/* CSS Variables */
:root {
  --primary-color: #00d4ff;
  --secondary-color: #ff006e;
  --accent-color: #8b5cf6;
  --dark-bg: #1a1a2e;
  --light-bg: #f8fafc;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border-color: #e2e8f0;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --max-width: 1200px;
  --spacing-unit: 8px;
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--light-bg);
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 2);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

p {
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: var(--text-secondary);
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
  border: none;
  border-radius: var(--border-radius);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

/* Header */
.header {
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: calc(var(--spacing-unit) * 2) 0;
}

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

.logo-section {
  display: flex;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 1.5);
  text-decoration: none;
}

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

.brand-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
}

/* Navigation */
.nav {
  display: flex;
  gap: calc(var(--spacing-unit) * 4);
}

.nav a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 2);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.nav a:hover {
  color: var(--primary-color);
  background: rgba(0, 212, 255, 0.1);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--dark-bg) 0%, #2d1b69 100%);
  color: white;
  padding: calc(var(--spacing-unit) * 15) 0 calc(var(--spacing-unit) * 10);
  margin-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,212,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing-unit) * 6);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.hero-content p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.hero-actions {
  display: flex;
  gap: calc(var(--spacing-unit) * 3);
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: calc(var(--border-radius) * 2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Sections */
.section {
  padding: calc(var(--spacing-unit) * 10) 0;
}

.section-header {
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 8);
}

.section-title {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
}

.product-card {
  background: white;
  border-radius: calc(var(--border-radius) * 2);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-image {
  width: 100%;
  height: 250px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-content {
  padding: calc(var(--spacing-unit) * 3);
}

.product-title {
  font-size: 20px;
  margin-bottom: calc(var(--spacing-unit) * 2);
  color: var(--text-primary);
}

.product-description {
  color: var(--text-secondary);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.product-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.product-actions {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
}

.service-card {
  background: white;
  padding: calc(var(--spacing-unit) * 4);
  border-radius: calc(var(--border-radius) * 2);
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto calc(var(--spacing-unit) * 3);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
}

.gallery-item {
  position: relative;
  border-radius: calc(var(--border-radius) * 2);
  overflow: hidden;
  aspect-ratio: 1;
}

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

.gallery-item:hover img {
  transform: scale(1.05);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing-unit) * 6);
  align-items: center;
  margin-bottom: calc(var(--spacing-unit) * 8);
}

.about-text h3 {
  color: var(--text-primary);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: calc(var(--border-radius) * 2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.team-image {
  max-width: 600px;
  margin: 0 auto;
}

.team-image img {
  width: 100%;
  height: auto;
  border-radius: calc(var(--border-radius) * 2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Contact Section */
.contact {
  background: var(--dark-bg);
  color: white;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing-unit) * 6);
}

.contact-info h3 {
  color: var(--primary-color);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 2);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.contact-form {
  background: rgba(255, 255, 255, 0.05);
  padding: calc(var(--spacing-unit) * 4);
  border-radius: calc(var(--border-radius) * 2);
}

.form-group {
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.form-group label {
  display: block;
  margin-bottom: calc(var(--spacing-unit) * 1);
  color: rgba(255, 255, 255, 0.9);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: calc(var(--spacing-unit) * 2);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 16px;
}

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

/* Footer */
.footer {
  background: var(--dark-bg);
  color: white;
  padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 4);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: calc(var(--spacing-unit) * 6);
  margin-bottom: calc(var(--spacing-unit) * 6);
}

.footer-section h4 {
  color: var(--primary-color);
  margin-bottom: calc(var(--spacing-unit) * 3);
  font-size: 18px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 2);
  margin-bottom: calc(var(--spacing-unit) * 3);
}

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

.footer-logo .brand-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

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

.footer-section ul li {
  margin-bottom: calc(var(--spacing-unit) * 1.5);
}

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

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: calc(var(--spacing-unit) * 4);
  text-align: center;
}

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

/* Image Placeholders */
.image-placeholder {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  text-align: center;
  border-radius: var(--border-radius);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 4);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 calc(var(--spacing-unit) * 2);
  }
  
  .hero {
    padding: calc(var(--spacing-unit) * 10) 0 calc(var(--spacing-unit) * 8);
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .nav {
    display: none;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .product-actions {
    flex-direction: column;
  }
}