/* ============================================================
   NTNL Academy - Public Site Stylesheet
   Ported from the React (styled-components) frontend theme
   ============================================================ */

:root {
  --primary: #1a73e8;
  --primary-dark: #1557b0;
  --secondary: #00b894;
  --accent: #6c5ce7;
  --orange: #f39c12;
  --red: #e74c3c;
  --dark: #1a1a2e;
  --dark-light: #16213e;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --gray: #6c757d;
  --dark-gray: #343a40;
  --text: #2d3436;
  --text-light: #636e72;
  --border: #e0e0e0;
  --gradient: linear-gradient(135deg, #1a73e8 0%, #6c5ce7 100%);
  --gradient-secondary: linear-gradient(135deg, #00b894 0%, #00cec9 100%);
  --gradient-orange: linear-gradient(135deg, #f39c12 0%, #e74c3c 100%);
  --gradient-navy: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  --font-primary: 'Inter', 'Noto Sans Devanagari', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Poppins', 'Noto Sans Devanagari', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-small: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-large: 0 8px 40px rgba(0, 0, 0, 0.15);
  --shadow-hover: 0 10px 40px rgba(26, 115, 232, 0.2);
  --transition: 0.3s ease;
  --smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

/* ===== Reset ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--text);
  background-color: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  outline: none;
}

section {
  padding: 80px 0;
}

/* ===== Keyframes ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes kenburns {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.12) translate(-10px, -10px); }
  100% { transform: scale(1) translate(0, 0); }
}
@keyframes scrollX {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== Utilities ===== */
.site-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title .eyebrow {
  display: inline-block;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}

.section-title h2 {
  font-size: 2.3rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--dark);
}

.section-title p {
  color: var(--text-light);
  font-size: 1.02rem;
  max-width: 680px;
  margin: 0 auto;
}

.site-btn {
  display: inline-block;
  background: var(--gradient-navy);
  color: #fff !important;
  padding: 12px 28px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(30, 60, 114, 0.2);
}

.site-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 60, 114, 0.3);
}

.site-btn:active {
  transform: translateY(0);
}

.site-btn--gradient {
  background: var(--gradient);
}

.site-btn--outline {
  background: transparent;
  color: var(--primary) !important;
  border: 2px solid var(--primary);
  box-shadow: none;
}

.site-btn--outline:hover {
  background: var(--primary);
  color: #fff !important;
}

.site-btn--secondary {
  background: var(--gradient-secondary);
}

.site-btn--sm {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.site-btn--lg {
  padding: 15px 38px;
  font-size: 1rem;
}

.site-btn--block {
  display: block;
  width: 100%;
  text-align: center;
}

.text-center { text-align: center; }

.site-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.site-badge--primary { background: rgba(26, 115, 232, 0.12); color: var(--primary); }
.site-badge--secondary { background: rgba(0, 184, 148, 0.12); color: var(--secondary); }
.site-badge--orange { background: rgba(243, 156, 18, 0.14); color: var(--orange); }

/* ===== Page Header (inner pages) ===== */
.page-header {
  background: var(--gradient-navy);
  padding: 120px 0 64px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.page-header h1 {
  font-size: 2.6rem;
  margin-bottom: 12px;
  position: relative;
}

.page-header p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.02rem;
  position: relative;
}

.page-header .breadcrumb {
  position: relative;
  margin-top: 16px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.page-header .breadcrumb a {
  color: #a8c8ff;
}

.page-header .breadcrumb a:hover {
  text-decoration: underline;
}

/* ===== Navbar ===== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(5px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 20px 0;
}

.site-nav.site-nav--scrolled {
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.site-nav__container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform 0.2s ease;
}

.site-nav__logo:hover { transform: scale(1.02); }
.site-nav__logo:active { transform: scale(0.98); }

.site-nav__logo img {
  height: 70px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.site-nav__logo span {
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav__link,
.site-nav__dropdown-trigger {
  color: #4a5568;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 18px;
  border-radius: 8px;
  transition: all 0.2s ease;
  position: relative;
  cursor: pointer;
  background: transparent;
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav__link::after,
.site-nav__dropdown-trigger::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
  transition: transform 0.2s ease;
  transform-origin: center;
}

.site-nav__link:hover::after,
.site-nav__dropdown-trigger:hover::after,
.site-nav__link.is-active::after,
.site-nav__dropdown-trigger.is-active::after {
  transform: translateX(-50%) scaleX(1);
}

