/* ─────────────────────────────────────────────────────────────
   tapestree by Nytyry · marketing site
   v0.1 · brand-true, investor-facing, India-rooted
   ───────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,300;6..72,400;6..72,500;6..72,600&family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500&display=swap');

:root {
  /* Heritage palette */
  --sindoor-50:#FBEEEC; --sindoor-100:#F5D2CE; --sindoor-300:#DC7670; --sindoor-400:#C84A43; --sindoor-500:#B7322C; --sindoor-600:#8E1F1A;
  --kesari-50:#FCF1E2;  --kesari-100:#F7DBB2;  --kesari-300:#EAA655;  --kesari-400:#E59537;  --kesari-500:#E08A2A;
  --hari-50:#E8F4ED;    --hari-100:#C2E1CF;    --hari-300:#5BA77F;    --hari-400:#338C5F;    --hari-500:#1A7A47;    --hari-600:#105030;
  --chakra-50:#E5E8F0;  --chakra-100:#BFC7DA;  --chakra-300:#5C6E9F;  --chakra-400:#344A80;  --chakra-500:#1B2C5B;  --chakra-600:#0F1B3D;
  --khadi-50:#FDFCF8;   --khadi-100:#FAF6EC;   --khadi-200:#F5F0E6;   --khadi-300:#EAE2CD;   --khadi-400:#D5C8A8;   --khadi-500:#B5A584;
  --kohl-50:#F0EEEA;    --kohl-100:#C8C3BC;    --kohl-200:#918A80;    --kohl-300:#5C544A;    --kohl-400:#332D26;    --kohl-500:#1A1612;
  --paper:#FDFDFC;

  /* Semantic */
  --bg: var(--paper);
  --bg-card: var(--khadi-100);
  --bg-section-alt: var(--khadi-200);
  --bg-dark: var(--kohl-500);
  --bg-dark-card: #2A241D;
  --border: var(--khadi-300);
  --border-strong: var(--kohl-200);

  --text: var(--kohl-400);
  --text-strong: var(--kohl-500);
  --text-muted: var(--kohl-300);
  --text-faint: var(--kohl-200);
  --text-on-dark: var(--khadi-100);
  --text-on-dark-muted: var(--khadi-400);

  --accent: var(--sindoor-500);
  --accent-warm: var(--kesari-400);
  --accent-deep: var(--hari-500);
  --accent-anchor: var(--chakra-500);

  /* Type */
  --font-display: 'Newsreader', Georgia, serif;
  --font-body: 'Geist', system-ui, -apple-system, sans-serif;
  --font-mono: 'Geist Mono', 'SF Mono', Menlo, monospace;

  /* Layout */
  --max-width: 1240px;
  --gutter: clamp(20px, 4vw, 56px);

  /* Radius + shadow */
  --r-sm: 4px; --r-md: 8px; --r-lg: 14px; --r-xl: 22px;
  --shadow-1: 0 1px 2px rgba(26,22,18,0.04), 0 2px 6px rgba(26,22,18,0.06);
  --shadow-2: 0 8px 20px rgba(26,22,18,0.08), 0 2px 6px rgba(26,22,18,0.05);
  --shadow-3: 0 16px 48px rgba(26,22,18,0.12);
}

/* ─── Reset + base ─── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-anchor); text-decoration: none; transition: color 0.18s ease; }
a:hover { color: var(--accent); }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; color: var(--text-strong); letter-spacing: -0.02em; margin: 0; line-height: 1.15; }
h1 { font-size: clamp(40px, 6vw, 72px); }
h2 { font-size: clamp(28px, 4vw, 44px); }
h3 { font-size: clamp(20px, 2.4vw, 26px); }
h4 { font-size: 18px; }
p { margin: 0 0 1em; max-width: 64ch; }
strong { color: var(--text-strong); font-weight: 600; }

.mono { font-family: var(--font-mono); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ─── Layout primitives ─── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section {
  padding: clamp(64px, 9vw, 128px) 0;
}
.section-sm { padding: clamp(40px, 6vw, 80px) 0; }
.section-tight { padding: clamp(32px, 4vw, 56px) 0; }

