/* =========================================================================
   PRISM — Ali Alavi portfolio v2
   Light canvas · electric violet/cyan/lime · Fraunces + Inter · rich motion
   ========================================================================= */

:root{
  --paper:#faf9f6;
  --white:#ffffff;
  --ink:#0b0b12;
  --ink-soft:#2b2b34;
  --muted:#6b6b7a;
  --line:#e7e4dc;

  --violet:#7c3aed;
  --cyan:#22d3ee;
  --lime:#a3e635;
  --violet-ink:#5b21b6;

  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --wrap:1280px;
  --pad:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box}
*::selection{background:var(--lime);color:var(--ink)}
html{-webkit-text-size-adjust:100%}
html,body{margin:0}
body{
  background:var(--paper);color:var(--ink-soft);
  font-family:var(--sans);font-size:1.0625rem;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
html.cursor-on,html.cursor-on *{cursor:none!important}

a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-family:var(--serif);color:var(--ink);font-weight:600;letter-spacing:-.02em}
p{margin:0}
ol,ul{margin:0;padding:0;list-style:none}
strong{color:var(--ink);font-weight:600}
button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}
em{font-style:italic}

:focus-visible{outline:3px solid var(--violet);outline-offset:3px;border-radius:4px}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:fixed;left:14px;top:-60px;z-index:300;background:var(--ink);color:var(--white);
  padding:10px 16px;border-radius:10px;font-weight:600;font-size:.9rem;transition:top .2s var(--ease)}
.skip:focus{top:14px}

.grad{background:linear-gradient(100deg,var(--violet),var(--cyan) 52%,var(--lime));
  -webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%;
  animation:hue 8s linear infinite}
.grad-on-dark{background:linear-gradient(100deg,#b794ff,var(--cyan) 50%,var(--lime));
  -webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%;
  animation:hue 8s linear infinite}
@keyframes hue{to{background-position:200% 0}}

/* ---------- reveal ---------- */
.reveal{transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal{opacity:0;transform:translateY(26px)}
.js .reveal.in{opacity:1;transform:none}
.reveal-line{display:block;overflow:hidden}
.reveal-line>span{display:inline-block;transform:translateY(110%);transition:transform .8s var(--ease)}
.js .reveal-line>span{transform:translateY(110%)}
.hero__headline.in .reveal-line>span{transform:none}
.hero__headline.in .reveal-line:nth-child(2)>span{transition-delay:.08s}
.hero__headline.in .reveal-line:nth-child(3)>span{transition-delay:.16s}

/* ---------- custom cursor ---------- */
.cursor,.cursor-dot{position:fixed;top:0;left:0;z-index:400;pointer-events:none;border-radius:50%;
  mix-blend-mode:difference;will-change:transform;display:none}
html.cursor-on .cursor,html.cursor-on .cursor-dot{display:block}
.cursor{width:38px;height:38px;border:1.5px solid #fff;transform:translate(-50%,-50%);
  transition:width .25s var(--ease),height .25s var(--ease),background .25s var(--ease)}
.cursor-dot{width:6px;height:6px;background:#fff;transform:translate(-50%,-50%)}
html.cursor-on .cursor.hot{width:66px;height:66px;background:rgba(255,255,255,.25)}

/* =========================================================================
   NAV
   ========================================================================= */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s var(--ease),box-shadow .3s var(--ease)}
.nav.scrolled{background:rgba(250,249,246,.82);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--line)}
.nav__inner{max-width:var(--wrap);margin-inline:auto;padding:16px var(--pad);display:flex;align-items:center;gap:24px}
.nav__logo{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:600;font-size:1.15rem;color:var(--ink)}
.nav__mark{width:18px;height:18px;border-radius:6px;
  background:linear-gradient(135deg,var(--violet),var(--cyan) 55%,var(--lime))}
.nav__links{display:flex;gap:28px;margin-left:auto}
.nav__links a{position:relative;font-weight:500;font-size:1rem;color:var(--ink-soft);padding:4px 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-1px;width:100%;height:2px;
  background:linear-gradient(90deg,var(--violet),var(--cyan));transform:scaleX(0);transform-origin:left;
  transition:transform .28s var(--ease)}
.nav__links a:hover,.nav__links a.is-active{color:var(--ink)}
.nav__links a:hover::after,.nav__links a.is-active::after{transform:scaleX(1)}
.nav__meta{display:flex;align-items:center;gap:16px}
.avail{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;letter-spacing:.02em;color:var(--ink-soft)}
.avail__dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(163,230,53,.28)}
.nav__toggle{display:none;font-weight:600;font-size:.95rem;border:1.5px solid var(--ink);border-radius:999px;padding:7px 16px}

