:root {
  --bg: #000;
  --fg: #e6e6e6;
  --orange: #ff8300;
  --blue: #00cfff;
  --magenta: #ff00ff;
  --cyan: #00ffff;
  --yellow: #ffee00;
  --neon-pink: #ff2bd6;

  --crt-glow: 0 0 18px rgba(255,131,0,.45);
  --crt-body-glow: 0 0 14px rgba(255,255,255,.22), 0 0 16px rgba(255,131,0,.25);

  --center-max: 1040px;
  --sb-gap: 18px;
}

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

html { background: #000; }
body {
  position: relative;
  background: transparent;
  color: var(--fg);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.45;
  min-height: 100vh;
  image-rendering: pixelated;
  text-shadow: var(--crt-body-glow);

  display:grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "header"
    "left"
    "main"
    "right"
    "footer";
  row-gap: 16px;
}


body::before {
  content: "";
  position: fixed; inset: 0;
  background: #000 url('A_pixel_art_illustration_captures_a_cyberpunk_city.png') no-repeat center top / cover;
  z-index: -2; pointer-events: none;
}
body::after{
  content:"";
  position: fixed; inset: 0; pointer-events:none; z-index: -1;
  opacity:.22;
  background-image:
    url('/images/overlay.png'),
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 2px;
  animation: crtStatic 1.2s steps(4) infinite;
}
@keyframes crtStatic{ from{filter:contrast(100%)} to{filter:contrast(102%)} }

::-webkit-scrollbar{ width:10px; height:10px; }
::-webkit-scrollbar-track{ background:#0a0a0a; border:1px solid rgba(255,131,0,.35); box-shadow: inset 0 0 6px rgba(255,131,0,.25); }
::-webkit-scrollbar-thumb{ background:linear-gradient(180deg,var(--orange),var(--blue)); border-radius:6px; box-shadow:0 0 6px var(--orange),0 0 6px var(--blue); }
::-webkit-scrollbar-thumb:hover{ background:linear-gradient(180deg,#ffb86b,#5ad8ff); box-shadow:0 0 10px #ffb86b,0 0 10px #5ad8ff; }
*{ scrollbar-width: thin; scrollbar-color: var(--orange) #0a0a0a; }


header{
  grid-area: header;
  background:linear-gradient(180deg,rgba(0,0,0,.92),rgba(12,12,12,.88));
  border-bottom:2px solid var(--orange);
  box-shadow:0 0 12px var(--orange);
  position:sticky; top:0; z-index:10;
}
.nav{ display:flex; align-items:center; gap:1.2rem; padding:.6rem 1rem; flex-wrap:nowrap; }

.logo-neon{
  font-size:1.2rem; font-weight:bold; text-transform:uppercase; color:var(--orange);
  border:2px solid var(--orange); padding:.2rem .6rem; border-radius:4px; text-decoration:none;
  text-shadow:0 0 3px var(--orange),0 0 6px var(--orange);
  box-shadow:0 0 4px var(--orange), inset 0 0 3px rgba(255,131,0,.4);
  margin-right:1rem; animation:flickerNeon 4s infinite;
  transition: transform .2s ease, box-shadow .3s ease;
}
.logo-neon:hover{ transform:scale(1.05); box-shadow: 0 0 8px var(--orange), inset 0 0 4px rgba(255,131,0,.6); }
@keyframes flickerNeon{
  0%,18%,22%,25%,53%,57%,100% {opacity:1; text-shadow:0 0 3px var(--orange),0 0 6px var(--orange),0 0 12px var(--orange);}
  19%,23%,55%{opacity:.6; text-shadow:none; box-shadow:none;}
  20%,24%{opacity:.3; text-shadow:0 0 2px var(--orange);}
}

