/* ==========================================================================
   Ornitorincul — hero
   Lume: terminal/CRT. Negru-verzui, fosfor verde, teal ornitorinc, portocaliu cioc.
   ========================================================================== */

:root {
  --bg: #030706;
  --ink: #dcfff1;
  --muted: #8cc4b3;
  --dim: #5f9283;
  --phos: #00ff9c;
  --teal: #1fb5a8;
  --orange: #ff9a2e;
  --red: #ff3b4a;

  --glow: var(--phos);   /* lumina ecranelor (roșu în modul agent) */
  --scr: var(--phos);    /* culoarea conținutului de pe ecrane */

  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --display: "Major Mono Display", var(--mono);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);

  --px: 0;  /* parallax, -1..1 (setat din JS) */
  --py: 0;

  color-scheme: dark;
  scrollbar-color: #1d4a3d var(--bg);
}

html.agent {
  --glow: var(--red);
  --scr: var(--red);
}

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

html, body { margin: 0; background: var(--bg); }

body {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 1rem;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--phos); color: #021a10; }

:focus-visible { outline: 2px solid var(--phos); outline-offset: 3px; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1d4a3d; border: 3px solid var(--bg); border-radius: 6px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 30;
  padding: .5rem .8rem; background: var(--phos); color: #021a10;
  font-weight: 700; text-decoration: none; transition: top .2s var(--ease-out);
}
.skip:focus { top: 16px; }

/* ---------- fundal matrix ---------- */
#matrix {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  display: block;
  z-index: 0;
  transition: opacity 1.4s ease;
}

/* ---------- HUD ---------- */
.hud {
  position: fixed; left: 0; right: 0; z-index: 7;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 14px clamp(16px, 3vw, 28px);
  font-size: .6875rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--dim);
  pointer-events: none;
  transition: opacity .8s ease;
}
.hud-top { top: 0; }
.hud-bottom { position: absolute; bottom: 0; }
.hud-status { display: inline-flex; align-items: center; gap: .6em; }
.hud-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--glow);
  transition: background .3s;
}
.hud-clock { font-variant-numeric: tabular-nums; }
html.agent .hud-status { color: var(--red); }
.hud-hint { opacity: .8; }

/* ---------- scena principală ---------- */
.stage {
  position: relative; z-index: 1;
  min-height: 100vh;
  min-height: 100svh;
  display: grid; place-items: center;
  padding: clamp(52px, 7vh, 80px) 16px clamp(56px, 8vh, 80px);
  overflow-x: clip;
}

.stage-inner {
  width: min(1080px, 100%);
  display: flex; flex-direction: column; align-items: center;
}

/* titlu: strat mediu de parallax */
.title-block {
  position: relative; z-index: 2;
  text-align: center;
  transform: translate3d(calc(var(--px) * -12px), calc(var(--py) * -7px), 0);
}
.title-block::before {
  /* bazin întunecat pentru lizibilitate peste ploaie */
  content: ""; position: absolute; inset: -30% -18%; z-index: -1;
  background: radial-gradient(closest-side, rgba(3, 7, 6, .9), rgba(3, 7, 6, .55) 60%, transparent);
  pointer-events: none;
}

.title {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.1rem, 9.2vw, 6rem);
  line-height: 1.05;
  letter-spacing: 0;
  white-space: nowrap;
  color: var(--ink);
  text-shadow: 0 0 2px rgba(0, 255, 156, .55), 0 0 22px rgba(0, 255, 156, .28);
  transition: opacity .4s ease;
}
.title .ch { display: inline-block; }
.title .ch.scr { color: var(--phos); opacity: .55; text-shadow: none; }
.title .ch.ok { animation: lock .7s var(--ease-out); }

.subtitle {
  margin: .7rem 0 0;
  min-height: 1.6em;
  font-size: clamp(.8125rem, 2.4vw, 1rem);
  letter-spacing: .04em;
  color: var(--muted);
  transition: opacity .3s ease;
}
.caret {
  display: inline-block;
  width: .55em; height: 1.05em;
  margin-left: .25em;
  vertical-align: -.16em;
  background: var(--phos);
  animation: blink 1.05s steps(1) infinite;
}

