:root {
  --bg-color: #05060a;
  --panel-bg: rgba(15, 17, 26, 0.7);
  --primary-color: #00d2ff;
  --secondary-color: #9d50bb;
  --accent-color: #00ff87;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --glass-border: rgba(255, 255, 255, 0.1);
  --font-main: "Outfit", sans-serif;
  --transition-speed: 0.3s;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Glassmorphism Effect */
.glass {
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
}

/* Typography */
h1,
h2,
h3 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

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

/* Navbar */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  display: flex;
  align-items: center;
  z-index: 1000;
  transition: all var(--transition-speed);
}

nav.scrolled {
  background: rgba(5, 6, 10, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo span {
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color var(--transition-speed);
}

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

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image: url("assets/hero-bg.png");
  background-size: cover;
  background-position: center;
  filter: brightness(0.6);
  transition: transform 0.1s linear;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent, var(--bg-color));
  z-index: -1;
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.cta-group {
  display: flex;
  gap: 1rem;
}

.btn {
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  display: inline-block;
  cursor: pointer;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 210, 255, 0.3);
}

.btn-secondary {
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  backdrop-filter: blur(5px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Services Grid */
.services {
  padding: 8rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.section-title p {
  color: var(--text-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  padding: 3rem 2rem;
  transition: transform 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-10px);
}

.service-card i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  display: block;
}

.service-card h3 {
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.service-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
  transform: scaleX(0);
  transition: transform 0.3s;
  transform-origin: left;
}

.service-card:hover::after {
  transform: scaleX(1);
}

/* Custom Features Section */
.features {
  padding-bottom: 8rem;
}

.feature-row {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-bottom: 6rem;
}

.feature-row:nth-child(even) {
  flex-direction: row-reverse;
}

.feature-image {
  flex: 1;
  height: 400px;
  background: var(--panel-bg);
  border-radius: 30px;
  border: 1px solid var(--glass-border);
  position: relative;
}

.feature-content {
  flex: 1;
}

.feature-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

/* Tech Stack Items */
.tech-item {
  transition:
    transform 0.3s,
    filter 0.3s;
  cursor: pointer;
  color: var(--text-secondary);
}

.tech-item:hover {
  transform: scale(1.2);
  filter: drop-shadow(0 0 10px var(--primary-color));
  color: var(--primary-color);
}

/* Footer */
footer {
  padding: 4rem 0;
  border-top: 1px solid var(--glass-border);
  text-align: center;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 2rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
}

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

.copyright {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .nav-links {
    display: none;
  }

  .feature-row {
    flex-direction: column !important;
    gap: 2rem;
  }

  .feature-image {
    width: 100%;
    height: 300px;
    flex: none;
  }
}