/* ============================================
   EDUKATE - Education Platform Template
   Premium HTML/CSS/Vanilla JS
   ============================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Brand Palette */
  --blue: #2878EB;
  --blue-dark: #1E5FC0;
  --blue-light: #5A9BF0;
  --blue-glow: rgba(40, 120, 235, 0.15);
  --red: #F14D5D;
  --red-dark: #D93A4A;
  --red-light: #F57A85;
  --dark: #120F2D;
  --dark-mid: #1C1840;
  --dark-light: #2A2550;
  --light: #ECF4FF;
  --light-mid: #F4F8FF;
  --white: #FFFFFF;
  --gray-100: #F7F8FA;
  --gray-200: #E8ECF1;
  --gray-300: #D1D5DE;
  --gray-400: #9CA3B4;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --fs-hero: clamp(2.8rem, 6vw, 4.5rem);
  --fs-h1: clamp(2rem, 4vw, 3rem);
  --fs-h2: clamp(1.6rem, 3vw, 2.4rem);
  --fs-h3: clamp(1.2rem, 2vw, 1.6rem);
  --fs-h4: clamp(1rem, 1.5vw, 1.25rem);
  --fs-body: clamp(0.95rem, 1.2vw, 1.05rem);
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  /* Spacing */
  --section-py: clamp(3.5rem, 8vw, 6rem);
  --container-px: clamp(1rem, 4vw, 3rem);
  --gap-sm: 1rem;
  --gap-md: 1.5rem;
  --gap-lg: 2.5rem;
  --gap-xl: 4rem;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(18, 15, 45, 0.06);
  --shadow-md: 0 4px 20px rgba(18, 15, 45, 0.08);
  --shadow-lg: 0 8px 40px rgba(18, 15, 45, 0.12);
  --shadow-card: 0 4px 24px rgba(40, 120, 235, 0.08);
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
}

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

a {
  color: var(--blue);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--blue-dark);
}

ul, ol {
  list-style: none;
}

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

/* ---- Utilities ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-white { color: var(--white) !important; }
.text-blue { color: var(--blue) !important; }
.text-red { color: var(--red) !important; }

.section-py { padding: var(--section-py) 0; }

/* ---- Section Title ---- */
.section-title {
  margin-bottom: var(--gap-lg);
}

.section-title__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

.section-title__label::before {
  content: '';
  width: 28px;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
}

.section-title h2 {
  font-size: var(--fs-h1);
  color: var(--dark);
  margin-bottom: 0.75rem;
}

.section-title p {
  color: var(--gray-500);
  max-width: 560px;
  font-size: var(--fs-body);
}

.section-title.text-center p {
  margin: 0 auto;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-small);
  padding: 0.75rem 1.75rem;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.btn--primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(40, 120, 235, 0.3);
}

.btn--red {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.btn--red:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(241, 77, 93, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}

.btn--outline:hover {
  background: var(--blue);
  color: var(--white);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline-white:hover {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--fs-xs);
}

/* ---- Topbar ---- */
.topbar {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-small);
  padding: 0.5rem 0;
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topbar__info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar__info span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar__info span + span::before {
  content: '|';
  margin-right: 1.25rem;
  opacity: 0.3;
}

.topbar__social {
  display: flex;
  gap: 0.75rem;
}

.topbar__social a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.topbar__social a:hover {
  color: var(--blue-light);
}

/* ---- Navbar ---- */
.navbar {
  background: var(--white);
  padding: 0.85rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  position: relative;
}

/* Graduation cap motif on logo */
.navbar__logo-icon::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 2px;
  background: var(--white);
  opacity: 0.4;
}

.navbar__brand-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--dark);
  letter-spacing: -0.02em;
}

.navbar__brand-text span {
  color: var(--blue);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 0;
}

.navbar__link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--gray-600);
  padding: 0.6rem 1.15rem;
  position: relative;
  transition: color var(--transition);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2.5px;
  background: var(--blue);
  border-radius: 2px;
  transition: all var(--transition);
  transform: translateX(-50%);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--blue);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 60%;
}

