/* =====================================================================
   Ishaan Puri — portfolio (redesign)
   Fraunces (display) · Inter (UI/body) · Space Mono (labels)
   ===================================================================== */
:root{
  --ink:#15171c;
  --ink-soft:#525861;
  --paper:#f5f3ee;
  --paper-2:#ffffff;
  --line:rgba(21,23,28,.10);
  --accent:#2b44db;
  --accent-ink:#1e31a8;
  --radius:16px;
  --maxw:1160px;
  --ease:cubic-bezier(.22,1,.36,1);
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --mono:'Space Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
::selection{background:var(--accent);color:#fff;}

.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

/* ===== Nav ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 32px;
  transition:background .35s var(--ease),box-shadow .35s var(--ease),padding .35s var(--ease);
}
.nav__brand{font-family:var(--serif);font-weight:600;font-size:1.25rem;color:#fff;letter-spacing:.01em;}
.nav__links{display:flex;align-items:center;gap:30px;}
.nav__links a{color:rgba(255,255,255,.88);font-size:.95rem;font-weight:500;transition:color .2s;}
.nav__links a:hover{color:#fff;}
.nav__cta{border:1px solid rgba(255,255,255,.5);border-radius:999px;padding:8px 18px;}
.nav__cta:hover{background:#fff;color:var(--ink)!important;}
.nav__burger{display:none;}
/* solid state after scrolling past hero */
.nav.is-scrolled{background:rgba(245,243,238,.85);backdrop-filter:saturate(180%) blur(14px);box-shadow:0 1px 0 var(--line);padding:14px 32px;}
.nav.is-scrolled .nav__brand{color:var(--ink);}
.nav.is-scrolled .nav__links a{color:var(--ink-soft);}
.nav.is-scrolled .nav__links a:hover{color:var(--ink);}
.nav.is-scrolled .nav__cta{border-color:var(--ink);color:var(--ink)!important;}
.nav.is-scrolled .nav__cta:hover{background:var(--ink);color:#fff!important;}

/* ===== Hero ===== */
.hero{position:relative;height:100vh;min-height:600px;overflow:hidden;display:flex;align-items:flex-end;color:#fff;}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%;}
.hero__scrim{position:absolute;inset:0;background:
   linear-gradient(180deg,rgba(10,8,12,.35) 0%,rgba(10,8,12,0) 30%,rgba(10,8,12,0) 45%,rgba(12,6,16,.72) 100%);}
.hero__inner{position:relative;max-width:var(--maxw);width:100%;margin:0 auto;padding:0 28px 12vh;}
.hero__eyebrow{font-family:var(--mono);text-transform:uppercase;letter-spacing:.28em;font-size:.8rem;opacity:.85;margin-bottom:14px;}
.hero__name{font-family:var(--serif);font-weight:600;font-size:clamp(3.4rem,9vw,7.5rem);line-height:.95;letter-spacing:-.02em;}
.hero__tag{max-width:620px;margin-top:22px;font-size:clamp(1.05rem,2vw,1.3rem);color:rgba(255,255,255,.92);line-height:1.55;}
.hero__tag em{font-style:italic;font-family:var(--serif);}
.hero__actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;}
.hero__scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);color:#fff;font-size:1.3rem;opacity:.8;animation:bob 1.8s var(--ease) infinite;}
@keyframes bob{0%,100%{transform:translateX(-50%) translateY(0);}50%{transform:translateX(-50%) translateY(8px);}}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:1rem;padding:13px 26px;border-radius:999px;transition:transform .2s var(--ease),background .2s,color .2s,box-shadow .2s;}
.btn--solid{background:#fff;color:var(--ink);}
.btn--solid:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.25);}
.btn--ghost{border:1px solid rgba(255,255,255,.55);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.cta .btn--solid{background:var(--accent);color:#fff;}
.cta .btn--solid:hover{background:var(--accent-ink);}

/* ===== Section scaffolding ===== */
.section{padding:120px 0;}
.section--alt{background:var(--paper-2);}
.section,.cta{scroll-margin-top:80px;}
.eyebrow{font-family:var(--mono);text-transform:uppercase;letter-spacing:.22em;font-size:.82rem;color:var(--accent);display:flex;align-items:center;gap:14px;margin-bottom:46px;}
.eyebrow span{color:var(--ink-soft);opacity:.6;}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--line);}

/* ===== About ===== */
.about{display:grid;grid-template-columns:0.85fr 1.15fr;gap:64px;align-items:center;}
.about__media{position:relative;}
.about__media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius);position:relative;z-index:1;}
.about__frame{position:absolute;inset:18px -18px -18px 18px;border:1.5px solid var(--accent);border-radius:var(--radius);z-index:0;}
.lead{font-family:var(--serif);font-weight:500;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.25;letter-spacing:-.01em;margin-bottom:22px;}
.about__text p{color:var(--ink-soft);margin-bottom:18px;}
.about__contact{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.chip{font-family:var(--mono);font-size:.86rem;border:1px solid var(--line);border-radius:999px;padding:9px 16px;color:var(--ink);transition:border-color .2s,color .2s,transform .2s;}
.chip:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}

