:root {
  --bg: #0b1120;
  --bg-soft: #111a2e;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8edf6;
  --muted: #9aa7bd;
  --accent: #f43f5e;     /* coral/rosa — guiño a la camisa */
  --accent-2: #38bdf8;   /* cian eléctrico */
  --accent-3: #a855f7;   /* violeta */
  --radius: 18px;
  --maxw: 1120px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ---------- Aurora background ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(56,189,248,0.08), transparent 60%),
    var(--bg);
}
.blob {
  position: absolute;
  width: 520px; height: 520px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.5;
  animation: float 18s ease-in-out infinite;
}
.blob-1 { background: var(--accent);   top: -120px; left: -80px; }
.blob-2 { background: var(--accent-2); bottom: -160px; right: -60px; animation-delay: -6s; }
.blob-3 { background: var(--accent-3); top: 40%; left: 55%; opacity: 0.35; animation-delay: -12s; }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(40px, -30px) scale(1.1); }
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 48px);
  transition: background .3s, backdrop-filter .3s, padding .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(11,17,32,0.72);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  padding-top: 12px; padding-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  font-weight: 800; color: #fff;
}
.brand-text { font-size: 1.05rem; letter-spacing: -0.02em; }
.dot { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); font-weight: 500; font-size: .95rem; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text) !important;
}
.nav-cta:hover { border-color: var(--accent); }

.nav-right { display: flex; align-items: center; gap: 14px; }
.lang-toggle {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: .82rem; font-weight: 600;
  cursor: pointer;
  transition: .2s;
}
.lang-toggle:hover { border-color: var(--accent-2); color: #fff; transform: translateY(-1px); }
.lang-toggle svg { color: var(--accent-2); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; }
.nav-toggle span { width: 26px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600; font-size: .98rem;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s;
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(244,63,94,0.6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(244,63,94,0.7); }
.btn-ghost { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--accent-2); }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
  padding: 120px clamp(20px, 5vw, 48px) 60px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: .85rem;
  color: var(--accent-2);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: 20px;
}
.grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-3) 60%, var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lead { font-size: 1.15rem; color: var(--muted); max-width: 520px; margin-bottom: 32px; }
.lead strong { color: var(--text); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-socials { display: flex; gap: 12px; }
.hero-socials a {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  transition: .2s;
}
.hero-socials a:hover { color: #fff; border-color: var(--accent); transform: translateY(-2px); }

.hero-photo { position: relative; display: grid; place-items: center; }
.hero-photo img {
  position: relative;
  width: 100%;
  max-width: 440px;
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.5));
  z-index: 2;
}
.photo-ring {
  position: absolute;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244,63,94,0.25), transparent 70%);
  top: 38%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}
.photo-ring::after {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px dashed rgba(56,189,248,0.4);
  animation: spin 24s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.photo-badge {
  position: absolute;
  bottom: 20px; right: 0;
  z-index: 3;
  display: flex; align-items: center; gap: 8px;
  background: rgba(11,17,32,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 500;
}
.pulse {
  width: 9px; height: 9px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34,197,94,0.6); }
  70%  { box-shadow: 0 0 0 10px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}

/* ---------- Sections ---------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 90px clamp(20px, 5vw, 48px);
}
.section-head { margin-bottom: 48px; }
.kicker {
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--accent);
  letter-spacing: .1em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 12px;
}
.kicker.center { display: block; }
.section h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
  font-weight: 800;
}
.section-sub { color: var(--muted); margin-top: 12px; font-size: 1.05rem; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; align-items: center; }
.about-lead p { color: var(--muted); font-size: 1.1rem; margin-bottom: 18px; }
.about-lead strong { color: var(--text); }
.stats { display: grid; gap: 16px; }
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  transition: .25s;
}
.stat:hover { border-color: var(--accent); transform: translateY(-3px); background: var(--surface-2); }
.stat-num {
  display: block;
  font-size: 2rem; font-weight: 800;
  background: linear-gradient(120deg, var(--accent-2), var(--accent-3));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label { color: var(--muted); font-size: .95rem; }

