/* ============================================================================
   world.css — brk.sys · Sistema visual
   Minimalismo tecnológico sobre un mundo 3D. Casi negro + verde lima.
   ========================================================================== */

:root {
  --bg: #05070A;
  --bg-2: #0A0D12;
  --surface: rgba(12, 16, 22, 0.72);
  --surface-solid: #0E1218;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --text: #F3F5F7;
  --text-dim: #9AA3AF;
  --text-mute: #5D6673;
  --lime: #C6F24E;
  --lime-2: #A8DB3A;
  --lime-ink: #0A0F02;
  --lime-glow: rgba(198, 242, 78, 0.28);
  --blue: #6FA8FF;
  --amber: #FFB64D;

  --font: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --serif: "Instrument Serif", Georgia, serif;

  --wrap: 1320px;
  --gutter: clamp(1.1rem, 4.5vw, 3.5rem);
  --radius: 22px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --expo: cubic-bezier(.16, 1, .3, 1);

  color-scheme: dark;
}

/* ---------------------------------------------------------------- Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; text-rendering: optimizeLegibility; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: -0.008em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body.is-booting { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--lime); color: var(--lime-ink); }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 4px; border-radius: 6px; }
[tabindex="-1"]:focus { outline: none; }

.mono { font-family: var(--mono); letter-spacing: 0; }
.ico { width: 1.05em; height: 1.05em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }

/* ---------------------------------------------------------------- Capas de fondo */
#world {
  position: fixed; inset: 0; z-index: -3;
  width: 100vw; height: 100vh; display: block;
}
.world-fallback {
  position: fixed; inset: 0; z-index: -3; opacity: 0;
  background:
    radial-gradient(60% 50% at 75% 20%, rgba(198, 242, 78, .10), transparent 60%),
    radial-gradient(50% 50% at 10% 90%, rgba(111, 168, 255, .07), transparent 60%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 56px 56px,
    var(--bg);
}
body.no-world .world-fallback { opacity: 1; }
body.no-world #world { display: none; }

.vignette {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background: radial-gradient(120% 90% at 50% 45%, transparent 55%, rgba(0,0,0,.55) 100%);
}
.grain {
  position: fixed; inset: -50%; z-index: 90; pointer-events: none; opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-4%, 3%); } 40% { transform: translate(3%, -2%); }
  60% { transform: translate(-2%, -4%); } 80% { transform: translate(4%, 2%); } 100% { transform: translate(0, 0); }
}

/* ---------------------------------------------------------------- Arranque */
.boot {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center;
  background: var(--bg);
  clip-path: inset(0 0 0 0);
  transition: clip-path 1.1s var(--expo);
  cursor: pointer;
}
.boot.is-done { clip-path: inset(0 0 100% 0); pointer-events: none; }
.boot__inner { width: min(460px, 86vw); }
.boot__mark {
  font-weight: 600; font-size: clamp(2.2rem, 6vw, 3.2rem); letter-spacing: -0.04em; line-height: 1;
  margin-bottom: 1.6rem;
}
.boot__mark span { color: var(--lime); }
.boot__lines { font-family: var(--mono); font-size: .78rem; color: var(--text-dim); display: grid; gap: .45rem; min-height: 8.5rem; }
.boot__lines li {
  opacity: 0; transform: translateY(6px);
  animation: bootLine .35s var(--ease) forwards;
  animation-delay: calc(var(--i) * .3s + .15s);
}
.boot__lines li::before { content: "› "; color: var(--lime); }
.boot__lines li:last-child { color: var(--lime); }
@keyframes bootLine { to { opacity: 1; transform: none; } }
.boot__bar { margin-top: 1.4rem; height: 2px; background: var(--line); overflow: hidden; border-radius: 2px; }
.boot__bar span {
  display: block; height: 100%; width: 100%; background: var(--lime);
  transform-origin: 0 50%; transform: scaleX(0);
  animation: bootBar 1.8s var(--ease) forwards;
  box-shadow: 0 0 12px var(--lime-glow);
}
@keyframes bootBar { to { transform: scaleX(1); } }

