:root {
  --primary: #0ea5a4;
  --primary-dark: #0c7a79;
  --secondary: #1e40af;
  --accent1: #f59e0b;
  --accent2: #ec4899;
  --neutral-dark: #0f172a;
  --neutral-light: #f8fafc;
  --gradient-aqua: linear-gradient(135deg, #0ea5a4, #14b8a6, #06b6d4);
  --gradient-coral: linear-gradient(135deg, #f97316, #ec4899, #8b5cf6);
  --gradient-ocean: linear-gradient(135deg, #0f172a, #1e293b, #0ea5a4);
  --gradient-dark: linear-gradient(180deg, #0f172a, #1e293b);
  --nav-height: 80px;
  --nav-height-shrink: 60px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--neutral-dark);
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--neutral-light);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding-inline: clamp(16px, 4vw, 48px);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(30, 64, 175, 0.95);
  backdrop-filter: blur(10px);
  height: var(--nav-height);
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

header.shrink {
  height: var(--nav-height-shrink);
  background: rgba(30, 64, 175, 0.98);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding-inline: clamp(16px, 4vw, 48px);
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

.logo-wrapper img {
  width: 50px;
  height: 50px;
  transition: transform 0.3s ease;
}

header.shrink .logo-wrapper img {
  width: 40px;
  height: 40px;
}

.logo-wrapper:hover img {
  transform: scale(1.1) rotate(5deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent1);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 80%;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dropdown-content {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
}

.dropdown.active .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-content a {
  display: block;
  padding: 12px 20px;
  color: var(--neutral-dark);
  text-decoration: none;
  transition: all 0.2s ease;
  border-radius: 8px;
  margin: 4px 8px;
}

.dropdown-content a:hover {
  background: var(--gradient-aqua);
  color: white;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
  padding: 8px;
}

.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
  margin-top: var(--nav-height);
}

.hero-carousel {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  background-size: cover;
  background-position: center;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.7), rgba(14, 165, 164, 0.5));
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  text-align: center;
  color: white;
  padding: 20px;
  animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  margin-bottom: 20px;
  text-shadow: 2px 4px 10px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
}

.hero-content p {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  margin-bottom: 40px;
  max-width: 800px;
  text-shadow: 1px 2px 8px rgba(0, 0, 0, 0.3);
}

.cta-button {
  display: inline-block;
  padding: 16px 40px;
  background: var(--gradient-coral);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 50px;
  box-shadow: 0 8px 30px rgba(249, 115, 22, 0.4);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 40px rgba(249, 115, 22, 0.6);
}

.carousel-controls {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 3;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid white;
}

.carousel-dot.active {
  background: white;
  transform: scale(1.3);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 2px solid white;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  transition: all 0.3s ease;
  z-index: 3;
}

.carousel-arrow:hover {
  background: rgba(255, 255, 255, 0.4);
  transform: translateY(-50%) scale(1.1);
}

.carousel-arrow.prev {
  left: 40px;
}

.carousel-arrow.next {
  right: 40px;
}

.section {
  padding: clamp(60px, 10vw, 120px) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 16px;
  background: var(--gradient-aqua);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: #64748b;
  max-width: 700px;
  margin: 0 auto;
}

.stats-strip {
  background: var(--gradient-ocean);
  padding: 60px 20px;
  color: white;
  margin-top: -80px;
  position: relative;
  z-index: 10;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.stat-card {
  text-align: center;
  padding: 30px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 10px;
  background: var(--gradient-coral);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 1.1rem;
  opacity: 0.9;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}

.glass-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.glass-card:hover::before {
  left: 100%;
}

.glass-card:hover {
  transform: translateY(-10px) rotateX(5deg);
  box-shadow: 0 20px 60px rgba(14, 165, 164, 0.3);
}

.card-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-aqua);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 24px;
  color: white;
}

.glass-card h3 {
  font-size: 1.8rem;
  margin-bottom: 16px;
  color: var(--neutral-dark);
}

