/* ==========================================================================
   israelnadal.com · v3 "aurora"
   Paleta: fondo #060913 · superficie vidrio · texto #F1F5FF
           cian #22D3EE · violeta #8B5CF6 · magenta #E879F9
           red team #FF4D6D · blue team #38BDF8
   ========================================================================== */

:root {
  --bg: #060913;
  --bg-2: #0B1020;
  --bg-3: #101731;
  --glass: rgba(255, 255, 255, 0.035);
  --glass-2: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.16);
  --text: #F1F5FF;
  --text-2: #B8C2E0;
  --muted: #7C88A8;

  --cyan: #22D3EE;
  --cyan-2: #67E8F9;
  --violet: #8B5CF6;
  --violet-2: #A78BFA;
  --magenta: #E879F9;
  --red: #FF4D6D;
  --blue: #38BDF8;
  --purple: #C084FC;

  --grad: linear-gradient(135deg, #22D3EE 0%, #8B5CF6 60%, #E879F9 100%);
  --grad-soft: linear-gradient(135deg, rgba(34,211,238,.25), rgba(139,92,246,.25));

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Manrope", "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  --gutter: clamp(16px, 5vw, 64px);
  --max: 1240px;
  --r: 14px;
  --r-sm: 8px;
  --nav-h: 70px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
::selection { background: var(--violet); color: #fff; }

/* ---------- Fondo: aurora + rejilla en una sola capa estática ---------- */
.aurora {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 42vw 36vw at 8% 0%, rgba(139,92,246,.42), transparent 70%),
    radial-gradient(ellipse 40vw 34vw at 96% 22%, rgba(34,211,238,.30), transparent 70%),
    radial-gradient(ellipse 38vw 30vw at 50% 105%, rgba(232,121,249,.22), transparent 70%),
    radial-gradient(ellipse 70% 60% at 50% 10%, transparent 0%, var(--bg) 78%),
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: auto, auto, auto, auto, 64px 64px, 64px 64px;
}
.aurora span, .grid-bg { display: none; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); position: relative; z-index: 1; }

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 { margin: 0; font-family: var(--display); line-height: 1.05; text-wrap: balance; }
h2 { font-size: clamp(2rem, 4vw, 3.3rem); font-weight: 800; letter-spacing: -0.025em; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0; }
.lead { font-size: 1.125rem; color: var(--text-2); max-width: 60ch; }
.grad-text {
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.eyebrow {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--cyan-2); display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--grad); border-radius: 2px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; height: var(--nav-h);
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--display); font-weight: 700; letter-spacing: -0.01em; line-height: 1.1; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center; border-radius: 10px;
  background: var(--grad); color: #fff;
  font-family: var(--mono); font-weight: 600; font-size: 0.82rem;
  box-shadow: 0 0 24px rgba(139,92,246,.45);
}
.brand small { display: block; font-family: var(--mono); font-weight: 400; font-size: 0.66rem; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; }
.nav-links { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-size: 0.88rem; font-weight: 600; color: var(--text-2); padding: 8px 12px; border-radius: 999px;
  transition: color .2s, background .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--glass-2); }

.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 13px 22px;
  font-family: var(--display); font-weight: 700; font-size: 0.92rem;
  border: 1px solid var(--line-2); border-radius: 999px; color: var(--text); background: var(--glass);
  transition: transform .2s, background .2s, border-color .2s, box-shadow .2s; cursor: pointer;
  position: relative; overflow: hidden;
}
.btn:hover { border-color: rgba(255,255,255,.3); transform: translateY(-2px); background: var(--glass-2); }
.btn-primary { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 8px 30px rgba(139,92,246,.35); }
.btn-primary:hover { box-shadow: 0 12px 40px rgba(34,211,238,.35); background: var(--grad); }
.btn-primary::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent); transform: translateX(-120%); transition: transform .6s; }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-sm { padding: 10px 16px; font-size: 0.84rem; }
.btn svg { width: 16px; height: 16px; }
.nav-toggle { display: none; background: var(--glass); border: 1px solid var(--line-2); border-radius: 10px; color: var(--text); width: 42px; height: 42px; place-items: center; cursor: pointer; }
.nav-toggle svg { width: 20px; height: 20px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-block: clamp(56px, 9vw, 120px) clamp(40px, 5vw, 72px); overflow: hidden; }
#depth { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.hero-fade { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, rgba(6,9,19,.92) 0%, rgba(6,9,19,.55) 45%, rgba(6,9,19,0) 100%); }
@media (max-width: 1000px) { .hero-fade { background: rgba(6,9,19,.74); } }
.hero .wrap { z-index: 2; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 48px; align-items: center; }
.hero-status {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-2);
  padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(11,16,32,.7); margin-bottom: 28px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(34,211,238,.6); animation: pulse 2.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(34,211,238,.55);} 70% { box-shadow: 0 0 0 10px rgba(34,211,238,0);} 100% { box-shadow: 0 0 0 0 rgba(34,211,238,0);} }
.hero h1 {
  font-size: clamp(2.6rem, 5.2vw, 4.4rem); font-weight: 800; letter-spacing: -0.035em;
  font-variation-settings: "wdth" 108; line-height: 0.98; max-width: 19ch;
}
.hero h1 em { font-style: normal; }
.hero-sub { margin-top: 26px; font-size: 1.15rem; color: var(--text-2); max-width: 56ch; }
.hero-sub strong { color: var(--text); font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