.nav a{
  color:var(--orange); font-weight:bold; text-transform:uppercase;
  text-shadow:0 0 3px var(--orange),0 0 6px var(--orange);
  transition: color .25s, text-shadow .25s; padding:.2rem .3rem; border-radius:4px; text-decoration:none;
}
.nav a:hover{ color:var(--magenta); text-shadow:0 0 4px var(--magenta),0 0 8px var(--magenta); }
.nav a.is-active{ color:var(--neon-pink)!important; text-shadow:0 0 4px var(--neon-pink),0 0 8px var(--neon-pink); animation:flickerPink 2.8s infinite; }
@keyframes flickerPink{ 0%,18%,22%,25%,53%,57%,100%{opacity:1} 19%,23%,55%{opacity:.7} 20%,24%{opacity:.4} }

.marquee{
  position:relative; display:block; overflow:hidden; white-space:nowrap;
  border-top:1px solid rgba(255,131,0,.35); border-bottom:1px solid rgba(255,131,0,.35);
  background:linear-gradient(180deg,rgba(10,10,14,.95),rgba(8,8,10,.9));
  box-shadow: inset 0 0 3px rgba(255,131,0,.18), 0 0 8px rgba(255,131,0,.18);
  margin-left:auto; flex:1;
}
.marquee .track{
  display:inline-flex; gap:2.5rem; will-change:transform; padding-left:1rem;
  animation:marqueeScroll var(--marquee-duration,15s) linear infinite;
  text-shadow:0 0 3px var(--orange),0 0 6px var(--orange);
}
@keyframes marqueeScroll{ from{transform:translateX(0)} to{transform:translateX(-50%)} }
.marquee a{ color:var(--cyan); transition: color .25s, text-shadow .25s; }
.marquee a:hover{ color:var(--neon-pink); text-shadow:0 0 6px var(--neon-pink),0 0 12px var(--neon-pink); }
.emotes-track span{ margin-right:4rem; }


main.grid{ grid-area: main; display:grid; grid-template-columns:1fr; gap:20px; padding:20px; max-width:1100px; margin:0 auto; }
@media(min-width:960px){ main.grid{ grid-template-columns: 360px 1fr; } }

.card{
  background:rgba(15,15,20,0.92); border:2px solid var(--orange); border-radius:10px;
  box-shadow:0 0 8px var(--orange), inset 0 0 4px rgba(255,131,0,0.4);
  transition: transform .3s, box-shadow .3s; position:relative; z-index:1;
}
.card:hover{ transform:translateY(-4px); box-shadow:0 0 12px var(--orange), inset 0 0 6px rgba(255,131,0,0.6); }
.card .hd{ padding:14px 16px; border-bottom:1px solid rgba(255,131,0,0.25); }
.card .bd{ padding:14px 16px; }

h1,h2,h3{ color:var(--orange); text-shadow:0 0 3px var(--orange),0 0 6px var(--orange), var(--crt-glow); animation:glow 2.5s ease-in-out infinite alternate; }
@keyframes glow{ from{ text-shadow:0 0 2px var(--orange),0 0 4px var(--orange);} to{ text-shadow:0 0 4px var(--orange),0 0 8px var(--orange);} }


.avatar {
  border-radius: 12px;
  border: 1px solid rgba(255,131,0,0.4);
  box-shadow: 0 0 4px rgba(255,131,0,0.4);
}

.hd { display: flex; align-items: center; gap: 14px; }
.badge { display: inline-flex; align-items: center; gap: .4rem; color: var(--orange); }

.badge{ display:inline-flex; align-items:center; gap:.4rem; color:var(--orange); }
.led{ width:12px; height:12px; border-radius:50%; background:#39ff14; box-shadow:0 0 4px #39ff14,0 0 8px #39ff14; animation: flickerGreen 3s infinite; }
@keyframes flickerGreen{ 0%,19%,21%,23%,25%,54%,56%,100%{opacity:1} 20%,24%{opacity:.4} }

