/* ==========================================================================
   retro.css — Estética "Flash 2003" para el portafolio de Jhonny B Sandrea
   Sin framework: CSS puro. Los colores de tema salen de :root[data-season].
   ========================================================================== */

/* ---------- 1. Reset ligero ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body,
h1, h2, h3, h4, p, ul, ol, li, figure, blockquote { margin: 0; padding: 0; }

ul, ol { list-style: none; }

img { max-width: 100%; display: block; }

button, select, input { font: inherit; color: inherit; }

/* ---------- 2. Temas por estación ---------- */
:root {
  --bg-1: #0b1d3a;
  --bg-2: #12365f;
  --panel: #16355c;
  --panel-2: #1d4370;
  --ink: #eaf6ff;
  --muted: #a9c6e2;
  --accent: #7fd7ff;
  --accent-2: #ffffff;
  --glow: rgba(140, 214, 255, 0.55);
  --title-a: #2a6fd6;
  --title-b: #0d3f8f;
  --edge-light: #7fb6ee;
  --edge-dark: #04122a;
  --chip-bg: #12345f;
  --shadow: rgba(0, 0, 0, 0.45);
  --font-body: Tahoma, Verdana, "Segoe UI", sans-serif;
  --font-pixel: "Press Start 2P", "Courier New", monospace;
  --font-term: "VT323", "Courier New", monospace;
}

:root[data-season="winter"] {
  --bg-1: #071733;
  --bg-2: #16457d;
  --panel: #10305a;
  --panel-2: #1a4579;
  --ink: #eef8ff;
  --muted: #a6c8e8;
  --accent: #8fe3ff;
  --accent-2: #ffffff;
  --glow: rgba(150, 225, 255, 0.6);
  --title-a: #2f7ddb;
  --title-b: #0b3576;
  --edge-light: #7fb6ee;
  --edge-dark: #030d1c;
  --chip-bg: #0f2c53;
}

:root[data-season="spring"] {
  --bg-1: #0d2a20;
  --bg-2: #1d5340;
  --panel: #17493a;
  --panel-2: #22624d;
  --ink: #eefff4;
  --muted: #a9d8c1;
  --accent: #86f0ac;
  --accent-2: #ffd6e2;
  --glow: rgba(134, 240, 172, 0.5);
  --title-a: #35b06f;
  --title-b: #14603c;
  --edge-light: #8ee0b6;
  --edge-dark: #04170f;
  --chip-bg: #144434;
}

:root[data-season="summer"] {
  --bg-1: #10333a;
  --bg-2: #0f5f5c;
  --panel: #17514f;
  --panel-2: #1e6a63;
  --ink: #fff8e6;
  --muted: #bcd9d0;
  --accent: #ffd24a;
  --accent-2: #ff9a4d;
  --glow: rgba(255, 210, 74, 0.55);
  --title-a: #f0a02c;
  --title-b: #b9541a;
  --edge-light: #9fe0d4;
  --edge-dark: #04191c;
  --chip-bg: #144a48;
}

:root[data-season="autumn"] {
  --bg-1: #2a1a0d;
  --bg-2: #573018;
  --panel: #4a2c17;
  --panel-2: #633c20;
  --ink: #fff1e0;
  --muted: #d9b899;
  --accent: #ffab4a;
  --accent-2: #e0523a;
  --glow: rgba(255, 171, 74, 0.5);
  --title-a: #d97a26;
  --title-b: #8f3d12;
  --edge-light: #d9a06a;
  --edge-dark: #1c0d05;
  --chip-bg: #40260f;
}

/* ---------- 3. Base ---------- */
body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 50% -10%, rgba(255, 255, 255, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 55%, var(--bg-1) 100%);
  background-attachment: fixed;
  transition: background-color 400ms ease, color 400ms ease;
  overflow-x: hidden;
}

a { color: var(--accent); }
a:hover { color: var(--accent-2); }

::selection { background: var(--accent); color: #10233a; }

:focus-visible {
  outline: 2px dashed var(--accent);
  outline-offset: 2px;
}

/* ---------- 4. Capas de fondo ---------- */
#bg-pattern {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.07) 0 1px, transparent 1px 4px),
    repeating-conic-gradient(rgba(255, 255, 255, 0.03) 0% 25%, transparent 0% 50%);
  background-size: 4px 4px, 4px 4px, 8px 8px;
}

#bg-particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Todo el contenido vive por encima del canvas de partículas */
.topbar,
#ticker,
.layout,
.footer {
  position: relative;
  z-index: 1;
}

