/* ─── RESET & ROOT ─────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }

:root {
  --ai:   #4dc9ff;
  --ml:   #9be8ff;
  --pur:  #d19bff;
  --org:  #ffb39b;
  --ylw:  #fff59b;
  --bg:   #04080f;
  --bg2:  #070d1b;
  --text: #edf4ff;
  --sub:  #7a9ab8;
  --bdr:  rgba(77,201,255,.13);
  --w:    1000px;          /* max content width — tight & centred */
}

body {
  font-family: 'Inter', sans-serif;
  font-size: 17px; line-height: 1.65;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  cursor: none;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}

/* ─── HERO WOVEN-LIGHT CANVAS BACKGROUND (Three.js) ─── */
#bg-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: .9;
}

/* ─── CUSTOM CURSOR ─── */
#dot  { width:8px; height:8px; background:var(--ai); border-radius:50%;
        position:fixed; pointer-events:none; z-index:9999; transform:translate(-50%,-50%); mix-blend-mode:screen; }
#ring { width:34px; height:34px; border:1.5px solid rgba(77,201,255,.5); border-radius:50%;
        position:fixed; pointer-events:none; z-index:9998; transform:translate(-50%,-50%);
        transition:width .25s,height .25s,border-color .25s; }
/* táctil: cursor nativo y sin dot/ring */
@media (hover:none), (pointer:coarse) {
  body { cursor:auto; }
  #dot, #ring { display:none; }
}

/* ─── NAV ─────────────────────────────────────────────── */
nav {
  position:fixed; top:0; left:0; width:100%;
  z-index:100;
  background:rgba(4,8,15,.85);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--bdr);
}
.nav-wrap {
  max-width:var(--w); margin:0 auto;
  padding:0 32px; height:62px;
  display:flex; justify-content:space-between; align-items:center;
}
.nav-logo {
  font-family:'Orbitron',monospace; font-size:15px; font-weight:900;
  letter-spacing:3px; text-decoration:none;
  background:linear-gradient(90deg,var(--ai),var(--ml));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.nav-links { display:flex; gap:28px; list-style:none; }
.nav-links a {
  font-family:'JetBrains Mono',monospace; font-size:12px;
  color:var(--sub); text-decoration:none; letter-spacing:2px;
  text-transform:uppercase; transition:color .2s;
  position:relative; padding-bottom:4px;
}
.nav-links a::after {
  content:''; position:absolute; bottom:0; left:0;
  height:1px; width:0; background:var(--ai); transition:width .3s;
}
.nav-links a:hover, .nav-links a.active { color:var(--ai); }
.nav-links a:hover::after, .nav-links a.active::after { width:100%; }

/* hamburguesa (oculta en escritorio, visible en móvil) */
.nav-burger {
  display:none; flex-direction:column; justify-content:center; align-items:center; gap:5px;
  width:44px; height:44px; margin-left:-10px;
  background:none; border:none; padding:0; cursor:pointer;
}
.nav-burger span {
  display:block; width:22px; height:2px; border-radius:2px;
  background:var(--text); transition:transform .3s ease, opacity .25s ease;
}
nav.menu-open .nav-burger span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
nav.menu-open .nav-burger span:nth-child(2){ opacity:0; }
nav.menu-open .nav-burger span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ─── PAGE WRAPPER ────────────────────────────────────── */
.page { position:relative; z-index:1; }

/* ─── SECTION HELPERS ─────────────────────────────────── */
.sec { padding:100px 32px; scroll-margin-top:78px; }   /* el ancla no queda bajo la nav fija */
.inner { max-width:var(--w); margin:0 auto; }

/* foco visible por teclado (accesibilidad) */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline:2px solid var(--ai); outline-offset:3px; border-radius:3px;
}

.sec-label {
  font-family:'JetBrains Mono',monospace; font-size:12px;
  color:var(--ai); letter-spacing:4px; text-transform:uppercase;
  margin-bottom:12px; display:flex; align-items:center; gap:12px;
  opacity:.8;
}
.sec-label::before { content:''; width:24px; height:1px; background:var(--ai); }

.sec-title {
  font-family:'Orbitron',monospace; font-size:clamp(26px,3vw,38px);
  font-weight:900; letter-spacing:-.5px; margin-bottom:56px;
}
.sec-title span:not(.r-mask):not(.r-inner) {
  background:linear-gradient(120deg,var(--ai),var(--ml));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* ─── HERO ────────────────────────────────────────────── */
#home {
  min-height:100vh; padding-top:62px;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
}
.hero-inner { max-width:820px; padding:32px; }

/* viñeta oscura tras el texto para que el tejido no reste legibilidad */
#home::after {
  content:''; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:radial-gradient(ellipse 60% 56% at 50% 46%,
    rgba(4,8,15,.84) 0%, rgba(4,8,15,.55) 44%, transparent 76%);
}

/* ── eyebrow: título-rol con punto de actividad ── */
.hero-eyebrow {
  display:inline-flex; align-items:center; gap:10px;
  font-family:'JetBrains Mono',monospace; font-size:12px; font-weight:500;
  color:var(--ml); letter-spacing:3px; text-transform:uppercase;
  padding:8px 16px 8px 13px; margin-bottom:30px;
  border:1px solid rgba(77,201,255,.20); border-radius:100px;
  background:rgba(77,201,255,.05);
}
.hero-eyebrow::before {
  content:''; width:7px; height:7px; border-radius:50%; background:var(--ai);
  animation:pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot {                 /* halo expansivo en vez de parpadeo */
  0%,100% { box-shadow:0 0 0 0 rgba(77,201,255,.5); }
  50%     { box-shadow:0 0 0 6px rgba(77,201,255,0); }
}

