/*
 * Kalki Avatara Design System
 * Global source of truth for visual tokens and reusable UI primitives.
 * Page CSS may control composition; shared components belong here.
 */

:root {
  --ds-color-ink: #20232a;
  --ds-color-text: #3f434d;
  --ds-color-muted: #777d8a;
  --ds-color-paper: #fff;
  --ds-color-soft: #f7f3ed;
  --ds-color-cream: #fff9ef;
  --ds-color-saffron: #d88918;
  --ds-color-green: #2d765f;
  --ds-color-deep: #1f3b34;
  --ds-color-line: #e8e0d4;
  --ds-font-display: Inter, Arial, sans-serif;
  --ds-font-body: "Noto Serif Devanagari", "Kohinoor Devanagari", "Nirmala UI", Georgia, "Times New Roman", serif;
  --ds-title-xl: clamp(44px, 6.5vw, 82px);
  --ds-title-lg: clamp(34px, 4.5vw, 58px);
  --ds-body-lg: clamp(17px, 1.8vw, 20px);
  --ds-space-1: 8px;
  --ds-space-2: 12px;
  --ds-space-3: 16px;
  --ds-space-4: 20px;
  --ds-space-5: 24px;
  --ds-space-6: 32px;
  --ds-space-7: 48px;
  --ds-section-space: clamp(64px, 8vw, 104px);
  --ds-radius-sm: 14px;
  --ds-radius-md: 20px;
  --ds-radius-lg: 28px;
  --ds-radius-xl: 36px;
  --ds-radius-round: 999px;
  --ds-border: 1px solid rgba(32, 35, 42, .09);
  --ds-shadow-soft: 0 16px 36px rgba(55, 42, 26, .09);
  --ds-shadow-card: 0 18px 48px rgba(31, 35, 42, .09);
  --ds-shadow-lift: 0 28px 76px rgba(31, 35, 42, .14);
  --ds-control-height: 46px;
  --ka-radius-sm: var(--ds-radius-sm);
  --ka-radius-md: var(--ds-radius-md);
  --ka-radius-lg: var(--ds-radius-lg);
  --ka-radius-xl: var(--ds-radius-xl);
  --ka-radius-round: var(--ds-radius-round);
  --ka-border: var(--ds-border);
  --ka-surface: rgba(255, 255, 255, .92);
  --ka-shadow: var(--ds-shadow-card);
  --ka-shadow-lift: var(--ds-shadow-lift);
  --ka-control-h: var(--ds-control-height);
}

.ds-eyebrow,
.eyebrow {
  color: var(--ds-color-saffron);
  font-family: var(--ds-font-display);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.ds-display {
  margin: 16px 0 24px;
  color: var(--ds-color-ink);
  font-family: var(--ds-font-display);
  font-size: var(--ds-title-xl);
  font-weight: 950;
  line-height: 1;
  letter-spacing: -.05em;
}

.ds-title {
  margin: 10px 0 0;
  color: var(--ds-color-ink);
  font-size: var(--ds-title-lg);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.ds-lead {
  color: var(--ds-color-text);
  font-size: var(--ds-body-lg);
  line-height: 1.75;
}

.ds-section { padding-block: var(--ds-section-space); }
.ds-section--paper { background: var(--ds-color-paper); }
.ds-section--soft { background: var(--ds-color-soft); }
.ds-section--cream { background: var(--ds-color-cream); }
.ds-section--deep { background: var(--ds-color-deep); color: rgba(255,255,255,.82); }

.ds-section-heading {
  max-width: 840px;
  margin-bottom: 38px;
}

.ds-section-heading > p { font-size: var(--ds-body-lg); }

.ds-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(70px, 9vw, 126px) 0;
  border-bottom: 1px solid var(--ds-color-line);
  background:
    radial-gradient(circle at 10% 8%, rgba(216,137,24,.16), transparent 30%),
    radial-gradient(circle at 88% 18%, rgba(45,118,95,.15), transparent 34%),
    linear-gradient(135deg, #fffaf1 0%, #f6f7ef 52%, #eef6f1 100%);
}

.ds-hero::before {
  content: "ॐ";
  position: absolute;
  z-index: -1;
  right: -45px;
  bottom: -145px;
  color: rgba(45,118,95,.05);
  font-family: Georgia, serif;
  font-size: clamp(270px, 34vw, 520px);
  line-height: 1;
}

.ds-grid { display: grid; gap: var(--ds-space-5); }
.ds-grid--2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.ds-grid--3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.ds-grid--hero { grid-template-columns: minmax(0,1.25fr) minmax(320px,.75fr); gap: clamp(42px,7vw,92px); align-items: center; }

.ds-card {
  border: var(--ds-border);
  border-radius: var(--ds-radius-lg);
  background: var(--ds-color-paper);
  box-shadow: var(--ds-shadow-card);
}

.ds-card--padded { padding: clamp(24px,3vw,36px); }
.ds-card--flat { box-shadow: none; }
.ds-card--glass { background: rgba(255,255,255,.78); backdrop-filter: blur(12px); }

.post-card,
.hero-video-card,
.lead-card,
.mini-card,
.feature-strip-card,
.event-video-card,
.sidebar-panel,
.quote-panel,
.article-aside,
.admin-panel,
.post-content,
.post-nav-card,
.about-image-card,
.detail-card,
.resource-contact-card {
  border: var(--ds-border);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-card);
}

.button,
button.button,
a.button {
  min-height: var(--ds-control-height);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: var(--ds-border);
  border-radius: var(--ds-radius-md);
  font-family: var(--ds-font-display);
  font-weight: 850;
}

.button-primary {
  border-color: var(--ds-color-green);
  background: var(--ds-color-green);
  color: #fff;
}

.ds-action-row { display: flex; align-items: center; flex-wrap: wrap; gap: var(--ds-space-2); }

.ds-download-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--ds-radius-md);
  background: rgba(255,255,255,.07);
  transition: transform .2s ease, background .2s ease;
}

.ds-download-card:hover { transform: translateY(-3px); background: rgba(255,255,255,.11); }

.ds-icon-disc {
  width: 50px;
  height: 50px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--ds-color-deep);
  background: #f2b75c;
  font-family: var(--ds-font-display);
  font-size: 24px;
  font-weight: 900;
}

.search-toggle,
.menu-toggle {
  width: var(--ds-control-height);
  height: var(--ds-control-height);
  border: var(--ds-border);
  background: #fff;
  box-shadow: var(--ds-shadow-card);
}

.search-toggle { border-radius: 50%; }

.language-dropdown summary {
  min-height: var(--ds-control-height);
  border: var(--ds-border);
  border-radius: var(--ds-radius-md);
  background: #fff;
  box-shadow: var(--ds-shadow-card);
}

.language-options {
  border: var(--ds-border);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-lift);
}

@media (max-width: 920px) {
  .ds-grid--hero,
  .ds-grid--2,
  .ds-grid--3 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .ds-display { font-size: clamp(40px,12vw,58px); }
  .ds-section { padding-block: 64px; }
  .ds-card--padded { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .ds-download-card { transition: none; }
}