* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #4f46e5;
  --secondary: #a855f7;
  --accent: #06b6d4;
  --success: #22c55e;
  --warning: #f59e0b;
  --dark: #1e1b4b;
  --darker: #0f172a;
  --light: #f8fafc;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
}

html {
  scroll-behavior: smooth;
}

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

/* Animated Gradient Background */
.gradient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background: linear-gradient(-45deg, var(--dark), var(--gray-900), var(--primary), var(--secondary));
  background-size: 400% 400%;
  animation: gradientShift 20s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Grid Pattern Overlay */
.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image:
    linear-gradient(rgba(79, 70, 229, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 70, 229, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Floating Orbs */
.orb {
  position: fixed;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.2), rgba(168, 85, 247, 0.2));
  backdrop-filter: blur(40px);
  animation: float 30s infinite ease-in-out;
  z-index: -1;
  filter: blur(50px);
}

.orb-1 { width: 350px; height: 350px; top: -5%; left: -10%; animation-delay: 0s; }
.orb-2 { width: 250px; height: 250px; top: 60%; right: -5%; animation-delay: 7s; }
.orb-3 { width: 300px; height: 300px; bottom: 5%; left: 25%; animation-delay: 14s; }

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, -60px) scale(1.15); }
  66% { transform: translate(-40px, 40px) scale(0.85); }
}

/* Navigation */
nav {
  position: sticky;
  top: 0;
  width: 100%;
  padding: 1rem 0;
  background: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(79, 70, 229, 0.15);
  z-index: 1000;
  transition: all 0.3s ease;
}

nav.scrolled {
  background: rgba(17, 24, 39, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--light);
  transition: transform 0.3s ease;
  text-decoration: none;
}

.logo:hover {
  transform: scale(1.05);
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(79, 70, 229, 0.4);
}

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

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--gray-300);
  text-decoration: none;
  font-weight: 600;
  padding: 0.7rem 1.5rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--light);
  transform: translateY(-2px);
}

.nav-links a:hover::before {
  width: 70%;
}

.nav-links a.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: transparent;
  border: none;
}

.mobile-menu span {
  width: 28px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 0 2rem;
  padding-top: 80px;
}

.hero-content {
  max-width: 1100px;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(79, 70, 229, 0.15);
  border: 1px solid rgba(79, 70, 229, 0.3);
  padding: 0.7rem 1.5rem;
  border-radius: 50px;
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 2.5rem;
  backdrop-filter: blur(12px);
}

.status-dot {
  width: 10px;
  height: 10px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero h1 {
  font-size: clamp(3.5rem, 9vw, 7rem);
  font-weight: 900;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, #fff 0%, var(--primary) 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 3.5vw, 1.5rem);
  color: var(--gray-300);
  margin-bottom: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.2rem 3rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.5);
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(79, 70, 229, 0.6);
}

.btn-secondary {
  background: rgba(79, 70, 229, 0.15);
  color: var(--light);
  border: 2px solid rgba(79, 70, 229, 0.4);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(79, 70, 229, 0.25);
  border-color: var(--primary);
  transform: translateY(-3px);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s;
}

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

/* Stats Section */
.stats-section {
  padding: 5rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
}

.stat-card {
  text-align: center;
  padding: 2.5rem;
  background: rgba(31, 41, 55, 0.4);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(79, 70, 229, 0.15);
  border-radius: 20px;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-8px);
  border-color: rgba(79, 70, 229, 0.4);
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.2);
}

.stat-number {
  font-size: 3.3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.7rem;
}

.stat-label {
  color: var(--gray-300);
  font-size: 1rem;
  font-weight: 500;
}

/* Generic Section */
.section {
  padding: 8rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-badge {
  display: inline-block;
  background: rgba(79, 70, 229, 0.15);
  color: var(--primary);
  padding: 0.7rem 1.5rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2rem;
  border: 1px solid rgba(79, 70, 229, 0.3);
}

.section-title {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}

.section-subtitle {
  font-size: 1.3rem;
  color: var(--gray-300);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
}

.service-card {
  background: rgba(31, 41, 55, 0.5);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(79, 70, 229, 0.15);
  border-radius: 24px;
  padding: 3.5rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
  transition: left 0.6s ease;
}