/* ---------------------------------------------------------------- Cursor */
.cursor { position: fixed; inset: 0; z-index: 2000; pointer-events: none; opacity: 0; transition: opacity .3s; }
.cursor.is-visible { opacity: 1; }
.cursor__dot, .cursor__ring { position: fixed; left: 0; top: 0; border-radius: 50%; }
.cursor__dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; background: var(--lime); }
.cursor__ring {
  width: 38px; height: 38px; margin: -19px 0 0 -19px;
  border: 1px solid rgba(198, 242, 78, .55);
  transition: width .35s var(--expo), height .35s var(--expo), margin .35s var(--expo), background-color .35s, border-color .35s;
}
.cursor.is-hover .cursor__ring { width: 66px; height: 66px; margin: -33px 0 0 -33px; background: rgba(198, 242, 78, .08); border-color: var(--lime); }
.cursor.is-down .cursor__ring { width: 28px; height: 28px; margin: -14px 0 0 -14px; }
body.has-cursor, body.has-cursor a, body.has-cursor button { cursor: none; }

/* ---------------------------------------------------------------- Skip link */
.skip-link {
  position: fixed; left: 1rem; top: -4rem; z-index: 1100;
  padding: .7rem 1rem; border-radius: 10px;
  background: var(--lime); color: var(--lime-ink); font-weight: 600;
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }

/* ---------------------------------------------------------------- Nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; gap: 1.5rem;
  padding: 1.1rem var(--gutter);
  transition: transform .6s var(--expo), background .4s, padding .4s var(--expo);
}
.nav.is-scrolled { padding-block: .75rem; }
.nav.is-hidden { transform: translateY(-110%); }
.nav__logo { font-weight: 600; font-size: 1.35rem; letter-spacing: -0.05em; line-height: 1; }
.nav__logo span { color: var(--lime); text-shadow: 0 0 14px var(--lime-glow); }

.nav__links {
  display: flex; gap: .2rem; margin-inline: auto;
  padding: .3rem; border-radius: 999px;
  background: rgba(10, 13, 18, .55); border: 1px solid var(--line);
  backdrop-filter: blur(14px) saturate(1.3); -webkit-backdrop-filter: blur(14px) saturate(1.3);
}
.nav__links a {
  position: relative; font-size: .86rem; color: var(--text-dim);
  padding: .5rem .95rem; border-radius: 999px;
  transition: color .25s, background .25s;
}
.nav__links a:hover { color: var(--text); }
.nav__links a.is-active { color: var(--lime-ink); background: var(--lime); }

.nav__actions { display: flex; align-items: center; gap: .6rem; }
.nav__lang {
  font-family: var(--mono); font-size: .75rem; color: var(--text-mute);
  padding: .55rem .8rem; border-radius: 999px; border: 1px solid var(--line);
  background: rgba(10, 13, 18, .55); backdrop-filter: blur(12px);
  transition: border-color .25s;
}
.nav__lang i { font-style: normal; margin: 0 .3rem; opacity: .5; }
.nav__lang .is-active { color: var(--lime); }
.nav__lang:hover { border-color: var(--line-2); }
.nav__cta {
  font-size: .86rem; font-weight: 500;
  padding: .6rem 1.1rem; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(10, 13, 18, .55); backdrop-filter: blur(12px);
  transition: background .25s, color .25s, border-color .25s;
}
.nav__cta:hover { background: var(--text); color: var(--bg); border-color: var(--text); }
.nav__burger { display: none; }