.site-nav__link:hover,
.site-nav__dropdown-trigger:hover {
  color: #1e3c72;
  background: rgba(30, 60, 114, 0.05);
}

.site-nav__link.is-active,
.site-nav__dropdown-trigger.is-active {
  color: #ff0000;
  font-weight: 600;
}

.site-nav__dropdown-trigger .arrow {
  font-size: 0.65rem;
  transition: transform 0.2s ease;
}

.site-nav__dropdown-trigger.is-open .arrow {
  transform: rotate(180deg);
}

.site-nav__dropdown {
  position: relative;
  display: inline-block;
}

.site-nav__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
  padding: 8px;
  min-width: 210px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 100;
}

.site-nav__dropdown:hover .site-nav__menu,
.site-nav__dropdown.is-open .site-nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.site-nav__menu a {
  display: block;
  color: #4a5568;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 10px 16px;
  border-radius: 8px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.site-nav__menu a:hover {
  color: #1e3c72;
  background: rgba(30, 60, 114, 0.05);
}

.site-nav__cta {
  background: var(--gradient-navy);
  color: #fff !important;
  padding: 10px 28px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
  margin-left: 12px;
  display: inline-block;
  box-shadow: 0 2px 8px rgba(30, 60, 114, 0.2);
}

.site-nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 60, 114, 0.3);
}

.site-nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 6px;
}

.site-nav__hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #1e3c72;
  border-radius: 2px;
  transition: all var(--transition);
}

.site-nav__hamburger.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); background: #ff0000; }
.site-nav__hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.site-nav__hamburger.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); background: #ff0000; }

/* Mobile menu */
.site-mobile-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.site-mobile-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.site-mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: 80%;
  max-width: 400px;
  height: 100%;
  background: white;
  z-index: 2000;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  padding: 80px 32px 32px;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
  overflow-y: auto;
}

.site-mobile-menu.is-open {
  transform: translateX(0);
}

.site-mobile-menu__close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  color: #1e3c72;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.site-mobile-menu__close:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: rotate(90deg);
}

.site-mobile-menu a.site-mobile-menu__link {
  font-size: 1.2rem;
  color: #2d3748;
  font-weight: 500;
  padding: 16px 0;
  transition: all 0.2s ease;
  border-bottom: 1px solid #e2e8f0;
  display: block;
}

.site-mobile-menu a.site-mobile-menu__link:hover {
  color: #1e3c72;
  padding-left: 12px;
  background: linear-gradient(90deg, rgba(30, 60, 114, 0.05) 0%, transparent 100%);
}

.site-mobile-menu__drop {
  border-bottom: 1px solid #e2e8f0;
}

.site-mobile-menu__drop > button {
  all: unset;
  width: 100%;
  font-size: 1.2rem;
  color: #2d3748;
  font-weight: 500;
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.site-mobile-menu__drop > button .arrow {
  font-size: 0.8rem;
  transition: transform 0.2s ease;
}

.site-mobile-menu__drop > button.is-open .arrow { transform: rotate(180deg); }

.site-mobile-menu__sub {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition);
}

.site-mobile-menu__sub.is-open { max-height: 300px; }

.site-mobile-menu__sub a {
  display: block;
  font-size: 1rem;
  color: #4a5568;
  font-weight: 400;
  padding: 12px 0 12px 20px;
  border-bottom: 1px solid #f0f0f0;
}

.site-mobile-menu__sub a:hover { color: #1e3c72; }

.site-mobile-menu .site-nav__cta {
  margin-top: 32px;
  text-align: center;
  width: 100%;
  margin-left: 0;
}

.site-mobile-menu .site-mobile-admin {
  margin-top: 16px;
  text-align: center;
  display: block;
  padding: 10px 24px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.9rem;
  color: #fff;
  background: var(--gradient-navy);
}

/* ===== Hero Carousel ===== */
.hero-carousel {
  position: relative;
  height: 100vh;
  min-height: 560px;
  max-height: 820px;
  overflow: hidden;
}

.hero-carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease;
}

.hero-carousel__slide.is-active {
  opacity: 1;
  visibility: visible;
}

.hero-carousel__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  animation: kenburns 12s ease infinite;
}

.hero-carousel__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.75) 0%, rgba(30, 60, 114, 0.55) 100%);
}

.hero-carousel__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  color: #fff;
}

.hero-carousel__inner {
  max-width: 640px;
}

.hero-carousel__badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}

.hero-carousel__inner h1 {
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-carousel__inner p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 30px;
  max-width: 520px;
}

.hero-carousel__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-carousel__actions .site-btn--outline {
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.7);
}

