:root {
  --bg-dark: #0a0a0f;
  --bg-card: rgba(255, 255, 255, 0.03);
  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --accent-primary: #0070f3;
  --accent-glow: rgba(0, 112, 243, 0.5);
  --accent-secondary: #7928ca;
  --gradient-main: linear-gradient(135deg, #0070f3 0%, #7928ca 100%);
  --font-outfit: "Outfit", sans-serif;
  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-outfit);
}

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

/* Background Glow Effects */
.glow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.glow-circle {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(
    circle,
    var(--accent-glow) 0%,
    rgba(0, 0, 0, 0) 70%
  );
  opacity: 0.4;
  filter: blur(80px);
  animation: floating 20s infinite alternate;
}

.glow-circle.secondary {
  top: auto;
  bottom: -20%;
  left: auto;
  right: -10%;
  background: radial-gradient(
    circle,
    rgba(121, 40, 202, 0.4) 0%,
    rgba(0, 0, 0, 0) 70%
  );
  animation: floating 25s infinite alternate-reverse;
}

@keyframes floating {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: padding 0.3s ease;
}

.glass-nav {
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 16px;
  border: var(--glass-border);
  padding: 15px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.highlight {
  background: var(--gradient-main);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 400;
  transition: color 0.3s ease;
}

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

.btn-primary {
  background: var(--gradient-main);
  color: white !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600 !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 20px 60px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 60px;
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.gradient-text {
  background: var(--gradient-main);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
}

.cta-group {
  display: flex;
  gap: 20px;
}

.btn-primary.large,
.btn-secondary.large {
  padding: 14px 32px;
  font-size: 1.1rem;
}

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  text-decoration: none;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  border-color: white;
  background: rgba(255, 255, 255, 0.1);
}

/* Hero Visual (Tech Card) */
.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  perspective: 1000px;
}

.tech-card {
  width: 400px;
  height: 300px;
  background: var(--bg-card);
  border-radius: 20px;
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  transform: rotateY(-10deg) rotateX(5deg);
  transition: transform 0.5s ease;
  padding: 24px;
}

.tech-card:hover {
  transform: rotateY(0) rotateX(0);
}

.card-header {
  display: flex;
  gap: 8px;
  margin-bottom: 30px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.red {
  background: #ff5f56;
}
.yellow {
  background: #ffbd2e;
}
.green {
  background: #27c93f;
}

.code-line {
  height: 12px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  margin-bottom: 12px;
}

.w-80 {
  width: 80%;
}
.w-60 {
  width: 60%;
}
.w-40 {
  width: 40%;
}

.status-indicator {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #27c93f;
  font-size: 0.9rem;
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #27c93f;
  border-radius: 50%;
  box-shadow: 0 0 8px #27c93f;
}

/* Features Section */
.features {
  padding: 100px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  padding: 40px;
  border-radius: 24px;
  background: var(--bg-card);
  border: var(--glass-border);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 255, 255, 0.3);
}

.icon {
  font-size: 3rem;
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
}

footer {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.heart {
  color: #ff5f56;
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 150px;
  }

  .hero-content h1 {
    font-size: 3.5rem;
  }

  .hero-content p {
    margin: 0 auto 40px;
  }

  .cta-group {
    justify-content: center;
  }

  .nav-links {
    display: none; /* Simple mobile hide for now */
  }
}

/* Scroll Animation Classes */
.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  will-change: opacity, visibility;
}

.fade-in-section.visible {
  opacity: 1;
  transform: none;
}