.links{ display:flex; flex-wrap:wrap; gap:8px; margin-top:.5rem; }
.btn{ display:inline-block; padding:.4rem .7rem; border-radius:8px; border:1px solid var(--orange); color:var(--orange); text-shadow:0 0 3px var(--orange); box-shadow:0 0 4px rgba(255,131,0,0.45); background:transparent; transition:all .25s; cursor:pointer; }
.btn:hover{ background:rgba(255,131,0,0.1); box-shadow:0 0 8px rgba(255,131,0,0.7); }
.btn.pixel{ border-radius:2px; box-shadow: inset 0 0 0 1px rgba(255,131,0,.4), 0 0 6px rgba(255,131,0,.35); letter-spacing:.2px; }
.btn.alt{ border:1px solid var(--blue); color:var(--blue); text-shadow:0 0 3px var(--blue); box-shadow:0 0 4px rgba(0,207,255,.45); }
.btn.alt:hover{ background: rgba(0,207,255,0.1); box-shadow:0 0 8px rgba(0,207,255,0.7); }


aside.sidebar-fixed.left{ grid-area: left; }
aside.sidebar-fixed.right{ grid-area: right; }
.sidebar-fixed{
  position: static;
  width: auto;
  padding: 8px;
  display:flex; flex-direction:column; gap:14px;
  overflow: visible;
  z-index: 1;
}
.sidebar-fixed .embed{ display:block; width:100%; border:none; }

@media (min-width: 1120px){
  body{
    --center-width: min(var(--center-max), 100vw - 440px - var(--sb-gap));
    --side-max-by-viewport: calc((100vw - var(--center-width) - var(--sb-gap)) / 2);

    grid-template-columns:
      minmax(220px, min(28vw, var(--side-max-by-viewport)))
      minmax(0, var(--center-width))
      minmax(220px, min(28vw, var(--side-max-by-viewport)));
    grid-template-areas:
      "header header header"
      "left   main   right"
      "footer footer footer";
    column-gap: var(--sb-gap);
    justify-content: stretch;
    align-content: start;
  }

  aside.sidebar-fixed.left,
  aside.sidebar-fixed.right{ width: auto; justify-self: stretch; }

  .sidebar-fixed{
    position: sticky;
    top: 72px;
    max-height: calc(100vh - 72px - 16px);
    overflow: auto;
    z-index: 0;
    padding-bottom: 12px;
  }

  main.grid{ max-width: none; margin: 0; padding: 20px; }
}


@media (min-width: 960px) and (max-width: 1119px){
  .sidebar-fixed{ position: static; max-height:none; overflow:visible; }
}


@media (max-width: 959px){
  .sidebar-fixed{ position: static; }
}


footer{
  grid-area: footer;
  margin-top:2rem;
  text-align:center;
  color:var(--fg);
  border-top:1px solid rgba(255,131,0,0.4);
  padding:1rem;
  background:rgba(0,0,0,0.85);
  font-size:.9rem;
  position: relative;
  z-index: 2;
}


.clock{
  font-size:2.2rem; font-weight:800; letter-spacing:.04em;
  color:var(--orange);
  text-shadow:0 0 6px var(--orange), 0 0 10px rgba(255,131,0,.6);
  line-height:1.1; font-variant-numeric: tabular-nums;
}
.clock .colon{ animation: blink 1s steps(2, jump-none) infinite; }
.clock-date{ margin-top:6px; opacity:.9; font-size:.95rem; }

.weather{ display:grid; gap:6px; }
.weather-row{ display:flex; align-items:center; gap:6px; }
.weather-row .label{ opacity:.8; min-width:70px; }
.weather-row.small{ font-size:.85rem; opacity:.85; }
.weather-icon{ font-size:1.8rem; line-height:1; }

