@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --color-wine: #7B2D42;
  --color-wine-dark: #5A1F2F;
  --color-wine-light: #9C4A5C;
  --color-cream: #F5EFE6;
  --color-cream-dark: #EBE0D3;
  --color-brown: #2C1810;
  --color-brown-light: #4A3028;
  --color-rose: #C9A19C;
  --color-gold: #D4A574;
  --color-white: #FFFFFF;
  --color-text: #2C1810;
  --color-text-muted: #6B5A52;
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --transition: all 0.3s 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-body);
  color: var(--color-text);
  background-color: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

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

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--spacing-md);
}

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

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(245, 239, 230, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(123, 45, 66, 0.1);
  transition: var(--transition);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-wine);
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
  align-items: center;
}

.nav-menu a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: var(--transition);
}

.nav-menu a:hover {
  color: var(--color-wine);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.hamburger span {
  width: 25px;
  height: 2px;
  background-color: var(--color-wine);
  transition: var(--transition);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 73px;
    left: -100%;
    width: 100%;
    flex-direction: column;
    background-color: var(--color-cream);
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    transition: left 0.3s ease;
    border-bottom: 1px solid rgba(123, 45, 66, 0.1);
  }

  .nav-menu.active {
    left: 0;
  }
}

.hero {
  padding-top: 120px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-dark) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-image: url('img/hero-cello.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: 0;
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  margin-bottom: var(--spacing-md);
  color: var(--color-wine);
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
  max-width: 500px;
}

.hero-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(123, 45, 66, 0.2);
}

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

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
  font-family: var(--font-body);
}

.btn-primary {
  background-color: var(--color-wine);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(123, 45, 66, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-wine-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(123, 45, 66, 0.4);
  color: var(--color-white);
}

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

.btn-secondary:hover {
  background-color: var(--color-wine);
  color: var(--color-white);
}

.section {
  padding: var(--spacing-3xl) var(--spacing-lg);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.section-alt {
  background-color: var(--color-white);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-wine);
}

.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 4px 20px rgba(123, 45, 66, 0.08);
  transition: var(--transition);
  border: 1px solid rgba(123, 45, 66, 0.1);
}

.section-alt .card {
  background-color: var(--color-cream);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(123, 45, 66, 0.15);
}

.card h3 {
  color: var(--color-wine);
  margin-bottom: var(--spacing-md);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.step {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-wine);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.step-content h3 {
  margin-bottom: var(--spacing-sm);
}

.teacher-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.teacher-image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(123, 45, 66, 0.15);
}

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

.teacher-content h2 {
  color: var(--color-wine);
  margin-bottom: var(--spacing-md);
}

.teacher-name {
  font-size: 1.5rem;
  color: var(--color-wine-light);
  margin-bottom: var(--spacing-lg);
  font-family: var(--font-display);
}

.review {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  border-left: 4px solid var(--color-wine);
  box-shadow: 0 4px 20px rgba(123, 45, 66, 0.08);
}

.section-alt .review {
  background-color: var(--color-cream);
}

.review-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
  line-height: 1.8;
}

.review-author {
  font-weight: 600;
  color: var(--color-wine);
}

.faq-list {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

details {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  border: 1px solid rgba(123, 45, 66, 0.1);
  overflow: hidden;
  transition: var(--transition);
}

details:hover {
  box-shadow: 0 4px 16px rgba(123, 45, 66, 0.1);
}

summary {
  padding: var(--spacing-lg);
  font-weight: 600;
  color: var(--color-wine);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  transition: transform 0.3s ease;
}

details[open] summary::after {
  transform: rotate(45deg);
}

details[open] summary {
  background-color: var(--color-cream);
}

.faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
  color: var(--color-text-muted);
  line-height: 1.8;
}

.form-section {
  background: linear-gradient(135deg, var(--color-wine) 0%, var(--color-wine-dark) 100%);
  color: var(--color-white);
}

.form-section .section-title {
  color: var(--color-white);
}

.form-section p {
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
}

.lead-form {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-text);
}

.form-input {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-cream-dark);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

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

.form-input.error {
  border-color: #D32F2F;
}

.error-message {
  color: #D32F2F;
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
  display: none;
}

.error-message.visible {
  display: block;
}

.radio-group {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

.radio-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  color: var(--color-text);
  font-weight: 400;
}

.radio-label input[type="radio"] {
  cursor: pointer;
}

.footer {
  background-color: var(--color-brown);
  color: var(--color-cream);
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-2xl);
}

.footer-company p {
  margin-bottom: var(--spacing-sm);
  color: rgba(245, 239, 230, 0.8);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-cream);
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-bottom {
  max-width: var(--max-width);
  margin: var(--spacing-xl) auto 0;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(245, 239, 230, 0.2);
  text-align: center;
  color: rgba(245, 239, 230, 0.6);
  font-size: 0.875rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-brown);
  color: var(--color-cream);
  padding: var(--spacing-lg);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
  z-index: 1001;
  display: none;
}

.cookie-banner.visible {
  display: block;
  animation: slideUp 0.4s ease;
}

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

.cookie-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
}

.cookie-text {
  flex: 1;
}

.cookie-text p {
  margin: 0;
  font-size: 0.95rem;
}

.cookie-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.cookie-actions .btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
}

.legal-page {
  padding-top: 120px;
  min-height: 100vh;
}

.legal-content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.legal-content h1 {
  color: var(--color-wine);
  margin-bottom: var(--spacing-xl);
}

.legal-content h2 {
  color: var(--color-wine);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  font-size: 1.75rem;
}

.legal-content p {
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.legal-content ul {
  margin: var(--spacing-lg) 0;
  padding-left: var(--spacing-xl);
}

.legal-content li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-dark) 100%);
  padding: var(--spacing-lg);
}

.success-content {
  max-width: 600px;
  text-align: center;
  background-color: var(--color-white);
  padding: var(--spacing-3xl) var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 60px rgba(123, 45, 66, 0.15);
}

.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-xl);
  background-color: var(--color-wine);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 3rem;
}

.success-content h1 {
  color: var(--color-wine);
  margin-bottom: var(--spacing-lg);
}

.success-content p {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
}

@media (max-width: 768px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .hero::before {
    display: none;
  }

  .teacher-section {
    grid-template-columns: 1fr;
  }

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

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

  .cookie-actions {
    flex-direction: column;
  }

  .section {
    padding: var(--spacing-xl) var(--spacing-md);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .step {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}