/* ── nombre: degradado vertical claro → cada glifa legible, sin recortes ── */
.hero-name {
  position:relative;
  font-family:'Orbitron',monospace; font-weight:900;
  font-size:clamp(52px,9vw,112px); line-height:.95;
  letter-spacing:-1px; margin-bottom:22px; padding:0 .04em;
  background:linear-gradient(180deg,#ffffff 0%,#e2f3ff 48%,var(--ml) 100%);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}
.hero-name::before {                  /* halo suave detrás: no toca el texto, no recorta */
  content:''; position:absolute; inset:-12% 0; z-index:-1; pointer-events:none;
  background:radial-gradient(ellipse 56% 64% at 50% 50%, rgba(77,201,255,.16), transparent 70%);
  filter:blur(22px);
}
.hero-name-hi { display:block; }      /* solo fuerza el salto de línea del apellido */

/* ── línea de especialidades ── */
.hero-role {
  font-family:'JetBrains Mono',monospace; font-size:14px; font-weight:500;
  color:rgba(237,244,255,.80); letter-spacing:2px; margin-bottom:26px;
  display:flex; align-items:center; justify-content:center; gap:12px; flex-wrap:wrap;
}
.hero-role span { color:var(--ai); opacity:.5; }

/* ── propuesta de valor ── */
.hero-desc {
  font-family:'Inter',sans-serif; font-size:19px; line-height:1.7;
  color:rgba(237,244,255,.72); max-width:600px; margin:0 auto 44px;
}

/* ── CTAs: 1 primario · 1 secundario · 1 fantasma ── */
.hero-btns { display:flex; gap:14px; justify-content:center; align-items:center; flex-wrap:wrap; margin-bottom:8px; }
.hero-btns .btn { font-size:12px; padding:16px 30px; letter-spacing:2px; border-radius:4px; }
.hero-btns .btn:focus-visible { outline:2px solid var(--ai); outline-offset:3px; }
.hero-btns .btn:last-child {          /* "Download CV" → acción terciaria discreta */
  background:transparent; border:none; color:var(--sub);
  padding-left:14px; padding-right:14px;
}
.hero-btns .btn:last-child:hover { background:transparent; box-shadow:none; color:var(--text); }

.btn {
  font-family:'JetBrains Mono',monospace; font-size:11px; font-weight:600;
  letter-spacing:2px; text-transform:uppercase;
  padding:13px 28px; border-radius:3px;
  display:inline-flex; align-items:center; gap:9px;
  text-decoration:none; cursor:pointer; border:none;
  position:relative; overflow:hidden;
  transition:background .3s, box-shadow .3s, border-color .3s, color .3s;
}
.btn::before {
  content:''; position:absolute; top:0; left:-100%; width:100%; height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);
  transition:left .45s;
}
.btn:hover::before { left:100%; }
.btn-p { background:linear-gradient(135deg,var(--ai),var(--ml)); color:var(--bg); }
.btn-p:hover { transform:translateY(-2px); box-shadow:0 10px 28px rgba(77,201,255,.35); }
.btn-o { background:transparent; border:1px solid rgba(77,201,255,.4); color:var(--ai); }
.btn-o:hover { background:rgba(77,201,255,.08); border-color:var(--ai); box-shadow:0 0 20px rgba(77,201,255,.18); }

/* TODO LIMPIAR: .hero-role, .hero-stats, .stat-n y .stat-l ya no se usan
   (se quitaron del hero los contadores y la línea de rol). Borrar cuando toque. */
.hero-stats { display:flex; justify-content:center; }
.hero-stats > div { position:relative; padding:2px 42px; }
.hero-stats > div + div::before {       /* separador vertical entre stats */
  content:''; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:1px; height:46px;
  background:linear-gradient(180deg,transparent,var(--bdr) 50%,transparent);
}
.stat-n {
  font-family:'Orbitron',monospace; font-size:44px; font-weight:800;
  color:var(--text); line-height:1; margin-bottom:8px;
  font-variant-numeric:tabular-nums; font-feature-settings:"tnum";
}
.stat-l {
  font-family:'JetBrains Mono',monospace; font-size:11px; font-weight:500;
  color:var(--sub); letter-spacing:2px; text-transform:uppercase;
}

/* ─── DIVIDER ─── */
.divider {
  height:1px; max-width:var(--w); margin:0 auto;
  background:linear-gradient(90deg,transparent,var(--bdr),transparent);
}

/* ─── ABOUT ───────────────────────────────────────────── */
#about { background:var(--bg2); }

