/* ============================================================
   ISZY.CLOUD — DESIGN SYSTEM
   Terminal/Military Infrastructure Aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&family=Rajdhani:wght@300;400;500;600;700&display=swap');

/* ─── CUSTOM PROPERTIES ─────────────────────────────────── */
:root {
  /* Core palette */
  --black:        #000000;
  --deep:         #030a03;
  --surface:      #050f05;
  --panel:        #071007;
  --border:       #0d2b0d;
  --border-bright:#1a4a1a;

  /* Electric green system */
  --green:        #00ff41;
  --green-dim:    #00cc33;
  --green-ghost:  rgba(0, 255, 65, 0.06);
  --green-glow:   rgba(0, 255, 65, 0.15);
  --green-glow2:  rgba(0, 255, 65, 0.35);

  /* Text */
  --text-primary: #e8ffe8;
  --text-secondary:#7aab7a;
  --text-muted:   #3d6b3d;
  --text-code:    #00ff41;

  /* Typography */
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;
  --font-display: 'Rajdhani', sans-serif;

  /* Spacing scale */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  2rem;
  --space-xl:  4rem;
  --space-2xl: 8rem;

  /* Animation */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.4, 0, 1, 1);
}

/* ─── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--deep);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: crosshair;
}

/* ─── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--green-dim); }
::-webkit-scrollbar-thumb:hover { background: var(--green); }

/* ─── SELECTION ─────────────────────────────────────────── */
::selection {
  background: var(--green);
  color: var(--black);
}

/* ─── TYPOGRAPHY ────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.1;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.5rem, 8vw, 6rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.75rem); }

.mono { font-family: var(--font-mono); }
.display { font-family: var(--font-display); }

.text-green   { color: var(--green); }
.text-dim     { color: var(--text-secondary); }
.text-muted   { color: var(--text-muted); }
.text-center  { text-align: center; }

/* ─── LAYOUT ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .container { padding: 0 var(--space-md); }
}

/* ─── GLASS PANELS ──────────────────────────────────────── */
.panel {
  background: var(--green-ghost);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--green-glow) 0%, transparent 60%);
  pointer-events: none;
}

.panel-sm  { padding: var(--space-md); border-radius: 4px; }
.panel-md  { padding: var(--space-lg); border-radius: 4px; }
.panel-lg  { padding: var(--space-xl); border-radius: 4px; }

/* Corner accent */
.panel-corner::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 20px; height: 20px;
  border-top: 2px solid var(--green);
  border-right: 2px solid var(--green);
}
.panel-corner::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 20px; height: 20px;
  border-bottom: 2px solid var(--green-dim);
  border-left: 2px solid var(--green-dim);
  background: none;
}

/* ─── BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: crosshair;
  transition: all 0.2s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--green);
  color: var(--black);
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}
.btn-primary:hover {
  background: #00ff41;
  box-shadow: 0 0 30px var(--green-glow2), 0 0 60px var(--green-glow);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green-dim);
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
}
.btn-ghost:hover {
  background: var(--green-ghost);
  border-color: var(--green);
  box-shadow: 0 0 20px var(--green-glow);
  transform: translateY(-2px);
}

/* ─── LABELS / TAGS ─────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--border-bright);
  color: var(--text-muted);
}
.tag-green {
  border-color: var(--green-dim);
  color: var(--green);
  background: var(--green-ghost);
}

/* ─── STATUS INDICATORS ─────────────────────────────────── */
.status-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green), 0 0 16px var(--green-glow2);
  animation: pulse-dot 2s ease-in-out infinite;
}
.status-dot.warning { background: #ffaa00; box-shadow: 0 0 8px #ffaa00; }
.status-dot.offline { background: #ff3333; box-shadow: 0 0 8px #ff3333; animation: none; }

/* ─── DIVIDERS ──────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green-dim), transparent);
  margin: var(--space-xl) 0;
}

/* ─── SECTION HEADERS ───────────────────────────────────── */
.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: var(--space-sm);
}
.section-label::before { content: '// '; }

.section-title {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.section-title span { color: var(--green); }

/* ─── GLOW UTILITIES ────────────────────────────────────── */
.glow-text {
  text-shadow: 0 0 20px var(--green-glow2), 0 0 40px var(--green-glow);
}

.glow-box {
  box-shadow: 0 0 30px var(--green-glow), inset 0 0 30px var(--green-ghost);
}