:root {
  --bg: #0A0A0B;
  --surface: #161B22;
  --accent: #D90429;
  --text: #EDF2F4;
  --muted: #8D99AE;

  --bg-soft: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);

  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-soft: 0 10px 20px rgba(0, 0, 0, 0.22);

  --radius: 18px;
  --radius-sm: 12px;

  --container: 1100px;
  --nav-h: 72px;

  --transition: 220ms cubic-bezier(.2,.8,.2,1);
  --font: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

html[data-theme="light"] {
  --bg: #F8F9FA;
  /* Cambio: Fondo de tarjetas blanco puro para mejor estética */
  --surface: #FFFFFF;
  --accent: #BC002D;
  --text: #2B2D42;
  --muted: #5C677D;

  --bg-soft: #F1F3F5;
  --border: rgba(0, 0, 0, 0.06);

  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Fondo fijo */
html {
  background: var(--bg);
  transition: background var(--transition);
  position: relative;
}
html::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(1200px 700px at 20% 0%, rgba(217, 4, 41, 0.18), transparent 58%),
    radial-gradient(1000px 620px at 80% 5%, rgba(217, 4, 41, 0.12), transparent 62%),
    radial-gradient(900px 700px at 50% 40%, rgba(217, 4, 41, 0.06), transparent 70%);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: transparent;
  color: var(--text);
  line-height: 1.6;
  transition: color var(--transition);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  transform: translateY(-140%);
  transition: transform var(--transition);
  z-index: 9999;
}
.skip-link:focus { transform: translateY(0%); }

:focus-visible {
  outline: 3px solid rgba(217, 4, 41, 0.55);
  outline-offset: 3px;
  border-radius: 10px;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}
.muted { color: var(--muted); }


/* Navbar */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand__dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(217, 4, 41, 0.15);
}
.brand__text {
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.brand__accent { color: var(--accent); }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav__menu a {
  font-weight: 600;
  font-size: 14px;
  color: color-mix(in srgb, var(--text) 88%, var(--muted));
  padding: 10px 10px;
  border-radius: 12px;
  transition: background var(--transition), transform var(--transition), border-color var(--transition);
  border: 1px solid transparent;
}
.nav__menu a:hover {
  background: var(--bg-soft);
  transform: translateY(-1px);
  border-color: rgba(217, 4, 41, 0.35);
}

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  /* Corrección: Alinear elementos verticalmente */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  opacity: 0.9;
}

.icon-btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  height: 40px;
  padding: 0 12px;
  border-radius: 14px;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
  box-shadow: var(--shadow-soft);
}
.icon-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(217, 4, 41, 0.45);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 44px;
  padding: 0 16px;
  border-radius: 14px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  cursor: pointer;
  user-select: none;
}

.btn--primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 14px 30px rgba(217, 4, 41, 0.26);
}
.btn--primary:hover { transform: translateY(-2px); }

.btn--soft {
  background: var(--bg-soft);
  border-color: var(--border);
  box-shadow: var(--shadow-soft);
  color: var(--text);
}
.btn--soft:hover {
  transform: translateY(-2px);
  border-color: rgba(217, 4, 41, 0.45);
}

/* Hero */
.hero { padding: 60px 0 20px; }

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
  grid-template-areas: "left right";
}
.hero__left { grid-area: left; }
.hero__right { grid-area: right; display: flex; justify-content: center; }

.title {
  margin: 0;
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
  line-height: 1.05;
}
.title__accent { color: var(--accent); }

.subtitle {
  margin: 10px 0 18px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: color-mix(in srgb, var(--text) 86%, var(--muted));
}

.lead {
  margin: 0 0 24px;
  color: color-mix(in srgb, var(--text) 84%, var(--muted));
  font-size: 16px;
  max-width: 60ch;
  text-wrap: balance;
}

.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 14px;
}

.avatar {
  width: min(340px, 78vw);
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  position: relative;
  padding: 6px;
  background: radial-gradient(circle at 30% 20%, rgba(217,4,41,0.35), transparent 60%);
  box-shadow: var(--shadow);
}
.avatar::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  border: 2px solid rgba(217, 4, 41, 0.55);
  box-shadow: 0 0 0 8px rgba(217,4,41,0.10);
  pointer-events: none;
}
.avatar img {
  width: 100%;
  height: 100%;
  border-radius: 999px;
  object-fit: cover;
  background: var(--surface);
  border: 1px solid var(--border);
}

/* Social icons grandes */
.social {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.social__icon {
  width: 52px; /* Más grandes */
  height: 52px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}
.social__icon svg {
  width: 28px;
  height: 28px;
  fill: var(--text);
}
.social__icon:hover {
  transform: translateY(-2px);
  background: var(--bg-soft);
  border-color: rgba(217, 4, 41, 0.45);
}

/* Sections */
.section { padding: 40px 0; }

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.section h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  padding-bottom: 10px;
}
.section h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 54px;
  height: 3px;
  border-radius: 99px;
  background: var(--accent);
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 22px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(217, 4, 41, 0.45);
}
.card h3 {
  margin: 0 0 8px;
  font-weight: 900;
  letter-spacing: 0.5px;
}
.card__text {
  margin-top: 10px;
  font-size: 0.95em;
}

