/*
 * IRF Design System
 * Version 1.0.0
 * Komponente: IRF-FACT-001
 */

:root {
  --irf-dark-blue: #003a5d;
  --irf-blue: #006b91;
  --irf-turquoise: #10a9b7;
  --irf-light-turquoise: #70d6d2;
  --irf-yellow: #ffd447;
  --irf-white: #ffffff;
}

.irf-fact-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  margin: 28px 0;
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 22px;
  color: var(--irf-white);
  background:
    radial-gradient(circle at 10% 10%, rgba(112, 214, 210, 0.17), transparent 34%),
    radial-gradient(circle at 88% 14%, rgba(255, 212, 71, 0.09), transparent 30%),
    linear-gradient(
      145deg,
      rgba(0, 58, 93, 0.96),
      rgba(0, 107, 145, 0.88) 58%,
      rgba(0, 48, 76, 0.96)
    );
  box-shadow:
    0 16px 38px rgba(0, 31, 54, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.irf-fact-card::before,
.irf-fact-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  pointer-events: none;
}

.irf-fact-card::before {
  width: 180px;
  height: 180px;
  right: -72px;
  top: -92px;
  border: 1px solid rgba(112, 214, 210, 0.13);
  box-shadow:
    0 0 0 18px rgba(112, 214, 210, 0.04),
    0 0 0 42px rgba(112, 214, 210, 0.025);
}

.irf-fact-card::after {
  width: 120px;
  height: 120px;
  left: -58px;
  bottom: -70px;
  background: radial-gradient(
    circle,
    rgba(112, 214, 210, 0.12),
    transparent 70%
  );
}

.irf-fact-inner {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.irf-fact-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: var(--irf-yellow);
  background:
    radial-gradient(circle at 34% 22%, rgba(255, 255, 255, 0.34), transparent 24%),
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.17),
      rgba(255, 255, 255, 0.04)
    ),
    rgba(16, 169, 183, 0.34);
  box-shadow:
    0 10px 22px rgba(0, 20, 35, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  font-size: 24px;
  line-height: 1;
}

.irf-fact-eyebrow {
  margin: 1px 0 4px;
  color: var(--irf-light-turquoise);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.irf-fact-title {
  margin: 0 0 8px;
  color: var(--irf-white);
  font-size: clamp(1.15rem, 1rem + 0.45vw, 1.45rem);
  line-height: 1.2;
  font-weight: 800;
}

.irf-fact-text {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 1rem;
  line-height: 1.65;
}

.irf-fact-source {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  line-height: 1.4;
}

.irf-fact-source::before {
  content: "";
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background: var(--irf-yellow);
}

.irf-fact-card:hover {
  transform: translateY(-2px);
  box-shadow:
    0 20px 46px rgba(0, 31, 54, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

/* Varianten */

.irf-fact-card[data-variant="natur"] .irf-fact-icon {
  color: #dff7e7;
  background:
    radial-gradient(circle at 34% 22%, rgba(255, 255, 255, 0.32), transparent 24%),
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.14),
      rgba(255, 255, 255, 0.035)
    ),
    rgba(34, 139, 94, 0.42);
}

.irf-fact-card[data-variant="warnung"] {
  background:
    radial-gradient(circle at 10% 10%, rgba(255, 212, 71, 0.13), transparent 34%),
    linear-gradient(
      145deg,
      rgba(69, 48, 0, 0.97),
      rgba(130, 86, 0, 0.88) 58%,
      rgba(45, 31, 0, 0.97)
    );
}

.irf-fact-card[data-variant="hell"] {
  color: var(--irf-dark-blue);
  border-color: rgba(0, 58, 93, 0.12);
  background:
    radial-gradient(circle at 10% 10%, rgba(112, 214, 210, 0.24), transparent 34%),
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.96),
      rgba(236, 249, 251, 0.97)
    );
  box-shadow:
    0 16px 34px rgba(0, 58, 93, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.irf-fact-card[data-variant="hell"] .irf-fact-title,
.irf-fact-card[data-variant="hell"] .irf-fact-text {
  color: var(--irf-dark-blue);
}

.irf-fact-card[data-variant="hell"] .irf-fact-eyebrow {
  color: var(--irf-blue);
}

.irf-fact-card[data-variant="hell"] .irf-fact-source {
  color: rgba(0, 58, 93, 0.62);
}

@media (max-width: 640px) {
  .irf-fact-card {
    margin: 22px 0;
    padding: 18px;
    border-radius: 18px;
  }

  .irf-fact-inner {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 12px;
  }

  .irf-fact-icon {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }

  .irf-fact-title {
    font-size: 1.08rem;
  }

  .irf-fact-text {
    font-size: 0.96rem;
    line-height: 1.58;
  }
}

@media (prefers-reduced-motion: reduce) {
  .irf-fact-card {
    transition: none;
  }

  .irf-fact-card:hover {
    transform: none;
  }
}