/* ---------------------------------------------------------------- HUD */
.hud { position: fixed; inset: 0; z-index: 40; pointer-events: none; font-family: var(--mono); font-size: .66rem; letter-spacing: .06em; color: var(--text-mute); text-transform: uppercase; }
.hud__rail { position: absolute; left: var(--gutter); top: 50%; transform: translateY(-50%); display: flex; gap: 1rem; align-items: stretch; }
.hud__track { width: 1px; background: var(--line); position: relative; }
.hud__track span { position: absolute; inset: 0; background: var(--lime); transform-origin: 0 0; transform: scaleY(0); box-shadow: 0 0 10px var(--lime-glow); }
.hud__sectors { display: grid; gap: .55rem; }
.hud__sectors li { display: flex; gap: .6rem; opacity: .45; transition: opacity .4s, color .4s, transform .5s var(--expo); }
.hud__sectors li span { color: var(--text-mute); }
.hud__sectors li.is-active { opacity: 1; color: var(--text); transform: translateX(4px); }
.hud__sectors li.is-active span { color: var(--lime); }
.hud__corner { position: absolute; bottom: 1.3rem; display: grid; gap: .3rem; }
.hud__corner--bl { left: var(--gutter); }
.hud__corner--br { right: var(--gutter); text-align: right; }
.hud__corner b { font-weight: 400; }
.hud__corner em { font-style: normal; color: var(--text); }
.hud__live { display: inline-flex; align-items: center; gap: .5rem; color: var(--text-dim); }
.hud__live i { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 8px var(--lime); animation: blink 2s infinite; }
@keyframes blink { 50% { opacity: .3; } }
body.is-booting .hud, body.is-booting .nav { opacity: 0; }
.hud__rail, .hud__corner { transition: opacity .6s var(--ease), transform .8s var(--expo); }
body.at-hero .hud__rail { opacity: 0; transform: translate(-12px, -50%); }
body.at-hero .hud__corner { opacity: 0; transform: translateY(8px); }
.hud, .nav { transition: opacity .8s .4s, transform .6s var(--expo); }

/* ---------------------------------------------------------------- Layout */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.scene { position: relative; min-height: 100vh; padding-block: clamp(6rem, 14vh, 10rem); }
.glass {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(18px) saturate(1.25); -webkit-backdrop-filter: blur(18px) saturate(1.25);
}

.kicker {
  display: inline-flex; align-items: center; gap: .7rem;
  font-family: var(--mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--lime); margin-bottom: 1.4rem;
}
.kicker::before { content: ""; width: 2rem; height: 1px; background: currentColor; }

.sec-head { max-width: 900px; margin-bottom: clamp(2.5rem, 7vh, 5rem); }
.sec-title {
  font-weight: 600; font-size: clamp(2.6rem, 6.6vw, 6.4rem);
  line-height: .95; letter-spacing: -0.05em;
  text-shadow: 0 4px 40px rgba(0, 0, 0, .55);
}
.sec-intro { margin-top: 1.4rem; max-width: 52ch; font-size: clamp(1rem, 1.4vw, 1.15rem); color: var(--text-dim); }

/* palabras partidas */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.wi { display: inline-block; will-change: transform; }

/* ---------------------------------------------------------------- Botones */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .95rem 1.5rem; border-radius: 999px;
  font-size: .95rem; font-weight: 500; letter-spacing: -0.01em; white-space: nowrap;
  transition: background .3s, color .3s, border-color .3s, box-shadow .4s;
  will-change: transform;
}
.btn .ico { transition: transform .4s var(--expo); }
.btn:hover .ico { transform: translateX(3px); }
.btn--primary { background: var(--lime); color: var(--lime-ink); box-shadow: 0 0 0 0 var(--lime-glow); }
.btn--primary:hover { box-shadow: 0 10px 40px -8px var(--lime-glow), 0 0 0 6px rgba(198, 242, 78, .12); }
.btn--ghost {
  border: 1px solid var(--line-2); color: var(--text);
  background: rgba(10, 13, 18, .45); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.btn--ghost:hover { border-color: var(--text); background: rgba(243, 245, 247, .06); }
.btn--line { border: 1px solid rgba(198, 242, 78, .4); color: var(--lime); padding: .75rem 1.2rem; font-size: .88rem; }
.btn--line:hover { background: var(--lime); color: var(--lime-ink); }
.btn--line:hover .ico { transform: translate(2px, -2px); }
.btn--xl { padding: 1.2rem 1.9rem; font-size: 1.05rem; }
.btn__sub { font-size: .72rem; opacity: .65; margin-left: .3rem; }

