/* =========================
   Andrew Neitsch — Shared Stylesheet
   ========================= */

:root {
  --bg:        #07090f;
  --bg-2:     #0d1117;
  --bg-3:     #131a24;
  --surface:  #161d29;
  --line:     #1f2a3a;
  --line-2:   #2a3850;
  --text:     #e6edf6;
  --muted:    #8a96aa;
  --dim:      #5a6678;
  --accent:   #00ffae;
  --accent-2: #00d4ff;
  --accent-3: #b388ff;
  --warn:     #ffb454;
  --danger:   #ff6b6b;
  --glow:     0 0 28px rgba(0, 255, 174, 0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Animated grid backdrop */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 255, 174, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 174, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

/* Soft ambient glow blobs */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(0, 212, 255, 0.10), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(179, 136, 255, 0.08), transparent 45%),
    radial-gradient(circle at 50% 110%, rgba(0, 255, 174, 0.07), transparent 40%);
  pointer-events: none;
  z-index: 0;
}

main, nav, footer { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img, svg { max-width: 100%; display: block; }

.mono { font-family: 'JetBrains Mono', 'Fira Code', monospace; }

/* =========================
   NAV
   ========================= */
nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 2.4rem;
  background: rgba(7, 9, 15, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}
.logo-mark {
  width: 36px; height: 36px;
  border-radius: 7px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(0, 255, 174, 0.45));
}
.logo-tag { color: var(--accent); }
.logo-name { color: var(--text); }
.logo-cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--accent);
  margin-left: 4px;
  animation: blink 1.05s steps(1) infinite;
  vertical-align: -2px;
}
@keyframes blink { 50% { opacity: 0; } }

.nav-links { display: flex; gap: 0.4rem; list-style: none; }
.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  color: var(--muted);
  transition: all .2s ease;
  position: relative;
}
.nav-links a:hover { color: var(--accent); background: rgba(0, 255, 174, 0.06); }
.nav-links a.active {
  color: var(--accent);
  background: rgba(0, 255, 174, 0.08);
  box-shadow: inset 0 0 0 1px rgba(0, 255, 174, 0.25);
}
.nav-links a .slash { color: var(--dim); margin-right: 4px; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text);
  transition: all .2s;
}
.nav-cta:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--glow);
}
.nav-cta .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.5; }
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: transparent;
  transition: border-color .2s, box-shadow .2s;
}
.hamburger:hover { border-color: var(--accent); box-shadow: var(--glow); }
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

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

section { padding: 6rem 0; position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  background: rgba(0, 255, 174, 0.06);
  border: 1px solid rgba(0, 255, 174, 0.18);
  border-radius: 999px;
  margin-bottom: 1.4rem;
}
.eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
}

.section-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.section-title .grad {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 60%, var(--accent-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-sub {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 640px;
  margin-bottom: 3rem;
}
.section-head { text-align: center; margin: 0 auto 4rem; max-width: 720px; }
.section-head .section-sub { margin: 0 auto; }

/* =========================
   BUTTONS
   ========================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all .25s ease;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--bg);
  font-weight: 700;
  box-shadow: var(--glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 255, 174, 0.35);
  filter: brightness(1.08);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-2);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 255, 174, 0.04);
}
.btn .arrow { transition: transform .25s; }
.btn:hover .arrow { transform: translateX(4px); }

/* =========================
   CARDS
   ========================= */
.card {
  background: linear-gradient(160deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 2rem;
  transition: all .3s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(0, 255, 174, 0.08), transparent 40%);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.card:hover { border-color: var(--line-2); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }

/* =========================
   FOOTER
   ========================= */
footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: 4rem 2rem 2rem;
  margin-top: 6rem;
}
.foot-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}
.foot-col h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.foot-col a {
  color: var(--muted);
  font-size: 0.92rem;
  transition: color .2s;
}
.foot-col a:hover { color: var(--accent); }
.foot-tag {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 1rem;
  max-width: 320px;
}
.foot-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding: 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--dim);
  flex-wrap: wrap;
  gap: 1rem;
}
.status-line {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.status-line .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}

/* =========================
   REVEAL ANIMATION
   ========================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 900px) {
  nav { padding: 0.9rem 1.2rem; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg-2);
    padding: 0.8rem;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
    gap: 0.3rem;
    z-index: 49;
    animation: navDropDown .22s ease both;
  }
  .nav-links.open li { width: 100%; }
  .nav-links.open a {
    display: block;
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
    border: 1px solid transparent;
  }
  .nav-links.open a:not(.active):hover {
    border-color: var(--line-2);
  }
  @keyframes navDropDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  section { padding: 4rem 0; }
  .container { padding: 0 1.2rem; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .foot-bottom { padding: 0 1.2rem; }
}
@media (max-width: 600px) {
  .foot-grid { grid-template-columns: 1fr; }
}