.about-grid {
  display:grid; grid-template-columns:280px 1fr; gap:46px 52px; align-items:center;
}
.about-media { display:flex; flex-direction:column; }
.about-img-wrap { position:relative; }
.about-img-wrap img {
  width:100%; border-radius:10px; display:block;
  filter:saturate(.72) contrast(1.05) brightness(.9);
  border:1px solid rgba(77,201,255,.15);
  transition:filter .5s ease, transform .5s ease, box-shadow .5s ease;
}
.about-img-wrap:hover img {           /* color pleno + elevación al pasar el ratón */
  filter:saturate(1) contrast(1.02) brightness(1);
  transform:translateY(-5px);
  box-shadow:0 24px 56px rgba(0,0,0,.5), 0 0 0 1px rgba(77,201,255,.3);
}
/* corner accents (crecen al hover) */
.corner { position:absolute; width:20px; height:20px; pointer-events:none; transition:width .4s ease, height .4s ease; }
.corner.tl { top:-3px; left:-3px; border-top:2px solid var(--ai); border-left:2px solid var(--ai); }
.corner.tr { top:-3px; right:-3px; border-top:2px solid var(--ai); border-right:2px solid var(--ai); }
.corner.bl { bottom:-3px; left:-3px; border-bottom:2px solid var(--ai); border-left:2px solid var(--ai); }
.corner.br { bottom:-3px; right:-3px; border-bottom:2px solid var(--ai); border-right:2px solid var(--ai); }
.about-img-wrap:hover .corner { width:28px; height:28px; }

/* badge flotante de disponibilidad */
.about-badge {
  position:absolute; left:50%; bottom:-15px; transform:translateX(-50%);
  display:inline-flex; align-items:center; gap:8px; white-space:nowrap;
  font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:1.5px;
  color:var(--ml); padding:9px 16px; border-radius:100px;
  background:rgba(7,13,27,.92); border:1px solid rgba(77,201,255,.28);
  -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px);
  box-shadow:0 10px 28px rgba(0,0,0,.45);
}
.about-badge-dot {
  width:7px; height:7px; border-radius:50%;
  background:#36e0a0; box-shadow:0 0 9px #36e0a0;
  animation:softPulse 2s ease-in-out infinite;
}
@keyframes softPulse { 0%,100%{ opacity:1 } 50%{ opacity:.4 } }

/* quick facts: fila de 4 a lo ancho, bajo foto + bio → la sección queda compacta */
.about-facts { grid-column:1 / -1; display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
.fact {
  display:flex; align-items:center; gap:13px; padding:13px 15px; border-radius:9px;
  background:rgba(77,201,255,.04); border:1px solid var(--bdr);
  transition:border-color .3s ease, background .3s ease, transform .3s ease;
}
.fact:hover { border-color:rgba(77,201,255,.3); background:rgba(77,201,255,.07); transform:translateY(-2px); }
.fact > i { color:var(--ai); font-size:16px; width:20px; text-align:center; flex-shrink:0; }
.fact > div { display:flex; flex-direction:column; gap:2px; line-height:1.2; }
.fact-l { font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:1.5px; text-transform:uppercase; color:var(--sub); }
.fact-v { font-family:'Inter',sans-serif; font-size:15px; font-weight:600; color:var(--text); }

.about-text p { font-size:17px; color:var(--sub); line-height:1.75; margin-bottom:14px; }
.about-text p strong { color:var(--text); }
.about-quote {
  border-left:3px solid var(--ai); padding:16px 22px;
  background:rgba(77,201,255,.04); border-radius:0 8px 8px 0;
  font-style:italic; color:var(--ml); font-size:16px; line-height:1.7;
  margin:18px 0;
}
.about-cta { display:flex; gap:12px; flex-wrap:wrap; margin-top:20px; }

/* ─── EXPERIENCE ──────────────────────────────────────── */
/* sin fondo → se ve la animación "woven light" detrás del timeline */
#experience { background:transparent; }

.timeline { position:relative; padding-left:28px; }
.timeline::before {
  content:''; position:absolute; left:0; top:8px; bottom:8px;
  width:1px; background:linear-gradient(180deg,var(--ai),transparent); opacity:.2;
}
.tl-item {
  position:relative; margin-bottom:32px; padding-left:28px;
  opacity:0; transform:translateX(-16px); transition:all .55s ease;
}
.tl-item.vis { opacity:1; transform:none; }
.tl-dot {
  position:absolute; left:-31px; top:10px;
  width:8px; height:8px; border-radius:50%;
  background:var(--ai); border:2px solid var(--bg); box-shadow:0 0 10px var(--ai);
}

.card {
  background:rgba(7,13,27,.8); border:1px solid var(--bdr); border-radius:10px;
  padding:24px 28px; position:relative; overflow:hidden; transition:all .28s;
}
.card::before {
  content:''; position:absolute; top:0; left:0; height:2px; width:0;
  background:linear-gradient(90deg,var(--ai),var(--pur)); transition:width .35s;
}
.card:hover::before { width:100%; }
.card:hover {
  border-color:rgba(77,201,255,.28); transform:translateX(4px);
  box-shadow:0 6px 30px rgba(0,0,0,.4);
}

.card-top {
  display:flex; justify-content:space-between; align-items:flex-start;
  flex-wrap:wrap; gap:8px; margin-bottom:6px;
}
.card-role {
  font-family:'Orbitron',monospace; font-size:17px; font-weight:700;
  color:var(--text); letter-spacing:.2px;
}
.card-date {
  font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--ai);
  background:rgba(77,201,255,.1); padding:4px 10px; border-radius:2px;
  border:1px solid rgba(77,201,255,.2); white-space:nowrap; letter-spacing:1px;
}
.card-company {
  font-family:'JetBrains Mono',monospace; font-size:13px;
  color:var(--ai); letter-spacing:1px; margin-bottom:12px;
}
.card-desc { color:#a4b8cf; font-size:16px; line-height:1.7; margin-bottom:16px; max-width:72ch; }

