/* ═══════════════════════════════════════════════════ */
/* ═══ Showcase SEO — 3 variantes de présentation réseaux ═══ */
/* ═══════════════════════════════════════════════════ */

/* ═══ Variante A — Cards glass + icônes réseau ═══ */

.a2i-seo-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.a2i-seo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  padding: 28px 22px 24px;
  width: 240px;
  flex: 0 0 240px;
  background: linear-gradient(160deg, rgba(20, 20, 30, 0.7), rgba(12, 12, 20, 0.5));
  border: 1px solid var(--a2-corporate-border);
  border-radius: 14px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.35s, box-shadow 0.35s;
  overflow: hidden;
}

.a2i-seo-card:hover {
  transform: translateY(-4px);
  border-color: var(--a2-corporate-2);
  box-shadow: 0 12px 40px rgba(102, 126, 234, 0.18);
}

.a2i-seo-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid var(--a2-corporate-border);
  color: var(--a2-corporate-2);
  transition: background 0.3s, color 0.3s;
}

.a2i-seo-card__icon svg {
  width: 24px;
  height: 24px;
}

.a2i-seo-card:hover .a2i-seo-card__icon {
  background: rgba(102, 126, 234, 0.2);
  color: #fff;
}

.a2i-seo-card__nom {
  font-size: 0.92rem;
  font-weight: 600;
  color: #e2e8f0;
  margin: 0;
}

.a2i-seo-card__desc {
  font-size: 0.78rem;
  color: #64748b;
  line-height: 1.55;
  margin: 0;
}

/* ═══ Variante B — Tuiles compactes + barre colorée ═══ */

.a2i-seo-tuiles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.a2i-seo-tuile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 20px 20px;
  background: rgba(17, 17, 26, 0.5);
  border: 1px solid var(--a2-corporate-border);
  border-radius: 12px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  overflow: hidden;
}

.a2i-seo-tuile:hover {
  border-color: var(--tuile-couleur, var(--a2-corporate-2));
  box-shadow: 0 0 20px color-mix(in srgb, var(--tuile-couleur, var(--a2-corporate-2)) 30%, transparent);
  transform: translateY(-3px);
}

.a2i-seo-tuile__barre {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--tuile-couleur, var(--a2-corporate-2));
  opacity: 0.7;
  transition: opacity 0.25s;
}

.a2i-seo-tuile:hover .a2i-seo-tuile__barre {
  opacity: 1;
}

.a2i-seo-tuile__nom {
  font-size: 0.92rem;
  font-weight: 600;
  color: #e2e8f0;
  margin: 0;
}

.a2i-seo-tuile__desc {
  font-size: 0.78rem;
  color: #64748b;
  line-height: 1.55;
  margin: 0;
}

/* ═══ Variante C — Badges ronds + icônes ═══ */

.a2i-seo-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.a2i-seo-badge {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 22px 14px 14px;
  background: rgba(17, 17, 26, 0.5);
  border: 1px solid var(--a2-corporate-border);
  border-radius: 50px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.a2i-seo-badge:hover {
  border-color: var(--a2-corporate-2);
  box-shadow: 0 0 18px var(--a2-corporate-glow);
  transform: translateY(-2px);
}

.a2i-seo-badge__rond {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(102, 126, 234, 0.12);
  border: 1px solid var(--a2-corporate-border);
  color: var(--a2-corporate-2);
  transition: background 0.3s, color 0.3s;
}

.a2i-seo-badge:hover .a2i-seo-badge__rond {
  background: rgba(102, 126, 234, 0.22);
  color: #fff;
}

.a2i-seo-badge__rond svg {
  width: 22px;
  height: 22px;
}

.a2i-seo-badge__nom {
  font-size: 0.88rem;
  font-weight: 600;
  color: #e2e8f0;
  white-space: nowrap;
}

.a2i-seo-badge__desc {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 280px;
  padding: 10px 14px;
  background: rgba(10, 10, 16, 0.97);
  border: 1px solid var(--a2-corporate-border);
  border-radius: 10px;
  font-size: 0.76rem;
  color: #94a3b8;
  line-height: 1.5;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  z-index: 10;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.a2i-seo-badge__desc::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--a2-corporate-border);
}

.a2i-seo-badge:hover .a2i-seo-badge__desc {
  opacity: 1;
}

/* ═══ Responsive ═══ */

@media (max-width: 760px) {
  .a2i-seo-card {
    width: calc(50% - 8px);
    flex: 0 0 calc(50% - 8px);
  }

  .a2i-seo-tuiles {
    grid-template-columns: 1fr 1fr;
  }

  .a2i-seo-badges {
    flex-direction: column;
    align-items: stretch;
  }

  .a2i-seo-badge__desc {
    position: static;
    transform: none;
    opacity: 1;
    max-width: none;
    margin-top: 8px;
    width: 100%;
  }

  .a2i-seo-badge__desc::after {
    display: none;
  }
}

@media (max-width: 480px) {
  .a2i-seo-card {
    width: 100%;
    flex: 0 0 100%;
  }

  .a2i-seo-tuiles {
    grid-template-columns: 1fr;
  }
}