/* Root Variables */
:root {
  /* Colors */
  --primary-color: #1e3a8a; /* Deep indigo */
  --secondary-color: #22d3ee; /* Seafoam */
  --accent-color: #f97316; /* Coral */
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --background-light: #f8fafc;
  --background-white: #ffffff;
  --border-color: #e5e7eb;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  
  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --border-radius: 0.5rem;
  --border-radius-lg: 0.75rem;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-6);
  }
}

/* Typography */
h1 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-6);
}

h2 {
  font-size: var(--font-size-3xl);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-5);
}

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

h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--spacing-4);
}

h4 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: var(--spacing-3);
}

p {
  margin-bottom: var(--spacing-4);
  line-height: 1.7;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: color 0.2s ease;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--border-radius);
  font-weight: 500;
  text-align: center;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  font-size: var(--font-size-base);
}

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

.btn-primary:hover {
  background-color: #1e40af;
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: #06b6d4;
  color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Header */
.header {
  background-color: var(--background-white);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-4) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

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

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.logo {
  width: 40px;
  height: 40px;
}

.brand-name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
}

.header-contact .phone {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
  color: white;
  padding: var(--spacing-16) 0 var(--spacing-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 20px,
      rgba(34, 211, 238, 0.1) 20px,
      rgba(34, 211, 238, 0.1) 21px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 100px,
      rgba(34, 211, 238, 0.1) 100px,
      rgba(34, 211, 238, 0.1) 101px
    );
  pointer-events: none;
}

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

.hero h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-6);
  font-weight: 700;
}

.hero p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
  opacity: 0.9;
  line-height: 1.6;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: var(--spacing-10);
  flex-wrap: wrap;
  margin-top: var(--spacing-8);
}

.feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-3);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-align: center;
  min-width: 120px;
}

.feature-icon {
  color: var(--secondary-color);
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-3);
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .hero {
    padding: var(--spacing-12) 0 var(--spacing-16) 0;
  }
  
  .hero h1 {
    font-size: var(--font-size-3xl);
  }
  
  .hero-features {
    gap: var(--spacing-8);
    margin-top: var(--spacing-6);
  }
}

/* Section Styles */
section {
  padding: var(--spacing-16) 0;
}

.section-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

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

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

.text-content h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-6);
}

.image-placeholder {
  background-color: var(--background-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--border-radius-lg);
}

.placeholder-content {
  text-align: center;
  padding: var(--spacing-4);
  color: var(--text-light);
  font-weight: 500;
}

@media (max-width: 768px) {
  .section-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  
  .image-placeholder {
    height: 200px;
  }
}

/* About Section */
.about {
  background-color: var(--background-light);
}

.about-illustration {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Marine Data Section */
.marine-data {
  background-color: var(--background-white);
}

.marine-data h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: var(--spacing-12);
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-8);
}

.data-card {
  background-color: var(--background-white);
  padding: var(--spacing-8);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  border: 1px solid var(--border-color);
}

.data-icon {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-4);
}

.data-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-4);
}

.data-card p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Activities Section */
.activities {
  background-color: var(--background-light);
}

.activities h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: var(--spacing-12);
}

.activities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-6);
}

.activity-card {
  background-color: var(--background-white);
  padding: var(--spacing-6);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.activity-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.activity-icon {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-4);
}

.activity-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-3);
}

.activity-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* Products Section */
.products {
  background-color: var(--background-white);
}

.products h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: var(--spacing-12);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
}

.product-card {
  background-color: var(--background-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  height: 200px;
  background-color: var(--background-light);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.product-content {
  padding: var(--spacing-6);
}

.product-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-3);
}

.product-content p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-4);
}

.product-price {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: var(--spacing-4);
}

/* Operators Section */
.operators {
  background-color: var(--background-light);
}

.operators h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-8);
}

.operator-features {
  list-style: none;
}

.operator-features li {
  position: relative;
  padding-left: var(--spacing-6);
  margin-bottom: var(--spacing-3);
  color: var(--text-secondary);
}

.operator-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: bold;
}

/* Safety Section */
.safety {
  background-color: var(--background-white);
}

.safety h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: var(--spacing-12);
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-8);
}

.safety-card {
  text-align: center;
  padding: var(--spacing-6);
}

.safety-icon {
  color: var(--accent-color);
  margin-bottom: var(--spacing-4);
}

.safety-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-4);
}

.safety-card p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Seasonal Section */
.seasonal {
  background-color: var(--background-light);
}

.seasonal h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: var(--spacing-12);
}

.seasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-6);
}

.season-card {
  background-color: var(--background-white);
  padding: var(--spacing-6);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
}

.season-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-3);
}

.season-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* Why Choose Section */
.why-choose {
  background-color: var(--background-white);
}

.why-choose h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: var(--spacing-12);
}

.benefits-grid {
  display: grid;
  gap: var(--spacing-8);
}

.benefit {
  display: flex;
  gap: var(--spacing-4);
  align-items: flex-start;
}

.benefit-icon {
  color: var(--secondary-color);
  flex-shrink: 0;
}

.benefit-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-2);
}

.benefit-content p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Contacts Section */
.contacts {
  background-color: var(--background-light);
}

.contacts h2 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: var(--spacing-12);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-8);
}

.contact-item {
  display: flex;
  gap: var(--spacing-4);
  align-items: flex-start;
  background-color: var(--background-white);
  padding: var(--spacing-6);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
}

.contact-icon {
  color: var(--secondary-color);
  flex-shrink: 0;
}

.contact-details h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-lg);
}

.contact-details p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Footer */
.footer {
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-16) 0 var(--spacing-8) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-8);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-6);
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
}

.footer-section h4 {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-4);
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-2);
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s ease;
}

.footer-section ul li a:hover {
  color: var(--secondary-color);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-2);
}

.footer .logo-container .brand-name {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-8);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0;
}

/* Cookie Banner Styles */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-4);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: 10000;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
}

.cookie-text p {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.cookie-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  flex-shrink: 0;
}

.cookie-actions .btn {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.btn-outline {
  background-color: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: white;
}

.cookie-link {
  color: var(--secondary-color);
  font-size: var(--font-size-sm);
  text-decoration: underline;
  white-space: nowrap;
}

.cookie-link:hover {
  color: white;
}

/* Cookie Customization Panel */
.cookie-customization {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-4);
  margin-top: var(--spacing-4);
}

.cookie-options h4 {
  margin-bottom: var(--spacing-4);
  color: var(--secondary-color);
  font-size: var(--font-size-lg);
}

.cookie-option {
  margin-bottom: var(--spacing-4);
}

.cookie-option label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  cursor: pointer;
  font-size: var(--font-size-sm);
}

.cookie-option input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
}

.cookie-option input[type="checkbox"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.cookie-label {
  font-weight: 500;
  display: block;
  margin-bottom: var(--spacing-1);
}

.cookie-option small {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-xs);
  display: block;
}

.cookie-custom-actions {
  display: flex;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
  justify-content: flex-end;
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-3);
  }
  
  .cookie-actions {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .cookie-custom-actions {
    justify-content: center;
  }
  
  .cookie-option label {
    align-items: center;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
    --spacing-16: 3rem;
    --spacing-20: 4rem;
  }
  
  .activities-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .data-grid {
    grid-template-columns: 1fr;
  }
  
  .benefits-grid {
    gap: var(--spacing-6);
  }
  
  .contact-info {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-3);
  }
  
  .hero-features {
    flex-direction: column;
    gap: var(--spacing-4);
  }
  
  .header-content {
    flex-direction: column;
    gap: var(--spacing-3);
    text-align: center;
  }
}