/* scena: stratul cel mai apropiat, înclinat 3D după mouse */
.scene {
  position: relative; z-index: 1;
  width: clamp(300px, calc((100svh - 360px) * 1.73), 1000px);
  max-width: 100%;
  margin-top: -.25rem;
  transform:
    perspective(1400px)
    translate3d(calc(var(--px) * 14px), calc(var(--py) * 9px), 0)
    rotateY(calc(var(--px) * 6deg))
    rotateX(calc(var(--py) * -4deg));
  will-change: transform;
}
.scene::before {
  content: ""; position: absolute; inset: -6% -12% -2%; z-index: -1;
  background:
    radial-gradient(ellipse 46% 42% at 40% 44%, color-mix(in srgb, var(--glow) 9%, transparent), transparent 70%),
    radial-gradient(ellipse 52% 54% at 50% 54%, rgba(3, 7, 6, .94) 45%, rgba(3, 7, 6, .65) 70%, transparent 82%);
  pointer-events: none;
  transition: background .5s;
}
.scene-in { transform-origin: 50% 80%; }
.scene-svg { display: block; width: 100%; height: auto; overflow: visible; }

/* ---------- unelte (terminal) ---------- */
.tools {
  position: relative; z-index: 2;
  width: min(560px, 100%);
  margin-top: clamp(.25rem, 1.6vh, 1.25rem);
  font-size: .875rem;
  transform: translate3d(calc(var(--px) * -6px), calc(var(--py) * -4px), 0);
}
.tools-cmd {
  margin: 0 0 .45rem;
  font-size: .75rem;
  color: var(--dim);
  transition: opacity .5s ease;
}
.tools-path { color: var(--teal); }
.tools-dollar { color: var(--muted); }

.tools-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.tools-list li { transition: clip-path .7s var(--ease-out), opacity .4s ease; transition-delay: calc(var(--i, 0) * 90ms + 120ms); }

.tool {
  position: relative; isolation: isolate;
  display: flex; align-items: baseline; flex-wrap: wrap; column-gap: .65em;
  padding: .6rem .8rem;
  color: var(--ink);
  text-decoration: none;
  background: rgba(2, 12, 9, .72);
  border: 1px solid rgba(0, 255, 156, .16);
  border-radius: 2px;
  transition: color .2s ease, border-color .2s ease;
}
.tool::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--phos);
  transform: scaleX(0); transform-origin: left center;
  transition: transform .42s var(--ease-out);
}
.tool-prompt { color: var(--orange); font-weight: 700; }
.tool-cmd { color: var(--phos); font-weight: 700; }
.tool-sep { color: var(--dim); }
.tool-desc { color: var(--muted); }
.tool-go {
  margin-left: auto;
  padding: 0 .45em;
  font-size: .6875rem; letter-spacing: .08em;
  border: 1px solid currentColor; border-radius: 3px;
  opacity: 0; transform: translateX(-6px);
  transition: opacity .2s ease, transform .3s var(--ease-out);
}
.tool:hover, .tool:focus-visible { color: #021a10; border-color: var(--phos); }
.tool:hover::before, .tool:focus-visible::before { transform: scaleX(1); }
.tool:hover :is(.tool-prompt, .tool-cmd, .tool-sep, .tool-desc),
.tool:focus-visible :is(.tool-prompt, .tool-cmd, .tool-sep, .tool-desc) { color: #021a10; }
.tool:hover .tool-go, .tool:focus-visible .tool-go { opacity: 1; transform: none; }
.tool:hover .tool-prompt, .tool:focus-visible .tool-prompt { animation: blink .8s steps(1) infinite; }
.tool:active { transform: translateY(1px); }
.tool:focus-visible { outline-offset: 3px; }

