/* Abdul Aziz Kayes portfolio.
   Look: black ultra-bold condensed headlines, pink brush-script overlay words, blurred warm blobs, colour photos. */
:root{
  --bg:#f7f7f7; --ink:#141414; --pink:#d9689c; --line:#e4e4e4; --ph:#d6d6d6; --muted:#5b5b5b;
  --head:'Anton','Noto Sans Bengali',Impact,sans-serif;
  --script:'Mr Dafoe','Atma',cursive;
  --body:'Montserrat','Hind Siliguri',system-ui,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:56px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:.95rem;line-height:1.55;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
html[lang="bn"] body{line-height:1.8}
a{color:inherit}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--pink);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;z-index:50;text-decoration:none}
.skip:focus{left:8px}

/* top bar */
.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;margin-inline:calc(-1*max(16px,env(safe-area-inset-left,0px)));padding:10px max(16px,env(safe-area-inset-left,0px));background:rgba(247,247,247,.93);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);display:flex;gap:16px;align-items:center}
.bar .nm{font-weight:600;font-size:.85rem;white-space:nowrap;text-decoration:none}
.bar nav{margin-left:auto;display:flex;gap:16px;overflow-x:auto;scrollbar-width:none}
.bar nav a{font-size:.78rem;text-decoration:none;white-space:nowrap;padding:4px 0;border-bottom:2px solid transparent}
.bar nav a:hover{border-color:var(--pink)}
.lang{display:inline-flex;border:1.5px solid var(--ink);flex:0 0 auto}
.lang button{border:0;background:transparent;color:var(--ink);font:600 .75rem var(--body);padding:4px 10px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
@media(max-width:700px){.bar{flex-wrap:wrap;gap:6px 12px}.bar nav{order:3;width:100%;margin:0}.lang{margin-left:auto}}

/* slide base */
.slide{position:relative;overflow:hidden;max-width:1280px;margin:0 auto;padding:clamp(18px,3vw,38px) clamp(8px,3vw,40px);min-height:clamp(460px,48vw,700px);border-bottom:1px solid var(--line)}
.slide>*{position:relative;z-index:1}
.tp{display:flex;justify-content:space-between;gap:12px;font-size:.8rem;font-weight:500}
.bl{position:absolute!important;z-index:0!important;left:var(--x);top:var(--y);width:var(--s);height:var(--s);border-radius:50%;filter:blur(30px);opacity:.88;pointer-events:none;
  background:radial-gradient(circle at 42% 40%,var(--c1),var(--c2) 58%,transparent 72%)}
.r{--c1:#ff5638;--c2:#ff97a4}.pe{--c1:#ffcf9c;--c2:#ffb690}.pk{--c1:#f27fae;--c2:#ffc3da}

/* type */
.big{font:400 clamp(3rem,10.6vw,9.4rem)/.9 var(--head);text-transform:uppercase;margin:0;letter-spacing:-.005em}
.big.pink{color:var(--pink)}
.hw{position:relative;display:inline-block}
.sc{position:absolute;font:400 clamp(2.4rem,8.4vw,7.4rem)/1 var(--script);color:var(--pink);text-shadow:4px 7px 9px rgba(0,0,0,.2);transform:rotate(-7deg);white-space:nowrap;z-index:3;pointer-events:none}
.dots{display:inline-flex;gap:4px;margin-bottom:4px}.dots i{width:9px;height:9px;border-radius:50%;background:var(--pink)}
.t{max-width:46ch;font-size:.9rem}
.t p{margin:0 0 12px}
html[lang="bn"] .big{font:800 clamp(2.4rem,8.4vw,7.4rem)/1.2 var(--head)}
html[lang="bn"] .sc{font:700 clamp(2rem,6.4vw,5.6rem)/1.1 var(--script);transform:rotate(-5deg)}

/* photos (kept in full colour) */
.ph{background:repeating-linear-gradient(135deg,#dadada 0 11px,#d0d0d0 11px 22px);display:grid;place-items:center;text-align:center;padding:12px;color:#4d4d4d;font-size:.78rem;font-weight:600;letter-spacing:.04em;min-width:0}
.ph span{max-width:26ch}
.pic{overflow:hidden;background:#ddd;min-width:0}
.pic img{width:100%;height:100%;object-fit:cover}