.pill{display:inline-flex;align-items:center;gap:8px;border-radius:999px;font-weight:600;
  font-size:1rem;padding:13px 24px;transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease)}
.pill--sm{padding:8px 18px;font-size:.92rem;border:1.5px solid var(--ink);color:var(--ink)}
.pill--sm:hover{background:var(--ink);color:var(--paper)}
.pill--fill{background:var(--ink);color:var(--paper)}
.pill--fill:hover{background:linear-gradient(100deg,var(--violet),var(--cyan));box-shadow:0 12px 30px rgba(124,58,237,.35)}
.pill--ghost{border:1.5px solid var(--ink);color:var(--ink)}
.pill--ghost:hover{background:var(--ink);color:var(--paper)}

.nav__progress{position:absolute;left:0;right:0;bottom:0;height:2px}
.nav__progress span{display:block;height:100%;width:0;transform-origin:left;
  background:linear-gradient(90deg,var(--violet),var(--cyan),var(--lime))}

.sheet{position:fixed;top:64px;left:0;right:0;z-index:99;background:rgba(250,249,246,.95);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.sheet nav{display:flex;flex-direction:column;padding:8px var(--pad) 20px}
.sheet a{font-family:var(--serif);font-size:1.5rem;color:var(--ink);padding:12px 0;border-bottom:1px solid var(--line)}
.sheet a:last-child{border:none;color:var(--violet)}

/* =========================================================================
   HERO
   ========================================================================= */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:120px var(--pad) 60px;max-width:calc(var(--wrap) + var(--pad)*2);margin-inline:auto;position:relative}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,64px);align-items:center;width:100%}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.8rem;
  letter-spacing:.04em;color:var(--muted);margin-bottom:22px}
.eyebrow__dot{width:9px;height:9px;border-radius:50%;background:var(--violet);
  box-shadow:0 0 0 4px rgba(124,58,237,.16)}
.hero__headline{font-family:var(--serif);font-weight:600;font-size:clamp(3rem,8.2vw,7.5rem);
  line-height:.94;letter-spacing:-.035em;color:var(--ink)}
.hero__sub{font-size:clamp(1.05rem,1.5vw,1.3rem);line-height:1.5;color:var(--ink-soft);max-width:38ch;margin-top:28px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero__meta{font-family:var(--mono);font-size:.78rem;color:var(--muted);margin-top:26px;letter-spacing:.01em}

.hero__visual{position:relative;aspect-ratio:5/6;border-radius:28px;overflow:hidden;
  box-shadow:0 30px 80px rgba(124,58,237,.28),0 8px 24px rgba(34,211,238,.18)}
#fluid{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero__badge{position:absolute;left:16px;bottom:16px;display:flex;gap:8px;flex-wrap:wrap}
.hero__badge span{font-family:var(--mono);font-size:.72rem;font-weight:500;color:#fff;
  background:rgba(11,11,18,.42);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  padding:6px 11px;border-radius:999px}
.hero__scroll{position:absolute;left:var(--pad);bottom:26px;display:flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.hero__scroll i{width:26px;height:1.5px;background:var(--ink);position:relative;overflow:hidden}
.hero__scroll i::after{content:"";position:absolute;inset:0;background:var(--violet);animation:scr 1.8s var(--ease) infinite}
@keyframes scr{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

/* =========================================================================
   MARQUEE
   ========================================================================= */
.marquee{overflow:hidden;border-block:2px solid var(--ink);background:var(--ink);padding:18px 0}
.marquee__track{display:flex;align-items:center;gap:34px;width:max-content;animation:marq 26s linear infinite}
.marquee span{font-family:var(--serif);font-style:italic;font-weight:500;font-size:clamp(1.5rem,3vw,2.4rem);color:var(--paper);white-space:nowrap}
.marquee b{color:var(--lime);font-size:1.1rem}
.marquee b:nth-of-type(2n){color:var(--cyan)}
.marquee b:nth-of-type(3n){color:var(--violet)}
@keyframes marq{to{transform:translateX(-50%)}}