/* Tarjeta de identidad (vidrio con borde degradado) */
.id-card {
  position: relative; border-radius: var(--r); padding: 22px 24px;
  background: linear-gradient(180deg, #111834, #0B1020);
  font-family: var(--mono); font-size: 0.8rem;
  box-shadow: 0 30px 80px rgba(0,0,0,.45), 0 0 0 1px var(--line);
}
.id-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(34,211,238,.7), rgba(139,92,246,.2) 40%, rgba(232,121,249,.6));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.id-card header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; padding-bottom: 12px; border-bottom: 1px solid var(--line-2); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; }
.id-card header span:first-child { color: var(--cyan-2); }
.id-card header span:last-child { color: var(--muted); }
.id-card .row { display: flex; justify-content: space-between; gap: 16px; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.id-card .row:last-child { border-bottom: 0; }
.id-card .k { color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.66rem; }
.id-card .v { color: var(--text); text-align: right; }
.id-card .v.hi { color: var(--cyan-2); }

/* Cifras */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: clamp(40px, 6vw, 72px); }
.stat {
  padding: 24px 24px 22px; border-radius: var(--r); background: var(--glass); border: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.stat::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--grad); opacity: .8; }
.stat .n { font-family: var(--display); font-weight: 800; font-size: clamp(2rem, 3.4vw, 2.9rem); letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; display: flex; align-items: baseline; gap: 2px; }
.stat .n .num { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .n .sfx { color: var(--cyan-2); font-size: .7em; }
.stat .l { margin-top: 10px; font-size: 0.86rem; color: var(--muted); }

/* Cinta */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(11,16,32,.55); overflow: hidden; position: relative; z-index: 1; }
.marquee-track { display: flex; width: max-content; animation: marquee 48s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { padding: 14px 28px; font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-2); display: inline-flex; align-items: center; gap: 28px; white-space: nowrap; }
.marquee-track span::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grad); }
@keyframes marquee { from { transform: translateX(0);} to { transform: translateX(-50%);} }

/* ---------- Secciones ---------- */
.section { padding-block: clamp(72px, 9vw, 128px); position: relative; scroll-margin-top: var(--nav-h); }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 32px; align-items: end; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head h2 { margin-top: 16px; }
.section-head .lead { justify-self: end; }

/* Tarjeta base con foco de luz */
.card {
  position: relative; border-radius: var(--r); background: var(--glass); border: 1px solid var(--line);
  overflow: hidden; transition: transform .25s, border-color .25s, box-shadow .25s;
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(34,211,238,.14), transparent 45%);
}
.card:hover { transform: translateY(-3px); border-color: rgba(34,211,238,.35); box-shadow: 0 20px 50px rgba(0,0,0,.35); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; }

/* Perfil */
.profile { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.portrait { position: relative; }
.portrait-frame {
  position: relative; border-radius: 20px; overflow: hidden; aspect-ratio: 241 / 269; max-width: 100%;
  background: var(--bg-2);
  box-shadow: 0 30px 80px rgba(0,0,0,.5), 0 0 0 1px var(--line-2), 0 0 60px rgba(139,92,246,.35);
}
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.1) brightness(.95); transform: translateZ(0); }
.portrait-frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(34,211,238,.28), rgba(139,92,246,.30) 55%, rgba(232,121,249,.22));
  pointer-events: none;
}
.portrait-frame::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(6,9,19,.85));
}
.portrait-glow { display: none; }
.portrait-name { position: absolute; left: 18px; right: 18px; bottom: 16px; z-index: 3; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; color: var(--text); line-height: 1.6; }
.portrait-name b { display: block; font-family: var(--display); font-size: 1rem; letter-spacing: -0.01em; }
.portrait-name span { color: var(--cyan-2); }
.portrait-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.badge { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--glass); color: var(--text-2); }

.bio p + p { margin-top: 18px; }
.bio p { color: var(--text-2); max-width: 66ch; font-size: 1.05rem; }
.bio p:first-child { color: var(--text); font-size: 1.3rem; font-weight: 600; line-height: 1.45; }

