/* ═══════════════════════════════════════════════════════════════
   KAIVALYA ACADEMY — UI ENHANCEMENTS
   Hero Carousel · Benefits · Why Abacus · Courses · General Polish
   ═══════════════════════════════════════════════════════════════ */

/* ── TYPOGRAPHY UPGRADE ── */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800;900&family=Noto+Sans+Devanagari:wght@400;600;700;800&display=swap');

:root {
  --carousel-h: 560px;
  --card-radius: 20px;
  --hover-lift: translateY(-8px);
  --glow-gold: 0 0 32px rgba(251,191,36,.35);
  --glow-blue: 0 0 32px rgba(29,78,216,.3);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --ease-smooth: cubic-bezier(.4,0,.2,1);
}

body { font-family: 'Poppins', 'Inter', system-ui, sans-serif; }

/* ══════════════════════════════════════════════
   1. HERO CAROUSEL — replaces static hero
   ══════════════════════════════════════════════ */
.hero { padding: 0 !important; position: relative; overflow: hidden; }
.hero > .cx,
.hero > .orb,
.hero > div:not(.hero-carousel-outer) { display: none !important; }

.hero-carousel-outer {
  position: relative;
  width: 100%;
  height: var(--carousel-h);
  overflow: hidden;
  background: #050d2e;
}
@media (max-width: 860px) { .hero-carousel-outer { height: auto; min-height: 520px; } }
@media (max-width: 600px) { .hero-carousel-outer { min-height: 440px; } }

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.65s cubic-bezier(.77,0,.18,1);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Slide backgrounds via data-color attribute */
.carousel-slide[data-theme="blue"]   { background: linear-gradient(135deg, #050d2e 0%, #0d1b6e 40%, #1d4ed8 100%); }
.carousel-slide[data-theme="purple"] { background: linear-gradient(135deg, #1a0050 0%, #4c1d95 40%, #7c3aed 100%); }
.carousel-slide[data-theme="teal"]   { background: linear-gradient(135deg, #042f2e 0%, #065f46 40%, #059669 100%); }
.carousel-slide[data-theme="orange"] { background: linear-gradient(135deg, #431407 0%, #9a3412 40%, #ea580c 100%); }
.carousel-slide[data-theme="navy"]   { background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #2563eb 100%); }

/* Ambient radial orbs per slide */
.carousel-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 75% 30%, rgba(255,255,255,.08) 0%, transparent 55%),
    radial-gradient(ellipse at 15% 75%, rgba(255,255,255,.06) 0%, transparent 45%);
  pointer-events: none;
  z-index: 1;
}

.slide-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.04) 1px, transparent 0);
  background-size: 40px 40px;
  z-index: 1;
  pointer-events: none;
}

.slide-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  height: 100%;
}
@media (max-width: 860px) {
  .slide-content {
    grid-template-columns: 1fr;
    gap: 0;
    text-align: center;
    padding: 60px 20px 40px;
    height: auto;
  }
}

.slide-text { display: flex; flex-direction: column; }

.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--gold);
  border-radius: 30px;
  padding: 6px 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  width: fit-content;
  backdrop-filter: blur(8px);
}
@media (max-width: 860px) { .slide-badge { margin: 0 auto 16px; } }

.slide-h1 {
  font-size: clamp(1.9rem, 4.2vw, 3.2rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 8px;
  letter-spacing: -.5px;
}
.slide-h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--gold), #fb923c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.slide-sub {
  font-size: 15px;
  color: rgba(255,255,255,.7);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 480px;
}
@media (max-width: 860px) { .slide-sub { margin: 0 auto 24px; } }

.slide-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
@media (max-width: 860px) { .slide-btns { justify-content: center; } }

.slide-cta-primary {
  padding: 14px 28px;
  background: var(--gold);
  color: var(--navy);
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all .3s var(--ease-spring);
  box-shadow: 0 6px 20px rgba(251,191,36,.4);
  font-family: inherit;
}
.slide-cta-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 12px 30px rgba(251,191,36,.55); }

.slide-cta-secondary {
  padding: 14px 28px;
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.3);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s var(--ease-smooth);
  backdrop-filter: blur(8px);
  font-family: inherit;
}
.slide-cta-secondary:hover { background: rgba(255,255,255,.22); border-color: rgba(255,255,255,.5); }

/* Slide visual side */
.slide-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
@media (max-width: 860px) { .slide-visual { display: none; } }

.slide-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  width: 100%;
  max-width: 360px;
}

.slide-stat-card {
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 16px;
  padding: 20px 16px;
  text-align: center;
  transition: transform .3s var(--ease-smooth), background .3s;
}
.slide-stat-card:hover { background: rgba(255,255,255,.18); transform: scale(1.04); }
.slide-stat-value { font-size: 2rem; font-weight: 900; color: var(--gold); line-height: 1; margin-bottom: 4px; }
.slide-stat-label { font-size: 11.5px; color: rgba(255,255,255,.7); font-weight: 500; }

