:root {
  --color-dark: #212121;
  --color-dark-light: #323232;
  --color-primary: #0D7377;
  --color-accent: #14FFEC;
  --color-white: #ffffff;
  --color-text: #212121;
  --color-text-light: #666666;
  
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(20, 255, 236, 0.3);
  
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  font-size: clamp(0.875rem, 2vw, 1rem);
  margin-bottom: var(--space-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.header-wrapper {
  position: relative;
  z-index: 1000;
}

.header-main {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-light) 100%);
  padding: var(--space-md) 0;
  transform: translateY(0);
  transition: transform var(--transition-slow);
}

.header-main.hidden {
  transform: translateY(-100%);
}

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

.logo-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  z-index: 10;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 999999999;
  padding: var(--space-xs);
  order: 1;
}

.nav-menu {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}

.nav-menu a {
  color: var(--color-white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-xs) var(--space-sm);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transition: transform var(--transition-base);
}

.nav-menu a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 100%);
  background-image: url('../pictures/bg.jpg');
  background-position: center;
  background-size: cover;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: var(--space-xl);
  max-width: 800px;
  animation: fadeInUp 1s ease-out;
}

.hero-content h1 {
  margin-bottom: var(--space-md);
  text-shadow: 3px 3px 3px black;
}

.hero-content p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: var(--space-lg);
  text-shadow: 3px 3px 3px black;

}

.btn-primary {
  display: inline-block;
  padding: var(--space-sm) var(--space-xl);
  background: var(--color-accent);
  color: var(--color-dark);
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  margin: 15px 0;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: var(--color-dark);
}

.section {
  padding: var(--space-xxl) 0;
  position: relative;
}

.section-alt {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-primary);
}

.section-title h2 {
  position: relative;
  display: inline-block;
  padding-bottom: var(--space-sm);
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-accent);
}

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

.content-card {
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.content-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(20, 255, 236, 0.1), transparent);
  transition: left var(--transition-slow);
}

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

.content-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-dark);
}

.asymmetric-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.asymmetric-item {
  position: relative;
  padding: var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.asymmetric-item:nth-child(odd) {
  transform: rotate(-1deg);
  margin-left: var(--space-md);
}

.asymmetric-item:nth-child(even) {
  transform: rotate(1deg);
  margin-right: var(--space-md);
}

.asymmetric-item:hover {
  transform: rotate(0deg) scale(1.02);
  transition: transform var(--transition-base);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-glow);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary), var(--color-dark));
}

.product-info {
  padding: var(--space-lg);
}

.product-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-dark);
}

.product-price {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-primary);
  margin: var(--space-md) 0;
}

.contact-section {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  padding: var(--space-xxl) 0;
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(20, 255, 236, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  position: relative;
  z-index: 2;
}

.contact-form {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 3px rgba(20, 255, 236, 0.2);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
}

.checkbox-group label {
  font-size: 0.85rem;
  text-transform: none;
  line-height: 1.4;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.info-icon {
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-top: var(--space-xs);
}

.info-content h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
}

.info-content p {
  opacity: 0.9;
  font-size: 0.95rem;
}

.map-container {
  margin-top: var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 400px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.footer-main {
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-lg) 0;
  text-align: center;
  font-size: 0.85rem;
}

.footer-main a {
  color: var(--color-accent);
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  padding: var(--space-md);
  background: var(--color-primary);
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-base);
}

.faq-question:hover {
  background: var(--color-dark-light);
}

.faq-question i {
  transition: transform var(--transition-base);
}

.faq-question.active i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--space-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-answer.active {
  padding: var(--space-md);
  max-height: 1000px;
}

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.popup-content {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  transform: scale(0.8);
  transition: transform var(--transition-base);
}

.popup-overlay.active .popup-content {
  transform: scale(1);
}

.popup-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.error-page h1 {
  font-size: 8rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.thank-you-content {
  text-align: center;
  padding: var(--space-xxl) 0;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.thank-you-content h1 {
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-dark);
    flex-direction: column;
    padding: var(--space-xxl) var(--space-lg);
    gap: var(--space-md);
    z-index: 999;
    box-shadow: var(--shadow-lg);
    justify-content: center;
    align-items: center;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-menu a {
    font-size: 1.1rem;
    padding: var(--space-sm);
    width: 100%;
    text-align: center;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  
  .asymmetric-item:nth-child(odd),
  .asymmetric-item:nth-child(even) {
    transform: rotate(0deg);
    margin-left: 0;
    margin-right: 0;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .hero-content {
    padding: var(--space-md);
  }
  
  .contact-form {
    padding: var(--space-md);
  }
}

@media (min-width: 320px) and (max-width: 479px) {
  html {
    font-size: 13px;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
  
  .content-card,
  .product-card {
    padding: var(--space-md);
  }
}