/* ---------- straturi CRT ---------- */
.fx { position: fixed; inset: 0; pointer-events: none; z-index: 6; }
.fx-vignette {
  background: radial-gradient(ellipse 80% 75% at 50% 46%, transparent 52%, rgba(0, 0, 0, .5) 82%, rgba(0, 0, 0, .86) 100%);
}
.fx-scan {
  background: repeating-linear-gradient(to bottom, transparent 0 2px, rgba(0, 0, 0, .2) 2px 3px);
  opacity: .55;
  overflow: hidden;
}
.fx-scan::after {
  /* bara de refresh care coboară încet */
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 18vh;
  background: linear-gradient(to bottom, transparent, rgba(0, 255, 156, .035) 50%, transparent);
  transform: translateY(-20vh);
  animation: roll 9s linear infinite;
}
.fx-grain {
  inset: -50%;
  background-image: var(--grain, none);
  background-size: 160px 160px;
  opacity: .075;
  animation: grain .8s steps(5) infinite;
}

/* ---------- cursor custom ---------- */
.reticle, .reticle-dot { display: none; }
html.has-reticle, html.has-reticle * { cursor: none !important; }
html.has-reticle .reticle, html.has-reticle .reticle-dot {
  display: block;
  position: fixed; left: 0; top: 0; z-index: 20;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s ease;
}
html.has-reticle .reticle { width: 34px; height: 34px; margin: -17px 0 0 -17px; color: var(--phos); }
html.has-reticle .reticle-dot { width: 4px; height: 4px; margin: -2px 0 0 -2px; border-radius: 50%; background: var(--phos); }
.reticle svg {
  display: block; width: 100%; height: 100%;
  fill: none; stroke: currentColor; stroke-width: 1.4;
  transition: transform .4s var(--ease-out), color .25s ease;
}
.reticle.on, .reticle-dot.on { opacity: .9 !important; }
.reticle.is-link svg { transform: scale(1.4) rotate(45deg); color: var(--orange); }
.reticle.is-target svg { transform: scale(.72) rotate(90deg); color: var(--orange); }
html.agent .reticle svg, html.agent .reticle-dot { color: var(--red); background-color: var(--red); }
html.agent .reticle-dot { background: var(--red); }

/* ==========================================================================
   SVG — scenă
   ========================================================================== */
.scene-svg text { font-family: var(--mono); }
.glow-stop { stop-color: var(--glow); transition: stop-color .5s ease; }
.scr-stop { stop-color: var(--scr); transition: stop-color .3s ease; }

.bloom, .desk-spill, .floor-spill, .rim { mix-blend-mode: screen; }
.bloom { animation: flicker 6s steps(1) infinite; }

/* tastatură */
.key { fill: #2a393d; transition: fill .3s ease; }
.key.lit { fill: var(--phos); transition: none; }

/* monitor stânga: cod */
.code text { white-space: pre; }
.code .ln { fill: #2f5c50; }
.code .tk { fill: #c8f5e4; }
.code .tk-k { fill: #ff9a2e; }
.code .tk-s { fill: #00ff9c; }
.code .tk-c { fill: #4f8a7b; font-style: italic; }
.code .tk-n { fill: #ffd27a; }
.code .tk-f { fill: #9fe9ff; }
.code .tk-p { fill: #3fd6c8; }
.code .tk-v { fill: #ffb7d0; }
.code .tk-x { fill: #7fa89c; }
.code .tk-typo { fill: #ff6b6b; }
.code-cursor { fill: var(--phos); }
.code-cursor.idle { animation: blink 1s steps(1) infinite; }
#code-scroll { transition: transform .38s var(--ease-out); }

.power-led { fill: var(--glow); opacity: .85; transition: fill .3s; }

/* misiune (modul agent) */
.mission { opacity: 0; transition: opacity .18s ease; }
html.agent .mission { opacity: 1; animation: crt-flicker .5s linear; }
.mission-title { font-size: 28px; font-weight: 700; letter-spacing: 5px; fill: var(--red); filter: url(#f-text-glow); }
.mission-sub { font-size: 7.4px; letter-spacing: 1.4px; fill: #ffc0c5; }
.mission-bar { transform-box: fill-box; transform-origin: left center; transform: scaleX(0); }
html.agent .mission-bar { animation: fill-bar var(--agent-dur, 5s) linear forwards; }
.mission-tag { font-size: 6.4px; letter-spacing: 1px; fill: var(--red); opacity: 0; }
html.agent .mission-tag { animation: blink .7s steps(1) infinite; opacity: 1; }