.hero-carousel__actions .site-btn--outline:hover {
  background: #fff;
  color: var(--primary) !important;
}

.hero-carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}

.hero-carousel__arrow:hover {
  background: var(--primary);
}

.hero-carousel__arrow--prev { left: 24px; }
.hero-carousel__arrow--next { right: 24px; }

.hero-carousel__dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}

.hero-carousel__dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: all var(--transition);
}

.hero-carousel__dots button.is-active {
  background: #fff;
  width: 28px;
  border-radius: 6px;
}

/* ===== Cards (generic) ===== */
.site-card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-small);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.site-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}

.site-card__media {
  position: relative;
  height: 190px;
  overflow: hidden;
}

.site-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.site-card:hover .site-card__media img {
  transform: scale(1.06);
}

.site-card__media--gradient {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.site-card__icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.site-card__body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.site-card__body h3 {
  font-size: 1.2rem;
  margin-bottom: 6px;
  color: var(--dark);
}

.site-card__subtitle {
  color: var(--text-light);
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.site-card__desc {
  color: var(--text-light);
  font-size: 0.92rem;
  margin-bottom: 14px;
  flex: 1;
}

.site-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.site-card__price-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.site-card__price {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark);
}

.site-card__price--old {
  font-size: 0.95rem;
  color: var(--gray);
  text-decoration: line-through;
}

.site-card__discount {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--secondary);
  background: rgba(0, 184, 148, 0.12);
  padding: 3px 8px;
  border-radius: 6px;
}

.site-card__foot {
  margin-top: auto;
  display: flex;
  gap: 10px;
}

/* ===== Infinite Carousel ===== */
.site-infinite-track {
  display: flex;
  gap: 24px;
  overflow: hidden;
  padding: 16px 8px;
}

.site-infinite-track .track {
  display: flex;
  gap: 24px;
  animation: scrollX var(--speed, 30s) linear infinite;
}

.site-infinite-track:hover .track {
  animation-play-state: paused;
}

.site-infinite-track .site-card {
  width: 320px;
  flex-shrink: 0;
}

/* ===== Generic grids ===== */
.exam-grid, .course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ===== Cards carousel ===== */
.cards-carousel {
  position: relative;
}

.cards-carousel__viewport {
  overflow: hidden;
}

.cards-carousel__track {
  display: flex;
  transition: transform 0.5s ease;
}

.cards-carousel__slide {
  flex: 0 0 calc((100% - (var(--cards-per-view, 3) - 1) * 24px) / var(--cards-per-view, 3));
  min-width: 0;
}

.cards-carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-small);
  cursor: pointer;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: all 0.2s ease;
  padding: 0;
}

.cards-carousel__arrow--prev { left: -16px; }
.cards-carousel__arrow--next { right: -16px; }

.cards-carousel__arrow:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.cards-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 26px;
}

.cards-carousel__dots button {
  width: 10px;
  height: 10px;
  border-radius: 10px;
  background: #d0d5e0;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.25s ease;
}

.cards-carousel__dots button.is-active {
  width: 26px;
  background: var(--primary);
}

.cards-carousel__slide .exam-card,
.cards-carousel__slide .site-card,
.cards-carousel__slide .story-card {
  height: 100%;
}

/* ===== Exam Preparation section ===== */
.exam-section {
  background: linear-gradient(180deg, var(--dark-light) 0%, var(--dark) 100%);
  color: #fff;
}

.exam-section .section-title h2 { color: #fff; }
.exam-section .section-title p { color: #b2bec3; }

.exam-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 26px;
  color: #fff;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  backdrop-filter: blur(6px);
}

.exam-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.1);
}

.exam-card__top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.exam-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  flex-shrink: 0;
}

.exam-card__top h3 {
  font-size: 1.15rem;
}

.exam-card__subtitle {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
}

.exam-card p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
  margin-bottom: 14px;
  flex: 1;
}

.exam-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.exam-card__tag {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #a8c8ff;
}

.exam-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.exam-card__price {
  font-size: 1.25rem;
  font-weight: 700;
}

.exam-card__price small {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: line-through;
  font-weight: 400;
}

.exam-card__link {
  background: var(--gradient);
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition);
}

.exam-card__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26, 115, 232, 0.4);
}

/* ===== Why Choose Us ===== */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-us-card {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
  transition: all var(--transition);
}

.why-us-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}

.why-us-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
}

.why-us-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--dark);
}

.why-us-card p {
  color: var(--text-light);
  font-size: 0.92rem;
}

/* ===== Success Stories ===== */
.stories-section {
  background: var(--light-gray);
}

