/* ============================================================
   Vaasi Yogam — vasiyogam.com
   South Indian Hindu Siddhar tradition · Tiruvannamalai temple theme
   Palette: saffron orange · deep temple blue · white
   Plain CSS, zero build step. Mobile-first, responsive, accessible.
   ============================================================ */

:root {
  --blue-950: #0a1c3f;
  --blue-900: #10295e;
  --blue-800: #16336f;
  --blue-700: #1d3f8f;
  --saffron: #f28c1a;
  --saffron-deep: #d96f00;
  --saffron-soft: #fbe3c2;
  --gold: #e8b34b;
  --paper: #fffdf7;
  --paper-dim: #faf3e6;
  --ink: #232b38;
  --ink-soft: #4a5568;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(10, 28, 63, 0.12);
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Noto Serif", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", "Noto Sans Tamil", Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
  font-size: 1.0625rem;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--blue-900);
  line-height: 1.25;
  margin-top: 0;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.125rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1.1em; }

a { color: var(--blue-700); }
a:hover, a:focus-visible { color: var(--saffron-deep); }

:focus-visible {
  outline: 3px solid var(--saffron);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Tamil script accents */
[lang="ta"] { letter-spacing: 0; }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--saffron);
  color: var(--blue-950);
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  z-index: 200;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Layout ---------- */
.wrap {
  width: min(1100px, 92%);
  margin: 0 auto;
}

section.block { padding: 3.5rem 0; }
section.block.tight { padding: 2.25rem 0; }

/* ---------- Header ---------- */
.site-header {
  background: linear-gradient(180deg, var(--blue-950) 0%, var(--blue-900) 100%);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--white);
}

.brand-mark {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--saffron) 0%, var(--saffron-deep) 70%);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  color: var(--blue-950);
  font-weight: 700;
  border: 2px solid var(--gold);
  box-shadow: 0 0 14px rgba(242, 140, 26, 0.55);
}

.brand-text { line-height: 1.2; }
.brand-text .ta {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--saffron);
}
.brand-text .en {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #dbe4f5;
}

/* Ornamental kolam strip under the header */
.kolam-strip {
  height: 26px;
  background: url("kolam-divider.jpg") center / cover no-repeat, var(--blue-950);
  border-top: 2px solid var(--saffron);
}

/* ---------- Nav ---------- */
.nav-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--saffron);
  color: var(--white);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font-size: 1.1rem;
  cursor: pointer;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.25rem;
}

.site-nav a {
  color: var(--white);
  text-decoration: none;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.98rem;
  border-bottom: 3px solid transparent;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.site-nav a:hover {
  background: rgba(242, 140, 26, 0.15);
  color: var(--saffron);
}

.site-nav a[aria-current="page"] {
  color: var(--saffron);
  border-bottom-color: var(--saffron);
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 480px at 80% -10%, rgba(242, 140, 26, 0.16), transparent 60%),
    linear-gradient(180deg, var(--blue-950) 0%, var(--blue-900) 55%, #123064 100%);
  color: var(--white);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0 3.5rem;
}

.hero-eyebrow {
  color: var(--saffron);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.82rem;
  margin: 0 0 1rem;
}

.hero h1 { color: var(--white); margin-bottom: 0.4rem; }
.hero h1 .ta { color: var(--saffron); }

.hero-sub {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  color: #f3e7d3;
  margin: 0 0 1.25rem;
}

.hero p.lede { color: #d7e0f2; max-width: 34rem; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.75rem; }

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
}

.btn-primary {
  background: linear-gradient(180deg, var(--saffron), var(--saffron-deep));
  color: var(--blue-950);
  box-shadow: 0 6px 20px rgba(242, 140, 26, 0.4);
}
.btn-primary:hover, .btn-primary:focus-visible {
  color: var(--blue-950);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(242, 140, 26, 0.5);
}

.btn-ghost {
  border: 2px solid rgba(255, 255, 255, 0.65);
  color: var(--white);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--saffron);
  color: var(--saffron);
  transform: translateY(-2px);
}

/* Temple-niche arch framing the Murugan image */
.temple-arch {
  border-radius: 999px 999px var(--radius) var(--radius);
  padding: 14px;
  background: linear-gradient(180deg, var(--saffron), var(--saffron-deep));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 0 6px rgba(232, 179, 75, 0.25);
  max-width: 420px;
  margin-inline: auto;
}
.temple-arch img {
  border-radius: 999px 999px 8px 8px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
}
.temple-arch figcaption {
  text-align: center;
  color: var(--blue-950);
  font-weight: 700;
  padding: 0.6rem 0.5rem 0.35rem;
  font-size: 0.95rem;
}