.tags { display:flex; flex-wrap:wrap; gap:7px; }
.tag {
  font-family:'JetBrains Mono',monospace; font-size:12px;
  padding:4px 10px; border-radius:20px; border:1px solid; letter-spacing:.5px;
}
.ta { color:var(--ai);  border-color:rgba(77,201,255,.28); background:rgba(77,201,255,.06); }
.tm { color:var(--ml);  border-color:rgba(155,232,255,.28); background:rgba(155,232,255,.06); }
.tp { color:var(--pur); border-color:rgba(209,155,255,.28); background:rgba(209,155,255,.06); }
.to { color:var(--org); border-color:rgba(255,179,155,.28); background:rgba(255,179,155,.06); }
.ty { color:var(--ylw); border-color:rgba(255,245,155,.28); background:rgba(255,245,155,.06); }

/* ─── SKILLS ──────────────────────────────────────────── */
#skills { background:var(--bg2); }

.clothesline { position:relative; }
.cl-rail {
  position:absolute; top:0; left:0; right:0; height:2px; z-index:0;
  background:linear-gradient(90deg, transparent, rgba(77,201,255,.5) 6%, rgba(77,201,255,.5) 94%, transparent);
  box-shadow:0 0 14px rgba(77,201,255,.35);
}
/* la pista se recorre en horizontal arrastrando (las tarjetas no se descuelgan) */
.cl-track {
  display:flex; gap:20px; align-items:stretch; padding:36px 4px 14px;
  overflow-x:auto; scrollbar-width:none; cursor:grab;
  user-select:none; -webkit-user-select:none; touch-action:pan-x pan-y;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent);
}
.cl-track::-webkit-scrollbar { display:none; }
.cl-track.cl-drag { cursor:grabbing; }

/* todas las tarjetas con el mismo tamaño, más grandes (3 visibles aprox.) */
.sk-card { flex:0 0 320px; position:relative; }

/* clip que cuelga del tendedero */
.cl-clip { position:absolute; top:-36px; left:50%; transform:translateX(-50%); width:2px; height:36px; background:rgba(122,154,184,.4); z-index:1; }
.cl-clip::after  { content:''; position:absolute; top:-3px; left:50%; transform:translateX(-50%); width:9px; height:9px; border-radius:50%; background:var(--ai); box-shadow:0 0 8px var(--ai); }
.cl-clip::before { content:''; position:absolute; bottom:-2px; left:50%; transform:translateX(-50%); width:14px; height:16px; border-radius:4px; background:linear-gradient(180deg,#b3c3d6,#71889f); border:1px solid rgba(255,255,255,.25); box-shadow:0 2px 5px rgba(0,0,0,.4); transition:filter .2s; }
.sk-card:hover .cl-clip::before { filter:brightness(1.3); }

.sk-inner {
  height:100%; display:flex; flex-direction:column;
  background:rgba(7,13,27,.72); border:1px solid var(--bdr); border-radius:14px;
  padding:26px 22px 18px; position:relative; overflow:hidden;
  box-shadow:0 12px 26px rgba(0,0,0,.38);
  transform-origin:top center;
  transition:box-shadow .25s ease, border-color .25s ease;
}
.cl-track.cl-drag .cl-clip::before { filter:brightness(1.35); }
.cl-track.cl-drag .cl-clip::after { box-shadow:0 0 14px var(--ai); }
.sk-card:hover .sk-inner { animation:sway 1.9s ease-in-out infinite; }
.cl-track.cl-drag .sk-inner { animation:none; }
@keyframes sway { 0%,100%{ transform:rotate(-1.1deg) } 50%{ transform:rotate(1.1deg) } }

/* acento de color por categoría (línea superior del bloque) */
.sk-inner::after { content:''; position:absolute; top:0; left:0; right:0; height:3px; opacity:.75; }
.ca .sk-inner::after{background:var(--ai)}  .cm .sk-inner::after{background:var(--ml)}
.cp .sk-inner::after{background:var(--pur)} .co .sk-inner::after{background:var(--org)}
.cy .sk-inner::after{background:var(--ylw)}
.ca:hover .sk-inner{border-color:rgba(77,201,255,.32)}
.cm:hover .sk-inner{border-color:rgba(155,232,255,.32)}
.cp:hover .sk-inner{border-color:rgba(209,155,255,.32)}
.co:hover .sk-inner{border-color:rgba(255,179,155,.32)}
.cy:hover .sk-inner{border-color:rgba(255,245,155,.32)}

.sk-head { display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.sk-ico { width:34px; height:34px; border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:15px; flex-shrink:0; }
.ca .sk-ico{background:rgba(77,201,255,.1);color:var(--ai)}
.cm .sk-ico{background:rgba(155,232,255,.1);color:var(--ml)}
.cp .sk-ico{background:rgba(209,155,255,.1);color:var(--pur)}
.co .sk-ico{background:rgba(255,179,155,.1);color:var(--org)}
.cy .sk-ico{background:rgba(255,245,155,.1);color:var(--ylw)}
.sk-ttl { font-family:'Orbitron',monospace; font-size:14px; font-weight:700; color:var(--text); letter-spacing:.3px; line-height:1.3; }

