:root {
  --petrol-blue: #2C5F6F;
  --petrol-blue-dark: #1E4150;
  --petrol-blue-light: #3D7888;
  --neutral-white: #FFFFFF;
  --neutral-light: #F8F9FA;
  --neutral-gray: #E9ECEF;
  --neutral-dark: #495057;
  --text-primary: #212529;
  --text-secondary: #6C757D;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--neutral-white);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--neutral-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  z-index: 1000;
  padding: 1rem 0;
}

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

.logo {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--petrol-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

.logo:hover {
  color: var(--petrol-blue-dark);
  text-decoration: none;
}

.home-btn {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background-color: var(--petrol-blue);
  color: var(--neutral-white);
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.home-btn:hover {
  background-color: var(--petrol-blue-dark);
  color: var(--neutral-white);
  text-decoration: none;
}

main {
  margin-top: 80px;
}

h1, h2, h3 {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.3;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.25rem;
  color: var(--petrol-blue);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

section {
  padding: 4rem 0;
}

.section-divider {
  border: 0;
  border-top: 1px solid var(--neutral-gray);
  margin: 0;
}

.hero-section {
  padding: 6rem 0;
  background-color: var(--neutral-light);
}

.hero-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 2rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.5;
}

.content-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 8px;
  margin: 1.5rem 0;
}

.content-image-left {
  float: left;
  margin-right: 2rem;
  margin-bottom: 1rem;
}

.content-image-right {
  float: right;
  margin-left: 2rem;
  margin-bottom: 1rem;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

.info-box {
  background-color: var(--neutral-light);
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--petrol-blue);
  margin: 2rem 0;
}

.context-box {
  background-color: #FFF9E6;
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid #FFC107;
  margin: 2rem 0;
}

.category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.category-item {
  padding: 1.5rem;
  background-color: var(--neutral-white);
  border: 1px solid var(--neutral-gray);
  border-radius: 8px;
}

.category-item h3 {
  color: var(--petrol-blue);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.glossary-list {
  list-style: none;
  padding: 0;
}

.glossary-list li {
  padding: 1.25rem;
  border-bottom: 1px solid var(--neutral-gray);
}

.glossary-list li:last-child {
  border-bottom: none;
}

.glossary-term {
  font-weight: 600;
  color: var(--petrol-blue);
  margin-bottom: 0.5rem;
}

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

.faq-question {
  font-weight: 600;
  color: var(--petrol-blue);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.faq-answer {
  color: var(--text-primary);
  line-height: 1.6;
}

.cta-section {
  background-color: var(--neutral-light);
  padding: 3rem 2rem;
  border-radius: 8px;
  text-align: center;
  margin: 3rem 0;
}

.cta-button {
  display: inline-block;
  padding: 0.875rem 2rem;
  background-color: var(--petrol-blue);
  color: var(--neutral-white);
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  transition: background-color 0.3s ease;
  margin: 0.5rem;
}

.cta-button:hover {
  background-color: var(--petrol-blue-dark);
  color: var(--neutral-white);
  text-decoration: none;
}

.contact-form {
  max-width: 600px;
  margin: 2rem auto;
  padding: 2rem;
  background-color: var(--neutral-light);
  border-radius: 8px;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--neutral-gray);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--petrol-blue);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.btn-submit {
  width: 100%;
  padding: 0.875rem;
  background-color: var(--petrol-blue);
  color: var(--neutral-white);
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn-submit:hover {
  background-color: var(--petrol-blue-dark);
}

.contact-info {
  background-color: var(--neutral-light);
  padding: 2rem;
  border-radius: 8px;
  margin: 2rem 0;
}

.contact-info h3 {
  color: var(--petrol-blue);
  margin-bottom: 1.5rem;
}

.contact-info p {
  margin-bottom: 0.75rem;
  line-height: 1.8;
}

footer {
  background-color: var(--petrol-blue-dark);
  color: var(--neutral-white);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

footer h4 {
  color: var(--neutral-white);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

footer p, footer a {
  color: var(--neutral-light);
  line-height: 1.8;
  margin-bottom: 0.5rem;
}

footer a {
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--neutral-white);
  text-decoration: underline;
}

.footer-links {
  list-style: none;
  padding: 0;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

.disclaimer-banner {
  background-color: #FFF9E6;
  border: 1px solid #FFC107;
  padding: 1.5rem;
  border-radius: 8px;
  margin: 2rem 0;
  text-align: center;
}

.disclaimer-banner p {
  margin-bottom: 0;
  color: var(--text-primary);
  font-weight: 500;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--neutral-white);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  z-index: 9999;
  display: none;
}

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

.cookie-banner-content {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cookie-banner p {
  margin-bottom: 0;
  flex: 1;
}

.cookie-banner-buttons {
  display: flex;
  gap: 1rem;
}

.btn-cookie {
  padding: 0.625rem 1.5rem;
  border: none;
  border-radius: 4px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-cookie-accept {
  background-color: var(--petrol-blue);
  color: var(--neutral-white);
}

.btn-cookie-accept:hover {
  background-color: var(--petrol-blue-dark);
}

.visual-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

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

.visual-item img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .visual-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .cookie-banner-content {
    flex-direction: row;
  }
}

@media (max-width: 767px) {
  .content-image-left,
  .content-image-right {
    float: none;
    margin: 1.5rem auto;
    display: block;
  }

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

  .cookie-banner-buttons {
    width: 100%;
    flex-direction: column;
  }

  .btn-cookie {
    width: 100%;
  }
}