/* =========================================================================
   SECTIONS
   ========================================================================= */
.section{padding-block:clamp(72px,11vw,150px)}
.sec-head{display:flex;align-items:flex-end;flex-wrap:wrap;gap:8px 22px;margin-bottom:clamp(32px,5vw,64px)}
.sec-num{font-family:var(--serif);font-weight:600;font-size:clamp(2.6rem,7vw,5.5rem);line-height:.8;
  background:linear-gradient(120deg,var(--violet),var(--cyan) 60%,var(--lime));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.sec-title{font-size:clamp(2rem,5vw,3.6rem);line-height:1;color:var(--ink)}
.sec-lede{flex-basis:100%;max-width:52ch;color:var(--muted);font-size:1.1rem;margin-top:6px}
.sec-head--on-color .sec-title{color:#fff}
.sec-head--on-color .sec-num{background:linear-gradient(120deg,#fff,rgba(255,255,255,.6));
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 01 focus ---------- */
.focus-list li{display:flex;align-items:baseline;gap:clamp(18px,4vw,54px);padding:clamp(16px,2.4vw,30px) 0;
  border-top:1px solid var(--line);font-family:var(--serif);font-weight:500;
  font-size:clamp(1.6rem,5vw,3.4rem);line-height:1.05;color:var(--ink);transition:color .3s var(--ease),padding-left .3s var(--ease)}
.focus-list li:last-child{border-bottom:1px solid var(--line)}
.focus-list .fl-n{font-family:var(--mono);font-size:.9rem;font-weight:500;color:var(--muted);flex:none;width:2.5ch}
.focus-list li:hover{padding-left:14px;color:var(--violet)}
.focus-list li:hover .fl-t{background:linear-gradient(100deg,var(--violet),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 02 work / bento ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;grid-auto-rows:minmax(230px,auto)}
.card{position:relative;display:flex;flex-direction:column;grid-column:span 3;border-radius:22px;overflow:hidden;
  background:var(--white);border:1px solid var(--line);transition:transform .3s var(--ease),box-shadow .3s var(--ease);will-change:transform}
.card--lg{grid-column:span 4;grid-row:span 2}
.card--tall{grid-column:span 2;grid-row:span 2}
.card__viz{width:100%;height:42%;min-height:120px;display:block}
.card--lg .card__viz,.card--tall .card__viz{height:52%}
.card__body{flex:1;display:flex;flex-direction:column;padding:20px 22px 22px;position:relative}
.card__no{font-family:var(--mono);font-size:.72rem;font-weight:500;color:var(--muted);letter-spacing:.08em}
.card__tags{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0 12px}
.chip{font-family:var(--mono);font-size:.66rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase;
  padding:4px 9px;border-radius:999px;background:rgba(11,11,18,.06);color:var(--ink-soft)}
.card__title{font-size:clamp(1.4rem,2.2vw,2rem);line-height:1;margin-bottom:8px;color:var(--ink)}
.card--lg .card__title{font-size:clamp(1.8rem,3vw,2.8rem)}
.card__desc{color:var(--ink-soft);font-size:1rem;line-height:1.45;margin-bottom:auto}
.card__meta{font-family:var(--mono);font-size:.7rem;letter-spacing:.03em;color:var(--muted);margin-top:14px;text-transform:uppercase}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(11,11,18,.14)}
.c-violet{--c1:#7c3aed;--c2:#22d3ee}
.c-cyan{--c1:#22d3ee;--c2:#a3e635}
.c-lime{--c1:#a3e635;--c2:#7c3aed}
.c-violet:hover{box-shadow:0 24px 55px rgba(124,58,237,.32)}
.c-cyan:hover{box-shadow:0 24px 55px rgba(34,211,238,.32)}
.c-lime:hover{box-shadow:0 24px 55px rgba(163,230,53,.36)}
.card .chip:first-child{background:var(--c1);color:#fff}
.c-lime .chip:first-child{color:var(--ink)}

/* ---------- 03 approach (color block) ---------- */
.approach{background:linear-gradient(135deg,var(--violet),#6d28d9 40%,#0891b2);border-radius:0}
.approach .pullquote{font-family:var(--serif);font-weight:500;font-size:clamp(1.7rem,4.6vw,3.4rem);
  line-height:1.12;color:#fff;max-width:20ch}
.approach .pullquote em{color:var(--lime);font-style:italic}
.pipe{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px}
.pipe li{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-weight:500;font-size:.95rem;
  color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);border-radius:14px;padding:14px 20px}
.pipe li span{font-family:var(--serif);font-size:1.3rem;color:var(--lime)}
.approach__foot{font-family:var(--mono);font-size:.82rem;color:rgba(255,255,255,.82);margin-top:30px}

