/* Palette taken from the official CA India logo */
:root {
  --ca-blue: #185886;
  --ca-blue-deep: #0f3f62;
  --ca-blue-ink: #0b2a42;
  --saffron: #f57921;
  --saffron-text: #b9540c;
  --green: #5bb947;
  --green-text: #2f7f22;
  --bg: #ffffff;
  --tint: #f3f7fb;
  --ink: #142534;
  --muted: #5a6876;
  --line: #e1e8ef;
  --serif: 'Newsreader', Georgia, serif;
  --sans: 'Manrope', 'Noto Sans Telugu', system-ui, sans-serif;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.telugu { font-family: 'Noto Sans Telugu', 'Manrope', sans-serif; }
body.telugu h1, body.telugu h2 { font-family: 'Noto Sans Telugu', sans-serif; font-weight: 600; letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; color: var(--ca-blue-ink); letter-spacing: -0.02em; }
h1 em, h2 em { font-style: italic; color: var(--ca-blue); }
:focus-visible { outline: 3px solid var(--saffron); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

/* Tricolour stripe echoing the logo strokes */
.tricolor { display: flex; height: 5px; }
.tricolor i { flex: 1; }
.tricolor i:nth-child(1) { background: var(--saffron); }
.tricolor i:nth-child(2) { background: var(--ca-blue); flex: 2; }
.tricolor i:nth-child(3) { background: var(--green); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  height: 80px; padding: 0 max(calc((100% - 1124px) / 2), 24px);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255, 255, 255, .94); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { height: 48px; width: auto; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.2; padding-left: 14px; border-left: 1px solid var(--line); }
.brand-copy strong { font-size: 15px; font-weight: 800; color: var(--ca-blue-ink); letter-spacing: .01em; }
.brand-copy small { font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ca-blue); }
.nav { display: flex; align-items: center; gap: 30px; }
.nav > a { font-size: 14px; font-weight: 600; color: #34495c; position: relative; padding: 6px 0; }
.nav > a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--saffron); transition: right .25s; }
.nav > a:hover { color: var(--ca-blue); }
.nav > a:hover::after { right: 0; }
.language-toggle { border: 1.5px solid var(--ca-blue); background: transparent; color: var(--ca-blue); border-radius: 999px; padding: 7px 16px; font: 600 13px var(--sans); cursor: pointer; transition: background .2s, color .2s; }
.language-toggle:hover { background: var(--ca-blue); color: #fff; }
.menu-toggle { display: none; background: none; border: 0; font-size: 26px; color: var(--ca-blue); cursor: pointer; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 84px 0 96px;
  background:
    radial-gradient(900px 420px at 92% 8%, rgba(24, 88, 134, .09), transparent 60%),
    radial-gradient(600px 300px at 0% 100%, rgba(91, 185, 71, .07), transparent 60%),
    linear-gradient(180deg, #fff, var(--tint));
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 12px; font-weight: 700; letter-spacing: .06em; color: var(--ca-blue); box-shadow: 0 2px 10px rgba(11, 42, 66, .05); }
.pill-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(91, 185, 71, .18); }
h1 { font-size: clamp(42px, 5.4vw, 72px); line-height: 1.04; margin: 26px 0 22px; max-width: 640px; }
.hero-intro { font-size: 18px; color: var(--muted); max-width: 520px; margin-bottom: 34px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; gap: 12px; min-height: 50px; padding: 0 24px; border-radius: 999px; font-size: 14px; font-weight: 700; border: 1.5px solid transparent; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ca-blue); color: #fff; box-shadow: 0 10px 24px -10px rgba(24, 88, 134, .7); }
.button-primary:hover { background: var(--ca-blue-deep); }
.button-ghost { border-color: #c7d5e2; color: var(--ca-blue-ink); background: #fff; }
.button-ghost:hover { border-color: var(--ca-blue); }
.hero-points { list-style: none; padding: 0; margin: 40px 0 0; display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: 14px; font-weight: 600; color: #3c4f60; }
.hero-points li { display: flex; align-items: center; gap: 9px; }
.hero-points li::before { content: '✓'; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: rgba(91, 185, 71, .16); color: var(--green-text); font-size: 11px; font-weight: 800; }