/* Floating icon card in slide */
.slide-icon-card {
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px;
  padding: 28px 24px;
  text-align: center;
  width: 100%;
  max-width: 320px;
}
.slide-icon-card .big-icon { font-size: 72px; margin-bottom: 14px; display: block; }
.slide-icon-card .card-heading { font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.slide-icon-card .card-sub { font-size: 13px; color: rgba(255,255,255,.65); line-height: 1.6; }

/* Level cards in slide */
.slide-levels-mini {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 320px;
}
.slm-row {
  display: flex;
  gap: 10px;
}
.slm-chip {
  flex: 1;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: background .25s;
}
.slm-chip:hover { background: rgba(255,255,255,.18); }
.slm-chip .slm-n { font-size: 15px; font-weight: 900; color: var(--gold); }
.slm-chip .slm-l { font-size: 9.5px; color: rgba(255,255,255,.6); font-weight: 500; margin-top: 2px; }

/* App mockup card in slide */
.slide-app-card {
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px;
  padding: 24px;
  width: 100%;
  max-width: 300px;
}
.sac-title { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.sac-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  margin-bottom: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.8);
  font-weight: 500;
  transition: background .2s;
}
.sac-feature:hover { background: rgba(255,255,255,.15); }
.sac-feature .sac-icon { font-size: 18px; flex-shrink: 0; }

/* ── Carousel Navigation ── */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  border: 1.5px solid rgba(255,255,255,.25);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .3s var(--ease-spring);
}
.carousel-arrow:hover { background: rgba(255,255,255,.3); transform: translateY(-50%) scale(1.1); }
.carousel-arrow-prev { left: 20px; }
.carousel-arrow-next { right: 20px; }
@media (max-width: 600px) {
  .carousel-arrow { width: 38px; height: 38px; font-size: 15px; }
  .carousel-arrow-prev { left: 10px; }
  .carousel-arrow-next { right: 10px; }
}

/* ── Carousel Dots ── */
.carousel-dots {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 8px;
  align-items: center;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  cursor: pointer;
  border: none;
  transition: all .35s var(--ease-spring);
  padding: 0;
}
.carousel-dot.active {
  background: var(--gold);
  width: 28px;
  border-radius: 4px;
  box-shadow: var(--glow-gold);
}

/* ── Progress Bar ── */
.carousel-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: rgba(255,255,255,.2);
  width: 100%;
  z-index: 10;
}
.carousel-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), #fb923c);
  width: 0%;
  transition: width linear;
  border-radius: 0 2px 2px 0;
}

/* Slide-in animations for active slide content */
.carousel-slide.is-active .slide-badge  { animation: slideUp .5s var(--ease-spring) .05s both; }
.carousel-slide.is-active .slide-h1     { animation: slideUp .5s var(--ease-spring) .15s both; }
.carousel-slide.is-active .slide-sub    { animation: slideUp .5s var(--ease-spring) .25s both; }
.carousel-slide.is-active .slide-btns   { animation: slideUp .5s var(--ease-spring) .35s both; }
.carousel-slide.is-active .slide-visual { animation: slideIn .6s var(--ease-spring) .2s both; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}


/* ══════════════════════════════════════════════
   2. "WHAT YOU GAIN" — Benefits Section
   ══════════════════════════════════════════════ */
.benefits-sec {
  position: relative;
  overflow: hidden;
  padding: 90px 0 !important;
}

/* Animated gradient background */
.benefits-sec { background: linear-gradient(135deg, #0a0e2a, #0d1457, #1a237e, #1d4ed8); background-size: 300% 300%; animation: gradShift 10s ease infinite; }
@keyframes gradShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.benefits-sec::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(124,58,237,.2), transparent 70%);
  top: -100px; right: -150px;
  pointer-events: none;
  animation: floatA 12s ease-in-out infinite;
}

/* Override old ben-grid */
.ben-grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 18px !important;
}
@media (max-width: 1000px) { .ben-grid { grid-template-columns: repeat(2, 1fr) !important; } }
@media (max-width: 500px)  { .ben-grid { grid-template-columns: 1fr 1fr !important; gap: 12px !important; } }

/* Enhanced ben-cards with unique color themes */
.ben-card {
  border-radius: 18px !important;
  padding: 26px 18px !important;
  text-align: center;
  border: 1px solid rgba(255,255,255,.1) !important;
  position: relative;
  overflow: hidden;
  transition: transform .35s var(--ease-spring), box-shadow .35s, background .35s !important;
  cursor: default;
  backdrop-filter: blur(12px);
}

.ben-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: inherit;
  border-radius: inherit;
  opacity: 0;
  transition: opacity .35s;
  z-index: 0;
}