.projects-accordion{ display:grid; gap:12px; }
.proj{
  border:1px solid rgba(255,131,0,0.35);
  border-radius:10px; background:rgba(10,10,14,0.75);
  box-shadow:0 0 6px rgba(255,131,0,0.45), inset 0 0 3px rgba(255,131,0,0.18);
  overflow:hidden;
}
.proj summary{
  list-style:none; cursor:pointer;
  display:grid; grid-template-columns:1fr auto; align-items:center; gap:10px;
  padding:12px 14px; user-select:none; outline:none; position:relative; padding-left:36px;
}
.proj summary::-webkit-details-marker{ display:none; }
.proj-title{ font-weight:700; color:var(--orange); text-shadow:0 0 3px var(--orange),0 0 6px var(--orange); font-size:clamp(1rem,0.7rem+1vw,1.2rem); }
.proj summary .tags{ margin:0; padding:0; list-style:none; display:flex; gap:6px; flex-wrap:wrap; }
.proj summary .tags li{ padding:2px 8px; font-size:.7rem; border-radius:999px; color:var(--orange); text-shadow:0 0 2px rgba(255,131,0,.9); box-shadow:inset 0 0 3px rgba(255,131,0,.22); }
.proj summary:hover .proj-title{ color:var(--magenta); text-shadow:0 0 4px var(--magenta),0 0 8px var(--magenta); }
.proj summary::before{
  content:''; position:absolute; left:12px; top:50%; width:10px; height:10px;
  transform:translateY(-50%) rotate(0deg);
  border-right:2px solid var(--orange); border-bottom:2px solid var(--orange);
  box-shadow:0 0 4px var(--orange); transition:transform .2s ease, border-color .2s ease;
}
.proj[open] summary::before{ transform:translateY(-50%) rotate(45deg); border-color:var(--neon-pink); box-shadow:0 0 6px var(--neon-pink); }
.proj-body{ padding:12px 14px 14px; border-top:1px solid rgba(255,131,0,0.25); }
@media (prefers-reduced-motion: no-preference) {
  .proj[open] .proj-body{ animation: projSlide .18s ease-out both; }
  @keyframes projSlide{ from{ opacity:0; transform:translateY(-4px);} to{ opacity:1; transform:translateY(0);} }
}
#proyectos .proj-body ul{ list-style: disc; list-style-position: outside; margin:10px 0 0 0; padding-left:1.25rem; }
#proyectos .proj-body li{ margin:6px 0; line-height:1.6; text-wrap: pretty; overflow-wrap: anywhere; text-shadow:0 0 1px rgba(255,131,0,.4); }
#proyectos .proj-body li::marker{ color:var(--orange); text-shadow:0 0 4px var(--orange); }

@media (prefers-reduced-motion: reduce){
  .logo-neon, .nav a.is-active, h1, h2, h3, body::after, .marquee .track{ animation:none!important; }
}
:focus-visible{ outline: 2px dashed var(--neon-pink); outline-offset:3px; }
.nav a:focus-visible, .btn:focus-visible{ box-shadow:0 0 0 3px rgba(255,43,214,.25); }


.card{ content-visibility:auto; contain-intrinsic-size:1px 600px; }

.card.terminal.hacker{
  background:#000; border-color:#0a3; color:#9ef8cf; text-shadow:0 0 8px #0f6;
  font-family:"JetBrains Mono", monospace;
  box-shadow:0 0 12px rgba(0,255,170,.15), inset 0 0 5px rgba(0,255,170,.12);
}
.card.terminal.hacker .hd h2{
  color:#9ef8cf;
  text-shadow:0 0 6px #9ef8cf,0 0 12px #9ef8cf,0 0 8px var(--blue),0 0 16px rgba(0,207,255,.35);
  animation:none; letter-spacing:.5px;
}
.hacker-controls{ display:flex; gap:14px; align-items:center; margin-bottom:8px; flex-wrap:wrap; }
.hackertable{ width:100%; border-collapse:collapse; font-size:.98rem; }
.hackertable thead th{ text-align:left; padding:6px 8px; border-bottom:1px dashed #0a3; color:#aefbdc; }
.hackertable td{ padding:6px 8px; border-bottom:1px dotted rgba(0,255,170,.18); }
.status-dot{ font-weight:700; padding:0 .25rem; }
.status-dot.ok{ color:#36fda0; text-shadow:0 0 10px #36fda0; }
.status-dot.warn{ color:#ffd166; text-shadow:0 0 10px #ffd166; }
.status-dot.fail{ color:#ff5858; text-shadow:0 0 10px #ff5858; }
.svc-latency{ min-width:72px; }
.svc-sparkline{ letter-spacing:1px; opacity:.95; }
.hacker-meta{ display:flex; gap:14px; margin-top:10px; font-size:.9rem; opacity:.9; flex-wrap:wrap; }
.hacker-log{ margin-top:10px; background:#020; border:1px solid #0a3; padding:10px; max-height:200px; overflow:auto; color:#bfffe6; box-shadow: inset 0 0 10px #041; }
.hacker-log .ok{ color:#36fda0;} .hacker-log .warn{ color:#ffd166;} .hacker-log .fail{ color:#ff5858;}
.hacker-log::after{ content:"▌"; margin-left:4px; animation: blink 1s steps(2, jump-none) infinite; }
@keyframes blink{ 50%{ opacity:0; } }
.card.terminal.hacker.alert-glow{ animation: alertGlow 1.1s ease-in-out infinite; }
@keyframes alertGlow{
  0%{ box-shadow:0 0 14px rgba(255,80,80,.35), inset 0 0 10px rgba(255,80,80,.22); border-color:#b33; }
  50%{ box-shadow:0 0 22px rgba(255,80,80,.6), inset 0 0 14px rgba(255,80,80,.35); border-color:#e44; }
  100%{ box-shadow:0 0 14px rgba(255,80,80,.35), inset 0 0 10px rgba(255,80,80,.22); border-color:#b33; }
}


#contacto { scroll-margin-top: 80px; }
#contacto a {
  color: var(--cyan);
  text-shadow: 0 0 3px var(--cyan), 0 0 6px var(--cyan);
  transition: color .25s, text-shadow .25s;
}
#contacto a:hover {
  color: var(--neon-pink);
  text-shadow: 0 0 6px var(--neon-pink), 0 0 12px var(--neon-pink);
}
#contacto .bd p { margin: 6px 0; }


.timeline { display:grid; gap:6px; margin-top:.4rem; }
.timeline .event { background:rgba(255,255,255,.03); padding:6px 8px; border-radius:6px; }
.timeline .event.today  { border-left:3px solid var(--cyan);   color:var(--cyan);   text-shadow:0 0 4px var(--cyan);   padding-left:10px; }
.timeline .event.week   { border-left:3px solid var(--orange); color:var(--orange); padding-left:10px; }
.timeline .event.month  { border-left:3px solid var(--magenta);color:var(--magenta);padding-left:10px; }
.timeline .event small { opacity:.9; }


.guest-form .row { margin-bottom:8px; }
.guest-form input, .guest-form textarea {
  width:100%; background:rgba(0,0,0,.35); color:var(--fg);
  border:1px solid rgba(255,131,0,.35); border-radius:8px;
  padding:10px 12px; box-shadow: inset 0 0 3px rgba(255,131,0,.18);
}
.guest-form textarea { resize: vertical; }
.guest-form .muted { display:block; margin-top:8px; opacity:.8; font-size:.85rem; }


.guest-list {
  margin-top:12px; display:grid; gap:10px;
  max-height: 340px;
  overflow: auto;
  padding-right: 4px;
  border: 1px solid rgba(255,131,0,.22);
  border-radius: 10px;
}
.guest-item {
  background: rgba(10,10,14,.75);
  border:1px solid rgba(255,131,0,.25);
  border-radius:10px;
  padding:10px 12px;
  box-shadow:0 0 6px rgba(255,131,0,.18);
}
.guest-item .meta { font-size:.8rem; opacity:.85; margin-bottom:6px; }
.guest-item .name { color: var(--cyan); text-shadow: 0 0 4px var(--cyan); }


.gb-alert{ margin-top:8px; font-size:.85rem; color:#ffd166; }
.gb-alert.ok{ color:#36fda0; }
.gb-alert.err{ color:#ff5858; }


#notas ul{ list-style:none; padding-left:0; margin:0; }
#notas li{ margin-bottom:.85em; line-height:1.55; }
#notas li strong{ color:var(--orange); font-weight:800; margin-right:.35em; }
#notas .bd{
  max-height:450px;   
  overflow-y:auto;   
  padding-right:5px;  
}