.chips { display: flex; flex-wrap: wrap; gap: .45rem; }
.chips li {
  font-size: .8rem; color: var(--text-dim);
  padding: .38rem .75rem; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, .025);
  transition: color .25s, border-color .25s, background .25s;
}
.chips li:hover { color: var(--text); border-color: rgba(198, 242, 78, .45); background: rgba(198, 242, 78, .06); }
.chips--sm li { font-size: .74rem; padding: .3rem .62rem; }

/* ---------------------------------------------------------------- 0 · Hero */
.scene--hero { min-height: 100svh; padding-block: 0; display: flex; }
.hero {
  position: relative; display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 100svh; padding-top: 7rem; padding-bottom: clamp(2.5rem, 7vh, 4.5rem);
}
.hero__top { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; margin-bottom: 1.6rem; }
.pill {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim);
  padding: .5rem .95rem; border-radius: 999px; border: 1px solid var(--line-2);
  background: rgba(10, 13, 18, .5); backdrop-filter: blur(10px);
}
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 var(--lime-glow); animation: pulse 2.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(198,242,78,.6); } 70% { box-shadow: 0 0 0 10px rgba(198,242,78,0); } 100% { box-shadow: 0 0 0 0 rgba(198,242,78,0); } }
.hero__role { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--lime); }

.hero__name {
  font-weight: 600; font-size: clamp(4.6rem, 15.5vw, 16.5rem);
  line-height: .8; letter-spacing: -0.065em;
  margin-left: -0.05em;
  perspective: 900px;
}
.hero__line { display: block; overflow: hidden; padding-block: .06em .1em; }
.hero__line--2 { padding-left: .9em; }
.ch { display: inline-block; transform-origin: 50% 100%; will-change: transform; }
.hero__dot { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--lime); display: inline-block; text-shadow: 0 0 40px var(--lime-glow); }

.hero__bottom {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 1.2rem 4rem; align-items: end;
  margin-top: clamp(1.6rem, 4vh, 2.8rem); max-width: 1100px;
}
.hero__tagline { font-size: clamp(1.35rem, 2.4vw, 2.1rem); font-weight: 500; line-height: 1.15; letter-spacing: -0.03em; max-width: 18ch; }
.hero__desc { color: var(--text-dim); font-size: clamp(.95rem, 1.15vw, 1.05rem); max-width: 52ch; }
.hero__cta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .7rem; margin-top: .6rem; }
.hero__scroll {
  position: absolute; right: var(--gutter); bottom: clamp(2.5rem, 7vh, 4.5rem);
  display: flex; align-items: center; gap: .8rem;
  font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-mute);
}
.hero__mouse { width: 20px; height: 32px; border: 1px solid var(--line-2); border-radius: 12px; position: relative; }
.hero__mouse i { position: absolute; left: 50%; top: 6px; width: 2px; height: 6px; margin-left: -1px; border-radius: 2px; background: var(--lime); animation: wheel 1.8s var(--ease) infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(10px); } }

