/* ============================================================
   JTVVS — Jharkhand Thok Vastra Vikreta Sangh
   "Heritage Trade Guild" — ledger paper, ink navy, brass gold.
   ============================================================ */
:root {
  --paper: #f7f1e6;        /* ledger cream */
  --paper-2: #efe6d5;      /* deeper panel */
  --card: #fffdf8;
  --ink: #20293b;          /* deep navy ink (text) */
  --navy: #17223a;         /* header/footer bands */
  --navy-2: #101a2e;
  --brass: #b28a3e;        /* accent */
  --brass-2: #caa24f;      /* lighter brass */
  --madder: #8f2d24;       /* textile-dye red (seals, flags) */
  --muted: #706654;
  --faint: #9b8f78;
  --line: #e3d8c1;         /* warm hairline */
  --line-2: #d3c5a6;
  --ok: #2f6b3a;
  --amber: #9a6b12;
  --slate: #3f4a6b;
  --shadow: 0 18px 40px -24px rgba(30, 24, 10, .45);
  --shadow-lg: 0 30px 70px -30px rgba(30, 24, 10, .55);
  --radius: 6px;
  --maxw: 1180px;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Karla", ui-sans-serif, system-ui, sans-serif;
}
html[lang="hi"] {
  --font-display: "Tiro Devanagari Hindi", Georgia, serif;
  --font-body: "Mukta", ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  line-height: 1.65;
  background-color: var(--paper);
  /* faint woven texture */
  background-image:
    repeating-linear-gradient(90deg, rgba(120,100,60,.035) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(0deg, rgba(120,100,60,.03) 0 1px, transparent 1px 3px);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
.wrap { width: min(100% - 2.6rem, var(--maxw)); margin-inline: auto; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; color: var(--ink); letter-spacing: -.01em; }
h1 em, h2 em { font-style: italic; color: var(--brass); }

.eyebrow {
  font-family: var(--font-body); font-size: .74rem; font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase; color: var(--brass);
  display: inline-flex; align-items: center; gap: .6rem;
}
.eyebrow::before { content: ""; width: 1.6rem; height: 2px; background: var(--brass); display: inline-block; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.5rem; border-radius: var(--radius);
  font-family: var(--font-body); font-size: .92rem; font-weight: 700; letter-spacing: .02em;
  background: var(--navy); color: #f6efe0; border: 1px solid var(--navy);
  cursor: pointer; transition: transform .18s, box-shadow .18s, background .18s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); background: var(--navy-2); }
.btn--gold { background: var(--brass); border-color: var(--brass); color: #241a06; }
.btn--gold:hover { background: var(--brass-2); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { background: #fff; border-color: var(--brass); box-shadow: none; }
.btn--block { width: 100%; }
.btn .arrow { transition: transform .18s; }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- top utility strip ---------- */
.topbar { background: var(--navy-2); color: #cdbf9f; font-size: .78rem; letter-spacing: .02em; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .45rem 0; }
.topbar .estd { color: var(--brass-2); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: .72rem; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(247,241,230,.92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 var(--brass); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; padding: .7rem 0; }
.brand { display: flex; align-items: center; gap: .7rem; }
.brand .emblem { width: 44px; height: 44px; flex: none; }
.brand .brand-txt b { font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; letter-spacing: .02em; display: block; line-height: 1.05; }
.brand .brand-txt span { font-size: .68rem; letter-spacing: .06em; color: var(--muted); text-transform: uppercase; }
.mainnav { display: flex; gap: 1.6rem; margin-left: auto; }
.mainnav a { font-size: .9rem; font-weight: 600; color: var(--ink); padding: .3rem 0; border-bottom: 2px solid transparent; transition: border-color .2s, color .2s; }
.mainnav a:hover { color: var(--brass); border-color: var(--brass); }
.header-actions { display: flex; align-items: center; gap: .8rem; }
.lang-switch { display: inline-flex; border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; font-size: .78rem; font-weight: 700; }
.lang-switch a { padding: .38rem .7rem; color: var(--muted); }
.lang-switch a.active { background: var(--navy); color: #f6efe0; }
.header-actions .btn { padding: .55rem 1.05rem; font-size: .84rem; }