/* monitor dreapta: radar */
.radar-grid { stroke: var(--scr); stroke-opacity: .32; stroke-width: .8; transition: stroke .3s; }
.sweep-edge { stroke: var(--scr); stroke-width: 1.2; }
.blip, .radar-dot { fill: var(--scr); }
.radar .lock { stroke: var(--red); opacity: 0; }
html.agent .radar .lock { opacity: 1; }
.log text { fill: var(--scr); }
.bars rect { fill: var(--scr); opacity: .55; }

/* CRT: pornire ecran */
.screen-content { transform-box: fill-box; transform-origin: center; }
.crt-flash { opacity: 0; pointer-events: none; }
.screen.boot .screen-content { animation: crt-on .75s var(--ease-out) both; }
.screen.boot .crt-flash { animation: crt-flash .9s ease-out both; }
html.intro .screen:not(.boot) .screen-content { opacity: 0; }
html.intro .screen:not(.boot) ~ .power-led,
html.intro .monitor:not(.lit) .power-led { opacity: .15; }

/* întuneric pentru intro */
.darkness { opacity: 0; transition: opacity 1.1s var(--ease-out); }
html.intro:not(.i-lit) .darkness { opacity: .84; }

/* cana */
.steam {
  fill: none; stroke: #a8efe0; stroke-width: 1.5; stroke-linecap: round;
  stroke-dasharray: 40; opacity: 0;
  animation: steam 3.4s ease-in-out infinite;
}
.steam.s2 { animation-delay: 1.5s; }

/* ---------- Agentul O. ---------- */
.agent { cursor: pointer; outline: none; -webkit-tap-highlight-color: transparent; }
.focus-ring {
  fill: none; stroke: var(--phos); stroke-width: 1.5; stroke-dasharray: 6 9;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.agent:focus-visible .focus-ring { opacity: .9; animation: dash 8s linear infinite; }

.body { transform-box: view-box; transform-origin: 680px 384px; animation: breathe 4.2s ease-in-out infinite; }
.upper { transform-box: view-box; animation: bob 4.2s ease-in-out infinite; }
.tail-thump, .tail { transform-box: view-box; transform-origin: 736px 360px; }
.tail { animation: tail 1.9s ease-in-out infinite alternate; }
.leg-near { transform-box: view-box; transform-origin: 606px 378px; animation: swing 3.3s ease-in-out infinite alternate; }
.arm-near { transform-box: view-box; transform-origin: 642px 284px; }
.arm-far { transform-box: view-box; transform-origin: 664px 282px; }
.paw { transform-box: fill-box; transform-origin: 50% 50%; }
.hat-agent, .hat-lift, .hat-hover { transform-box: view-box; transform-origin: 672px 150px; }
.hat-hover { transition: transform .45s var(--ease-out); }
.agent:hover .hat-hover { transform: translateY(-5px) rotate(-4deg); }

.lid {
  transform-box: fill-box; transform-origin: 50% 0;
  transform: scaleY(.42);
  transition: transform .2s var(--ease-out);
}
.agent:hover .lid { transform: scaleY(.14); }
html.agent .lid { transform: scaleY(.5); }

.shades {
  transform-box: view-box;
  opacity: 0; transform: translateY(-48px);
  transition: transform .25s ease-in, opacity .15s ease-in;
}
html.agent .shades { opacity: 1; transform: none; transition: transform .55s var(--ease-out) .18s, opacity .2s ease .18s; }
.shades-glint { stroke: var(--glow); opacity: .9; }

.bubble {
  transform-box: view-box; transform-origin: 606px 98px;
  opacity: 0; transform: translateY(6px) scale(.86);
  transition: opacity .15s ease, transform .2s ease;
}
html.agent .bubble { opacity: 1; transform: none; transition: opacity .3s ease .55s, transform .5s var(--ease-out) .55s; }
.bubble text { fill: var(--ink); }

/* clipit — ultima regulă pentru pleoape, câștigă mereu */
.scene-svg.blink .lid { transform: scaleY(1); transition: transform .07s ease-in; }

/* ==========================================================================
   Intro coregrafiat (doar cu html.intro)
   ========================================================================== */
html.intro #matrix { opacity: 0; }
html.intro.i-rain #matrix { opacity: 1; }

html.intro:not(.i-title) .title { opacity: 0; }
html.intro:not(.i-sub) .subtitle { opacity: 0; }

html.intro .scene-in {
  opacity: 0;
  transform: translateY(34px) scale(.955);
  filter: blur(14px);
}
html.intro.i-scene .scene-in {
  opacity: 1; transform: none; filter: blur(0);
  transition: opacity .9s ease, transform 1.5s var(--ease-out), filter 1.1s var(--ease-out);
}

html.intro .hud, html.intro .tools-cmd { opacity: 0; }
html.intro.i-tools .hud, html.intro.i-tools .tools-cmd { opacity: 1; }
html.intro .tools-list li { clip-path: inset(0 100% 0 0); opacity: 0; }
html.intro.i-tools .tools-list li { clip-path: inset(0 0 0 0); opacity: 1; }

/* ==========================================================================
   Keyframes
   ========================================================================== */
@keyframes blink { 50% { opacity: 0; } }
@keyframes lock {
  0% { color: #fff; text-shadow: 0 0 14px var(--phos), 0 0 30px var(--phos); }
  100% { color: var(--ink); }
}
@keyframes roll { to { transform: translateY(120vh); } }
@keyframes grain {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-7%, 4%); }
  40% { transform: translate(5%, -6%); }
  60% { transform: translate(-3%, 8%); }
  80% { transform: translate(8%, 2%); }
  100% { transform: translate(-5%, -4%); }
}
@keyframes flicker {
  0%, 100% { opacity: 1; }
  41% { opacity: .9; }
  42% { opacity: 1; }
  77% { opacity: .94; }
  78% { opacity: 1; }
}
@keyframes crt-on {
  0% { transform: scale(.25, .006); opacity: 1; }
  40% { transform: scale(1, .006); }
  100% { transform: scale(1, 1); }
}
@keyframes crt-flash {
  0%, 30% { opacity: .9; }
  100% { opacity: 0; }
}
@keyframes crt-flicker {
  0% { opacity: 0; } 12% { opacity: 1; } 22% { opacity: .2; } 34% { opacity: 1; } 52% { opacity: .55; } 64%, 100% { opacity: 1; }
}
@keyframes fill-bar { to { transform: scaleX(1); } }
@keyframes breathe { 50% { transform: scale(1.012, 1.024); } }
@keyframes bob { 50% { transform: translateY(-1.8px); } }
@keyframes tail { from { transform: rotate(-3deg); } to { transform: rotate(5deg); } }
@keyframes swing { from { transform: rotate(-4deg); } to { transform: rotate(5deg); } }
@keyframes dash { to { stroke-dashoffset: -150; } }
@keyframes steam {
  0% { opacity: 0; stroke-dashoffset: 40; transform: translateY(4px); }
  40% { opacity: .5; }
  100% { opacity: 0; stroke-dashoffset: -40; transform: translateY(-10px); }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 720px) {
  .stage { padding: 64px 16px 76px; }
  /* scena iese ușor din margini, ca personajul să fie mai mare */
  .scene { width: 110vw; max-width: none; margin-inline: calc((100% - 110vw) / 2); margin-top: .75rem; }
  .tools { font-size: .8125rem; margin-top: .75rem; }
  .tool { padding: .65rem .75rem; }
  .tool-go { display: none; }
  .hud { font-size: .625rem; letter-spacing: .12em; }
  .fx-scan { opacity: .35; }
}
@media (max-height: 560px) and (min-width: 721px) {
  .scene { width: min(720px, 100%); }
}

/* ==========================================================================
   Reduced motion: fără mișcare spațială; rămân clipitul, culorile și stările
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  .body, .upper, .tail, .leg-near, .steam, .fx-grain, .fx-scan::after,
  .bloom, .agent:focus-visible .focus-ring, .title .ch.ok {
    animation: none !important;
  }
  .steam { opacity: .3; }
  .scene, .title-block, .tools { transform: none !important; }
  .shades, html.agent .shades { transform: none; }
  .bubble, html.agent .bubble { transform: none; }
  .agent:hover .hat-hover { transform: none; }
  .tool::before { transition-duration: .01ms; }
  #code-scroll { transition: none; }
}