/* Efaj Tahamid Rifat — portfolio
   Concept: a darkroom. Black room, one red safelight, prints that develop. */

@font-face{font-family:"Shoulders";src:url(../fonts/big-shoulders-display-latin-800-normal.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Shoulders";src:url(../fonts/big-shoulders-display-latin-900-normal.woff2) format("woff2");font-weight:900;font-display:swap}
@font-face{font-family:"Instrument";src:url(../fonts/instrument-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Instrument";src:url(../fonts/instrument-sans-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Instrument";src:url(../fonts/instrument-sans-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --room:#000000;        /* the darkroom */
  --tray:#161514;        /* developing tray / panels */
  --paper:#ebe9e4;       /* fibre photo paper: primary text */
  --silver:#9b9892;      /* secondary text */
  --rule:#2b2927;
  --safelight:#b3191f;   /* the only light in the room */
  --grease:#e3392e;      /* grease-pencil marks */
  --display:"Shoulders",Impact,"Arial Narrow",sans-serif;
  --body:"Instrument",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gut:clamp(20px,4.5vw,72px);
  --max:1320px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;background:var(--room);color:var(--paper);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
main,.foot{overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--grease);outline-offset:3px}
::selection{background:var(--safelight);color:#fff}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-999px;top:8px;background:var(--paper);color:#000;padding:8px 12px;z-index:50}
.skip:focus{left:8px}

/* ---------- header ---------- */
.top{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;align-items:center;gap:28px;padding:18px var(--gut);
  background:linear-gradient(#000 0%,rgba(0,0,0,.75) 60%,transparent);transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.top.hide{transform:translateY(-100%)}
.mark{font-family:var(--display);font-weight:900;font-size:26px;letter-spacing:.02em;text-decoration:none;line-height:1}
.top nav{display:flex;gap:26px;margin-left:auto}
.top nav a,.top-cta{font-size:15px;font-weight:500;text-decoration:none;color:var(--silver);transition:color .2s}
.top nav a:hover,.top-cta:hover{color:var(--paper)}
.top-cta{color:var(--paper);border-bottom:1px solid var(--safelight);padding-bottom:2px}

/* ---------- safelight ---------- */
.safelight{position:absolute;pointer-events:none;inset:-20% -10% auto auto;width:min(1100px,120vw);aspect-ratio:1;
  background:radial-gradient(circle at 60% 40%,rgba(179,25,31,.42),rgba(179,25,31,.12) 38%,transparent 66%)}
.safelight.low{inset:auto auto -45% -20%;width:min(1000px,130vw)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:end;
  gap:clamp(24px,4vw,64px);padding:120px var(--gut) clamp(40px,7vh,80px);max-width:calc(var(--max) + 2*var(--gut));margin:0 auto;overflow:visible}
.hero-copy{grid-column:1;grid-row:1;position:relative;z-index:2;padding-bottom:4px}
.print{grid-column:2;grid-row:1;margin:0;position:relative;z-index:1;align-self:center}
.paper{position:relative;background:#f1efe9;padding:clamp(10px,1.2vw,16px) clamp(10px,1.2vw,16px) clamp(34px,4vw,52px);
  box-shadow:0 30px 80px rgba(0,0,0,.6);transform:rotate(1.4deg)}
.paper img{width:100%;aspect-ratio:900/830;object-fit:cover;filter:grayscale(1) contrast(1.08)}
.print figcaption{margin-top:18px;color:var(--silver);font-size:14px;transform:rotate(1.4deg)}