.teams { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 40px; }
.team { padding: 22px; }
.team .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--c) 18%, transparent); color: var(--c); box-shadow: 0 0 24px color-mix(in srgb, var(--c) 30%, transparent); }
.team .ico svg { width: 22px; height: 22px; }
.team .t { display: block; margin-top: 16px; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c); }
.team h3 { margin-top: 6px; font-size: 1.08rem; }
.team p { margin-top: 8px; font-size: 0.92rem; color: var(--muted); }
.team.red { --c: var(--red); }
.team.blue { --c: var(--blue); }
.team.purple { --c: var(--purple); }

/* Trayectoria */
.legend { display: flex; flex-wrap: wrap; gap: 12px 22px; margin-bottom: 28px; font-family: var(--mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.06em; }
.legend span { display: inline-flex; align-items: center; gap: 8px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; box-shadow: 0 0 10px currentColor; }
.timeline { position: relative; display: grid; gap: 18px; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(180deg, var(--cyan), var(--violet) 50%, var(--magenta)); opacity: .7; border-radius: 2px; }
.tl-item { display: grid; grid-template-columns: 170px 1fr; gap: 24px; padding: 24px 26px; }
.tl-item::after {
  content: ""; position: absolute; left: -34px; top: 30px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--cyan); box-shadow: 0 0 16px rgba(34,211,238,.7);
}
.tl-item.milestone::after { border-color: var(--magenta); box-shadow: 0 0 16px rgba(232,121,249,.8); }
.tl-item.now::after { border-color: var(--cyan-2); background: var(--cyan); }
.tl-when { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); letter-spacing: 0.04em; padding-top: 3px; }
.tl-when b { display: block; color: var(--text); font-weight: 500; font-size: 0.86rem; }
.tl-body h3 { font-size: 1.15rem; }
.tl-body .org { display: block; margin-top: 4px; font-family: var(--body); font-weight: 600; font-size: 0.92rem; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tl-body p { margin-top: 10px; color: var(--text-2); max-width: 70ch; font-size: 0.97rem; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.tag { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 10px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--muted); }
.tag.red { color: var(--red); border-color: rgba(255,77,109,.45); background: rgba(255,77,109,.12); }
.tag.blue { color: var(--blue); border-color: rgba(56,189,248,.45); background: rgba(56,189,248,.12); }
.tag.cyan { color: var(--cyan-2); border-color: rgba(34,211,238,.45); background: rgba(34,211,238,.12); }
.tag.purple { color: var(--purple); border-color: rgba(192,132,252,.45); background: rgba(192,132,252,.12); }

/* Especialidades */
.domains { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.domain { padding: 28px; display: grid; gap: 14px; align-content: start; }
.domain header { display: flex; align-items: center; gap: 14px; }
.domain .ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--grad-soft); color: var(--cyan-2); flex: none; }
.domain .ico svg { width: 24px; height: 24px; }
.domain header h3 { font-size: 1.25rem; }
.domain .n { display: block; font-family: var(--mono); font-size: 0.68rem; color: var(--muted); letter-spacing: 0.14em; text-transform: uppercase; }
.domain p { color: var(--text-2); font-size: 0.95rem; }
.domain ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; font-size: 0.9rem; color: var(--text-2); }
.domain li { display: flex; gap: 10px; align-items: baseline; }
.domain li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grad); flex: none; transform: translateY(-2px); }

.stack { margin-top: 40px; padding: 8px; }
.stack-head { padding: 10px 16px 14px; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); display: flex; justify-content: space-between; }
.stack-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.stack-row span { padding: 14px 16px; border-radius: 10px; background: rgba(11,16,32,.8); border: 1px solid var(--line); font-family: var(--mono); font-size: 0.8rem; color: var(--text-2); display: grid; gap: 4px; }
.stack-row span b { color: var(--cyan-2); font-weight: 500; font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; }

/* Credenciales */
.edu { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 40px; }
.edu-item { padding: 22px; display: grid; grid-template-columns: 52px 1fr; gap: 16px; align-items: start; }
.edu-item .mark { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-family: var(--display); font-weight: 800; font-size: 0.95rem; letter-spacing: -0.02em; background: var(--grad-soft); color: var(--text); border: 1px solid var(--line-2); }
.edu-item.hi .mark { background: var(--grad); color: #fff; box-shadow: 0 0 26px rgba(139,92,246,.5); }
.edu-item .y { font-family: var(--mono); font-size: 0.68rem; color: var(--cyan-2); letter-spacing: 0.1em; text-transform: uppercase; }
.edu-item h3 { margin-top: 6px; font-size: 1rem; }
.edu-item p { margin-top: 6px; font-size: 0.86rem; color: var(--muted); }

