@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap');

:root {
  --bg-primary: #020617;
  --bg-secondary: #080c14;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-primary: #38bdf8;
  --accent-secondary: #22d3ee;
  --accent-neon: #00ffcc;
  --accent-infosec: #3b82f6;
  --accent-db: #8b5cf6;
  --accent-crimson: #ff004c;
  --glass-bg: rgba(10, 15, 25, 0.75);
  --glass-border: rgba(255, 255, 255, 0.05);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --neon-glow: 0 0 15px rgba(0, 255, 204, 0.3);
  --sentinel-glow: 0 0 25px rgba(59, 130, 246, 0.3);
}

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* --- Navigation --- */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  background: var(--glass-bg);
}

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

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-infosec), var(--accent-neon));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
  text-transform: uppercase;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

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

nav a:hover {
  color: var(--accent-primary);
  text-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
}

/* --- Sentinel Graphics --- */
.infosec-card {
  border-left: 4px solid var(--accent-infosec);
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.05), transparent);
}

.db-card {
  border-left: 4px solid var(--accent-db);
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.05), transparent);
}

.encryption-line {
  position: absolute;
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--accent-neon), transparent);
  animation: moveLine 3s infinite linear;
}

@keyframes moveLine {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

/* --- Hero Refinement --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: 
    radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 40%);
}

.hero-content h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(180deg, #fff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* --- Feature Grid --- */
.features {
  padding: 100px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 3rem 2rem;
  border-radius: 24px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.glass-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.1), transparent 70%);
  opacity: 0;
  transition: var(--transition-smooth);
}

.glass-card:hover::before {
  opacity: 1;
}

.glass-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #fff;
}

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

/* --- Buttons --- */
.btn-primary {
  padding: 1rem 2.5rem;
  background: var(--accent-primary);
  color: #fff;
  border-radius: 99px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-smooth);
  box-shadow: 0 10px 20px rgba(56, 189, 248, 0.2);
  display: inline-block;
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 30px rgba(56, 189, 248, 0.4);
  background: var(--accent-secondary);
}

/* --- Footer --- */
footer {
  padding: 4rem 0;
  border-top: 1px solid var(--glass-border);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* --- Cyberpunk Specials --- */
.glitch {
  position: relative;
  font-weight: 700;
  text-transform: uppercase;
  text-shadow: 0.05em 0 0 rgba(255, 0, 0, 0.75),
               -0.025em -0.05em 0 rgba(0, 255, 0, 0.75),
               0.025em 0.05em 0 rgba(0, 0, 255, 0.75);
  animation: glitch 500ms infinite;
}

@keyframes glitch {
  0% { text-shadow: 0.05em 0 0 rgba(255,0,0,.75), -0.05em -0.025em 0 rgba(0,255,0,.75), -0.025em 0.05em 0 rgba(0,0,255,.75); }
  14% { text-shadow: 0.05em 0 0 rgba(255,0,0,.75), -0.05em -0.025em 0 rgba(0,255,0,.75), -0.025em 0.05em 0 rgba(0,0,255,.75); }
  15% { text-shadow: -0.05em -0.025em 0 rgba(255,0,0,.75), 0.025em 0.025em 0 rgba(0,255,0,.75), -0.05em -0.05em 0 rgba(0,0,255,.75); }
  49% { text-shadow: -0.05em -0.025em 0 rgba(255,0,0,.75), 0.025em 0.025em 0 rgba(0,255,0,.75), -0.05em -0.05em 0 rgba(0,0,255,.75); }
  50% { text-shadow: 0.025em 0.05em 0 rgba(255,0,0,.75), 0.05em 0 0 rgba(0,255,0,.75), 0 -0.05em 0 rgba(0,0,255,.75); }
  99% { text-shadow: 0.025em 0.05em 0 rgba(255,0,0,.75), 0.05em 0 0 rgba(0,255,0,.75), 0 -0.05em 0 rgba(0,0,255,.75); }
  100% { text-shadow: -0.025em 0 0 rgba(255,0,0,.75), -0.025em -0.025em 0 rgba(0,255,0,.75), -0.025em -0.05em 0 rgba(0,0,255,.75); }
}

.scanline-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to bottom, transparent 50%, rgba(0, 255, 204, 0.02) 50%);
  background-size: 100% 4px;
  pointer-events: none;
  z-index: 9999;
}

.digital-grid {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px);
  background-size: 30px 30px;
  z-index: -1;
}

.neon-border {
  border: 1px solid var(--accent-neon);
  box-shadow: var(--neon-glow);
}

.neon-text {
  color: var(--accent-neon);
  text-shadow: var(--neon-glow);
}

/* --- Operation Center Dashboard --- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1.5rem;
  height: calc(100vh - 160px);
  margin-top: 80px;
}

.monitor {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.monitor-header {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid var(--glass-border);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-neon);
  display: flex;
  justify-content: space-between;
}

.log-container {
  flex: 1;
  padding: 1rem;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  overflow-y: auto;
  color: var(--accent-neon);
  opacity: 0.9;
  scrollbar-width: thin;
}

/* 3D Cube Styles */
.cube-container {
  width: 100px;
  height: 100px;
  perspective: 1000px;
  margin: auto;
}

.cube {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  animation: rotateCube 10s linear infinite;
}

.cube-face {
  position: absolute;
  width: 100px;
  height: 100px;
  border: 1px solid var(--accent-neon);
  background: rgba(0, 255, 204, 0.05);
  box-shadow: inset 0 0 15px rgba(0, 255, 204, 0.2);
}

.front  { transform: translateZ(50px); }
.back   { transform: rotateY(180deg) translateZ(50px); }
.left   { transform: rotateY(-90deg) translateZ(50px); }
.right  { transform: rotateY(90deg) translateZ(50px); }
.top    { transform: rotateX(90deg) translateZ(50px); }
.bottom { transform: rotateX(-90deg) translateZ(50px); }

@keyframes rotateCube {
  from { transform: rotateX(0deg) rotateY(0deg); }
  to { transform: rotateX(360deg) rotateY(360deg); }
}

@media (max-width: 900px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
    height: auto;
  }
}