/* ============================================================================
   dhruvrathee.com — design system
   ----------------------------------------------------------------------------
   Shares its motion philosophy with Dhruv Rathee Academy (curtain, cursor,
   reveal-on-scroll, light-follow cards) but carries its own identity:
   a near-black canvas, a single red worked through its own range, and an
   editorial serif for the voice.
   ========================================================================== */

@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:400;font-display:swap;src:url(plus-jakarta-sans-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:500;font-display:swap;src:url(plus-jakarta-sans-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:700;font-display:swap;src:url(plus-jakarta-sans-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Plus Jakarta Sans';font-style:normal;font-weight:800;font-display:swap;src:url(plus-jakarta-sans-latin-800-normal.woff2) format('woff2')}
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url(instrument-serif-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url(instrument-serif-latin-400-italic.woff2) format('woff2')}

:root{
  /* canvas — near-black with a warm cast */
  --bg:#0a0b0e;
  --bg-2:#101216;
  --panel:rgba(255,255,255,.035);
  --panel-2:rgba(255,255,255,.06);
  --line:rgba(255,240,238,.09);
  --line-2:rgba(255,240,238,.17);

  /* ink */
  --ink:#f6f3f2;
  --ink-2:rgba(246,243,242,.70);
  --ink-3:rgba(246,243,242,.44);

  /* signal — one red, worked through its own range */
  --tq:#e4342f;          /* primary red */
  --tq-2:#ff8175;        /* light tint, for emphasis text */
  --tq-deep:#a3221d;     /* deep shade */
  --ember:#ff6a4d;       /* warm secondary */
  --sand:#ffb08e;        /* soft tertiary */
  --rose:#ff7a6b;
  --on-tq:#220604;       /* ink that sits on red */

  --disp:'Instrument Serif',Georgia,serif;
  --body:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --r:20px;
  --max:1180px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{
  background:var(--bg);color:var(--ink);font-family:var(--body);
  font-size:16px;line-height:1.62;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
::selection{background:var(--tq);color:#fff}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.sec{position:relative;padding:112px 0}
@media(max-width:760px){.sec{padding:76px 0}}
main,header,footer{position:relative;z-index:2}

/* ---------- ambience: soft light shafts, no blobs ---------- */
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:9998;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}
.ambient{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.shaft{
  position:absolute;top:-30%;width:46vw;height:150vh;filter:blur(60px);opacity:.5;
  transform-origin:top center;will-change:transform;
}
.shaft.s1{left:-14vw;background:linear-gradient(180deg,rgba(228,52,47,.26),transparent 62%);transform:rotate(13deg);animation:sway1 26s ease-in-out infinite alternate}
.shaft.s2{right:-16vw;top:-10%;background:linear-gradient(180deg,rgba(255,106,77,.20),transparent 60%);transform:rotate(-11deg);animation:sway2 32s ease-in-out infinite alternate}
.shaft.s3{left:32vw;top:22%;width:38vw;background:linear-gradient(180deg,rgba(163,34,29,.16),transparent 58%);transform:rotate(5deg);animation:sway3 38s ease-in-out infinite alternate}
@keyframes sway1{to{transform:rotate(7deg) translate3d(5vw,4vh,0) scaleY(1.1)}}
@keyframes sway2{to{transform:rotate(-5deg) translate3d(-5vw,6vh,0) scaleY(1.12)}}
@keyframes sway3{to{transform:rotate(-2deg) translate3d(3vw,-4vh,0)}}

/* faint horizon rules instead of a full grid */
.rules{
  position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.55;
  background-image:repeating-linear-gradient(180deg,var(--line) 0 1px,transparent 1px 132px);
  -webkit-mask-image:radial-gradient(ellipse 80% 55% at 50% 22%,#000,transparent 76%);
  mask-image:radial-gradient(ellipse 80% 55% at 50% 22%,#000,transparent 76%);
}

