/* ============ NONGTAR — HACKER THEME ============ */
:root {
  --bg: #000000;
  --bg-soft: #050a05;
  --green: #00ff41;
  --green-dim: #00aa2a;
  --green-dark: #003b00;
  --amber: #ffb000;
  --red: #ff3333;
  --mono: "Cascadia Code", "Fira Code", Consolas, "Courier New", monospace;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  background: var(--bg);
  color: var(--green);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  text-shadow: 0 0 8px rgba(0, 255, 65, 0.35);
}

::selection { background: var(--green); color: #000; }

/* ---- matrix rain background ---- */
#matrix {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.16;
  pointer-events: none;
}

/* ---- CRT scanlines ---- */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0) 0px,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, 0.22) 3px
  );
  mix-blend-mode: multiply;
}

/* ---- nav ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.85);
  border-bottom: 1px solid var(--green-dim);
  backdrop-filter: blur(4px);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo { height: 44px; width: auto; }

.menu { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }

.menu a {
  color: var(--green-dim);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 2px;
  transition: color .2s, text-shadow .2s;
}

.menu a:hover { color: var(--green); text-shadow: 0 0 12px var(--green); }

.btn-nav {
  border: 1px solid var(--green);
  padding: 8px 16px;
  color: var(--green) !important;
  background: rgba(0, 255, 65, 0.06);
}

.btn-nav:hover { background: rgba(0, 255, 65, 0.15); }

/* ---- hero ---- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 20px 60px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(3rem, 9vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: 4px;
  font-weight: 700;
  margin: 18px 0 24px;
}

.hero .accent { animation: heroBlink 1.8s infinite; }

@keyframes heroBlink {
  0%, 100% { opacity: 1; text-shadow: 0 0 20px rgba(0, 255, 65, 0.3); }
  36% { opacity: 1; }
  40% { opacity: 0.05; text-shadow: none; }
  47% { opacity: 1; text-shadow: 0 0 20px rgba(0, 255, 65, 0.3); }
  76% { opacity: 1; }
  80% { opacity: 0.05; text-shadow: none; }
  87% { opacity: 1; text-shadow: 0 0 20px rgba(0, 255, 65, 0.3); }
  90% { opacity: 0.3; }
  94% { opacity: 1; }
}

.hero .accent { color: var(--green); text-shadow: 0 0 20px var(--green), 0 0 40px rgba(0,255,65,.5); }

.tagline {
  font-size: 1.05rem;
  color: var(--green-dim);
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 48px; }

.btn {
  display: inline-block;
  padding: 14px 28px;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all .2s;
}

.btn-primary {
  background: var(--green);
  color: #000;
  border: 1px solid var(--green);
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
}

.btn-primary:hover { background: #000; color: var(--green); box-shadow: 0 0 30px rgba(0,255,65,.7); }

.btn.disabled {
  pointer-events: none;
  cursor: not-allowed;
  opacity: 0.45;
  filter: grayscale(0.6);
  box-shadow: none;
}

.btn-ghost {
  color: var(--green);
  border: 1px solid var(--green-dim);
  background: transparent;
}

.btn-ghost:hover { border-color: var(--green); box-shadow: 0 0 15px rgba(0,255,65,.3); }

.status-line { font-size: 13px; color: var(--green-dim); }

.dot {
  display: inline-block;
  width: 10px; height: 10px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--green);
  animation: pulse 1.2s infinite;
  margin-right: 6px;
  vertical-align: middle;
}

/* ---- terminal ---- */
.term-section { position: relative; z-index: 1; max-width: 900px; margin: 0 auto 100px; padding: 0 20px; }

.terminal {
  border: 1px solid var(--green-dim);
  background: rgba(0, 10, 0, 0.9);
  box-shadow: 0 0 40px rgba(0, 255, 65, 0.12), inset 0 0 30px rgba(0,255,65,.03);
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--green-dim);
  background: rgba(0, 255, 65, 0.05);
}

.term-bar span:not(.term-title) { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.t-red { background: var(--red); }
.t-yellow { background: var(--amber); }
.t-green { background: var(--green); }

.term-title { margin-left: auto; font-size: 12px; color: var(--green-dim); letter-spacing: 1px; }

.term-body { padding: 20px; font-size: 14px; height: 340px; overflow: hidden; }

.term-body p { margin-bottom: 8px; white-space: pre-wrap; word-break: break-word; }

.prompt { color: var(--green); font-weight: 700; }

.term-out { color: var(--green-dim); }
.term-out.green { color: var(--green); text-shadow: 0 0 8px rgba(0,255,65,.6); }
.dim { color: var(--green-dark); }
.green { color: var(--green); }

.cursor-blink { animation: blink 0.9s step-end infinite; }

/* ---- features ---- */
.features { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto 100px; padding: 0 20px; }

.section-title { font-size: 2rem; letter-spacing: 3px; margin-bottom: 40px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 24px;
}

.card {
  border: 1px solid var(--green-dark);
  background: rgba(0, 255, 65, 0.02);
  padding: 26px;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}

.card:hover {
  border-color: var(--green-dim);
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.15);
  transform: translateY(-4px);
}

.card h3 {
  font-size: 15px;
  letter-spacing: 2px;
  margin-bottom: 12px;
  color: var(--green);
}

.card h3::before { content: "[ "; color: var(--green-dark); }
.card h3::after { content: " ]"; color: var(--green-dark); }

.card p { font-size: 13.5px; color: var(--green-dim); }

/* ---- cta ---- */
.cta {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 80px 20px;
  border-top: 1px solid var(--green-dark);
  border-bottom: 1px solid var(--green-dark);
}

.cta h2 { font-size: clamp(1.4rem, 3.5vw, 2.2rem); letter-spacing: 2px; margin-bottom: 14px; }
.cta .dim { margin-bottom: 30px; }
.cta .small { margin-top: 24px; font-size: 12.5px; }

/* ---- footer ---- */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 20px;
  font-size: 13px;
  color: var(--green-dim);
}

/* ---- animations ---- */
@keyframes blink {
  50% { opacity: 0; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.crt-blink { animation: crtFlicker 4s infinite; font-size: 13px; letter-spacing: 2px; color: var(--green-dim); }

@keyframes crtFlicker {
  0%, 100% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: 0.4; }
  94% { opacity: 1; }
  96% { opacity: 0.7; }
  97% { opacity: 1; }
}

/* ---- reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s, transform .6s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 720px) {
  .nav-inner { flex-direction: column; gap: 12px; }
  .menu { gap: 16px; }
  .hero { padding-top: 170px; }
  .term-title { display: none; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: clamp(2.4rem, 13vw, 3.4rem); }
  .btn { width: 100%; text-align: center; }
  .term-body { font-size: 12.5px; padding: 14px; height: 300px; }
}