/* =========================================================
   Jhonatan Steven Guerrero Hurtado — CV WebSite v2
   Estilo: futurista / cyber-architecture
   ========================================================= */

:root {
  --bg: #05070e;
  --bg-2: #080c17;
  --bg-3: #0b1120;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --line: rgba(120, 200, 255, 0.14);
  --line-soft: rgba(255, 255, 255, 0.08);

  --cyan: #22d3ee;
  --cyan-dim: #0891b2;
  --violet: #8b5cf6;
  --magenta: #e879f9;
  --lime: #4ade80;

  --text: #e6ecf5;
  --muted: #93a4bd;
  --muted-2: #6b7b95;

  --grad: linear-gradient(115deg, #22d3ee 0%, #6366f1 48%, #e879f9 100%);
  --grad-soft: linear-gradient(115deg, rgba(34, 211, 238, .16), rgba(139, 92, 246, .16));

  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 1200px;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, .9);
  --font: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Orbitron', 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  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; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; }
p { margin: 0 0 1em; }
strong, b { color: #fff; font-weight: 600; }

::selection { background: rgba(34, 211, 238, .3); color: #fff; }

/* ---------- Fondo animado ---------- */
#bg-grid {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: .55;
  pointer-events: none;
}

.scan-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(1000px 620px at 78% -8%, rgba(139, 92, 246, .20), transparent 60%),
    radial-gradient(900px 560px at 8% 12%, rgba(34, 211, 238, .16), transparent 60%),
    repeating-linear-gradient(to bottom, rgba(255, 255, 255, .022) 0 1px, transparent 1px 3px);
}

.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: var(--grad);
  z-index: 60;
  box-shadow: 0 0 14px rgba(34, 211, 238, .8);
}

/* ---------- Layout ---------- */
.wrap { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }

.section { padding: clamp(72px, 10vw, 130px) 0; }
.section--alt { background: linear-gradient(180deg, rgba(255,255,255,.018), transparent 60%); }
.section--contact { padding-bottom: 90px; }

.sec-head { max-width: 780px; margin-bottom: 52px; }

.sec-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(34, 211, 238, .06);
  margin-bottom: 18px;
}

.sec-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 4.2vw, 3rem);
  letter-spacing: -.01em;
}
.sec-title em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sec-sub { margin-top: 16px; color: var(--muted); font-size: 1.03rem; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(20px, 4vw, 42px);
  transition: background .3s ease, backdrop-filter .3s ease, border-color .3s ease, padding .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: rgba(5, 7, 14, .78);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
  padding-top: 10px;
  padding-bottom: 10px;
}

.nav__brand { display: flex; align-items: center; gap: 12px; }
.nav__logo {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: .95rem;
  letter-spacing: .04em;
  color: #04121a;
  background: var(--grad);
  box-shadow: 0 0 22px rgba(34, 211, 238, .35);
}
.nav__brandtext {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  font-size: .95rem;
  line-height: 1.2;
}
.nav__brandtext small {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  padding: 9px 14px;
  border-radius: 100px;
  font-size: .92rem;
  color: var(--muted);
  transition: color .2s, background .2s;
}
.nav__links a:hover { color: #fff; background: var(--surface-2); }
.nav__links a.is-active { color: #fff; background: var(--surface-2); }
.nav__links a.nav__cta {
  color: #04121a;
  background: var(--grad);
  font-weight: 600;
  margin-left: 8px;
}
.nav__links a.nav__cta:hover { filter: brightness(1.12); }

