@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --color-bg-dark: #0f0f0f;
  --color-bg-medium: #1a1a1a;
  --color-bg-card: #222222;
  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0a0;
  --color-accent-orange: #e87c2a;
  --color-accent-amber: #f59e0b;
  --color-accent-glow: rgba(232, 124, 42, 0.3);
  --font-main: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg-dark);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 15, 15, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-accent-orange);
  text-decoration: none;
  letter-spacing: -0.02em;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s var(--ease-smooth);
}

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

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background: var(--color-accent-orange);
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: 600;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.3s var(--ease-smooth);
  font-family: var(--font-main);
}

.btn:hover {
  background: var(--color-accent-amber);
  box-shadow: 0 0 20px var(--color-accent-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  border: 2px solid var(--color-accent-orange);
  color: var(--color-accent-orange);
}

.btn-secondary:hover {
  background: var(--color-accent-orange);
  color: var(--color-text-primary);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(15, 15, 15, 0.7), rgba(15, 15, 15, 0.9));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero h1 span {
  color: var(--color-accent-orange);
}

.hero p {
  font-size: 1.35rem;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

.hero .btn {
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
}

section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

section.dark-section {
  background: var(--color-bg-medium);
}

h2 {
  font-size: 2.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  margin-bottom: 3rem;
  max-width: 700px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.problem-item {
  background: var(--color-bg-card);
  padding: 2rem;
  border-radius: 8px;
  border-left: 3px solid var(--color-accent-orange);
}

.problem-item h3 {
  color: var(--color-accent-orange);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.format-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 3rem;
}

.format-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 8px;
}

.format-details ul {
  list-style: none;
  margin-top: 1.5rem;
}

.format-details li {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 1.05rem;
}

.format-details li:last-child {
  border-bottom: none;
}

.format-details li strong {
  color: var(--color-accent-orange);
  margin-right: 0.5rem;
}

.modules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.module {
  background: var(--color-bg-card);
  padding: 2rem;
  border-radius: 8px;
  transition: transform 0.3s var(--ease-smooth), box-shadow 0.3s var(--ease-smooth);
}

.module:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.module-number {
  display: inline-block;
  background: var(--color-accent-orange);
  color: var(--color-bg-dark);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.module h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.module p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.teacher-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
  margin-top: 3rem;
}

.teacher-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.teacher-bio h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.teacher-bio p {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.teacher-bio ul {
  list-style: none;
  margin-top: 1.5rem;
}

.teacher-bio li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--color-text-secondary);
}

.teacher-bio li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-accent-orange);
  font-weight: 700;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.step {
  text-align: center;
  padding: 2rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background: var(--color-accent-orange);
  color: var(--color-bg-dark);
  font-size: 2rem;
  font-weight: 800;
  border-radius: 50%;
  margin-bottom: 1.5rem;
}

.step h3 {
  margin-bottom: 0.75rem;
}

.step p {
  color: var(--color-text-secondary);
}

.results-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.result-item {
  display: flex;
  align-items: start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-bg-card);
  border-radius: 8px;
}

.result-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--color-accent-orange);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-bg-dark);
}

.result-item p {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

#lead-form {
  background: var(--color-bg-medium);
}

.form-container {
  max-width: 600px;
  margin: 3rem auto 0;
  background: var(--color-bg-card);
  padding: 3rem;
  border-radius: 8px;
}

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

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

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--color-bg-dark);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: var(--color-text-primary);
  font-size: 1rem;
  font-family: var(--font-main);
  transition: border-color 0.3s var(--ease-smooth);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent-orange);
}

.form-group select {
  cursor: pointer;
}

.form-submit {
  width: 100%;
  padding: 1rem;
  font-size: 1.1rem;
  margin-top: 1rem;
}

.form-error {
  color: #ff4444;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  display: none;
}

.faq-list {
  max-width: 800px;
  margin: 3rem auto 0;
}

.faq-item {
  background: var(--color-bg-card);
  padding: 2rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.faq-item h3 {
  color: var(--color-accent-orange);
  margin-bottom: 0.75rem;
}

.faq-item p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

footer {
  background: var(--color-bg-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 3rem 2rem 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--color-accent-orange);
}

.footer-section a {
  display: block;
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: color 0.3s var(--ease-smooth);
}

.footer-section a:hover {
  color: var(--color-text-primary);
}

.footer-section p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-card);
  padding: 1.5rem 2rem;
  z-index: 2000;
  border-top: 2px solid var(--color-accent-orange);
  display: none;
  animation: slideUp 0.4s var(--ease-smooth);
}

.cookie-banner.show {
  display: block;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.cookie-content p {
  color: var(--color-text-secondary);
  flex: 1;
}

.cookie-content a {
  color: var(--color-accent-orange);
  text-decoration: none;
}

.cookie-content a:hover {
  text-decoration: underline;
}

.legal-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 8rem 2rem 4rem;
}

.legal-page h1 {
  font-size: 2.75rem;
  margin-bottom: 1rem;
}

.legal-page h2 {
  font-size: 1.75rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.legal-page h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-page p, .legal-page li {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-page ul, .legal-page ol {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
}

.legal-page a {
  color: var(--color-accent-orange);
  text-decoration: none;
}

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

.success-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.success-content {
  max-width: 600px;
}

.success-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--color-accent-orange);
}

.success-content p {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

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

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

@media (max-width: 768px) {
  .header-container {
    padding: 1rem 1.5rem;
  }

  nav ul {
    gap: 1rem;
  }

  nav a {
    font-size: 0.85rem;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding: 6rem 1.5rem 3rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  section {
    padding: 3rem 1.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .format-content,
  .teacher-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .steps,
  .results-list {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cookie-content {
    flex-direction: column;
    align-items: start;
  }

  .form-container {
    padding: 2rem 1.5rem;
  }
}