.ben-card:hover {
  transform: var(--hover-lift) scale(1.02) !important;
  box-shadow: 0 20px 50px rgba(0,0,0,.3) !important;
}

.ben-card > * { position: relative; z-index: 1; }

/* Color themes per card */
.ben-card:nth-child(1) { background: rgba(59,130,246,.18); border-color: rgba(59,130,246,.3) !important; }
.ben-card:nth-child(1):hover { background: rgba(59,130,246,.3); box-shadow: 0 20px 50px rgba(59,130,246,.25) !important; }

.ben-card:nth-child(2) { background: rgba(124,58,237,.18); border-color: rgba(124,58,237,.3) !important; }
.ben-card:nth-child(2):hover { background: rgba(124,58,237,.3); box-shadow: 0 20px 50px rgba(124,58,237,.25) !important; }

.ben-card:nth-child(3) { background: rgba(16,185,129,.18); border-color: rgba(16,185,129,.3) !important; }
.ben-card:nth-child(3):hover { background: rgba(16,185,129,.3); box-shadow: 0 20px 50px rgba(16,185,129,.25) !important; }

.ben-card:nth-child(4) { background: rgba(245,158,11,.18); border-color: rgba(245,158,11,.3) !important; }
.ben-card:nth-child(4):hover { background: rgba(245,158,11,.3); box-shadow: 0 20px 50px rgba(245,158,11,.25) !important; }

.ben-card:nth-child(5) { background: rgba(239,68,68,.18); border-color: rgba(239,68,68,.3) !important; }
.ben-card:nth-child(5):hover { background: rgba(239,68,68,.3); box-shadow: 0 20px 50px rgba(239,68,68,.25) !important; }

.ben-card:nth-child(6) { background: rgba(14,165,233,.18); border-color: rgba(14,165,233,.3) !important; }
.ben-card:nth-child(6):hover { background: rgba(14,165,233,.3); box-shadow: 0 20px 50px rgba(14,165,233,.25) !important; }

.ben-card:nth-child(7) { background: rgba(251,146,60,.18); border-color: rgba(251,146,60,.3) !important; }
.ben-card:nth-child(7):hover { background: rgba(251,146,60,.3); box-shadow: 0 20px 50px rgba(251,146,60,.25) !important; }

.ben-card:nth-child(8) { background: rgba(234,179,8,.18); border-color: rgba(234,179,8,.3) !important; }
.ben-card:nth-child(8):hover { background: rgba(234,179,8,.3); box-shadow: 0 20px 50px rgba(234,179,8,.25) !important; }

.bc-i { font-size: 36px !important; margin-bottom: 12px !important; transition: transform .3s var(--ease-spring); }
.ben-card:hover .bc-i { transform: scale(1.2) rotate(-5deg); }

.bc-t { font-size: 15px !important; font-weight: 700 !important; color: #fff !important; margin-bottom: 4px !important; }
.bc-mr { font-size: 11px !important; color: rgba(200,220,255,.7) !important; margin-bottom: 6px !important; }
.bc-d { font-size: 12.5px !important; color: rgba(255,255,255,.62) !important; line-height: 1.55 !important; }


/* ══════════════════════════════════════════════
   3. "WHY ABACUS?" — Why Section Redesign
   ══════════════════════════════════════════════ */
.why-sec {
  background: linear-gradient(160deg, #f8faff 0%, #eef2ff 50%, #f0f7ff 100%) !important;
  position: relative;
  overflow: hidden;
}

.why-sec::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(99,102,241,.07), transparent 70%);
  top: -100px; left: -100px;
  pointer-events: none;
}

.why-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 22px !important;
}
@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(2, 1fr) !important; } }
@media (max-width: 550px) { .why-grid { grid-template-columns: 1fr !important; } }

.why-card {
  border-radius: 20px !important;
  padding: 30px 24px !important;
  border: 1px solid var(--g2) !important;
  background: #fff !important;
  box-shadow: 0 4px 24px rgba(26,35,126,.07) !important;
  transition: all .4s var(--ease-spring) !important;
  position: relative;
  overflow: hidden;
}

.why-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  border-radius: 0 0 20px 20px;
  transition: opacity .3s;
  opacity: 0;
}

.why-card:hover {
  transform: var(--hover-lift) !important;
  box-shadow: 0 24px 60px rgba(26,35,126,.14) !important;
  border-color: transparent !important;
}

.why-card:hover::after { opacity: 1; }

/* Color accent per card */
.why-card:nth-child(1)::after { background: linear-gradient(90deg, #6366f1, #8b5cf6); }
.why-card:nth-child(1):hover  { box-shadow: 0 24px 60px rgba(99,102,241,.18) !important; }

.why-card:nth-child(2)::after { background: linear-gradient(90deg, #06b6d4, #3b82f6); }
.why-card:nth-child(2):hover  { box-shadow: 0 24px 60px rgba(6,182,212,.18) !important; }