.nav__toggle {
  display: none;
  width: 44px; height: 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
  padding: 10px 11px;
  flex-direction: column;
  justify-content: space-between;
}
.nav__toggle span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: .25s; }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 100px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  transition: transform .2s, box-shadow .25s, background .25s, border-color .25s;
  border: 1px solid transparent;
}
.btn--primary {
  color: #04121a;
  background: var(--grad);
  box-shadow: 0 12px 34px -14px rgba(34, 211, 238, .9);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 44px -14px rgba(139, 92, 246, .9); }
.btn--ghost { border-color: var(--line); color: var(--text); background: var(--surface); }
.btn--ghost:hover { border-color: var(--cyan); color: #fff; transform: translateY(-2px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 130px 0 90px;
}
.hero__glow {
  position: absolute;
  inset: auto 0 -30% 0;
  height: 60%;
  background: radial-gradient(60% 100% at 50% 100%, rgba(99, 102, 241, .22), transparent 70%);
  pointer-events: none;
}
.hero__inner {
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(34, 211, 238, .05);
  padding: 7px 14px;
  border-radius: 100px;
}
.hero__eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 0 rgba(74, 222, 128, .6);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, .55); }
  70% { box-shadow: 0 0 0 12px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.hero__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 6.2vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 22px 0 14px;
  display: flex;
  flex-direction: column;
}
.hero__name .accent {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  background: var(--bg);
  clip-path: inset(0 0 100% 0);
  opacity: 0;
}
.glitch:hover::before {
  color: var(--cyan);
  transform: translate(-3px, -2px);
  opacity: .85;
  animation: glitchTop .45s steps(2) infinite;
}
.glitch:hover::after {
  color: var(--magenta);
  transform: translate(3px, 2px);
  opacity: .85;
  animation: glitchBottom .45s steps(2) infinite;
}
@keyframes glitchTop {
  0% { clip-path: inset(0 0 72% 0); }
  50% { clip-path: inset(0 0 55% 0); }
  100% { clip-path: inset(0 0 80% 0); }
}
@keyframes glitchBottom {
  0% { clip-path: inset(70% 0 0 0); }
  50% { clip-path: inset(55% 0 0 0); }
  100% { clip-path: inset(80% 0 0 0); }
}

.hero__role {
  font-family: var(--font-mono);
  font-size: clamp(.95rem, 2vw, 1.2rem);
  color: var(--cyan);
  min-height: 1.8em;
  letter-spacing: .02em;
}
.hero__role::after {
  content: '';
  display: inline-block;
  width: 9px; height: 1.05em;
  margin-left: 4px;
  background: var(--cyan);
  vertical-align: -2px;
  animation: caret 1s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

.hero__desc { max-width: 60ch; color: var(--muted); font-size: 1.05rem; margin-top: 10px; }

.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 42px; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  border-top: 1px solid var(--line-soft);
  padding-top: 26px;
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span { font-size: .78rem; color: var(--muted-2); letter-spacing: .04em; }

/* Retrato */
.hero__visual { display: grid; place-items: center; gap: 26px; }
.portrait {
  position: relative;
  width: min(360px, 80vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.portrait::before {
  content: '';
  position: absolute;
  inset: -14%;
  background: radial-gradient(circle at 50% 45%, rgba(34, 211, 238, .22), transparent 62%);
  filter: blur(6px);
  pointer-events: none;
}
.portrait__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  padding: 6px;
  background: linear-gradient(150deg, rgba(34, 211, 238, .55), rgba(99, 102, 241, .25) 45%, rgba(232, 121, 249, .5));
  clip-path: polygon(30px 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%, 0 30px);
  box-shadow: 0 30px 70px -28px rgba(0, 0, 0, .95);
}
.portrait__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  clip-path: polygon(26px 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%, 0 26px);
  filter: saturate(1.04) contrast(1.04);
}
.portrait__sweep {
  position: absolute;
  inset: 6px;
  clip-path: polygon(26px 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%, 0 26px);
  background: linear-gradient(180deg, transparent 42%, rgba(34, 211, 238, .22) 50%, transparent 58%);
  animation: sweep 5.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes sweep {
  0%, 100% { transform: translateY(-58%); opacity: 0; }
  35%, 65% { opacity: 1; }
  50% { transform: translateY(58%); }
}
.corner {
  position: absolute;
  width: 26px; height: 26px;
  border: 2px solid var(--cyan);
  opacity: .9;
  pointer-events: none;
}
.corner--tl { top: -8px; left: 24px; border-right: 0; border-bottom: 0; }
.corner--tr { top: -8px; right: -8px; border-left: 0; border-bottom: 0; }
.corner--bl { bottom: -8px; left: -8px; border-right: 0; border-top: 0; }
.corner--br { bottom: 24px; right: -8px; border-left: 0; border-top: 0; }

