/* ============================================================
   NiveshAstra Academy — Design System v2
   academy.niveshastra.com

   Design direction: Clean, confident, energetic.
   White canvas. Bold headlines. Blue accent word treatment.
   Inspired by the best of modern learning platforms — 
   made distinctly NiveshAstra.
   ============================================================ */

/* --- DESIGN TOKENS --- */
:root {
  /* Canvas */
  --white:            #FFFFFF;
  --surface:          #FAFBFC;
  --surface-blue:     #F4F7FF;
  --surface-tint:     #EEF3FF;

  /* Text */
  --text-primary:     #0A0F1E;
  --text-body:        #4B5563;
  --text-muted:       #6B7280;
  --text-light:       #9CA3AF;

  /* Brand blues (from Academy logo) */
  --blue-light:       #6D96FF;
  --blue:             #4D73D4;
  --blue-dark:        #3A5FBF;
  --blue-darker:      #2E4FA3;

  /* Borders & dividers */
  --border:           #E5E7EB;
  --border-light:     #F1F3F5;
  --border-strong:    #D1D5DB;

  /* Shadows */
  --shadow-xs:        0 1px 2px rgba(10,15,30,0.04);
  --shadow-sm:        0 1px 3px rgba(10,15,30,0.06), 0 1px 2px rgba(10,15,30,0.04);
  --shadow-md:        0 4px 16px rgba(10,15,30,0.06);
  --shadow-lg:        0 12px 32px rgba(10,15,30,0.08);
  --shadow-blue:      0 8px 24px rgba(77,115,212,0.25);

  /* Typography */
  --font-headline:    'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body:        'Inter', system-ui, -apple-system, sans-serif;

  /* Sizing */
  --container-max:    1200px;
  --container-narrow: 820px;
  --nav-height:       80px;
  --section-gap:      80px;
  --section-gap-sm:   56px;

  /* Radius */
  --radius-sm:        8px;
  --radius-md:        14px;
  --radius-lg:        20px;
  --radius-pill:      999px;
}


/* --- RESET & BASE --- */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-body);
  background: var(--white);
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--blue-dark); }
button { font-family: inherit; cursor: pointer; }


/* --- LAYOUT --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: var(--section-gap) 0;
}
.section--sm {
  padding: var(--section-gap-sm) 0;
}
.section--surface {
  background: var(--surface);
}
.section--tint {
  background: var(--surface-blue);
}

@media (max-width: 768px) {
  :root {
    --section-gap: 56px;
    --section-gap-sm: 40px;
  }
}


/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-headline);
  color: var(--text-primary);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.025em;
}
h1 { font-size: clamp(38px, 5.5vw, 64px); margin-bottom: 24px; }
h2 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 20px; letter-spacing: -0.03em; }
h3 { font-size: clamp(22px, 2.6vw, 28px); margin-bottom: 14px; letter-spacing: -0.02em; }
h4 { font-size: 19px; margin-bottom: 10px; font-weight: 700; letter-spacing: -0.01em; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--surface-tint);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}
.eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 8px rgba(34,197,94,0.6);
  animation: blink 1.4s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* Blue accent word — the signature move */
.grad-word {
  color: var(--blue);
}

/* Highlight underline — soft blue behind key phrase */
.highlight {
  position: relative;
  display: inline-block;
}
.highlight::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 4%;
  height: 32%;
  background: var(--surface-tint);
  z-index: -1;
  border-radius: 2px;
}

.subtitle {
  font-size: 19px;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 640px;
}


/* --- NAVIGATION --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.nav.scrolled {
  border-bottom-color: var(--border-light);
  background: rgba(255,255,255,0.95);
}
.nav-inner {
  width: 100%;
  padding: 0 clamp(24px, 4vw, 72px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.nav-logo { display: flex; align-items: center; gap: 2px; }
.logo-shield { height: 68px; width: auto; display: block; }
.logo-wordmark { height: 56px; width: auto; display: block; }

.nav-links {
  display: flex;
  align-items: center;
}
.nav-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-right {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-center > a,
.nav-right > a:not(.nav-cta),
.nav-dd > a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  transition: color .2s;
}
.nav-center > a:hover,
.nav-right > a:not(.nav-cta):hover,
.nav-dd > a:hover { color: var(--blue); }