/* ===== Timeline ===== */
.timeline{list-style:none;position:relative;}
.timeline::before{content:"";position:absolute;left:31px;top:8px;bottom:8px;width:2px;background:var(--line);}
.tl{position:relative;display:grid;grid-template-columns:64px 1fr;gap:30px;padding:0 0 46px;}
.tl:last-child{padding-bottom:0;}
.tl__logo{width:64px;height:64px;border-radius:14px;background:var(--ink);overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;box-shadow:0 0 0 6px var(--paper);}
.section--alt .tl__logo{box-shadow:0 0 0 6px var(--paper-2);}
.tl__logo img{width:100%;height:100%;object-fit:cover;}
.tl__head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:8px;}
.tl__head h3{font-size:1.3rem;font-weight:600;letter-spacing:-.01em;}
.tl__date{font-family:var(--mono);font-size:.82rem;color:var(--accent);white-space:nowrap;}
.tl__body p{color:var(--ink-soft);font-size:.98rem;}
.tl__logo a{display:block;width:100%;height:100%;transition:transform .25s var(--ease);}
.tl__logo a:hover{transform:scale(1.06);}
.tl__link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-family:var(--mono);font-size:.82rem;font-weight:700;letter-spacing:.02em;color:var(--accent);text-decoration:none;border-bottom:1px solid transparent;padding-bottom:1px;transition:gap .2s var(--ease),border-color .2s;}
.tl__link:hover{gap:10px;border-color:var(--accent);}

/* ===== Cards ===== */
.cards{display:grid;gap:28px;}
.cards--2{grid-template-columns:repeat(2,1fr);}
.cards--4{grid-template-columns:repeat(4,1fr);}
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.section--alt .card{background:var(--paper);}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(20,22,30,.12);}
.card__media{aspect-ratio:4/3;overflow:hidden;background:#0f1115;}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card:hover .card__media img{transform:scale(1.05);}
.card__media--contain{background:#fff;}
.card__media--contain img{object-fit:contain;padding:18px;}
.card__body{padding:22px 24px 26px;}
.card__body h3{font-size:1.18rem;font-weight:600;margin-bottom:8px;}
.card__body p{color:var(--ink-soft);font-size:.94rem;}
.card__meta{font-family:var(--mono);font-size:.78rem;color:var(--accent)!important;margin-bottom:12px!important;}
.card--paper{justify-content:center;padding:34px 30px;min-height:240px;background:linear-gradient(135deg,#1b1e27,#2b2f3d);color:#fff;border:none;}
.card--paper h3{font-family:var(--serif);font-size:1.7rem;margin-bottom:10px;}
.card--paper p{color:rgba(255,255,255,.72);font-size:.95rem;}
.card__tag{font-family:var(--mono);text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;color:#9fb0ff;margin-bottom:14px;}

/* ===== Awards ===== */
.awards{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.awards li{display:flex;align-items:center;gap:14px;background:var(--paper-2);border:1px solid var(--line);border-radius:12px;padding:18px 20px;font-weight:500;transition:border-color .2s,transform .2s;}
.section .awards li{background:var(--paper-2);}
.awards li:hover{border-color:var(--accent);transform:translateY(-2px);}
.awards__mark{color:var(--accent);font-size:1rem;}
.proof-cta{margin-top:40px;display:flex;flex-direction:column;align-items:center;gap:13px;text-align:center;}
.btn-proof{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;font-weight:600;font-size:1rem;padding:14px 28px;border-radius:999px;transition:transform .2s var(--ease),background .2s,box-shadow .2s;}
.btn-proof:hover{background:var(--accent-ink);transform:translateY(-2px);box-shadow:0 12px 30px rgba(43,68,219,.32);}
.proof-cta__note{font-family:var(--mono);font-size:.8rem;color:var(--ink-soft);max-width:440px;line-height:1.5;}

/* ===== CTA ===== */
.cta{background:var(--ink);color:#fff;padding:110px 0;text-align:center;}
.cta h2{font-family:var(--serif);font-weight:600;font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-.02em;margin-bottom:16px;}
.cta p{color:rgba(255,255,255,.7);max-width:520px;margin:0 auto 30px;}

/* ===== Footer ===== */
.footer{background:var(--ink);color:rgba(255,255,255,.7);border-top:1px solid rgba(255,255,255,.1);}
.footer__inner{display:flex;justify-content:space-between;align-items:center;padding-top:30px;padding-bottom:30px;font-size:.9rem;flex-wrap:wrap;gap:14px;}
.footer__social{display:flex;gap:24px;}
.footer__social a:hover{color:#fff;}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;}.hero__scroll{animation:none;}}

/* ===== Responsive ===== */
@media (max-width:980px){
  .cards--4{grid-template-columns:repeat(2,1fr);}
  .awards{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:820px){
  .about{grid-template-columns:1fr;gap:40px;}
  .about__media{max-width:380px;}
  .about__frame{inset:14px -14px -14px 14px;}
  .nav__links{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;background:var(--ink);padding:40px;transform:translateX(100%);transition:transform .4s var(--ease);}
  .nav__links a{color:#fff!important;font-size:1.2rem;}
  .nav.is-open .nav__links{transform:none;}
  .nav__cta{border-color:rgba(255,255,255,.5)!important;}
  .nav__burger{display:flex;flex-direction:column;gap:6px;width:30px;height:24px;justify-content:center;background:none;border:none;cursor:pointer;z-index:101;}
  .nav__burger span{display:block;height:2px;background:#fff;transition:transform .3s,opacity .3s;}
  .nav.is-scrolled .nav__burger span{background:var(--ink);}
  .nav.is-open .nav__burger span{background:#fff;}
  .nav.is-open .nav__burger span:first-child{transform:translateY(4px) rotate(45deg);}
  .nav.is-open .nav__burger span:last-child{transform:translateY(-4px) rotate(-45deg);}
}
@media (max-width:560px){
  .section{padding:84px 0;}
  .cards--2,.cards--4,.awards{grid-template-columns:1fr;}
  .tl{grid-template-columns:48px 1fr;gap:20px;}
  .tl__logo{width:48px;height:48px;}
  .timeline::before{left:23px;}
}