.why-card:nth-child(3)::after { background: linear-gradient(90deg, #f59e0b, #f97316); }
.why-card:nth-child(3):hover  { box-shadow: 0 24px 60px rgba(245,158,11,.18) !important; }

.why-card:nth-child(4)::after { background: linear-gradient(90deg, #10b981, #14b8a6); }
.why-card:nth-child(4):hover  { box-shadow: 0 24px 60px rgba(16,185,129,.18) !important; }

.why-card:nth-child(5)::after { background: linear-gradient(90deg, #ec4899, #f43f5e); }
.why-card:nth-child(5):hover  { box-shadow: 0 24px 60px rgba(236,72,153,.18) !important; }

.why-card:nth-child(6)::after { background: linear-gradient(90deg, #8b5cf6, #6366f1); }
.why-card:nth-child(6):hover  { box-shadow: 0 24px 60px rgba(139,92,246,.18) !important; }

.wi {
  width: 58px !important;
  height: 58px !important;
  border-radius: 14px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px !important;
  margin-bottom: 16px !important;
  transition: transform .35s var(--ease-spring);
}
.why-card:hover .wi { transform: scale(1.15) rotate(-5deg); }

.wt  { font-size: 16.5px !important; font-weight: 700 !important; color: #1e293b !important; margin-bottom: 4px !important; }
.wmr { font-size: 12px !important; font-family: 'Noto Sans Devanagari', sans-serif !important; color: var(--text3) !important; margin-bottom: 10px !important; }
.wb  { font-size: 13.5px !important; color: var(--text3) !important; line-height: 1.7 !important; }


/* ══════════════════════════════════════════════
   4. LEVEL-WISE COURSE PLAN — Tab UI
   ══════════════════════════════════════════════ */
#courses {
  background: linear-gradient(160deg, #f8faff, #eef2ff) !important;
  position: relative;
  overflow: hidden;
}
#courses::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(99,102,241,.05) 1px, transparent 0);
  background-size: 36px 36px;
  pointer-events: none;
}

/* Hide old grid, show tab UI */
.lvls-grid { display: none !important; }

/* New tabs container */
.courses-tabs-ui {
  position: relative;
  z-index: 2;
}

.course-tab-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 32px;
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(10px);
  padding: 8px;
  border-radius: 20px;
  border: 1px solid var(--g2);
  box-shadow: 0 4px 20px rgba(26,35,126,.08);
}

.ctab-btn {
  padding: 9px 18px;
  border: none;
  border-radius: 12px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all .3s var(--ease-spring);
  color: var(--text3);
  background: transparent;
  white-space: nowrap;
}
.ctab-btn:hover { background: var(--g1); color: var(--navy); transform: translateY(-1px); }
.ctab-btn.active {
  color: #fff;
  box-shadow: 0 4px 16px rgba(26,35,126,.3);
  transform: translateY(-2px);
}

/* Color-coded active states */
.ctab-btn[data-level="1"].active  { background: #16a34a; }
.ctab-btn[data-level="2"].active  { background: #d97706; }
.ctab-btn[data-level="3"].active  { background: #ea580c; }
.ctab-btn[data-level="4"].active  { background: #7c3aed; }
.ctab-btn[data-level="5"].active  { background: #1d4ed8; }
.ctab-btn[data-level="6"].active  { background: #0d9488; }
.ctab-btn[data-level="7"].active  { background: #be123c; }
.ctab-btn[data-level="8"].active  { background: #92400e; }

/* Course panels */
.course-panel { display: none; animation: panelIn .4s var(--ease-smooth) both; }
.course-panel.active { display: block; }

@keyframes panelIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.course-detail-card {
  background: #fff;
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 8px 40px rgba(26,35,126,.1);
  border: 2px solid transparent;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  position: relative;
  overflow: hidden;
}
@media (max-width: 760px) {
  .course-detail-card { grid-template-columns: 1fr; gap: 28px; padding: 28px 22px; }
}

.course-detail-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
}

/* Color borders per level */
.course-detail-card[data-level="1"] { border-color: #dcfce7; }
.course-detail-card[data-level="1"]::before { background: linear-gradient(90deg, #16a34a, #22c55e); }

.course-detail-card[data-level="2"] { border-color: #fef3c7; }
.course-detail-card[data-level="2"]::before { background: linear-gradient(90deg, #d97706, #f59e0b); }

.course-detail-card[data-level="3"] { border-color: #ffedd5; }
.course-detail-card[data-level="3"]::before { background: linear-gradient(90deg, #ea580c, #f97316); }

.course-detail-card[data-level="4"] { border-color: #ede9fe; }
.course-detail-card[data-level="4"]::before { background: linear-gradient(90deg, #7c3aed, #a78bfa); }