/* 1 hero (colour photo, kept with its own background) */
.s1 .hw{display:block;margin-top:clamp(10px,3vw,40px)}
.s1 .big{font-size:clamp(3.4rem,15.6vw,14.5rem)}
.s1 .sc{right:5%;bottom:-36%;font-size:clamp(2.6rem,10vw,9rem)}
.hrow{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(16px,4vw,56px);align-items:end;margin-top:clamp(-26px,-1.6vw,0px)}
.hpic{position:relative;aspect-ratio:4/5;max-width:520px;box-shadow:10px 12px 0 var(--pink)}
.hpic img{width:100%;height:100%;object-fit:cover}
.p1{max-width:460px;justify-self:end;padding-bottom:6px}
.p1 h2{font:600 1.05rem/1.4 var(--body);margin:0 0 10px}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;font-size:.8rem;padding:10px 16px;letter-spacing:.03em}
.btn.o{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn:hover{background:var(--pink);color:#fff;box-shadow:none}
@media(max-width:800px){
  .s1{padding-bottom:28px}
  .s1 .sc{bottom:-30%}
  .hrow{grid-template-columns:1fr;margin-top:34px}
  .hpic{max-width:min(78%,340px);box-shadow:8px 9px 0 var(--pink)}
  .p1{justify-self:start;max-width:none}
}

/* 2 intro */
.s2 .sc{right:-8%;top:-18%}
.s2 .g{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,4vw,56px);margin-top:12px;align-items:start}
.s2 .pic{aspect-ratio:4/3}
.s2 .t{margin-top:clamp(0px,3vw,36px)}
@media(max-width:800px){.s2 .g{grid-template-columns:1fr;margin-top:14px}.s2 .hw,.s8 .hw{display:block}.s2 .sc,.s8 .sc{position:relative;display:block;right:auto;top:auto;bottom:auto;margin-top:-.5rem}}

/* 3 about */
.s3 .g{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(16px,3vw,40px);margin-top:12px}
.s3 .t{max-width:42ch;margin:12px 0 14px;font-size:.85rem}
.s3 .pic{aspect-ratio:16/10}
.s3 .rt{display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;position:relative;min-height:240px}
.s3 .hi{font:400 clamp(2.4rem,7.6vw,6.6rem)/1 var(--script);color:var(--pink);text-shadow:4px 7px 9px rgba(0,0,0,.2);transform:rotate(-6deg);margin-bottom:-2%;white-space:nowrap;position:relative;z-index:2;align-self:flex-end}
html[lang="bn"] .s3 .hi{font:700 clamp(2rem,6vw,5rem)/1.1 var(--script)}
.s3 .nm{font-size:clamp(2.6rem,8.6vw,7.8rem);text-align:left}
@media(max-width:800px){.s3 .g{grid-template-columns:1fr}.s3 .rt{order:-1;min-height:0}}

/* moments */
.s8 .sc{right:-16%;top:-14%}
.s8 .t{margin:10px 0 18px}
.mg{columns:4;column-gap:10px}
.mg figure{margin:0 0 10px;break-inside:avoid;overflow:hidden;background:#ddd}
.mg img{width:100%;height:auto}
@media(max-width:1000px){.mg{columns:3}}
@media(max-width:800px){.s8 .sc{position:relative;display:block;right:auto;top:auto;bottom:auto;margin-top:-.5rem}.s8 .hw{display:block}.s8 .t{margin-top:4px}.mg{columns:2}}

/* 4 education */
.s4 .g{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(18px,4vw,56px);margin-top:12px}
.s4 .pic{aspect-ratio:4/3}
.s4 .items{display:flex;flex-direction:column;gap:26px;text-align:right;align-items:flex-end;padding-top:clamp(0px,4vw,40px)}
.s4 h3{font:600 .9rem/1.3 var(--body);text-transform:uppercase;margin:0 0 6px;letter-spacing:.02em}
.s4 .gp{display:inline-block;margin-top:6px;font-weight:600;color:var(--pink)}
.s4 .t{margin-left:auto}
@media(max-width:800px){.s4 .g{grid-template-columns:1fr}.s4 .items{text-align:left;align-items:flex-start}.s4 .t{margin-left:0}}