.glass-card p {
  color: #64748b;
  line-height: 1.8;
  margin-bottom: 20px;
}

.fish-slider-wrapper {
  overflow: hidden;
  padding: 60px 0;
  background: var(--gradient-dark);
  position: relative;
}

.fish-slider-wrapper::before,
.fish-slider-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 150px;
  z-index: 2;
  pointer-events: none;
}

.fish-slider-wrapper::before {
  left: 0;
  background: linear-gradient(90deg, rgba(15, 23, 42, 1), transparent);
}

.fish-slider-wrapper::after {
  right: 0;
  background: linear-gradient(270deg, rgba(15, 23, 42, 1), transparent);
}

.fish-slider {
  display: flex;
  gap: 30px;
  animation: scroll-left 40s linear infinite;
  width: fit-content;
}

.fish-slider:hover {
  animation-play-state: paused;
}

@keyframes scroll-left {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.fish-card {
  min-width: 320px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.fish-card:hover {
  transform: scale(1.05);
  border-color: var(--primary);
  box-shadow: 0 12px 40px rgba(14, 165, 164, 0.4);
}

.fish-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.fish-card-content {
  padding: 24px;
  color: white;
}

.fish-card-content h4 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--primary);
}

.fish-card-content p {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-bottom: 16px;
}

.learn-more {
  color: var(--accent1);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s ease;
}

.learn-more:hover {
  gap: 12px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.team-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all 0.4s ease;
}

.team-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 16px 48px rgba(14, 165, 164, 0.3);
}

.team-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.team-card-content {
  padding: 24px;
  text-align: center;
}

.team-card-content h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--neutral-dark);
}

.team-card-content p {
  color: var(--primary);
  font-weight: 600;
  font-size: 1rem;
}

.product-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 60px;
  align-items: center;
}

.product-image {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  position: relative;
}

.product-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-image:hover img {
  transform: scale(1.1);
}

.product-info h3 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--primary);
}

.product-info ul {
  list-style: none;
  margin: 24px 0;
}

.product-info li {
  padding: 12px 0;
  padding-left: 32px;
  position: relative;
  font-size: 1.1rem;
  color: #64748b;
}

.product-info li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 800;
  font-size: 1.3rem;
}

.contact-form {
  max-width: 700px;
  margin: 0 auto;
  background: white;
  padding: 50px;
  border-radius: 24px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--neutral-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 165, 164, 0.1);
}

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

footer {
  background: var(--gradient-dark);
  color: white;
  padding: 80px 0 30px;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-aqua);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 50px;
  margin-bottom: 50px;
}

.footer-section h4 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: var(--primary);
}

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

.footer-section ul li {
  margin-bottom: 12px;
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-section ul li a:hover {
  color: white;
  transform: translateX(5px);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

.cert-badges {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.cert-badge {
  width: 60px;
  height: 60px;
  background: white;
  border-radius: 12px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.cert-badge:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

.wave-divider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.wave-divider svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 80px;
}

@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .product-showcase {
    grid-template-columns: 1fr;
  }

  .carousel-arrow {
    width: 50px;
    height: 50px;
  }

  .carousel-arrow.prev {
    left: 20px;
  }

  .carousel-arrow.next {
    right: 20px;
  }
}

@media (max-width: 640px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .fish-card {
    min-width: 280px;
  }

  .contact-form {
    padding: 30px 20px;
  }

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

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.bg-ocean {
  background: var(--gradient-ocean);
  color: white;
}

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

.certification-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.cert-card {
  background: white;
  padding: 30px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.cert-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(14, 165, 164, 0.2);
}

.cert-card img {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
}

.cert-card h4 {
  font-size: 0.95rem;
  color: var(--neutral-dark);
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: white;
  border-radius: 24px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: #94a3b8;
  transition: color 0.3s ease;
}

.modal-close:hover {
  color: var(--neutral-dark);
}