/* ============================================================
   Mozhi — stylesheet
   Palette drawn from palm-leaf manuscripts (ஓலைச் சுவடி) and
   temple gopuram colour work, with a pulli-kolam dot motif
   used as the recurring structural device.
   ============================================================ */

:root {
  /* Colour */
  --bg:          #FFFFFF;   /* parchment */
  --bg-alt:      #F1E4CC;   /* deeper parchment, for banded sections */
  --ink:         #2B1B14;   /* warm near-black, palm-leaf ink */
  --ink-soft:    #5B4636;   /* muted brown for secondary text */
  --purple-royal:#6A0DAD;   /* royal purple */
  --purple:      #4f2fa1;   /* royal purple */
  --line:        rgba(43, 27, 20, 0.16);
  --card-bg:     #FFFDF8;

  /* Type */
  --font-display: "Lora", "Arial", serif;
  --font-tamil:   "Tiro Tamil", serif;
  --font-tamil-sans: "Noto Sans Tamil", sans-serif;
  --font-body:    "Gentium Plus", serif;

  /* Layout */
  --measure: 800px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14pt;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a {
  color: var(--purple);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: var(--purple); }

:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 3px;
}

h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26pt;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--purple);
}

h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: italic;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--ink);
}

p { margin: 0 0 1.1em; }

.tamil {
  font-family: var(--font-tamil);
}

.measure {
  max-width: var(--measure);
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Kolam dot-row divider ---------- */
.kolam-divider {
  height: 22px;
  width: 100%;
  background-image:
    radial-gradient(circle, var(--purple) 1.6px, transparent 1.7px);
  background-size: 22px 22px;
  background-position: center;
  opacity: 0.55;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.6em 1em;
  z-index: 100;
}
.skip-link:focus {
  left: var(--gutter);
  top: var(--gutter);
}

/* ---------- Header ---------- */
.site-header {
  padding: 1.1rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 60px;
  height: 60px;
  /* border-radius: 50%; */
  /* object-fit: cover; */
  background: var(--bg);
}

/* Text fallback shown when images/logo.png is absent */
.brand-mark-fallback {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--purple);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-tamil);
  font-size: 1.05rem;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 30pt;
  letter-spacing: 0.01em;
  color: var(--purple);
  padding-left: 0.3em;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.6rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.98rem;
  padding: 0.3em 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--purple);
  border-bottom-color: var(--purple);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5em 0.7em;
  font-size: 1.1rem;
  color: var(--ink);
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(2.5rem, 6vw, 4rem) var(--gutter);
  text-align: left;
}

.hero-word {
  font-family: var(--font-tamil);
  font-size: clamp(3.5rem, 12vw, 6.5rem);
  color: var(--purple);
  margin: 0 0 0.15em;
  line-height: 1;
}

.hero-greeting {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  color: var(--purple);
  font-family: var(--font-tamil);
  margin-bottom: 0.6em;
}

.hero-tagline {
  /* max-width: 560px; */
  margin: 0 auto;
  font-size: 1.15rem;
  color: var(--ink-soft);
}

/* ---------- Sections ---------- */
.section {
  padding: clamp(2.5rem, 6vw, 4rem) var(--gutter);
}

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

.section-eyebrow-tamil {
  font-family: var(--font-tamil-sans);
  color: var(--purple);
  font-size: 1rem;
  margin-bottom: 0.4em;
}

.section h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
}

.section .measure > p:last-child { margin-bottom: 0; }

.pull-quote {
  border-left: 3px solid var(--purple);
  padding-left: 1.1em;
  margin: 1.5em 0;
  color: var(--ink-soft);
  font-style: italic;
}

.source-note {
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.closing-line {
  color: var(--purple);
  margin: 0 auto;
}

/* ---------- Cards (used on Support page) ---------- */
.card-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  max-width: 900px;
  margin: 0 auto;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  padding: 1.4rem;
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4em;
}

.card p { margin-bottom: 0; color: var(--ink-soft); font-size: 0.96rem; }

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--purple);
  font-size: 1.3rem;
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin-top: 0.7em; color: var(--ink-soft); }

/* ---------- Policy / Support document body ---------- */
.doc-body h2 {
  font-size: 1.3rem;
  margin-top: 1.8em;
}
.doc-body h2:first-child { margin-top: 0; }
.doc-body ul { padding-left: 1.2em; color: var(--ink-soft); }
.doc-body li { margin-bottom: 0.5em; }
.doc-meta {
  font-style: italic;
  color: var(--ink-soft);
  /* font-size: 0.9rem; */
  margin-bottom: 50px;
}

.placeholder-note {
  background: var(--bg-alt);
  border: 1px dashed var(--purple);
  padding: 1rem 1.2rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-bottom: 2em;
}
.placeholder-note strong { color: var(--purple); }

/* ---------- Share page ---------- */
.share-box {
  background: var(--card-bg);
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 4vw, 2.4rem);
  max-width: 420px;
  margin: 0 auto;
  text-align: center;
  border-radius: 20px;
}

.qr-wrap {
  width: 220px;
  margin: 0 auto 1.4rem;
}
.qr-wrap svg {
  width: 100%;
  height: auto;
  display: block;
}

.share-link-row {
  /* display: flex; */
  align-items: stretch;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.share-link {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-display);
  white-space: nowrap;
  background: var(--purple);
  border: 1px solid var(--line);
  padding: 0.6em 2.0em;
  font-size: 12pt;
  text-align: center;
  color: white;
  border-radius: 5px;
  text-decoration: none;
}
.share-link:hover { color: var(--maroon); }

.copy-btn {
  flex-shrink: 0;
  border: 1px solid var(--maroon);
  background: var(--maroon);
  color: var(--bg);
  padding: 0.6em 1em;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
}
.copy-btn:hover { background: var(--teal); border-color: var(--teal); }
.copy-btn[data-copied="true"] { background: var(--teal); border-color: var(--teal); }

.share-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 1rem;
  margin-bottom: 0;
}

@media (max-width: 480px) {
  .share-link-row { flex-direction: column; }
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem var(--gutter);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1000px;
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1.3rem;
  flex-wrap: wrap;
}
.footer-nav a { color: var(--ink-soft); }

.footer-company {
  text-align: left;
  padding-bottom: 0;
  margin-bottom: 0;
}

.footer-left {
  text-align: left;
  max-width: 1000px;
  margin: 0 auto;
}

.footer-right {
  text-align: right;
  max-width: 1000px;
  margin: 0 auto;
}

/* ---------- Responsive ---------- */
@media (max-width: 700px) {
  .nav-toggle { display: inline-flex; }

  .main-nav {
    position: absolute;
    inset: 64px var(--gutter) auto;
    background: var(--card-bg);
    border: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(43,27,20,0.12);
    padding: 0.5rem;
    display: none;
    z-index: 20;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
  }
  .main-nav a {
    display: block;
    padding: 0.75em 0.6em;
  }

  .footer-grid { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}