/* ---------------------------------------------------------------- 1 · Perfil */
.scene--about { min-height: 130vh; }
.manifesto {
  font-size: clamp(2rem, 4.8vw, 4.6rem); font-weight: 500;
  line-height: 1.06; letter-spacing: -0.045em; max-width: 19ch;
  text-shadow: 0 4px 40px rgba(0, 0, 0, .7);
}
.sw { transition: color .3s; }
.sw--hl { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--lime); letter-spacing: -0.01em; }
.about__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem);
  margin-top: clamp(3rem, 9vh, 6rem); align-items: start;
}
.about__text p { color: var(--text-dim); font-size: 1.05rem; margin-bottom: 1.1rem; max-width: 52ch; text-shadow: 0 2px 20px rgba(0,0,0,.8); }
.about__text p:first-child { color: var(--text); }
.facts { display: grid; border-top: 1px solid var(--line-2); }
.fact {
  display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.fact dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-mute); padding-top: .2rem; }
.fact dd { font-size: .98rem; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: clamp(3rem, 8vh, 5rem); }
.stat {
  padding: 1.6rem 1.5rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: rgba(10, 13, 18, .55);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.stat b { display: block; font-weight: 600; font-size: clamp(2.6rem, 5vw, 4.2rem); letter-spacing: -0.05em; line-height: 1; color: var(--lime); }
.stat span { display: block; margin-top: .6rem; font-size: .88rem; color: var(--text-dim); }

/* ---------------------------------------------------------------- 2 · Stack */
.scene--stack { min-height: 120vh; }
.disciplines { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; perspective: 1200px; }
.disc {
  position: relative; overflow: hidden;
  padding: 1.8rem 1.6rem 1.7rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--surface);
  backdrop-filter: blur(18px) saturate(1.2); -webkit-backdrop-filter: blur(18px) saturate(1.2);
  transform-style: preserve-3d;
  transition: border-color .4s;
  --c: var(--lime);
}
.disc--infra { --c: var(--blue); }
.disc--dev { --c: #E6EDF5; }
.disc:hover { border-color: color-mix(in srgb, var(--c) 45%, transparent); }
.disc__spot {
  position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--c) 16%, transparent), transparent 60%);
}
.disc:hover .disc__spot { opacity: 1; }
.disc__top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 2.2rem; }
.disc__glyph {
  width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--c) 35%, transparent);
  background: color-mix(in srgb, var(--c) 8%, transparent);
  color: var(--c);
}
.disc__glyph svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.disc__idx { font-size: .75rem; color: var(--text-mute); }
.disc h3 { font-size: 1.45rem; font-weight: 600; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: .6rem; }
.disc p { color: var(--text-dim); font-size: .93rem; margin-bottom: 1.5rem; }
.note {
  display: flex; gap: .9rem; align-items: flex-start;
  margin-top: 1.6rem; max-width: 760px;
  font-size: .9rem; color: var(--text-dim);
}
.note__tag { flex: none; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line-2); font-size: .72rem; color: var(--lime); }

/* ---------------------------------------------------------------- Marquee */
.marquee { position: relative; overflow: hidden; padding-block: clamp(2rem, 6vh, 4rem); border-block: 1px solid var(--line); background: rgba(5, 7, 10, .35); backdrop-filter: blur(6px); }
.marquee__track { display: flex; align-items: center; gap: clamp(1.5rem, 3vw, 3rem); width: max-content; will-change: transform; }
.marquee__track span {
  font-weight: 600; font-size: clamp(2.8rem, 7.5vw, 7rem); letter-spacing: -0.05em; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(243, 245, 247, .28);
  transition: color .3s, -webkit-text-stroke-color .3s;
}
.marquee__track span:hover { color: var(--text); -webkit-text-stroke-color: var(--text); }
.marquee__track i { font-style: normal; color: var(--lime); font-size: clamp(1.2rem, 2.4vw, 2rem); }

