/* =========================================================================
   Hindi Sparsh — Brand Stylesheet
   Palette: Indigo #1E1B4B · Saffron #F59E0B · Marigold #E0651A · Cream #FFFBEB
   ========================================================================= */

:root {
  --indigo:        #1E1B4B;
  --indigo-2:      #312E81;
  --indigo-3:      #4338CA;
  --saffron:       #F59E0B;
  --saffron-2:     #FBBF24;
  --marigold:      #E0651A;
  --cream:         #FFFBEB;
  --cream-2:       #FEF3C7;
  --ink:           #0F172A;
  --ink-2:         #334155;
  --ink-3:         #64748B;
  --line:          #E2E8F0;
  --white:         #FFFFFF;
  --shadow-sm:     0 1px 2px rgba(15,23,42,0.06), 0 1px 3px rgba(15,23,42,0.05);
  --shadow-md:     0 4px 6px -1px rgba(15,23,42,0.08), 0 2px 4px -2px rgba(15,23,42,0.05);
  --shadow-lg:     0 20px 40px -16px rgba(30,27,75,0.25), 0 8px 16px -8px rgba(30,27,75,0.15);
  --shadow-xl:     0 32px 64px -24px rgba(30,27,75,0.35);
  --radius:        14px;
  --radius-lg:     22px;
  --radius-xl:     32px;
  --maxw:          1200px;
}

/* ---------- BASE ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.devanagari { font-family: 'Noto Sans Devanagari', 'Poppins', sans-serif; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1,h2,h3,h4 { font-family: 'Poppins', sans-serif; line-height: 1.18; letter-spacing: -0.02em; color: var(--indigo); }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 1.8vw, 1.45rem); font-weight: 600; }
p  { color: var(--ink-2); }
.lead { font-size: 1.15rem; color: var(--ink-2); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 600; font-size: 0.98rem;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  cursor: pointer; border: none; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--saffron), var(--marigold));
  color: white; box-shadow: 0 12px 28px -10px rgba(224,101,26,0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -12px rgba(224,101,26,0.7); }
.btn-secondary {
  background: white; color: var(--indigo);
  border: 1.5px solid var(--line);
}
.btn-secondary:hover { border-color: var(--indigo); transform: translateY(-2px); }
.btn-ghost {
  background: transparent; color: white;
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); }

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(255,251,235,0.85);
  border-bottom: 1px solid transparent;
  transition: background .2s, border-color .2s, box-shadow .2s;
}
.nav.scrolled {
  background: rgba(255,255,255,0.92);
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--indigo); font-size: 1.25rem; }
.brand-mark {
  width: 48px; height: 48px; border-radius: 12px;
  overflow: hidden; flex-shrink: 0;
  background: white;
  display: grid; place-items: center;
  box-shadow: 0 6px 16px -4px rgba(67,56,202,0.25);
}
.brand-mark img { width: 100%; height: 100%; object-fit: cover; display: block; }
.brand-mark-light { background: white; }
.brand-name small { display: block; font-size: 0.65rem; color: var(--ink-3); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { color: var(--ink-2); font-weight: 500; font-size: 0.95rem; transition: color .15s; }
.nav-links a:hover { color: var(--indigo); }
.nav-cta { padding: 10px 20px; font-size: 0.9rem; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--indigo); margin: 5px 0; transition: .2s; border-radius: 2px; }

/* ---------- HERO ---------- */
.hero {
  position: relative; padding: 60px 0 80px; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(245,158,11,0.18), transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(67,56,202,0.15), transparent 45%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center;
  position: relative;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 999px;
  background: white; border: 1px solid var(--line);
  color: var(--indigo); font-size: 0.85rem; font-weight: 600;
  box-shadow: var(--shadow-sm); margin-bottom: 24px;
}
.hero-eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--saffron); box-shadow: 0 0 0 4px rgba(245,158,11,0.18); }
.hero h1 { margin-bottom: 22px; }
.hero h1 .accent { color: var(--marigold); }
.hero .devanagari-tag {
  display: block; font-size: 1.6rem; color: var(--indigo-3);
  font-weight: 600; margin-top: 8px;
}
.hero-sub { font-size: 1.18rem; color: var(--ink-2); margin-bottom: 32px; max-width: 540px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.hero-stats { display: flex; gap: 36px; flex-wrap: wrap; }
.hero-stat .num { font-family: 'Poppins'; font-size: 1.8rem; font-weight: 700; color: var(--indigo); display: block; }
.hero-stat .lbl { font-size: 0.82rem; color: var(--ink-3); font-weight: 500; }