.certs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cert-group { padding: 22px; display: grid; gap: 14px; align-content: start; }
.cert-group header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.cert-group header h3 { font-size: 1rem; }
.cert-group header span { font-family: var(--mono); font-size: 0.68rem; color: var(--muted); letter-spacing: 0.1em; }
.cert-group ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.cert-group li { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; font-size: 0.9rem; padding: 9px 12px; border-radius: 8px; background: rgba(11,16,32,.7); border: 1px solid var(--line); }
.cert-group li span { font-family: var(--mono); font-size: 0.66rem; color: var(--muted); letter-spacing: 0.06em; white-space: nowrap; }

/* Investigación */
.research { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.research a { display: grid; gap: 12px; align-content: start; padding: 26px; }
.research .kind { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan-2); }
.research h3 { font-size: 1.1rem; }
.research p { font-size: 0.92rem; color: var(--text-2); }
.research .go { margin-top: 6px; white-space: nowrap; font-family: var(--mono); font-size: 0.74rem; color: var(--muted); display: inline-flex; align-items: center; gap: 8px; }
.research .go svg { width: 14px; height: 14px; }
.research a.big { grid-column: span 2; grid-template-columns: auto 1fr; column-gap: 32px; align-items: center; }
.research a.big .rank { grid-row: 1 / span 4; font-family: var(--display); font-weight: 800; font-size: clamp(4rem, 8vw, 7rem); letter-spacing: -0.05em; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Docencia + OCS */
.split { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.panel { padding: clamp(26px, 3vw, 40px); display: grid; gap: 16px; align-content: start; }
.panel h3 { font-size: 1.6rem; letter-spacing: -0.02em; }
.panel p { color: var(--text-2); max-width: 56ch; }
.panel ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; font-size: 0.94rem; color: var(--text-2); }
.panel li { display: flex; gap: 12px; align-items: baseline; }
.panel li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--grad); flex: none; transform: translateY(-1px); }
.panel.ocs { background: linear-gradient(160deg, rgba(34,211,238,.12), rgba(139,92,246,.12) 50%, rgba(232,121,249,.08)); border-color: rgba(139,92,246,.4); }
.panel .actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }

/* Contacto */
.contact { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.contact h2 { font-size: clamp(2.4rem, 5vw, 4.2rem); margin-top: 16px; }
.contact .lead { margin-top: 20px; }
.contact-list { display: grid; gap: 10px; }
.contact-list a, .contact-list div { display: grid; grid-template-columns: 100px 1fr auto; align-items: center; gap: 16px; padding: 16px 20px; }
.contact-list .k { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.contact-list .v { font-size: 1rem; color: var(--text); word-break: break-word; font-weight: 600; }
.contact-list .v small { display: block; font-size: 0.78rem; color: var(--muted); font-weight: 400; }
.contact-list svg { width: 16px; height: 16px; color: var(--cyan-2); }

/* Footer */
.footer { padding-block: 32px; color: var(--muted); font-size: 0.82rem; border-top: 1px solid var(--line); position: relative; z-index: 1; }
.footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.footer .mono { font-size: 0.7rem; letter-spacing: 0.08em; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.hero-grid > * { animation: rise .9s cubic-bezier(.2,.7,.2,1) both; }
.hero-side { animation-delay: .25s; }
.stats { animation: rise .9s .4s cubic-bezier(.2,.7,.2,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(20px);} to { opacity: 1; transform: none;} }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-grid > *, .stats, .marquee-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .dot { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-side { max-width: 480px; }
  .section-head { grid-template-columns: 1fr; }
  .section-head .lead { justify-self: start; }
  .profile { grid-template-columns: 260px 1fr; }
  .research { grid-template-columns: 1fr 1fr; }
  .certs { grid-template-columns: 1fr; }
  .stack-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .nav-links { display: none; position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(6,9,19,.96); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 16px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 4px; border-radius: 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav-toggle { display: grid; }
  .nav .btn { display: none; }
  .stats { grid-template-columns: 1fr 1fr; }
  .profile { grid-template-columns: 1fr; }
  .portrait { position: static; max-width: 300px; }
  .teams { grid-template-columns: 1fr; }
  .timeline { padding-left: 26px; }
  .tl-item { grid-template-columns: 1fr; gap: 8px; }
  .tl-item::after { left: -26px; }
  .domains, .edu, .split, .contact { grid-template-columns: 1fr; }
  .research { grid-template-columns: 1fr; }
  .research a.big { grid-column: auto; grid-template-columns: 1fr; }
  .research a.big .rank { grid-row: auto; }
  .contact-list a, .contact-list div { grid-template-columns: 1fr; gap: 4px; }
  .contact-list svg { display: none; }
}
@media (max-width: 480px) {
  .domain ul { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stack-row { grid-template-columns: 1fr; }
  .cert-group li { flex-direction: column; gap: 2px; }
}