/* ---------------------------------------------------------------- 3–5 · Proyectos */
.projects__head { padding-top: clamp(6rem, 16vh, 11rem); }
.project { min-height: 135vh; display: flex; align-items: center; }
.project .wrap { display: flex; }
.project--right .wrap { justify-content: flex-end; }
.project--left .wrap { justify-content: flex-start; }
.pcard {
  position: relative; width: min(520px, 100%);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  border-radius: var(--radius); border: 1px solid var(--line);
  background: rgba(8, 11, 15, .74);
  backdrop-filter: blur(22px) saturate(1.3); -webkit-backdrop-filter: blur(22px) saturate(1.3);
  box-shadow: 0 40px 100px -40px rgba(0, 0, 0, .8);
}
.pcard::before {
  content: ""; position: absolute; inset: 0 auto auto 0; width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(198, 242, 78, .7), transparent);
}
.pcard__top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1.4rem; }
.pcard__num { font-size: 3.2rem; line-height: 1; color: var(--lime); letter-spacing: -0.04em; display: inline-block; }
.pcard__num small { font-size: .8rem; color: var(--text-mute); margin-left: .3rem; }
.pcard__cat { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); }
.pcard__img { display: none; margin-bottom: 1.4rem; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); }
.pcard__img img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; }
body.no-world .pcard__img { display: block; }
.pcard__title { font-size: clamp(2rem, 3.6vw, 3.1rem); font-weight: 600; letter-spacing: -0.045em; line-height: 1; margin-bottom: .9rem; }
.pcard__summary { color: var(--text-dim); margin-bottom: 1.3rem; }
.pcard__role { display: grid; gap: .25rem; padding: .9rem 0; border-block: 1px solid var(--line); margin-bottom: 1.2rem; font-size: .95rem; }
.pcard__role .mono, .pcard__label { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-mute); }
.pcard__label { margin-bottom: .6rem; }
.pcard__did { display: grid; gap: .45rem; margin-bottom: 1.3rem; }
.pcard__did li { position: relative; padding-left: 1.4rem; font-size: .9rem; color: var(--text-dim); }
.pcard__did li::before {
  content: ""; position: absolute; left: 0; top: .62em; width: .7rem; height: 1px; background: var(--lime);
}
.pcard__note {
  margin-top: 1.1rem; padding: .7rem .9rem; border-radius: 12px;
  font-size: .8rem; color: var(--text-dim);
  border: 1px dashed rgba(255, 182, 77, .35); background: rgba(255, 182, 77, .05);
}
.pcard__links { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.4rem; }

/* ---------------------------------------------------------------- 6 · Experiencia */
.scene--exp { min-height: 230vh; }
.xp { display: grid; gap: clamp(8vh, 16vh, 22vh); max-width: 620px; padding-bottom: 20vh; }
.xp__item { display: grid; grid-template-columns: 56px 1fr; gap: 1.2rem; align-items: start; }
.xp__gate {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line-2); color: var(--text-mute); font-size: .85rem;
  background: rgba(10, 13, 18, .6); backdrop-filter: blur(10px);
  transition: color .6s, border-color .6s, box-shadow .6s, background .6s;
}
.xp__item.is-on .xp__gate { color: var(--lime-ink); background: var(--lime); border-color: var(--lime); box-shadow: 0 0 30px var(--lime-glow); }
.xp__body {
  padding: 1.5rem 1.6rem; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--surface); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  transition: border-color .6s;
}
.xp__item.is-on .xp__body { border-color: rgba(198, 242, 78, .3); }
.xp__period { font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--lime); margin-bottom: .5rem; }
.xp__body h3 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.03em; line-height: 1.15; }
.xp__place { color: var(--text-dim); font-size: .9rem; margin: .25rem 0 .8rem; }
.xp__desc { color: var(--text-dim); font-size: .93rem; margin-bottom: 1rem; }