.service-card:hover::before {
  left: 100%;
}

.service-card:hover {
  transform: translateY(-12px);
  border-color: rgba(79, 70, 229, 0.4);
  box-shadow: 0 25px 60px rgba(79, 70, 229, 0.3);
}

.service-icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.4);
  position: relative;
}

.service-icon::after {
  content: '';
  position: absolute;
  inset: -4px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 26px;
  z-index: -1;
  filter: blur(20px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover .service-icon::after {
  opacity: 0.7;
}

.service-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  color: var(--light);
}

.service-description {
  color: var(--gray-300);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.service-features {
  list-style: none;
}

.service-features li {
  color: var(--gray-200);
  margin-bottom: 1rem;
  padding-left: 2.5rem;
  position: relative;
  font-size: 1rem;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
  width: 24px;
  height: 24px;
  background: rgba(34, 197, 94, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
  position: relative;
}

.project-card {
  background: rgba(31, 41, 55, 0.5);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(79, 70, 229, 0.15);
  border-radius: 24px;
  overflow: hidden;
  transition: all 0.4s ease;
}

.project-card:hover {
  transform: translateY(-12px);
  border-color: rgba(79, 70, 229, 0.4);
  box-shadow: 0 25px 60px rgba(79, 70, 229, 0.3);
}

.project-image {
  height: 300px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5.5rem;
}
.project-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  z-index: 1;
}

.project-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.15), rgba(0,0,0,0.4));
}

.project-content {
  padding: 3rem;
}

.project-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  color: var(--light);
}

.project-description {
  color: var(--gray-300);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.project-tech {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.tech-tag {
  background: rgba(79, 70, 229, 0.15);
  color: var(--accent);
  padding: 0.5rem 1.2rem;
  border-radius: 20px;
  font-size: 0.9rem;
  border: 1px solid rgba(79, 70, 229, 0.3);
  font-weight: 600;
}

/* Contact */
.contact-container {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.contact-form {
  background: rgba(31, 41, 55, 0.5);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(79, 70, 229, 0.15);
  border-radius: 24px;
  padding: 3rem;
  margin-top: 4rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.form-group label {
  display: block;
  color: var(--gray-200);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid rgba(79, 70, 229, 0.3);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--light);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(79, 70, 229, 0.3);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.error-message {
  display: block;
  margin-top: 0.25rem;
  color: #f97373;
  font-size: 0.9rem;
}

.form-success {
  margin-top: 1rem;
  color: var(--success);
  font-weight: 600;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  margin: 4rem 0;
}

.contact-card {
  background: rgba(31, 41, 55, 0.5);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(79, 70, 229, 0.15);
  border-radius: 24px;
  padding: 3rem;
  transition: all 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-10px);
  border-color: rgba(79, 70, 229, 0.4);
  box-shadow: 0 20px 50px rgba(79, 70, 229, 0.3);
}

.contact-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.8rem;
  box-shadow: 0 10px 30px rgba(79, 70, 229, 0.4);
}

.contact-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--light);
}

.contact-info a {
  color: inherit;
  text-decoration: none;
  font-weight: 500;
}
.contact-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.contact-info a:hover {
  text-decoration: underline;
}


/* Footer */
footer {
  text-align: center;
  padding: 5rem 2rem;
  border-top: 1px solid rgba(79, 70, 229, 0.15);
  background: rgba(17, 24, 39, 0.6);
  backdrop-filter: blur(15px);
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

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

.footer-logo-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-text {
  color: var(--gray-300);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.copyright {
  color: var(--gray-400);
  font-size: 1rem;
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Loading animation */
.loading {
  position: fixed;
  inset: 0;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-spinner {
  width: 70px;
  height: 70px;
  border: 5px solid rgba(79, 70, 229, 0.2);
  border-top: 5px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 1024px) {
  .services-grid,
  .projects-grid,
  .contact-cards {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu {
    display: flex;
  }

  .nav-links.mobile-active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: rgba(17, 24, 39, 0.98);
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid rgba(79, 70, 229, 0.2);
  }

  .nav-links.mobile-active a {
    padding: 1.2rem;
    font-size: 1.2rem;
  }

  .section {
    padding: 6rem 1.5rem;
  }

  .stats-section {
    padding: 4rem 1.5rem;
  }
}