/* ---------- curtain ---------- */
#curtain{
  position:fixed;inset:0;z-index:10000;background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .55s var(--ease),visibility .55s;
}
#curtain.gone{opacity:0;visibility:hidden}
.curtain-mark{opacity:0;animation:markIn .7s var(--ease) forwards}
@keyframes markIn{to{opacity:1}}
.curtain-bar{width:150px;height:2px;background:var(--line-2);overflow:hidden;margin-top:20px;border-radius:2px}
.curtain-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--tq),var(--ember));animation:load 1s var(--ease) forwards}
@keyframes load{to{width:100%}}

#progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:9999;
  background:linear-gradient(90deg,var(--tq),var(--ember) 70%,var(--sand));
  box-shadow:0 0 14px rgba(228,52,47,.55);
}

#cursor{
  position:fixed;top:0;left:0;width:24px;height:24px;border-radius:50%;pointer-events:none;z-index:9997;
  border:1px solid rgba(246,243,242,.5);transform:translate(-50%,-50%);
  transition:width .3s var(--ease),height .3s var(--ease),background .3s,border-color .3s;
  mix-blend-mode:difference;will-change:transform;
}
#cursor.big{width:58px;height:58px;background:rgba(246,243,242,.92);border-color:transparent}
@media(max-width:1024px),(pointer:coarse){#cursor{display:none}}

/* ---------- header ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:900;transition:all .4s var(--ease)}
header .bar{
  display:flex;align-items:center;gap:28px;max-width:var(--max);margin:0 auto;
  padding:22px 24px;transition:all .4s var(--ease);
}
header.stuck{backdrop-filter:blur(20px);background:rgba(10,11,14,.8);border-bottom:1px solid var(--line)}
header.stuck .bar{padding:13px 24px}
.logo{display:flex;align-items:center}
nav.links{display:flex;gap:26px;margin-left:auto;font-size:13.5px;font-weight:500;color:var(--ink-2)}
nav.links a{position:relative;padding:5px 0;transition:color .25s}
nav.links a::after{
  content:'';position:absolute;left:0;bottom:0;height:1.5px;width:0;
  background:var(--tq);transition:width .35s var(--ease);
}
nav.links a:hover{color:#fff}
nav.links a:hover::after{width:100%}
nav.links a.here{color:#fff}
nav.links a.here::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:12px}
@media(max-width:1080px){nav.links{display:none}}

/* ---------- buttons: squared-off, not pills ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 26px;border-radius:13px;font-weight:700;font-size:14.5px;letter-spacing:-.01em;
  transition:transform .28s var(--ease),box-shadow .32s var(--ease),background .3s,color .3s;
  overflow:hidden;white-space:nowrap;
}
.btn span{position:relative;z-index:2;display:inline-flex;align-items:center;gap:9px}
.btn-primary{background:var(--tq);color:#fff;box-shadow:0 10px 30px -10px rgba(228,52,47,.85)}
.btn-primary::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.55),transparent 80%);
  transform:translateX(-120%);transition:transform .75s var(--ease);
}
.btn-primary:hover::before{transform:translateX(120%)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 46px -12px rgba(228,52,47,1)}
.btn-ghost{border:1px solid var(--line-2);color:#fff;background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,240,238,.34);transform:translateY(-2px)}
.btn-ember{background:var(--ember);color:#2a0906;box-shadow:0 10px 30px -10px rgba(255,106,77,.8)}
.btn-ember:hover{transform:translateY(-2px);box-shadow:0 18px 46px -12px rgba(255,106,77,.95)}
.btn-sm{padding:11px 19px;font-size:13px;border-radius:11px}
.btn[disabled]{opacity:.5;pointer-events:none}

/* ---------- type ---------- */
h1,h2,h3,h4{letter-spacing:-.02em}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:800;
  letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);
}
.eyebrow::before{
  content:'';width:26px;height:1.5px;background:var(--tq);flex:none;
  transform-origin:left;transform:scaleX(0);transition:transform .7s var(--ease) .1s;
}
.eyebrow.in::before,.in .eyebrow::before{transform:scaleX(1)}
.eyebrow .dot{
  width:6px;height:6px;border-radius:50%;background:var(--ember);
  box-shadow:0 0 0 0 rgba(255,106,77,.7);animation:pulse 2.4s infinite;
}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(255,106,77,0)}100%{box-shadow:0 0 0 0 rgba(255,106,77,0)}}