.navbar__cta {
  margin-left: 1rem;
}

/* Burger */
.navbar__burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.navbar__burger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--dark);
  border-radius: 2px;
  margin: 5px 0;
  transition: all var(--transition);
}

.navbar__burger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.navbar__burger.open span:nth-child(2) {
  opacity: 0;
}

.navbar__burger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(18, 15, 45, 0.85) 0%, rgba(40, 120, 235, 0.4) 100%);
  z-index: 1;
}

/* Decorative graduation cap silhouette */
.hero__cap-deco {
  position: absolute;
  top: 10%;
  right: 8%;
  width: 180px;
  height: 180px;
  opacity: 0.06;
  z-index: 1;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: var(--section-py) 0;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 0.45rem 1.1rem;
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
}

.hero__badge i {
  color: var(--red);
}

.hero__title {
  font-size: var(--fs-hero);
  color: var(--white);
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.hero__title span {
  color: var(--blue-light);
}

.hero__desc {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2rem;
  max-width: 520px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero__stats {
  display: flex;
  gap: var(--gap-lg);
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__stat-num {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  display: block;
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.25rem;
}

/* ---- Page Header (inner pages) ---- */
.page-header {
  position: relative;
  padding: clamp(5rem, 12vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  background: var(--dark);
  overflow: hidden;
  text-align: center;
}

.page-header__bg {
  position: absolute;
  inset: 0;
}

.page-header__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.page-header__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(18, 15, 45, 0.88) 0%, rgba(40, 120, 235, 0.35) 100%);
}

.page-header__content {
  position: relative;
  z-index: 2;
}

.page-header h1 {
  font-size: var(--fs-hero);
  color: var(--white);
  margin-bottom: 1rem;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
}

.breadcrumb a:hover {
  color: var(--white);
}

.breadcrumb i {
  font-size: 0.65rem;
}

/* ---- About Section ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-xl);
  align-items: center;
}

.about-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  min-height: 400px;
}

.about-img__badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: var(--blue);
  color: var(--white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-img__badge .num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  display: block;
  line-height: 1;
}

.about-img__badge .label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.about-text p {
  margin-bottom: 1rem;
  color: var(--gray-600);
}

/* ---- Stats Row ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--gap-lg);
}

.stat-box {
  padding: clamp(1.25rem, 3vw, 2rem);
  text-align: center;
  color: var(--white);
  position: relative;
}

.stat-box:nth-child(1) { background: var(--blue); }
.stat-box:nth-child(2) { background: var(--dark); }
.stat-box:nth-child(3) { background: var(--red); }
.stat-box:nth-child(4) { background: var(--blue-dark); }

.stat-box__num {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  display: block;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-box__label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.85;
}

/* ---- Features / Why Choose Us ---- */
.features-section {
  background: var(--light);
  position: relative;
  overflow: hidden;
}

.features-section::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--blue-glow);
  pointer-events: none;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-xl);
  align-items: center;
}

.feature-card {
  display: flex;
  gap: var(--gap-md);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.feature-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.feature-card__icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
}

.feature-card__icon--blue { background: var(--blue); }
.feature-card__icon--red { background: var(--red); }
.feature-card__icon--dark { background: var(--dark); }

.feature-card h4 {
  font-size: var(--fs-h4);
  margin-bottom: 0.4rem;
}

.feature-card p {
  font-size: var(--fs-small);
  color: var(--gray-500);
  margin: 0;
}

.features-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.features-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
  border-radius: var(--radius-lg);
}

/* Progress bar decoration */
.progress-deco {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-md);
}

.progress-deco__header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: var(--fs-small);
  font-weight: 600;
}

.progress-deco__header span:last-child {
  color: var(--blue);
}

.progress-deco__bar {
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-deco__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  border-radius: var(--radius-full);
  width: 0;
  transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.progress-deco.visible .progress-deco__fill {
  width: 78%;
}

/* ---- Courses ---- */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-lg);
}

.course-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}

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

.course-card__img {
  position: relative;
  overflow: hidden;
  height: 220px;
}

.course-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.course-card:hover .course-card__img img {
  transform: scale(1.05);
}

/* Enroll badge */
.course-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  z-index: 2;
}