/* Nav dropdown */
.nav-dd { position: relative; padding: 8px 0; }
.nav-dd > a {
  display: flex; align-items: center; gap: 4px;
  cursor: pointer;
}
.nav-dd .caret {
  width: 10px; height: 10px;
  transition: transform .2s;
}
.nav-dd-menu {
  position: absolute;
  top: calc(100% + 8px); left: -20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 300px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all .2s;
}
.nav-dd:hover .nav-dd-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dd:hover .caret { transform: rotate(180deg); }

.nav-dd-item {
  display: block;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  transition: background .15s;
}
.nav-dd-item:hover { background: var(--surface-blue); }
.nav-dd-item .dd-t {
  display: block;
  font-size: 14px; font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.nav-dd-item .dd-d {
  display: block;
  font-size: 12.5px; color: var(--text-muted);
  line-height: 1.4;
}

.nav-sign-in {
  font-size: 15px; font-weight: 500;
  color: var(--text-primary);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  font-size: 14.5px; font-weight: 600;
  color: var(--white) !important;
  background: var(--blue-dark);
  border-radius: var(--radius-pill);
  transition: transform .15s, box-shadow .2s, filter .2s;
  box-shadow: 0 2px 8px rgba(58,95,191,0.28);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-blue); filter: brightness(1.05); }

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none; border: none;
  padding: 8px;
}
.nav-toggle svg { width: 24px; height: 24px; color: var(--text-primary); }

@media (max-width: 900px) {
  .nav-inner {
    padding: 0 20px;
  }
  .logo-shield { height: 54px; }
  .logo-wordmark { height: 44px; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height); left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    padding: 24px;
    gap: 24px;
    align-items: stretch;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-center, .nav-right {
    position: static;
    transform: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    width: 100%;
  }
  .nav-dd-menu {
    position: static;
    opacity: 1; visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 8px 0 0 12px;
    min-width: auto;
  }
}


/* --- BUTTONS --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 15.5px; font-weight: 600;
  color: var(--white);
  background: var(--blue-dark);
  border: none;
  border-radius: var(--radius-pill);
  transition: transform .15s, box-shadow .2s, filter .2s;
  box-shadow: 0 2px 12px rgba(58,95,191,0.28);
}
.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: var(--shadow-blue);
  color: var(--white);
}
.btn-primary svg {
  width: 16px; height: 16px;
  transition: transform .2s;
}
.btn-primary:hover svg { transform: translateX(3px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 15.5px; font-weight: 600;
  color: var(--text-primary);
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  transition: all .2s;
}
.btn-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--surface-tint);
}


/* --- HERO --- */
.hero {
  padding-top: calc(var(--nav-height) + 56px);
  padding-bottom: 56px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(109,150,255,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero .container { max-width: 1260px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 { 
  margin-bottom: 24px; 
  font-size: clamp(30px, 3.8vw, 46px);
  line-height: 1.14;
  text-wrap: balance;
}
.hero .subtitle {
  font-size: 19px;
  margin-bottom: 36px;
  max-width: 560px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13.5px;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.hero-trust .check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-trust .check svg {
  width: 16px; height: 16px;
  color: var(--blue);
}

/* Hero visual — mountain journey (basecamp to summit) */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 0.9;
  overflow: visible;
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(ellipse 70% 62% at 55% 45%,
    rgba(109,150,255,0.55) 0%,
    rgba(109,150,255,0.30) 30%,
    rgba(109,150,255,0.12) 55%,
    transparent 82%);
  filter: blur(34px);
  z-index: 0;
  pointer-events: none;
}
.hero-visual svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  -webkit-mask-image:
    linear-gradient(90deg, transparent 0%, black 5%, black 95%, transparent 100%),
    linear-gradient(180deg, black 0%, black 82%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(90deg, transparent 0%, black 5%, black 95%, transparent 100%),
    linear-gradient(180deg, black 0%, black 82%, transparent 100%);
  mask-composite: intersect;
}

/* Staggered hero reveals for a new-age feel */
.hero .rise { transition: opacity .7s ease, transform .7s ease; }
.hero-inner > div:first-child .rise:nth-child(1) { transition-delay: 0.05s; }
.hero-inner > div:first-child .rise:nth-child(2) { transition-delay: 0.15s; }
.hero-inner > div:first-child .rise:nth-child(3) { transition-delay: 0.25s; }
.hero-inner > div:first-child .rise:nth-child(4) { transition-delay: 0.35s; }
.hero-inner > div:first-child .rise:nth-child(5) { transition-delay: 0.45s; }
.hero-visual.rise {
  transform: translateY(20px) scale(0.98);
  transition: opacity .9s ease, transform .9s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: 0.2s;
}
.hero-visual.rise.visible {
  transform: translateY(0) scale(1);
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .hero-ctas, .hero-trust { justify-content: center; }
  .hero .subtitle { margin-left: auto; margin-right: auto; }
}


