/* Enhanced CSS Variables */
:root{
  --bg: #0a0e1a;
  --bg-secondary: #0f1419;
  --card: #111827;
  --card-hover: #1f2937;
  --muted: #9ca3af;
  --text-light: #f9fafb;
  --accent: #00d4ff;
  --accent-2: #7c3aed;
  --accent-3: #06ffa5;
  --glass: rgba(255,255,255,0.05);
  --glass-strong: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.06);
  --shadow: rgba(0,0,0,0.3);
  --shadow-strong: rgba(0,0,0,0.5);
  --radius: 16px;
  --radius-large: 24px;
  --max-width: 1200px;
  --glow-blue: rgba(0, 212, 255, 0.3);
  --glow-purple: rgba(124, 58, 237, 0.3);
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text-light);
  background: radial-gradient(ellipse at top, #0f172a 0%, #020617 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Animated background particles */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 25% 25%, var(--glow-blue) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, var(--glow-purple) 0%, transparent 50%);
  opacity: 0.1;
  animation: float 20s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-30px) rotate(120deg); }
  66% { transform: translateY(-10px) rotate(240deg); }
}

.container {
  width: 95%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1rem;
}

/* Enhanced Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(20px) saturate(180%);
  background: linear-gradient(180deg, rgba(10,14,26,0.8), rgba(10,14,26,0.4));
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  font-weight: 800;
  font-size: 1.25rem;
  transition: all 0.3s ease;
}

.brand:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 4px 8px var(--glow-blue));
}

.logo {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: white;
  animation: pulse 2s infinite;
}

.logo::after {
  content: 'F';
  font-size: 1.5rem;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--glow-blue); }
  50% { box-shadow: 0 0 0 10px transparent; }
}

.nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav a {
  color: var(--text-light);
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.nav a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 12px;
  z-index: -1;
}

.nav a:hover::before {
  opacity: 0.1;
}

.nav a:hover {
  color: var(--accent);
  transform: translateY(-2px);
  text-shadow: 0 0 20px var(--glow-blue);
}

.btn {
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border: none;
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0, 212, 255, 0.4);
}

.btn-outline {
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  background: var(--glass);
}

.btn-outline:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--glow-blue);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: inherit;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Enhanced Hero Section */
.hero {
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center top, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: 4rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin: 0 0 1.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--text-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: slideInUp 1s ease-out;
}

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

.lead {
  color: var(--muted);
  margin: 0 0 2rem;
  font-size: 1.25rem;
  line-height: 1.6;
  animation: slideInUp 1s ease-out 0.2s both;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  align-items: center;
  animation: slideInUp 1s ease-out 0.4s both;
}

.hero-media {
  position: relative;
}
.network-svg {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-large);
  box-shadow: 0 25px 50px rgba(0,0,0,0.5), 0 0 120px var(--glow-blue);
  background: linear-gradient(135deg, var(--card), var(--card-hover));
  display: block;
  margin: 0 auto;
}


.hero-media img {
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-large);
  box-shadow: 
    0 25px 50px rgba(0,0,0,0.5),
    0 0 100px var(--glow-blue);
  animation: slideInRight 1s ease-out 0.6s both;
  background: linear-gradient(135deg, var(--card), var(--card-hover));
  padding: 2rem;
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Enhanced Services Section */
.services-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, rgba(15,20,25,0.8), rgba(17,24,39,0.9));
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, var(--glow-purple) 0%, transparent 70%);
  opacity: 0.1;
  z-index: -1;
}

.services-section h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 800;
  background: linear-gradient(135deg, var(--text-light), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-intro {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto 4rem;
  text-align: center;
  line-height: 1.7;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  padding: 3rem 2rem;
  border-radius: var(--radius-large);
  border: 1px solid var(--border);
  box-shadow: 0 16px 32px var(--shadow);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.service-card:hover {
  transform: translateY(-12px);
  box-shadow: 
    0 32px 64px var(--shadow-strong),
    0 0 40px var(--glow-blue);
  border-color: var(--accent);
}