/* Profile card featuring the CA logo */
.id-card { position: relative; background: #fff; border-radius: 22px; padding: 44px 40px 36px; border: 1px solid var(--line); box-shadow: 0 30px 60px -30px rgba(11, 42, 66, .35), 0 2px 6px rgba(11, 42, 66, .04); overflow: hidden; }
.id-swoosh { position: absolute; right: -40px; bottom: -30px; width: 240px; height: 120px; pointer-events: none; }
.id-swoosh i { position: absolute; right: 0; height: 18px; width: 260px; border-radius: 0 0 0 40px; transform: rotate(-18deg); opacity: .14; }
.id-swoosh i:nth-child(1) { background: var(--saffron); bottom: 60px; }
.id-swoosh i:nth-child(2) { background: var(--green); bottom: 28px; }
.id-logo { width: 62%; max-width: 230px; margin: 0 auto; }
.id-rule { height: 1px; background: var(--line); margin: 30px 0 22px; }
.id-name { display: block; font-family: var(--serif); font-size: 30px; font-weight: 500; color: var(--ca-blue-ink); line-height: 1.15; }
.id-title { display: block; margin-top: 4px; font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--ca-blue); }
.id-meta { margin: 24px 0 0; display: grid; gap: 12px; position: relative; }
.id-meta div { display: grid; grid-template-columns: 96px 1fr; gap: 12px; font-size: 14px; }
.id-meta dt { color: var(--muted); font-weight: 500; }
.id-meta dd { margin: 0; font-weight: 600; color: var(--ink); }

/* Pillars band */
.pillars { background: var(--ca-blue); color: #fff; }
.pillar-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.pillar-row div { display: flex; align-items: center; gap: 14px; padding: 26px 22px; border-left: 1px solid rgba(255, 255, 255, .14); font-weight: 600; font-size: 15px; }
.pillar-row div:first-child { border-left: 0; padding-left: 0; }
.pillar-row b { font-family: var(--serif); font-size: 26px; font-weight: 400; font-style: italic; color: #ffb27a; }
.pillar-row div:nth-child(even) b { color: #9fe08f; }

/* Sections */
.section { padding: 110px 0; }
.section-tint { background: var(--tint); }
.kicker { display: inline-flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--saffron-text); }
.kicker::before { content: ''; width: 28px; height: 2px; background: currentColor; }
h2 { font-size: clamp(34px, 4vw, 52px); line-height: 1.1; margin: 16px 0 0; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 50px; }
.section-head h2 { max-width: 640px; }
.section-head > p { max-width: 340px; margin: 0; color: var(--muted); font-size: 16px; }

.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.about-copy p { font-size: 17px; color: #3c4d5c; }
.about-copy p:first-child { font-size: 20px; color: var(--ink); font-weight: 500; }
.arrow-link { display: inline-flex; gap: 8px; font-weight: 700; color: var(--ca-blue); border-bottom: 2px solid var(--saffron); padding-bottom: 3px; }
.arrow-link:hover { color: var(--saffron-text); }

/* Topics */
.topic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.topic-card { position: relative; background: #fff; border-radius: var(--radius); padding: 30px 26px 26px; border: 1px solid var(--line); display: flex; flex-direction: column; min-height: 300px; transition: transform .25s, box-shadow .25s; overflow: hidden; }
.topic-card::before { content: ''; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: var(--accent); }
.topic-card:hover { transform: translateY(-4px); box-shadow: 0 24px 40px -24px rgba(11, 42, 66, .35); }
.accent-blue { --accent: var(--ca-blue); --accent-soft: rgba(24, 88, 134, .1); --accent-text: var(--ca-blue); }
.accent-saffron { --accent: var(--saffron); --accent-soft: rgba(245, 121, 33, .12); --accent-text: var(--saffron-text); }
.accent-green { --accent: var(--green); --accent-soft: rgba(91, 185, 71, .14); --accent-text: var(--green-text); }
.topic-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-text); font-size: 22px; font-weight: 700; }
.topic-num { position: absolute; top: 26px; right: 24px; font-family: var(--serif); font-style: italic; font-size: 20px; color: #b4c2cf; }
.topic-card h3 { margin: 26px 0 10px; font-size: 19px; font-weight: 800; color: var(--ca-blue-ink); }
.topic-card p { color: var(--muted); font-size: 15px; margin-bottom: 22px; }
.topic-tag { margin-top: auto; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-text); }