/* ---------- Skills ---------- */
.skills-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  position: relative;
  overflow: hidden;
  transition: .25s;
}
.skill-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(400px 120px at 50% 0%, color-mix(in srgb, var(--c) 22%, transparent), transparent 70%);
  opacity: 0; transition: opacity .3s;
}
.skill-card:hover { transform: translateY(-5px); border-color: var(--c); }
.skill-card:hover::before { opacity: 1; }
.skill-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.skill-icon { font-size: 1.8rem; }
.skill-tag {
  font-size: .72rem; font-family: var(--mono);
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 999px;
}
.skill-card h3 { font-size: 1.4rem; margin-bottom: 8px; }
.skill-card p { color: var(--muted); font-size: .92rem; margin-bottom: 18px; min-height: 44px; }
.bar { height: 7px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.bar span {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--c), color-mix(in srgb, var(--c) 50%, #fff));
  border-radius: 999px;
  transition: width 1.2s cubic-bezier(.2,.8,.2,1);
}
.bar.fill span { width: var(--w); }

/* ---------- Timeline / Experience ---------- */
.timeline { position: relative; max-width: 820px; margin: 0 auto; padding-left: 34px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 9px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-3), var(--accent-2));
  opacity: .5;
}
.tl-item { position: relative; margin-bottom: 26px; }
.tl-item:last-child { margin-bottom: 0; }
.tl-dot {
  position: absolute;
  left: -34px; top: 22px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 3px solid var(--accent);
  box-shadow: 0 0 0 4px rgba(244,63,94,0.12);
}
.tl-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  transition: .25s;
}
.tl-card:hover { transform: translateX(4px); border-color: var(--accent); background: var(--surface-2); }
.tl-head { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.tl-head h3 { font-size: 1.18rem; }
.tl-date {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--accent-2);
  white-space: nowrap;
}
.tl-org { color: var(--text); font-weight: 600; font-size: .95rem; margin: 4px 0 10px; }
.tl-org a { color: var(--accent); }
.tl-org a:hover { text-decoration: underline; }
.tl-desc { color: var(--muted); font-size: .96rem; }

/* ---------- Strengths ---------- */
.strength-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.strength-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: .25s;
}
.strength-card:hover { transform: translateY(-5px); background: var(--surface-2); border-color: var(--accent-2); }
.strength-ico {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  font-size: 1.8rem;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(244,63,94,0.15), rgba(168,85,247,0.15));
  border: 1px solid var(--border);
  margin-bottom: 18px;
}
.strength-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.strength-card p { color: var(--muted); font-size: .94rem; }

/* ---------- Contact ---------- */
.contact { display: grid; place-items: center; }
.contact-card {
  text-align: center;
  max-width: 700px;
  background: linear-gradient(160deg, var(--bg-soft), rgba(17,26,46,0.4));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 60px clamp(24px, 5vw, 60px);
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(600px 200px at 50% 0%, rgba(244,63,94,0.18), transparent 70%);
}
.contact-card > * { position: relative; }
.contact-card h2 { margin: 8px 0 14px; }
.contact-card p { color: var(--muted); font-size: 1.1rem; margin-bottom: 30px; }
.contact-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 40px clamp(20px, 5vw, 48px); }
.footer-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-inner p { color: var(--muted); font-size: .9rem; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--muted); font-size: .9rem; transition: color .2s; }
.footer-links a:hover { color: var(--accent); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links {
    position: fixed; inset: 0 0 auto 0;
    top: 64px;
    flex-direction: column;
    background: rgba(11,17,32,0.96);
    backdrop-filter: blur(14px);
    padding: 24px;
    gap: 18px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform .35s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: flex; }
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 110px; }
  .hero-actions, .hero-socials { justify-content: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .hero-photo { order: -1; }
  .photo-ring { width: 300px; height: 300px; }
  .about-grid { grid-template-columns: 1fr; }
  .skills-grid, .strength-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .skills-grid, .strength-grid { grid-template-columns: 1fr; }
  .skill-card p { min-height: 0; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}