.stories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.story-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-small);
  transition: all var(--transition);
}

.story-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.story-card__quote {
  color: var(--text-light);
  font-size: 0.95rem;
  font-style: italic;
  margin-bottom: 18px;
}

.story-card__quote::before {
  content: '“';
  font-size: 2.4rem;
  color: var(--primary);
  display: block;
  line-height: 1;
  font-style: normal;
}

.story-card__person {
  display: flex;
  align-items: center;
  gap: 12px;
}

.story-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.story-card__person strong {
  display: block;
  color: var(--dark);
  font-size: 0.95rem;
}

.story-card__person span {
  color: var(--text-light);
  font-size: 0.8rem;
}

/* ===== Guarantees ===== */
.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.guarantee-card {
  text-align: center;
  padding: 30px 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(6px);
  transition: all var(--transition);
}

.guarantee-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
}

.guarantee-card__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, #1a73e8, #6c5ce7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.guarantee-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: #fff;
}

.guarantee-card p {
  color: #b2bec3;
  font-size: 0.92rem;
  max-width: 300px;
  margin: 0 auto;
}

/* ===== Training blocks (courses page) ===== */
.training-block {
  margin-top: 48px;
}

.training-block h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 22px;
}

/* ===== Teacher cards ===== */
.teacher-card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-small);
  overflow: hidden;
  transition: all var(--transition);
}

.teacher-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}

.teacher-card__img {
  height: 260px;
  overflow: hidden;
  background: var(--light-gray);
}

.teacher-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.teacher-card__body {
  padding: 20px;
  text-align: center;
}

.teacher-card__body h3 {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 4px;
}

.teacher-card__body .teacher-card__post {
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.teacher-card__body p {
  color: var(--text-light);
  font-size: 0.88rem;
}

/* ===== Video sections ===== */
.video-section {
  background: var(--dark);
  color: #fff;
}

.video-section .section-title h2 { color: #fff; }
.video-section .section-title p { color: #b2bec3; }

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.video-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.video-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
}

.video-card__frame {
  position: relative;
  padding-top: 56.25%;
  background: #000;
}

.video-card__frame iframe,
.video-card__frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-card__body {
  padding: 18px;
}

.video-card__body h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 4px;
}

.video-card__body p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.85rem;
}

.video-card__body .teacher-name {
  color: #a8c8ff;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
}

/* ===== Blog cards ===== */
.blog-card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-small);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-medium);
}

.blog-card__img {
  height: 200px;
  overflow: hidden;
  background: var(--light-gray);
}

.blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-card__img img { transform: scale(1.06); }

.blog-card__body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__meta {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 10px;
}

.blog-card__meta strong { color: var(--primary); }

.blog-card__body h3 {
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.blog-card__body p {
  color: var(--text-light);
  font-size: 0.9rem;
  flex: 1;
  margin-bottom: 14px;
}

.blog-card__link {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

/* ===== Resources ===== */
.resource-card {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: all var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.resource-card__icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.resource-card h3 {
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 6px;
}

.resource-card p {
  color: var(--text-light);
  font-size: 0.88rem;
  margin-bottom: 10px;
}

.resource-card a {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
}

/* ===== Mobile app section ===== */
.app-section {
  background: var(--gradient-navy);
  color: #fff;
  overflow: hidden;
  position: relative;
}

.app-section__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.app-section h2 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.app-section p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
  max-width: 480px;
}

.app-section__buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.app-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 12px;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.app-btn--apk {
  background: var(--gradient);
}

.app-btn--play {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.app-btn:hover {
  transform: translateY(-2px);
}

.app-section__visual {
  text-align: center;
}

.app-section__visual img {
  max-width: 320px;
  margin: 0 auto;
  border-radius: 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  animation: float 5s ease-in-out infinite;
}

/* ===== Testimonials ===== */
.testimonials-section {
  background: var(--light-gray);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-small);
}

.testimonial-card__stars {
  color: var(--orange);
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.testimonial-card p {
  color: var(--text-light);
  font-size: 0.95rem;
  font-style: italic;
  margin-bottom: 18px;
}

.testimonial-card__person {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-secondary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.testimonial-card__person strong { color: var(--dark); font-size: 0.95rem; display: block; }
.testimonial-card__person span { color: var(--text-light); font-size: 0.82rem; }

/* ===== Enquiry form section ===== */
.enquiry-section {
  background: var(--light-gray);
}