/* Knowledge hub */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.filter { border: 1.5px solid var(--line); background: #fff; color: #3c4f60; border-radius: 999px; padding: 9px 18px; font: 600 14px var(--sans); cursor: pointer; transition: all .2s; }
.filter:hover { border-color: var(--ca-blue); color: var(--ca-blue); }
.filter.active { background: var(--ca-blue); border-color: var(--ca-blue); color: #fff; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.article-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.article-card:hover { transform: translateY(-4px); box-shadow: 0 24px 40px -24px rgba(11, 42, 66, .35); }
.article-card[hidden] { display: none; }
.article-cover { position: relative; height: 190px; display: grid; place-items: center; color: #fff; overflow: hidden; }
.article-cover::after { content: ''; position: absolute; right: -30px; bottom: 24px; width: 220px; height: 16px; border-radius: 0 0 0 30px; background: rgba(255, 255, 255, .22); transform: rotate(-16deg); }
.cover-blue { background: linear-gradient(135deg, var(--ca-blue), var(--ca-blue-ink)); }
.cover-saffron { background: linear-gradient(135deg, #f8954a, #d9620f); }
.cover-green { background: linear-gradient(135deg, #6cc659, #3a8f2b); }
.cover-num { position: absolute; top: 18px; left: 22px; font-family: var(--serif); font-style: italic; font-size: 20px; opacity: .8; }
.cover-glyph { font-family: var(--serif); font-size: 64px; line-height: .95; text-align: center; font-weight: 500; }
.cover-saffron .cover-glyph { font-size: 42px; }
.article-body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.article-meta { display: flex; justify-content: space-between; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--saffron-text); margin-bottom: 12px; }
.article-meta span:last-child { color: var(--muted); }
.article-card h3 { font-size: 21px; line-height: 1.3; color: var(--ca-blue-ink); margin-bottom: 10px; font-weight: 800; }
.article-card p { font-size: 15px; color: var(--muted); }
.read-link { margin-top: auto; align-self: flex-start; display: inline-flex; gap: 8px; background: none; border: 0; padding: 0; font: 700 14px var(--sans); color: var(--ca-blue); cursor: pointer; }
.read-link:hover { color: var(--saffron-text); }
.note { margin: 34px 0 0; padding: 16px 20px; border-left: 3px solid var(--green); background: var(--tint); border-radius: 0 10px 10px 0; color: #3c4f60; font-size: 14px; }

/* Approach */
.section-blue { background: var(--ca-blue-ink); color: #dbe6ef; position: relative; overflow: hidden; }
.section-blue::before { content: ''; position: absolute; inset: 0; background: radial-gradient(700px 360px at 100% 0%, rgba(24, 88, 134, .7), transparent 70%); }
.section-blue h2 { color: #fff; }
.section-blue h2 em { color: #ffb27a; }
.kicker-light { color: #9fe08f; }
.approach-grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: flex; gap: 26px; padding: 28px 0; border-top: 1px solid rgba(255, 255, 255, .14); }
.steps li:last-child { border-bottom: 1px solid rgba(255, 255, 255, .14); }
.steps span { font-family: var(--serif); font-style: italic; font-size: 26px; color: #ffb27a; min-width: 40px; }
.steps h3 { color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.steps p { margin: 0; color: #b8c9d8; }

/* Closing */
.closing-grid { display: grid; grid-template-columns: 300px 1fr; gap: 80px; align-items: center; background: linear-gradient(135deg, #fff, var(--tint)); border: 1px solid var(--line); border-radius: 26px; padding: 64px; }
.closing-logo { width: 100%; }
.closing-grid p { color: var(--muted); font-size: 17px; margin: 18px 0 28px; max-width: 520px; }