/* Hero portrait */
.hero-portrait-wrap { position: relative; }
.hero-portrait {
  position: relative; aspect-ratio: 4/5; border-radius: var(--radius-xl);
  overflow: hidden; box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, var(--indigo-2), var(--indigo-3));
}
.hero-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.hero-portrait .fallback {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: white; font-size: 5rem; font-weight: 700; letter-spacing: -0.02em;
}
.hero-portrait img:not([src]), .hero-portrait img[src=""] { display: none; }
.hero-badge {
  position: absolute; left: -22px; top: 30px;
  background: white; border-radius: 16px; padding: 14px 18px;
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--line);
}
.hero-badge .icn { width: 40px; height: 40px; border-radius: 10px; background: linear-gradient(135deg, var(--saffron), var(--marigold)); display: grid; place-items: center; color: white; font-weight: 700; }
.hero-badge .meta strong { display: block; color: var(--indigo); font-size: 0.92rem; }
.hero-badge .meta span { color: var(--ink-3); font-size: 0.75rem; }
.hero-badge.bottom { left: auto; right: -22px; top: auto; bottom: 30px; }

/* ---------- TRUST STRIP ---------- */
.trust {
  background: white; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 28px 0;
}
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center;
}
.trust-item .ico {
  width: 44px; height: 44px; border-radius: 12px; margin: 0 auto 10px;
  background: var(--cream-2); color: var(--marigold);
  display: grid; place-items: center; font-size: 1.3rem;
}
.trust-item strong { display: block; color: var(--indigo); font-size: 1.05rem; }
.trust-item span { color: var(--ink-3); font-size: 0.82rem; }

/* ---------- SECTION ---------- */
section { padding: 100px 0; }
.section-eyebrow {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: var(--cream-2); color: var(--marigold);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-head p { margin-top: 14px; font-size: 1.08rem; }

/* ---------- CURRICULUM CARDS ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: white; border-radius: var(--radius-lg); padding: 32px;
  border: 1px solid var(--line); transition: transform .2s, box-shadow .2s, border-color .2s;
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--saffron), var(--marigold));
  transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card .ico {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 20px;
  background: linear-gradient(135deg, var(--indigo-2), var(--indigo-3));
  color: white; display: grid; place-items: center; font-size: 1.5rem;
}
.card.saffron .ico { background: linear-gradient(135deg, var(--saffron), var(--marigold)); }
.card.cream .ico  { background: linear-gradient(135deg, #34D399, #059669); }
.card h3 { margin-bottom: 10px; }
.card .tag {
  display: inline-block; padding: 4px 10px; border-radius: 6px;
  background: var(--cream-2); color: var(--marigold);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; margin-bottom: 14px;
}
.card ul { list-style: none; margin-top: 18px; }
.card ul li {
  position: relative; padding-left: 22px; margin-bottom: 8px;
  font-size: 0.95rem; color: var(--ink-2);
}
.card ul li::before {
  content: '✓'; position: absolute; left: 0; color: var(--marigold); font-weight: 700;
}
.card .price-line {
  margin-top: 20px; padding-top: 18px; border-top: 1px dashed var(--line);
  color: var(--indigo); font-weight: 600;
}

/* ---------- ABOUT SECTION ---------- */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.about-photo {
  position: relative; aspect-ratio: 1; border-radius: var(--radius-xl);
  overflow: hidden; box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, var(--saffron), var(--marigold));
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-photo .fallback { position: absolute; inset: 0; display: grid; place-items: center; color: white; font-size: 4.5rem; font-weight: 700; }
.about-photo::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(30,27,75,0.4));
  pointer-events: none;
}
.about-quote {
  position: absolute; left: 20px; right: 20px; bottom: 20px;
  background: rgba(255,255,255,0.94); padding: 18px;
  border-radius: 14px; backdrop-filter: blur(6px);
  font-size: 0.92rem; color: var(--indigo); font-style: italic;
  border-left: 4px solid var(--saffron);
}
.about h2 { margin-bottom: 22px; }
.about .creds {
  margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.cred {
  background: white; border: 1px solid var(--line); border-radius: 14px;
  padding: 16px; display: flex; gap: 12px; align-items: flex-start;
}
.cred .ic { width: 36px; height: 36px; border-radius: 10px; background: var(--cream-2); color: var(--marigold); display: grid; place-items: center; flex-shrink: 0; font-weight: 700; }
.cred strong { display: block; color: var(--indigo); font-size: 0.95rem; }
.cred span { color: var(--ink-3); font-size: 0.82rem; }

