:root {
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary-color: #f59e0b;
  --accent-color: #10b981;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --text-white: #ffffff;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --bg-dark: #111827;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}


* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
  width: 90%;
  box-sizing: border-box;
  overflow: hidden;
}


h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-light);
}


.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--text-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--bg-white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--text-white);
  transform: translateY(-2px);
}


.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  width: 100%;
  max-width: 100vw;
  overflow: hidden;
  background: transparent;
  transition: var(--transition);
}








.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 100%;
  padding: 1rem 5%;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
  min-height: 70px;
}


.mobile-nav {
  display: none;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 1000;
  animation: slideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 5%;
  min-height: 70px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-header.active {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.mobile-nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.3rem;
  white-space: nowrap;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.mobile-nav-brand::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
  transition: left 0.6s ease;
}

.mobile-nav-brand:hover::before {
  left: 100%;
}

.mobile-nav-brand i {
  font-size: 1.8rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-brand:hover {
  background-color: rgba(37, 99, 235, 0.1);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.mobile-nav-brand:hover i {
  transform: rotate(5deg) scale(1.1);
  color: var(--primary-dark);
}

.mobile-nav-toggle {
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  padding: 12px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 1.2rem;
  position: relative;
  overflow: hidden;
}

.mobile-nav-toggle:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.mobile-nav-toggle i {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-toggle.active {
  background: var(--secondary-color);
  transform: translateY(-1px) scale(1.05);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.mobile-nav-toggle.active i {
  transform: rotate(180deg) scale(1.1);
  color: white;
}

.mobile-nav-menu {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-menu.active {
  max-height: 300px;
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-item {
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav-item:last-child {
  border-bottom: none;
}

.mobile-nav-link {
  display: block;
  padding: 16px 20px;
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  transform: translateX(-20px);
  position: relative;
  overflow: hidden;
}

.mobile-nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
  transition: left 0.5s ease;
}

.mobile-nav-link:hover::before {
  left: 100%;
}

.mobile-nav-link:hover {
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--primary-color);
  transform: translateX(5px);
}


.mobile-nav-menu.active .mobile-nav-link {
  opacity: 1;
  transform: translateX(0);
}

.mobile-nav-menu.active .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-nav-menu.active .mobile-nav-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-nav-menu.active .mobile-nav-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-nav-menu.active .mobile-nav-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-nav-menu.active .mobile-nav-link:nth-child(5) { transition-delay: 0.3s; }



.desktop-nav-brand a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 700;
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  white-space: nowrap;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.desktop-nav-brand i {
  font-size: clamp(1.8rem, 5vw, 2.2rem);
}

.desktop-nav-brand a:hover {
  background-color: rgba(37, 99, 235, 0.1);
  transform: translateY(-1px);
}


.desktop-nav-link.active {
  color: var(--primary-color);
  background-color: rgba(37, 99, 235, 0.1);
}

.desktop-nav-menu {
  display: flex;
  justify-content: flex-end;
}

.desktop-nav-list {
  display: flex;
  list-style: none;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
  margin: 0;
  padding: 0;
}

.desktop-nav-item {
  margin: 0;
  padding: 0;
}

.desktop-nav-link {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  white-space: nowrap;
  padding: 0.75rem 1.25rem;
  border-radius: var(--border-radius);
}

.desktop-nav-link:hover {
  color: var(--primary-color);
  background-color: rgba(37, 99, 235, 0.1);
}

.desktop-nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

.desktop-nav-link:hover::after {
  width: 100%;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
  overflow: hidden;
  padding-top: 100px;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.97) 0%, rgba(30, 64, 175, 0.97) 100%);
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.1;
  animation: float 20s ease-in-out infinite;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  text-align: left;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-white);
  padding: 12px 20px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  animation: fadeInUp 1s ease-out;
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 1s ease-out 0.1s both;
  color: var(--text-white);
  text-shadow: 0 4px 24px rgba(0,0,0,0.45), 0 1px 2px rgba(0,0,0,0.25);
}

