:root {
  --color-primary: #FF6B6B;
  --color-primary-dark: #E05050;
  --color-accent: #FFD166;
  --color-dark: #1A2530;
  --color-dark-light: #2A3B4C;
  --color-light: #FDF9F1;
  --color-white: #FFFFFF;
  --color-text: #333333;
  --color-text-muted: #666666;
  --font-heading: 'Rubik', sans-serif;
  --font-body: 'Nunito', sans-serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --shadow-sm: 0 4px 6px rgba(26, 37, 48, 0.05);
  --shadow-md: 0 8px 15px rgba(26, 37, 48, 0.1);
  --shadow-lg: 0 15px 30px rgba(26, 37, 48, 0.15);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

h2.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
}

p {
  margin-bottom: 1rem;
}

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

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.bg-light {
  background-color: var(--color-light);
}

.bg-accent {
  background-color: var(--color-accent);
}

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

.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 500;
  text-align: center;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 16px 32px;
  font-size: 1.125rem;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.5);
}

.btn-small {
  padding: 10px 20px;
  font-size: 1rem;
  background-color: var(--color-dark);
  color: var(--color-white);
}

.btn-small:hover {
  background-color: var(--color-dark-light);
  color: var(--color-white);
}

.btn-block {
  display: block;
  width: 100%;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  padding: 15px 0;
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  text-decoration: none;
}

.logo:hover {
  color: var(--color-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-dark);
  font-size: 1.1rem;
}

.nav-link:hover {
  color: var(--color-primary);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-dark);
  border-radius: 3px;
  position: absolute;
  left: 0;
  transition: all var(--transition-normal);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 10px; }
.hamburger span:nth-child(3) { top: 20px; }

.hamburger.active span:nth-child(1) {
  top: 10px;
  transform: rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  top: 10px;
  transform: rotate(-45deg);
}

.hero {
  padding-top: 120px;
  padding-bottom: 60px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-light);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 24px;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
}

.hero-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transform: rotate(2deg);
  transition: transform var(--transition-slow);
}

.hero-image:hover img {
  transform: rotate(0deg) scale(1.02);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.benefit-card {
  background-color: var(--color-white);
  padding: 40px 30px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border-top: 4px solid var(--color-primary);
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.benefit-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.process-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.process-image img {
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.process-content .section-title {
  text-align: left;
}

.process-list {
  list-style: none;
  margin-top: 30px;
}

.process-list li {
  position: relative;
  padding-left: 40px;
  margin-bottom: 25px;
  font-size: 1.1rem;
}

.process-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 24px;
  height: 24px;
  background-color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.portfolio-img {
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-img:hover {
  transform: scale(1.03);
  z-index: 1;
}

.teacher-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.teacher-content .section-title {
  text-align: left;
}

.teacher-content p {
  font-size: 1.15rem;
}

.teacher-image img {
  border-radius: 50%;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  border: 10px solid var(--color-white);
  box-shadow: var(--shadow-lg);
}

.enroll {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.enroll-box {
  background-color: var(--color-white);
  color: var(--color-text);
  max-width: 600px;
  margin: 0 auto;
  padding: 50px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.enroll-box h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.enroll-box p {
  color: var(--color-text-muted);
  margin-bottom: 30px;
}

.lead-form {
  text-align: left;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.form-group input {
  width: 100%;
  padding: 15px;
  border: 2px solid #e0e0e0;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-terms {
  margin-top: 15px;
  font-size: 0.85rem !important;
  text-align: center;
}

.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 60px 0 30px;
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--color-white);
}

.footer h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--color-accent);
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 10px;
}

.footer a {
  color: #cccccc;
}

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

.footer p {
  color: #cccccc;
  margin-bottom: 5px;
  font-size: 0.95rem;
}

.legal-page, .success-page {
  padding: 120px 0 60px;
  min-height: 70vh;
}

.legal-content {
  background-color: var(--color-white);
  padding: 40px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  margin-top: 30px;
}

.legal-content h2 {
  margin-top: 30px;
  font-size: 1.5rem;
}

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

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 20px;
  z-index: 2000;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.cookie-content p {
  margin: 0;
  font-size: 0.9rem;
}

.cookie-content a {
  color: var(--color-accent);
  text-decoration: underline;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

@media (max-width: 992px) {
  .hero-inner, .process-inner, .teacher-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-inner {
    padding-top: 40px;
  }

  .hero-image {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }

  .process-content .section-title, .teacher-content .section-title {
    text-align: center;
  }

  .process-list li {
    text-align: left;
  }

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

@media (max-width: 768px) {
  .benefits-grid, .footer-inner {
    grid-template-columns: 1fr;
  }

  .hamburger {
    display: block;
  }

  .nav {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    flex-direction: column;
    padding: 30px 20px;
    box-shadow: 0 10px 15px rgba(0,0,0,0.05);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: clip-path var(--transition-normal);
  }

  .nav.active {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }

  .enroll-box {
    padding: 30px 20px;
  }

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