/* =========================================================
   NEXGEN ACADEMY — style.css
   Cyber-Edu Dark Theme | Deep Violet + Neon Cyan + Fiery Orange
   ========================================================= */

/* 1. DESIGN TOKENS
   ========================================================= */
:root {
  --bg:             #080415;
  --bg-card:        #130B27;
  --bg-card2:       #1A1035;
  --bg-dark:        #060311;
  --orange:         #FF5722;
  --orange-soft:    rgba(255, 87, 34, 0.12);
  --orange-glow:    rgba(255, 87, 34, 0.35);
  --cyan:           #00E5FF;
  --cyan-soft:      rgba(0, 229, 255, 0.08);
  --cyan-glow:      rgba(0, 229, 255, 0.25);
  --gold:           #FFD700;
  --text-primary:   #FFFFFF;
  --text-secondary: #B0A8B9;
  --text-muted:     #665D7A;
  --border:         rgba(255, 255, 255, 0.07);
  --border-cyan:    rgba(0, 229, 255, 0.2);
  --border-orange:  rgba(255, 87, 34, 0.3);
  --radius-sm:      8px;
  --radius-md:      16px;
  --radius-lg:      24px;
  --font-body:      'Inter', system-ui, sans-serif;
  --font-head:      'Space Grotesk', system-ui, sans-serif;
  --header-h:       72px;
  --demo-bar-h:     46px;
}

/* 2. RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; width: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.65;
  padding-top: calc(var(--demo-bar-h) + var(--header-h));
  overflow-x: hidden;
  width: 100%;
  position: relative;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* 3. LAYOUT
   ========================================================= */
.ng-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}

/* 4. BUTTONS
   ========================================================= */
.ng-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-head);
  transition: all 0.25s ease;
  cursor: pointer;
  white-space: nowrap;
  border: none;
}
.ng-btn--primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 28px var(--orange-glow);
}
.ng-btn--primary:hover {
  background: #ff7043;
  transform: translateY(-2px);
  box-shadow: 0 14px 36px var(--orange-glow);
}
.ng-btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-cyan);
}
.ng-btn--outline:hover {
  background: var(--cyan-soft);
  border-color: var(--cyan);
  color: var(--cyan);
}
.ng-btn--light {
  background: #fff;
  color: #080415;
  font-weight: 700;
}
.ng-btn--light:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}
.ng-btn--whatsapp {
  background: #25D366;
  color: #fff;
}
.ng-btn--whatsapp:hover { background: #1aab52; }

/* 5. FORM ELEMENTS
   ========================================================= */
.ng-input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color 0.2s, background 0.2s;
  outline: none;
}
.ng-input::placeholder { color: var(--text-muted); }
.ng-input:focus {
  border-color: var(--cyan);
  background: rgba(0,229,255,0.05);
}
.ng-select { appearance: none; -webkit-appearance: none; cursor: pointer; }
.ng-select option { background: #130B27; color: #fff; }
.ng-textarea { resize: vertical; }

/* 6. TYPOGRAPHY HELPERS
   ========================================================= */
.ng-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
.ng-section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.ng-section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}
.ng-highlight { color: var(--orange); }
.ng-section-head { text-align: center; margin-bottom: 64px; }

/* 7. SCROLL REVEAL
   ========================================================= */
.reveal-item {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal-item.is-visible { opacity: 1; transform: translateY(0); }