/* ---------- Kolam divider band ---------- */
.kolam-band {
  height: 84px;
  background: url("kolam-divider.jpg") center / cover no-repeat;
  border-top: 3px solid var(--saffron-deep);
  border-bottom: 3px solid var(--saffron-deep);
}

/* CSS-only diamond rule (works even if the image is unavailable) */
.kolam-rule {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: 2.5rem auto;
  max-width: 560px;
  color: var(--saffron-deep);
}
.kolam-rule::before, .kolam-rule::after {
  content: "";
  height: 2px;
  flex: 1;
  background: repeating-linear-gradient(90deg, var(--saffron) 0 10px, transparent 10px 20px);
}
.kolam-rule .diamond {
  width: 14px;
  height: 14px;
  background: var(--saffron);
  transform: rotate(45deg);
  border: 2px solid var(--blue-900);
  flex: 0 0 auto;
}

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  border-top: 5px solid var(--saffron);
  box-shadow: var(--shadow);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform 0.18s, box-shadow 0.18s;
}
.card:hover { transform: translateY(-5px); box-shadow: 0 16px 36px rgba(10, 28, 63, 0.18); }
.card h3 { margin: 0; }
.card h3 .ta { display: block; color: var(--saffron-deep); font-size: 1.05rem; margin-top: 0.2rem; }
.card p { color: var(--ink-soft); font-size: 0.98rem; margin: 0; flex: 1; }
.card .card-link {
  margin-top: 0.75rem;
  font-weight: 700;
  color: var(--saffron-deep);
  text-decoration: none;
}
.card .card-link:hover { text-decoration: underline; }

/* ---------- Split sections (image + text) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.split figure { margin: 0; }
.split img.framed {
  border-radius: var(--radius);
  border: 6px solid var(--white);
  outline: 3px solid var(--saffron);
  box-shadow: var(--shadow);
}
.split figcaption {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-top: 0.6rem;
  text-align: center;
}

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  background: linear-gradient(180deg, var(--blue-950), var(--blue-900));
  color: var(--white);
  padding: 3.25rem 0 3rem;
  text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 0.5rem; }
.page-hero h1 .ta { color: var(--saffron); display: block; font-size: 0.62em; margin-bottom: 0.35rem; }
.page-hero p { color: #d7e0f2; max-width: 44rem; margin: 0 auto; }

/* Wide banner image under a page hero */
.banner-img {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  border-bottom: 4px solid var(--saffron-deep);
}

/* ---------- Siddhar leader feature ---------- */
.leader-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2.25rem;
  align-items: center;
  background: linear-gradient(135deg, var(--blue-900), var(--blue-800));
  color: var(--white);
  border-radius: var(--radius);
  padding: 2.25rem;
  box-shadow: var(--shadow);
  border: 2px solid var(--gold);
  margin: 2.5rem 0 3rem;
}
.leader-card h2 { color: var(--saffron); margin-bottom: 0.4rem; }
.leader-card h2 .ta { display: block; font-size: 0.7em; color: var(--gold); }
.leader-card p { color: #e6ecf9; }
.leader-card .temple-arch { max-width: 260px; }
.leader-card .badge {
  display: inline-block;
  background: var(--saffron);
  color: var(--blue-950);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 0.9rem;
}

/* ---------- Siddhar grid ---------- */
.siddhar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.35rem;
  margin-top: 2rem;
}
.siddhar-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.4rem;
  border-left: 6px solid var(--saffron);
  border-top: 1px solid #f0e4cd;
  position: relative;
}
.siddhar-card .num {
  position: absolute;
  top: 0.9rem;
  right: 1.1rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--saffron-soft);
  font-weight: 700;
}
.siddhar-card h3 { margin: 0 2.2rem 0.15rem 0; font-size: 1.12rem; }
.siddhar-card h3 .ta { display: block; color: var(--blue-700); font-size: 1.02rem; }
.siddhar-card .field {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--saffron-deep);
  margin: 0.45rem 0 0.35rem;
}
.siddhar-card p { margin: 0; font-size: 0.95rem; color: var(--ink-soft); }

.tradition-note {
  background: var(--paper-dim);
  border: 1px dashed var(--saffron-deep);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 2.5rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* ---------- Practice page ---------- */
.practice-list { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 1.1rem; }
.practice-list li {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.35rem 1.5rem 1.35rem 1.25rem;
  border-left: 6px solid var(--blue-700);
}
.practice-list li strong { color: var(--blue-900); }
.practice-list li p { margin: 0.35rem 0 0; color: var(--ink-soft); font-size: 0.98rem; }

