/* ============================================================
   ANKIT TITORIA — Design System  ·  "Bold Civic"
   Deep ink + committed terracotta + warm off-white.
   Display: Teko (condensed) · Body: Anek Devanagari.
   ============================================================ */

:root{
  /* palette */
  --terracotta:#B75B3D;
  --terracotta-600:#9A4A30;
  --terracotta-700:#7E3A24;
  --terracotta-300:#E0A088;
  --gold:#E0A63F;
  --gold-600:#C0871F;
  --sage:#7E8C52;

  --ink:#1B130E;          /* deep warm near-black */
  --ink-2:#2A201A;
  --ink-soft:#5B4B40;
  --paper:#F7F3EC;        /* warm off-white, low chroma (not saturated cream) */
  --paper-2:#EFE8DC;
  --white:#FFFDFa;
  --line:rgba(27,19,14,.12);
  --line-2:rgba(27,19,14,.08);
  --on-ink:#F1E9DF;       /* text on dark */
  --on-ink-soft:#B9A896;

  /* type */
  --f-display:"Teko",system-ui,sans-serif;
  --f-body:"Anek Devanagari",system-ui,sans-serif;

  /* spacing rhythm */
  --sp-section:clamp(64px,9vw,128px);
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 2px 8px -3px rgba(27,19,14,.18);
  --shadow:0 22px 50px -26px rgba(27,19,14,.45);
  --shadow-lg:0 40px 90px -40px rgba(27,19,14,.6);

  --ease:cubic-bezier(.22,1,.36,1);          /* ease-out-quint */
  --ease-out-expo:cubic-bezier(.16,1,.3,1);

  /* z-scale (semantic) */
  --z-sticky:100; --z-header:200; --z-backdrop:300; --z-modal:400; --z-toast:500;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--paper);
  font-size:17px;
  line-height:1.7;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,.display{font-family:var(--f-display);font-weight:600;line-height:.98;letter-spacing:.005em;text-wrap:balance}
p{text-wrap:pretty}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--terracotta);color:#fff}

.wrap{width:min(1200px,90vw);margin-inline:auto}
.wrap-narrow{width:min(760px,90vw);margin-inline:auto}

/* ---------- kicker (used sparingly, ONE cadence, not every section) ---------- */
.kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--f-body);font-weight:700;font-size:13px;letter-spacing:.02em;
  color:var(--terracotta-600);text-transform:none;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--terracotta);display:inline-block}
.on-ink .kicker{color:var(--gold)}
.on-ink .kicker::before{background:var(--gold)}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--terracotta);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--f-body);font-weight:700;font-size:16px;
  padding:14px 26px;border-radius:999px;border:2px solid transparent;
  background:var(--bg);color:var(--fg);cursor:pointer;
  transition:transform .35s var(--ease),background .25s,box-shadow .25s,color .25s,border-color .25s;
  will-change:transform;
}
.btn svg{width:18px;height:18px}
.btn:hover{background:var(--terracotta-600);transform:translateY(-3px);box-shadow:0 16px 30px -14px rgba(183,91,61,.7)}
.btn:active{transform:translateY(-1px)}
.btn-gold{--bg:var(--gold);--fg:var(--ink)}
.btn-gold:hover{background:var(--gold-600);color:#fff}
.btn-wa{--bg:#25D366;--fg:#fff}
.btn-wa:hover{background:#1da851}
.btn-outline{background:transparent;border-color:currentColor;color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--paper);border-color:var(--ink);transform:translateY(-3px)}
.on-ink .btn-outline{color:var(--on-ink)}
.on-ink .btn-outline:hover{background:var(--on-ink);color:var(--ink)}
.btn-lg{padding:17px 32px;font-size:17px}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:var(--z-header);
  transition:background .4s var(--ease),box-shadow .4s,color .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.site-header .bar{display:flex;align-items:center;gap:18px;padding:16px 0}
.site-header.solid{background:rgba(247,243,236,.86);backdrop-filter:blur(12px);border-bottom-color:var(--line);box-shadow:0 6px 24px -20px rgba(27,19,14,.5)}
/* on the dark hero, header text is light until it turns solid */
.site-header.over-dark{color:var(--on-ink)}
.site-header.over-dark.solid{color:var(--ink)}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{
  width:46px;height:46px;border-radius:12px;background:var(--terracotta);color:#fff;
  display:grid;place-items:center;font-family:var(--f-display);font-weight:600;font-size:30px;line-height:1;
  box-shadow:var(--shadow-sm);flex:none;
}
.brand .b-name{font-family:var(--f-display);font-weight:600;font-size:25px;line-height:.9;letter-spacing:.01em}
.brand .b-role{font-family:var(--f-body);font-weight:600;font-size:12.5px;opacity:.8;line-height:1.2}
.site-header .spacer{flex:1}
.nav{display:flex;gap:4px}
.nav a{
  font-family:var(--f-body);font-weight:600;font-size:15.5px;padding:9px 15px;border-radius:10px;
  position:relative;transition:color .2s,background .2s;
}
.nav a::after{content:"";position:absolute;left:15px;right:15px;bottom:5px;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);opacity:.7}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{color:var(--terracotta)}
.site-header.over-dark:not(.solid) .nav a[aria-current="page"]{color:var(--gold)}
.header-cta{display:inline-flex}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:9px;color:inherit}
.burger span{width:25px;height:2.5px;background:currentColor;border-radius:2px;transition:.3s var(--ease)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--on-ink);padding:72px 0 28px}
.site-footer a{color:var(--on-ink)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot-brand .f-name{font-family:var(--f-display);font-weight:600;font-size:34px;color:var(--gold);line-height:.9}
.foot-brand p{color:var(--on-ink-soft);margin-top:12px;max-width:34ch;font-size:15px}
.foot-col h4{font-family:var(--f-display);font-weight:500;font-size:20px;letter-spacing:.03em;color:var(--on-ink);margin-bottom:14px}
.foot-col a{display:block;color:var(--on-ink-soft);padding:5px 0;font-size:15px;transition:color .2s,padding-left .2s}
.foot-col a:hover{color:var(--gold);padding-left:5px}
.foot-base{border-top:1px solid rgba(241,233,223,.14);margin-top:48px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--on-ink-soft);font-size:14px}