.name{font-family:var(--display);font-weight:900;text-transform:uppercase;line-height:.8;letter-spacing:-.01em;margin:0 0 30px;
  font-size:clamp(84px,14.5vw,232px)}
.name span{display:block}
.name span:nth-child(2){color:transparent;-webkit-text-stroke:2px var(--paper)}
.lede{font-size:clamp(18px,1.6vw,21px);line-height:1.5;max-width:34ch;margin:0 0 14px}
.role{color:var(--silver);margin:0 0 30px}
.role a{color:var(--paper);text-decoration-color:var(--safelight);text-underline-offset:4px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;min-height:50px;padding:0 24px;font-weight:600;font-size:16px;text-decoration:none;border-radius:999px;transition:background .2s,color .2s,border-color .2s}
.btn-light{background:var(--paper);color:#000}
.btn-light:hover{background:#fff}
.btn-line{border:1.5px solid #4a4744;color:var(--paper)}
.btn-line:hover{border-color:var(--paper)}

/* the print develops: blank paper under red light → image appears → light comes up */
@media (prefers-reduced-motion:no-preference){
  .js .paper img{animation:develop 3.4s cubic-bezier(.3,.1,.3,1) .5s both}
  .js .paper::after{content:"";position:absolute;inset:0;background:var(--safelight);mix-blend-mode:multiply;pointer-events:none;animation:light-up 1.6s ease 3.3s both}
  .js .name span{animation:rise .9s cubic-bezier(.2,.8,.2,1) both}
  .js .name span:nth-child(1){animation-delay:.25s}
  .js .name span:nth-child(2){animation-delay:.38s}
  .js .name span:nth-child(3){animation-delay:.51s}
  .js .lede,.js .role,.js .actions{animation:fade .8s ease both}
  .js .lede{animation-delay:1.1s}.js .role{animation-delay:1.25s}.js .actions{animation-delay:1.4s}
}
@keyframes develop{
  0%{opacity:0;filter:grayscale(1) contrast(.2) brightness(2.6)}
  35%{opacity:.35;filter:grayscale(1) contrast(.5) brightness(1.8)}
  100%{opacity:1;filter:grayscale(1) contrast(1.08) brightness(1)}
}
@keyframes light-up{from{opacity:.55}to{opacity:0}}
@keyframes rise{from{opacity:0;transform:translateY(40%)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* ---------- shared headings ---------- */
section{position:relative}
.h2{font-family:var(--display);font-weight:800;font-size:clamp(48px,7vw,104px);line-height:.88;text-transform:uppercase;margin:0 0 20px;letter-spacing:-.005em}
.intro{max-width:56ch;color:var(--silver);margin:0 0 44px;font-size:18px}

/* ---------- contact sheet ---------- */
.sheet{padding:clamp(100px,14vw,180px) 0 clamp(70px,9vw,120px)}
.strip{background:var(--tray);padding:46px 0;position:relative}
.strip::before,.strip::after{content:"";position:absolute;left:0;right:0;height:14px;
  background:radial-gradient(ellipse 6px 4.5px at 50% 50%,#000 98%,transparent) 0 0/26px 14px repeat-x}
.strip::before{top:14px}.strip::after{bottom:14px}
.frames{max-width:var(--max);margin:0 auto;padding:0 var(--gut);display:grid;grid-template-columns:repeat(6,1fr);gap:40px 28px}
.frame{position:relative;grid-column:span 2}
.frame:nth-child(1){grid-column:span 4;grid-row:span 2}
.frame:nth-child(n+2){grid-column:span 2}
.frame a{display:block;text-decoration:none;color:inherit}
.neg{background:#000;padding:8px;overflow:hidden}
.neg img{width:100%;aspect-ratio:2.14;object-fit:cover;object-position:top;filter:grayscale(1) contrast(1.05) brightness(.82);transition:filter .6s ease}
.frame a:hover .neg img,.frame a:focus-visible .neg img{filter:none}
.edge{display:flex;justify-content:space-between;margin:6px 2px 10px;font-family:var(--display);font-weight:800;font-size:13px;letter-spacing:.08em;color:#c79a3c}
.frame h3{font-family:var(--display);font-weight:800;font-size:clamp(30px,3vw,42px);line-height:1;text-transform:uppercase;margin:0 0 8px}
.frame p{color:var(--silver);margin:0 0 10px;max-width:52ch;font-size:16px}
.url{font-size:14px;font-weight:600;border-bottom:1px solid var(--rule);padding-bottom:1px;transition:border-color .2s}
.frame a:hover .url{border-color:var(--paper)}
.grease{position:absolute;left:-3%;top:-6%;width:106%;height:calc(var(--negh,60%) + 12%);pointer-events:none;overflow:visible}
.grease path{fill:none;stroke:var(--grease);stroke-width:5;stroke-linecap:round;vector-effect:non-scaling-stroke;opacity:.92}
.note{position:absolute;top:-4px;right:-8px;font-family:"Segoe Print","Bradley Hand","Comic Sans MS",cursive;color:var(--grease);font-size:26px;transform:rotate(-8deg);pointer-events:none}
.more{color:var(--silver);margin-top:34px;font-size:16px}