/* ---------- EDUCATORS ---------- */
.educators-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
}
.educator-card {
  background: var(--cream); border-radius: var(--radius-xl);
  border: 1px solid var(--line); overflow: hidden;
  display: grid; grid-template-columns: 260px 1fr;
  transition: transform .2s, box-shadow .2s;
}
.educator-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.educator-photo {
  position: relative; background: linear-gradient(135deg, var(--cream-2), #fff5d6);
  aspect-ratio: 4 / 5;
  overflow: hidden;
}
.educator-photo img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 20%;
  position: absolute; inset: 0; display: block;
}
.educator-photo .fallback {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: white; font-size: 2.6rem; font-weight: 700;
}
.educator-body { padding: 30px 30px 30px 26px; }
.educator-tag {
  display: inline-block; padding: 5px 12px; border-radius: 999px;
  background: var(--cream-2); color: var(--marigold);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 12px;
}
.educator-body h3 { font-size: 1.55rem; margin-bottom: 4px; }
.educator-meta { color: var(--ink-3); font-size: 0.88rem; font-weight: 500; margin-bottom: 14px; }
.educator-body p { font-size: 0.95rem; color: var(--ink-2); margin-bottom: 16px; }
.educator-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-block; padding: 5px 11px; border-radius: 8px;
  background: white; border: 1px solid var(--line); color: var(--indigo);
  font-size: 0.78rem; font-weight: 600;
}

/* ---------- METHODOLOGY ---------- */
.method-bg { background: var(--indigo); color: white; position: relative; overflow: hidden; }
.method-bg::before {
  content: ''; position: absolute; top: -200px; right: -200px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,158,11,0.18), transparent 70%);
}
.method-bg::after {
  content: ''; position: absolute; bottom: -200px; left: -200px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(67,56,202,0.4), transparent 70%);
}
.method-bg h2 { color: white; }
.method-bg .section-head p { color: rgba(255,255,255,0.75); }
.method-bg .section-eyebrow { background: rgba(245,158,11,0.18); color: var(--saffron-2); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.step {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg); padding: 28px; backdrop-filter: blur(10px);
}
.step-num {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--saffron), var(--marigold));
  color: white; display: grid; place-items: center; font-weight: 700; font-size: 1.1rem;
  margin-bottom: 18px;
}
.step h3 { color: white; margin-bottom: 10px; font-size: 1.15rem; }
.step p { color: rgba(255,255,255,0.72); font-size: 0.93rem; }

/* ---------- PRICING ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.price-card {
  background: white; border-radius: var(--radius-lg); padding: 36px;
  border: 1px solid var(--line); position: relative; transition: transform .2s, box-shadow .2s;
}
.price-card.featured {
  border: 2px solid var(--saffron);
  box-shadow: 0 32px 64px -28px rgba(245,158,11,0.4);
  transform: scale(1.03);
}
.price-card.featured::before {
  content: 'MOST POPULAR'; position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--saffron), var(--marigold));
  color: white; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  padding: 6px 14px; border-radius: 999px;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.price-card.featured:hover { transform: scale(1.03) translateY(-4px); }
.price-name { color: var(--indigo); font-weight: 700; font-size: 1.3rem; margin-bottom: 6px; }
.price-desc { color: var(--ink-3); font-size: 0.92rem; margin-bottom: 22px; }
.price-amount { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.price-amount .currency { color: var(--ink-3); font-size: 1.1rem; font-weight: 600; }
.price-amount .number { color: var(--indigo); font-size: 2.8rem; font-weight: 700; line-height: 1; }
.price-amount .per { color: var(--ink-3); font-size: 0.9rem; }
.price-rupee { color: var(--ink-3); font-size: 0.9rem; margin-bottom: 24px; }
.price-features { list-style: none; margin: 24px 0; }
.price-features li { padding: 8px 0 8px 26px; font-size: 0.92rem; color: var(--ink-2); position: relative; border-bottom: 1px dashed var(--line); }
.price-features li:last-child { border-bottom: none; }
.price-features li::before { content: '✓'; position: absolute; left: 0; color: var(--marigold); font-weight: 700; }
.price-card .btn { width: 100%; justify-content: center; }