.service-card:hover::before {
  opacity: 0.05;
}


.service-card img {
  width: 80px;
  height: 80px;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 16px;
  padding: 1rem;
  transition: all 0.3s ease;
}

.service-card:hover img {
  transform: scale(1.1);
  box-shadow: 0 0 20px var(--glow-blue);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  color: var(--text-light);
}

.service-card p {
  color: var(--muted);
  line-height: 1.6;
  font-size: 1rem;
}

/* Enhanced Projects Section */
.projects {
  padding: 6rem 0;
}

.section-title {
  font-size: 2.5rem;
  margin: 0 0 3rem;
  font-weight: 800;
  text-align: center;
  background: linear-gradient(135deg, var(--text-light), var(--accent-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.project {
  background: var(--glass-strong);
  backdrop-filter: blur(20px);
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  border-radius: var(--radius);
  align-items: center;
  border: 1px solid var(--border);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.project::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.project:hover::before {
  left: 100%;
}

.project:hover {
  transform: translateY(-8px);
  box-shadow: 
    0 20px 40px var(--shadow),
    0 0 30px var(--glow-blue);
  border-color: var(--accent);
}

.project img {
  width: 100px;
  height: 80px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  padding: 1rem;
  filter: brightness(0) invert(1);
}

.project-info h4 {
  margin: 0 0 0.75rem;
  font-weight: 700;
  color: var(--text-light);
  font-size: 1.1rem;
}

.project-info p {
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

/* Enhanced Contact Section */
.contact {
  padding: 6rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 70%, var(--glow-purple) 0%, transparent 70%);
  opacity: 0.1;
  z-index: -1;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: 4rem;
  align-items: start;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.contact-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
}

.contact-list li:last-child {
  border-bottom: none;
}

.contact-list strong {
  color: var(--text-light);
  min-width: 80px;
}

.contact-form {
  background: var(--glass-strong);
  backdrop-filter: blur(20px);
  padding: 3rem;
  border-radius: var(--radius-large);
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px var(--shadow);
}

.contact-form label {
  display: block;
  margin-bottom: 1.5rem;
}

.contact-form span {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-light);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text-light);
  font-family: inherit;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--glow-blue);
}

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

/* Enhanced Footer */
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
  background: var(--bg);
}

/* Enhanced Responsive Design */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-copy h1 {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .projects-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .nav {
    position: fixed;
    right: 1rem;
    top: 80px;
    background: var(--card);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: var(--radius);
    flex-direction: column;
    display: none;
    box-shadow: 0 20px 40px var(--shadow-strong);
    border: 1px solid var(--border);
    min-width: 200px;
  }
  
  .nav.open {
    display: flex;
    animation: slideInDown 0.3s ease-out;
  }
  
  @keyframes slideInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  .hero {
    padding: 6rem 0 3rem;
  }
  
  .hero-copy h1 {
    font-size: 2.2rem;
  }
  
  .container {
    padding: 2rem 1rem;
  }
}

@media (max-width: 480px) {
  .brand span {
    display: none;
  }
  
  .hero-copy h1 {
    font-size: 1.8rem;
  }
  
  .logo {
    width: 40px;
    height: 40px;
  }
  
  .services-section h2,
  .section-title {
    font-size: 2rem;
  }
  
  .hero-cta {
    flex-direction: column;
    gap: 1rem;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Scroll animations */
@media (prefers-reduced-motion: no-preference) {
  .service-card,
  .project {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease-out forwards;
  }
  
  .service-card:nth-child(2) {
    animation-delay: 0.2s;
  }
  
  .project:nth-child(2) {
    animation-delay: 0.1s;
  }
  
  .project:nth-child(3) {
    animation-delay: 0.2s;
  }
  
  @keyframes fadeInUp {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}