/* dev.sergiocomeron.com — capa de estilo nueva, no tocar producción */
:root {
  color-scheme: dark;
  --bg: #000000;
  --bg-elevated: #000000;
  --bg-card: #0a0a0a;
  --border: rgba(255,255,255,0.08);
  --hairline: rgba(255,255,255,0.08);
  --text-primary: #f4f4f4;
  --text-secondary: #8a8a8a;
  --text-body: #c8c8c8;
  --accent: #e8e8e8;
  --accent-2: #f2f2f2;
  --accent-glow: rgba(255,255,255,0.04);
  --cta-bg: #f2f2f2;
  --cta-ink: #0a0a0a;
  --logo-stroke: rgba(255,255,255,0.62);
  --logo-fill: transparent;
  --logo-ink: #f4f4f4;
  --code-bg: #0a0a0a;
}
[data-theme="light"] {
  color-scheme: light;
  --bg: #ffffff;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --border: rgba(0,0,0,0.08);
  --hairline: rgba(0,0,0,0.08);
  --text-primary: #111111;
  --text-secondary: #6a6a6a;
  --text-body: #2a2a2a;
  --accent: #1a1a1a;
  --accent-2: #111111;
  --accent-glow: rgba(0,0,0,0.04);
  --cta-bg: #111111;
  --cta-ink: #ffffff;
  --logo-stroke: rgba(0,0,0,0.45);
  --logo-fill: transparent;
  --logo-ink: #111111;
  --code-bg: #f5f5f5;
}
html, body { background: var(--bg); color: var(--text-primary); font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-weight: 400; }
a { color: var(--text-primary); }

/* menú compartido (home) */
.topnav {
  position: sticky; top: 0; z-index: 1000;
  display: block;
  width: 100%;
  padding: 0;
  gap: 0;
  background: transparent !important;
  border: 0 !important;
  border-bottom-color: transparent !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.topnav-inner {
  display: flex; align-items: center; gap: 1.75rem;
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
  padding: 0.85rem 2.5rem;
  position: relative;
}
.topnav.is-scrolled {
  background: color-mix(in srgb, var(--bg) 70%, transparent) !important;
  -webkit-backdrop-filter: blur(18px) saturate(160%) !important;
  backdrop-filter: blur(18px) saturate(160%) !important;
  border: 0 !important;
}
.topnav.is-scrolled .topnav-inner {
  box-shadow: 0 1px 0 var(--hairline);
}
.topnav-logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: auto !important; height: auto !important;
  flex-shrink: 0;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  font-size: 0.92rem; font-weight: 600;
  color: var(--text-primary) !important;
  text-decoration: none; letter-spacing: -0.03em;
  padding: 0;
  position: static !important;
  transform: none !important;
  left: auto !important; top: auto !important;
}
.topnav-logo:hover { color: var(--text-primary) !important; background: transparent !important; }
.topnav-logo .logo-stack {
  position: relative;
  display: block;
  width: 11.4em;
  height: 32px;
  overflow: hidden;
  transition: width 0.75s cubic-bezier(.65, 0, .15, 1);
}
.topnav.is-compact .logo-stack { width: 32px; }
.topnav-logo .logo-full {
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  transform-origin: left center;
  font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: -0.04em;
  line-height: 1;
  white-space: nowrap;
  color: inherit;
  animation: sc-name-in 0.45s ease;
  transition: opacity 0.45s ease, transform 0.75s cubic-bezier(.65, 0, .15, 1), filter 0.45s ease;
}
.topnav-logo .logo-full::after {
  content: "";
  position: absolute;
  inset: -30% -8%;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,0.55) 50%, transparent 65%);
  transform: translateX(-130%);
  animation: sc-sheen 0.65s ease 0.35s forwards;
  pointer-events: none;
}
[data-theme="light"] .topnav-logo .logo-full::after {
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,0.7) 50%, transparent 65%);
}
.topnav-logo .logo-mono {
  position: absolute;
  left: 0; top: 50%;
  width: 32px; height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--logo-stroke, rgba(255,255,255,0.62)) !important;
  border-radius: 8px;
  font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
  opacity: 0;
  transform: translateY(-50%) scale(1.15);
  transform-origin: left center;
  transition: opacity 0.35s ease 0.18s, transform 0.75s cubic-bezier(.65, 0, .15, 1);
  pointer-events: none;
  box-sizing: border-box;
}
.topnav.is-compact .logo-full::after { display: none; }
.topnav.is-compact .logo-full {
  opacity: 0;
  transform: translateY(-50%) scaleX(0.16) scaleY(0.7);
  filter: blur(3px);
  pointer-events: none;
}
.topnav.is-compact .logo-mono {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}
.topnav-inner { transition: gap 0.75s cubic-bezier(.65, 0, .15, 1); }
.topnav.is-compact .topnav-inner { gap: 1.35rem; }
@keyframes sc-name-in {
  from { opacity: 0; transform: translateY(calc(-50% + 4px)); filter: blur(3px); }
  to { opacity: 1; transform: translateY(-50%); filter: none; }
}
@keyframes sc-sheen {
  0% { transform: translateX(-130%); }
  100% { transform: translateX(130%); }
}
@media (prefers-reduced-motion: reduce) {
  .topnav-logo .logo-full,
  .topnav-logo .logo-full::after { animation: none; }
  .topnav-logo .logo-full,
  .topnav-logo .logo-mono,
  .topnav-logo .logo-stack,
  .topnav-inner { transition: none; }
}