/* ---------- 5. Utilidades retro ---------- */
.bevel {
  border-style: solid;
  border-width: 2px;
  border-color: var(--edge-light) var(--edge-dark) var(--edge-dark) var(--edge-light);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.25);
}

.bevel-in {
  border-style: solid;
  border-width: 2px;
  border-color: var(--edge-dark) var(--edge-light) var(--edge-light) var(--edge-dark);
  box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.pixel {
  font-family: var(--font-pixel);
  letter-spacing: 0.5px;
  line-height: 1.6;
}

.term {
  font-family: var(--font-term);
  font-size: 20px;
  letter-spacing: 1px;
}

.blink {
  animation: blink 1.1s steps(2, start) infinite;
}

@keyframes blink {
  to { visibility: hidden; }
}

.window {
  background: var(--panel);
  border: 2px solid;
  border-color: var(--edge-light) var(--edge-dark) var(--edge-dark) var(--edge-light);
  box-shadow: 4px 4px 0 var(--shadow);
}

.window-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  font-family: var(--font-pixel);
  font-size: 9px;
  letter-spacing: 0.5px;
  color: #fff;
  background: linear-gradient(180deg, var(--title-a), var(--title-b));
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.6);
}

.window-title .dots {
  margin-left: auto;
  display: flex;
  gap: 3px;
}

.window-title .dots span {
  width: 9px;
  height: 9px;
  display: block;
  border: 1px solid rgba(0, 0, 0, 0.5);
  background: linear-gradient(180deg, #e8e8e8, #9a9a9a);
}

.window-title .dots span:nth-child(2) { background: linear-gradient(180deg, #cfe6ff, #6f9fd8); }
.window-title .dots span:nth-child(3) { background: linear-gradient(180deg, #ffb9b9, #d05a5a); }

.window-body { padding: 12px; }

/* Botones brillantes */
.btn {
  display: inline-block;
  padding: 7px 14px;
  font-family: var(--font-pixel);
  font-size: 9px;
  line-height: 1.7;
  letter-spacing: 0.5px;
  color: #10233a;
  text-decoration: none;
  cursor: pointer;
  border-style: solid;
  border-width: 2px;
  border-color: var(--edge-light) var(--edge-dark) var(--edge-dark) var(--edge-light);
  background: linear-gradient(180deg, #ffffff, var(--accent) 45%, var(--accent-2));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75), 2px 2px 0 var(--shadow);
  transition: filter 120ms ease, transform 60ms ease;
}

.btn:hover { filter: brightness(1.12); color: #10233a; }

.btn:active {
  transform: translate(1px, 1px);
  border-color: var(--edge-dark) var(--edge-light) var(--edge-light) var(--edge-dark);
  box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.35);
}

.btn-alt {
  color: var(--ink);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
}

.btn-alt:hover { color: var(--accent-2); }

/* Botón deshabilitado (demo no disponible) */
.btn[aria-disabled="true"],
.btn.is-disabled {
  opacity: 0.5;
  filter: grayscale(0.45);
  cursor: not-allowed;
  box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

.btn-small {
  padding: 4px 9px;
  font-size: 8px;
}

/* Chips de tecnologías */
.chip {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-term);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--chip-bg);
  border: 1px solid var(--edge-dark);
  box-shadow: 1px 1px 0 rgba(255, 255, 255, 0.18);
}

.chip:hover {
  color: var(--accent-2);
  border-color: var(--edge-light);
}

/* ---------- 6. Barra superior ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 14px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border-bottom: 2px solid var(--edge-dark);
  box-shadow: 0 2px 6px var(--shadow);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 4px 10px;
  text-decoration: none;
  background: linear-gradient(180deg, #ffffff, #c9d9ee);
  border: 2px solid;
  border-color: var(--edge-light) var(--edge-dark) var(--edge-dark) var(--edge-light);
}

.brand .logo {
  font-family: var(--font-pixel);
  font-size: 11px;
  color: #12294a;
  text-shadow: 1px 1px 0 #fff;
}

.brand .sub {
  font-family: var(--font-term);
  font-size: 16px;
  color: #33507a;
  letter-spacing: 1px;
}

.mainnav {
  display: flex;
  gap: 6px;
  margin-left: auto;
  flex-wrap: wrap;
}

.mainnav a {
  padding: 6px 11px;
  font-family: var(--font-pixel);
  font-size: 8px;
  color: var(--ink);
  text-decoration: none;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 2px solid;
  border-color: var(--edge-light) var(--edge-dark) var(--edge-dark) var(--edge-light);
  box-shadow: 1px 1px 0 var(--shadow);
}