/* ---------- hero ---------- */
.hero { padding: clamp(2.6rem, 6vw, 5rem) 0 clamp(2.4rem, 5vw, 4rem); position: relative; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.9rem); margin: 1.1rem 0 1.2rem; }
.hero .lede { font-size: clamp(1.02rem, 1.4vw, 1.18rem); color: var(--muted); max-width: 40ch; margin-bottom: 1.8rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.hero-note { margin-top: 1.2rem; font-size: .86rem; color: var(--faint); display: flex; align-items: center; gap: .5rem; }
.hero-note svg { width: 16px; height: 16px; stroke: var(--brass); flex: none; }
.stat-strip { display: flex; gap: 2.2rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.stat-strip .stat b { font-family: var(--font-display); font-size: 1.7rem; color: var(--navy); display: block; line-height: 1; }
.stat-strip .stat span { font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }

/* hero ledger card + wax seal */
.ledger { position: relative; background: var(--card); border: 1px solid var(--line-2); border-radius: 10px;
  box-shadow: var(--shadow-lg); padding: 1.6rem 1.6rem 1.4rem; }
.ledger::before { content: ""; position: absolute; inset: 8px; border: 1px solid var(--line); border-radius: 6px; pointer-events: none; }
.ledger .l-head { display: flex; justify-content: space-between; align-items: baseline; gap: .6rem; padding-right: 3.6rem; border-bottom: 1.5px solid var(--navy); padding-bottom: .6rem; margin-bottom: .9rem; }
.ledger .l-head span { white-space: nowrap; }
.ledger .l-head b { font-family: var(--font-display); font-size: 1.05rem; }
.ledger .l-head span { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }
.ledger .l-row { display: grid; grid-template-columns: 1fr auto; gap: .5rem; padding: .5rem 0; border-bottom: 1px dotted var(--line-2); font-size: .92rem; }
.ledger .l-row .who { color: var(--muted); }
.ledger .l-row .amt { font-variant-numeric: tabular-nums; color: var(--madder); font-weight: 700; }
.ledger .l-foot { margin-top: .9rem; font-size: .82rem; color: var(--muted); font-style: italic; }
.seal { position: absolute; top: -20px; right: -16px; width: 84px; height: 84px; transform: rotate(-12deg);
  border: 2.5px solid var(--madder); border-radius: 50%; color: var(--madder);
  display: grid; place-content: center; text-align: center; background: rgba(247,241,230,.75);
  box-shadow: inset 0 0 0 3px rgba(143,45,36,.25); }
.seal b { font-family: var(--font-body); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.seal span { font-size: .5rem; letter-spacing: .18em; text-transform: uppercase; display: block; margin-top: 2px; }

/* ---------- selvedge divider ---------- */
.selvedge { height: 6px; background:
  repeating-linear-gradient(90deg, var(--brass) 0 10px, transparent 10px 20px);
  opacity: .5; }

/* ---------- sections ---------- */
section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section-head { max-width: 60ch; margin-bottom: clamp(1.8rem, 4vw, 2.8rem); }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-top: .8rem; }
.section-head p { color: var(--muted); margin-top: .8rem; font-size: 1.02rem; }
.band { background: var(--paper-2); border-block: 1px solid var(--line); }

/* problem trio */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.trio .cell { padding-left: 1.2rem; border-left: 2px solid var(--brass); }
.trio .cell h3 { font-size: 1.15rem; margin-bottom: .4rem; }
.trio .cell p { color: var(--muted); font-size: .95rem; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.35rem;
  transition: transform .25s, box-shadow .25s, border-color .25s; }
.step:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--brass); }
.step .num { width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--navy); color: var(--brass-2);
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; display: grid; place-content: center; margin-bottom: 1rem; }
.step h3 { font-size: 1.2rem; margin-bottom: .45rem; }
.step p { color: var(--muted); font-size: .92rem; }