.topnav-links {
  display: flex; gap: 1.6rem; flex: 1; min-width: 0; justify-content: flex-start;
  position: static; background: transparent; border: 0; padding: 0;
}
.topnav-sheet-list { display: contents; }
.topnav-sheet-foot { display: none !important; }

.topnav-links a {
  position: relative;
  padding: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  text-decoration: none !important;
  box-shadow: none !important;
  color: #8b8b8b !important;
  font-size: 0.9rem !important;
  font-weight: 300 !important;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: color 0.15s;
}
[data-theme="light"] .topnav-links a { color: #7a7a7a !important; }
.topnav-links a:hover {
  color: var(--text-primary) !important; background: transparent !important;
}
.topnav-links a[aria-current="page"] {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
}
.topnav-links a[aria-current="page"]::after { display: none !important; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--cta-bg, #f2f2f2);
  color: var(--cta-ink, #0a0a0a) !important;
  font-size: 0.84rem;
  font-weight: 400;
  padding: 0.48rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  line-height: 1.2;
  letter-spacing: -0.02em;
  white-space: nowrap;
  transition: opacity 0.15s ease;
}
.nav-cta:hover { opacity: 0.88; color: var(--cta-ink, #0a0a0a) !important; }
.nav-contact-link { display: none; }
.topnav-actions { display: flex; gap: 0.4rem; align-items: center; flex-shrink: 0; }
.topnav-burger {
  display: none; width: 30px; height: 30px;
  align-items: center; justify-content: center;
  background: transparent; border: 0; border-radius: 0;
  color: var(--text-primary); cursor: pointer; padding: 0;
}

.topnav-burger .burger-lines {
  position: relative;
  display: block;
  width: 18px;
  height: 12px;
}
.topnav-burger .burger-lines span {
  position: absolute;
  left: 0;
  display: block;
  height: 1.5px;
  width: 100%;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.28s ease, top 0.28s ease, opacity 0.2s ease, width 0.22s ease;
  transform-origin: center;
}
.topnav-burger .burger-lines span:nth-child(1) { top: 0; }
.topnav-burger .burger-lines span:nth-child(2) { top: 5.25px; }
.topnav-burger .burger-lines span:nth-child(3) { top: 10.5px; }

.topnav-burger:hover,
.topnav-burger:focus,
.topnav-burger:active {
  background: transparent !important;
  box-shadow: none !important;
  border-color: transparent !important;
  outline: none;
}
.topnav-burger:hover .burger-lines span:nth-child(1) { top: -1px; }
.topnav-burger:hover .burger-lines span:nth-child(2) { width: 58%; }
.topnav-burger:hover .burger-lines span:nth-child(3) { top: 11.5px; }
.topnav.open .topnav-burger .burger-lines span:nth-child(1) {
  top: 5.25px;
  transform: rotate(45deg);
}
.topnav.open .topnav-burger .burger-lines span:nth-child(2) {
  opacity: 0;
  width: 0;
}
.topnav.open .topnav-burger .burger-lines span:nth-child(3) {
  top: 5.25px;
  transform: rotate(-45deg);
}
@media (prefers-reduced-motion: reduce) {
  .topnav-burger .burger-lines span { transition: none; }
}