/* --- STATS BAR --- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 40px 48px;
  background: var(--text-primary);
  border-radius: var(--radius-lg);
  color: var(--white);
  margin-top: -60px;
  position: relative;
  z-index: 2;
}
.stat-item .num {
  font-family: var(--font-headline);
  font-size: 34px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 4px;
  line-height: 1;
}
.stat-item .num .accent { color: var(--blue-light); }
.stat-item .label {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.02em;
}
@media (max-width: 768px) {
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 32px 24px;
  }
  .stat-item .num { font-size: 28px; }
}


/* --- SECTION HEADER (centered) --- */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.section-header .subtitle {
  margin: 0 auto;
}


/* --- FEATURE CARDS (Why Academy) --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--blue-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: 0 6px 20px rgba(58,95,191,0.08);
  transition: border-color .25s, box-shadow .25s;
}
.feature-card:hover {
  border-color: var(--blue-dark);
  box-shadow: 0 10px 28px rgba(58,95,191,0.15);
}
.feature-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--surface-tint), var(--surface-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-icon svg {
  width: 24px; height: 24px;
  color: var(--blue);
}
.feature-card h4 { margin-bottom: 10px; }
.feature-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: 1fr; }
}


/* --- MINDSET SECTION --- */
.mindset-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.mindset-item {
  background: var(--white);
  border: 1px solid var(--blue-light);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: 0 6px 20px rgba(58,95,191,0.08);
  transition: border-color .25s, box-shadow .25s;
  position: relative;
  overflow: hidden;
}
.mindset-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 55%, rgba(109,150,255,0.06) 100%);
  opacity: 0;
  transition: opacity .35s;
  pointer-events: none;
}
.mindset-item:hover {
  border-color: var(--blue-dark);
  box-shadow: 0 10px 28px rgba(58,95,191,0.15);
}
.mindset-item:hover::after { opacity: 1; }
.mindset-num {
  font-family: var(--font-headline);
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  color: var(--blue-light);
  opacity: 0.55;
  position: relative; z-index: 1;
}
.mindset-item h4 {
  margin-bottom: 12px;
  position: relative; z-index: 1;
}
.mindset-item p {
  font-size: 15.5px;
  color: var(--text-muted);
  line-height: 1.7;
  position: relative; z-index: 1;
}
@media (max-width: 900px) {
  .mindset-grid { grid-template-columns: 1fr; }
}


/* --- TWO PATHS SECTION --- */
.paths-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.path-card {
  background: var(--white);
  border: 1px solid var(--blue-light);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: 0 6px 20px rgba(58,95,191,0.08);
  transition: border-color .25s, box-shadow .25s;
  position: relative;
  overflow: hidden;
}
.path-card:hover {
  border-color: var(--blue-dark);
  box-shadow: 0 10px 28px rgba(58,95,191,0.15);
}

/* Featured card — the flagship: comet-tail spinning border + blue interior */
.path-card--featured {
  background: transparent;
  border: none;
  isolation: isolate;
  box-shadow: 0 12px 40px rgba(58,95,191,0.18);
}
.path-card--featured::before {
  content: '';
  position: absolute;
  z-index: -2;
  top: 50%; left: 50%;
  width: 200%;
  aspect-ratio: 1;
  background: conic-gradient(from 0deg,
    transparent 0deg,
    transparent 235deg,
    rgba(109,150,255,0.4) 275deg,
    #6D96FF 305deg,
    #3A5FBF 325deg,
    rgba(109,150,255,0.3) 350deg,
    transparent 360deg
  );
  animation: comet-spin 4.5s linear infinite;
}
.path-card--featured::after {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 2px;
  border-radius: calc(var(--radius-lg) - 2px);
  background: linear-gradient(180deg, #E5EEFF 0%, #F4F7FF 55%, var(--white) 100%);
}
.path-card--featured:hover {
  box-shadow: 0 16px 48px rgba(58,95,191,0.24);
}
@keyframes comet-spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}
.path-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--white);
  border: 1px solid var(--surface-tint);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}
.path-card h3 { margin-bottom: 12px; }
.path-card > p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 28px;
  line-height: 1.65;
}
.path-features {
  list-style: none;
  margin-bottom: 32px;
}
.path-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--text-body);
}
.path-features li svg {
  width: 18px; height: 18px;
  color: var(--blue);
  flex-shrink: 0;
}
@media (max-width: 900px) {
  .paths-grid { grid-template-columns: 1fr; }
  .path-card { padding: 36px 28px; }
}