.course-detail-card[data-level="5"] { border-color: #dbeafe; }
.course-detail-card[data-level="5"]::before { background: linear-gradient(90deg, #1d4ed8, #60a5fa); }

.course-detail-card[data-level="6"] { border-color: #ccfbf1; }
.course-detail-card[data-level="6"]::before { background: linear-gradient(90deg, #0d9488, #2dd4bf); }

.course-detail-card[data-level="7"] { border-color: #ffe4e6; }
.course-detail-card[data-level="7"]::before { background: linear-gradient(90deg, #be123c, #f43f5e); }

.course-detail-card[data-level="8"] { border-color: #fef3c7; }
.course-detail-card[data-level="8"]::before { background: linear-gradient(90deg, #92400e, #d97706); }

.cdl-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 24px;
  padding: 4px 14px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 12px;
}

.cdl-level-num {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 6px;
}

.cdl-level-name {
  font-size: 22px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 4px;
}

.cdl-level-mr {
  font-size: 14px;
  font-family: 'Noto Sans Devanagari', sans-serif;
  color: var(--text3);
  margin-bottom: 18px;
}

.cdl-desc {
  font-size: 14.5px;
  color: var(--text2);
  line-height: 1.75;
  margin-bottom: 20px;
}

.cdl-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.cdl-meta-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--g1);
  border-radius: 10px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  border: 1px solid var(--g2);
}

.cdl-topics { display: flex; flex-direction: column; gap: 0; }
.cdl-topics-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.cdl-topic-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--g2);
  font-size: 13.5px;
  color: var(--text2);
  line-height: 1.5;
}
.cdl-topic-item:last-child { border-bottom: none; }
.cdl-topic-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }

.cdl-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.cdl-btn-enroll {
  flex: 1;
  padding: 14px 24px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all .3s var(--ease-spring);
  font-family: inherit;
  color: #fff;
  min-width: 140px;
}
.cdl-btn-enroll:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(0,0,0,.2); }

.cdl-btn-wa {
  padding: 14px 20px;
  background: #25d366;
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all .3s var(--ease-spring);
  font-family: inherit;
  white-space: nowrap;
}
.cdl-btn-wa:hover { background: #128c7e; transform: translateY(-2px); }

/* Level indicator on right side */
.cdl-right { display: flex; flex-direction: column; gap: 16px; }

.cdl-progress-section { }
.cdl-progress-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 10px;
}
.cdl-progress-track {
  height: 10px;
  background: var(--g2);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 6px;
}
.cdl-progress-fill {
  height: 100%;
  border-radius: 10px;
  transition: width 1s var(--ease-smooth);
}
.cdl-progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text3);
}

.cdl-skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.cdl-skill-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 10px;
  border-radius: 14px;
  text-align: center;
  border: 1px solid;
  transition: transform .25s var(--ease-spring);
}
.cdl-skill-chip:hover { transform: scale(1.05); }
.cdl-skill-chip .sch-icon { font-size: 22px; }
.cdl-skill-chip .sch-label { font-size: 11px; font-weight: 600; }

/* ══════════════════════════════════════════════
   5. SCROLL ANIMATIONS (Intersection Observer)
   ══════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s var(--ease-smooth), transform .6s var(--ease-smooth);
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s !important; }
.reveal-delay-2 { transition-delay: .2s !important; }
.reveal-delay-3 { transition-delay: .3s !important; }
.reveal-delay-4 { transition-delay: .4s !important; }


/* ══════════════════════════════════════════════
   6. GENERAL UI POLISH
   ══════════════════════════════════════════════ */

/* Section headings upgrade */
.sec-h2 {
  font-family: 'Poppins', sans-serif !important;
  letter-spacing: -.4px !important;
}

/* Consistent card shadows */
.why-card, .step-card, .lvc, .testi-card, .about-chip {
  box-shadow: 0 4px 24px rgba(26,35,126,.07) !important;
}

/* Improved buttons globally */
.btn-gold, .btn-outline, .nav-enroll, .nav-cta {
  font-family: 'Poppins', sans-serif !important;
  letter-spacing: .2px;
}

/* Section tag pill upgrade */
.sec-tag {
  font-family: 'Poppins', sans-serif !important;
  font-weight: 700 !important;
  letter-spacing: .3px;
}

/* Active nav link indicator */
.nav-link.act {
  background: linear-gradient(135deg, #eef2ff, #dbeafe) !important;
  color: var(--navy) !important;
  font-weight: 700 !important;
}

/* Smoother card hover transitions */
.ben-card, .why-card, .step-card, .lvc, .testi-card {
  will-change: transform;
}

/* Improved form inputs */
.fi:focus, .fs:focus, .fta:focus {
  outline: none !important;
  border-color: var(--blue) !important;
  box-shadow: 0 0 0 3px rgba(29,78,216,.1) !important;
}

/* Submit button hover glow */
.fsub:hover {
  box-shadow: 0 8px 24px rgba(26,35,126,.35) !important;
}

