:root {
  --primary-orange: #EF7722;
  --accent-yellow: #FAA533;
  --bg-light: #EBEBEB;
  --primary-blue: #0BA6DF;
  --glass-bg: rgba(255,255,255,0.65);
  --glass-border: rgba(11,166,223,0.12);
  --font-main: 'Geist', sans-serif;
  --shadow-main: 0 8px 40px 0 rgba(11,166,223,0.12);
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-light);
  font-family: var(--font-main);
  color: #222;
  min-height: 100vh;
  letter-spacing: 0.01em;
}

/* Glassmorphism Utility */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-main);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 2rem;
}

/* Navbar */
header.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 0.5rem 0;
  margin-bottom: 2rem;
}
.nav-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.5rem 2rem;
}
.logo {
  height: 48px;
  width: auto;
  margin-right: 1rem;
}
.company-name {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary-blue);
  margin-right: 2rem;
  white-space: nowrap;
}
nav {
  display: flex;
  gap: 2rem;
  margin-left: auto;
}
nav a {
  color: var(--primary-orange);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.08rem;
  padding: 0.7rem 1.2rem;
  border-radius: 1rem;
  transition: color 0.2s, background 0.2s;
  position: relative;
}
nav a.active,
nav a:hover {
  color: #fff;
  background: linear-gradient(90deg, var(--primary-orange), var(--primary-blue));
  box-shadow: 0 4px 20px 0 rgba(239,119,34,0.08);
}

/* Hero Section */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3.5rem 2rem 2.5rem 2rem;
  max-width: 1200px;
  margin: 0 auto 2.5rem auto;
  gap: 2.5rem;
}
.hero-content {
  flex: 1 1 400px;
}
.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 1.2rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--primary-blue), var(--primary-orange), var(--accent-yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
}
.accent { color: var(--primary-orange); font-weight:700; }
.blue-accent { color: var(--primary-blue); font-weight:700; }
.ai-accent { color: var(--accent-yellow); font-weight:700; }
.hero-banner {
  flex: 1 1 350px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-banner img {
  max-width: 420px;
  width: 100%;
  border-radius: 1.5rem;
  box-shadow: 0 4px 32px 0 rgba(11,166,223,0.16);
  animation: float 4s ease-in-out infinite;
  background: #fff;
}
@keyframes float {
  0%,100% { transform: translateY(0);}
  50% { transform: translateY(-12px);}
}

/* Services Section */
.services-section {
  max-width: 1200px;
  margin: 0 auto 2.5rem auto;
  padding: 2.5rem 2rem;
}
.services-section h2 {
  text-align: center;
  color: var(--primary-blue);
  font-size: 2rem;
  margin-bottom: 2.5rem;
  font-weight: 700;
}
.services-grid {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}
.service-card {
  flex: 1 1 280px;
  min-width: 260px;
  max-width: 340px;
  margin: 0 0.5rem;
  padding: 2rem 1.5rem 2.5rem 1.5rem;
  text-align: center;
  border-radius: 2rem;
  transition: transform 0.23s, box-shadow 0.23s;
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 8px 32px 0 rgba(0,0,0,0.13);
}
.service-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.2rem auto;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  background: #fff;
  box-shadow: 0 4px 24px 0 rgba(11,166,223,0.10);
}
.service-icon.dotnet {
  background: linear-gradient(135deg, var(--primary-blue), #fff 65%);
  border: 2px solid var(--primary-blue);
}
.service-icon.csharp {
  background: linear-gradient(135deg, var(--primary-orange), #fff 65%);
  border: 2px solid var(--primary-orange);
}
.service-icon.ai {
  background: linear-gradient(135deg, var(--accent-yellow), #fff 65%);
  border: 2px solid var(--accent-yellow);
}

/* Animate on load */
.animate-fadein {
  opacity: 0;
  animation: fadein 1s forwards;
}
.animate-fadein:nth-child(1) { animation-delay: 0.3s;}
.animate-fadein:nth-child(2) { animation-delay: 0.6s;}
.animate-fadein:nth-child(3) { animation-delay: 0.9s;}
@keyframes fadein {
  to { opacity: 1; }
}