/* features */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem 2.2rem; }
.feature { display: flex; gap: 1.1rem; align-items: flex-start; }
.feature .ic { flex: none; width: 46px; height: 46px; border-radius: 8px; display: grid; place-items: center;
  background: var(--paper-2); border: 1px solid var(--line-2); }
.feature .ic svg { width: 22px; height: 22px; stroke: var(--brass); fill: none; }
.feature h3 { font-size: 1.12rem; margin-bottom: .3rem; }
.feature p { color: var(--muted); font-size: .93rem; }

/* creed / responsible */
.creed { max-width: 780px; margin-inline: auto; text-align: center; }
.creed .mark { font-family: var(--font-display); font-size: 3.5rem; color: var(--brass); line-height: .5; }
.creed h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin: .4rem 0 1rem; }
.creed p { color: var(--muted); font-size: 1.05rem; }

/* cta band */
.cta-band { background: var(--navy); color: #f2ead8; text-align: center; }
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.cta-band p { color: #cdbf9f; margin: .8rem auto 1.6rem; max-width: 52ch; }

/* footer */
.site-footer { background: var(--navy-2); color: #b7aa8c; padding: 2.6rem 0 2rem; font-size: .9rem; }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; }
.site-footer h4 { font-family: var(--font-display); color: #f2ead8; font-size: 1.15rem; margin-bottom: .5rem; }
.site-footer .disclaim { color: #8f836a; font-size: .82rem; max-width: 60ch; margin-top: .7rem; line-height: 1.6; }
.site-footer a { color: var(--brass-2); }
.site-footer .foot-links { display: grid; gap: .35rem; }

/* reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- login modal ---------- */
.login-modal { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 1rem; }
.login-modal[hidden] { display: none; }
.login-modal__backdrop { position: absolute; inset: 0; background: rgba(16,20,14,.55); backdrop-filter: blur(4px); }
.login-modal__card { position: relative; width: min(430px, 100%); background: var(--card);
  border: 1px solid var(--line-2); border-top: 4px solid var(--brass); border-radius: 8px; box-shadow: var(--shadow-lg); padding: 1.5rem; }
.login-modal__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin-bottom: 1.1rem; }
.login-modal__head h2 { font-size: 1.4rem; }
.login-modal__head p { color: var(--muted); font-size: .9rem; margin-top: .25rem; }
.login-modal__close { border: 1px solid var(--line-2); background: var(--paper); color: var(--ink); border-radius: 6px; width: 36px; height: 36px; font-size: 1.3rem; cursor: pointer; }
.login-modal__close:hover { border-color: var(--brass); }
.login-modal__form label { display: grid; gap: .35rem; color: var(--muted); font-size: .82rem; font-weight: 600; margin-bottom: .9rem; }
.login-modal__form input { width: 100%; border: 1px solid var(--line-2); border-radius: 6px; background: #fff; color: var(--ink);
  padding: .8rem .9rem; font: inherit; font-size: 1.05rem; letter-spacing: .04em; }
.login-modal__form input:focus { outline: none; border-color: var(--brass); box-shadow: 0 0 0 3px rgba(178,138,62,.18); }
.login-modal__hint { color: var(--muted); font-size: .88rem; margin-bottom: .8rem; }
.login-modal__hint a, .login-modal__new a { color: var(--brass); font-weight: 700; }
.login-modal__new { text-align: center; margin-top: .8rem; font-size: .88rem; color: var(--muted); }
.login-modal__msg { min-height: 1.2em; margin-top: .7rem; font-size: .88rem; font-weight: 600; }
.login-modal__msg.error { color: var(--madder); }
.login-modal__msg.ok { color: var(--ok); }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 420px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .trio { grid-template-columns: 1fr; gap: 1.1rem; }
  .features { grid-template-columns: 1fr; }
  .site-footer .wrap { grid-template-columns: 1fr; }
  .mainnav { display: none; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .topbar .wrap { font-size: .72rem; }
  .stat-strip { gap: 1.3rem; }
  .brand .brand-txt b { font-size: 1.02rem; }
}
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }