:root {
  --green:     #00ff41;
  --green-mid: #00a827;
  --green-dim: #003b0f;
  --bg:        #050a05;
  --card:      rgba(0,10,0,0.88);
  --border:    rgba(0,255,65,0.18);
}

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

body {
  background: var(--bg);
  color: var(--green);
  font-family: 'Courier New', Courier, monospace;
  overflow-x: hidden;
}

/* ── MATRIX CANVAS ── */
#matrix-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: .13;
  pointer-events: none;
}

/* ── COWS ── */
.cow {
  position: fixed;
  font-size: 2rem;
  z-index: 1;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 0 6px #00ff41);
}

/* ── NAV ── */
nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .85rem 2rem;
  background: rgba(5,10,5,.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.logo {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: .3em;
  text-shadow: 0 0 18px var(--green);
}

.nav-right {
  display: flex;
  align-items: center;
}

.lang-switch {
  display: flex;
  gap: .3rem;
  margin-right: 1.2rem;
  padding-right: 1.2rem;
  border-right: 1px solid var(--border);
}

.lang-btn {
  background: none;
  border: 1px solid transparent;
  font-size: 1.1rem;
  cursor: pointer;
  padding: .15rem .3rem;
  border-radius: 3px;
  transition: all .2s;
  opacity: .5;
  line-height: 1;
}

.lang-btn:hover {
  opacity: .8;
}

.lang-btn.active {
  opacity: 1;
  border-color: var(--green);
  box-shadow: 0 0 6px var(--green-dim);
}

nav a {
  color: var(--green-mid);
  text-decoration: none;
  margin-left: 1.6rem;
  font-size: .8rem;
  letter-spacing: .18em;
  transition: color .2s, text-shadow .2s;
}

nav a:hover {
  color: var(--green);
  text-shadow: 0 0 8px var(--green);
}

/* ── MAIN ── */
main {
  position: relative;
  z-index: 10;
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
}

.hero-title {
  font-size: clamp(4.5rem, 14vw, 11rem);
  font-weight: 900;
  letter-spacing: .22em;
  line-height: 1;
  color: var(--green);
  text-shadow: 0 0 40px var(--green), 0 0 80px var(--green-mid);
  animation: flicker 5s infinite;
  position: relative;
}

@keyframes flicker {
  0%, 94%, 100% { opacity: 1; }
  95%  { opacity: .7; }
  96%  { opacity: 1; }
  97.5%{ opacity: .5; }
  98%  { opacity: 1; }
}

/* glitch */
.hero-title::before,
.hero-title::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%);
}

.hero-title::before {
  color: #0ff;
  transform: translateX(-4px);
  animation: g1 4s infinite;
}

.hero-title::after {
  color: #f0f;
  transform: translateX(4px);
  clip-path: polygon(0 62%, 100% 62%, 100% 80%, 0 80%);
  animation: g2 4s infinite;
}

@keyframes g1 {
  0%, 89%, 100% { opacity: 0; }
  90% { opacity: .7; transform: translateX(-6px); }
  93% { opacity: .4; transform: translateX(3px); }
  95% { opacity: 0; }
}

@keyframes g2 {
  0%, 87%, 100% { opacity: 0; }
  88% { opacity: .7; transform: translateX(6px); }
  92% { opacity: .3; transform: translateX(-2px); }
  94% { opacity: 0; }
}

.hero-sub {
  margin-top: 1.2rem;
  font-size: clamp(.8rem, 1.8vw, 1.1rem);
  color: var(--green-mid);
  letter-spacing: .35em;
}

.hero-fn {
  margin-top: 1.8rem;
  font-size: clamp(.9rem, 2vw, 1.3rem);
}

.hero-fn .k  { color: #7ec8e3; }
.hero-fn .fn { color: var(--green); }
.hero-fn .p  { color: #aaa; }
.hero-fn .cm { color: var(--green-mid); }

.btn {
  display: inline-block;
  margin-top: 2.5rem;
  padding: .75rem 2rem;
  border: 1px solid var(--green);
  color: var(--green);
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  font-size: .85rem;
  letter-spacing: .2em;
  background: transparent;
  transition: all .3s;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--green);
  transform: translateX(-100%);
  transition: transform .3s;
  z-index: -1;
}

.btn:hover::before { transform: translateX(0); }
.btn:hover { color: var(--bg); }

.blink { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

hr.div {
  border: none;
  border-top: 1px solid var(--border);
}

/* ── SECTIONS ── */
section {
  max-width: 960px;
  margin: 0 auto;
  padding: 5.5rem 2rem;
}

.sec-label {
  font-size: .72rem;
  letter-spacing: .4em;
  color: var(--green-mid);
  margin-bottom: .4rem;
}

h2 {
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  color: var(--green);
  text-shadow: 0 0 16px var(--green-mid);
  margin-bottom: 1.8rem;
}

/* ── TERMINAL ── */
.term {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.term-bar {
  background: #0a1a0a;
  padding: .55rem 1rem;
  display: flex;
  align-items: center;
  gap: .45rem;
  border-bottom: 1px solid var(--border);
}