/* CTA section orb enhancement */
.cta-sec { position: relative; overflow: hidden; }

/* Online cards enhancement */
.online-feat-card {
  transition: transform .3s var(--ease-spring), box-shadow .3s !important;
  border-radius: 14px !important;
}
.online-feat-card:hover {
  transform: translateX(6px) !important;
  box-shadow: 0 4px 20px rgba(21,128,61,.12) !important;
}

/* Testimonial slider dots upgrade */
.testi-dot.active {
  background: var(--navy) !important;
  transform: scale(1.4) !important;
  box-shadow: 0 0 0 3px rgba(26,35,126,.2) !important;
}

/* Mobile nav improvements */
@media (max-width: 860px) {
  .mob-menu .nav-link { border-radius: 14px !important; }
}

/* Consistent section padding */
section { padding: 90px 0 !important; }
@media (max-width: 600px) { section { padding: 70px 0 !important; } }

/* Smooth anchor scroll */
html { scroll-behavior: smooth; scroll-padding-top: 80px; }


/* ══════════════════════════════════════════════
   7. POPPINS FONT — load alongside Inter
   ══════════════════════════════════════════════ */
/* Already loaded via @import at top of file */

/* ══════════════════════════════════════════════
   8. APP SECTION POLISH
   ══════════════════════════════════════════════ */
.app-sec {
  background: linear-gradient(160deg, #f0f4ff 0%, #e8f0fe 50%, #f0f9ff 100%) !important;
}

.app-tabs {
  background: #fff !important;
  border-radius: 16px !important;
  padding: 6px !important;
  box-shadow: 0 4px 20px rgba(26,35,126,.1) !important;
  border: 1px solid var(--g2) !important;
}

.atab {
  border-radius: 12px !important;
  font-family: 'Poppins', sans-serif !important;
  font-weight: 600 !important;
  transition: all .3s var(--ease-spring) !important;
}

.atab.on {
  background: linear-gradient(135deg, var(--navy), var(--blue)) !important;
  box-shadow: 0 4px 14px rgba(26,35,126,.3) !important;
  transform: translateY(-1px);
}

.atab:not(.on):hover {
  background: var(--g1) !important;
  transform: translateY(-1px);
}

/* App sidebar cards */
.app-sidebar .card {
  border-radius: 18px !important;
  box-shadow: 0 4px 20px rgba(26,35,126,.08) !important;
  border: 1px solid var(--g2) !important;
  transition: box-shadow .3s !important;
}
.app-sidebar .card:hover {
  box-shadow: 0 8px 32px rgba(26,35,126,.14) !important;
}

/* ══════════════════════════════════════════════
   9. TESTIMONIALS SECTION UPGRADE
   ══════════════════════════════════════════════ */
#testimonials {
  background: linear-gradient(160deg, #f8faff 0%, #fff 60%) !important;
  padding: 90px 0 !important;
  position: relative;
  overflow: hidden;
}

#testimonials::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(99,102,241,.05), transparent 70%);
  top: -80px; right: -80px;
  pointer-events: none;
}

.testi-card {
  border-radius: 20px !important;
  border: 1px solid var(--g2) !important;
  box-shadow: 0 4px 20px rgba(26,35,126,.06) !important;
  transition: all .4s var(--ease-spring) !important;
  background: #fff !important;
  position: relative;
  overflow: hidden;
}

.testi-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--blue));
  opacity: 0;
  transition: opacity .3s;
}

.testi-card:hover {
  transform: translateY(-6px) !important;
  box-shadow: 0 20px 48px rgba(26,35,126,.14) !important;
  border-color: transparent !important;
}

.testi-card:hover::after { opacity: 1; }

.testi-stars {
  font-size: 16px !important;
  margin-bottom: 12px !important;
  letter-spacing: 2px;
}

.testi-text {
  font-size: 14px !important;
  line-height: 1.75 !important;
  color: var(--text2) !important;
}

.testi-av {
  width: 44px !important;
  height: 44px !important;
  border-radius: 50% !important;
  font-size: 19px !important;
  font-weight: 800 !important;
  box-shadow: 0 4px 12px rgba(0,0,0,.15) !important;
}

.testi-name {
  font-size: 14px !important;
  font-weight: 700 !important;
  font-family: 'Poppins', sans-serif !important;
}

.testi-arrow {
  background: var(--navy) !important;
  box-shadow: 0 4px 16px rgba(26,35,126,.25) !important;
  transition: all .3s var(--ease-spring) !important;
}

.testi-arrow:hover {
  background: var(--blue) !important;
  transform: scale(1.12) !important;
}

/* ══════════════════════════════════════════════
   10. ONLINE CLASSES SECTION UPGRADE
   ══════════════════════════════════════════════ */
.online-sec {
  background: linear-gradient(160deg, #f0fdf4 0%, #dcfce7 50%, #f0fdf4 100%) !important;
}