h2.sh{font-size:clamp(30px,4.3vw,52px);line-height:1.08;font-weight:800;letter-spacing:-.035em;margin:18px 0 16px}
/* the editorial voice: serif italic for the emphasised phrase */
.say{font-family:var(--disp);font-weight:400;font-style:italic;letter-spacing:-.015em}
.say.tq{color:var(--tq-2)}
.say.em{color:var(--ember)}
p.sub{color:var(--ink-2);font-size:clamp(15px,1.5vw,17.5px);max-width:640px;line-height:1.68}
.center{text-align:center}
.center p.sub{margin-left:auto;margin-right:auto}

/* underline mark that draws itself in behind the words */
.mark{
  display:inline;white-space:nowrap;
  background-image:linear-gradient(100deg,var(--tq),var(--ember));
  background-repeat:no-repeat;background-position:0 54%;background-size:0 1.06em;
  transition:background-size 1s var(--ease) .65s,color .5s var(--ease) .85s;
  padding:0 .12em;margin:0 -.06em;border-radius:8px;
  -webkit-box-decoration-break:clone;box-decoration-break:clone;
}
h1.in .mark,.in .mark{background-size:100% 1.06em;color:#fff}

/* ---------- reveal system ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
.rv-l{opacity:0;transform:translateX(-32px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.rv-l.in{opacity:1;transform:none}
.rv-r{opacity:0;transform:translateX(32px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.rv-r.in{opacity:1;transform:none}
.rv-s{opacity:0;transform:scale(.95);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.rv-s.in{opacity:1;transform:none}
@media(max-width:900px){.rv-l,.rv-r{transform:translateY(24px)}.rv-l.in,.rv-r.in{transform:none}}
.mask-line{display:block;overflow:hidden;padding-bottom:.09em}
.mask-line > i{
  display:inline-block;font-style:normal;transform:translateY(108%);
  transition:transform 1.05s var(--ease);transition-delay:var(--d,0s);
}
.in .mask-line > i,.mask-line.in > i{transform:none}

/* ---------- generic card ---------- */
.card{
  position:relative;border:1px solid var(--line);border-radius:var(--r);
  background:var(--panel);overflow:hidden;
  transition:border-color .35s,transform .4s var(--ease),background .35s;
}
.card::before{
  content:'';position:absolute;inset:0;opacity:0;transition:opacity .4s;pointer-events:none;
  background:radial-gradient(340px circle at var(--mx,50%) var(--my,50%),rgba(228,52,47,.10),transparent 66%);
}
.card:hover{border-color:var(--line-2);transform:translateY(-5px);background:var(--panel-2)}
.card:hover::before{opacity:1}

.glyph{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(140deg,rgba(228,52,47,.24),rgba(255,106,77,.2));
  border:1px solid var(--line-2);
}
.glyph svg{width:18px;height:18px;stroke:#fff;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:60px 0 40px;background:rgba(255,255,255,.012)}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
@media(max-width:760px){.fgrid{grid-template-columns:1fr 1fr;gap:28px}}
.fcol h5{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);font-weight:800;margin-bottom:15px}
.fcol a{display:block;font-size:14px;color:var(--ink-2);padding:5px 0;transition:color .25s,transform .25s var(--ease)}
.fcol a:hover{color:var(--tq-2);transform:translateX(3px)}
.fbot{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:46px;
  padding-top:24px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-3);
}

/* ---------- drawer ---------- */
.burger{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line-2);
  background:rgba(255,255,255,.05);flex:0 0 42px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  transition:background .25s,border-color .25s;
}
.burger:hover{background:rgba(255,255,255,.12)}
.burger i{display:block;width:17px;height:1.8px;border-radius:2px;background:#fff;transition:transform .4s var(--ease),opacity .25s}
body.menu-open .burger i:nth-child(1){transform:translateY(5.8px) rotate(45deg)}
body.menu-open .burger i:nth-child(2){opacity:0}
body.menu-open .burger i:nth-child(3){transform:translateY(-5.8px) rotate(-45deg)}