.enquiry-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.enquiry-grid h2 {
  font-size: 2rem;
  color: var(--dark);
  margin-bottom: 14px;
}

.enquiry-grid > div > p {
  color: var(--text-light);
  margin-bottom: 20px;
}

.enquiry-contact {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  color: var(--text);
}

.enquiry-contact__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.enquiry-contact strong { display: block; font-size: 0.95rem; }
.enquiry-contact span { color: var(--text-light); font-size: 0.85rem; }

/* ===== Forms ===== */
.site-form {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  padding: 32px;
}

.site-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.site-form__group {
  margin-bottom: 18px;
}

.site-form__group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.site-form__group label span { color: var(--red); }

.site-form__control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
  transition: all var(--transition);
  background: #fff;
}

.site-form__control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.12);
}

textarea.site-form__control {
  min-height: 120px;
  resize: vertical;
}

.site-form__error {
  color: var(--red);
  font-size: 0.8rem;
  margin-top: 6px;
}

.site-form__note {
  background: rgba(26, 115, 232, 0.06);
  border: 1px solid rgba(26, 115, 232, 0.15);
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 0.88rem;
  color: var(--primary-dark);
  margin-bottom: 18px;
}

/* ===== Alert ===== */
.site-alert {
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.site-alert--success {
  background: rgba(0, 184, 148, 0.12);
  border: 1px solid rgba(0, 184, 148, 0.3);
  color: #0d8a70;
}

.site-alert--error {
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.3);
  color: #c0392b;
}

.site-alert--info {
  background: rgba(26, 115, 232, 0.08);
  border: 1px solid rgba(26, 115, 232, 0.2);
  color: var(--primary-dark);
}

/* ===== Detail pages ===== */
.detail-hero {
  background: var(--gradient-navy);
  color: #fff;
  padding: 130px 0 60px;
}

.detail-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.detail-hero__badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 30px;
  padding: 5px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.detail-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.detail-hero .subtitle {
  color: #a8c8ff;
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.detail-hero p.desc {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 24px;
}

.detail-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 28px;
}

.detail-hero__meta div {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.9);
}

.detail-hero__price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}

.detail-hero__price .now {
  font-size: 2rem;
  font-weight: 800;
}

.detail-hero__price .was {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: line-through;
  font-size: 1.1rem;
}

.detail-hero__price .save {
  background: rgba(0, 184, 148, 0.25);
  color: #5df2d0;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
}

.detail-hero__visual {
  position: relative;
}

.detail-hero__visual img {
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  width: 100%;
}

.detail-section {
  padding: 70px 0;
}

.detail-section h2 {
  font-size: 1.8rem;
  color: var(--dark);
  margin-bottom: 24px;
}

.detail-section h2::after {
  content: '';
  display: block;
  width: 56px;
  height: 4px;
  background: var(--gradient-navy);
  border-radius: 4px;
  margin-top: 10px;
}

.detail-section h3 {
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 12px;
}

.detail-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  color: var(--text);
  font-size: 0.95rem;
}

.detail-check-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 184, 148, 0.15);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 2px;
}

.detail-list li {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.detail-list li::before {
  content: '▸';
  color: var(--primary);
}

.syllabus-item {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition);
}

.syllabus-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-small);
}

.syllabus-item__index {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Pricing / plans */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.plan-card {
  background: #fff;
  border: 2px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}

.plan-card--featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
  transform: scale(1.03);
}

.plan-card__name {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.plan-card__price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
}

.plan-card__price small {
  font-size: 1rem;
  color: var(--gray);
  text-decoration: line-through;
  font-weight: 500;
  margin-left: 8px;
}

.plan-card ul {
  margin: 20px 0;
  text-align: left;
}

.plan-card ul li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--text);
}

.plan-card ul li::before {
  content: '✓';
  color: var(--secondary);
  font-weight: 700;
}

.plan-card__btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px;
  border-radius: 30px;
  background: var(--gradient-navy);
  color: #fff !important;
  font-weight: 600;
  transition: all var(--transition);
}

.plan-card--featured .plan-card__btn { background: var(--gradient); }

/* ===== Teachers page ===== */
.teachers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

/* ===== Teacher profile ===== */
.profile-hero {
  background: var(--light-gray);
  padding: 120px 0 60px;
}

.profile-hero__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: center;
}

.profile-hero__img {
  width: 280px;
  height: 320px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-large);
}

.profile-hero__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.profile-hero h1 {
  font-size: 2.2rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.profile-hero .post {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 8px;
}

