/* =========================
   HOME DARK BAND
========================= */
.home-dark-band {
  position: relative;
  background:
    radial-gradient(circle at top right, rgba(224, 31, 38, 0.16), transparent 24%),
    radial-gradient(circle at bottom left, rgba(224, 31, 38, 0.12), transparent 22%),
    linear-gradient(180deg, #121419 0%, #0a0c10 100%);
  overflow: hidden;
}

/* =========================
   ABOUT PRINCIPLES
========================= */
.about-principles {
  position: relative;
  color: rgba(255, 255, 255, 0.78);
}

.about-principles::before,
.about-principles::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.about-principles::before {
  width: clamp(220px, 24vw, 360px);
  height: clamp(220px, 24vw, 360px);
  top: -100px;
  right: -100px;
  background: rgba(224, 31, 38, 0.12);
  filter: blur(36px);
}

.about-principles::after {
  width: clamp(180px, 20vw, 260px);
  height: clamp(180px, 20vw, 260px);
  bottom: -80px;
  left: -80px;
  background: rgba(255, 255, 255, 0.04);
  filter: blur(40px);
}

.about-principles__shell {
  position: relative;
  display: grid;
  gap: clamp(30px, 4vw, 42px);
  padding: clamp(28px, 4vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: clamp(24px, 3vw, 34px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(14px);
  overflow: hidden;
}

.about-principles__shell::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 1px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(224, 31, 38, 0.4) 18%,
    rgba(255, 255, 255, 0.08) 52%,
    transparent 100%
  );
  opacity: 0.9;
}

.about-principles__intro {
  display: grid;
  gap: 16px;
  max-width: 860px;
}

.about-principles__eyebrow {
  width: fit-content;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(224, 31, 38, 0.18);
  color: #ffffff;
  box-shadow: none;
}

.about-principles__title {
  max-width: 18ch;
  color: #ffffff;
  line-height: 1.05;
}

.about-principles__text {
  max-width: 70ch;
  color: rgba(255, 255, 255, 0.72);
}

.about-principles__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 24px);
}

.about-principles__card {
  position: relative;
  display: grid;
  gap: 22px;
  min-height: 100%;
  padding: clamp(22px, 2.6vw, 28px);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 16px 34px rgba(0, 0, 0, 0.22);
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background var(--transition-base);
  overflow: hidden;
}

.about-principles__card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, rgba(255, 255, 255, 0.35) 100%);
  opacity: 0.95;
}

.about-principles__card:hover {
  transform: translateY(-6px);
  border-color: rgba(224, 31, 38, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 24px 44px rgba(0, 0, 0, 0.28);
}

.about-principles__card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.about-principles__number {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 0.9;
  font-weight: 800;
  letter-spacing: -0.06em;
  color: rgba(255, 255, 255, 0.14);
  flex-shrink: 0;
}

.about-principles__card-heading {
  display: grid;
  gap: 8px;
  text-align: right;
}

.about-principles__label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.46);
}

.about-principles__card-title {
  color: #ffffff;
  font-size: clamp(1.2rem, 1.6vw, 1.5rem);
  line-height: 1.08;
}

.about-principles__card-text {
  color: rgba(255, 255, 255, 0.74);
  font-size: 1rem;
  line-height: 1.8;
}

.about-principles__card--values {
  align-content: start;
}

.about-principles__values {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.about-principles__values li {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.about-principles__values li:hover {
  transform: translateY(-2px);
  border-color: rgba(224, 31, 38, 0.24);
  background: rgba(224, 31, 38, 0.12);
}

/* =========================
   RESPONSIVO
========================= */
@media (max-width: 980px) {
  .about-principles {
    padding: 20px 0px;
  }

  .about-principles__shell {
    padding: 24px;
    border-radius: 24px;
  }

  .about-principles__title {
    max-width: 20ch;
  }

  .about-principles__grid {
    grid-template-columns: 1fr;
  }

  .about-principles__card-head {
    align-items: center;
  }

  .about-principles__card-heading {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .about-principles__shell {
    gap: 26px;
    padding: 20px;
    border-radius: 22px;
  }

  .about-principles__intro {
    gap: 14px;
  }

  .about-principles__title {
    max-width: 100%;
  }

  .about-principles__text {
    font-size: 0.98rem;
    line-height: 1.75;
  }

  .about-principles__card {
    gap: 18px;
    padding: 20px 18px;
    border-radius: 20px;
  }

  .about-principles__card-head {
    flex-direction: row;
    align-items: flex-start;
  }

  .about-principles__number {
    font-size: 2.3rem;
  }

  .about-principles__card-title {
    font-size: 1.18rem;
  }

  .about-principles__values {
    gap: 10px;
  }

  .about-principles__values li {
    min-height: 38px;
    padding: 8px 13px;
    font-size: 0.84rem;
  }
}