.section--dark { background: var(--bg-dark); color: var(--text-on-dark); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--khadi-50); }
.section--dark .eyebrow { color: var(--kesari-300); }
.section--dark strong { color: var(--khadi-50); }
.section--dark p { color: var(--text-on-dark-muted); }

.section--alt { background: var(--bg-section-alt); }

.grid { display: grid; gap: clamp(20px, 3vw, 40px); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 880px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }
@media (max-width: 1080px) and (min-width: 881px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }

.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(40px, 6vw, 80px); align-items: center; }
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }

/* ─── Top nav ─── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(253, 253, 252, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo img { height: 36px; width: auto; }
.nav-wordmark {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  color: var(--text-strong);
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
.nav-links a {
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 0;
  position: relative;
}
.nav-links a.active { color: var(--text-strong); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--accent);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 22px;
  background: var(--accent);
  color: var(--khadi-50) !important;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: background 0.18s ease, transform 0.18s ease;
}
.nav-cta:hover { background: var(--sindoor-600); transform: translateY(-1px); }
.nav-burger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 22px;
  color: var(--text-strong);
}
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .nav.open .nav-links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--paper);
    border-bottom: 1px solid var(--border);
    padding: 12px var(--gutter) 20px;
    gap: 0;
  }
  .nav.open .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav.open .nav-links a:last-child { border-bottom: none; }
  .nav.open .nav-cta { margin-top: 8px; align-self: flex-start; }
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  text-decoration: none;
  line-height: 1;
}
.btn-primary {
  background: var(--kohl-500);
  color: var(--khadi-50);
}
.btn-primary:hover { background: var(--kohl-400); color: var(--khadi-50); transform: translateY(-1px); box-shadow: var(--shadow-2); }
.btn-secondary {
  background: transparent;
  color: var(--text-strong);
  border-color: var(--border-strong);
}
.btn-secondary:hover { background: var(--khadi-100); color: var(--text-strong); }
.btn-on-dark {
  background: var(--khadi-50);
  color: var(--kohl-500);
}
.btn-on-dark:hover { background: var(--khadi-100); color: var(--kohl-500); transform: translateY(-1px); }
.btn-ghost-on-dark {
  background: transparent;
  color: var(--khadi-100);
  border-color: var(--khadi-400);
}
.btn-ghost-on-dark:hover { background: rgba(255,255,255,0.06); color: var(--khadi-50); }

.btn-arrow::after { content: '→'; transition: transform 0.2s ease; }
.btn-arrow:hover::after { transform: translateX(3px); }

/* ─── Hero ─── */
.hero {
  position: relative;
  padding: clamp(80px, 12vw, 160px) 0 clamp(64px, 8vw, 120px);
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(224,138,42,0.08), transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(26,122,71,0.06), transparent 60%),
    var(--paper);
}
.hero-eyebrow { margin-bottom: 24px; }
.hero h1 {
  font-weight: 400;
  margin-bottom: 24px;
  max-width: 18ch;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero-lead {
  font-size: clamp(17px, 1.8vw, 21px);
  max-width: 56ch;
  color: var(--text);
  margin-bottom: 36px;
  line-height: 1.55;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: clamp(24px, 4vw, 64px);
  flex-wrap: wrap;
}
.hero-meta-item .eyebrow { display: block; margin-bottom: 6px; }
.hero-meta-item strong {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--text-strong);
  letter-spacing: -0.01em;
}

/* ─── Section heading ─── */
.section-head {
  margin-bottom: clamp(40px, 5vw, 64px);
  max-width: 720px;
}
.section-head .eyebrow { margin-bottom: 14px; }
.section-head h2 { margin-bottom: 16px; }
.section-head .lede { font-size: 18px; color: var(--text); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .lede { margin-left: auto; margin-right: auto; }

/* ─── Card ─── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); border-color: var(--khadi-400); }
.card h3 { margin-bottom: 10px; }
.card p:last-child { margin-bottom: 0; }
.card .eyebrow { display: block; margin-bottom: 12px; }
.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-icon img { width: 100%; height: 100%; object-fit: contain; }