/* 5 skills */
.s5 .g{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(18px,4vw,56px);align-items:start}
.s5 .col{display:grid;grid-template-columns:1fr 1.15fr;gap:12px;align-items:start}
.s5 .col .pic:first-child{aspect-ratio:3/5}.s5 .col .pic:last-child{aspect-ratio:3/4;margin-top:clamp(18px,5vw,64px)}
.s5 .hw{display:block;text-align:right}
.s5 .sc{right:5%;top:-46%}
.s5 .items{display:flex;flex-direction:column;gap:14px;align-items:flex-end;text-align:right;margin-top:14px}
.s5 h3{font:600 .85rem/1.3 var(--body);text-transform:uppercase;margin:0 0 3px}
.s5 .t{font-size:.82rem;margin-left:auto}
@media(max-width:800px){.s5 .sc{position:relative;display:block;top:auto;right:auto;margin-top:-.5rem}.s5 .g{grid-template-columns:1fr}.s5 .items{align-items:flex-start;text-align:left}.s5 .hw{text-align:left}.s5 .t{margin-left:0}}

/* 6 vision */
.s6 .hw{display:block}
.s6 .sc{right:6%;bottom:-30%}
.s6 .g{display:grid;grid-template-columns:5fr 6fr;gap:clamp(18px,4vw,56px);margin-top:clamp(28px,4vw,48px);align-items:start}
.s6 .pic{aspect-ratio:4/5;max-width:420px;box-shadow:10px 12px 0 var(--pink)}
.s6 .tx p{margin:0 0 14px;max-width:62ch}
@media(max-width:800px){.s6 .g{grid-template-columns:1fr}.s6 .sc{position:relative;display:block;right:auto;bottom:auto;margin-top:-.5rem}.s6 .pic{max-width:min(78%,340px)}}

/* 7 projects: a clean index, then one identical slide per project */
.s7 .hw{display:block}
.s7 .sc{position:relative;display:block;right:auto;top:auto;margin:-.45em 0 0 .5em;font-size:clamp(2.2rem,6vw,5.4rem)}
.pintro{margin:clamp(18px,3vw,30px) 0 18px!important;max-width:62ch!important;font-size:.92rem!important}
.rows{border-top:2px solid var(--ink)}
.row{display:grid;grid-template-columns:44px 64px minmax(0,1fr) auto 24px;gap:6px 18px;align-items:center;padding:14px 4px;border-bottom:1px solid var(--line);text-decoration:none;transition:background .2s,padding .2s}
.row:hover{background:rgba(217,104,156,.1);padding-left:12px}
.row .no{font:400 1.6rem/1 var(--head);color:var(--pink)}
.row .nm{display:flex;flex-direction:column;min-width:0}.row .nm b{font:400 clamp(1.5rem,3vw,2.2rem)/1.05 var(--head);text-transform:uppercase}
html[lang="bn"] .row .nm b{font-weight:800;text-transform:none;line-height:1.3}
.row .nm small{color:var(--muted);font-size:.78rem}
.row .go{font-weight:700}
.logo.ix{width:64px;aspect-ratio:1/1}
.logo.hd{width:72px;aspect-ratio:1/1;flex:0 0 auto}
.slide.pj{min-height:0;padding-bottom:clamp(26px,4vw,48px)}
.pj .big{font-size:clamp(2.8rem,9vw,8rem)}
.pj .hw{display:block}
.pj .sc{position:relative;display:block;right:auto;bottom:auto;margin:-.42em 0 0 .5em;font-size:clamp(2rem,5.6vw,5rem)}
.pg{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(20px,4vw,56px);margin-top:clamp(18px,3vw,32px);align-items:start}
.pinfo{display:flex;flex-direction:column;gap:14px;min-width:0}
.phead{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.pinfo .chips{margin:0}
.pinfo .sum{margin:0;font-size:.95rem;max-width:46ch}
.mono2{font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:-6px}
.hl{margin:0;padding-left:1.1rem;font-size:.85rem;max-width:46ch}.hl li{margin:0 0 5px}
.pinfo .btns{margin-top:2px}
.pvis{min-width:0}
.pvis .ph.m,.pvis .pic.m{aspect-ratio:16/10}
.phones{display:grid;grid-template-columns:var(--cols);gap:12px;align-items:start;max-width:min(100%,calc(var(--n,4)*230px))}
.phones.n1{--n:1}.phones.n2{--n:2}.phones.n3{--n:3}.phones.n4{--n:4}
.phones .pic{aspect-ratio:var(--ar,9/19);box-shadow:0 8px 22px rgba(0,0,0,.2)}
@media(max-width:800px){
  .pg{grid-template-columns:1fr}
  .row{grid-template-columns:34px 52px minmax(0,1fr) 20px}.row .st{display:none}.logo.ix{width:52px}
  .phones{grid-template-columns:repeat(2,minmax(0,1fr));max-width:420px}
  .phones.n3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .phones .pic{aspect-ratio:var(--ar,9/19)}
}