.profile-hero .qualification {
  color: var(--text-light);
  margin-bottom: 16px;
}

.profile-hero .intro {
  color: var(--text);
  line-height: 1.8;
  max-width: 640px;
}

.profile-stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.profile-stats div {
  background: #fff;
  border-radius: 10px;
  padding: 12px 22px;
  box-shadow: var(--shadow-small);
  text-align: center;
}

.profile-stats strong {
  display: block;
  color: var(--primary);
  font-size: 1.1rem;
}

.profile-stats span {
  color: var(--text-light);
  font-size: 0.8rem;
}

.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.expertise-tags span {
  background: rgba(26, 115, 232, 0.08);
  color: var(--primary-dark);
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 0.88rem;
  font-weight: 500;
}

/* ===== Contact page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
  align-items: start;
}

.contact-info-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-small);
  margin-bottom: 20px;
}

.contact-info-card h3 {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 14px;
}

/* ===== FAQ ===== */
.faq-item {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-item__q {
  width: 100%;
  background: none;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  text-align: left;
}

.faq-item__q .arrow {
  font-size: 0.8rem;
  color: var(--primary);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq-item.is-open .faq-item__q .arrow { transform: rotate(180deg); }

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.is-open .faq-item__a { max-height: 500px; }

.faq-item__a p {
  padding: 0 24px 20px;
  color: var(--text-light);
  font-size: 0.94rem;
}

.faq-categories {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 36px;
}

.faq-categories button {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 30px;
  padding: 8px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  transition: all var(--transition);
}

.faq-categories button.is-active {
  background: var(--gradient-navy);
  color: #fff;
  border-color: transparent;
}

.is-hidden { display: none; }

/* ===== Blog list/detail ===== */
.blogs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-detail__cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
  max-height: 440px;
}

.blog-detail__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-detail__meta {
  color: var(--text-light);
  font-size: 0.88rem;
  margin-bottom: 20px;
}

.blog-detail__meta strong { color: var(--primary); }

.blog-detail__content {
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--text);
}

.blog-detail__content h2, .blog-detail__content h3, .blog-detail__content h4 {
  margin-top: 28px;
  margin-bottom: 14px;
  color: var(--dark);
}

.blog-detail__content p { margin-bottom: 18px; }
.blog-detail__content ul { list-style: disc; padding-left: 24px; margin-bottom: 18px; }
.blog-detail__content ol { list-style: decimal; padding-left: 24px; margin-bottom: 18px; }
.blog-detail__content ul li, .blog-detail__content ol li { margin-bottom: 8px; }
.blog-detail__content img { border-radius: 10px; margin: 18px 0; }
.blog-detail__content blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(26, 115, 232, 0.06);
  padding: 16px 20px;
  margin: 20px 0;
  border-radius: 0 10px 10px 0;
  font-style: italic;
}

/* ===== Jobs ===== */
.jobs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.job-card {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition);
}

.job-card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-4px);
}

.job-card h3 {
  font-size: 1.25rem;
  color: var(--dark);
  margin-bottom: 10px;
}

.job-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 14px;
}

.job-card__meta span { display: flex; align-items: center; gap: 6px; }

.job-card__desc {
  color: var(--text);
  font-size: 0.94rem;
  margin-bottom: 16px;
}

.job-card__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.job-deadline {
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 600;
}

/* ===== Static page prose ===== */
.static-page {
  padding: 70px 0;
}

.static-page .prose {
  max-width: 860px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-small);
}

.static-page .prose h2 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-top: 28px;
  margin-bottom: 14px;
}

.static-page .prose p {
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.8;
}

.static-page .prose ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.static-page .prose ul li {
  margin-bottom: 8px;
  color: var(--text);
}

/* ===== Sitemap ===== */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.sitemap-col {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: var(--shadow-small);
}

.sitemap-col h3 {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gradient-navy);
}

.sitemap-col a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  color: var(--text);
  font-size: 0.94rem;
  transition: all var(--transition);
}

.sitemap-col a::before {
  content: '→';
  color: var(--primary);
}

.sitemap-col a:hover {
  color: var(--primary);
  padding-left: 8px;
}

/* ===== Enroll page ===== */
.enroll-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.enroll-summary {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-medium);
  padding: 28px;
  position: sticky;
  top: 100px;
}

.enroll-summary__img {
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 18px;
  max-height: 200px;
}

.enroll-summary__img img { width: 100%; height: 100%; object-fit: cover; }

.enroll-summary h3 {
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 6px;
}

.enroll-summary__price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin: 12px 0;
}