.orbit-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 380px;
}
.orbit-tags li {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  padding: 6px 12px;
  border-radius: 100px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
}

.hero__scroll {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 100px;
  display: grid;
  place-items: start center;
  padding-top: 8px;
}
.hero__scroll span {
  width: 4px; height: 8px;
  border-radius: 4px;
  background: var(--cyan);
  animation: scrolldot 1.7s ease-in-out infinite;
}
@keyframes scrolldot { 0%,100% { transform: translateY(0); opacity: 1; } 60% { transform: translateY(16px); opacity: 0; } }

/* ---------- Cards / perfil ---------- */
.card {
  border: 1px solid var(--line-soft);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,.7), transparent);
  opacity: .6;
}

.perfil-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-areas: 'wide quote' 'wide facts';
  gap: 22px;
  align-items: start;
}
.card--wide { grid-area: wide; }
.card--quote { grid-area: quote; background: var(--grad-soft); border-color: rgba(34,211,238,.24); }
.card--facts { grid-area: facts; }

.lead { font-size: 1.1rem; color: #dbe6f5; }
.card p { color: var(--muted); }

.card--quote .quote-mark {
  font-family: var(--font-display);
  font-size: 3.4rem;
  line-height: .6;
  color: var(--cyan);
  display: block;
  margin-bottom: 10px;
}
.card--quote p { color: #e9f2ff; font-size: 1.12rem; font-weight: 500; }
.card--quote footer { font-size: .82rem; color: var(--muted); font-family: var(--font-mono); }

.card--facts h3 {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.facts li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: .92rem;
}
.facts li:last-child { border-bottom: 0; }
.facts span { color: var(--muted-2); }
.facts b { text-align: right; }

/* ---------- Pilares ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 20px;
}
.pillar {
  position: relative;
  padding: 34px 28px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
  overflow: hidden;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.pillar::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  padding: 1px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pillar:hover::after { opacity: 1; }
.pillar__num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(34, 211, 238, .45);
  margin-bottom: 16px;
}
.pillar h3 { font-size: 1.2rem; margin-bottom: 12px; }
.pillar p { color: var(--muted); font-size: .96rem; }

.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.chips li {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .06em;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: rgba(34, 211, 238, .06);
  color: #b9d7e6;
}
.chips--sm li { background: rgba(255,255,255,.04); border-color: var(--line-soft); color: var(--muted); }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 46px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 13px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--violet) 55%, transparent);
  opacity: .5;
}
.tl { position: relative; margin-bottom: 26px; }
.tl__marker {
  position: absolute;
  left: -40px; top: 30px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 16px rgba(34, 211, 238, .55);
}
.tl__marker .pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  animation: ring 2s ease-out infinite;
}
@keyframes ring { 0% { transform: scale(.6); opacity: .9; } 100% { transform: scale(1.6); opacity: 0; } }

.tl__card {
  border: 1px solid var(--line-soft);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 30px;
  transition: border-color .3s, transform .3s, background .3s;
}
.tl__card:hover { border-color: rgba(34, 211, 238, .38); transform: translateX(4px); background: rgba(255,255,255,.05); }

.tl__date {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--cyan);
  text-transform: uppercase;
}
.tl__role { font-size: 1.28rem; margin: 8px 0 4px; }
.tl__org { color: var(--muted); font-size: .95rem; margin: 0 0 14px; }
.tl__intro { color: var(--muted); }
.tl__projects {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: #cfe4f0;
  border-left: 2px solid var(--violet);
  padding-left: 12px;
  margin: 18px 0 14px;
}
.tl__projects span {
  display: block;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .66rem;
}
.tl__list { display: grid; gap: 10px; margin-bottom: 6px; }
.tl__list li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: .95rem;
}
.tl__list li::before {
  content: '';
  position: absolute;
  left: 2px; top: .62em;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--grad);
  transform: rotate(45deg);
}
.tl__list b { color: var(--cyan); font-weight: 600; }
.tl__list li b:first-child { color: #fff; }