/* CTA Section */
.cta-section {
  max-width: 900px;
  margin: 3rem auto 0 auto;
  padding: 3rem 2rem 2.5rem 2rem;
  text-align: center;
  border-radius: 2rem;
}
.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--primary-orange);
}

/* About Section */
.about-section {
  max-width: 900px;
  margin: 0 auto 2.5rem auto;
  padding: 2.5rem 2rem;
}
.about-cards {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.about-card {
  flex: 1 1 250px;
  min-width: 240px;
  max-width: 300px;
  background: var(--bg-light);
  border-radius: 1.5rem;
  box-shadow: 0 2px 12px 0 rgba(239,119,34,0.06);
  padding: 2rem 1.2rem;
  text-align: center;
  margin: 0 0.5rem;
}
.about-card h3 {
  color: var(--primary-blue);
  margin-bottom: 0.7rem;
}
.about-card ul {
  list-style-type: disc;
  margin: 0 0 0 1.5rem;
  text-align: left;
}

/* Portfolio Section */
.portfolio-section {
  max-width: 1200px;
  margin: 0 auto 2.5rem auto;
  padding: 2.5rem 2rem;
}
.portfolio-cards {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.portfolio-card {
  flex: 1 1 250px;
  background: var(--bg-light);
  border-radius: 1.5rem;
  box-shadow: 0 2px 12px 0 rgba(239,119,34,0.06);
  padding: 1.2rem;
  text-align: center;
  min-width: 250px;
  max-width: 320px;
  margin: 0 0.5rem;
}
.portfolio-card img {
  width: 100%;
  max-width: 240px;
  height: 120px;
  object-fit: cover;
  border-radius: 1rem;
  margin-bottom: 1rem;
}

/* Contact Section */
.contact-section {
  max-width: 600px;
  margin: 0 auto 2.5rem auto;
  padding: 2.5rem 2rem;
}
.contact-form {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.contact-form input,
.contact-form textarea {
  font-family: var(--font-main);
  border: 1px solid #ddd;
  border-radius: 1rem;
  padding: 1rem;
  font-size: 1.1rem;
  background: var(--bg-light);
  outline: none;
  transition: border 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary-blue);
}

/* Button */
.btn, .btn-glass {
  background: linear-gradient(90deg, var(--primary-orange) 60%, var(--primary-blue) 100%);
  color: #fff;
  border: none;
  border-radius: 1.2rem;
  padding: 0.7rem 2.2rem;
  font-family: var(--font-main);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.25s, box-shadow 0.25s, transform 0.18s;
  box-shadow: 0 2px 16px 0 rgba(11,166,223,0.14);
  outline: none;
}
.btn-glass {
  background: var(--glass-bg);
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
  backdrop-filter: blur(6px);
}
.btn:hover, .btn-glass:hover {
  background: linear-gradient(90deg, var(--primary-blue) 60%, var(--accent-yellow) 100%);
  color: #fff;
  transform: translateY(-3px) scale(1.04);
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem 0 1rem 0;
  color: #888;
  font-size: 1rem;
  margin-top: 2rem;
  background: transparent;
}

/* Responsive */
@media (max-width: 1100px) {
  .hero, .services-section, .cta-section, .portfolio-section, .about-section, .contact-section {
    max-width: 98vw;
    padding: 2rem 1rem;
  }
  .nav-container { padding: 0.5rem 1rem; }
}
@media (max-width: 900px) {
  .hero { flex-direction: column; gap: 1.4rem; }
  .hero-banner img { max-width: 95vw; }
  .nav-container { flex-direction: column; gap: 0.6rem; }
  .about-cards, .services-grid, .portfolio-cards { flex-direction: column; gap: 1rem;}
}
@media (max-width: 600px) {
  .service-card, .about-card, .portfolio-card { max-width: 95vw; min-width: 0;}
  .hero h1 { font-size: 2rem; }
  .cta-section h2 { font-size: 1.2rem;}
}