/* Footer */
.footer { background: #f7f9fb; border-top: 1px solid var(--line); padding: 64px 0 28px; }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr auto; gap: 40px; align-items: center; padding-bottom: 36px; border-bottom: 1px solid var(--line); }
.footer-top > p { margin: 0; color: var(--muted); font-size: 14px; }
.logo-chip { display: inline-flex; background: #fff; border-radius: 10px; padding: 6px 8px; border: 1px solid var(--line); }
.footer-links { display: flex; gap: 22px; font-size: 14px; font-weight: 700; color: var(--ca-blue); }
.footer-links a:hover { color: var(--saffron-text); }
.disclaimer { font-size: 13px; color: var(--muted); margin: 28px 0; max-width: 960px; }
.disclaimer strong { color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12px; color: #7a8794; }

/* Article dialog */
.article-dialog { width: min(720px, calc(100% - 32px)); max-height: 86vh; border: 0; border-radius: 20px; padding: 44px 48px; color: var(--ink); box-shadow: 0 40px 80px -20px rgba(11, 42, 66, .5); border-top: 6px solid var(--ca-blue); }
.article-dialog::backdrop { background: rgba(11, 42, 66, .55); backdrop-filter: blur(4px); }
.dialog-close { position: absolute; top: 16px; right: 18px; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: #fff; font-size: 22px; color: var(--ca-blue-ink); cursor: pointer; }
.dialog-close:hover { background: var(--tint); }
.dialog-logo { height: 44px; width: auto; margin-bottom: 22px; }
.dialog-kicker { font-size: 12px; font-weight: 800; letter-spacing: .14em; color: var(--saffron-text); }
.article-dialog h2 { font-size: clamp(28px, 4vw, 38px); margin: 10px 0 20px; }
.dialog-body { font-size: 16px; color: #33475a; }
.dialog-body h3 { font-size: 18px; color: var(--ca-blue-ink); margin: 26px 0 8px; }
.dialog-body ul { padding-left: 20px; }
.dialog-body li { margin-bottom: 8px; }
.dialog-body li::marker { color: var(--saffron); }
.dialog-disclaimer { margin: 28px 0 0; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }

/* Responsive */
@media (max-width: 1024px) {
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { gap: 40px; }
}
@media (max-width: 880px) {
  .site-header { height: 72px; }
  .brand-logo { height: 40px; }
  .menu-toggle { display: block; }
  .nav { position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px 20px; display: none; box-shadow: 0 20px 30px -20px rgba(11, 42, 66, .3); }
  .nav.open { display: flex; }
  .nav > a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav > a::after { display: none; }
  .language-toggle { margin-top: 16px; align-self: flex-start; }
  .hero { padding: 56px 0 72px; }
  .hero-grid, .about-grid, .approach-grid { grid-template-columns: 1fr; gap: 44px; }
  .id-card { max-width: 460px; }
  .pillar-row { grid-template-columns: repeat(2, 1fr); }
  .pillar-row div { padding: 20px 16px; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .14); }
  .pillar-row div:nth-child(-n+2) { border-top: 0; }
  .pillar-row div:first-child { padding-left: 16px; }
  .section { padding: 80px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .article-grid { grid-template-columns: 1fr; max-width: 520px; }
  .closing-grid { grid-template-columns: 1fr; gap: 32px; padding: 40px 28px; }
  .closing-logo { max-width: 200px; }
  .footer-top { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
  .site-header { padding: 0 20px; }
  .brand { gap: 10px; }
  .brand-copy { padding-left: 10px; }
  .brand-copy strong { font-size: 13px; }
  .brand-copy small { font-size: 9px; }
  .topic-grid { grid-template-columns: 1fr; }
  .topic-card { min-height: 0; }
  .id-card { padding: 32px 26px 28px; }
  .id-meta div { grid-template-columns: 1fr; gap: 0; }
  .article-dialog { padding: 36px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card { position: relative; display: flex; flex-direction: column; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; overflow: hidden; transition: transform .25s, box-shadow .25s; }
.contact-card::before { content: ''; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: var(--accent); }
.contact-card:hover { transform: translateY(-4px); box-shadow: 0 24px 40px -24px rgba(11, 42, 66, .35); }
.contact-label { margin-top: 14px; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.contact-card strong { font-size: 18px; color: var(--ca-blue-ink); overflow-wrap: anywhere; }
.contact-action { margin-top: 6px; font-size: 14px; font-weight: 700; color: var(--accent-text); }
.footer-top > p a:hover { color: var(--ca-blue); }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; max-width: 520px; } }