.online-card-main {
  border-radius: 24px !important;
  border: 2px solid #86efac !important;
  box-shadow: 0 8px 40px rgba(21,128,61,.12) !important;
  transition: transform .4s var(--ease-spring), box-shadow .4s !important;
}

.online-card-main:hover {
  transform: translateY(-6px) !important;
  box-shadow: 0 20px 60px rgba(21,128,61,.2) !important;
}

.online-feat-card {
  background: #fff !important;
  border-radius: 16px !important;
  padding: 18px !important;
  margin-bottom: 14px !important;
  border: 1px solid rgba(134,239,172,.5) !important;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: 0 2px 12px rgba(21,128,61,.07) !important;
  transition: all .3s var(--ease-spring) !important;
}

.online-feat-card:hover {
  transform: translateX(8px) !important;
  border-color: #86efac !important;
  box-shadow: 0 4px 20px rgba(21,128,61,.14) !important;
}

.of-icon {
  font-size: 28px !important;
  width: 52px !important;
  height: 52px !important;
  background: linear-gradient(135deg, #f0fdf4, #dcfce7) !important;
  border-radius: 14px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
  border: 1px solid #bbf7d0 !important;
}

.of-title {
  font-size: 15px !important;
  font-weight: 700 !important;
  color: #15803d !important;
  margin-bottom: 4px !important;
  font-family: 'Poppins', sans-serif !important;
}

.of-desc {
  font-size: 13px !important;
  color: var(--text3) !important;
  line-height: 1.6 !important;
}

/* ══════════════════════════════════════════════
   11. ABOUT SECTION UPGRADE
   ══════════════════════════════════════════════ */
#about {
  background: linear-gradient(160deg, #f8faff, #eef2ff) !important;
}

.about-main {
  border-radius: 24px !important;
  box-shadow: 0 20px 60px rgba(26,35,126,.2) !important;
  overflow: hidden;
  position: relative;
}

.about-main::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -30px;
  width: 200px; height: 200px;
  background: radial-gradient(ellipse, rgba(255,255,255,.08), transparent 70%);
  border-radius: 50%;
}

.apt {
  border-radius: 14px !important;
  padding: 16px 18px !important;
  border: 1px solid var(--g2) !important;
  background: #fff !important;
  box-shadow: 0 2px 12px rgba(26,35,126,.05) !important;
  transition: all .3s var(--ease-spring) !important;
}

.apt:hover {
  transform: translateX(6px);
  border-color: #c7d2fe !important;
  box-shadow: 0 4px 20px rgba(26,35,126,.1) !important;
}

.apt-i {
  font-size: 24px !important;
  width: 44px !important;
  height: 44px !important;
  background: linear-gradient(135deg, #eef2ff, #dbeafe) !important;
  border-radius: 12px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}

.apt-t {
  font-size: 15px !important;
  font-weight: 700 !important;
  font-family: 'Poppins', sans-serif !important;
}

/* ══════════════════════════════════════════════
   12. AD/CTA BANNERS UPGRADE
   ══════════════════════════════════════════════ */
.ad-banner-mid {
  background: linear-gradient(135deg, #060d28, #0d1457, #1a237e, #1e40af) !important;
  padding: 48px 0 !important;
  position: relative;
  overflow: hidden;
}

.ad-banner-mid::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(ellipse, rgba(251,191,36,.1), transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}

.ad-banner-mid::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(ellipse, rgba(124,58,237,.12), transparent 70%);
  bottom: -80px; left: -80px;
  pointer-events: none;
}

.ad-mid-title {
  font-family: 'Poppins', sans-serif !important;
  font-size: clamp(1.2rem, 2.5vw, 1.75rem) !important;
  font-weight: 800 !important;
}

.ad-mid-phone {
  font-size: 26px !important;
  font-weight: 900 !important;
  color: var(--gold) !important;
  text-align: center;
  text-shadow: 0 0 20px rgba(251,191,36,.3);
}

/* Summer banner upgrade */
.summer-banner {
  border-left: 4px solid var(--gold) !important;
}

/* ══════════════════════════════════════════════
   13. CONTACT SECTION UPGRADE
   ══════════════════════════════════════════════ */
#contact {
  background: linear-gradient(160deg, #f8faff, #f1f5f9) !important;
}

.info-card {
  border-radius: 20px !important;
  border: 1px solid var(--g2) !important;
  box-shadow: 0 4px 24px rgba(26,35,126,.08) !important;
  transition: box-shadow .3s !important;
}

.info-card:hover {
  box-shadow: 0 8px 40px rgba(26,35,126,.12) !important;
}

.form-card {
  border-radius: 20px !important;
  border: 1px solid var(--g2) !important;
  box-shadow: 0 4px 24px rgba(26,35,126,.08) !important;
  transition: box-shadow .3s !important;
}