.hero-title-line {
  display: block;
}

.highlight {
  color: var(--secondary-color);
  text-shadow: 0 0 20px rgba(251, 191, 36, 0.5);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.98;
  line-height: 1.6;
  animation: fadeInUp 1s ease-out 0.2s both;
  color: #fff;
  font-weight: 600;
  text-shadow: 0 2px 12px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.18);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.3s both;
  margin-bottom: 2rem;
}

.btn-hero {
  padding: 16px 32px;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.hero-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-features .feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  opacity: 0.96;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.18);
}

.feature-item i {
  color: var(--secondary-color);
  font-size: 1.125rem;
}

.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hero-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.hero-image:hover img {
  transform: scale(1.05);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.stat-icon {
  margin-bottom: 0.5rem;
}

.stat-icon i {
  font-size: 2rem;
  color: var(--secondary-color);
}

.stat-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-white);
}

.stat-label {
  font-size: 0.75rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  animation: bounce 2s infinite;
}

.scroll-arrow {
  color: var(--text-white);
  font-size: 1.5rem;
  opacity: 0.7;
  cursor: pointer;
  transition: opacity 0.3s ease;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.scroll-arrow:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}


.cta-section {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
  text-align: center;
}

.cta-content h2 {
  color: var(--text-white);
  margin-bottom: 1rem;
  font-size: 2.5rem;
}

.cta-content p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 1;
  color: #fff;
  font-weight: 600;
  text-shadow: 0 2px 12px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.18);
}

.cta-content .btn {
  font-size: 1.125rem;
  padding: 15px 30px;
}


.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-white);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-header h2 {
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}


.courses {
  padding: 80px 0;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.course-card {
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  border: 1px solid var(--border-color);
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.course-card.featured {
  border: 2px solid var(--secondary-color);
  position: relative;
}

.course-badge {
  position: absolute;
  top: -10px;
  right: 20px;
  background: var(--secondary-color);
  color: var(--text-white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.course-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.course-card h3 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.course-level {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.course-features {
  list-style: none;
  margin-bottom: 2rem;
}

.course-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-light);
}

.course-features i {
  color: var(--accent-color);
  font-size: 0.875rem;
}

.course-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}


.levels {
  padding: 80px 0;
  background: var(--bg-light);
}

.levels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.level-card {
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

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

.level-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.level-header h3 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 0;
}

.level-badge {
  background: var(--secondary-color);
  color: var(--text-white);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.level-content h4 {
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.level-content p {
  color: var(--text-light);
  line-height: 1.7;
}


.about {
  padding: 80px 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.about-text p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-light);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.feature-item:hover {
  background: var(--primary-color);
  color: var(--text-white);
}

.feature-item i {
  color: var(--primary-color);
  font-size: 1.25rem;
}

.feature-item:hover i {
  color: var(--text-white);
}

.about-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}


.contact {
  padding: 80px 0;
  background: var(--bg-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.contact-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact-item i {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-top: 0.25rem;
}

.contact-item h4 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.contact-item a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.contact-item a:hover {
  text-decoration: underline;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-link {
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: var(--text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.contact-form {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
  background: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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


.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  color: var(--text-white);
  margin-bottom: 1rem;
}

.footer-section p {
  color: #9ca3af;
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: #9ca3af;
  text-decoration: none;
  transition: var(--transition);
}

.footer-section ul li a:hover {
  color: var(--text-white);
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 2rem;
  text-align: center;
  color: #9ca3af;
}

.footer-contact-link {
  color: #9ca3af;
  text-decoration: none;
  transition: var(--transition);
}

.footer-contact-link:hover {
  color: var(--text-white);
}


@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@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);
  }
}



@media (max-width: 768px) {
  .container {
    padding: 0 5%;
    width: 90%;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  h1 { font-size: clamp(2rem, 8vw, 2.5rem); }
  h2 { font-size: clamp(1.5rem, 6vw, 2rem); }
  h3 { font-size: clamp(1.2rem, 4vw, 1.5rem); }
  