/* --- CURRICULUM PREVIEW --- */
.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.curriculum-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: border-color .2s, transform .2s;
}
.curriculum-item:hover {
  border-color: var(--blue-light);
  transform: translateY(-2px);
}
.curriculum-num {
  font-family: var(--font-headline);
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  width: 32px;
}
.curriculum-item h4 { margin-bottom: 6px; font-size: 17px; }
.curriculum-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
}
@media (max-width: 768px) {
  .curriculum-grid { grid-template-columns: 1fr; }
}


/* --- INSTRUCTOR --- */
.instructor {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.instructor-photo {
  width: 280px; height: 280px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--surface-blue), var(--surface-tint));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.instructor-photo .initials {
  font-family: var(--font-headline);
  font-size: 96px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.03em;
}
.instructor-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--surface-tint);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}
.instructor-name {
  font-size: 32px;
  margin-bottom: 6px;
}
.instructor-title {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.instructor-bio {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
}

@media (max-width: 900px) {
  .instructor {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 36px 28px;
    text-align: center;
  }
  .instructor-photo { margin: 0 auto; width: 200px; height: 200px; }
  .instructor-photo .initials { font-size: 72px; }
  .instructor-badge { margin: 0 auto 16px; }
}


/* --- TESTIMONIALS --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform .25s, box-shadow .25s;
}
.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.testimonial-card .stars {
  color: var(--blue);
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.testimonial-card blockquote {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 24px;
}
.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-card .avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--blue-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: var(--font-headline);
  font-size: 15px;
  font-weight: 700;
}
.testimonial-card .author-info .name {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}
.testimonial-card .author-info .role {
  display: block;
  font-size: 12.5px;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}


/* --- FAQ ACCORDION --- */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 24px 0;
  background: none;
  border: none;
  font-family: var(--font-headline);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: left;
  letter-spacing: -0.01em;
}
.faq-q .icon {
  width: 32px; height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--surface-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  transition: transform .25s;
}
.faq-q .icon svg { width: 14px; height: 14px; }
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-a-inner {
  padding: 0 0 24px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text-body);
  padding-right: 48px;
}


/* --- CTA BANNER --- */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-dark), var(--text-primary));
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(109,150,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner h2 {
  color: var(--white);
  max-width: 640px;
  margin: 0 auto 20px;
}
.cta-banner p {
  color: rgba(255,255,255,0.75);
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto 32px;
}
.cta-banner .btn-primary {
  background: var(--white);
  color: var(--blue-dark);
}
.cta-banner .btn-primary:hover {
  background: var(--white);
  color: var(--blue-dark);
  filter: brightness(0.95);
}
@media (max-width: 768px) {
  .cta-banner { padding: 48px 24px; }
}


/* --- FOOTER --- */
.footer {
  background: var(--white);
  color: var(--text-muted);
  padding: 88px 0 32px;
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(109,150,255,0.12) 15%,
    rgba(77,115,212,0.55) 40%,
    rgba(109,150,255,0.95) 50%,
    rgba(77,115,212,0.55) 60%,
    rgba(109,150,255,0.12) 85%,
    transparent 100%);
}
.footer::after {
  content: '';
  position: absolute;
  top: -6px;
  left: 25%;
  right: 25%;
  height: 14px;
  background: radial-gradient(ellipse at center,
    rgba(109,150,255,0.35) 0%,
    rgba(109,150,255,0.15) 35%,
    transparent 70%);
  filter: blur(3px);
  pointer-events: none;
}
.footer a { color: var(--text-muted); }
.footer a:hover { color: var(--blue); }

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 72px;
  margin-bottom: 56px;
}
.footer-brand { max-width: 340px; }
.footer-logo { display: inline-flex; align-items: center; gap: 2px; margin-bottom: 20px; }
.footer-desc {
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 20px;
  color: var(--text-muted);
}
.footer-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-body);
}
.footer-email:hover { color: var(--blue); }
.footer-email svg { width: 18px; height: 18px; }

