/* SKILLS */
.skills {
  display: flex;
  align-items: center;
  flex-direction: column;
  z-index: var(--z-normal); /* Corregido */
}

.centrado {
  width: 100%;
  align-items: center;
}

.titulo {
  text-align: center;
  margin: 3rem 0 5rem;
}

.titulo :is(h1, h2) {
  font-size: 5rem;
  padding: 2rem 0 5rem;
  text-decoration: underline;
}

.contenedorcartas {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  z-index: var(--z-normal); /* Corregido */
}

.contenedorcartas .cartas {
  display: block;
  align-items: center;
  text-align: center;
  width: 35rem;
  height: 33rem;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.contenedorcartas .cartas h3,
.misdatos .nombre {
  margin: 1rem 0 2rem;
  font-size: 3.2rem;
}

.contenedorcartas .cartas i {
  margin-top: 1rem;
  font-size: 10rem;
}

.contenedorcartas .cartas:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.18);
}

@media (prefers-reduced-motion: reduce) {
  .contenedorcartas .cartas {
    transition: none;
  }
}

.cartas .articulos {
  display: flex;
  justify-content: center;
}

.articulos h4 {
  padding: 1rem 2rem;
  margin: 0.5rem;
  font-size: 2rem;
  border: 2px solid var(--accent-gold);
  border-radius: 50px;
  transition:
    background-color 0.3s,
    color 0.3s,
    box-shadow 0.3s;
  z-index: var(--z-normal); /* Corregido */
  cursor: pointer; /* Añadido para UX */
}

.articulos h4:hover {
  background-color: var(--button-bg);
  color: var(--fondo-oscuro);
  box-shadow: 0 0 20px var(--accent-glow);
  z-index: var(--z-alto); /* Corregido (10) */
}

.articulos h4:focus-visible {
  outline: 3px solid var(--accent-gold);
  outline-offset: 3px;
  box-shadow: 0 0 20px var(--accent-glow);
}

/* Estilos del Popup */
.popup-container {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(5px);
  background: linear-gradient(135deg, rgba(7, 12, 25, 0.8), rgba(23, 37, 65, 0.78));
  transition: opacity 0.22s ease;
  z-index: var(--z-modal); /* Corregido (2000) */
  font-family:
    "Archivo",
    system-ui,
    -apple-system,
    "Segoe UI",
    "Apple Color Emoji",
    "Segoe UI Emoji",
    "Noto Color Emoji",
    sans-serif;
  font-variant-emoji: emoji;
}

.popup-container.is-open {
  opacity: 1;
  pointer-events: auto;
}

.popup-container .popup-content {
  position: relative;
  width: min(64rem, 100%);
  max-height: 85vh;
  border: 1px solid rgba(212, 166, 58, 0.5);
  border-radius: 18px;
  padding: 2.2rem 2rem 2rem;
  background: radial-gradient(
    circle at top right,
    rgba(212, 166, 58, 0.18),
    rgba(15, 22, 38, 0.98) 55%
  );
  color: #f8f8f8;
  box-shadow:
    0 18px 45px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(212, 166, 58, 0.08),
    0 0 24px rgba(212, 166, 58, 0.14);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.22s ease;
  overflow-y: auto;
}

.popup-container.is-open .popup-content {
  transform: translateY(0) scale(1);
}

.popup-container .popup-info {
  text-align: left;
}

.popup-container .skill-popup-kicker {
  margin: 0 0 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1.2rem;
  color: var(--accent-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(212, 166, 58, 0.12);
  border: 1px solid rgba(212, 166, 58, 0.22);
}

.popup-container .skill-popup-title {
  margin: 0 0 1rem;
  font-size: 3rem;
  line-height: 1.15;
  color: #ffffff;
}

.popup-container .skill-popup-figure {
  margin: 0 0 1.4rem;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.popup-container .skill-popup-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.popup-container .popup-pdf {
  width: 100%;
  height: min(42rem, 60vh);
  border: 1px solid rgba(212, 166, 58, 0.3);
  border-radius: 14px;
  margin: 0 0 1.2rem;
  background: #0f1626;
}

.popup-container .skill-popup-meta {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  color: #e8ebf3;
}

.popup-container .skill-popup-summary,
.popup-container .skill-popup-useful,
.popup-container .skill-popup-details p {
  margin: 0 0 1.2rem;
  font-size: 1.7rem;
  line-height: 1.55;
  color: #e8ebf3;
}

.popup-container .skill-popup-useful strong {
  color: var(--accent-gold);
}

.popup-container .skill-popup-details {
  margin-bottom: 1.4rem;
  border: 1px solid rgba(212, 166, 58, 0.24);
  border-radius: 12px;
  padding: 1rem 1.2rem;
  background: rgba(3, 5, 10, 0.42);
}

.popup-container .skill-popup-details summary {
  cursor: pointer;
  color: var(--accent-gold);
  font-size: 1.45rem;
  font-weight: 600;
}

.popup-container .skill-popup-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.8rem;
  text-align: center;
}

.popup-container .skill-popup-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 4.2rem;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  text-decoration: none;
  font-size: 1.45rem;
  font-weight: 700;
  white-space: nowrap;
  text-align: center;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

@media (max-width: 600px) {
  .popup-container .popup-content {
    padding: 1.8rem 1.4rem 1.6rem;
  }

  .popup-container .popup-pdf {
    height: min(28rem, 45vh);
  }

  .popup-container .skill-popup-link {
    font-size: 1.35rem;
    padding: 0.7rem 1.2rem;
    width: 100%;
    max-width: 260px;
  }
}

.popup-container .skill-popup-link:hover {
  background: var(--button-bg);
  color: var(--button-text);
  transform: translateY(-1px);
}

.popup-container .skill-popup-link:focus-visible {
  outline: 3px solid var(--accent-gold);
  outline-offset: 3px;
}

.popup-container .skill-popup-muted {
  margin: 0;
  font-size: 1.4rem;
  color: #bfc8d9;
}

/* Estilos del botón de cerrar */
.popup-container .close {
  position: absolute;
  top: 0.8rem;
  right: 1.1rem;
  width: 4.1rem;
  height: 4.1rem;
  border-radius: 50%;
  font-size: 3rem;
  line-height: 1;
  cursor: pointer;
  color: #f3f7ff;
  padding: 0;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  transition:
    transform 0.2s ease,
    background-color 0.2s ease;
}

.popup-container .close:hover {
  transform: scale(1.06);
  background: rgba(212, 166, 58, 0.22);
}

.popup-container .close:focus-visible {
  outline: 3px solid var(--accent-gold);
  outline-offset: 2px;
}

body.no-scroll {
  overflow: hidden;
}