:root {
  --primary-color: #2c5f7d;
  --secondary-color: #4a9eba;
  --accent-color: #f4a261;
  --text-dark: #1a1a1a;
  --text-light: #ffffff;
  --text-gray: #666666;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --border-color: #e0e0e0;
  
  --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-size-base: 16px;
  --font-size-h1: 2.5rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.5rem;
  --font-size-small: 0.875rem;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--bg-white);
}

header {
  background-color: var(--bg-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

.brand {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.brand:hover {
  color: var(--secondary-color);
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

nav a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

nav a:hover {
  color: var(--secondary-color);
  background-color: var(--bg-light);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-color);
}

.hero {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--text-light);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.hero h1 {
  font-size: var(--font-size-h1);
  margin-bottom: var(--spacing-sm);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.95;
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--accent-color);
  color: var(--text-light);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-base);
}

.btn:hover {
  background-color: #e89350;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

section {
  padding: var(--spacing-xl) 0;
}

section:nth-child(even) {
  background-color: var(--bg-light);
}

h2 {
  font-size: var(--font-size-h2);
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

h3 {
  font-size: var(--font-size-h3);
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.card {
  background-color: var(--bg-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card h3 {
  text-align: center;
}

.card p {
  color: var(--text-gray);
  text-align: center;
}

figure {
  margin: var(--spacing-md) 0;
}

figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.content-section {
  max-width: 900px;
  margin: 0 auto;
}

.content-section p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-gray);
}

.form-container {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--bg-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

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

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition: border-color 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
}

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

.error {
  color: #d32f2f;
  font-size: var(--font-size-small);
  margin-top: var(--spacing-xs);
  display: none;
}

.error.show {
  display: block;
}

input.invalid,
textarea.invalid {
  border-color: #d32f2f;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
}

.checkbox-group input[type="checkbox"] {
  margin-top: 4px;
  cursor: pointer;
}

.checkbox-group label {
  font-weight: 400;
  cursor: pointer;
}

.disclaimer {
  background-color: #fff3cd;
  border-left: 4px solid var(--accent-color);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  border-radius: var(--radius-sm);
}

.disclaimer p {
  color: var(--text-dark);
  font-size: var(--font-size-small);
}

.policy-content {
  max-width: 900px;
  margin: 0 auto;
}

.policy-content h2 {
  text-align: left;
  margin-top: var(--spacing-lg);
}

.policy-content h3 {
  margin-top: var(--spacing-md);
}

.policy-content ul {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.policy-content li {
  margin-bottom: var(--spacing-xs);
  color: var(--text-gray);
}

footer {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: var(--spacing-lg) 0 var(--spacing-sm);
}

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

.footer-section h3 {
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

.footer-section p,
.footer-section a {
  color: var(--text-light);
  opacity: 0.9;
  text-decoration: none;
  display: block;
  margin-bottom: var(--spacing-xs);
  transition: opacity 0.3s ease;
}

.footer-section a:hover {
  opacity: 1;
  text-decoration: underline;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.2);
  font-size: var(--font-size-small);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-white);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-md);
  z-index: 2000;
  display: none;
}

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

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

.cookie-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.cookie-banner .btn {
  padding: var(--spacing-xs) var(--spacing-md);
  white-space: nowrap;
}

.cookie-settings-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0,0,0,0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 3000;
}

.cookie-settings-modal.show {
  display: flex;
}

.modal-content {
  background-color: var(--bg-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-content h2 {
  text-align: left;
  margin-bottom: var(--spacing-md);
}

.cookie-category {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.cookie-category:last-child {
  border-bottom: none;
}

.cookie-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.toggle-switch {
  position: relative;
  width: 50px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--secondary-color);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

input:disabled + .slider {
  opacity: 0.5;
  cursor: not-allowed;
}

.modal-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.thank-you-container {
  text-align: center;
  padding: var(--spacing-xl) 0;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.thank-you-container h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.thank-you-container p {
  font-size: 1.125rem;
  color: var(--text-gray);
  margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
  :root {
    --font-size-h1: 2rem;
    --font-size-h2: 1.5rem;
    --font-size-h3: 1.25rem;
  }

  .menu-toggle {
    display: block;
  }

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
    display: none;
  }

  nav.active {
    display: block;
  }

  nav ul {
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-sm);
  }

  nav a {
    display: block;
    padding: var(--spacing-sm);
  }

  .hero {
    padding: var(--spacing-md) 0;
  }

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

  .cookie-buttons {
    width: 100%;
  }

  .cookie-banner .btn {
    flex: 1;
    text-align: center;
  }

  .modal-buttons {
    flex-direction: column;
  }

  .modal-buttons .btn {
    width: 100%;
  }

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

@media (max-width: 480px) {
  .grid {
    grid-template-columns: 1fr;
  }
}