/* =========================================================
   HEADER
   ========================================================= */
.ng-header {
  position: fixed;
  top: var(--demo-bar-h);
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(8,4,21,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
.ng-header.scrolled {
  background: rgba(8,4,21,0.98);
  box-shadow: 0 4px 40px rgba(0,0,0,0.6);
}
.ng-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: 100%;
  padding: 0 48px;
  max-width: 1280px;
  margin: 0 auto;
}
/* Logo */
.ng-logo { display: flex; align-items: center; gap: 10px; }
.ng-logo__mark {
  width: 36px;
  height: 36px;
  background: var(--orange);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 4px 16px var(--orange-glow);
  flex-shrink: 0;
}
.ng-logo__text {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}
.ng-logo__text em { font-style: normal; color: var(--orange); }
/* Nav */
.ng-nav { display: flex; align-items: center; gap: 24px; }
.ng-nav__link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
  white-space: nowrap;
}
.ng-nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width 0.2s;
}
.ng-nav__link:hover { color: #fff; }
.ng-nav__link:hover::after { width: 100%; }
/* Header CTA */
.ng-header__cta {
  padding: 10px 22px;
  background: var(--orange);
  color: #fff;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-head);
  box-shadow: 0 4px 16px var(--orange-glow);
  transition: all 0.2s;
  white-space: nowrap;
}
.ng-header__cta:hover {
  background: #ff7043;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--orange-glow);
}
/* Hamburger */
.ng-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.ng-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 4px;
  transition: all 0.3s;
}
/* Drawer */
.ng-drawer {
  position: fixed;
  top: 0; right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--bg-card);
  z-index: 9999;
  padding: 32px 24px;
  transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
  border-left: 1px solid var(--border-cyan);
  overflow-y: auto;
}
.ng-drawer.is-open { right: 0; }
.ng-drawer__close {
  position: absolute;
  top: 20px; right: 20px;
  color: var(--text-secondary);
  font-size: 1.1rem;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--border);
  border-radius: 50%;
  transition: background 0.2s;
}
.ng-drawer__close:hover { background: var(--orange); color: #fff; }
.ng-drawer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 48px;
  margin-bottom: 32px;
}
.ng-drawer__nav { display: flex; flex-direction: column; }
.ng-drawer__link {
  display: block;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s;
}
.ng-drawer__link:hover { color: var(--cyan); }
.ng-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  backdrop-filter: blur(4px);
}
.ng-drawer-overlay.is-open { opacity: 1; pointer-events: all; }

/* =========================================================
   HERO
   ========================================================= */
.ng-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 48px;
}
.ng-hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: 0;
}
.ng-hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}
.ng-hero__orb--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(255,87,34,0.2) 0%, transparent 70%);
  top: -200px; right: -200px;
}
.ng-hero__orb--2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,229,255,0.15) 0%, transparent 70%);
  bottom: -200px; left: -200px;
}
.ng-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
}
.ng-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 24px;
}
.ng-hero__dot {
  width: 8px; height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,229,255,0.7); }
  50%       { box-shadow: 0 0 0 10px rgba(0,229,255,0); }
}
.ng-hero__headline {
  font-family: var(--font-head);
  font-size: clamp(3rem, 7vw, 5.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 24px;
}
.ng-hero__headline--glow {
  color: var(--orange);
  text-shadow: 0 0 80px rgba(255,87,34,0.55);
}
.ng-hero__sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.85;
  max-width: 520px;
  margin-bottom: 40px;
}
.ng-hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}
.ng-hero__proof {
  display: flex;
  align-items: center;
  gap: 28px;
}
.ng-hero__proof-item { display: flex; flex-direction: column; gap: 2px; }
.ng-hero__proof-item strong {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
}
.ng-hero__proof-item span {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.ng-hero__proof-sep {
  width: 1px; height: 44px;
  background: var(--border);
}
/* Hero Glass Card */
.ng-hero__card {
  background: rgba(19,11,39,0.88);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), inset 0 1px 0 rgba(0,229,255,0.1);
  position: relative;
  overflow: hidden;
}
.ng-hero__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}
.ng-hero__card-header { margin-bottom: 24px; }
.ng-hero__card-badge {
  display: inline-block;
  background: var(--orange-soft);
  border: 1px solid var(--border-orange);
  color: var(--orange);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.ng-countdown {
  display: flex;
  align-items: center;
  gap: 8px;
}
.ng-countdown__unit {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(0,229,255,0.07);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
}
.ng-countdown__unit span {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
}
.ng-countdown__unit em {
  font-style: normal;
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 3px;
}
.ng-countdown__colon {
  font-size: 1.2rem;
  color: var(--text-muted);
  font-weight: 700;
  padding-bottom: 12px;
}
.ng-hero__form-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.ng-hero__form { display: flex; flex-direction: column; gap: 10px; }
.ng-hero__form-note {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 10px;
}

