:root {
  --primary: #9d6ff6;
  --primary-bright: #c084fc;
  --primary-deep: #673de6;
  --bg-dark: #05030a;
  --bg-banner: #000000;
  --text-main: #f3e8ff;
  --text-muted: #9488a8;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --glow-purple: 0 0 25px rgba(157, 111, 246, 0.4);
  --shadow-banner: 0 25px 60px rgba(103, 61, 230, 0.35);
}

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

html, body {
  min-height: 100vh;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-mono);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Header (Matching Terminal Style, Centered, Big, No Border) */
.navbar {
  position: relative;
  width: 100%;
  background: var(--bg-dark);
  border-bottom: none;
  padding: 0.85rem 0 0.25rem;
  box-shadow: none;
}

.nav-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.brand-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.logo-text {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 800;
  color: var(--primary-bright);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 0 18px rgba(192, 132, 252, 0.55), 0 0 35px rgba(103, 61, 230, 0.4);
  text-align: center;
  display: inline-block;
}

/* Banner Section (Image Fills the Banner Completely, No Side Text) */
.banner-section {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.25rem 0 1.5rem;
  background: radial-gradient(circle at center, #100a22 0%, var(--bg-dark) 80%);
}

.banner-container {
  width: 100%;
  max-width: 1360px;
  padding: 0 1.25rem;
  display: flex;
  justify-content: center;
}

.terminal-banner-card {
  width: 100%;
  background: #000000;
  border: 1px solid rgba(157, 111, 246, 0.28);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-banner);
  position: relative;
}

.terminal-banner-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

/* Footer (Matching Terminal Theme, Centered, No Border, Zero Excess Spacing) */
.footer {
  background: var(--bg-dark);
  border-top: none;
  padding: 0.75rem 0 1.25rem;
  margin-top: auto;
}

.footer-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.footer-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.footer .logo-text {
  font-size: clamp(1.6rem, 4vw, 2.75rem);
}

.footer-copy {
  font-size: clamp(0.78rem, 1.8vw, 0.88rem);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* Responsive */
@media (max-width: 768px) {
  .navbar {
    padding: 0.65rem 0 0.15rem;
  }
  .banner-section {
    padding: 0.75rem 0 1rem;
  }
  .terminal-banner-card {
    border-radius: 14px;
  }
}