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-nav {
    display: block;
  }
  
  .hero {
    min-height: 100vh;
    padding: 100px 0 80px 0;
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
    width: 100%;
    max-width: 100%;
    padding: 0 5%;
    box-sizing: border-box;
  }

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

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-actions {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }

  .hero-features {
    align-items: center;
  }

  .hero-visual {
    order: -1;
  }

  .hero-image img {
    height: 250px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }

  .stat-card {
    padding: 1rem;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .stat-label {
    font-size: 0.7rem;
  }
  
  .courses-grid {
    grid-template-columns: 1fr;
  }
  
  .levels-grid {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .features-list {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 3%;
    width: 94%;
  }
  

  

  
  .hero-title {
    font-size: clamp(1.8rem, 10vw, 2rem);
  }
  
  .hero-subtitle {
    font-size: clamp(0.9rem, 4vw, 1rem);
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stat-card {
    padding: 1.5rem;
  }

  .hero-image img {
    height: clamp(150px, 40vw, 200px);
  }
  

  
  .course-card,
  .level-card {
    padding: 1.5rem;
  }
  
  .contact-form {
    padding: 1.5rem;
  }
  
  .hero-grid {
    padding: 0 3%;
    width: 94%;
  }
  
  .hero-left {
    padding: 0;
    width: 100%;
  }
  
  .hero-right {
    padding: 0;
    width: 100%;
  }
  
  .hero-image-glass {
    width: 100%;
    max-width: 100%;
    height: clamp(200px, 50vw, 250px);
  }
  
  .hero-floating-card {
    max-width: 85%;
    padding: 8px 12px 6px 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-direction: row;
    gap: 0.5rem;
  }
  
  .floating-icon {
    font-size: 1rem;
    margin-right: 0;
    flex-shrink: 0;
  }
  
  .floating-number {
    font-size: 1rem;
  }
  
  .floating-label {
    font-size: 0.8rem;
    text-align: center;
  }
  
  .floating-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .hero-cta-row {
    flex-direction: column;
    gap: 1rem;
  }
  
  .btn-hero-lg {
    width: 100%;
    max-width: 100%;
    padding: 16px 24px;
    font-size: 1rem;
  }
  
  .hero-benefits {
    padding: 1rem;
    gap: 0.8rem;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-benefits li {
    font-size: 0.85rem;
    text-align: center;
  }
}


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

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }


html {
  scroll-behavior: smooth;
}


.btn:focus,
.nav-link:focus,
.social-link:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}


.stat-number {
  transition: all 0.5s ease;
}


.course-card:hover .course-icon,
.level-card:hover .level-header h3 {
  transform: scale(1.1);
  transition: var(--transition);
}


::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
} 

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(circle at 80% 20%, rgba(37,99,235,0.18) 0, transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(245,158,11,0.12) 0, transparent 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  min-height: 90vh;
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  text-align: left;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.hero-badge-float {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245,158,11,0.18);
  color: var(--secondary-color);
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 4px 24px rgba(245,158,11,0.12);
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
  backdrop-filter: blur(8px);
  border: 1.5px solid rgba(245,158,11,0.25);
  animation: fadeInDown 1s;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  color: var(--text-white);
  margin-bottom: 0.5rem;
  text-shadow: 0 4px 24px rgba(0,0,0,0.45), 0 1px 2px rgba(0,0,0,0.25);
  width: 100%;
  max-width: 100%;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.hero-title-main {
  display: block;
  font-weight: 800;
  letter-spacing: -1px;
}

.hero-title-highlight {
  display: block;
  color: var(--secondary-color);
  font-weight: 900;
  text-shadow: 0 0 24px rgba(245,158,11,0.25);
  font-size: 3.7rem;
  margin-top: -0.2em;
}