/* ---------- Skills ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.skills-col {
  border: 1px solid var(--line-soft);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
}
.skills-col__title {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 22px;
}
.skill { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; margin-bottom: 16px; }
.skill__name { font-size: .92rem; }
.skill__val { font-family: var(--font-mono); font-size: .78rem; color: var(--muted-2); }
.skill__bar {
  grid-column: 1 / -1;
  height: 6px;
  border-radius: 100px;
  background: rgba(255,255,255,.07);
  overflow: hidden;
}
.skill__bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 100px;
  background: var(--grad);
  box-shadow: 0 0 12px rgba(34,211,238,.6);
  transition: width 1.1s cubic-bezier(.16,1,.3,1);
}

.soft-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}
.soft {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: .9rem;
  transition: border-color .3s, transform .3s;
}
.soft:hover { border-color: rgba(34,211,238,.4); transform: translateY(-3px); }
.soft img { width: 30px; height: 30px; object-fit: contain; }

/* ---------- Stack ---------- */
.stack-block { margin-bottom: 40px; }
.stack-block h3 {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
  gap: 14px;
}
.tech {
  margin: 0;
  display: grid;
  place-items: center;
  gap: 10px;
  padding: 20px 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: transform .3s, border-color .3s, background .3s;
}
.tech:hover { transform: translateY(-5px); border-color: rgba(34,211,238,.45); background: rgba(34,211,238,.06); }
.tech img { width: 42px; height: 42px; object-fit: contain; filter: drop-shadow(0 4px 12px rgba(0,0,0,.5)); }
.tech figcaption { font-size: .76rem; color: var(--muted); text-align: center; }

/* ---------- Formación ---------- */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 20px;
  margin-bottom: 46px;
}
.edu {
  padding: 28px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform .3s, border-color .3s;
}
.edu:hover { transform: translateY(-5px); border-color: rgba(139,92,246,.45); }
.edu--now { border-color: rgba(34,211,238,.4); background: var(--grad-soft); }
.edu__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 4px 10px;
  margin-bottom: 14px;
}
.edu h3 { font-size: 1.08rem; margin-bottom: 8px; }
.edu__org { color: #cfe4f0; font-size: .9rem; margin: 0; }
.edu__date { font-family: var(--font-mono); font-size: .78rem; color: var(--muted-2); margin: 2px 0 12px; }
.edu p:last-child { color: var(--muted); font-size: .92rem; margin: 0; }

.certs { display: grid; gap: 14px; margin-bottom: 46px; }
.cert {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 18px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color .3s, transform .3s;
}
.cert:hover { border-color: rgba(34,211,238,.4); transform: translateX(4px); }
.cert img { width: 52px; height: 52px; object-fit: contain; }
.cert h4 { font-size: 1.02rem; }
.cert__meta { color: var(--muted); font-size: .86rem; margin: 4px 0 0; }
.cert__id { font-family: var(--font-mono); font-size: .74rem; color: var(--muted-2); margin: 4px 0 0; word-break: break-word; }
.cert__state {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 100px;
  border: 1px solid rgba(74,222,128,.5);
  color: var(--lime);
  background: rgba(74,222,128,.08);
  white-space: nowrap;
}
.cert__state--wip { border-color: rgba(34,211,238,.5); color: var(--cyan); background: rgba(34,211,238,.08); }
.cert__state--next { border-color: rgba(139,92,246,.5); color: #c4b5fd; background: rgba(139,92,246,.08); }

.courses {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 30px;
}
.courses__title {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
}
.courses__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px 24px;
}
.courses__list li {
  display: flex;
  flex-direction: column;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: .92rem;
}
.courses__list span { font-family: var(--font-mono); font-size: .74rem; color: var(--muted-2); }