/* contact */
.s9{display:flex;flex-direction:column;padding-bottom:0}
.s9 .t{margin-left:auto;font-size:.8rem}
.s9 .big{font-size:clamp(3.2rem,12vw,10.5rem)}
.s9 .sc{left:clamp(30px,13%,180px);bottom:-76%;font-size:clamp(3rem,10.6vw,9.4rem)}
.s9 .hw{margin-top:clamp(30px,8vw,110px);margin-bottom:clamp(60px,14vw,170px)}
.cb{background:var(--ink);color:#fff;margin-inline:calc(-1*clamp(8px,3vw,40px));padding:16px clamp(12px,3vw,40px);display:flex;justify-content:space-around;gap:14px 24px;flex-wrap:wrap;margin-top:auto;z-index:3!important}
.cb div{display:flex;gap:10px;align-items:center;font-size:.8rem}
.cb a{text-decoration:underline;text-underline-offset:3px}
.cb svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.6;flex:0 0 auto}
.foot{max-width:1280px;margin:0 auto;padding:18px 8px 40px;font-size:.78rem;color:#666}

/* case-study page */
.cs-top{max-width:1280px;margin:0 auto;padding:clamp(24px,4vw,48px) clamp(8px,3vw,40px) 18px;position:relative;overflow:hidden}
.cs-top>*{position:relative;z-index:1}
.cs-top .big{font-size:clamp(3rem,12vw,10rem)}
.cs-top .sc{right:-4%;bottom:-34%;font-size:clamp(2.2rem,7vw,6.4rem)}
.cs-top .meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:clamp(28px,5vw,56px)}
.back{font-size:.8rem;font-weight:600;text-decoration:none;border-bottom:2px solid var(--pink)}
.legend{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 0}
.lg{padding:3px 10px;border:1px solid;font-size:.68rem;font-weight:700;letter-spacing:.04em}
.lg.i{background:var(--ink);color:#fff;border-color:var(--ink)}.lg.p{border-color:var(--ink);color:var(--ink)}.lg.c{border-style:dashed;border-color:#8a8a8a;color:var(--muted)}
.cs{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:230px 1fr;gap:clamp(20px,4vw,56px);padding:20px clamp(8px,3vw,40px) 56px;border-top:1px solid var(--line)}
.toc{position:sticky;top:76px;align-self:start;display:flex;flex-direction:column;gap:2px}
.toc a{text-decoration:none;font-size:.82rem;padding:4px 0 4px 12px;border-left:2px solid var(--line)}
.toc a:hover{border-color:var(--pink)}
.blk{padding-block:18px;border-bottom:1px solid var(--line);min-width:0}
.blk h2{font:400 1.7rem/1.1 var(--head);text-transform:uppercase;margin:0 0 10px;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
html[lang="bn"] .blk h2{font:800 1.35rem/1.4 var(--head);text-transform:none}
.blk p,.blk ul{margin:0;max-width:64ch}
.blk ul{padding-left:1.1rem}
.pend{font-style:italic;color:var(--muted)}
.shotgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;align-items:start}
.shotgrid .ph{aspect-ratio:16/10}.shotgrid .pic{aspect-ratio:var(--ar,16/10)}
@media(max-width:820px){.cs{grid-template-columns:1fr}.toc{position:static;flex-direction:row;flex-wrap:wrap;gap:6px}.toc a{border:1px solid var(--line);padding:4px 10px}}