/* ---------- page hero (inner pages) ---------- */
.page-hero{background:var(--ink);color:var(--on-ink);padding:150px 0 72px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;top:-20%;right:-6%;width:52vw;height:52vw;max-width:640px;max-height:640px;
  background:radial-gradient(circle,rgba(183,91,61,.4),transparent 62%);pointer-events:none}
.page-hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(241,233,223,.05) 1px,transparent 1px);background-size:26px 26px;opacity:.5}
.page-hero .inner{position:relative}
.page-hero .crumb{font-size:14px;color:var(--on-ink-soft);margin-bottom:14px}
.page-hero .crumb a:hover{color:var(--gold)}
.page-hero h1{font-size:clamp(44px,7.5vw,96px);letter-spacing:-0.015em;color:#fff}
.page-hero .sub{color:var(--on-ink-soft);font-size:clamp(17px,2vw,21px);margin-top:12px;max-width:52ch}

/* ---------- sections ---------- */
.section{padding:var(--sp-section) 0}
.section.on-ink{background:var(--ink);color:var(--on-ink)}
.section.on-terra{background:var(--terracotta);color:#fff}
.section.tint{background:var(--paper-2)}
.sec-head{max-width:60ch;margin-bottom:clamp(32px,5vw,56px)}
.sec-title{font-size:clamp(38px,6vw,72px);letter-spacing:-0.01em}
.on-ink .sec-title,.on-terra .sec-title{color:#fff}
.sec-lede{font-size:clamp(17px,2vw,20px);color:var(--ink-soft);margin-top:14px;max-width:60ch}
.on-ink .sec-lede{color:var(--on-ink-soft)}
.on-terra .sec-lede{color:rgba(255,255,255,.9)}

/* ---------- reveal motion (progressive: visible by default, gated under .js) ---------- */
.reveal{transition:opacity .8s var(--ease-out-expo),transform .8s var(--ease-out-expo)}
.js .reveal{opacity:0;transform:translateY(24px)}
.js .reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.nav a::after{transition:none}
}

/* ---------- floating whatsapp ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:var(--z-sticky);
  width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;
  box-shadow:0 14px 30px -8px rgba(37,211,102,.6);transition:transform .3s var(--ease);
}
.wa-float:hover{transform:scale(1.08) translateY(-2px)}
.wa-float svg{width:30px;height:30px}

/* ---------- utilities ---------- */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

@media(max-width:900px){
  .nav,.header-cta{display:none}
  .burger{display:flex}
  .nav.open{
    display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:2px;
    background:var(--paper);color:var(--ink);padding:14px 5vw 22px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
  }
  .nav.open a{font-size:18px;padding:12px 8px}
  .nav.open a::after{display:none}
  .foot-grid{grid-template-columns:1fr;gap:32px}
}