/* ---------- Hobbies ---------- */
.hobbies { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 20px; }
.hobby {
  padding: 28px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform .3s, border-color .3s;
}
.hobby:hover { transform: translateY(-5px); border-color: rgba(232,121,249,.4); }
.hobby h3 { font-size: 1.06rem; margin-bottom: 10px; }
.hobby p { color: var(--muted); font-size: .94rem; margin: 0; }

/* ---------- Contacto ---------- */
.contact-card {
  border: 1px solid rgba(34,211,238,.25);
  border-radius: 26px;
  padding: clamp(34px, 6vw, 70px);
  background:
    radial-gradient(90% 140% at 0% 0%, rgba(34,211,238,.14), transparent 60%),
    radial-gradient(90% 140% at 100% 100%, rgba(232,121,249,.14), transparent 60%),
    rgba(255,255,255,.03);
  text-align: center;
}
.contact-card .sec-kicker { margin-inline: auto; }
.contact-lead { max-width: 66ch; margin: 20px auto 34px; color: var(--muted); font-size: 1.03rem; }

.contact-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  text-align: left;
}
.clink {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(5,7,14,.5);
  transition: transform .25s, border-color .25s, background .25s;
}
.clink:hover { transform: translateY(-4px); border-color: var(--cyan); background: rgba(34,211,238,.07); }
.clink__label {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.clink__value { font-size: .95rem; color: #fff; word-break: break-word; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line-soft); padding: 28px 0 40px; }
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: .85rem;
  color: var(--muted-2);
}
.footer p { margin: 0; }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero { padding-top: 120px; min-height: auto; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .perfil-grid { grid-template-columns: 1fr; grid-template-areas: 'wide' 'quote' 'facts'; }
  .nav__links {
    position: fixed;
    inset: 72px 12px auto 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(6, 9, 18, .96);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
    display: none;
  }
  .nav.is-open .nav__links { display: flex; }
  .nav__links a.nav__cta { margin-left: 0; text-align: center; }
  .nav__toggle { display: flex; }
}

@media (max-width: 620px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .card, .tl__card, .skills-col, .courses, .edu, .hobby { padding: 22px; }
  .timeline { padding-left: 30px; }
  .timeline::before { left: 7px; }
  .tl__marker { left: -30px; width: 14px; height: 14px; }
  .cert { grid-template-columns: 44px 1fr; }
  .cert__state { grid-column: 1 / -1; justify-self: start; }
  .nav__brandtext { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Portafolio ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
}
.filter {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 9px 16px;
  border-radius: 100px;
  border: 1px solid var(--line-soft);
  background: var(--surface);
  cursor: pointer;
  transition: color .25s, border-color .25s, background .25s, transform .25s;
}
.filter:hover { color: #fff; border-color: var(--cyan); transform: translateY(-2px); }
.filter.is-active {
  color: #04121a;
  background: var(--grad);
  border-color: transparent;
  font-weight: 600;
}

.portfolio {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.project {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: transform .3s, border-color .3s, box-shadow .3s, opacity .3s;
}
.project:hover { transform: translateY(-6px); border-color: rgba(34, 211, 238, .4); box-shadow: var(--shadow); }
.project.is-hidden { display: none; }

.project__cover {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #070b14;
  border-bottom: 1px solid var(--line-soft);
}
.project__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform .5s ease, filter .4s ease;
  filter: saturate(.92) brightness(.92);
}
.project:hover .project__cover img { transform: scale(1.05); filter: saturate(1.05) brightness(1); }

.project__zoom {
  position: absolute;
  right: 12px; bottom: 12px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 100px;
  border: 1px solid rgba(34, 211, 238, .5);
  background: rgba(5, 7, 14, .75);
  color: var(--cyan);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .3s, transform .3s;
  cursor: pointer;
}
.project:hover .project__zoom { opacity: 1; transform: none; }
.project__cover:not(.project__cover--ph) { cursor: zoom-in; }