.sk-pills { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:16px; }
.sk-pill {
  font-family:'JetBrains Mono',monospace; font-size:12px;
  padding:5px 11px; border-radius:20px;
  background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08);
  color:#8fa6bf;
}

.bar-row { margin-bottom:10px; }
.bar-lbl {
  display:flex; justify-content:space-between; gap:6px; margin-bottom:5px;
  font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--sub);
}
.bar-lbl span:first-child { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.bar-lbl span:last-child { color:var(--ai); flex-shrink:0; }
.bar-track { height:3px; background:rgba(255,255,255,.06); border-radius:2px; overflow:hidden; }
.bar-fill { height:100%; width:0; border-radius:2px; transition:width 1.2s cubic-bezier(.22,1,.36,1); }
.bf-ai{background:linear-gradient(90deg,var(--ai),var(--ml))}   /* renombrado: .fa chocaba con Font Awesome */
.fp{background:linear-gradient(90deg,var(--pur),#b07aff)}
.fo{background:linear-gradient(90deg,var(--org),#ff9060)}
.fy{background:linear-gradient(90deg,var(--ylw),#ffd06a)}

.sk-code { margin-top:auto; padding-top:14px; font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:1px; color:var(--sub); opacity:.55; }

/* flechas ‹‹‹ ››› bajo el carrusel: se iluminan de adentro hacia afuera */
.cl-arrows {
  display:flex; justify-content:center; align-items:center; gap:8px;
  margin-top:24px; font-family:'JetBrains Mono',monospace;
  font-size:22px; line-height:1; color:var(--ai); user-select:none;
}
.cl-arrows span { opacity:.15; animation:arrowGlow 1.8s ease-in-out infinite; }
.cl-arrows span:nth-child(4) { margin-left:22px; }
/* de adentro (centro) hacia afuera */
.cl-arrows span:nth-child(3), .cl-arrows span:nth-child(4) { animation-delay:0s; }
.cl-arrows span:nth-child(2), .cl-arrows span:nth-child(5) { animation-delay:.18s; }
.cl-arrows span:nth-child(1), .cl-arrows span:nth-child(6) { animation-delay:.36s; }
@keyframes arrowGlow {
  0%, 100% { opacity:.15; text-shadow:none; }
  35%      { opacity:1; text-shadow:0 0 12px var(--ai); }
}
@media (prefers-reduced-motion: reduce) { .cl-arrows span { animation:none; opacity:.5; } }

/* móvil: mismo carrusel del tendedero, con swipe nativo + snap */
@media (max-width:760px) {
  .cl-track { scroll-snap-type:x mandatory; cursor:default; }
  .sk-card { flex:0 0 min(320px, 82vw); scroll-snap-align:center; }
  .sk-card:hover .sk-inner { animation:none; }
}

/* ─── RESEARCH ────────────────────────────────────────── */
/* sin fondo → se ve la animación detrás (igual que experience) */
#research { background:transparent; }

.res-card {
  background:rgba(7,13,27,.7); border:1px solid rgba(77,201,255,.2);
  border-radius:10px; padding:40px; position:relative; overflow:hidden; transition:all .28s;
}
.res-card::before {
  content:''; position:absolute; top:0; left:0; width:3px; height:100%;
  background:linear-gradient(180deg,var(--ai),var(--pur));
}
.res-card:hover { transform:translateY(-2px); box-shadow:0 14px 44px rgba(0,0,0,.4); border-color:rgba(77,201,255,.35); }
.res-badge {
  display:inline-block; margin-bottom:18px;
  font-family:'JetBrains Mono',monospace; font-size:11px; letter-spacing:2px;
  text-transform:uppercase; color:var(--ylw);
  border:1px solid rgba(255,245,155,.28); background:rgba(255,245,155,.06);
  padding:4px 12px; border-radius:2px;
}
.res-title { font-size:22px; font-weight:700; color:var(--text); line-height:1.4; margin-bottom:12px; }
.res-auth { font-family:'JetBrains Mono',monospace; font-size:13px; color:var(--ai); margin-bottom:6px; }
.res-venue { font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--sub); font-style:italic; margin-bottom:18px; }
.res-desc { font-size:16px; color:var(--sub); line-height:1.75; margin-bottom:22px; max-width:72ch; }
.res-link {
  display:inline-flex; align-items:center; gap:8px;
  font-family:'JetBrains Mono',monospace; font-size:12px; letter-spacing:2px;
  text-transform:uppercase; color:var(--ai); text-decoration:none; transition:all .25s;
}
.res-link:hover { color:var(--ml); gap:14px; }

/* ─── PROJECTS ────────────────────────────────────────── */
/* sin fondo → se ve la animación detrás (igual que experience/research) */
#projects { background:transparent; }