#scrim{
  position:fixed;inset:0;z-index:940;background:rgba(7,8,10,.74);backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s;
}
body.menu-open #scrim{opacity:1;visibility:visible}
#drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(420px,92vw);z-index:941;
  background:#0c0d11;border-left:1px solid var(--line);overflow-y:auto;
  transform:translateX(102%);transition:transform .5s var(--ease);
  box-shadow:-40px 0 90px -30px rgba(0,0,0,.9);
}
body.menu-open #drawer{transform:none}
.dr-top{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 24px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#0c0d11;z-index:2;
}
.dr-close{
  width:38px;height:38px;border-radius:11px;border:1px solid var(--line-2);
  display:grid;place-items:center;font-size:19px;color:var(--ink-2);transition:.25s;
}
.dr-close:hover{background:rgba(255,255,255,.1);color:#fff}
.dr-sec{padding:24px}
.dr-sec + .dr-sec{border-top:1px solid var(--line)}
.dr-label{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3);font-weight:800;margin-bottom:14px}
.dr-links a{
  display:block;padding:10px 0;font-size:15px;color:var(--ink-2);
  transition:color .22s,transform .28s var(--ease);
}
.dr-links a:hover{color:#fff;transform:translateX(5px)}
.dr-foot{padding:22px 24px 34px;border-top:1px solid var(--line)}
.dr-foot .btn{width:100%}
.dr-social{display:flex;gap:9px;margin-top:15px}
.dr-social a{
  flex:1;text-align:center;font-size:12px;font-weight:700;color:var(--ink-2);
  border:1px solid var(--line);border-radius:10px;padding:10px 0;transition:.25s;
}
.dr-social a:hover{color:#fff;border-color:var(--line-2);background:rgba(255,255,255,.05)}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
  .rv,.rv-l,.rv-r,.rv-s{opacity:1;transform:none}
  .mask-line > i{transform:none}
}

/* ============================================================
   EDIT MODE — click to change any text, then download the file
   ============================================================ */
#editbar{
  position:fixed;left:18px;bottom:18px;z-index:9995;display:flex;gap:8px;align-items:center;
  background:rgba(8,22,26,.93);backdrop-filter:blur(18px);
  border:1px solid var(--line-2);border-radius:15px;padding:8px 9px 8px 15px;
  box-shadow:0 20px 50px -18px rgba(0,0,0,.95);
}
#editbar .eb-label{font-size:11.5px;font-weight:800;color:var(--ink-3);letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
#editbar button{
  border-radius:11px;padding:9px 15px;font-size:12.5px;font-weight:700;white-space:nowrap;
  border:1px solid var(--line-2);background:rgba(255,255,255,.06);transition:.25s var(--ease);
}
#editbar button:hover{background:rgba(255,255,255,.14)}
#editbar button.pri{background:var(--tq);border-color:var(--tq);color:var(--on-tq)}
#editbar button.pri:hover{background:var(--tq-2)}
.hide-on{display:none}
body.editing .hide-on{display:inline-flex}
body.editing .hide-off{display:none}

body.editing [data-edit]{
  outline:1px dashed rgba(228,52,47,.5);outline-offset:3px;border-radius:4px;
  cursor:text;transition:outline-color .2s,background .2s;
}
body.editing [data-edit]:hover{outline-color:var(--tq);background:rgba(228,52,47,.07)}
body.editing [data-edit]:focus{outline:2px solid var(--tq);background:rgba(228,52,47,.1)}
body.editing a[data-edit]{pointer-events:auto}
body.editing #cursor{display:none}
#edit-toast{
  position:fixed;left:50%;bottom:88px;transform:translateX(-50%) translateY(14px);z-index:9994;
  background:var(--tq);color:var(--on-tq);font-size:13px;font-weight:800;
  padding:11px 20px;border-radius:12px;opacity:0;pointer-events:none;
  transition:opacity .3s var(--ease),transform .3s var(--ease);
  box-shadow:0 16px 40px -14px rgba(228,52,47,.9);
}
#edit-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:700px){#editbar{left:10px;right:10px;bottom:10px;justify-content:center}#editbar .eb-label{display:none}}