/* =========================================================
   NEON TICKER
   ========================================================= */
.ng-ticker {
  background: linear-gradient(90deg, var(--bg-dark) 0%, var(--bg-card) 50%, var(--bg-dark) 100%);
  border-top: 1px solid var(--border-cyan);
  border-bottom: 1px solid var(--border-cyan);
  overflow: hidden;
  padding: 14px 0;
}
.ng-ticker__track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 28s linear infinite;
}
.ng-ticker__content {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 28px;
  white-space: nowrap;
}
.ng-ticker__content span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.5px;
}
.ng-ticker__sep { color: rgba(0,229,255,0.25) !important; }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* =========================================================
   COURSES (TABS)
   ========================================================= */
.ng-courses {
  padding: 130px 0;
  border-top: 1px solid var(--border);
}
.ng-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-card);
  border-radius: 100px;
  padding: 6px;
  max-width: 380px;
  margin: 0 auto 52px;
  border: 1px solid var(--border-cyan);
}
.ng-tab {
  flex: 1;
  padding: 12px 20px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-head);
  color: var(--text-secondary);
  transition: all 0.25s ease;
  text-align: center;
}
.ng-tab--active {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 4px 18px var(--orange-glow);
}
.ng-tab-panel { display: none; }
.ng-tab-panel--active { display: block; }
.ng-course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.ng-course-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.ng-course-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,229,255,0.12);
}
.ng-course-card--featured {
  border-color: var(--border-orange);
  background: linear-gradient(160deg, rgba(255,87,34,0.07), var(--bg-card) 60%);
}
.ng-course-card--featured:hover {
  border-color: var(--orange);
  box-shadow: 0 20px 60px var(--orange-glow);
}
.ng-course-card__featured-badge {
  position: absolute;
  top: 32px;
  right: -34px;
  width: 160px;
  text-align: center;
  background: var(--orange);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  padding: 6px 0;
  transform: rotate(45deg);
  text-transform: uppercase;
  z-index: 10;
}
.ng-course-card__icon { font-size: 2.4rem; }
.ng-course-card__tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
}
.ng-course-card h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
}
.ng-course-card p {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.75;
}
.ng-course-card__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 6px;
}
.ng-course-card__features li {
  font-size: 0.83rem;
  color: var(--text-secondary);
  padding-left: 18px;
  position: relative;
}
.ng-course-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-weight: 700;
}

/* =========================================================
   METHODOLOGY TIMELINE
   ========================================================= */
.ng-method {
  padding: 130px 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.ng-timeline {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ng-timeline__spine {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 26px;
  bottom: 26px;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--orange) 50%, var(--cyan));
  opacity: 0;
  transition: opacity 1s ease;
  box-shadow: 0 0 12px var(--cyan-glow);
}
.ng-timeline__spine.active { opacity: 1; }
.ng-timeline__item {
  display: grid;
  grid-template-columns: 1fr 52px 1fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 0;
  padding: 24px 0;
}
.ng-timeline__spacer { }
.ng-timeline__node {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 0 24px var(--cyan-glow);
  flex-shrink: 0;
  position: relative;
}
.ng-timeline__node span {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--cyan);
}
.ng-timeline__node--final {
  border-color: var(--orange);
  box-shadow: 0 0 24px var(--orange-glow);
}
.ng-timeline__node--final span { color: var(--orange); }
.ng-timeline__card {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  transition: box-shadow 0.3s, transform 0.3s;
}
.ng-timeline__card:hover {
  box-shadow: 0 12px 40px var(--cyan-glow);
  transform: translateY(-4px);
}
.ng-timeline__card--right { }
.ng-timeline__icon { font-size: 2rem; margin-bottom: 10px; }
.ng-timeline__card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.ng-timeline__card p {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* =========================================================
   FACULTY
   ========================================================= */
.ng-faculty {
  padding: 130px 0;
  border-top: 1px solid var(--border);
}
.ng-faculty__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.ng-faculty-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.ng-faculty-card:hover {
  transform: translateY(-10px);
  border-color: var(--border-orange);
  box-shadow: 0 20px 60px var(--orange-glow);
}
.ng-faculty-card--cyan:hover {
  border-color: var(--border-cyan);
  box-shadow: 0 20px 60px var(--cyan-glow);
}
.ng-faculty-card__visual {
  position: relative;
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ng-faculty-card__avatar {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.ng-faculty-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.ng-faculty-card:hover .ng-faculty-card__avatar img {
  transform: scale(1.08);
}
.ng-faculty-card__shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-card) 0%, rgba(19,11,39,0.3) 50%, transparent 100%);
  z-index: 1;
}
.ng-faculty-card__info { padding: 20px; }
.ng-faculty-card__subject {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.ng-faculty-card__subject--orange { color: var(--orange); }
.ng-faculty-card__subject--cyan { color: var(--cyan); }
.ng-faculty-card__info h3 {
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 700;
  margin: 5px 0;
}
.ng-faculty-card__info p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.ng-faculty-card__stat {
  display: inline-block;
  margin-top: 12px;
  background: var(--orange-soft);
  border: 1px solid var(--border-orange);
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
}
.ng-faculty-card__stat--cyan {
  background: var(--cyan-soft);
  border-color: var(--border-cyan);
  color: var(--cyan);
}