.dot { width: 11px; height: 11px; border-radius: 50%; }
.dr { background: #ff5f57; }
.dy { background: #ffbd2e; }
.dg { background: #28c941; }
.term-ttl { margin-left: .4rem; font-size: .72rem; color: #444; letter-spacing: 2px; }
.term-body { padding: 1.4rem; font-size: .87rem; line-height: 2; }
.pr  { color: var(--green-mid); }
.cm2 { color: #aaa; }
.hi  { color: var(--green); }
.muted { color: #555; }

/* ── METRICS ── */
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.2rem;
  margin-top: 2rem;
}

.metric {
  border: 1px solid var(--border);
  padding: 1.4rem;
  background: var(--card);
  text-align: center;
}

.metric-val {
  display: block;
  font-size: 2.3rem;
  font-weight: 900;
  color: var(--green);
  text-shadow: 0 0 12px var(--green-mid);
}

.metric-lbl {
  display: block;
  margin-top: .4rem;
  font-size: .7rem;
  color: var(--green-mid);
  letter-spacing: .18em;
}

/* ── STACK GRID ── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: .9rem;
}

.stack-item {
  border: 1px solid var(--border);
  padding: 1rem;
  text-align: center;
  font-size: .82rem;
  letter-spacing: .15em;
  background: var(--card);
  transition: all .3s;
  cursor: default;
}

.stack-item:hover {
  border-color: var(--green);
  color: #fff;
  box-shadow: 0 0 14px var(--green-dim);
}

.stack-icon { display: block; font-size: 1.4rem; margin-bottom: .5rem; }

/* ── CODE ── */
.code-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.code-hdr {
  background: #0a1a0a;
  padding: .55rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.code-lang { font-size: .72rem; color: var(--green-mid); letter-spacing: 2px; }

pre {
  padding: 1.4rem;
  font-size: .83rem;
  line-height: 1.85;
  overflow-x: auto;
  tab-size: 4;
}

.k   { color: #7ec8e3; }
.t   { color: #ffd700; }
.fn  { color: var(--green); }
.s   { color: #ff9966; }
.n   { color: #abb2bf; }
.c   { color: #555; font-style: italic; }
.num { color: #d19a66; }

/* ── SEMAPHORE ── */
.sem-info {
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

.sem-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.sem-lbl { font-size: .85rem; color: var(--green-mid); min-width: 110px; }

.slots { display: flex; gap: .45rem; }

.slot {
  width: 32px;
  height: 32px;
  border: 1px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: all .3s;
}

.slot.on {
  background: var(--green-dim);
  box-shadow: 0 0 10px var(--green-dim);
}

.sem-log {
  height: 130px;
  overflow-y: auto;
  border: 1px solid var(--border);
  padding: .7rem;
  background: var(--card);
  font-size: .78rem;
}

.sem-log .e   { margin-bottom: .22rem; }
.sem-log .acq { color: var(--green); }
.sem-log .rel { color: #ff9966; }
.sem-log .wai { color: #ffd700; }

/* ── COW PHOTO ── */
.cow-card {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.cow-img {
  width: min(300px, 100%);
  border: 1px solid var(--border);
  box-shadow: 0 0 30px rgba(0,255,65,.15);
}

.cow-bio { flex: 1; min-width: 220px; }
.cow-bio p { color: #aaa; font-size: .88rem; line-height: 1.9; }
.cow-bio p + p { margin-top: .9rem; }

.nip-block {
  margin-top: 1.2rem;
  border: 1px solid var(--border);
  padding: 1rem;
  background: var(--card);
  font-size: .82rem;
}

.nip-block div { margin-bottom: .3rem; }
.nip-block .lbl { color: var(--green-mid); margin-right: .5rem; }

/* ── ABOUT IMG ── */
.about-img {
  max-width: min(360px, 100%);
  height: auto;
  object-fit: contain;
  border: 1px solid var(--border);
  box-shadow: 0 0 30px rgba(0,255,65,.15);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 3rem 2rem;
  color: var(--green-mid);
  font-size: .78rem;
  letter-spacing: .15em;
  position: relative;
  z-index: 10;
}

footer .quote {
  margin-top: .5rem;
  font-style: italic;
  color: #444;
}

footer .built {
  margin-top: 1rem;
  font-size: .65rem;
  color: #2a2a2a;
}

/* ── HATE TABLE ── */
.hate-entry {
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.2rem 1.4rem;
  margin-bottom: .8rem;
}

.hate-header {
  display: flex;
  align-items: center;
  gap: .8rem;
}

.hate-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.hate-name {
  font-weight: 900;
  font-size: 1rem;
  color: var(--green);
  letter-spacing: .1em;
  white-space: nowrap;
  flex-shrink: 0;
}

.hate-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--border);
  overflow: hidden;
}

.hate-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-dim), #ff4444);
  transition: width 1.2s ease;
}

.hate-fill-max {
  background: linear-gradient(90deg, #ff4444, #ff0000);
  box-shadow: 0 0 8px rgba(255, 0, 0, .4);
}

.hate-time {
  font-size: .7rem;
  color: #ff4444;
  letter-spacing: .1em;
  margin-top: .3rem;
  padding-left: 2.2rem;
}

.hate-desc {
  color: #888;
  font-size: .8rem;
  line-height: 1.7;
  margin-top: .3rem;
  padding-left: 2.2rem;
}

.hate-title del {
  color: #ff4444;
  text-decoration: line-through;
  opacity: .7;
}

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