/* ============================================
   AI Teacher Assistant — Premium Landing CSS
   Made in India 🇮🇳
   ============================================ */

:root {
  --saffron: #FF9933;
  --india-white: #FFFFFF;
  --india-green: #138808;
  --navy: #000080;
  --bg: #FFFFFF;
  --bg-soft: #FAFBFC;
  --bg-tint: #EEF4FF;
  --bg-saffron: #FFF5EB;
  --bg-green: #E8F8EE;
  --text: #0E1117;
  --text-soft: #4A5260;
  --text-muted: #8A93A0;
  --primary: #2F6FED;
  --primary-dark: #1E54D9;
  --primary-soft: #EEF4FF;
  --border: #E8EBF0;
  --border-soft: #F2F4F7;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(14, 17, 23, 0.04);
  --shadow-md: 0 4px 12px rgba(14, 17, 23, 0.06);
  --shadow-lg: 0 12px 32px rgba(14, 17, 23, 0.08);
  --shadow-xl: 0 24px 64px rgba(14, 17, 23, 0.12);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-hindi: 'Noto Sans Devanagari', 'Inter', sans-serif;
  --container-max: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body.lang-hi { font-family: var(--font-hindi), var(--font-sans); }

::selection { background: var(--primary); color: white; }

img, svg { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--primary-dark); }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--saffron) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  font-family: inherit;
  text-decoration: none;
  white-space: nowrap;
  font-size: 15px;
  padding: 0 24px;
  height: 48px;
}
.btn--sm { height: 40px; padding: 0 20px; font-size: 14px; }
.btn--lg { height: 60px; padding: 0 36px; font-size: 17px; }
.btn--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: 0 4px 14px rgba(47, 111, 237, 0.35);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(47, 111, 237, 0.45);
  color: white;
}
.btn--secondary {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn--secondary:hover {
  background: var(--primary-soft);
  color: var(--primary-dark);
}
.btn--white {
  background: white;
  color: var(--primary);
}
.btn--white:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-xl);
  color: var(--primary-dark);
}

/* ========== SECTION HELPERS ========== */
section { padding: 96px 0; }
@media (max-width: 768px) { section { padding: 64px 0; } }

.section-head {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 64px;
}
.section-title {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.8px;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 18px;
  color: var(--text-soft);
  line-height: 1.5;
}
@media (max-width: 768px) {
  .section-title { font-size: 28px; }
  .section-sub { font-size: 16px; }
  .section-head { margin-bottom: 40px; }
}

/* ========== 0. UTILITY BAR ========== */
.utility-bar {
  background: var(--text);
  color: white;
  font-size: 12px;
  height: 36px;
  display: flex;
  align-items: center;
}
.utility-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.utility-bar__left strong { font-weight: 600; }
.lang-toggle {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: inherit;
}
.lang-toggle__opt { opacity: 0.6; transition: opacity 0.2s; }
.lang-toggle__opt--active { opacity: 1; font-weight: 600; }
.lang-toggle__sep { opacity: 0.4; }
.lang-toggle:hover .lang-toggle__opt { opacity: 0.8; }
.lang-toggle:hover .lang-toggle__opt--active { opacity: 1; }
@media (max-width: 768px) {
  .utility-bar__left { font-size: 11px; }
}

/* ========== 1. NAV ========== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--border-soft);
  box-shadow: var(--shadow-sm);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
}
.nav__logo-icon { font-size: 28px; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
  margin-left: 24px;
}
.nav__links a {
  color: var(--text-soft);
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
}
.nav__links a:hover { color: var(--primary); }
.nav__cta { display: flex; align-items: center; gap: 16px; }
.nav__signin { color: var(--text-soft); font-weight: 500; font-size: 15px; }
.nav__hamburger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
}
.nav__hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
@media (max-width: 1024px) {
  .nav__links, .nav__signin { display: none; }
  .nav__hamburger { display: flex; }
  .nav__inner { height: 60px; }
}