/* 404 */
.nf{min-height:70vh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:18px;max-width:1280px;margin:0 auto;padding:40px clamp(8px,3vw,40px);position:relative;overflow:hidden}
.nf>*{position:relative;z-index:1}
.nf .big{font-size:clamp(5rem,26vw,18rem)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Bengali headings are shorter/taller than the Latin ones: keep the script word beside, not on top of, the heading (desktop) */
@media(min-width:801px){
  html[lang="bn"] .s2 .sc,html[lang="bn"] .s8 .sc{right:auto;left:94%;top:-8%}
  html[lang="bn"] .s1 .hw{padding-left:22%}
}

/* logos (supplied brand marks, shown unchanged) */
.logo{background:var(--lbg);display:grid;place-items:center;overflow:hidden;min-width:0}
.logo img{width:auto;height:auto;max-width:min(var(--lw),78%);max-height:78%;object-fit:contain}
.logo.ix img,.logo.hd img{max-width:86%;max-height:86%}
.logo.m{aspect-ratio:16/10}.logo.sq{aspect-ratio:1/1}
.pj .logo.m img{max-height:78%}
.logos{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.logos .lk{display:flex;flex-direction:column;gap:6px;text-decoration:none;font-size:.72rem;font-weight:700;text-align:center;min-width:0}
.logos .lk .logo{transition:transform .2s}
.logos .lk:hover .logo{transform:translateY(-3px)}
@media(prefers-reduced-motion:reduce){.logos .lk .logo{transition:none}}
@media(max-width:800px){.logos{grid-template-columns:repeat(3,minmax(0,1fr))}}
.basis{font-size:.78rem;color:var(--muted);margin-top:10px!important}
.cshead{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:16px}
.cshead .btns{margin-top:0}
.logos.rel{grid-template-columns:repeat(auto-fill,minmax(88px,120px))}


/* contact pills and hero social row */
.cb{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 12px}
.pill{display:flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;border:1.5px solid #5a5a5a;color:#fff;text-decoration:none;min-width:0;transition:border-color .2s,background .2s}
.pill:hover{border-color:var(--pink);background:rgba(217,104,156,.18)}
.pill .ic{flex:0 0 auto;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--pink);color:#141414;font:700 .72rem var(--body);font-style:normal}
.pill .pl{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.pill b{font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:#bdbdbd}
.pill .pl>span{font-size:.82rem;font-weight:600;overflow-wrap:anywhere}
.pill.wa{border-color:var(--pink)}
.pill.off{border-style:dashed;opacity:.7;cursor:default}
.soc{display:flex;gap:6px 14px;flex-wrap:wrap;align-items:center;margin-top:16px;font-size:.78rem}
.soc>span{color:var(--muted);font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:.68rem}
.soc a{font-weight:600;text-decoration:none;border-bottom:1.5px solid var(--pink)}
.soc a:hover{background:var(--pink);color:#fff}
.cb a.pill{text-decoration:none}

.s3 .t{max-width:56ch}.s3 .t p{margin:0 0 10px}
.s3 .note,.s4 .edn p{font-size:.8rem}
.s3 .note{color:var(--muted);border-left:3px solid var(--pink);padding-left:10px}
.s4 .edn{text-align:right;margin-left:auto;max-width:52ch}.s4 .edn p{margin:0 0 10px}
.s2 .t b{display:block;margin-bottom:6px}
@media(max-width:800px){.s4 .edn{text-align:left;margin-left:0}}
.s6 .sc{bottom:-46%;right:2%}
.s4 .edn .dots{display:flex;justify-content:flex-end}.s4 .edn b{display:block;margin-bottom:6px}
.s3 .t .dots{display:flex}.s3 .t b{display:block}
@media(max-width:800px){.s4 .edn .dots{justify-content:flex-start}}

/* chips and links (shared by slides and case studies) */
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:2px 0 8px}
.chip{border:1px dashed #9a9a9a;color:var(--muted);padding:2px 8px;font-size:.68rem;font-weight:600;letter-spacing:.03em}
.chip.fill{background:var(--ink);color:#fff;border:1px solid var(--ink)}
.more{display:inline-block;font-weight:700;font-size:.8rem;text-decoration:none;border-bottom:2px solid var(--pink);align-self:flex-start}
.pj .hw{margin-bottom:clamp(14px,2.4vw,28px)}
.pj .sc{margin-top:-.3em}
.pj .sc{margin-bottom:clamp(14px,2.2vw,30px)}