.card__actions {
  margin-top: 16px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.card--featured {
  border-color: rgba(217, 4, 41, 0.35);
  box-shadow: 0 18px 44px rgba(217, 4, 41, 0.16);
  position: relative;
}
.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(217, 4, 41, 0.14);
  border: 1px solid rgba(217, 4, 41, 0.25);
  color: var(--accent);
  font-weight: 900;
  letter-spacing: 2px;
  font-size: 11px;
  text-transform: uppercase;
}

.grid { display: grid; gap: 16px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* Link Card (See more) */
.card--link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 16px;
  cursor: pointer;
}
.card--link:hover {
  background: var(--bg-soft);
}

/* Skills grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.skill {
  border: 1px solid var(--border);
  background: var(--bg-soft);
  border-radius: 16px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: transform var(--transition), border-color var(--transition);
}
.skill:hover {
  transform: translateY(-2px);
  border-color: rgba(217, 4, 41, 0.45);
}
.skill img {
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
}
/* Invertir GitHub icon en modo oscuro para que se vea blanco */
[data-theme="dark"] .skill img[alt="GitHub"] {
  filter: invert(1);
}

.skill span {
  font-weight: 800;
  font-size: 14px;
  color: color-mix(in srgb, var(--text) 88%, var(--muted));
}

/* Cert preview */
.cert { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.cert__img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}
.cert__body { padding: 16px 18px; flex: 1; }

/* Idiomas */
.lang-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  padding: 24px;
}
.lang-name { font-size: 1.2rem; margin-bottom: 4px; color: var(--accent); }
.lang-level { font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

/* Form */
.form { margin: 0; }
.hidden { display: none; }
.field { display: grid; gap: 8px; margin-bottom: 12px; }
.field span { font-weight: 800; letter-spacing: 0.5px; color: color-mix(in srgb, var(--text) 86%, var(--muted)); }
.field input, .field textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  padding: 12px 12px;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);

  /* Evita que el usuario rompa el layout (no se sale de la card) */
  resize: vertical;
  max-width: 100%;
}

.field input:focus, .field textarea:focus {
  border-color: rgba(217, 4, 41, 0.55);
  box-shadow: 0 0 0 4px rgba(217, 4, 41, 0.12);
}
.form__success { margin-top: 10px; font-weight: 700; color: #2ecc71; }

/* Footer */
.footer {
  padding: 30px 0 40px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
  text-align: center;
}

/* Responsive */
@media (max-width: 980px) {
  .hero__grid {
    grid-template-columns: 1fr;
    grid-template-areas: "right" "left";
    text-align: center;
  }
  .hero__cta, .social { justify-content: center; }
  .grid--3 { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .grid--2 { grid-template-columns: 1fr; }
  .nav__toggle { display: flex; }

  .nav__menu {
    position: absolute;
    top: calc(var(--nav-h) + 10px);
    right: 20px;
    left: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    display: none;
    flex-direction: column;
    /* Corrección: Centrar items en móvil */
    align-items: center;
    text-align: center;
  }
  .nav__menu a, .nav__menu button { width: 100%; justify-content: center; }
  .nav__menu.is-open { display: flex; }

  .title { font-size: 38px; }
  .skills-grid { grid-template-columns: 1fr; }
}

/* Resalta las fechas dentro de la sección de experiencia */
#experience .muted {
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.3px;
}

#experience .card__text {
  line-height: 1.75;
}

/* Resalta stacks de proyectos */
#projects .muted[data-i18n$=".stack"] {
  color: var(--accent);
  font-weight: 500;
}

#education .muted[data-i18n$=".date"] {
  color: var(--accent);
}

.btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ------------------------------
   Links page (solo /links)
------------------------------ */
.links-page .links-card {
  padding: 26px;
}

.links-page .links-hero {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
}

.links-page .links-avatar {
  width: 120px;
  aspect-ratio: 1 / 1;
}

.links-page .links-heroText {
  flex: 1;
  min-width: 220px;
}

.links-page .links-name {
  margin: 8px 0 6px;
  line-height: 1;
  letter-spacing: -0.5px;
  font-weight: 900;
  text-transform: uppercase;
}

.links-page .links-nameMain {
  color: var(--text);
}

.links-page .links-nameAccent {
  color: var(--accent);
}

.links-page .links-role {
  margin: 0;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}

.links-page .links-divider {
  margin: 18px 0;
}

.links-page .links-actions {
  display: flex;
  flex-direction: column;
  gap: 16px; /* más separación entre links */
}

/* “Un poquito” más gordos, sin exagerar (ideal para móvil) */
.links-page .links-btn {
  padding: 14px 18px; /* antes más compacto */
  border-radius: 16px;
}

/* Iconos alineados y con color correcto */
.links-page .links-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Directorio más pegado al nombre + más fuerte */
.links-page .links-kicker {
  font-weight: 800;
  margin-bottom: 1px; /* antes quedaba muy separado y “flotando” */
}

/* Grupo de acciones */
.links-page .links-navGroup {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Ajustes visuales pequeños para header */
.links-page .links-navBtn {
  padding: 10px 14px;
  border-radius: 14px;
}

.links-page .links-navIcon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
}

/* Mobile: compactar sin ocultar */
@media (max-width: 760px) {
  .links-page .nav__inner {
    gap: 10px;
  }

  .links-page .links-navGroup {
    gap: 8px;
  }

  /* El botón portafolio un poco más compacto */
  .links-page .links-navBtn {
    padding: 9px 12px;
  }

  /* Iconos un poquito más compactos */
  .links-page .links-navIcon {
    width: 40px;
    height: 40px;
  }
}