.form-card:hover {
  box-shadow: 0 8px 40px rgba(26,35,126,.12) !important;
}

.form-title {
  font-family: 'Poppins', sans-serif !important;
  font-size: 20px !important;
  font-weight: 800 !important;
}

.ci-icon {
  border-radius: 12px !important;
  width: 44px !important;
  height: 44px !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.06) !important;
}

/* ══════════════════════════════════════════════
   14. FOOTER UPGRADE
   ══════════════════════════════════════════════ */
footer {
  background: linear-gradient(160deg, #060a1a, #0a0e24, #0d1130) !important;
}

.fb-name {
  font-family: 'Poppins', sans-serif !important;
  font-size: 20px !important;
}

.fc-h4 {
  font-family: 'Poppins', sans-serif !important;
  font-size: 14px !important;
  letter-spacing: .3px;
  position: relative;
  padding-bottom: 10px;
  margin-bottom: 16px !important;
}

.fc-h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 28px; height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.soc {
  width: 38px !important;
  height: 38px !important;
  border-radius: 10px !important;
  background: rgba(255,255,255,.07) !important;
  transition: all .3s var(--ease-spring) !important;
}

.soc:hover {
  background: var(--gold) !important;
  transform: translateY(-3px) rotate(-5deg) !important;
}

/* ══════════════════════════════════════════════
   15. MARQUEE UPGRADE
   ══════════════════════════════════════════════ */
.marquee-wrap {
  background: linear-gradient(90deg, #fff, #f8faff, #fff) !important;
  border-top: 1px solid var(--g2) !important;
  border-bottom: 2px solid transparent !important;
  background-clip: padding-box !important;
  padding: 16px 0 !important;
}

.marquee-item {
  font-family: 'Poppins', sans-serif !important;
  font-weight: 600 !important;
  color: var(--text2) !important;
}

/* ══════════════════════════════════════════════
   16. TOPBAR UPGRADE
   ══════════════════════════════════════════════ */
.topbar {
  background: linear-gradient(90deg, #080e28, #0d1457, #1a237e, #1d4ed8) !important;
  font-family: 'Poppins', sans-serif !important;
}

/* ══════════════════════════════════════════════
   17. SCROLL-UP BUTTON UPGRADE
   ══════════════════════════════════════════════ */
.scroll-up {
  background: linear-gradient(135deg, var(--navy), var(--blue)) !important;
  box-shadow: 0 4px 16px rgba(26,35,126,.35) !important;
  transition: all .3s var(--ease-spring) !important;
}

.scroll-up:hover {
  transform: translateY(-3px) scale(1.1) !important;
  box-shadow: 0 8px 24px rgba(26,35,126,.45) !important;
}

/* ══════════════════════════════════════════════
   18. MOBILE RESPONSIVENESS FIXES
   ══════════════════════════════════════════════ */
@media (max-width: 600px) {
  .course-tab-nav {
    gap: 5px !important;
    padding: 6px !important;
  }
  .ctab-btn {
    padding: 7px 10px !important;
    font-size: 11.5px !important;
  }
  .course-detail-card {
    padding: 22px 16px !important;
  }
  .cdl-level-num { font-size: 2.5rem !important; }
  .cdl-level-name { font-size: 18px !important; }
  .cdl-cta-row { flex-direction: column !important; }
  .cdl-btn-enroll, .cdl-btn-wa { width: 100% !important; }
  .cdl-skills-grid { grid-template-columns: repeat(4, 1fr) !important; }
}

@media (max-width: 400px) {
  .ctab-btn { padding: 6px 7px !important; font-size: 10.5px !important; }
  .slide-h1 { font-size: 1.6rem !important; }
  .slide-badge { font-size: 10px !important; padding: 5px 12px !important; }
}

/* ══════════════════════════════════════════════
   19. HEADING FONT CONSISTENCY
   ══════════════════════════════════════════════ */
h1, h2, h3, h4, .sec-h2, .slide-h1, .cdl-level-name,
.form-title, .ic-title, .oc-title, .fb-name, .fc-h4,
.am-name, .nav-name, .wt, .bc-t {
  font-family: 'Poppins', 'Inter', sans-serif !important;
}

/* ══════════════════════════════════════════════
   20. SECTION TRANSITION DIVIDERS
   ══════════════════════════════════════════════ */
.benefits-sec {
  position: relative;
}
.benefits-sec::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--blue), transparent);
}

#courses::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #c7d2fe, transparent);
}

/* ══════════════════════════════════════════════
   21. LOADING ANIMATION for Poppins
   ══════════════════════════════════════════════ */
@keyframes spin1 {
  0%, 100% { transform: rotate(0deg) scale(1); }
  25%  { transform: rotate(15deg) scale(1.1); }
  75%  { transform: rotate(-15deg) scale(1.1); }
}