@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-color: #050505;
  --text-primary: #f8f9fa;
  --text-secondary: #a1a1aa;
  --accent-color: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.4);
  --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6, #ec4899);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);

  --font-sans: 'Inter', system-ui, sans-serif;
  
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

* {
  box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

/* Utilities */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.gradient-bg {
  background: var(--accent-gradient);
  border: none;
}

.micro-animate {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.micro-animate:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px -10px var(--accent-glow);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, 50px) scale(1.1); }
}

@keyframes floatY {
  0% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0); }
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

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

.logo-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: var(--accent-gradient);
  filter: blur(120px);
  border-radius: 50%;
  opacity: 0.15;
  animation: float 10s ease-in-out infinite alternate;
}

.glow-1 { top: -100px; left: -200px; }
.glow-2 { bottom: -100px; right: -200px; animation-delay: -5s; }

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 24px;
  display: inline-block;
}

.hero-title {
  font-size: clamp(3rem, 5vw, 4.5rem);
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 48px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.hero-btn {
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hero-btn.primary {
  background: var(--text-primary);
  color: var(--bg-color);
}

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

/* Services Section */
.services-section {
  padding: 120px 0;
  position: relative;
  z-index: 2;
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 40px 32px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--glass-bg);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5), 0 0 20px -5px var(--accent-glow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.service-icon i {
  color: var(--accent-color);
  font-size: 32px;
}

.service-card:hover .service-icon {
  background: var(--accent-gradient);
  border-color: transparent;
}

.service-card:hover .service-icon i {
  color: white;
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.service-desc {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Service Pages Base */
.service-page {
  padding-top: 120px;
  padding-bottom: 80px;
  min-height: 80vh;
}

.service-page-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.service-page-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.service-page-subtitle {
  font-size: 1.2rem;
  color: #a0a0a0;
  line-height: 1.6;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.portfolio-card {
  border-radius: 1rem;
  padding: 1.5rem;
  transition: transform 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.3);
}

.portfolio-image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: 0.8rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.portfolio-title {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.portfolio-desc {
  color: #a0a0a0;
  line-height: 1.6;
}

.feature-image {
  width: 100%;
  border-radius: 1rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  margin-top: 2rem;
}

.coming-soon-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
  text-align: center;
  border-radius: 1rem;
}

.coming-soon-icon {
  opacity: 0.8;
  margin-bottom: 2rem;
  animation: floatY 4s ease-in-out infinite;
}

.site-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 2rem;
  background: rgba(255,255,255,0.05);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 1px solid rgba(255,255,255,0.1);
}

.site-link:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.3);
  transform: scale(1.05);
}

/* 3D Viewer Styles */
.viewer-showcase {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  height: 600px;
  margin-top: 2rem;
}

.viewer-sidebar {
  flex: 0 0 300px;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border-radius: 1rem;
  overflow-y: auto;
}

.sidebar-title {
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 0.5rem;
}

.model-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.model-button {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: #a0a0a0;
  padding: 1rem;
  border-radius: 0.5rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  font-size: 1rem;
}

.model-button:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.model-button.active {
  background: var(--accent-glow);
  border-color: var(--accent-color);
  color: #fff;
  font-weight: 600;
}

.viewer-canvas-container {
  flex: 1;
  border-radius: 1rem;
  position: relative;
  overflow: hidden;
  display: flex;
  touch-action: none;
}

.download-container {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem;
  border-radius: 0.5rem;
  color: white;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.download-btn i {
  width: 18px;
  height: 18px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--glass-border);
  padding: 80px 0 40px;
  background: var(--bg-color);
  position: relative;
  z-index: 10;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

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

.footer-desc {
  color: var(--text-secondary);
  max-width: 300px;
}

.footer h4 {
  font-size: 1rem;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.footer-links, .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a, .footer-contact p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 16px;
}

.social-links a {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}

.social-links a:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 32px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .footer-content { grid-template-columns: 1fr; gap: 40px; }
  .service-page-title { font-size: 2.5rem; }
  .content-grid { grid-template-columns: 1fr; }
  .viewer-showcase { flex-direction: column; height: auto; }
  .viewer-canvas-container { height: 400px; width: 100%; }
  .viewer-sidebar { flex: none; width: 100%; }
  .hero-actions { flex-direction: column; width: 100%; max-width: 300px; }
}