.footer-col h4 {
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  margin-bottom: 12px;
  transition: color .15s;
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom a { color: var(--text-body); text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--blue); }
.footer-legal-links {
  display: flex;
  gap: 24px;
}
.footer-legal-links a { font-size: 13px; text-decoration: none; }

@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .footer-brand { grid-column: 1 / -1; max-width: none; }
}
@media (max-width: 500px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}


/* --- COURSE CATALOGUE CARDS --- */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.course-catalog-card {
  background: var(--white);
  border: 1px solid var(--blue-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(58,95,191,0.08);
  transition: border-color .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
}
.course-catalog-card:hover {
  border-color: var(--blue-dark);
  box-shadow: 0 10px 28px rgba(58,95,191,0.15);
  color: inherit;
}
.course-catalog-thumb {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--surface-blue), var(--surface-tint));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.course-catalog-thumb .shield-mark {
  width: 72px; height: 72px;
  opacity: 0.5;
}
.course-catalog-thumb .badge {
  position: absolute;
  top: 16px; right: 16px;
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--blue);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
}
.course-catalog-body {
  padding: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.course-catalog-body h3 {
  font-size: 22px;
  margin-bottom: 10px;
}
.course-catalog-body p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}
.course-catalog-meta {
  display: flex;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-muted);
}
.course-catalog-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.course-catalog-meta svg {
  width: 14px; height: 14px;
  color: var(--blue);
}
.course-catalog-card.coming-soon {
  opacity: 0.6;
  pointer-events: none;
}


/* --- COURSE PAGE HERO --- */
.course-hero {
  padding-top: calc(var(--nav-height) + 64px);
  padding-bottom: 64px;
  background: var(--surface-blue);
  border-bottom: 1px solid var(--border-light);
}
.course-hero-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: start;
}
.course-hero-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.course-hero-meta .meta-tag {
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--white);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--surface-tint);
}
.course-hero h1 {
  font-size: clamp(32px, 4.5vw, 52px);
  margin-bottom: 20px;
}
.course-hero .subtitle {
  font-size: 19px;
  margin-bottom: 32px;
}
.course-hero-outcomes {
  list-style: none;
  margin-bottom: 32px;
}
.course-hero-outcomes li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 15.5px;
  color: var(--text-body);
}
.course-hero-outcomes li svg {
  width: 20px; height: 20px;
  color: var(--blue);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Enrol card (sticky-ish sidebar) */
.enroll-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}
.enroll-price {
  font-family: var(--font-headline);
  font-size: 40px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}
.enroll-price-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.enroll-card .btn-primary {
  width: 100%;
  justify-content: center;
  margin-bottom: 12px;
}
.enroll-card .btn-secondary {
  width: 100%;
  justify-content: center;
}
.enroll-includes {
  list-style: none;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}
.enroll-includes li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--text-body);
}
.enroll-includes svg {
  width: 16px; height: 16px;
  color: var(--blue);
}

@media (max-width: 900px) {
  .course-hero-inner { grid-template-columns: 1fr; }
  .enroll-card { position: static; }
}


/* --- MODULE ACCORDION (curriculum) --- */
.modules-list {
  max-width: 820px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.module-item {
  border-bottom: 1px solid var(--border);
  background: var(--white);
}
.module-item:last-child { border-bottom: none; }
.module-head {
  display: grid;
  grid-template-columns: 60px 1fr auto auto;
  gap: 20px;
  align-items: center;
  width: 100%;
  padding: 24px 28px;
  background: none;
  border: none;
  text-align: left;
  transition: background .15s;
}
.module-head:hover { background: var(--surface); }
.module-num {
  font-family: var(--font-headline);
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.05em;
}
.module-title {
  font-family: var(--font-headline);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.module-lessons {
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-body);
}
.module-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--surface-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  transition: transform .25s;
}
.module-icon svg { width: 12px; height: 12px; }
.module-item.open .module-icon { transform: rotate(45deg); }
.module-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.module-body-inner {
  padding: 0 28px 28px 108px;
}
.module-body-inner ul {
  list-style: none;
}
.module-body-inner li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14.5px;
  color: var(--text-body);
}
.module-body-inner li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .module-head {
    grid-template-columns: 40px 1fr auto;
    padding: 20px 16px;
    gap: 12px;
  }
  .module-lessons { display: none; }
  .module-body-inner { padding: 0 16px 20px 68px; }
}


/* --- UTILITIES --- */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Rise on scroll */
.rise {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s ease;
}
.rise.visible {
  opacity: 1;
  transform: translateY(0);
}