/* ---------- apps ---------- */
.apps{padding:clamp(70px,9vw,130px) 0}
.app-list{list-style:none;margin:30px 0 0;padding:0;border-top:1px solid var(--rule)}
.app-list li{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,1.6fr) auto;gap:16px 40px;align-items:baseline;padding:28px 0;border-bottom:1px solid var(--rule)}
.app-name h3{font-family:var(--display);font-weight:800;font-size:clamp(34px,3.6vw,48px);line-height:1;margin:0 0 6px;text-transform:uppercase}
.status{color:var(--silver);font-size:14px}
.app-list p{margin:0;max-width:52ch}
.app-list a{font-weight:600;font-size:15px;white-space:nowrap;text-underline-offset:4px;text-decoration-color:var(--safelight)}

/* ---------- about ---------- */
.about{padding:clamp(70px,9vw,130px) 0}
.about-grid{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(30px,6vw,96px);align-items:start}
.about-print{margin:0;position:sticky;top:110px}
.about-print img{width:100%;aspect-ratio:768/1376;object-fit:cover;filter:grayscale(1)}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{display:grid;grid-template-columns:110px 1fr;gap:24px;padding:26px 0;border-top:1px solid var(--rule)}
.yr{font-family:var(--display);font-weight:800;font-size:40px;line-height:1;color:var(--safelight)}
.timeline h3{margin:0 0 6px;font-size:20px;font-weight:600}
.timeline p{margin:0;color:var(--silver)}

/* ---------- skills ---------- */
.skills{padding:clamp(60px,8vw,110px) 0}
.skill-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(24px,4vw,56px);margin-top:28px}
.skill-cols h3{font-size:20px;font-weight:600;margin:0 0 10px;padding-top:16px;border-top:2px solid var(--paper)}
.skill-cols p{margin:0;color:var(--silver)}
.platforms{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0;padding:0}
.platforms li{font-size:14px;font-weight:600;padding:5px 12px;border:1px solid #4a4744;border-radius:999px}
@media (max-width:1180px) and (min-width:981px){.skill-cols{grid-template-columns:repeat(2,1fr)}}

/* ---------- hire ---------- */
.hire{padding:clamp(60px,8vw,110px) 0}
.offers{display:grid;grid-template-columns:repeat(3,1fr);margin-top:30px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.offer{padding:30px clamp(18px,2.4vw,34px) 34px 0}
.offer + .offer{border-left:1px solid var(--rule);padding-left:clamp(18px,2.4vw,34px)}
.offer h3{font-family:var(--display);font-weight:800;font-size:40px;text-transform:uppercase;line-height:1;margin:0 0 4px}
.price{font-weight:600;margin:0 0 14px;color:var(--paper)}
.offer p:not(.price){color:var(--silver);margin:0 0 18px}
.offer a{font-weight:600;text-underline-offset:4px;text-decoration-color:var(--safelight)}
.small-job{color:var(--silver);margin-top:26px}