.mainnav a:hover {
  color: #10233a;
  background: linear-gradient(180deg, #ffffff, var(--accent));
}

.season-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-term);
  font-size: 18px;
  color: var(--muted);
}

.season-picker select {
  font-family: var(--font-term);
  font-size: 18px;
  color: var(--ink);
  background: var(--panel);
  padding: 3px 6px;
  border: 2px solid;
  border-color: var(--edge-dark) var(--edge-light) var(--edge-light) var(--edge-dark);
  cursor: pointer;
}

#menu-btn {
  display: none;
  padding: 6px 10px;
  color: var(--ink);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 2px solid;
  border-color: var(--edge-light) var(--edge-dark) var(--edge-dark) var(--edge-light);
  cursor: pointer;
}

#mobile-menu {
  display: none;
  width: 100%;
  padding: 6px 0 2px;
}

#mobile-menu.open { display: block; }

#mobile-menu a {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-pixel);
  font-size: 9px;
  color: var(--ink);
  text-decoration: none;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

#mobile-menu a:hover {
  color: #10233a;
  background: var(--accent);
}

/* ---------- 7. Ticker / marquee ---------- */
#ticker {
  overflow: hidden;
  background: linear-gradient(180deg, var(--title-b), var(--title-a));
  border-bottom: 2px solid var(--edge-dark);
  padding: 4px 0;
}

#ticker .track {
  display: inline-flex;
  white-space: nowrap;
  will-change: transform;
}

#ticker .track span {
  padding-right: 60px;
  font-family: var(--font-term);
  font-size: 19px;
  letter-spacing: 1px;
  color: #fff;
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.6);
}

/* ---------- 8. Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: 14px;
  max-width: 1000px;
  margin: 16px auto 22px;
  padding: 0 12px;
  align-items: start;
}

.sidebar { display: grid; gap: 12px; }

.content { display: grid; gap: 14px; min-width: 0; }

.section {
  scroll-margin-top: 76px;
}

/* ---------- 9. Widgets del sidebar ---------- */
.widget-title {
  font-family: var(--font-pixel);
  font-size: 8px;
  color: #fff;
}

.widget-body {
  padding: 10px;
  font-size: 13px;
  color: var(--ink);
}

.widget-body p { margin-bottom: 6px; }
.widget-body p:last-child { margin-bottom: 0; }

.counter {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
  margin: 8px 0 4px;
}

.counter .digit {
  min-width: 15px;
  padding: 1px 2px;
  font-family: var(--font-term);
  font-size: 26px;
  line-height: 1;
  text-align: center;
  color: #9dffb0;
  background: #06131f;
  border: 1px solid #2c4f3a;
  text-shadow: 0 0 6px rgba(120, 255, 160, 0.6);
}

.counter .digit.sep {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}

.season-badge {
  display: flex;
  align-items: center;
  gap: 9px;
}

.season-badge .ico {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-size: 16px;
  color: #10233a;
  background: linear-gradient(180deg, #ffffff, var(--accent));
  border: 2px solid;
  border-color: var(--edge-light) var(--edge-dark) var(--edge-dark) var(--edge-light);
}

.season-badge .name {
  font-family: var(--font-pixel);
  font-size: 9px;
  color: var(--accent);
}

.season-badge .mode {
  font-family: var(--font-term);
  font-size: 16px;
  color: var(--muted);
}

.news li {
  padding: 6px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.18);
  font-size: 13px;
}

.news li:last-child { border-bottom: 0; }

.news .tag {
  display: inline-block;
  margin-right: 6px;
  padding: 0 5px;
  font-family: var(--font-pixel);
  font-size: 7px;
  color: #101010;
  background: var(--accent);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.badges a {
  display: block;
  width: 88px;
  height: 31px;
  border: 1px solid var(--edge-dark);
  image-rendering: pixelated;
}

.badges a:hover { filter: brightness(1.2); }

.hint {
  font-family: var(--font-term);
  font-size: 16px;
  color: var(--muted);
  letter-spacing: 0.5px;
}

/* ---------- 10. Hero ---------- */
.hero {
  display: grid;
  gap: 16px;
  justify-items: center;
  text-align: center;
  padding: 22px 16px 24px;
}

.avatar-frame {
  padding: 6px;
  background: linear-gradient(180deg, #ffffff, var(--accent));
  border: 2px solid;
  border-color: var(--edge-light) var(--edge-dark) var(--edge-dark) var(--edge-light);
  box-shadow: 4px 4px 0 var(--shadow);
}