.proj-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.proj-card {
  background:rgba(7,13,27,.85); border:1px solid var(--bdr); border-radius:8px;
  overflow:hidden; transition:all .3s;
}
.proj-card:hover { transform:translateY(-5px); border-color:rgba(77,201,255,.25); box-shadow:0 16px 44px rgba(0,0,0,.5); }
.proj-thumb {
  height:130px; display:flex; align-items:center; justify-content:center;
  font-size:44px; position:relative; overflow:hidden;
}
.proj-thumb::after { content:''; position:absolute; inset:0; background:linear-gradient(180deg,transparent 40%,rgba(7,13,27,.9)); }
.pt-a { background:linear-gradient(135deg,#0a1e38,#0d2e5c); }
.pt-m { background:linear-gradient(135deg,#0a1830,#0a284c); }
.pt-e { background:linear-gradient(135deg,#180828,#260745); }
.proj-body { padding:22px; }
.proj-name { font-family:'Orbitron',monospace; font-size:14px; font-weight:700; color:var(--text); margin-bottom:8px; }
.proj-desc { font-size:13px; color:#5a7a96; line-height:1.7; margin-bottom:16px; }

/* ─── CONTACT ─────────────────────────────────────────── */
#contact { background:var(--bg2); }

.contact-grid { display:grid; grid-template-columns:1fr 1.3fr; gap:64px; align-items:start; }
.contact-intro { font-size:17px; color:var(--sub); line-height:1.8; margin-bottom:32px; }

.c-list { display:flex; flex-direction:column; gap:12px; }
.c-item {
  display:flex; align-items:center; gap:14px; padding:14px 18px;
  background:rgba(7,13,27,.7); border:1px solid var(--bdr); border-radius:6px;
  text-decoration:none; color:inherit; transition:all .25s;
}
.c-item:hover { border-color:rgba(77,201,255,.28); transform:translateX(4px); background:rgba(77,201,255,.04); }
.c-ico {
  width:38px; height:38px; border-radius:7px; flex-shrink:0;
  background:rgba(77,201,255,.1); border:1px solid rgba(77,201,255,.2);
  display:flex; align-items:center; justify-content:center;
  color:var(--ai); font-size:15px;
}
.c-item h4 { font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--sub); letter-spacing:2px; text-transform:uppercase; margin-bottom:2px; }
.c-item p  { font-size:16px; color:var(--text); }

.c-form { display:flex; flex-direction:column; gap:14px; }
.f-row  { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.f-grp  { position:relative; }
.f-grp label {
  position:absolute; top:-8px; left:11px; z-index:1;
  font-family:'JetBrains Mono',monospace; font-size:10px; color:var(--ai);
  letter-spacing:2px; text-transform:uppercase;
  background:var(--bg2); padding:0 5px;
}
.f-grp input, .f-grp textarea {
  width:100%; padding:13px 14px;
  background:rgba(7,13,27,.9); border:1px solid rgba(77,201,255,.18);
  border-radius:4px; color:var(--text);
  font-family:'Inter',sans-serif; font-size:15px;
  outline:none; transition:all .25s; -webkit-appearance:none;
}
.f-grp input::placeholder, .f-grp textarea::placeholder { color:var(--sub); }
.f-grp input:focus, .f-grp textarea:focus {
  border-color:var(--ai); box-shadow:0 0 16px rgba(77,201,255,.12);
}
.f-grp textarea { min-height:110px; resize:vertical; }

/* ─── FOOTER ──────────────────────────────────────────── */
footer {
  background:var(--bg); border-top:1px solid var(--bdr); padding:32px;
}
.ft-wrap {
  max-width:var(--w); margin:0 auto;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
}
.ft-copy { font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--sub); letter-spacing:1.5px; }
.ft-soc { display:flex; gap:10px; }
.ft-soc a {
  width:38px; height:38px; border-radius:50%;
  border:1px solid rgba(77,201,255,.18); background:rgba(77,201,255,.05);
  display:flex; align-items:center; justify-content:center;
  color:var(--ai); font-size:15px; text-decoration:none;
  transition:background .25s, color .25s, box-shadow .25s, border-color .25s;
}
.ft-soc a:hover { background:var(--ai); color:var(--bg); box-shadow:0 8px 20px rgba(77,201,255,.3); }

/* ─── REVEAL ──────────────────────────────────────────── */
.rev { opacity:0; transform:translateY(24px); transition:opacity .65s ease, transform .65s ease; }
.rev.vis { opacity:1; transform:none; }

