/* =========================================================
   SANGEET SEEKHO — DESIGN TOKENS + BASE
   Change brand colours here and the whole site follows.
   ========================================================= */
/* Manrope (self-hosted, SIL Open Font License) — variable weight 200–800 */
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 200 800; font-display: swap; src: url('/assets/fonts/manrope-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 200 800; font-display: swap; src: url('/assets/fonts/manrope-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  /* Colour */
  --bg: #FBF7F1;            /* warm paper */
  --surface: #FFFFFF;
  --sand: #F3EADD;          /* alternate section */
  --sand-2: #EADCC8;
  --line: #E6DACA;
  --ink: #1E1510;           /* headings */
  --ink-2: #3F3128;         /* body */
  --muted: #6E5D50;
  --espresso: #1F150F;      /* dark sections */
  --espresso-2: #2C1F17;
  --on-dark: #FAF4EB;
  --on-dark-muted: #CDBDAB;
  --brand: #A65A16;         /* copper — buttons, links (AA on white) */
  --brand-hover: #8E4C12;
  --brand-soft: #F5E5D1;
  --gold: #E9A23B;          /* accents on dark */
  --success: #1E7A4C;
  --success-soft: #E3F2E9;
  --danger: #B3261E;
  --danger-soft: #FBE9E7;
  --warn: #8A5A00;
  --warn-soft: #FFF3D6;
  --wa: #25D366;
  --wa-ink: #0B2E1A;

  /* Type */
  --font: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --fs-xs: .8125rem;
  --fs-sm: .9375rem;
  --fs-base: 1.0625rem;
  --fs-lg: clamp(1.125rem, 1.05rem + .35vw, 1.3rem);
  --fs-h5: 1.125rem;
  --fs-h4: clamp(1.25rem, 1.15rem + .5vw, 1.5rem);
  --fs-h3: clamp(1.4rem, 1.2rem + .9vw, 1.9rem);
  --fs-h2: clamp(1.85rem, 1.45rem + 1.8vw, 2.9rem);
  --fs-h1: clamp(2.3rem, 1.6rem + 3.2vw, 4.25rem);

  /* Space & shape */
  --gutter: clamp(16px, 4vw, 32px);
  --section: clamp(64px, 9vw, 120px);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(31, 21, 15, .06), 0 2px 8px rgba(31, 21, 15, .05);
  --shadow: 0 2px 6px rgba(31, 21, 15, .06), 0 16px 40px -12px rgba(31, 21, 15, .18);
  --shadow-lg: 0 30px 80px -20px rgba(31, 21, 15, .35);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --header-h: 68px;
  --float-bottom: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }
html.dialog-open { overflow: hidden; }
body {
  margin: 0; background: var(--bg); color: var(--ink-2);
  font-family: var(--font); font-size: var(--fs-base); line-height: 1.65; font-weight: 450;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--brand); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--brand-hover); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
h1, h2, h3, h4, h5 { color: var(--ink); margin: 0 0 .5em; line-height: 1.12; letter-spacing: -.022em; font-weight: 800; text-wrap: balance; }
h1, .h1 { font-size: var(--fs-h1); letter-spacing: -.035em; line-height: 1.02; }
h2, .h2 { font-size: var(--fs-h2); letter-spacing: -.03em; }
h3, .h3 { font-size: var(--fs-h3); }
.h4 { font-size: var(--fs-h4); font-weight: 750; }
.h5 { font-size: var(--fs-h5); font-weight: 750; letter-spacing: -.01em; }
.lead { font-size: var(--fs-lg); line-height: 1.6; color: var(--ink-2); max-width: 62ch; }
.muted { color: var(--muted); }
small { font-size: var(--fs-xs); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; background: var(--sand); padding: .1em .4em; border-radius: 6px; }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 12px; top: 10px; transform: translateY(-120vh); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 1000; font-weight: 700; }
.skip-link:focus { transform: none; color: #fff; }

.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 820px; }
.section { padding-block: var(--section); }
.section--sand { background: var(--sand); }
.section--dark { background: var(--espresso); color: var(--on-dark-muted); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--on-dark); }
.section--dark .lead { color: var(--on-dark-muted); }
.section--tight { padding-block: clamp(40px, 6vw, 72px); }

.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-xs); font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--brand); margin: 0 0 14px; }
.eyebrow svg { width: 14px; height: 14px; }
.section--dark .eyebrow { color: var(--gold); }
.section-head { max-width: 760px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lead { margin-inline: auto; }
.sub-title { font-size: var(--fs-h5); font-weight: 800; margin: 48px 0 20px; }

/* Reveal animation (subtle; disabled for reduced motion) */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* Header placeholder keeps layout stable before JS renders */
[data-site-header] { min-height: var(--header-h); }

/* Spam trap (bots fill it, humans never see it) */
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }