:root {
  --color-primary: #1B3C53;
  --color-secondary: #234C6A;
  --color-accent: #456882;
  --color-light: #E3E3E3;
  --color-white: #ffffff;
  --color-text: #1B3C53;
  --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(27, 60, 83, 0.1);
  --shadow-md: 0 4px 8px rgba(27, 60, 83, 0.15);
  --shadow-lg: 0 8px 16px rgba(27, 60, 83, 0.2);
  
  --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);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: var(--space-sm);
}

h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--space-sm);
}

h3 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: var(--space-xs);
}

p {
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

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

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

.header {
  position: relative;
  z-index: 100;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base);
}

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

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
}

.logo:hover {
  color: var(--color-accent);
}

.burger-menu {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  padding: var(--space-xs);
  background: none;
  border: none;
  z-index: 1001;
  position: relative;
  width: 2rem;
  height: 1.5rem;
  justify-content: center;
  align-items: center;
  outline: none;
}

.burger-menu:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.burger-line {
  width: 1.5rem;
  height: 2px;
  background: var(--color-primary);
  transition: all 0.3s ease;
  position: absolute;
  display: block;
  transform-origin: center;
  left: 50%;
  margin-left: -0.75rem;
  border-radius: 2px;
}

.burger-line:nth-child(1) {
  top: 0.25rem;
}

.burger-line:nth-child(2) {
  top: 50%;
  margin-top: -1px;
}

.burger-line:nth-child(3) {
  bottom: 0.25rem;
}

.burger-menu.active .burger-line {
  background: var(--color-primary);
}

.burger-menu.active .burger-line:nth-child(1) {
  top: 50%;
  margin-top: -1px;
  transform: rotate(45deg);
}

.burger-menu.active .burger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.burger-menu.active .burger-line:nth-child(3) {
  bottom: auto;
  top: 50%;
  margin-top: -1px;
  transform: rotate(-45deg);
}

.nav-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-white);
  padding: 0;
  overflow-y: auto;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 998;
}

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

.nav-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: stretch;
  justify-content: flex-start;
  height: 100%;
  padding: 0;
  margin: 0;
}

.nav-menu li {
  margin-bottom: 0;
  width: 100%;
  border-bottom: 1px solid var(--color-light);
}

.nav-menu li:last-child {
  border-bottom: none;
}

.nav-menu a {
  color: var(--color-primary);
  font-size: 1rem;
  display: block;
  padding: var(--space-lg) var(--space-md);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  width: 100%;
  text-align: center;
}

.nav-menu a:hover {
  background-color: var(--color-light);
  color: var(--color-accent);
}

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


@media (min-width: 831px) {
  .burger-menu {
    display: none;
  }
  
  .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .header-content {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    max-width: none;
    margin: 0;
    padding: var(--space-md) var(--space-md);
    width: auto;
  }
  
  .nav-menu {
    position: static;
    width: auto;
    height: auto;
    background: transparent;
    padding: var(--space-md) var(--space-md);
    overflow: visible;
    right: 0;
    margin-left: auto;
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  
  .nav-menu ul {
    display: flex;
    flex-direction: row;
    gap: var(--space-lg);
    align-items: center;
    padding: 0;
    height: auto;
  }
  
  .nav-menu li {
    margin-bottom: 0;
    width: auto;
    border-bottom: none;
  }
  
  .nav-menu a {
    color: var(--color-primary);
    font-size: 0.9375rem;
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
    width: auto;
    text-align: left;
    background-color: transparent;
  }
  
  .nav-menu a:hover {
    padding-left: 0;
    color: var(--color-accent);
    background-color: transparent;
  }
}

.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
  background-image: url('../pictures/bg.jpeg');
  background-size: cover;
  background-position: center;
}

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

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: var(--space-md) var(--space-md);
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  color: black;
  margin-bottom: var(--space-sm);
  animation: fadeInUp 1s ease;
}

.hero-content p {
  font-size: 0.9375rem;
  margin-bottom: var(--space-md);
  animation: fadeInUp 1s ease 0.2s both;  
  color: black;

}

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.btn:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
  border:1px solid  var(--color-primary);
  margin: 15px;
}

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.feature-card {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--color-light);
  word-break: break-all;
}

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

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

.feature-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

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

.asymmetric-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.asymmetric-content::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: var(--color-light);
  border-radius: 50%;
  top: -50px;
  left: -100px;
  z-index: -1;
  opacity: 0.5;
}

.content-overlap {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  margin-left: var(--space-lg);
  margin-top: -var(--space-md);
  position: relative;
  z-index: 2;
}

.angled-section {
  transform: rotate(-1deg);
  background: var(--color-light);
  padding: var(--space-lg) var(--space-md);
  margin: var(--space-md) 0;
}

.angled-content {
  transform: rotate(1deg);
  max-width: 1200px;
  margin: 0 auto;
}

.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.contact-section {
  background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
  padding: var(--space-lg) 0;
  position: relative;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.contact-form {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--color-primary);
  font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 2px solid var(--color-light);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.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: 0.875rem;
  font-weight: normal;
}

.map-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 100%;
  min-height: 400px;
}

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

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

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

.info-item h3 {
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
  font-size: 1rem;
}

.info-item p {
  color: var(--color-text-light);
  font-size: 0.875rem;
  margin: 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--color-light);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  width: 100%;
  height: 200px;
  background: var(--color-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-accent);
}

.product-content {
  padding: var(--space-md);
}

.product-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.product-price {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: var(--space-md);
  font-family: var(--font-display);
}

.footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-lg) 0;
  text-align: center;
  font-size: 0.875rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.footer a:hover {
  color: var(--color-white);
}

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(27, 60, 83, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  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: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform var(--transition-base);
  position: relative;
}

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

.popup-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-primary);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition-fast);
  z-index: 1001;
}

.popup-close:hover {
  background: var(--color-light);
}

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

@media (max-width: 830px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .content-overlap {
    margin-left: 0;
    margin-top: 0;
    padding: var(--space-md);
  }
  
  .angled-section {
    transform: rotate(0);
    padding: var(--space-md) var(--space-sm);
    margin: var(--space-sm) 0;
  }
  
  .angled-content {
    transform: rotate(0);
  }
  
  .hero {
    min-height: 50vh;
  }
  
  .features-grid,
  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  
  .section {
    padding: var(--space-md) 0;
  }
  
  .hero-content p {
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .section {
    padding: var(--space-md) 0;
  }
  
  .hero {
    min-height: 45vh;
  }
  
  .hero-content {
    padding: var(--space-md);
  }
  
  .hero-content p {
    font-size: 0.8125rem;
    margin-bottom: var(--space-sm);
  }
  
  .contact-form {
    padding: var(--space-sm);
  }
  
  .feature-card {
    padding: var(--space-sm);
  }
  
  .features-grid,
  .products-grid {
    gap: var(--space-xs);
  }
  
  .image-gallery {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 12px;
  }
  
  body {
    font-size: 0.75rem;
  }
  
  .container {
    padding: 0 var(--space-xs);
  }
  
  .header-content {
    padding: var(--space-xs);
  }
  
  .logo {
    font-size: 1.125rem;
  }
  
  .hero {
    min-height: 40vh;
  }
  
  .hero-content {
    padding: var(--space-sm);
  }
  
  h1 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
  }
  
  h2 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
  }
  
  h3 {
    font-size: 1rem;
  }
  
  .section {
    padding: var(--space-sm) 0;
  }
  
  .feature-card {
    padding: var(--space-xs);
  }
  
  .btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
  }
  
  .contact-form {
    padding: var(--space-xs);
  }
  
  .form-group {
    margin-bottom: var(--space-xs);
  }
  
  .nav-menu {
    width: 100%;
    padding: var(--space-lg) var(--space-md);
  }
  
  .nav-menu a {
    font-size: 1rem;
    padding: var(--space-xs) 0;
  }
  
  .image-gallery {
    margin: var(--space-sm) 0;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .product-image {
    height: 150px;
    font-size: 2rem;
  }
  
  .product-price {
    font-size: 1.125rem;
  }
}