.project__cover--ph {
  display: grid;
  place-items: center;
  background:
    linear-gradient(150deg, rgba(34, 211, 238, .16), rgba(139, 92, 246, .14) 55%, rgba(232, 121, 249, .16)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 1px, transparent 1px 26px),
    #070b14;
}
.project__cover--ph::before {
  content: attr(data-ph);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.4rem;
  letter-spacing: .04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(34, 211, 238, .55);
}
.project__cover--ph span {
  position: absolute;
  bottom: 14px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.project__body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.project__body h3 { font-size: 1.08rem; margin-bottom: 4px; }
.project__org {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 12px;
}
.project__body p { color: var(--muted); font-size: .93rem; }
.project__body .chips { margin-top: auto; }
.project__link {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--muted);
  transition: color .25s;
  word-break: break-word;
}
.project__link:hover { color: var(--cyan); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: clamp(16px, 5vw, 60px);
  background: rgba(3, 5, 10, .94);
  backdrop-filter: blur(10px);
}
.lightbox[hidden] { display: none; }
.lightbox__img {
  grid-column: 2;
  max-width: 100%;
  max-height: 82vh;
  margin: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 1);
}
.lightbox__nav, .lightbox__close {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .05);
  color: var(--text);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color .25s, background .25s, transform .25s;
}
.lightbox__nav:hover, .lightbox__close:hover { border-color: var(--cyan); background: rgba(34, 211, 238, .12); transform: scale(1.06); }
.lightbox__close { position: absolute; top: 20px; right: 20px; font-size: 1.5rem; }
.lightbox__counter {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--muted);
  margin: 0;
}
@media (max-width: 620px) {
  .lightbox { grid-template-columns: 1fr; }
  .lightbox__img { grid-column: 1; }
  .lightbox__nav { position: absolute; bottom: 60px; }
  .lightbox__nav--prev { left: 22px; }
  .lightbox__nav--next { right: 22px; }
}

/* Portadas de infografías: encuadre en el título/logo, el detalle se ve en el lightbox */
.project__cover--wide img { object-position: left top; filter: saturate(1) brightness(.96); }
.project:hover .project__cover--wide img { transform: scale(1.03); }

/* Infografías propias en SVG: se muestran casi completas en la portada */
.project__cover--svg { background: #070b14; }
.project__cover--svg img { object-position: center; filter: none; }

/* ---------- Detalle STAR de cada proyecto ---------- */
.star {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
}
.star > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  list-style: none;
  transition: color .2s;
}
.star > summary::-webkit-details-marker { display: none; }
.star > summary::after {
  content: '+';
  margin-left: auto;
  display: grid;
  place-items: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line);
  font-size: .9rem;
  line-height: 1;
  transition: transform .25s, background .25s;
}
.star[open] > summary::after { content: '–'; background: rgba(34, 211, 238, .12); }
.star > summary:hover { color: #fff; }
.star > summary:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; border-radius: 6px; }

.star__list { margin: 16px 0 0; display: grid; gap: 14px; }
.star__list > div {
  padding-left: 14px;
  border-left: 2px solid rgba(34, 211, 238, .35);
}
.star__list dt {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 4px;
}
.star__list dd { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.6; }
.star[open] .star__list { animation: starIn .4s cubic-bezier(.16,1,.3,1); }
@keyframes starIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.filter--star { margin-left: auto; border-style: dashed; }
.filter--star[aria-pressed="true"] { color: #fff; border-color: var(--cyan); background: rgba(34, 211, 238, .12); border-style: solid; }
@media (max-width: 620px) { .filter--star { margin-left: 0; } }

/* ---------- Servicios ---------- */
.btn--link {
  padding: 14px 10px;
  color: var(--muted);
  border-color: transparent;
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-color: var(--line);
}
.btn--link:hover { color: #fff; text-decoration-color: var(--cyan); }