/* ---------------------------------------------------------------- 7 · Formación */
.scene--edu { min-height: 140vh; }
.edu__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; max-width: 860px; }
.edu__col { padding: 1.8rem; }
.edu__h { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 1.2rem; }
.edu__h--now { margin-top: 2rem; }
.edu__list { display: grid; gap: 1.4rem; }
.edu__list li { padding-left: 1.1rem; border-left: 1px solid var(--line-2); }
.edu__list .mono { font-size: .72rem; color: var(--lime); }
.edu__list h4 { font-size: 1.08rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; margin: .2rem 0; }
.edu__place { font-size: .85rem; color: var(--text-dim); }
.edu__list p:last-child { font-size: .88rem; color: var(--text-dim); margin-top: .3rem; }
.certs { display: grid; gap: .6rem; }
.cert {
  display: grid; grid-template-columns: 40px 1fr auto; gap: .9rem; align-items: center;
  padding: .8rem .9rem; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.02);
}
.cert__logo { width: 40px; height: 40px; object-fit: contain; border-radius: 8px; }
.cert__hex {
  width: 34px; height: 38px; margin-inline: auto;
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  background: var(--line-2);
}
.cert--progress .cert__hex { background: rgba(198, 242, 78, .35); }
.cert__body h4 { font-size: .92rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1.25; }
.cert__body p { font-size: .78rem; color: var(--text-dim); }
.cert__status {
  display: inline-flex; align-items: center; gap: .4rem; white-space: nowrap;
  font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-dim);
  padding: .3rem .55rem; border-radius: 999px; border: 1px solid var(--line);
}
.cert__status i { width: 6px; height: 6px; border-radius: 50%; background: var(--text-mute); }
.cert--done .cert__status { color: var(--lime); border-color: rgba(198,242,78,.3); }
.cert--done .cert__status i { background: var(--lime); box-shadow: 0 0 8px var(--lime); }
.cert--progress .cert__status { color: var(--amber); border-color: rgba(255,182,77,.3); }
.cert--progress .cert__status i { background: var(--amber); }
.cert--planned .cert__status i { background: transparent; border: 1px solid var(--text-mute); }
.now { display: grid; gap: .7rem; }
.now li { position: relative; padding-left: 1.4rem; font-size: .9rem; color: var(--text-dim); }
.now li::before { content: "→"; position: absolute; left: 0; color: var(--lime); }

/* ---------------------------------------------------------------- 8 · Contacto */
.scene--contact { min-height: 115vh; display: flex; align-items: center; }
.scene--contact::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(70% 60% at 30% 50%, rgba(5, 7, 10, .72), transparent 75%);
}
.contact { position: relative; text-align: left; }
.contact__title {
  font-weight: 600; font-size: clamp(2.6rem, 6.4vw, 6.6rem);
  line-height: .95; letter-spacing: -0.055em; max-width: 15ch;
  text-shadow: 0 6px 50px rgba(0, 0, 0, .7);
}
.contact__lead { margin-top: 1.6rem; max-width: 54ch; font-size: clamp(1rem, 1.4vw, 1.18rem); color: var(--text-dim); }
.contact__actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; margin-top: 2.4rem; }
#copyEmail { position: relative; }
.copy__done {
  position: absolute; inset: 0; display: grid; place-items: center; opacity: 0;
  border-radius: inherit; background: var(--text); color: var(--bg); transition: opacity .3s;
}
#copyEmail.is-done .copy__done { opacity: 1; }
.contact__links { margin-top: clamp(3rem, 8vh, 5rem); border-top: 1px solid var(--line-2); max-width: 860px; }
.link-row {
  display: grid; grid-template-columns: 1fr auto auto; gap: 1.4rem; align-items: center;
  padding: 1.3rem .2rem; border-bottom: 1px solid var(--line);
  font-size: clamp(1.3rem, 2.4vw, 2rem); font-weight: 500; letter-spacing: -0.03em;
  transition: padding .5s var(--expo), color .3s;
}
.link-row .mono { font-size: .8rem; color: var(--text-mute); }
.link-row .ico { color: var(--text-mute); transition: transform .5s var(--expo), color .3s; }
.link-row:hover { padding-left: 1rem; color: var(--lime); }
.link-row:hover .ico { color: var(--lime); transform: translate(3px, -3px) rotate(0deg); }