.card--dark {
  background: var(--bg-dark-card);
  border-color: var(--kohl-300);
  color: var(--text-on-dark-muted);
}
.card--dark h3 { color: var(--khadi-50); }
.card--dark .eyebrow { color: var(--kesari-300); }
.card--dark strong { color: var(--khadi-50); }
.card--dark:hover { border-color: var(--kesari-400); }

.card--anchor {
  background: var(--paper);
  border-color: var(--border);
}

/* ─── Module tile ─── */
.tile {
  display: block;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.tile:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--text); box-shadow: var(--shadow-1); }
.tile-icon {
  width: 40px; height: 40px;
  margin-bottom: 16px;
}
.tile-icon img { width: 100%; height: 100%; object-fit: contain; }
.tile-name {
  display: block;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  color: var(--text-strong);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.tile-desc { font-size: 13px; line-height: 1.5; color: var(--text-muted); }

/* ─── Big quote / pull ─── */
.pull {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 400;
  font-style: italic;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--text-strong);
  max-width: 22ch;
}
.pull-attr {
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ─── KPI strip ─── */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 3vw, 48px); }
@media (max-width: 720px) { .kpi-row { grid-template-columns: repeat(2, 1fr); } }
.kpi-item .kpi-num {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 500;
  color: var(--text-strong);
  letter-spacing: -0.02em;
  line-height: 1;
}
.kpi-item .kpi-label {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-muted);
}

/* ─── Pill ─── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  background: var(--paper);
  color: var(--text-muted);
}
.pill-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-deep);
}
.pill--accent { background: var(--sindoor-50); color: var(--sindoor-500); border-color: var(--sindoor-100); }
.pill--warm   { background: var(--kesari-50); color: var(--kesari-500); border-color: var(--kesari-100); }
.pill--green  { background: var(--hari-50);   color: var(--hari-500);   border-color: var(--hari-100); }
.pill--anchor { background: var(--chakra-50); color: var(--chakra-500); border-color: var(--chakra-100); }

/* ─── Tree-rope motif divider ─── */
.rope-divider {
  height: 2px;
  margin: clamp(40px, 6vw, 80px) auto;
  max-width: 200px;
  background: repeating-linear-gradient(
    90deg,
    var(--sindoor-400) 0 8px,
    transparent 8px 14px,
    var(--hari-400) 14px 22px,
    transparent 22px 28px,
    var(--kesari-400) 28px 36px,
    transparent 36px 42px
  );
  border-radius: 1px;
  opacity: 0.7;
}

/* ─── Footer ─── */
.footer {
  background: var(--bg-dark);
  color: var(--text-on-dark-muted);
  padding: 64px 0 32px;
  font-size: 14px;
}
.footer h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kesari-300);
  margin-bottom: 16px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: clamp(24px, 3vw, 48px);
  margin-bottom: 48px;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand { max-width: 280px; }
.footer-brand img { height: 40px; margin-bottom: 16px; filter: brightness(0) invert(1); opacity: 0.92; }
.footer-brand p { color: var(--text-on-dark-muted); font-size: 13px; line-height: 1.6; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: var(--text-on-dark-muted); font-size: 13px; }
.footer ul a:hover { color: var(--khadi-50); }
.footer-base {
  padding-top: 24px;
  border-top: 1px solid var(--kohl-300);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-on-dark-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}
.footer-base .legal { display: flex; gap: 18px; }

/* ─── Conversation thread preview (re-used motif) ─── */
.thread {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  display: grid;
  gap: 12px;
}
.thread-msg {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  font-size: 13px;
  line-height: 1.5;
}
.thread-av {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  color: #fff;
  background: var(--chakra-400);
}
.thread-av.wa { background: var(--hari-500); }
.thread-av.email { background: var(--kesari-400); }
.thread-av.ai { background: var(--accent); }
.thread-av.decision { background: var(--chakra-500); }
.thread-name { font-weight: 600; color: var(--text-strong); font-size: 13px; }
.thread-channel {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-left: 8px;
}
.thread-body { color: var(--text); margin-top: 2px; }

/* ─── Misc utilities ─── */
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-lg { margin-top: clamp(32px, 4vw, 56px); }
.muted { color: var(--text-muted); }