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

:root {
  --primary: #34495e;
  --accent-green: #2ecc71;
  --accent-yellow: #f1c40f;
  --light-bg: #ecf0f1;
  --white: #ffffff;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --border-light: #bdc3c7;
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--white);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  z-index: 1000;
  padding: 1rem 0;
}

.navbar {
  padding: 0 1rem;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.navbar-brand:hover {
  color: var(--accent-green);
}

.nav-link {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--accent-green);
}

/* Main Content */
main {
  margin-top: 80px;
  min-height: calc(100vh - 80px);
}

/* Typography */
h1 {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1.5rem;
  margin-top: 2rem;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

p {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Sections */
.section {
  padding: 5rem 2rem;
  display: flex;
  align-items: center;
  gap: 3rem;
}

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

.section-content {
  flex: 1;
  min-width: 0;
}

.section-image {
  flex: 0 0 45%;
}

.section-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.section-image-large {
  width: 300px;
  height: 300px;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #2c3e50 100%);
  color: var(--white);
  padding: 8rem 2rem 6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: var(--white);
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.hero p {
  color: var(--light-bg);
  font-size: 1.3rem;
  margin-bottom: 2rem;
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

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

.card h3 {
  color: var(--accent-green);
  margin-bottom: 1rem;
}

.card-image {
  width: 100%;
  height: 200px;
  border-radius: 8px;
  object-fit: cover;
  margin-bottom: 1rem;
}

.card-benefits {
  list-style: none;
  margin-top: 1.5rem;
}

.card-benefits li {
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  position: relative;
  color: var(--text-light);
}

.card-benefits li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-green);
  font-weight: bold;
  font-size: 1.2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background-color: var(--accent-green);
  color: var(--white);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid var(--accent-green);
  cursor: pointer;
  text-align: center;
}

.btn:hover {
  background-color: transparent;
  color: var(--accent-green);
  box-shadow: 0 4px 12px rgba(46, 204, 113, 0.3);
}

.btn-secondary {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

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

.btn-text {
  padding: 0.75rem 0;
  background-color: transparent;
  color: var(--accent-green);
  border: none;
  text-decoration: underline;
}

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

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

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-dark);
}

input[type="email"],
textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.1);
}

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

.disclaimer {
  background-color: var(--light-bg);
  border-left: 4px solid var(--accent-yellow);
  padding: 1rem;
  margin: 2rem 0;
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--text-dark);
}

/* Footer */
footer {
  background-color: var(--primary);
  color: var(--white);
  padding: 3rem 2rem 1.5rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: var(--accent-green);
  margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
  color: var(--light-bg);
  text-decoration: none;
  margin-bottom: 0.5rem;
  display: block;
  font-size: 0.95rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 2rem;
  text-align: center;
  color: var(--light-bg);
  font-size: 0.85rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary);
  color: var(--white);
  padding: 1.5rem;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  z-index: 999;
  max-height: 250px;
  overflow-y: auto;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1;
  min-width: 250px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.cookie-btn {
  padding: 0.5rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

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

.cookie-btn-accept:hover {
  background-color: #27ae60;
}

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

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

.cookie-btn-learn {
  background-color: var(--accent-yellow);
  color: var(--primary);
}

.cookie-btn-learn:hover {
  background-color: #f0b90b;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .section {
    flex-direction: column;
    padding: 3rem 1.5rem;
    gap: 2rem;
  }

  .section-image {
    flex: 1;
    width: 100%;
  }

  .hero {
    padding: 5rem 1.5rem 4rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .hero-image {
    width: 100%;
    opacity: 0.2;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

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

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

  .cookie-btn {
    flex: 1;
    min-width: 100px;
  }
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

.mb-4 {
  margin-bottom: 2rem;
}

.mt-4 {
  margin-top: 2rem;
}

.hidden {
  display: none !important;
}

.page-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 4rem 2rem;
}