.callout {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  color: var(--white);
  border-radius: var(--radius);
  padding: 2rem 2.25rem;
  margin-top: 2.75rem;
  border: 2px solid var(--gold);
}
.callout h2, .callout h3 { color: var(--saffron); }
.callout p { color: #e6ecf9; }
.callout p:last-child { margin-bottom: 0; }
.callout a { color: var(--saffron); font-weight: 700; }

/* ---------- Gatherings ---------- */
.schedule-table { width: 100%; border-collapse: collapse; margin-top: 1.5rem; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.schedule-table th, .schedule-table td { text-align: left; padding: 1rem 1.25rem; }
.schedule-table thead th {
  background: var(--blue-900);
  color: var(--white);
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}
.schedule-table tbody tr { border-top: 1px solid #eee2c8; }
.schedule-table tbody tr:nth-child(even) { background: var(--paper-dim); }
.schedule-table td.day { font-weight: 700; color: var(--blue-900); white-space: nowrap; }

.contact-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.25rem; margin-top: 1.5rem; }
.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  border-top: 5px solid var(--blue-700);
  text-align: center;
}
.contact-card h3 { margin-bottom: 0.4rem; }
.contact-card .placeholder {
  display: inline-block;
  margin-top: 0.5rem;
  background: var(--saffron-soft);
  color: var(--saffron-deep);
  font-weight: 700;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px dashed var(--saffron-deep);
  word-break: break-all;
}

/* ---------- Quote ---------- */
.temple-quote {
  text-align: center;
  max-width: 46rem;
  margin: 0 auto;
}
.temple-quote blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--blue-900);
}
.temple-quote blockquote .ta { display: block; color: var(--saffron-deep); margin-bottom: 0.5rem; }
.temple-quote cite { display: block; margin-top: 1rem; font-style: normal; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: linear-gradient(180deg, var(--blue-950), #060f24);
  color: #cfd9ef;
  margin-top: 0;
}
.footer-inner {
  padding: 2.75rem 0 1.75rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
}
.footer-inner h3 { color: var(--saffron); font-size: 1.05rem; margin-bottom: 0.75rem; }
.footer-inner p { font-size: 0.95rem; }
.footer-inner ul { list-style: none; margin: 0; padding: 0; }
.footer-inner li { margin-bottom: 0.45rem; }
.footer-inner a { color: #dbe4f5; text-decoration: none; font-size: 0.95rem; }
.footer-inner a:hover { color: var(--saffron); text-decoration: underline; }
.footer-base {
  border-top: 1px solid rgba(242, 140, 26, 0.3);
  padding: 1.1rem 0 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  font-size: 0.88rem;
  color: #9fb0d4;
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.25rem; padding: 3rem 0 2.75rem; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 1.75rem; }
  .leader-card { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  section.block { padding: 2.5rem 0; }
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--blue-950);
    border-top: 2px solid var(--saffron);
    box-shadow: 0 18px 30px rgba(0, 0, 0, 0.35);
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; padding: 0.75rem; gap: 0.15rem; }
  .site-nav a { display: block; border-bottom: none; border-left: 4px solid transparent; }
  .site-nav a[aria-current="page"] { border-left-color: var(--saffron); }
  .header-inner { position: relative; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .schedule-table thead { display: none; }
  .schedule-table, .schedule-table tbody, .schedule-table tr, .schedule-table td { display: block; width: 100%; }
  .schedule-table tbody tr { border-top: 3px solid var(--saffron); padding: 0.4rem 0; }
  .schedule-table td { padding: 0.35rem 1.25rem; border: none; }
  .schedule-table td.day { padding-top: 0.9rem; font-size: 1.05rem; }
}

/* ---- Reflections (blog) ---- */
.topic-kicker {
  color: var(--saffron-deep);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}
.topic-chips { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1.25rem; }
.chip {
  border: 1px solid var(--saffron);
  color: var(--saffron-deep);
  background: var(--paper);
  border-radius: 999px;
  padding: 0.3rem 0.95rem;
  font-size: 0.85rem;
  font-weight: 600;
}
.post { max-width: 44rem; margin: 0 auto; }
.post p { line-height: 1.85; }
.post .post-meta { color: var(--ink-soft); font-size: 0.95rem; margin: 0.25rem 0 1.5rem; }
.post .post-signoff { text-align: center; font-weight: 700; color: var(--blue-900); margin-top: 2rem; }
.post-nav { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--saffron-soft); }