var(--border-light)}
.tl-row:last-child{border-bottom:1px solid var(--border-dark)}
body[data-theme="light"] .tl-row:last-child{border-bottom-color:var(--border-light)}
.tl-role{font:var(--text-body);font-weight:600;margin:0 0 4px}
.tl-note{font:var(--text-body-sm);opacity:.75;margin:0;max-width:52ch}
.skill-grid{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:var(--text-micro);letter-spacing:var(--tracking-label);text-transform:uppercase;padding:6px 12px;border:1px solid var(--border-dark)}
body[data-theme="light"] .chip{border-color:var(--border-light)}

/* ============ transitions / preloader ============ */
.reveal{opacity:0;transform:translateY(18px)}
.preloader{position:fixed;inset:0;z-index:200;background:var(--surface-dark);display:flex;align-items:flex-end;justify-content:space-between;padding:clamp(20px,3vw,56px);color:var(--text-dark-primary)}
.preloader .count{font:var(--font-display);font-size:clamp(3rem,12vw,9rem);line-height:.85;letter-spacing:-.02em}
.preloader .pl-mark{width:76px;opacity:.9}
.page-veil{position:fixed;inset:0;z-index:150;background:var(--surface-dark);transform:scaleY(0);transform-origin:bottom;pointer-events:none}
body[data-theme="light"] .page-veil,body[data-theme="light"] .preloader{background:var(--surface-light);color:var(--text-light-primary)}

/* ============ responsive ============ */
@media (max-width:1080px){
  .home-main{grid-template-columns:1fr;gap:36px}
  .index-col{align-items:flex-start;justify-content:flex-start}
  .index-list{text-align:left}
  .rail{flex-direction:row;overflow-x:auto;scrollbar-width:none;padding-bottom:4px}
  .rail::-webkit-scrollbar{display:none}
  .rail-item{flex:none;width:min(78vw,420px);height:230px}
  .rail-cap{opacity:1;transform:none}
  .rail-item::after{opacity:1}
  .case-head,.info-main{grid-template-columns:1fr}
  .work-row{grid-template-columns:36px minmax(0,1fr);row-gap:8px}
  .work-row .tags{grid-column:2;justify-content:flex-start}
  .hover-preview{display:none}
}
@media (max-width:640px){
  .slide{height:clamp(220px,42vh,360px)}
  .slide.long:hover img{transform:translateY(calc(-100% + clamp(220px,42vh,360px)))}
  .carousel{gap:12px;padding:0 20px}
  .tl-row{grid-template-columns:1fr;gap:6px}
  .meta-row{gap:24px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}