:root {
  --primary: #2C3E50;
  --primary-dark: #1a2634;
  --accent-blue: #3498DB;
  --accent-orange: #E67E22;
  --accent-green: #2ECC71;
  --text-light: #ECF0F1;
  --text-dark: #34495E;
  --border-light: #BDC3C7;
  --bg-light: #F8F9FA;
  --bg-white: #FFFFFF;
}

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

html, body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-white);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  font-weight: 900;
  letter-spacing: -1px;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

header {
  background-color: var(--primary);
  color: var(--text-light);
  padding: 1rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

header .logo {
  font-size: 1.8rem;
  font-weight: 900;
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
  display: flex;
  align-items: center;
}

header .logo img {
  height: 40px;
  width: 40px;
  margin-right: 10px;
  border-radius: 4px;
}

header nav a {
  color: var(--text-light);
  margin-left: 2rem;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.3s ease;
}

header nav a:hover {
  color: var(--accent-blue);
}

body {
  padding-top: 70px;
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 4rem 0;
}

.hero {
  background: linear-gradient(rgba(44, 62, 80, 0.6), rgba(44, 62, 80, 0.6)), url('images/hero-mobility.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text-light);
  padding: 120px 0;
  text-align: center;
  position: relative;
}

.hero h1 {
  color: var(--text-light);
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.hero p {
  color: var(--text-light);
  font-size: 1.3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  margin-bottom: 1rem;
}

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

.concept-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.concept-icon {
  width: 60px;
  height: 60px;
  min-flex-shrink: 0;
  margin-right: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 1.8rem;
}

.concept-icon.blue {
  background-color: rgba(52, 152, 219, 0.1);
  color: var(--accent-blue);
}

.concept-icon.orange {
  background-color: rgba(230, 126, 34, 0.1);
  color: var(--accent-orange);
}

.concept-icon.green {
  background-color: rgba(46, 204, 113, 0.1);
  color: var(--accent-green);
}

.concept-text h3 {
  margin-top: 0;
}

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

.hydration-section {
  background-color: var(--bg-light);
  text-align: center;
}

.water-droplet {
  width: 120px;
  height: 120px;
  margin: 2rem auto;
  background: linear-gradient(135deg, var(--accent-blue), rgba(52, 152, 219, 0.3));
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  box-shadow: inset -2px -2px 5px rgba(0,0,0,0.1);
}

.habits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.habit-panel {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 2.5rem;
  border-left: 4px solid var(--accent-blue);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.habit-panel:nth-child(2) {
  border-left-color: var(--accent-orange);
}

.habit-panel:nth-child(3) {
  border-left-color: var(--accent-green);
}

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

.habit-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  background-color: var(--bg-light);
  border-radius: 50%;
}

.habit-panel:nth-child(1) .habit-icon {
  background-color: rgba(52, 152, 219, 0.1);
  color: var(--accent-blue);
}

.habit-panel:nth-child(2) .habit-icon {
  background-color: rgba(230, 126, 34, 0.1);
  color: var(--accent-orange);
}

.habit-panel:nth-child(3) .habit-icon {
  background-color: rgba(46, 204, 113, 0.1);
  color: var(--accent-green);
}

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

.benefit-card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 2.5rem;
  text-align: center;
  border-top: 4px solid var(--accent-blue);
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.benefit-card:nth-child(2) {
  border-top-color: var(--accent-orange);
}

.benefit-card:nth-child(3) {
  border-top-color: var(--accent-green);
}

.benefit-card:nth-child(4) {
  border-top-color: var(--accent-blue);
}

.benefit-card:hover {
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
  transform: translateY(-3px);
}

.benefit-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  border-radius: 50%;
}

.benefit-card:nth-child(1) .benefit-icon {
  background-color: rgba(52, 152, 219, 0.15);
  color: var(--accent-blue);
}

.benefit-card:nth-child(2) .benefit-icon {
  background-color: rgba(230, 126, 34, 0.15);
  color: var(--accent-orange);
}

.benefit-card:nth-child(3) .benefit-icon {
  background-color: rgba(46, 204, 113, 0.15);
  color: var(--accent-green);
}

.benefit-card:nth-child(4) .benefit-icon {
  background-color: rgba(52, 152, 219, 0.15);
  color: var(--accent-blue);
}

.benefit-card h3 {
  margin-top: 0;
}

.myth-section {
  background-color: var(--bg-light);
}

.accordion-item {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-header {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-white);
  transition: background 0.3s ease;
  font-weight: 600;
  color: var(--primary);
}

.accordion-header:hover {
  background-color: var(--bg-light);
}

.accordion-toggle {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-blue);
  color: white;
  border-radius: 50%;
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-toggle {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: rgba(52, 152, 219, 0.03);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