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 20px;
}
.svc {
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(255,255,255,.055), rgba(255,255,255,.015));
  position: relative;
  overflow: hidden;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.svc::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  padding: 1px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.svc:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.svc:hover::after { opacity: 1; }

.svc__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.svc__num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(34, 211, 238, .45);
}
.svc__time {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--line);
  background: rgba(34, 211, 238, .07);
  border-radius: 100px;
  padding: 6px 12px;
}
.svc h3 { font-size: 1.24rem; margin-bottom: 14px; }
.svc__for { color: var(--muted); font-size: .93rem; }
.svc__for span {
  display: block;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 4px;
}
.svc__list {
  display: grid;
  gap: 9px;
  margin: 18px 0 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
}
.svc__list li {
  position: relative;
  padding-left: 22px;
  font-size: .92rem;
  color: var(--muted);
}
.svc__list li::before {
  content: '';
  position: absolute;
  left: 2px; top: .6em;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--grad);
  transform: rotate(45deg);
}
.svc__price {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: auto 0 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}
.svc__price small { font-family: var(--font-mono); font-size: .7rem; color: var(--muted-2); }
.svc__price span {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.svc__price b { font-size: 1.24rem; color: #fff; letter-spacing: -.01em; }
.svc__cta {
  display: inline-block;
  font-size: .92rem;
  font-weight: 600;
  color: var(--cyan);
  transition: gap .2s, color .2s;
}
.svc__cta:hover { color: #fff; }

/* Proceso */
.process {
  margin-top: 34px;
  padding: 34px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--surface);
}
.process__title {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 26px;
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
  counter-reset: step;
}
.process__steps li {
  position: relative;
  padding-top: 42px;
  counter-increment: step;
}
.process__steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 0; left: 0;
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: #04121a;
  background: var(--grad);
  font-weight: 700;
}
.process__steps li::after {
  content: '';
  position: absolute;
  top: 15px; left: 40px; right: -12px;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}
.process__steps li:last-child::after { display: none; }
.process__steps b { display: block; margin-bottom: 6px; font-size: 1rem; }
.process__steps span { color: var(--muted); font-size: .92rem; }
.process__note { margin: 26px 0 0; color: var(--muted-2); font-size: .9rem; }

/* ---------- Formulario de contacto ---------- */
.lead-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  text-align: left;
  margin: 0 auto 34px;
  max-width: 760px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background: rgba(5, 7, 14, .6);
  color: var(--text);
  font-family: var(--font);
  font-size: .95rem;
  transition: border-color .2s, background .2s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(34, 211, 238, .05);
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field select option { background: #0b1120; color: var(--text); }
.field input:user-invalid, .field textarea:user-invalid { border-color: #f87171; }

.lead-form__foot {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.lead-form__hint { margin: 0; font-size: .82rem; color: var(--muted-2); }
.lead-form__hint.is-ok { color: var(--lime); }
.lead-form__hint.is-error { color: #fca5a5; }

@media (max-width: 620px) {
  .lead-form { grid-template-columns: 1fr; }
  .process { padding: 24px; }
  .svc { padding: 24px; }
}

/* Servicios alineados a los pilares */
.svc__head { flex-wrap: wrap; }
.svc__pillar {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line-soft);
  border-radius: 100px;
  padding: 5px 11px;
  transition: color .2s, border-color .2s, background .2s;
}
.svc__pillar:hover { color: #fff; border-color: var(--cyan); background: rgba(34, 211, 238, .08); }
.svc__time { margin-left: auto; }
.sec-sub a { color: var(--cyan); text-decoration: underline; text-underline-offset: 4px; }
@media (min-width: 900px) { .services { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Enlaces sociales del pie y del bloque de datos */
.footer__links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer__links a { color: var(--muted-2); transition: color .2s; }
.footer__links a:hover { color: var(--cyan); }
.fact-link { color: inherit; border-bottom: 1px solid var(--line); transition: color .2s, border-color .2s; }
.fact-link:hover { color: var(--cyan); border-color: var(--cyan); }