/* ========== 2. HERO ========== */
.hero {
  position: relative;
  padding: 64px 0 96px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(47, 111, 237, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(255, 153, 51, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(19, 136, 8, 0.04) 0%, transparent 50%);
  animation: gradientShift 30s ease infinite;
  z-index: -1;
}
@keyframes gradientShift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -20px) scale(1.05); }
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
}
.hero__badge {
  display: inline-block;
  background: white;
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-soft);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.hero__title {
  font-size: 60px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
}
.hero__subtitle {
  font-size: 20px;
  color: var(--text-soft);
  line-height: 1.5;
  margin-bottom: 32px;
  max-width: 600px;
}
.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 14px;
}
.hero__trust .dot { color: var(--border); }
@media (max-width: 768px) {
  .hero { padding: 40px 0 64px; }
  .hero__title { font-size: 36px; letter-spacing: -1px; }
  .hero__subtitle { font-size: 16px; }
  .hero__cta .btn { width: 100%; }
}

/* Hero Mockup */
.hero__mockup {
  position: relative;
  display: flex;
  justify-content: center;
}
.mockup-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 440px;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.mockup-card__header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
}
.mockup-dots span:nth-child(1) { background: #FF5F57; }
.mockup-dots span:nth-child(2) { background: #FFBD2E; }
.mockup-dots span:nth-child(3) { background: #28CA41; }
.mockup-card__title { font-size: 13px; font-weight: 600; }
.mockup-chat {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 280px;
  background: var(--bg-soft);
}
.chat-msg {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.5;
  max-width: 85%;
}
.chat-msg--user {
  background: var(--primary);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.chat-msg--ai {
  background: white;
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border-soft);
}
.chat-msg__meta { color: var(--text-muted); font-size: 11px; }
.chat-msg--ai ul { margin: 8px 0 0 0; padding-left: 18px; font-size: 12px; }
.chat-msg--ai li { margin: 2px 0; }
.chat-msg__action {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 10px;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
}
.chat-typing {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  background: white;
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border-soft);
}
.chat-typing span {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: typing 1.4s ease-in-out infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}
.mockup-input {
  background: white;
  border-top: 1px solid var(--border-soft);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}
.mockup-input__send {
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}
.mockup-floater {
  position: absolute;
  background: white;
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  animation: float 4s ease-in-out infinite;
}
.mockup-floater--1 {
  top: 20%;
  left: -10px;
  color: var(--success);
}
.mockup-floater--2 {
  bottom: 20%;
  right: -10px;
  color: var(--primary);
  animation-delay: 1s;
}
@media (max-width: 1024px) {
  .hero__mockup { max-width: 440px; margin: 0 auto; }
}

/* ========== 3. TICKER ========== */
.ticker {
  background: var(--bg-soft);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 12px 0;
  overflow: hidden;
}
.ticker__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
}
.ticker__live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--danger);
  font-size: 12px;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}
.ticker__msg {
  color: var(--text-soft);
  font-weight: 500;
  transition: opacity 0.3s;
}

/* ========== 4. STATS ========== */
.stats { padding: 64px 0; background: white; }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat {
  text-align: center;
  padding: 24px;
}
.stat__num {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary) 0%, var(--saffron) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}
.stat__label {
  font-size: 16px;
  color: var(--text-muted);
  font-weight: 500;
}
@media (max-width: 768px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat__num { font-size: 40px; }
}

/* ========== 5. FEATURES / TOOLS ========== */
.features { background: var(--bg-soft); }
.tool {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  background: white;
  border-radius: var(--radius-xl);
  padding: 48px;
  margin-bottom: 32px;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}
.tool:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.tool--reverse .tool__mock { order: 2; }
@media (max-width: 900px) {
  .tool { grid-template-columns: 1fr; gap: 32px; padding: 32px; }
  .tool--reverse .tool__mock { order: 0; }
}
.tool__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.tool__icon { font-size: 40px; }
.tool__title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 4px;
}
.tool__for {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: var(--radius-pill);
}
.tool__desc {
  font-size: 16px;
  color: var(--text-soft);
  line-height: 1.6;
  margin-bottom: 24px;
}
.tool__how, .tool__can { margin-bottom: 20px; }
.tool__how h4, .tool__can h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.tool__how ol {
  list-style: none;
  counter-reset: step;
}
.tool__how li {
  position: relative;
  padding-left: 36px;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--text-soft);
}
.tool__how li span {
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}
.tool__can ul {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}
.tool__can li {
  font-size: 14px;
  color: var(--text-soft);
  padding-left: 24px;
  position: relative;
}
.tool__can li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

