/* ══ ARNASTU ORRIA — estilo propioak ══ */

/* ── GRAFIKO SEKZIOA ── */
.grafiko-sekzioa {
  padding: 48px 0;
  background: var(--zuria);
}

.grafiko-ardatza-etiketa {
  text-align: center;
  margin-bottom: 20px;
}

/* ── GRAFIKO TXARTELA ── */
.grafiko-txartela {
  background: var(--zuria);
  border-radius: 8px;
  border-top: 3px solid var(--berdea);
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  max-width: 860px;
  margin: 0 auto;
  overflow: hidden;
}

.grafiko-txartela__izenburua {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 20px 12px;
  font-size: var(--t-sm);
  font-weight: 700;
  color: var(--gris-texto);
  border-bottom: 1px solid #f0f0f0;
  gap: 12px;
}

.grafiko-txartela__unitatea {
  font-size: var(--t-xs);
  font-weight: 500;
  color: #bbb;
  letter-spacing: var(--track-tight);
  white-space: nowrap;
  flex-shrink: 0;
}

.grafiko-wrapper {
  width: 100%;
  position: relative;
}

#isurienGrafikoa {
  width: 100%;
  height: 360px;
  display: block;
}

/* ── LEGENDA ── */
.grafiko-legenda {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 20px;
  border-top: 1px solid #f0f0f0;
}

.grafiko-legenda__item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--t-xs);
  color: var(--gris-texto);
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid #e8e8e8;
  transition: opacity 0.2s;
}

.grafiko-legenda__item.ezkutua {
  opacity: 0.3;
}

.grafiko-legenda__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.grafiko-iturria {
  text-align: center;
  font-size: var(--t-xs);
  color: #bbb;
  padding: 6px 20px 14px;
  letter-spacing: var(--track-tight);
}

/* ── TOOLTIP ── */
.grafiko-tooltip {
  position: absolute;
  background: rgba(20,20,20,0.92);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: var(--t-xs);
  color: var(--zuria);
  pointer-events: none;
  min-width: 140px;
  z-index: 10;
  line-height: var(--lh-snug);
}

/* ── IMPAKTU SEKZIOA ── */
.arnastu-impaktu {
  background: var(--gris-claro);
  padding: 64px 0 72px;
  text-align: center;
}

.arnastu-impaktu__inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.impaktu-zenbakia-blokea {
  display: flex;
  align-items: baseline;
  gap: 4px;
  line-height: 1;
}

.impaktu-gehiago {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  color: #FF6B35;
  letter-spacing: var(--track-tight);
}

.impaktu-zenbakia {
  font-size: clamp(4.5rem, 14vw, 7.5rem);
  font-weight: 800;
  color: #FF6B35;
  line-height: 1;
  letter-spacing: var(--track-tight);
  font-variant-numeric: tabular-nums;
  min-width: 3ch;
  display: inline-block;
}

.impaktu-unitatea {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  color: #FF6B35;
  opacity: 0.75;
}

.impaktu-titularra {
  font-size: clamp(1.2rem, 4vw, 1.7rem);
  font-weight: 700;
  color: var(--beltza);
  line-height: var(--lh-snug);
  letter-spacing: var(--track-tight);
  max-width: 520px;
}

.impaktu-azalpena {
  font-size: var(--t-base);
  line-height: var(--lh-loose);
  color: var(--gris-medio);
  max-width: 560px;
  text-align: center;
}

.impaktu-azalpena strong {
  color: #FF6B35;
  font-weight: 700;
}

/* ── RESPONSIVE ── */
@media (max-width: 700px) {
  .grafiko-sekzioa {
    padding: 32px 0;
  }

  .grafiko-txartela {
    margin-left: -20px;
    margin-right: -20px;
    border-radius: 0;
    box-shadow: none;
  }

  .grafiko-txartela__izenburua {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 12px 16px 10px;
  }

  #isurienGrafikoa {
    height: 240px;
  }

  .grafiko-legenda {
    gap: 6px;
    padding: 10px 12px;
  }

  .grafiko-iturria {
    padding: 6px 16px 12px;
  }

  .arnastu-impaktu {
    padding: 48px 0 56px;
  }
}