/* xdexad.dev — personal landing */
:root {
  --bg: #07090a;
  --bg1: rgba(11, 15, 13, 0.86);
  --ln: #1d2924;
  --ln2: #2c3d35;
  --tx: #d9e4dd;
  --mu: #93a49a;
  --dim: #5f7067;
  --ok: #3df58a;            /* phosphor green */
  --warn: #ffb547;          /* amber */
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --bar: 52px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--tx);
  font: 15px/1.65 var(--mono);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--ok); color: #000; }

/* background hex dump */
#hex { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; }
main, .bar, .foot { position: relative; z-index: 1; }

/* top bar */
.bar {
  position: sticky; top: 0; z-index: 5;
  height: var(--bar);
  display: flex; align-items: center; gap: 32px;
  padding: 0 32px;
  background: rgba(7, 9, 10, 0.88);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--ln);
  font-size: 13px;
}
.bar-id { font-weight: 700; letter-spacing: .02em; }
.bar-up { margin-left: auto; color: var(--dim); white-space: nowrap; }
.bar-up b { color: var(--mu); font-weight: 500; }

main { max-width: 1120px; margin: 0 auto; padding: 0 32px; }

/* boot */
.boot { min-height: calc(100vh - var(--bar)); min-height: calc(100svh - var(--bar)); display: flex; flex-direction: column; justify-content: center; padding: 64px 0 80px; }
.log { margin: 0 0 32px; padding: 12px 16px; max-width: 860px; font: 12px/1.7 var(--mono); color: var(--dim); white-space: pre-wrap; height: calc(15 * 1.7em + 24px); overflow-y: auto; scrollbar-width: none; cursor: text; background: rgba(7, 9, 10, 0.8); border-left: 2px solid var(--ln2); }
.log::-webkit-scrollbar { display: none; }
.log .wr { color: var(--warn); }
.log .pr { color: var(--ok); }
.log .cur { display: inline-block; width: .6em; height: 1.1em; vertical-align: -0.2em; background: var(--ok); animation: caret 1s steps(1) infinite; }
.log .hint { margin-left: 12px; color: var(--ln2); }
.log-in { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.log .ts { color: var(--ln2); }
.log .hl { color: var(--ok); }
.title {
  margin: 0;
  white-space: nowrap;
  font-size: clamp(46px, 12vw, 156px);
  line-height: .95;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--tx);
  text-shadow: 0 0 40px rgba(61, 245, 138, 0.12);
}
.title .x { color: var(--ok); }
.title .z, .title .sp { display: inline-block; overflow: hidden; vertical-align: bottom; white-space: pre; max-width: 1ch; transition: max-width .6s cubic-bezier(.6, 0, .2, 1), opacity .35s; }
.title.strip .z, .title.strip .sp { max-width: 0; opacity: 0; }
.title.low .by { text-transform: lowercase; }
.title.glitch { animation: glitch .18s steps(2) 2; }
@keyframes glitch { 50% { transform: translateX(3px); text-shadow: -3px 0 rgba(255, 181, 71, .6), 3px 0 rgba(61, 245, 138, .6); } }
.caret { display: inline-block; width: .5em; height: .8em; margin-left: .06em; vertical-align: -0.04em; background: var(--ok); animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.sub { max-width: 640px; margin: 24px 0 0; font-size: clamp(16px, 1.6vw, 19px); color: var(--mu); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.btn {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px;
  border: 1px solid var(--ok); background: var(--ok); color: #031008;
  font: 600 14px var(--mono); cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}
.btn::before { content: "$ "; opacity: .55; white-space: pre; }
.btn:hover { background: transparent; color: var(--ok); }
.btn.ghost { background: rgba(7, 9, 10, 0.6); color: var(--tx); border-color: var(--ln2); }
.btn.ghost:hover { color: var(--ok); border-color: var(--ok); }

/* sections */
.sec { padding: 72px 0; }
.sec-h { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; padding-bottom: 14px; margin-bottom: 32px; border-bottom: 1px solid var(--ln); }
.sec-h h2 { margin: 0; font-size: clamp(26px, 3vw, 36px); font-weight: 700; letter-spacing: -0.02em; }
.sec-h h2::after { content: ":"; color: var(--dim); }
.addr { font-size: 12.5px; color: var(--warn); }
.seg { font-size: 12.5px; color: var(--dim); }

/* projects */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.card {
  display: flex; flex-direction: column; gap: 12px;
  padding: 24px;
  background: var(--bg1);
  border: 1px solid rgba(61, 245, 138, 0.55);
  box-shadow: 0 0 0 1px rgba(61, 245, 138, 0.08), 0 0 28px rgba(61, 245, 138, 0.10), inset 0 0 24px rgba(61, 245, 138, 0.04);
  animation: glow 4s ease-in-out infinite;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.card:nth-child(2) { animation-delay: -2s; }
@keyframes glow { 50% { box-shadow: 0 0 0 1px rgba(61, 245, 138, 0.14), 0 0 40px rgba(61, 245, 138, 0.16), inset 0 0 24px rgba(61, 245, 138, 0.06); } }
.card:hover { border-color: var(--ok); box-shadow: 0 0 0 1px var(--ok), 0 0 48px rgba(61, 245, 138, 0.22); transform: translateY(-2px); animation: none; }
.card h3 { margin: 0; font-size: 24px; font-weight: 800; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--mu); font-size: 14.5px; line-height: 1.65; flex: 1; }
.open { font-size: 13px; color: var(--tx); }
.open i { font-style: normal; color: var(--ok); display: inline-block; transition: transform .15s; }
.card:hover .open i { transform: translateX(4px); }

/* contact */
.contact { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.code {
  margin: 0; padding: 20px 24px; max-width: 100%; overflow-x: auto;
  background: var(--bg1); border: 1px solid var(--ln2);
  font: 15px/1.8 var(--mono); color: var(--mu);
}
.code .k { color: var(--warn); }
.code a { color: var(--ok); border-bottom: 1px dashed rgba(61, 245, 138, 0.4); }
.code a:hover { border-bottom-style: solid; }
#copy.ok { color: var(--ok); border-color: var(--ok); }

/* footer */
.foot {
  max-width: 1120px; margin: 40px auto 0; padding: 32px 32px 40px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  border-top: 1px solid var(--ln);
  color: var(--dim); font-size: 12.5px;
}
.fox { margin: 0; font: 12px/1.25 var(--mono); color: var(--warn); opacity: .8; }
.foot-t { display: flex; gap: 24px; flex-wrap: wrap; }
.foot-t b { color: var(--mu); font-weight: 500; }

/* responsive */
@media (max-width: 900px) {
  .cards { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .bar { padding: 0 16px; gap: 12px; }
  main { padding: 0 16px; }
  .boot { padding: 40px 0 56px; }
  .log { font-size: 10.5px; padding: 10px 12px; height: calc(16 * 1.7em + 20px); }
  .sec { padding: 56px 0; }
  .foot { padding: 28px 16px 32px; }
  .code { font-size: 13px; padding: 16px; }
  .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .card, .caret, .log .cur { animation: none; }
  .title .z, .title .sp { transition: none; }
}