/* Graduation cap icon on badge */
.course-card__badge::before {
  content: '\f19d';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  margin-right: 0.35rem;
}

.course-card__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
}

.course-card__progress-fill {
  height: 100%;
  background: var(--blue-light);
  border-radius: 0 2px 0 0;
}

.course-card__body {
  padding: 1.5rem;
}

.course-card__category {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.course-card__title {
  font-size: var(--fs-h4);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.course-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: var(--fs-small);
  color: var(--gray-400);
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-200);
}

.course-card__meta span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.course-card__meta i {
  color: var(--blue);
}

.course-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.course-card__price {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--dark);
}

.course-card__price small {
  font-size: var(--fs-xs);
  color: var(--gray-400);
  font-weight: 400;
  text-decoration: line-through;
  margin-left: 0.4rem;
}

/* ---- Team ---- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-lg);
}

.team-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  text-align: center;
}

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

.team-card__img {
  position: relative;
  overflow: hidden;
  height: 260px;
}

.team-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.team-card:hover .team-card__img img {
  transform: scale(1.05);
}

/* Progress bar decoration on team cards */
.team-card__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.75rem 1rem;
  background: linear-gradient(transparent, rgba(18, 15, 45, 0.8));
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
}

.team-card:hover .team-card__progress {
  opacity: 1;
  transform: translateY(0);
}

.team-card__progress-bar {
  flex: 1;
  height: 5px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.team-card__progress-fill {
  height: 100%;
  background: var(--blue-light);
  border-radius: var(--radius-full);
}

.team-card__progress span {
  font-size: var(--fs-xs);
  color: var(--white);
  white-space: nowrap;
}

.team-card__info {
  padding: 1.25rem;
}

.team-card__name {
  font-size: var(--fs-h4);
  margin-bottom: 0.25rem;
}

.team-card__role {
  font-size: var(--fs-small);
  color: var(--blue);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.team-card__social {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.team-card__social a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--light);
  color: var(--gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: all var(--transition);
}

.team-card__social a:hover {
  background: var(--blue);
  color: var(--white);
}

/* ---- Testimonials ---- */
.testimonials-section {
  background: var(--light);
  position: relative;
  overflow: hidden;
}

.testimonials-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(241, 77, 93, 0.06);
  pointer-events: none;
}

.testimonials-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--gap-xl);
  align-items: center;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  margin-bottom: var(--gap-md);
  transition: all var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.testimonial-card::before {
  content: '\f10d';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  font-size: 2rem;
  color: var(--blue);
  opacity: 0.2;
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
}

.testimonial-card__quote {
  font-style: italic;
  color: var(--gray-600);
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-card__avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--light);
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-body);
  color: var(--dark);
}

.testimonial-card__course {
  font-size: var(--fs-small);
  color: var(--blue);
}

/* ---- Enrollment Form ---- */
.enrollment-section {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.enrollment-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(40, 120, 235, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(241, 77, 93, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.enrollment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-xl);
  align-items: center;
}

.enrollment-content h2 {
  color: var(--white);
  font-size: var(--fs-h1);
  margin-bottom: 1rem;
}

.enrollment-content p {
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 1.5rem;
}

.enrollment-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.enrollment-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--fs-small);
}

.enrollment-feature i {
  color: var(--blue-light);
  font-size: 1rem;
}

.enrollment-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-lg);
}

.enrollment-form-card h3 {
  font-size: var(--fs-h3);
  margin-bottom: 1.5rem;
}

/* ---- Form Styles ---- */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--fs-small);
  color: var(--gray-700);
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  color: var(--gray-800);
  transition: all var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 4px var(--blue-glow);
}

.form-input::placeholder {
  color: var(--gray-400);
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7280' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Form validation states */
.form-ok {
  border-color: #10B981 !important;
}

.form-err {
  border-color: var(--red) !important;
}

.form-msg {
  font-size: var(--fs-xs);
  margin-top: 0.3rem;
  display: none;
}

.form-msg--err {
  color: var(--red);
}

.form-msg--ok {
  color: #10B981;
}

.form-group.has-err .form-msg--err { display: block; }
.form-group.has-ok .form-msg--ok { display: block; }