/* ---------- TESTIMONIALS ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi {
  background: white; border-radius: var(--radius-lg); padding: 30px;
  border: 1px solid var(--line); position: relative;
}
.testi::before {
  content: '“'; position: absolute; top: 8px; left: 20px;
  font-family: serif; font-size: 5rem; color: var(--cream-2); line-height: 1; z-index: 0;
}
.testi p { position: relative; z-index: 1; color: var(--ink-2); font-size: 0.97rem; margin-bottom: 20px; }
.testi-by { display: flex; align-items: center; gap: 12px; }
.testi-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--indigo-2), var(--indigo-3)); color: white; display: grid; place-items: center; font-weight: 700; font-size: 0.9rem; }
.testi-by strong { display: block; color: var(--indigo); font-size: 0.9rem; }
.testi-by span { color: var(--ink-3); font-size: 0.78rem; }
.testi-placeholder-note {
  text-align: center; color: var(--ink-3); font-size: 0.85rem; margin-top: 30px; font-style: italic;
}

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: white; border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 14px; overflow: hidden; transition: box-shadow .15s;
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-item summary {
  padding: 22px 26px; cursor: pointer; font-weight: 600; color: var(--indigo);
  list-style: none; display: flex; justify-content: space-between; align-items: center;
  font-size: 1.03rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 1.5rem; color: var(--marigold); font-weight: 400; transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .ans { padding: 0 26px 22px; color: var(--ink-2); font-size: 0.97rem; }

/* ---------- CTA BANNER ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--indigo) 0%, var(--indigo-3) 100%);
  border-radius: var(--radius-xl); padding: 70px 50px; color: white;
  text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(245,158,11,0.25), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(224,101,26,0.25), transparent 40%);
}
.cta-banner > * { position: relative; }
.cta-banner h2 { color: white; margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,0.8); margin-bottom: 28px; font-size: 1.08rem; }

/* ---------- FOOTER ---------- */
footer {
  background: var(--indigo); color: rgba(255,255,255,0.75);
  padding: 60px 0 30px; margin-top: 0;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-grid h4 { color: white; font-size: 0.95rem; margin-bottom: 16px; letter-spacing: 0.04em; }
.footer-grid a { display: block; color: rgba(255,255,255,0.65); padding: 4px 0; font-size: 0.92rem; transition: color .15s; }
.footer-grid a:hover { color: var(--saffron-2); }
.footer-grid .brand { color: white; margin-bottom: 14px; }
.footer-grid .brand-name small { color: rgba(255,255,255,0.5); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px; display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 14px; font-size: 0.85rem; color: rgba(255,255,255,0.5);
}

/* ---------- ANIMATIONS ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-portrait-wrap { max-width: 420px; margin: 0 auto; }
  .cards, .pricing, .testi-grid, .steps { grid-template-columns: 1fr 1fr; }
  .educators-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .price-card.featured { transform: none; }
  .price-card.featured:hover { transform: translateY(-4px); }
}
@media (max-width: 640px) {
  section { padding: 70px 0; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: white; flex-direction: column; padding: 20px; box-shadow: var(--shadow-md); gap: 18px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-cta { display: none; }
  .cards, .pricing, .testi-grid, .steps, .footer-grid { grid-template-columns: 1fr; }
  .educator-card { grid-template-columns: 1fr; }
  .educator-photo { aspect-ratio: 4 / 5; max-height: 480px; }
  .educator-photo img { object-position: center 18%; }
  .hero-stats { gap: 20px; }
  .hero-stat .num { font-size: 1.5rem; }
  .cta-banner { padding: 50px 26px; }
  .about .creds { grid-template-columns: 1fr; }
  .hero-badge, .hero-badge.bottom { display: none; }
}