:root {
  --bg: #0b0b0b;
  --card: #111215;
  --txt: #f7f7f7;
  --muted: #a0a0a0;
  --grad: linear-gradient(135deg, #7dd3fc, #a78bfa, #f472b6, #fb923c);
}

* {
  box-sizing: border-box;
}

/* ===== Contenedor IG ===== */
.ig {
  max-width: 1100px;
  margin: auto;
  padding: 28px 24px 36px;
  position: relative;
  isolation: isolate;
}

/* Línea/halo superior decorativa */
.ig::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad);
  border-radius: 999px;
  filter: blur(0.4px);
  opacity: 0.9;
}

/* ===== Header ===== */
.ig__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin: 4px 0 18px;
}

.ig__header h1 {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 26px);
  line-height: 1.2;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
  letter-spacing: 0.2px;
}

/* Botón/perfil estilo pill */
.ig__profile {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  text-decoration: none;
  color: #0b0b0b;
  background: #ffffff;
  font-weight: 600;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}
.ig__profile::before {
  content: ""; /* fallback invisible */
}
.ig__profile:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
}
.ig__profile:active {
  transform: translateY(0) scale(0.99);
}
@media (prefers-color-scheme: dark) {
  .ig__profile {
    background: #16181d;
    color: #e7e7e7;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
  }
}

/* ===== Grid ===== */
.ig__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr; /* móvil: 1 */
}

/* ≥ 600px: 2 columnas */
@media (min-width: 600px) {
  .ig__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ≥ 900px: 3 columnas fijas */
@media (min-width: 900px) {
  .ig__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== Card (envoltura del blockquote/iframe) ===== */
.ig__card {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: radial-gradient(
      1200px 300px at -10% -10%,
      rgba(255, 255, 255, 0.08),
      transparent 60%
    ),
    var(--card);
  /* Borde degradado con máscara (no afecta al iframe interno) */
  --_b: 2px; /* grosor del borde */
  padding: var(--_b); /* simula borde usando fondo */
  background: linear-gradient(#0000, #0000) padding-box,
    conic-gradient(
        from 180deg,
        #ffffff22,
        #ffffff05 35%,
        #ffffff22 70%,
        #ffffff05
      )
      border-box;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.4s ease;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.35);
}

/* Hover/focus elevación */
.ig__card:hover,
.ig__card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45);
  background: linear-gradient(#0000, #0000) padding-box, var(--grad) border-box; /* en hover el borde toma el gradiente */
}

/* Skeleton mientras el script de IG reemplaza el blockquote por el iframe */
.ig__card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #1a1b20 25%, #22242b 37%, #1a1b20 63%);
  background-size: 400% 100%;
  animation: ig-shimmer 1.4s infinite;
  z-index: 0;
}
/* Cuando ya hay iframe dentro, oculta skeleton (usa :has, mejora progresiva) */
.ig__card:has(iframe)::after {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}

/* Asegura que el contenido (blockquote/iframe) quede arriba del skeleton */
.ig__card > * {
  position: relative;
  z-index: 1;
}

/* Opcional: equilibrio visual del embed */
.ig__card blockquote {
  margin: 0;
  background: transparent;
}

/* Animación shimmer */
@keyframes ig-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ===== Accesibilidad / motion ===== */
@media (prefers-reduced-motion: reduce) {
  .ig__card,
  .ig__profile {
    transition: none;
  }
  .ig__card::after {
    animation: none;
  }
}