/* Tool Mockups */
.tool__mock {
  display: flex;
  align-items: center;
  justify-content: center;
}
.mock-tool {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-md);
}
.mock-tool__head {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text);
}
.mock-tool__row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 6px 0;
  color: var(--text-soft);
}
.mock-tool__row b { color: var(--text); }
.mock-tool__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0;
}
.mock-tool__chips span {
  background: var(--primary-soft);
  color: var(--primary);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
}
.mock-tool__cta {
  background: var(--primary);
  color: white;
  text-align: center;
  padding: 10px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  margin-top: 12px;
}
.mock-tool__result {
  background: var(--bg-soft);
  padding: 12px;
  border-radius: var(--radius-md);
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.4;
}
.mock-tool__result .ok {
  display: inline-block;
  margin-top: 6px;
  color: var(--success);
  font-weight: 600;
  font-size: 11px;
}
.mock-tool__result b { display: block; margin-bottom: 4px; }

/* PPT mockup */
.mock-ppt {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.mock-ppt__slide {
  background: var(--bg-soft);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-soft);
  border: 1px solid var(--border-soft);
}
.mock-ppt__slide--active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  padding: 24px 16px;
}
.mock-ppt__title { font-weight: 700; font-size: 14px; }
.mock-ppt__sub { font-size: 11px; opacity: 0.9; margin-top: 4px; }

/* Plan mockup */
.mock-plan {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}
.mock-plan__row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 8px;
  font-size: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-soft);
}
.mock-plan__row b { color: var(--primary); }
.mock-plan__row span { color: var(--text-soft); }

/* Chat mockup */
.mock-doubt { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.mock-tool__input {
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Attendance */
.mock-attend { display: flex; flex-direction: column; gap: 4px; }
.mock-attend__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
  font-size: 13px;
}
.mock-attend__row b { font-size: 14px; }
.mock-attend__row .present { color: var(--success); }
.mock-attend__row .absent { color: var(--danger); }
.mock-attend__stats {
  margin-top: 12px;
  text-align: center;
  padding: 10px;
  background: var(--bg-green);
  color: var(--india-green);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 13px;
}

/* Result */
.mock-result__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.mock-result__stats > div {
  text-align: center;
  padding: 8px;
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
}
.mock-result__stats b {
  display: block;
  font-size: 18px;
  color: var(--primary);
}
.mock-result__stats span { font-size: 10px; color: var(--text-muted); }
.mock-result__chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 80px;
  margin-bottom: 12px;
}
.bar {
  flex: 1;
  background: linear-gradient(to top, var(--primary), var(--saffron));
  height: var(--h);
  border-radius: 4px 4px 0 0;
}
.mock-result__weak {
  background: #FFF5EB;
  color: #B45309;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
}

/* Quiz */
.mock-quiz__q {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.4;
}
.mock-quiz__opts { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.mock-quiz__opt {
  padding: 10px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  font-size: 12px;
}
.mock-quiz__opt--correct {
  background: var(--bg-green);
  border-color: var(--success);
  color: var(--india-green);
  font-weight: 600;
}
.mock-quiz__progress {
  background: var(--border-soft);
  height: 6px;
  border-radius: 3px;
  overflow: hidden;
}
.mock-quiz__progress > div {
  background: linear-gradient(90deg, var(--primary), var(--saffron));
  height: 100%;
}

/* Notes */
.mock-notes__src {
  background: var(--bg-saffron);
  color: #B45309;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}
.mock-notes__list { display: flex; flex-direction: column; gap: 8px; }
.mock-notes__item { font-size: 12px; color: var(--text-soft); line-height: 1.4; }
.mock-notes__item b { color: var(--text); }

/* Dashboard */
.mock-dash__hi { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.mock-dash__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}
.mock-dash__card {
  background: var(--bg-soft);
  padding: 12px;
  border-radius: var(--radius-md);
  text-align: center;
}
.mock-dash__card b {
  display: block;
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 2px;
}
.mock-dash__card span { font-size: 11px; color: var(--text-muted); }
.mock-dash__next {
  background: var(--primary-soft);
  color: var(--primary);
  padding: 10px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

/* ========== 6. HOW ========== */
.how { background: white; }
.how__grid {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.how-step {
  text-align: center;
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  padding: 32px 24px;
}
.how-step__num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--saffron);
  color: white;
  font-size: 28px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 14px rgba(255, 153, 51, 0.35);
}
.how-step h3 { font-size: 20px; margin-bottom: 8px; }
.how-step p { color: var(--text-soft); font-size: 15px; }
.how-arrow {
  display: flex;
  align-items: center;
  font-size: 32px;
  color: var(--text-muted);
}
@media (max-width: 768px) { .how-arrow { display: none; } }