/* =========================================================
   WALL OF FAME
   ========================================================= */
.ng-fame {
  padding: 130px 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-dark) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.ng-fame__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ng-fame-card {
  --fc-color: var(--cyan);
  --fc-soft: rgba(0, 229, 255, 0.08);
  --fc-glow: rgba(0, 229, 255, 0.2);
  
  background: linear-gradient(160deg, var(--fc-soft), var(--bg-card) 60%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 36px 24px 28px;
  text-align: center;
  position: relative;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.ng-fame-card:hover {
  transform: translateY(-6px);
  border-color: var(--fc-color);
  box-shadow: 0 20px 50px var(--fc-glow);
}
.ng-fame-card__rank {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--bg);
  border: 1px solid var(--fc-color);
  color: var(--fc-color);
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 14px;
  border-radius: 100px;
  font-family: var(--font-head);
  white-space: nowrap;
}
.ng-fame-card__avatar {
  width: 84px; height: 84px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--fc-soft), rgba(255, 255, 255, 0.05));
  border: 2px solid var(--fc-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 800;
  margin: 16px auto 20px;
  overflow: hidden;
}
.ng-fame-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ng-fame-card h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.ng-fame-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.ng-fame-card__score {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--fc-color);
  background: var(--fc-soft);
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid var(--fc-color);
  display: inline-block;
}

/* Fame Card Colors */
.ng-fame-card--gold { --fc-color: #FFD700; --fc-soft: rgba(255, 215, 0, 0.08); --fc-glow: rgba(255, 215, 0, 0.2); }
.ng-fame-card--cyan { --fc-color: #00E5FF; --fc-soft: rgba(0, 229, 255, 0.08); --fc-glow: rgba(0, 229, 255, 0.2); }
.ng-fame-card--pink { --fc-color: #FF007F; --fc-soft: rgba(255, 0, 127, 0.08); --fc-glow: rgba(255, 0, 127, 0.2); }
.ng-fame-card--emerald { --fc-color: #00FFA3; --fc-soft: rgba(0, 255, 163, 0.08); --fc-glow: rgba(0, 255, 163, 0.2); }
.ng-fame-card--orange { --fc-color: #FF5722; --fc-soft: rgba(255, 87, 34, 0.08); --fc-glow: rgba(255, 87, 34, 0.2); }
.ng-fame-card--purple { --fc-color: #B026FF; --fc-soft: rgba(176, 38, 255, 0.08); --fc-glow: rgba(176, 38, 255, 0.2); }

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.ng-testimonials {
  padding: 130px 0;
  border-top: 1px solid var(--border);
}
.ng-testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ng-testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.3s, transform 0.3s;
}
.ng-testimonial:hover {
  border-color: var(--border-cyan);
  transform: translateY(-4px);
}
.ng-testimonial__quote {
  font-family: var(--font-head);
  font-size: 3.5rem;
  color: var(--orange);
  line-height: 1;
  opacity: 0.55;
}
.ng-testimonial__text {
  font-size: 0.94rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.85;
  font-style: italic;
  flex: 1;
}
.ng-testimonial__author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.ng-testimonial__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-soft), var(--cyan-soft));
  border: 2px solid var(--border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
}
.ng-testimonial__author strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
}
.ng-testimonial__author span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* =========================================================
   SCHOLARSHIP CTA
   ========================================================= */
.ng-scholarship {
  padding: 130px 0;
  background: linear-gradient(135deg, #150500 0%, #080415 40%, #030b14 100%);
  border-top: 1px solid var(--border-orange);
  border-bottom: 1px solid var(--border-orange);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.ng-scholarship__orb-1 {
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,87,34,0.18) 0%, transparent 70%);
  top: -150px; left: -150px;
  pointer-events: none;
}
.ng-scholarship__orb-2 {
  position: absolute;
  width: 350px; height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,87,34,0.12) 0%, transparent 70%);
  bottom: -100px; right: -100px;
  pointer-events: none;
}
.ng-scholarship__inner { position: relative; z-index: 1; }
.ng-scholarship__badge {
  display: inline-block;
  background: var(--orange-soft);
  border: 1px solid var(--border-orange);
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.ng-scholarship__title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.ng-scholarship__title span { color: var(--orange); }
.ng-scholarship__sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.8;
}
.ng-scholarship__points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 36px;
  margin-bottom: 44px;
}
.ng-scholarship__points li {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

