:root {
  --bg-color: #050810;
  --bg-gradient: radial-gradient(circle at top right, #111a30, #050810);
  --text-primary: #f0f4f8;
  --text-secondary: #a0aec0;
  --accent-cyan: #00e5ff;
  --accent-purple: #b026ff;
  --glass-bg: rgba(20, 25, 40, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Rajdhani', system-ui, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background: var(--bg-color);
  background-image: var(--bg-gradient);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Glassmorphism Utilities */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.glow-text-cyan {
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
  color: var(--accent-cyan);
}

.glow-text-purple {
  text-shadow: 0 0 10px rgba(176, 38, 255, 0.5);
  color: var(--accent-purple);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1rem; color: var(--text-secondary); }
a { color: var(--accent-cyan); text-decoration: none; transition: var(--transition); }
a:hover { color: #fff; text-shadow: 0 0 8px var(--accent-cyan); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px rgba(176, 38, 255, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 229, 255, 0.5);
  color: #fff;
  text-shadow: none;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
}
.btn-outline:hover {
  background: rgba(0, 229, 255, 0.1);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
  transform: translateY(-2px);
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 1rem 0;
}
header.scrolled {
  background: rgba(5, 8, 16, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.5rem 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo span {
  color: var(--accent-cyan);
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--accent-cyan);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 70px;
    right: -100%;
    flex-direction: column;
    background: rgba(10, 15, 25, 0.95);
    backdrop-filter: blur(10px);
    width: 250px;
    height: calc(100vh - 70px);
    padding: 2rem;
    transition: var(--transition);
    border-left: 1px solid var(--glass-border);
  }
  .nav-links.active {
    right: 0;
  }
}

/* Layout */
main {
  flex: 1;
  padding-top: 80px;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Sections */
section {
  padding: 5rem 0;
}

/* Hero Section */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}
.hero-subtitle {
  font-family: var(--font-heading);
  color: var(--accent-cyan);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: inline-block;
}
.hero h1 { margin-bottom: 1.5rem; }
.hero p { font-size: 1.2rem; margin-bottom: 2.5rem; max-width: 600px; }
.hero-actions { display: flex; gap: 1rem; }

/* Blob Background */
.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  z-index: 1;
  pointer-events: none;
  animation: float 20s infinite ease-in-out alternate;
}
.blob-1 { top: -10%; right: -5%; width: 50vw; height: 50vw; background: var(--accent-purple); }
.blob-2 { bottom: -20%; left: -10%; width: 60vw; height: 60vw; background: var(--accent-cyan); animation-delay: -5s; }

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-50px, 50px) scale(1.2); }
}

/* Grid Layouts */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }

/* Service Cards */
.service-card {
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-10px); }
.service-icon { font-size: 2.5rem; margin-bottom: 1rem; color: var(--accent-purple); }

/* Portfolio / Showcase */
.showcase-item {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 4rem;
}
@media (min-width: 768px) {
  .showcase-item { flex-direction: row; align-items: center; }
  .showcase-item:nth-child(even) { flex-direction: row-reverse; }
}
.showcase-image {
  flex: 1;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.showcase-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}
.showcase-image:hover img { transform: scale(1.05); }
.showcase-content { flex: 1; }

/* Contact Form */
.contact-wrapper {
  max-width: 600px;
  margin: 0 auto;
}
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
  color: var(--text-primary);
  letter-spacing: 1px;
}
.form-control {
  width: 100%;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-main);
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}
textarea.form-control { resize: vertical; min-height: 150px; }

/* Footer */
footer {
  border-top: 1px solid var(--glass-border);
  padding: 2rem 0;
  text-align: center;
  margin-top: auto;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}