/* ---------------------------------------------------------------- Footer */
.footer { border-top: 1px solid var(--line); background: rgba(5, 7, 10, .8); backdrop-filter: blur(10px); }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; padding-block: 1.8rem; font-size: .82rem; color: var(--text-mute); }
.footer__top { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); transition: color .25s; }
.footer__top:hover { color: var(--lime); }

.noscript { padding: 2rem; text-align: center; color: var(--text-dim); }

/* ---------------------------------------------------------------- Responsive */
@media (max-width: 1180px) {
  .hud__rail { display: none; }
}

@media (max-width: 1024px) {
  .nav__links {
    position: fixed; inset: 0; z-index: -1; margin: 0;
    flex-direction: column; justify-content: center; align-items: flex-start; gap: .2rem;
    padding: 6rem var(--gutter) 3rem; border-radius: 0; border: 0;
    background: rgba(5, 7, 10, .96); backdrop-filter: blur(20px);
    clip-path: inset(0 0 100% 0); transition: clip-path .8s var(--expo);
    visibility: hidden;
  }
  body.nav-open .nav__links { clip-path: inset(0 0 0 0); visibility: visible; }
  .nav__links a { font-size: clamp(2.2rem, 9vw, 3.4rem); font-weight: 600; letter-spacing: -0.04em; padding: .2rem 0; color: var(--text); background: none !important; }
  .nav__links a.is-active { color: var(--lime); }
  .nav__actions { margin-left: auto; }
  .nav__cta { display: none; }
  .nav__burger {
    display: grid; place-items: center; gap: 5px; width: 44px; height: 44px;
    border-radius: 50%; border: 1px solid var(--line-2); background: rgba(10, 13, 18, .6); backdrop-filter: blur(12px);
    grid-auto-flow: row; align-content: center;
  }
  .nav__burger span { display: block; width: 16px; height: 1.5px; background: var(--text); transition: transform .4s var(--expo); }
  body.nav-open .nav__burger span:first-child { transform: translateY(3.25px) rotate(45deg); }
  body.nav-open .nav__burger span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
  .disciplines { grid-template-columns: 1fr; max-width: 640px; }
  .edu__grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .hud__corner { display: none; }
  .scene { padding-block: 5rem; }
  .hero__name { font-size: clamp(4.2rem, 24vw, 8rem); }
  .hero__line--2 { padding-left: .45em; }
  .hero__bottom { grid-template-columns: 1fr; }
  .hero__scroll { display: none; }
  .about__grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .fact { grid-template-columns: 1fr; gap: .2rem; }
  /* Proyectos: el monolito 3D se ve arriba y la tarjeta sube por encima */
  .project { min-height: 0; display: block; padding-top: 58vh; padding-bottom: 6rem; }
  .project .wrap { justify-content: center !important; }
  body.no-world .project { padding-top: 4rem; }
  .scene--exp { min-height: 0; }
  .xp { gap: 2.5rem; padding-bottom: 0; }
  .xp__item { grid-template-columns: 1fr; gap: .8rem; }
  .scene--edu { padding-top: 46vh; }
  body.no-world .scene--edu { padding-top: 5rem; }
  .link-row { grid-template-columns: 1fr auto; }
  .link-row .mono { display: none; }
  .contact__actions .btn { width: 100%; }
  .btn--xl { flex-wrap: wrap; }
  .grain { display: none; }
}

@media (max-width: 600px) {
  /* El núcleo necesita aire arriba: la bio completa ya está en «Perfil» */
  .hero__desc { display: none; }
  .hero__top { margin-bottom: 1.1rem; }
  .hero__role { font-size: .66rem; }
}

@media (max-width: 480px) {
  .hero__cta .btn { flex: 1 1 auto; padding: .85rem 1.1rem; }
  .btn__sub { display: none; }
}

/* ---------------------------------------------------------------- Movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .grain { display: none; }
  .boot { display: none; }
}