/* ─── RESPONSIVE ──────────────────────────────────────── */
@media (max-width:900px) {
  :root { --w:100%; }
  .about-grid  { grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .proj-grid   { grid-template-columns:1fr 1fr; }
  .about-media { max-width:340px; margin:0 auto; }
  .about-facts { grid-template-columns:repeat(2,1fr); }
  .hero-stats > div  { padding:4px 30px; }
}
@media (max-width:640px) {
  /* ── NAV MÓVIL ──
     hero: hamburguesa centrada, sin nombre.
     past-hero: el nombre entra a la izquierda y la hamburguesa
     se desliza a la derecha (clase .past-hero por JS). */
  .nav-wrap { position:relative; justify-content:flex-start; }
  .nav-burger {
    display:flex; margin:0;
    position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
    transition:left .4s ease, transform .4s ease;
  }
  nav.past-hero .nav-burger { left:calc(100% - 32px); transform:translate(-100%,-50%); }
  .nav-logo { opacity:0; transform:translateY(-6px); pointer-events:none; transition:opacity .35s ease, transform .35s ease; }
  nav.past-hero .nav-logo { opacity:1; transform:none; pointer-events:auto; }
  /* menú desplegable bajo la barra */
  .nav-links {
    position:absolute; top:62px; left:0; right:0;
    display:flex; flex-direction:column; gap:0;
    background:rgba(4,8,15,.96);
    -webkit-backdrop-filter:blur(16px); backdrop-filter:blur(16px);
    border-bottom:1px solid var(--bdr);
    max-height:0; overflow:hidden; transition:max-height .4s ease;
  }
  nav.menu-open .nav-links { max-height:420px; }
  .nav-links li { border-top:1px solid rgba(77,201,255,.08); }
  .nav-links a { display:block; padding:15px 28px; font-size:13px; }
  .nav-links a::after { display:none; }
  .proj-grid  { grid-template-columns:1fr; }
  .f-row      { grid-template-columns:1fr; }
  .hero-eyebrow { font-size:11px; letter-spacing:2px; padding:7px 14px; }
  .hero-name  { font-size:clamp(40px,11vw,66px); letter-spacing:-1px; }
  .hero-role  { font-size:13px; letter-spacing:2px; }
  .hero-desc  { font-size:16px; }
  .hero-stats > div { padding:4px 18px; }
  .stat-n     { font-size:38px; }
  .about-facts { grid-template-columns:1fr; }
  .sec        { padding:72px 20px; }
  footer      { padding:28px 20px; }
}

/* ═══════════════════════════════════════════════════════════
   SCROLL FX (GSAP) — parallax · band · stacked cards
   ═══════════════════════════════════════════════════════════ */

/* ── HERO: capa de fondo con parallax ── */
#home { position:relative; overflow:hidden; }
.hero-bg {
  position:absolute; left:0; right:0; top:-20%; height:140%;
  background:url('../assets/img/hero-bg.jpg') center/cover no-repeat;
  opacity:.20; z-index:0; will-change:transform;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 45%, #000 30%, transparent 75%);
          mask-image:radial-gradient(ellipse 70% 60% at 50% 45%, #000 30%, transparent 75%);
}
.hero-bg::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(4,8,15,.35), rgba(4,8,15,.9));
}
#home .hero-inner { position:relative; z-index:2; will-change:transform; }

/* ── BANDA PARALLAX ── */
.band {
  position:relative; min-height:clamp(340px,55vh,520px);
  display:flex; align-items:center; justify-content:center;
  text-align:center; overflow:hidden;
}
.band-bg {
  position:absolute; left:0; right:0; top:-25%; height:150%;
  background:url('../assets/img/gallery.jpg') center/cover no-repeat;
  z-index:0; will-change:transform; filter:saturate(.85);
}
.band::before {
  content:''; position:absolute; inset:0; z-index:1;
  background:linear-gradient(180deg, rgba(4,8,15,.82), rgba(4,8,15,.6) 50%, rgba(4,8,15,.94));
}
.band-inner { position:relative; z-index:2; max-width:780px; padding:0 32px; }
.band-quote {
  font-family:'Orbitron',monospace; font-weight:800; letter-spacing:-.5px;
  font-size:clamp(22px,3.4vw,40px); line-height:1.28;
}
.band-quote span:not(.r-mask):not(.r-inner) {
  background:linear-gradient(120deg,var(--ai),var(--ml));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.band-sub {
  margin-top:18px; font-family:'JetBrains Mono',monospace; font-size:12px;
  letter-spacing:3px; text-transform:uppercase; color:var(--sub);
}

/* ── TARJETAS APILADAS (proyectos) ── */
.stack { max-width:var(--w); margin:0 auto; padding:24px 32px 0; }
.stack-card { position:sticky; margin-bottom:48px; }
.stack-card:nth-child(1){ top:86px; }
.stack-card:nth-child(2){ top:100px; }
.stack-card:nth-child(3){ top:114px; }
.stack-card:last-child{ margin-bottom:0; }
.stack-inner {
  display:grid; grid-template-columns:1.05fr .95fr; min-height:380px;
  background:var(--bg2); border:1px solid var(--bdr); border-radius:16px;
  overflow:hidden; box-shadow:0 30px 80px rgba(0,0,0,.55);
  transform-origin:50% 0; will-change:transform,opacity;
}
.stack-media { position:relative; overflow:hidden; min-height:240px; }
.stack-media img {
  width:100%; height:100%; object-fit:cover; display:block;
  filter:saturate(.92) contrast(1.05);
}
.stack-media::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(90deg, transparent 55%, var(--bg2));
}
.stack-num {
  position:absolute; top:16px; left:20px; z-index:2;
  font-family:'Orbitron',monospace; font-weight:900; font-size:46px;
  color:rgba(77,201,255,.28); text-shadow:0 2px 18px rgba(0,0,0,.5);
}
.stack-body { padding:44px; display:flex; flex-direction:column; justify-content:center; }
.stack-cat {
  font-family:'JetBrains Mono',monospace; font-size:12px; letter-spacing:3px;
  text-transform:uppercase; color:var(--ai); margin-bottom:14px; opacity:.85;
}
.stack-title {
  font-family:'Orbitron',monospace; font-weight:800; letter-spacing:.2px;
  font-size:clamp(20px,2.4vw,28px); margin-bottom:14px;
}
.stack-desc { color:var(--sub); font-size:16px; line-height:1.75; margin-bottom:22px; }