@media (max-width: 880px) {
  .topnav-inner {
    max-width: 1320px !important;
    width: 100% !important;
    box-sizing: border-box;
    gap: 0.75rem;
    padding: 0.6rem 2.5rem;
    min-height: 52px;
    justify-content: space-between;
  }
  .topnav-logo {
    position: static !important;
    left: auto !important;
    top: auto !important;
    transform: none !important;
    margin-right: 0;
  }
  .topnav,
  .topnav-inner { overflow: visible !important; }
  .topnav-inner { position: relative !important; }
  .topnav { z-index: 1400; }
  .topnav.open,
  .topnav.open .topnav-inner {
    background: var(--bg) !important;
  }
  .topnav-links {
    display: none !important;
    flex: none !important;
    position: fixed !important;
    inset: 0;
    width: 100%;
    height: 100dvh;
    z-index: 1300;
    flex-direction: column;
    justify-content: space-between;
    gap: 0;
    background: var(--bg) !important;
    border: 0;
    padding: 4.5rem 0 1.35rem;
    box-shadow: none;
    box-sizing: border-box;
  }
  .topnav.open .topnav-links { display: flex !important; }
  .topnav-actions { margin-left: auto; flex-shrink: 0; position: relative; z-index: 1410; }
  .topnav-logo { position: relative; z-index: 1410; }
  .nav-cta { display: none !important; }
  .nav-contact-link { display: none !important; }
  .topnav-burger {
    display: inline-flex !important;
    position: static !important;
    transform: none !important;
  }
  .topnav-sheet-list {
    display: flex;
    flex-direction: column;
    flex: 0 0 auto;
    justify-content: flex-start;
    padding: 0 2.5rem;
  }
  .topnav.open .topnav-sheet-list a {
    display: flex !important;
    align-items: center;
    flex: none !important;
    max-height: none;
    margin: 0;
    padding: 0.95rem 0 !important;
    border: 0 !important;
    border-bottom: 1px solid var(--hairline) !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
    font-size: 1.125rem !important;
    font-weight: 400 !important;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--text-primary) !important;
    white-space: nowrap;
  }
  .topnav.open .topnav-sheet-list a:first-child {
    border-top: 0 !important;
  }
  .topnav.open .topnav-sheet-list a[aria-current="page"]::after { display: none !important; }
  .topnav-sheet-foot { display: block !important; flex: 0 0 auto; margin-top: auto; padding: 1.5rem 2.5rem 0.2rem; }
  .topnav.open a.topnav-sheet-cta {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.95rem 1.2rem !important;
    border: 0 !important;
    border-radius: 999px !important;
    background: #111 !important;
    color: #fff !important;
    box-shadow: none !important;
    font-size: 1rem !important;
    font-weight: 400 !important;
    letter-spacing: -0.01em;
    text-decoration: none !important;
    white-space: nowrap;
  }
  [data-theme="dark"] .topnav.open a.topnav-sheet-cta {
    background: #fff !important;
    color: #111 !important;
  }
  .topnav-sheet-fine {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem 0.7rem;
    margin: 0.95rem 0 0.15rem;
    font-size: 0.72rem;
    font-weight: 300;
    letter-spacing: 0.01em;
    color: #8b8b8b;
  }
  .topnav.open .topnav-sheet-fine,
  .topnav.open .topnav-sheet-fine a,
  .topnav.open .topnav-sheet-fine span {
    border: 0 !important;
    background: transparent !important;
    padding: 0 !important;
    font-size: 0.72rem !important;
    font-weight: 300 !important;
    color: #8b8b8b !important;
  }
}
html.nav-open, html.nav-open body { overflow: hidden; }
.footer-utils {
  max-width: 1320px; width: 100%; box-sizing: border-box;
  margin: 0.4rem auto 0;
  padding: 0.85rem 2.5rem 0;
  display: flex; justify-content: flex-end; align-items: center;
}
.footer-utils-toggles { display: flex; align-items: center; gap: 0.85rem; }
.footer-utils .lang-toggle,
.footer-utils .theme-toggle {
  width: auto; height: auto; min-width: 0;
  padding: 0; border: 0; border-radius: 0;
  background: transparent; color: #8b8b8b;
  font-size: 0.78rem; font-weight: 300; letter-spacing: 0.01em; cursor: pointer;
}
.footer-utils .lang-toggle:hover,
.footer-utils .theme-toggle:hover {
  color: var(--text-primary); background: transparent; border-color: transparent;
}


[data-theme="light"] 

.container, .container-wide, .site-header, .page {
  max-width: 1320px;
  width: 100%;
}
.site-footer-grid, .site-footer-bottom {
  max-width: 1320px;
}


