:root {
  --primary-bg: #F8F8F8;
  --accent-blue: #3498DB;
  --accent-green: #2ECC71;
  --accent-red: #E74C3C;
  --text-dark: #2C3E50;
  --text-light: #95A5A6;
  --border-light: #ECF0F1;
  --white: #FFFFFF;
}

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

html, body {
  font-family: 'Open Sans', 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
}

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-green);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Gotham', 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

p {
  margin-bottom: 1.25rem;
  color: var(--text-dark);
  line-height: 1.8;
}

header {
  position: sticky;
  top: 0;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.navbar-brand {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand img {
  height: 40px;
  width: 40px;
}

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

.nav-link {
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-blue);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--accent-blue);
  border-radius: 2px;
}

section {
  padding: 5rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

section.full-width {
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
  margin: 0;
}

.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)), url('images/img1.jpg') center/cover no-repeat;
  color: var(--white);
  padding: 8rem 2rem;
  text-align: center;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.hero h1 {
  color: var(--white);
  font-size: 4rem;
  margin-bottom: 2rem;
}

.hero p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.3rem;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.disclaimer {
  background-color: var(--primary-bg);
  color: var(--text-dark);
  padding: 2rem;
  text-align: center;
  font-weight: 600;
  border-top: 3px solid var(--accent-blue);
  border-bottom: 3px solid var(--accent-blue);
  margin: 2rem 0;
  font-size: 0.95rem;
}

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

.card {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.card:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-5px);
}

.card-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.card h3 {
  margin-top: 1rem;
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.two-column-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

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

.two-column ul {
  list-style: none;
  padding: 0;
}

.two-column ul li {
  padding: 0.75rem 0 0.75rem 2rem;
  position: relative;
  color: var(--text-dark);
  line-height: 1.8;
}

.two-column ul li:before {
  content: '●';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-weight: bold;
}

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

.content-card {
  background-color: var(--primary-bg);
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--accent-blue);
  transition: all 0.3s ease;
}

.content-card:hover {
  border-left-color: var(--accent-green);
  transform: translateX(5px);
}

.content-card h3 {
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.content-card p {
  color: var(--text-dark);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-blue), var(--accent-green));
}

.timeline-item {
  margin-bottom: 3rem;
  position: relative;
}

.timeline-item:nth-child(odd) {
  padding-right: 52%;
  text-align: right;
}

.timeline-item:nth-child(even) {
  padding-left: 52%;
}

.timeline-item::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background-color: var(--accent-blue);
  border: 4px solid var(--white);
  border-radius: 50%;
  left: 50%;
  top: 1rem;
  transform: translateX(-50%);
  z-index: 1;
}

.timeline-item h3 {
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
}

.timeline-item p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.split-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.split-block {
  background-color: var(--primary-bg);
  padding: 2.5rem;
  border-radius: 8px;
}

.split-block.positive {
  border-left: 6px solid var(--accent-green);
}

.split-block.negative {
  border-left: 6px solid var(--accent-red);
}

.split-block h3 {
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.split-block p {
  color: var(--text-dark);
  margin-bottom: 0;
  line-height: 1.8;
}

.accordion {
  background-color: transparent;
  border: none;
}

.accordion .card {
  border: 1px solid var(--border-light);
  border-radius: 8px;
  margin-bottom: 1rem;
  box-shadow: none;
}

.accordion .card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.accordion .card-header {
  background-color: var(--white);
  border: none;
  padding: 0;
}

.accordion .card-header button {
  width: 100%;
  text-align: left;
  padding: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  background-color: var(--white);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.accordion .card-header button:hover {
  color: var(--accent-blue);
}

.accordion .card-header button::after {
  content: '+';
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.accordion .card-header button.collapsed::after {
  content: '+';
}

.accordion .card-header button:not(.collapsed)::after {
  content: '−';
}

.accordion .collapse {
  display: none;
}

.accordion .collapse.show {
  display: block;
}

.accordion .card-body {
  padding: 1.5rem;
  border-top: 1px solid var(--border-light);
  background-color: rgba(248, 248, 248, 0.5);
}

.accordion .card-body p {
  color: var(--text-dark);
  margin-bottom: 0;
  line-height: 1.8;
}

.cta-section {
  background-color: var(--primary-bg);
  text-align: center;
  padding: 4rem 2rem;
  border-radius: 8px;
  margin: 3rem 0;
}

.cta-section h2 {
  margin-bottom: 1.5rem;
}

.cta-section p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: var(--white);
}

.btn-primary:hover {
  background-color: #2980B9;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(52, 152, 219, 0.3);
}

.btn-secondary {
  background-color: var(--accent-green);
  color: var(--white);
}

.btn-secondary:hover {
  background-color: #27AE60;
}

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

.btn-outline:hover {
  background-color: var(--accent-blue);
  color: var(--white);
}

footer {
  background-color: #34495E;
  color: var(--white);
  padding: 3rem 2rem;
  margin-top: 5rem;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

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

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

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

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

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

.footer-contact {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.footer-disclaimer {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  line-height: 1.6;
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

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

.form-disclaimer {
  background-color: var(--primary-bg);
  padding: 1rem;
  border-left: 4px solid var(--accent-red);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-dark);
  border-radius: 4px;
}

.container-max {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-top: 1px solid var(--border-light);
  padding: 1.5rem 2rem;
  z-index: 999;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  display: none;
}

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

.cookie-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1;
  min-width: 250px;
  color: var(--text-dark);
  font-size: 0.95rem;
  line-height: 1.6;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  white-space: nowrap;
}

.cookie-btn {
  padding: 0.5rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

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

.cookie-btn.accept:hover {
  background-color: #2980B9;
}

.cookie-btn.decline {
  background-color: transparent;
  color: var(--text-dark);
  border: 1px solid var(--border-light);
}

.cookie-btn.decline:hover {
  border-color: var(--text-dark);
}

.cookie-btn.learn {
  background-color: transparent;
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue);
}

.cookie-btn.learn:hover {
  background-color: var(--accent-blue);
  color: var(--white);
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .hero {
    padding: 4rem 1rem;
    min-height: 400px;
  }

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

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

  .navbar {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  .navbar-nav {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  section {
    padding: 3rem 1rem;
  }

  .two-column,
  .two-column-image,
  .split-blocks {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .timeline::before {
    left: 0;
  }

  .timeline-item {
    padding-left: 2rem !important;
    padding-right: 0 !important;
    text-align: left !important;
  }

  .timeline-item::before {
    left: -8px;
  }

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

  .cookie-buttons {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  section {
    padding: 2rem 1rem;
  }

  .cards-container {
    grid-template-columns: 1fr;
  }

  .navbar-nav {
    gap: 0.75rem;
    font-size: 0.9rem;
  }

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

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