.enroll-summary__price small {
  color: var(--gray);
  text-decoration: line-through;
  font-size: 1rem;
  margin-left: 8px;
}

.enroll-summary__rows {
  border-top: 1px dashed var(--border);
  padding-top: 16px;
}

.enroll-summary__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  font-size: 0.92rem;
}

.enroll-summary__row span:first-child { color: var(--text-light); }
.enroll-summary__row span:last-child { font-weight: 600; color: var(--text); }

/* ===== Dashboard ===== */
.dashboard-wrap {
  padding: 130px 0 60px;
  min-height: 60vh;
}

.dashboard-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 30px;
}

.dashboard-head h1 {
  font-size: 1.8rem;
  color: var(--dark);
}

.dashboard-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.dash-stat {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-small);
  border-left: 4px solid var(--primary);
}

.dash-stat h4 {
  color: var(--text-light);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 6px;
}

.dash-stat p {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--dark);
}

.dash-table {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-small);
  overflow: hidden;
  width: 100%;
  border-collapse: collapse;
}

.dash-table th {
  background: var(--dark-light);
  color: #fff;
  padding: 14px 18px;
  font-size: 0.85rem;
  text-align: left;
  font-weight: 600;
}

.dash-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.dash-table tr:hover td {
  background: rgba(26, 115, 232, 0.03);
}

.id-card-box {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-small);
  text-align: center;
}

.id-card-box h3 {
  margin-bottom: 8px;
  color: var(--dark);
}

.id-card-box p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

/* ===== Auth pages ===== */
.auth-wrap {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 150px 24px 80px;
  background: var(--light-gray);
}

.auth-card {
  width: 100%;
  max-width: 460px;
}

/* ===== Videos page ===== */
.semester-section {
  margin-bottom: 44px;
}

.semester-section > h2 {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.subject-block {
  margin-bottom: 24px;
}

.subject-block h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.video-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.video-list-item {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: 10px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: all var(--transition);
}

.video-list-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-small);
}

.video-list-item__left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.video-list-item__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(26, 115, 232, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.video-list-item h4 { font-size: 0.98rem; color: var(--dark); }
.video-list-item p { font-size: 0.8rem; color: var(--text-light); }

.video-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
}

.video-badge--free { background: rgba(0, 184, 148, 0.12); color: var(--secondary); }
.video-badge--locked { background: rgba(243, 156, 18, 0.14); color: var(--orange); }

/* ===== Footer ===== */
.site-footer {
  background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
  color: #fff;
  padding: 70px 0 0;
  margin-top: auto;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #1e3c72 0%, #2a5298 50%, #1e3c72 100%);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 20px;
}

.site-footer__col h3 {
  font-size: 1.2rem;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.site-footer__col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, #1e3c72 0%, #2a5298 100%);
  border-radius: 3px;
}

.site-footer__logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.site-footer__logo-wrapper img {
  height: 48px;
  width: auto;
  object-fit: contain;
  border-radius: 12px;
}

.site-footer__logo-text {
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, #a8c8ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-footer__tagline {
  color: #b2bec3;
  line-height: 1.7;
  margin-bottom: 24px;
  font-size: 0.95rem;
  text-align: justify;
}

.site-footer__social {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.site-footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.site-footer__social a:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.site-footer__social a.social--instagram:hover { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285aeb 90%); }
.site-footer__social a.social--youtube:hover { background: #FF0000; }
.site-footer__social a.social--telegram:hover { background: #0088cc; }
.site-footer__social a.social--facebook:hover { background: #1877f2; }

.site-footer__link {
  display: block;
  color: #b2bec3;
  padding: 8px 0;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  text-decoration: none;
  position: relative;
}

.site-footer__link::before {
  content: '→';
  position: absolute;
  left: -20px;
  opacity: 0;
  transition: all 0.2s ease;
}

.site-footer__link:hover {
  color: #fff;
  padding-left: 24px;
}

.site-footer__link:hover::before {
  opacity: 1;
  left: 0;
}

.site-footer__contact {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: #b2bec3;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s ease;
  line-height: 1.5;
}

.site-footer__contact .icon {
  flex-shrink: 0;
  width: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.site-footer__contact:hover {
  color: #fff;
  transform: translateX(4px);
}

.site-footer__contact:hover .icon { transform: scale(1.1); }

.site-footer__download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 40px;
}

.site-footer__download h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
  background: linear-gradient(135deg, #fff 0%, #a8c8ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-footer__download p {
  font-size: 0.9rem;
  color: #b2bec3;
  margin: 0;
}