/* ── Responsive de los efectos ── */
@media (max-width:760px) {
  .stack { padding:24px 20px 0; }
  .stack-inner { grid-template-columns:1fr; }
  .stack-media { height:200px; min-height:200px; }
  .stack-media::after { background:linear-gradient(180deg, transparent 55%, var(--bg2)); }
  .stack-body { padding:28px 24px 32px; }
  /* móvil: mismo efecto apilado del escritorio (sticky + GSAP),
     cada proyecto cubre al anterior al hacer scroll */
  .stack-card { margin-bottom:32px; }
  .band { min-height:300px; }
}

/* ═══════════════════════════════════════════════════════════
   PREMIUM FX — smooth scroll · progress · marquee · reveals · magnetic
   Capa adicional tipo "agency". Degrada con gracia: si GSAP/Lenis
   no cargan o se pide reduced-motion, el contenido queda visible.
   ═══════════════════════════════════════════════════════════ */

/* ── Lenis (scroll suave con inercia) ── */
html.lenis, html.lenis body { height:auto; }
.lenis.lenis-smooth { scroll-behavior:auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior:contain; }
.lenis.lenis-stopped { overflow:hidden; }
.lenis.lenis-smooth iframe { pointer-events:none; }

/* ── Barra de progreso de scroll ── */
.scroll-prog {
  position:fixed; top:0; left:0; height:2px; width:100%;
  background:linear-gradient(90deg,var(--ai),var(--pur),var(--ylw));
  transform:scaleX(0); transform-origin:0 50%;
  z-index:200; box-shadow:0 0 12px rgba(77,201,255,.5);
  pointer-events:none;
}

/* ── Marquee infinito (ticker de tecnologías) ── */
.marquee {
  position:relative; display:flex; overflow:hidden; padding:36px 0;
  border-top:1px solid rgba(4,8,15,.22); border-bottom:1px solid rgba(4,8,15,.22);
  background:linear-gradient(90deg, var(--ai), var(--ml) 52%, var(--pur));
  box-shadow:0 0 70px rgba(77,201,255,.28);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.marquee-track {
  display:flex; width:max-content; flex-shrink:0;
  animation:marquee 32s linear infinite; will-change:transform;
}
.marquee:hover .marquee-track { animation-play-state:paused; }
.marquee-item {
  display:flex; align-items:center; gap:30px; padding-right:30px; white-space:nowrap;
  font-family:'Orbitron',monospace; font-weight:800; text-transform:uppercase;
  font-size:clamp(20px,2.9vw,34px); letter-spacing:1px;
  color:var(--bg);
  -webkit-text-stroke:0;
}
.marquee-item i { color:rgba(4,8,15,.5); -webkit-text-stroke:0; font-size:.46em; opacity:1; }
@keyframes marquee { from { transform:translateX(0); } to { transform:translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation:none; }
  .hero-eyebrow::before { animation:none; }
}

/* ── Reveal con máscara (títulos suben desde abajo) ── */
.r-mask  { display:block; overflow:hidden; padding:.08em 0; margin:-.08em 0; }
.r-inner { display:block; will-change:transform; }

/* ── Botones magnéticos: que el transform lo controle JS sin saltos ── */
.btn, .ft-soc a { will-change:transform; }

/* ═══════════════════════════════════════════════════════════
   MÓVIL — about y journey compactos (≤640px)
   ═══════════════════════════════════════════════════════════ */
@media (max-width:640px) {
  /* el hero ya tiene Download CV y Contact → en about sobran */
  .about-cta { display:none; }

  /* timeline plegado: se ve puesto + empresa + fecha; tap para expandir */
  .timeline { padding-left:20px; }
  .tl-item { padding-left:20px; margin-bottom:18px; }
  .card { padding:18px 20px 34px; cursor:pointer; }
  .card::after {                                   /* indicador SEE MORE / SEE LESS */
    content:'SEE MORE +'; position:absolute; right:16px; bottom:12px;
    font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:1.5px;
    color:var(--ai); opacity:.85;
  }
  .card.open::after { content:'SEE LESS ×'; }
  .card-desc, .card .tags {
    max-height:0; overflow:hidden; opacity:0; margin:0;
    transition:max-height .45s ease, opacity .35s ease, margin .3s ease;
  }
  .card.open .card-desc { max-height:320px; opacity:1; margin-bottom:14px; }
  .card.open .tags      { max-height:220px; opacity:1; margin-bottom:6px; }
  .card-company { margin-bottom:4px; }

  /* research plegado igual que el journey: venue + descripción tras SEE MORE */
  .res-card { padding:28px 24px 42px; cursor:pointer; }
  .res-card::after {
    content:'SEE MORE +'; position:absolute; right:18px; bottom:14px;
    font-family:'JetBrains Mono',monospace; font-size:10px; letter-spacing:1.5px;
    color:var(--ai); opacity:.85;
  }
  .res-card.open::after { content:'SEE LESS ×'; }
  .res-venue, .res-desc {
    max-height:0; overflow:hidden; opacity:0; margin:0;
    transition:max-height .45s ease, opacity .35s ease, margin .3s ease;
  }
  .res-card.open .res-venue { max-height:80px;  opacity:1; margin-bottom:18px; }
  .res-card.open .res-desc  { max-height:420px; opacity:1; margin-bottom:22px; }
  .res-auth { margin-bottom:14px; }
}