/* ---------- 04/05 ledgers ---------- */
.ledger li{display:grid;grid-template-columns:140px 1fr;gap:clamp(16px,3vw,44px);align-items:baseline;
  padding:clamp(18px,2.6vw,32px) 0;border-top:1px solid var(--line);transition:padding-left .3s var(--ease)}
.ledger li:last-child{border-bottom:1px solid var(--line)}
.ledger li:hover{padding-left:12px}
.lg-year{font-family:var(--serif);font-weight:600;font-size:clamp(1.4rem,2.4vw,2.1rem);color:var(--ink)}
.is-current .lg-year{color:var(--violet)}
.lg-main h3{font-family:var(--serif);font-weight:600;font-size:clamp(1.25rem,2vw,1.7rem);line-height:1.15;
  color:var(--ink);display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.lg-main h3 em{color:var(--muted);font-weight:500;font-size:.82em;font-family:var(--sans)}
.lg-main p{color:var(--ink-soft);margin-top:8px;max-width:62ch}
.now{font-family:var(--mono);font-size:.62rem;font-weight:500;text-transform:uppercase;letter-spacing:.1em;
  color:var(--violet);border:1.5px solid var(--violet);border-radius:999px;padding:3px 9px}
.ledger li:hover .lg-year{background:linear-gradient(100deg,var(--violet),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 06 stack ---------- */
.stack-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(28px,4vw,56px)}
.sg h3{font-family:var(--serif);font-weight:600;font-size:1.35rem;color:var(--ink);margin-bottom:16px}
.chips-lg{display:flex;flex-wrap:wrap;gap:10px}
.chips-lg span{font-weight:500;font-size:.95rem;padding:9px 16px;border-radius:999px;
  background:var(--white);border:1px solid var(--line);color:var(--ink-soft);transition:transform .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease)}
.chips-lg span:hover{transform:translateY(-3px);border-color:var(--violet);color:var(--violet)}

/* ---------- 07 honors ---------- */
.honors-list li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;
  padding:clamp(13px,1.8vw,20px) 0;border-top:1px solid var(--line)}
.honors-list li:last-child{border-bottom:1px solid var(--line)}
.ho-t{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--ink)}
.ho-y{font-family:var(--mono);font-size:.85rem;color:var(--muted);flex:none}

/* ---------- 08 contact (dark finale) ---------- */
.contact{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;top:-30%;right:-10%;width:60vw;height:60vw;border-radius:50%;
  background:radial-gradient(circle,rgba(124,58,237,.5),transparent 62%);filter:blur(20px);pointer-events:none}
.contact::after{content:"";position:absolute;bottom:-30%;left:-10%;width:50vw;height:50vw;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.4),transparent 62%);filter:blur(20px);pointer-events:none}
.contact .wrap{position:relative}
.sec-num--on-color{display:inline-block;margin-bottom:10px}
.contact__big{font-family:var(--serif);font-weight:600;font-size:clamp(2.4rem,7vw,5.5rem);line-height:1;
  color:#fff;margin-bottom:clamp(36px,5vw,60px)}
.contact__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:820px}
.ct-item{display:flex;flex-direction:column;gap:7px;padding:22px 24px;border-radius:16px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  transition:transform .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease)}
.ct-item:hover{transform:translateY(-4px);background:rgba(255,255,255,.1);border-color:rgba(163,230,53,.5)}
.ct-k{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#9aa1bd}
.ct-v{font-size:1.15rem;font-weight:500;color:#fff}
.copy.copied .ct-v{color:var(--lime)}
.colophon{font-family:var(--mono);font-size:.75rem;color:#8b8b9a;margin-top:44px}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width:900px){
  .avail{display:none}
  .bento{grid-template-columns:repeat(4,1fr)}
  .card,.card--lg,.card--tall,.card--wide{grid-column:span 2}
  .card--lg{grid-row:auto}.card--tall{grid-row:auto}
}
@media (max-width:820px){
  .nav__links{display:none}
  .nav__toggle{display:inline-block}
  .hero{min-height:auto;padding-top:104px}
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero__visual{aspect-ratio:16/11;order:2}
  .hero__scroll{display:none}
  .stack-groups{grid-template-columns:1fr}
  .contact__grid{grid-template-columns:1fr}
  .ledger li{grid-template-columns:88px 1fr;gap:16px}
}
@media (max-width:560px){
  .bento{grid-template-columns:1fr}
  .card,.card--lg,.card--tall,.card--wide{grid-column:span 1}
}

/* =========================================================================
   REDUCED MOTION
   ========================================================================= */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .js .reveal{opacity:1!important;transform:none!important}
  .reveal-line>span{transform:none!important}
  .marquee__track{animation:none;transform:none}
  .grad,.grad-on-dark{animation:none}
}