/* ---- Contact Page ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--gap-xl);
  align-items: start;
}

.contact-info-card {
  background: var(--light);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 2.5rem);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-item__icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
}

.contact-info-item__icon--blue { background: var(--blue); }
.contact-info-item__icon--red { background: var(--red); }
.contact-info-item__icon--dark { background: var(--dark); }

.contact-info-item h4 {
  font-size: var(--fs-h4);
  margin-bottom: 0.2rem;
}

.contact-info-item p {
  color: var(--gray-500);
  font-size: var(--fs-small);
  margin: 0;
}

.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
  font-size: var(--fs-h3);
  margin-bottom: 0.5rem;
}

.contact-form-card > p {
  color: var(--gray-500);
  margin-bottom: 1.5rem;
  font-size: var(--fs-small);
}

/* ---- CTA Banner ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -30px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(241, 77, 93, 0.12);
  pointer-events: none;
}

.cta-banner h2 {
  color: var(--white);
  font-size: var(--fs-h2);
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
}

/* ---- Footer ---- */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.6);
  padding: var(--section-py) 0 0;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--gap-xl);
  padding-bottom: var(--gap-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  text-decoration: none;
}

.footer__brand-icon {
  width: 38px;
  height: 38px;
  background: var(--blue);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--white);
}

.footer__brand-name span {
  color: var(--blue-light);
}

.footer__desc {
  font-size: var(--fs-small);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.footer__newsletter {
  display: flex;
  gap: 0;
  margin-top: 0.5rem;
}

.footer__newsletter input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  outline: none;
  transition: border-color var(--transition);
}

.footer__newsletter input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.footer__newsletter input:focus {
  border-color: var(--blue);
}

.footer__newsletter button {
  padding: 0.75rem 1.25rem;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-small);
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}

.footer__newsletter button:hover {
  background: var(--blue-dark);
}

.footer__heading {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.footer__links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--fs-small);
  padding: 0.35rem 0;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--blue-light);
}

.footer__links a i {
  font-size: 0.6rem;
  opacity: 0.5;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: var(--fs-small);
}

.footer__contact-item i {
  color: var(--blue-light);
  margin-top: 0.2rem;
  width: 16px;
  text-align: center;
}

.footer__social {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--blue);
  color: var(--white);
}

.footer__bottom {
  padding: 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: var(--fs-small);
}

.footer__bottom a {
  color: rgba(255, 255, 255, 0.7);
}

.footer__bottom a:hover {
  color: var(--white);
}

/* ---- Back to Top ---- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 999;
  box-shadow: 0 4px 12px rgba(40, 120, 235, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--blue-dark);
  transform: translateY(-3px);
}

/* ---- Scroll Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---- Map ---- */
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--gap-lg);
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 350px;
  border: none;
  display: block;
}

/* ---- Responsive ---- */
@media (max-width: 980px) {
  .navbar__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transition: right var(--transition);
    z-index: 1000;
    gap: 0;
  }

  .navbar__links.open {
    right: 0;
  }

  .navbar__link {
    padding: 0.85rem 0;
    width: 100%;
    border-bottom: 1px solid var(--gray-200);
  }

  .navbar__link::after {
    display: none;
  }

  .navbar__cta {
    margin-left: 0;
    margin-top: 1rem;
  }

  .navbar__burger {
    display: block;
  }

  .about-grid,
  .features-grid,
  .enrollment-grid,
  .contact-grid,
  .testimonials-layout {
    grid-template-columns: 1fr;
    gap: var(--gap-lg);
  }

  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__top {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__stats {
    gap: var(--gap-md);
  }
}

@media (max-width: 720px) {
  .topbar__inner {
    flex-direction: column;
    text-align: center;
  }

  .topbar__info {
    flex-direction: column;
    gap: 0.35rem;
  }

  .topbar__info span + span::before {
    display: none;
  }

  .courses-grid {
    grid-template-columns: 1fr;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: 70vh;
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--gap-sm);
  }

  .footer__top {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    padding: 2rem 1.5rem;
  }

  .btn--lg {
    padding: 0.85rem 1.75rem;
  }
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---- Counter animation ---- */
.counter-animate {
  display: inline-block;
}