.avatar-frame img {
  width: 168px;
  height: 168px;
  object-fit: cover;
  border: 2px solid var(--edge-dark);
  image-rendering: pixelated;
}

.hero h1 {
  font-family: var(--font-pixel);
  font-size: 17px;
  line-height: 1.7;
  color: var(--accent-2);
  text-shadow: 2px 2px 0 var(--edge-dark), 0 0 14px var(--glow);
}

.hero .typed {
  min-height: 26px;
  font-family: var(--font-term);
  font-size: 22px;
  color: var(--muted);
}

.hero .typed .caret {
  color: var(--accent);
  animation: blink 0.9s steps(2, start) infinite;
}

.hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 4px;
}

.badge-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

/* ---------- 11. Proyectos ---------- */
.section-head {
  text-align: center;
  margin-bottom: 4px;
}

.section-head h2 {
  font-family: var(--font-pixel);
  font-size: 14px;
  color: var(--accent);
  text-shadow: 2px 2px 0 var(--edge-dark);
}

.section-head p {
  font-family: var(--font-term);
  font-size: 19px;
  color: var(--muted);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 12px;
}

.project {
  display: flex;
  flex-direction: column;
}

.project .shot {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-bottom: 2px solid var(--edge-dark);
  background: #0b1524;
}

.project .shot-fallback {
  display: grid;
  place-items: center;
  height: 140px;
  font-family: var(--font-term);
  font-size: 20px;
  color: var(--muted);
  background: #0b1524;
  border-bottom: 2px solid var(--edge-dark);
}

.project .body {
  padding: 11px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.project h3 {
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--accent-2);
  text-shadow: 1px 1px 0 var(--edge-dark);
}

.project .desc {
  font-size: 13px;
  color: var(--ink);
  flex: 1;
}

.project .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

/* ---------- 12. Sobre mí ---------- */
.prose p {
  margin-bottom: 12px;
  text-align: justify;
}

.prose p:last-child { margin-bottom: 0; }

.prose .years {
  font-family: var(--font-term);
  font-size: 21px;
  color: var(--accent);
}

/* ---------- 12b. Ficha de candidato (recruiters / IA) ---------- */
.ai-brief { display: none !important; }

.ficha {
  display: grid;
  gap: 7px;
}

.ficha > div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 10px;
  padding: 7px 9px;
  background: var(--chip-bg);
  border: 1px solid var(--edge-dark);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.12);
}

.ficha dt {
  font-family: var(--font-pixel);
  font-size: 7px;
  line-height: 1.8;
  color: var(--accent);
}

.ficha dd { font-size: 13px; }

.ficha dd .chip { margin: 0 4px 4px 0; }

/* ---------- 13. Contacto ---------- */.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  font-family: var(--font-pixel);
  font-size: 9px;
  color: var(--ink);
  text-decoration: none;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 2px solid;
  border-color: var(--edge-light) var(--edge-dark) var(--edge-dark) var(--edge-light);
  box-shadow: 2px 2px 0 var(--shadow);
}

.social:hover {
  color: #10233a;
  background: linear-gradient(180deg, #ffffff, var(--accent));
}

.social i { font-size: 14px; }

/* ---------- 14. Footer ---------- */
.footer {
  margin-top: 6px;
  padding: 16px 12px 26px;
  text-align: center;
  background: linear-gradient(180deg, var(--panel), var(--bg-1));
  border-top: 2px solid var(--edge-dark);
}

.footer .pixel { font-size: 8px; color: var(--muted); }
.footer .term { color: var(--muted); font-size: 17px; }

.footer .rule {
  max-width: 640px;
  margin: 8px auto;
  border-top: 1px dashed rgba(255, 255, 255, 0.25);
}

/* ---------- 15. Responsive ---------- */
@media (max-width: 1000px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .sidebar { order: 2; }
  .content { order: 1; }
}

@media (max-width: 760px) {
  .mainnav { display: none; }
  #menu-btn { display: inline-block; margin-left: auto; }
  .season-picker { order: 3; }
  .topbar { gap: 10px; }
  .brand .sub { display: none; }
}

@media (max-width: 480px) {
  body { font-size: 14px; }
  .hero h1 { font-size: 13px; }
  .avatar-frame img { width: 136px; height: 136px; }
  .project-grid { grid-template-columns: minmax(0, 1fr); }
  .counter .digit { min-width: 13px; font-size: 23px; }
  .ficha > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
}

/* ---------- 16. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .blink,
  .hero .typed .caret { animation: none; }

  .btn,
  body { transition: none; }
}