.hero-subtitle {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 600;
  opacity: 0.98;
  text-shadow: 0 2px 12px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.18);
  margin-bottom: 1rem;
  width: 100%;
  max-width: 100%;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.hero-cta-row {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 1rem;
  width: 100%;
  max-width: 100%;
  flex-wrap: wrap;
}

.btn-hero-lg {
  padding: 18px 36px;
  font-size: 1.15rem;
  border-radius: 50px;
  font-weight: 700;
  box-shadow: 0 6px 24px rgba(37,99,235,0.10);
}

.btn-hero-lg.btn-primary {
  background: linear-gradient(135deg, #ffffff, #f8fafc);
  color: var(--primary-color);
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  font-weight: 700;
}

.btn-hero-lg.btn-secondary {
  background: rgba(255,255,255,0.95);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  font-weight: 700;
}

.btn-hero-lg.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,99,235,0.25);
  border-color: transparent;
}

.btn-hero-lg.btn-secondary:hover {
  background: var(--primary-color);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,99,235,0.25);
}

.hero-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 2.2rem;
  list-style: none;
  margin: 0;
  padding: 1.5rem 2rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  justify-content: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.hero-benefits li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #fff;
  font-size: 1.08rem;
  font-weight: 500;
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

.hero-benefits i {
  color: var(--secondary-color);
  font-size: 1.2rem;
}

.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.hero-image-glass {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(8px);
  width: 370px;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float 6s ease-in-out infinite;
  max-width: 100%;
  box-sizing: border-box;
}

.hero-image-glass img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 32px;
  filter: brightness(0.98) contrast(1.08);
  transition: transform 0.3s;
}

.hero-image-glass:hover img {
  transform: scale(1.04);
}

.hero-floating-card {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: rgba(37,99,235,0.92);
  color: #fff;
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(37,99,235,0.18);
  padding: 18px 32px 14px 24px;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  z-index: 2;
  animation: fadeInUp 1.2s;
  max-width: 90%;
  box-sizing: border-box;
  text-align: center;
  justify-content: center;
}

.floating-icon {
  font-size: 2.2rem;
  color: var(--secondary-color);
  margin-right: 0.5rem;
  flex-shrink: 0;
}

.floating-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.floating-number {
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1;
}

.floating-label {
  font-size: 0.95rem;
  opacity: 0.85;
  font-weight: 500;
  text-align: center;
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    min-height: 80vh;
  }
  .hero-right {
    justify-content: flex-start;
    margin-top: 2.5rem;
  }
  .hero-image-glass {
    width: 100%;
    max-width: 350px;
    height: 340px;
  }
}

@media (max-width: 700px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    min-height: 60vh;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .hero-title-highlight {
    font-size: 2.2rem;
  }
  .hero-image-glass {
    max-width: 95vw;
    height: 220px;
    border-radius: 18px;
  }
  .hero-floating-card {
    padding: 10px 18px 8px 14px;
    font-size: 0.95rem;
    border-radius: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    max-width: 85%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
  }
  .floating-icon {
    font-size: 1.3rem;
    margin-right: 0.3rem;
  }
  .floating-number {
    font-size: 1.2rem;
  }
  .floating-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .floating-label {
    font-size: 0.8rem;
    text-align: center;
  }
  .hero-cta-row {
    flex-direction: column;
    align-items: center;
  }
  .btn-hero-lg {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  .hero-benefits {
    padding: 1rem;
    gap: 1rem;
  }
  .hero-benefits li {
    font-size: 0.9rem;
  }
}
@keyframes wow-fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes wow-fadeInDown {
  from { opacity: 0; transform: translateY(-40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes wow-floatIn {
  0% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
  100% { transform: translateY(0); }
}
.wow-fadeInUp { animation: wow-fadeInUp 1.1s both; }
.wow-fadeInDown { animation: wow-fadeInDown 1.1s both; }
.wow-floatIn { animation: wow-floatIn 6s ease-in-out infinite; }