/* footer home */
.site-footer {
  margin-top: 5rem;
  padding: 2.75rem 0 1.5rem;
  border-top: 1px solid var(--hairline, var(--border));
}
.site-footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr 0.9fr;
  gap: 2rem 2.25rem;
  max-width: 1320px;
  width: 100%;
  box-sizing: border-box;
  margin: 0 auto 1.75rem;
  padding: 0 2.5rem;
  align-items: start;
  text-align: left;
}
.site-footer-brand { display: flex; flex-direction: column; gap: 0.25rem; align-items: flex-start; text-align: left; }
.site-footer-logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  background: transparent !important;
  border: 1px solid #8b8b8b !important;
  border-radius: 6px;
  font-size: 0.62rem; font-weight: 700;
  color: #8b8b8b !important;
  text-decoration: none; margin-bottom: 0.45rem; letter-spacing: 0.04em;
}
[data-theme="light"] .site-footer-logo {
  border-color: #7a7a7a !important;
  color: #7a7a7a !important;
}
.site-footer-name { font-size: 0.84rem; font-weight: 300; color: #8b8b8b; letter-spacing: 0.01em; }
.site-footer-copy { font-size: 0.72rem; font-weight: 300; color: #8b8b8b; }
.site-footer-col h4 {
  font-size: 0.64rem; font-weight: 300; text-transform: uppercase;
  letter-spacing: 0.14em; color: #8b8b8b; opacity: 0.9; margin-bottom: 0.7rem;
}
.site-footer-col .site-footer-links { columns: 2; column-gap: 1.25rem; }
.site-footer-col a {
  display: block; font-size: 0.82rem; font-weight: 300; letter-spacing: 0.01em;
  color: #8b8b8b !important;
  text-decoration: none; margin-bottom: 0.38rem; transition: color 0.15s;
  padding: 0.12rem 0; min-height: 24px;
}
.site-footer-col a:hover { color: var(--text-primary) !important; }
.site-footer-bottom {
  text-align: center; font-size: 0.72rem; font-weight: 300; color: #8b8b8b;
  max-width: 1320px; width: 100%; box-sizing: border-box;
  margin: 0 auto; padding: 1.1rem 2.5rem 0;
  border-top: 1px solid var(--hairline, var(--border));
}
.site-footer-bottom a { color: #8b8b8b !important; text-decoration: none; font-weight: 300; }
.site-footer-bottom a:hover { color: var(--text-primary) !important; }
[data-theme="light"] .site-footer-name,
[data-theme="light"] .site-footer-copy,
[data-theme="light"] .site-footer-col h4,
[data-theme="light"] .site-footer-col a,
[data-theme="light"] .site-footer-bottom,
[data-theme="light"] .site-footer-bottom a { color: #7a7a7a !important; }
@media (max-width: 600px) {
  .site-footer-grid { grid-template-columns: 1fr 1fr; }
}
.topnav.is-tools-open { overflow: visible; }
.nav-tools { position: relative; display: flex; align-items: center; }
.nav-tools-btn.nav-cta {
  gap: 0.25rem;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 400;
  line-height: 1.2;
  padding: 0.48rem 1rem;
  background: transparent !important;
  color: var(--cta-bg, #f2f2f2) !important;
  border: 0;
  box-shadow: inset 0 0 0 1px var(--cta-bg, #f2f2f2);
}
.nav-tools-btn.nav-cta:hover {
  opacity: 1;
  color: var(--text-primary) !important;
  box-shadow: inset 0 0 0 1px var(--text-primary);
}
.nav-tools-btn svg {
  display: block;
  width: 10px;
  height: 10px;
  opacity: 0.75;
  flex-shrink: 0;
}
.nav-tools.open .nav-tools-btn svg { transform: rotate(180deg); }
.nav-tools-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  width: min(420px, calc(100vw - 3rem));
  padding: 0.55rem 0.35rem 0.4rem;
  background: var(--bg, #000);
  border: 1px solid var(--hairline, rgba(255,255,255,0.12));
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.28);
  z-index: 1400;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.nav-tools.open .nav-tools-menu { display: grid; }
.nav-tools-menu a {
  display: block;
  padding: 0.42rem 0.75rem;
  border-radius: 8px;
  color: #a3a3a3;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0;
  line-height: 1.3;
}
.nav-tools-menu a:hover {
  color: var(--text-primary);
  background: var(--accent-glow, rgba(255,255,255,0.04));
}
[data-theme="light"] .nav-tools-menu a { color: #6a6a6a; }
.nav-tools-menu .nav-tools-all {
  grid-column: 1 / -1;
  margin-top: 0.3rem;
  padding-top: 0.55rem;
  border-top: 1px solid var(--hairline, rgba(255,255,255,0.12));
  color: var(--text-primary);
  font-weight: 550;
}
@media (min-width: 881px) {
  .topnav-links a[href="/herramientas/"] { display: none; }
}
@media (max-width: 880px) {
  .nav-tools { display: none !important; }
}


a.pill,
.pill {
  box-sizing: border-box;
}
a.pill-ghost,
.pill-ghost {
  border: 1px solid var(--border) !important;
}
a.pill-ghost:hover,
.pill-ghost:hover,
.prose a.pill:hover {
  border-color: var(--text-primary) !important;
}

.skip-link {
  position: absolute; top: -100%; left: 0;
  padding: 0.5rem 1rem;
  background: var(--text-primary); color: var(--bg);
  font-size: 0.9rem; font-weight: 500; text-decoration: none;
  border-radius: 0 0 8px 0; z-index: 9999;
}
.skip-link:focus { top: 0; }
.topnav-burger:focus-visible,
.topnav-links a:focus-visible,
.nav-cta:focus-visible,
.nav-tools-menu a:focus-visible {
  outline: 2px solid var(--text-primary);
  outline-offset: 3px;
}