.site-footer__download-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.site-footer__store {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 12px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.site-footer__store:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(26, 115, 232, 0.3);
}

.site-footer__store--apk { background: linear-gradient(135deg, #1a73e8 0%, #6c5ce7 100%); }

.site-footer__store--play {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.site-footer__store--play:hover {
  background: rgba(255, 255, 255, 0.14);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.15);
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 60px;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer__copyright {
  color: #636e72;
  font-size: 0.85rem;
}

.site-footer__copyright a {
  color: #636e72;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-footer__copyright a:hover { color: #fff; }

.site-footer__bottom-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.site-footer__bottom-links a {
  color: #636e72;
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s ease;
}

.site-footer__bottom-links a:hover { color: #fff; }

/* ===== Testimonials slider ===== */
.testimonials-slider {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.testimonials-slide {
  display: none;
}

.testimonials-slide.is-active {
  display: block;
  animation: fadeInUp 0.6s ease;
}

.testimonials-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 30px;
}

.testimonials-nav button {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: #f0f4ff;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1a73e8;
  transition: all 0.3s ease;
}

.testimonials-nav button:hover {
  background: linear-gradient(135deg, #1a73e8, #6c5ce7);
  color: #fff;
}

.testimonials-dots {
  display: flex;
  gap: 8px;
}

.testimonials-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #e0e0e0;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}

.testimonials-dots button.is-active { background: #1a73e8; }

/* ===== Responsive ===== */
@media (max-width: 1200px) {
  .teachers-grid { grid-template-columns: repeat(3, 1fr); }
  .site-footer__grid { grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
  .exam-grid, .course-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-carousel__arrow--prev { left: -8px; }
  .cards-carousel__arrow--next { right: -8px; }
}

@media (max-width: 1024px) {
  .why-us-grid, .stories-grid, .guarantees-grid, .testimonials-grid, .blogs-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .app-section__grid { grid-template-columns: 1fr; text-align: center; }
  .app-section p { margin: 0 auto 28px; }
  .app-section__buttons { justify-content: center; }
  .enquiry-grid { grid-template-columns: 1fr; gap: 32px; }
  .detail-hero__grid { grid-template-columns: 1fr; }
  .detail-hero__visual { max-width: 480px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .plan-card--featured { transform: none; }
  .enroll-grid { grid-template-columns: 1fr; }
  .enroll-summary { position: static; }
  .profile-hero__grid { grid-template-columns: 1fr; text-align: center; }
  .profile-hero__img { margin: 0 auto; }
  .profile-stats { justify-content: center; }
  .expertise-tags { justify-content: center; }
  .dashboard-cards { grid-template-columns: repeat(2, 1fr); }
  .site-nav__links { display: none; }
  .site-nav__hamburger { display: flex; }
}

@media (max-width: 768px) {
  section { padding: 50px 0; }
  html { font-size: 14px; }
  .site-container, .site-container-wide { padding: 0 20px; }
  .section-title h2 { font-size: 1.8rem; }
  .hero-carousel { min-height: 480px; }
  .hero-carousel__inner h1 { font-size: 2.1rem; }
  .hero-carousel__inner p { font-size: 0.98rem; }
  .hero-carousel__content { padding: 0 20px; }
  .site-nav__logo img { height: 42px; }
  .site-nav__logo span { font-size: 1.1rem; }
  .why-us-grid, .stories-grid, .guarantees-grid, .testimonials-grid, .blogs-grid, .video-grid, .teachers-grid, .jobs-grid { grid-template-columns: 1fr; }
  .exam-grid, .course-grid { grid-template-columns: 1fr; }
  .cards-carousel__arrow { width: 36px; height: 36px; font-size: 1.1rem; }
  .site-form__row { grid-template-columns: 1fr; }
  .dashboard-cards { grid-template-columns: 1fr; }
  .page-header { padding: 100px 0 48px; }
  .page-header h1 { font-size: 2rem; }
  .detail-hero h1 { font-size: 1.9rem; }
  .detail-section h2 { font-size: 1.5rem; }
  .site-infinite-track .site-card { width: 260px; }
  .sitemap-grid { grid-template-columns: 1fr; }
  .static-page .prose { padding: 28px; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 40px; }
  .site-footer__download { flex-direction: column; text-align: center; }
  .site-footer__download-buttons { justify-content: center; }
  .site-footer__bottom { flex-direction: column; text-align: center; gap: 12px; }
  .site-footer__bottom-links { justify-content: center; }
}