.accordion-body {
  padding: 0 1.5rem 1.5rem;
  line-height: 1.8;
}

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

.flex-section.image-right {
  grid-template-columns: 1fr 1fr;
}

.flex-section.image-left {
  grid-template-columns: 1fr 1fr;
}

.flex-section img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.timeline-item {
  text-align: center;
  padding: 2rem;
  background: var(--bg-light);
  border-radius: 12px;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--accent-blue);
  border-radius: 50%;
  border: 4px solid var(--bg-white);
}

.timeline-item:nth-child(2)::before {
  background: var(--accent-orange);
}

.timeline-item:nth-child(3)::before {
  background: var(--accent-green);
}

.timeline-item h3 {
  margin-top: 1.5rem;
}

.timeline-item p {
  font-size: 0.9rem;
}

.faq-section {
  background: var(--bg-light);
}

.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--text-light);
  text-align: center;
  padding: 5rem 0;
}

.cta-section h2 {
  color: var(--text-light);
}

.cta-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  background-color: var(--accent-blue);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 700;
  margin-top: 1.5rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.cta-button:hover {
  background-color: #2980B9;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
}

.disclaimer-section {
  background: rgba(52, 152, 219, 0.08);
  border-left: 4px solid var(--accent-blue);
  padding: 2rem;
  border-radius: 8px;
  margin: 3rem 0;
}

.disclaimer-section h3 {
  color: var(--primary);
  margin-top: 0;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary);
  color: var(--text-light);
  padding: 1.5rem;
  box-shadow: 0 -2px 15px rgba(0,0,0,0.2);
  z-index: 999;
  display: flex;
  justify-content: center;
  font-size: 0.95rem;
  line-height: 1.6;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-content {
  max-width: 1200px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.cookie-content p {
  margin: 0;
  flex: 1;
  min-width: 200px;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.btn-cookie-primary, .btn-cookie-secondary, .btn-cookie-link {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

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

.btn-cookie-primary:hover {
  background-color: #2980b9;
}

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

.btn-cookie-secondary:hover {
  background-color: rgba(255,255,255,0.1);
}

.btn-cookie-link {
  background-color: transparent;
  color: var(--accent-blue);
  text-decoration: underline;
}

.btn-cookie-link:hover {
  color: #ecf0f1;
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  
  .cookie-buttons {
    width: 100%;
    flex-direction: column;
  }
  
  .btn-cookie-primary, .btn-cookie-secondary, .btn-cookie-link {
    width: 100%;
    text-align: center;
  }
}

footer {
  background-color: var(--primary);
  color: var(--text-light);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
  margin-bottom: 0;
}

body {
  padding-bottom: 0;
}

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

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

.footer-section p {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

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

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

.footer-bottom {
  border-top: 1px solid rgba(236, 240, 241, 0.2);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
}

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

.cookie-banner.show {
  display: block;
  animation: slideUp 0.3s ease;
}

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

.cookie-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: center;
  max-width: 1300px;
  margin: 0 auto;
}

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

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

.cookie-button {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

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

.cookie-accept:hover {
  background-color: #27AE60;
}

.cookie-decline {
  background-color: var(--border-light);
  color: var(--primary);
}

.cookie-decline:hover {
  background-color: #95A5A6;
}

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

.cookie-learn:hover {
  background-color: rgba(52, 152, 219, 0.1);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  font-family: 'Open Sans', sans-serif;
  font-size: 1rem;
  transition: border-color 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-submit {
  background-color: var(--accent-blue);
  color: white;
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.form-submit:hover {
  background-color: #2980B9;
  transform: translateY(-2px);
}

.thank-you-page {
  text-align: center;
  padding: 4rem 0;
}

.thank-you-page h1 {
  color: var(--accent-green);
  margin-bottom: 1rem;
}

.thank-you-page .back-link {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.8rem 1.5rem;
  background-color: var(--accent-blue);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.thank-you-page .back-link:hover {
  background-color: #2980B9;
}

.info-list {
  list-style: none;
  padding-left: 0;
}

.info-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.info-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: bold;
}

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

  h2 {
    font-size: 1.8rem;
  }

  header nav a {
    margin-left: 1rem;
    font-size: 0.85rem;
  }

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

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

  .habits-grid {
    grid-template-columns: 1fr;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .timeline {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1rem;
  }

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

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

  .cookie-button {
    width: 100%;
    text-align: center;
  }

  .cta-section {
    padding: 3rem 0;
  }
}

@media (max-width: 576px) {
  body {
    padding-top: 60px;
  }

  header .container {
    flex-direction: column;
  }

  header nav {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
  }

  header nav a {
    margin-left: 0.5rem;
    font-size: 0.75rem;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.3rem;
  }

  section {
    padding: 2rem 0;
  }

  .hero {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 1.8rem;
  }
}