/* ========== 7. ROLES ========== */
.roles { background: var(--bg-soft); }
.roles__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 768px) { .roles__grid { grid-template-columns: 1fr; } }
.role {
  padding: 48px;
  border-radius: var(--radius-xl);
}
.role--teacher {
  background: var(--primary-soft);
  border: 1px solid #D9E5FF;
}
.role--student {
  background: var(--bg-saffron);
  border: 1px solid #FFE4C4;
}
.role__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.role__icon { font-size: 48px; }
.role__title { font-size: 32px; }
.role__lead {
  font-size: 16px;
  color: var(--text-soft);
  line-height: 1.5;
  margin-bottom: 24px;
}
.role__list {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.role__list li {
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
}

/* ========== 8. INDIA ========== */
.india {
  background: linear-gradient(180deg, #FFF5EB 0%, white 50%, #E8F8EE 100%);
  position: relative;
}
.india__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1024px) { .india__grid { grid-template-columns: 1fr; } }
.india-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-soft);
}
.india-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}
.india-card__langs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.lang-chip {
  background: var(--bg-tint);
  color: var(--primary-dark);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid #D9E5FF;
}
.india-card__note {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}
.india-map {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}
.india-map__svg {
  width: 180px;
  height: 200px;
}
.india-card__boards {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.india-card__boards span {
  background: var(--bg-soft);
  color: var(--text);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border-soft);
}
.trust-row { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-soft);
  border-radius: var(--radius-md);
}
.trust-item > span:first-child { font-size: 24px; }
.trust-item b { display: block; font-size: 14px; margin-bottom: 2px; }
.trust-item span { font-size: 12px; color: var(--text-muted); }
.india-card__link {
  font-size: 14px;
  font-weight: 600;
}

/* ========== 9. SCHOOLS ========== */
.schools { background: white; }
.schools__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
@media (max-width: 768px) { .schools__grid { grid-template-columns: 1fr; } }
.school-card {
  background: var(--bg-soft);
  border-radius: var(--radius-xl);
  padding: 32px;
  text-align: center;
  border: 1px solid var(--border-soft);
  transition: all 0.3s;
}
.school-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  background: white;
}
.school-card h3 { font-size: 22px; margin-bottom: 12px; }
.school-card p { color: var(--text-soft); margin-bottom: 20px; line-height: 1.5; }
.schools__cities {
  text-align: center;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.6;
}
.schools__cities strong { color: var(--text); }

/* ========== 10. TESTIMONIALS ========== */
.testimonials { background: var(--bg-soft); }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1024px) { .testimonials__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .testimonials__grid { grid-template-columns: 1fr; } }
.testimonial {
  background: white;
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-soft);
}
.testimonial p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial__person {
  display: flex;
  align-items: center;
  gap: 12px;
}
.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.testimonial__person b { display: block; font-size: 14px; }
.testimonial__person span { font-size: 12px; color: var(--text-muted); }

/* ========== 11. COMPARE ========== */
.compare { background: white; }
.compare__table {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-soft);
}
.compare__row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 15px;
  align-items: center;
}
.compare__row--head {
  background: var(--bg-soft);
  font-weight: 700;
  color: var(--text);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.compare__row:last-child { border-bottom: none; }
.compare__row .bad { color: var(--text-muted); }
.compare__row .good { color: var(--success); font-weight: 600; }
@media (max-width: 640px) {
  .compare__row { grid-template-columns: 1.5fr 1fr; padding: 12px 16px; font-size: 13px; }
  .compare__row > div:nth-child(3) { display: none; }
}

/* ========== 12. VIDEO ========== */
.video { background: var(--bg-soft); }
.video__wrap {
  max-width: 900px;
  margin: 0 auto 24px;
}
.video__placeholder {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  transition: transform 0.3s;
  position: relative;
  overflow: hidden;
}
.video__placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.1) 0%, transparent 60%);
}
.video__placeholder:hover { transform: scale(1.01); }
.video__play {
  width: 80px;
  height: 80px;
  background: white;
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 16px;
  z-index: 1;
  box-shadow: var(--shadow-xl);
}
.video__placeholder p { font-size: 20px; font-weight: 700; z-index: 1; }
.video__placeholder span { font-size: 14px; opacity: 0.9; z-index: 1; }
.video__alt { text-align: center; font-size: 14px; }