/* =========================================================
   CONTACT
   ========================================================= */
.ng-contact {
  padding: 130px 0;
  border-top: 1px solid var(--border);
}
.ng-contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.ng-contact__details {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 8px;
}
.ng-contact__detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.ng-contact__svg-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(0, 229, 255, 0.1);
  color: var(--cyan);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}
.ng-contact__svg-icon--orange {
  background: rgba(255, 87, 34, 0.1);
  color: var(--orange);
  box-shadow: 0 0 15px rgba(255, 87, 34, 0.2);
}
.ng-contact__svg-icon svg { width: 20px; height: 20px; }

.ng-contact__socials { display: flex; gap: 16px; margin-top: 16px; }
.ng-contact__socials a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  transition: all 0.3s;
  border: 1px solid var(--border);
}
.ng-contact__socials a svg { width: 18px; height: 18px; }
.ng-contact__socials a:hover {
  background: var(--cyan-soft);
  color: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 15px var(--cyan-glow);
  transform: translateY(-3px);
}

.ng-contact__detail-item strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
}
.ng-contact__detail-item span { font-size: 0.88rem; color: var(--text-secondary); }

.ng-contact__form-area { position: relative; }
.ng-contact__bg-orb {
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}
.ng-contact__bg-orb--1 {
  background: rgba(0, 229, 255, 0.15);
  top: -50px; left: -50px;
}
.ng-contact__bg-orb--2 {
  background: rgba(255, 87, 34, 0.12);
  bottom: -50px; right: -50px;
}
.ng-contact__form-wrap {
  background: rgba(19, 11, 39, 0.6);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.ng-contact__form-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
}

.ng-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.ng-contact__form { display: flex; flex-direction: column; gap: 12px; }

/* Floating Input */
.ng-floating-input { position: relative; width: 100%; }
.ng-floating-input .ng-input {
  padding: 24px 18px 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s;
}
.ng-floating-input .ng-input:focus {
  border-color: var(--cyan);
  background: rgba(0,229,255,0.05);
  box-shadow: 0 0 15px rgba(0,229,255,0.15);
}
.ng-floating-input label {
  position: absolute;
  left: 18px;
  top: 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: all 0.2s ease-out;
}
.ng-floating-input .ng-input:focus ~ label,
.ng-floating-input .ng-input:not(:placeholder-shown) ~ label {
  top: 6px;
  font-size: 0.65rem;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.ng-floating-input .ng-select { padding: 16px 18px 4px; }
.ng-floating-input .ng-select ~ label {
  top: 6px;
  font-size: 0.65rem;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Button Shine Sweep */
.ng-btn-shine {
  position: relative;
  overflow: hidden;
}
.ng-btn-shine::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-20deg);
  animation: shine-sweep 3s infinite;
}
@keyframes shine-sweep {
  0% { left: -100%; }
  20% { left: 200%; }
  100% { left: 200%; }
}

/* =========================================================
   FOOTER
   ========================================================= */
.ng-footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}
.ng-footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--border);
}
.ng-footer__brand p {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-top: 14px;
  max-width: 300px;
}
.ng-footer__col h4 {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.ng-footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.ng-footer__col ul li, .ng-footer__col ul a {
  font-size: 0.87rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.ng-footer__col ul a:hover { color: var(--cyan); }
.ng-footer__bottom {
  text-align: center;
  padding: 24px 0;
}
.ng-footer__bottom p { font-size: 0.82rem; color: var(--text-muted); }
.ng-footer__bottom a { color: var(--cyan); }