/* ---------- contact ---------- */
.contact{padding:clamp(110px,14vw,190px) 0 clamp(80px,10vw,140px);overflow:hidden}
.phone{display:block;font-family:var(--display);font-weight:900;font-size:clamp(58px,10.5vw,170px);line-height:.9;text-decoration:none;margin:10px 0 40px;letter-spacing:-.01em;transition:color .25s}
.phone:hover{color:#fff;text-shadow:0 0 60px rgba(179,25,31,.7)}
.socials{list-style:none;display:flex;flex-wrap:wrap;gap:12px 30px;margin:0;padding:0}
.socials a{text-decoration:none;color:var(--silver);font-weight:500}
.socials a:hover{color:var(--paper)}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--rule);padding:26px 0 34px;color:var(--silver);font-size:14px}
.foot-row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot a{color:var(--paper)}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero{grid-template-columns:1fr;align-items:start;padding-top:96px}
  .print{grid-column:1;grid-row:1;max-width:520px;width:88%;justify-self:end}
  .hero-copy{grid-row:2;margin-top:-12vw}
  .print figcaption{display:none}
  .frames{grid-template-columns:1fr 1fr}
  .frame,.frame:nth-child(n){grid-column:span 2}
  .about-grid{grid-template-columns:1fr}
  .about-print{position:relative;top:0;max-width:340px}
  .skill-cols,.offers{grid-template-columns:1fr}
  .offer + .offer{border-left:0;border-top:1px solid var(--rule);padding-left:0}
  .app-list li{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .top nav{display:none}
  .top-cta{margin-left:auto}
  .name{font-size:clamp(70px,22vw,120px)}
  .name span:nth-child(2){-webkit-text-stroke-width:1.5px}
  .timeline li{grid-template-columns:72px 1fr;gap:14px}
  .yr{font-size:30px}
  .strip{padding:40px 0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* =========================================================
   Story: five scroll-driven chapters
   ========================================================= */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.story{background:#000}
/* without JS / reduced motion: a plain readable list */
.chapters{list-style:none;margin:0 auto;padding:clamp(80px,10vw,140px) var(--gut);max-width:var(--max);display:grid;gap:56px}
.ch-no{display:block;color:var(--safelight);font-weight:600;font-size:15px;margin-bottom:6px}
.ch h3{font-family:var(--display);font-weight:900;text-transform:uppercase;font-size:clamp(52px,8vw,128px);line-height:.86;margin:0 0 18px}
.ch p{font-size:clamp(18px,1.6vw,22px);line-height:1.5;max-width:30ch;margin:0;color:var(--paper)}
.ch-cta{margin-top:26px}
.story-canvas,.story-bar,.story-shade{display:none}

/* live: a sticky stage scrubbed by scroll */
.story-live .story{height:760vh}
.story-live .story-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.story-live .story-canvas{display:block;position:absolute;inset:0;width:100%;height:100%}
.story-live .story-shade{display:block;position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.6) 32%,transparent 58%),linear-gradient(0deg,rgba(0,0,0,.7),transparent 45%)}
@media (max-width:900px){.story-live .story-shade{background:linear-gradient(0deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.75) 34%,transparent 62%)}}
.story-live .chapters{position:absolute;inset:0;padding:0;max-width:none;display:block;pointer-events:none}
.story-live .ch{position:absolute;left:var(--gut);bottom:clamp(56px,11vh,120px);max-width:min(560px,86vw);opacity:0;visibility:hidden;will-change:opacity,transform}
.story-live .ch a{pointer-events:auto}
.story-live .ch h3{text-shadow:0 4px 40px rgba(0,0,0,.9)}
.story-live .ch p{text-shadow:0 2px 18px rgba(0,0,0,.95)}
.story-live .story-bar{display:block;position:absolute;left:var(--gut);right:var(--gut);top:84px;height:2px;background:var(--rule)}
.story-live .story-bar i{display:block;height:100%;background:var(--safelight);transform:scaleX(0);transform-origin:left}
@media (max-width:640px){
  .story-live .ch{bottom:40px}
  .story-live .ch h3{font-size:clamp(34px,10.8vw,72px)}
}

/* parallax helpers */
.neg{position:relative}
.neg img{will-change:transform}
.about-print{overflow:hidden}