/* ========== 13. FAQ ========== */
.faq { background: white; }
.faq__list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.3s;
}
.faq-item[open] { background: white; box-shadow: var(--shadow-md); border-color: var(--primary-soft); }
.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon {
  width: 28px;
  height: 28px;
  background: var(--primary-soft);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 600;
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-item p { padding: 0 24px 20px; color: var(--text-soft); line-height: 1.6; }

/* ========== 14. PRESS ========== */
.press { background: var(--bg-soft); }
.press__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}
@media (max-width: 768px) { .press__grid { grid-template-columns: repeat(3, 1fr); } }
.press-logo {
  height: 60px;
  background: white;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 13px;
  text-align: center;
  padding: 8px;
}

/* ========== 15. TRUST ========== */
.trust { background: white; }
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 768px) { .trust__grid { grid-template-columns: repeat(2, 1fr); } }
.trust-card {
  text-align: center;
  padding: 32px 16px;
  background: var(--bg-soft);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-soft);
  transition: all 0.3s;
}
.trust-card:hover { transform: translateY(-4px); background: white; box-shadow: var(--shadow-md); }
.trust-card__icon { font-size: 40px; margin-bottom: 12px; }
.trust-card h3 { font-size: 16px; margin-bottom: 6px; }
.trust-card p { font-size: 13px; color: var(--text-soft); }

/* ========== 16. NEWSLETTER ========== */
.newsletter {
  background: linear-gradient(135deg, var(--primary-soft) 0%, #F0E8FF 100%);
}
.newsletter__inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.newsletter__inner h2 { font-size: 32px; margin-bottom: 8px; }
.newsletter__inner > p { color: var(--text-soft); margin-bottom: 24px; }
.newsletter__form {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.newsletter__form input {
  flex: 1;
  padding: 0 20px;
  height: 56px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-family: inherit;
  background: white;
}
.newsletter__form input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.newsletter__note { font-size: 12px; color: var(--text-muted); margin-bottom: 20px; }
.newsletter__social { display: flex; gap: 12px; justify-content: center; }
.newsletter__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--text);
  border: 1px solid var(--border);
}
@media (max-width: 640px) {
  .newsletter__form { flex-direction: column; }
  .newsletter__form .btn { width: 100%; }
}

/* ========== 17. PWA ========== */
.pwa-install { background: var(--bg-soft); }
.pwa-install__inner { text-align: center; max-width: 600px; margin: 0 auto; }
.pwa-install__inner h2 { font-size: 32px; margin-bottom: 8px; }
.pwa-install__inner > p { color: var(--text-soft); margin-bottom: 24px; }
.pwa-install__btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ========== 18. FINAL CTA ========== */
.final-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.1) 0%, transparent 60%);
}
.final-cta h2 { font-size: 40px; margin-bottom: 12px; position: relative; }
.final-cta > p { font-size: 18px; opacity: 0.95; margin-bottom: 32px; position: relative; }
.final-cta .btn { position: relative; }
.final-cta__note {
  margin-top: 20px;
  font-size: 14px;
  opacity: 0.85;
  position: relative;
}

/* ========== 19. FOOTER ========== */
.footer {
  background: #0E1117;
  color: var(--text-muted);
  padding: 64px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__col h4 {
  color: white;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.footer__col a {
  display: block;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 10px;
  text-decoration: none;
  transition: color 0.2s;
}
.footer__col a:hover { color: white; }
.footer__logo {
  font-size: 18px;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
}
.footer__madein {
  display: inline-block;
  background: rgba(255, 153, 51, 0.2);
  color: var(--saffron);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}
.footer__tagline { font-size: 13px; line-height: 1.5; max-width: 280px; }
.footer__map {
  text-align: center;
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}
.footer__map-svg { width: 200px; margin: 0 auto; }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__bottom p { font-size: 13px; }
.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s;
}
.footer__social a:hover { background: rgba(255,255,255,0.2); }
.footer__final {
  text-align: center;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 13px;
  color: var(--text-muted);
}

/* ========== REVEAL ANIMATIONS ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}