/* =========================================================
   MODAL
   ========================================================= */
.ng-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.ng-modal.is-open { opacity: 1; pointer-events: all; }
.ng-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
}
.ng-modal__box {
  position: relative;
  z-index: 2;
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 440px;
  width: 90%;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 0 60px var(--cyan-glow);
}
.ng-modal__box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.ng-modal__close {
  position: absolute;
  top: 16px; right: 16px;
  color: var(--text-muted);
  font-size: 1rem;
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--border);
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
}
.ng-modal__close:hover { background: var(--orange); color: #fff; }
.ng-modal__head { margin-bottom: 24px; }
.ng-modal__head h3 {
  font-family: var(--font-head);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.ng-modal__head p { font-size: 0.88rem; color: var(--text-secondary); }
.ng-modal__form { display: flex; flex-direction: column; gap: 12px; }

/* =========================================================
   MOBILE STICKY BAR
   ========================================================= */
.ng-sticky {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9990;
  background: rgba(8,4,21,0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-cyan);
  padding: 12px 20px 16px;
  gap: 12px;
}
.ng-sticky__btn {
  flex: 1;
  padding: 14px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--font-head);
  text-align: center;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ng-sticky__btn--wa { background: #25D366; color: #fff; }
.ng-sticky__btn--wa:hover { background: #1aab52; }
.ng-sticky__btn--demo {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 4px 16px var(--orange-glow);
  border: none;
}
.ng-sticky__btn--demo:hover { background: #ff7043; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
  .ng-faculty__grid { grid-template-columns: repeat(2, 1fr); }
  .ng-footer__inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .ng-hero__inner { grid-template-columns: 1fr; gap: 56px; }
  .ng-hero__card { max-width: 500px; }
}

@media (max-width: 768px) {
  .ng-container { padding: 0 20px; }
  .ng-header__inner { padding: 0 20px; }
  .ng-nav { display: none; }
  .ng-header__cta { display: none; }
  .ng-hamburger { display: flex; }
  .ng-hero { padding: 60px 20px 110px; min-height: auto; }
  .ng-hero__content { display: flex; flex-direction: column; align-items: center; text-align: center; }
  .ng-hero__headline { font-size: 3.2rem; font-weight: 900; letter-spacing: -1px; text-align: center; }
  .ng-hero__sub { text-align: center; }
  .ng-hero__actions { flex-direction: column; width: 100%; }
  .ng-hero__actions .ng-btn { width: 100%; justify-content: center; }
  .ng-hero__proof { gap: 20px; justify-content: center; }
  .ng-hero__proof-item { align-items: center; }
  .ng-hero__proof-item strong { font-size: 1.6rem; font-weight: 900; }
  .ng-hero__card { padding: 24px; }
  .ng-section-head { margin-bottom: 40px; }
  .ng-courses { padding: 80px 0; }
  .ng-tabs { max-width: 100%; }
  .ng-course-grid { grid-template-columns: 1fr; }
  .ng-method { padding: 80px 0; }
  .ng-timeline__item { grid-template-columns: 1fr; gap: 0; }
  .ng-timeline__spacer { display: none; }
  .ng-timeline__node { display: none; }
  .ng-timeline__spine { display: none; }
  .ng-timeline { gap: 16px; }
  .ng-faculty { padding: 80px 0; }
  .ng-faculty__grid { grid-template-columns: repeat(2, 1fr); }
  .ng-fame { padding: 80px 0; }
  .ng-fame__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .ng-testimonials { padding: 80px 0; }
  .ng-testimonials__grid { grid-template-columns: 1fr; }
  .ng-scholarship { padding: 80px 0; }
  .ng-contact { padding: 80px 0; }
  .ng-contact__inner { grid-template-columns: 1fr; gap: 40px; }
  .ng-form-row { grid-template-columns: 1fr; }
  .ng-footer { padding: 60px 0 0; }
  .ng-footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .ng-sticky { display: flex; }
  .ng-modal__box { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .ng-hero__headline { font-size: 2.8rem; }
  .ng-hero__proof { flex-direction: column; align-items: center; gap: 16px; }
  .ng-hero__proof-sep { display: none; }
  .ng-faculty__grid { grid-template-columns: 1fr; }
  .ng-fame__grid { grid-template-columns: 1fr; }
  .ng-tab { padding: 10px 14px; font-size: 0.82rem; }
  .ng-contact__form-wrap { padding: 24px 18px; }
}