/**
 * Code Credits
 * Project: kilowattradio
 * Owner: Torsten Nixdorf
 * Coding Brand: Nixdorf Media
 * Purpose: Visual system for the Bildung.Macht.Gesellschaft project page on KiLoWatt.
 *
 * Rules:
 * - UTF-8 with German umlauts
 * - no secrets in source code
 */

.bmg-page {
  --bmg-petrol: #073344;
  --bmg-petrol-soft: #0f5a70;
  --bmg-blue: #6f9fd2;
  --bmg-orange: #ed7409;
  --bmg-sand: #f5efe4;
  --bmg-paper: #fbfcfd;
  --bmg-white: #ffffff;
  --bmg-ink: #17252d;
  --bmg-muted: #5f6c73;
  --bmg-line: rgba(7, 51, 68, 0.16);
  --bmg-radius: 28px;
  --bmg-shadow: 0 28px 74px rgba(7, 51, 68, 0.16);
  background:
    radial-gradient(circle at 8% 0%, rgba(237, 116, 9, 0.12), transparent 24rem),
    radial-gradient(circle at 88% 6%, rgba(111, 159, 210, 0.14), transparent 26rem),
    linear-gradient(180deg, #ffffff 0%, #f4f7fa 42%, #f7f1e7 100%);
  color: var(--bmg-ink);
}

.bmg-main {
  overflow: hidden;
}

.bmg-wrap {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.bmg-eyebrow {
  margin: 0 0 0.8rem;
  color: var(--bmg-orange);
  font-size: 0.76rem;
  font-weight: 860;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bmg-hero {
  position: relative;
  padding: clamp(3.5rem, 8vw, 7rem) 0 clamp(3.4rem, 8vw, 6rem);
  background:
    linear-gradient(120deg, rgba(7, 51, 68, 0.96), rgba(15, 90, 112, 0.9)),
    var(--bmg-petrol);
  color: var(--bmg-white);
}

.bmg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 14%, rgba(237, 116, 9, 0.42), transparent 17rem),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 50px);
  opacity: 0.82;
}

.bmg-hero > .bmg-wrap {
  position: relative;
  z-index: 1;
}

.bmg-hero-grid,
.bmg-intro-grid,
.bmg-bridge-grid,
.bmg-next-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(340px, 0.78fr);
  gap: clamp(1.7rem, 5vw, 4.4rem);
  align-items: center;
}

.bmg-hero-copy {
  min-width: 0;
}

.bmg-hero h1 {
  max-width: 11.8ch;
  color: inherit;
  font-size: clamp(2.85rem, 6.7vw, 5.45rem);
  letter-spacing: -0.06em;
  overflow-wrap: break-word;
  text-wrap: balance;
}

.bmg-hero p:not(.bmg-eyebrow) {
  max-width: 43rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.04rem, 1.8vw, 1.18rem);
}

.bmg-lead {
  margin: 1.2rem 0 0.8rem;
  font-size: clamp(1.22rem, 2.35vw, 1.54rem) !important;
  line-height: 1.45;
}

.bmg-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.bmg-button,
.bmg-text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 820;
  text-decoration: none;
}

.bmg-button {
  min-height: 2.9rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.72rem 1.08rem;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.bmg-button:hover {
  transform: translateY(-1px);
}

.bmg-button:active {
  transform: translateY(1px);
}

.bmg-button--primary {
  background: var(--bmg-orange);
  color: var(--bmg-white);
  box-shadow: 0 16px 34px rgba(237, 116, 9, 0.26);
}

.bmg-button--secondary {
  background: var(--bmg-white);
  color: var(--bmg-petrol);
  border-color: rgba(255, 255, 255, 0.68);
}

.bmg-button--light {
  background: rgba(255, 255, 255, 0.12);
  color: var(--bmg-white);
  border-color: rgba(255, 255, 255, 0.34);
}

.bmg-text-link {
  width: fit-content;
  margin-top: 1rem;
  color: var(--bmg-petrol);
  text-underline-offset: 0.24em;
}

.bmg-text-link:hover {
  color: var(--bmg-orange);
}

.bmg-logo-panel,
.bmg-signal-card,
.bmg-brand-card,
.bmg-next-card {
  border: 1px solid var(--bmg-line);
  border-radius: var(--bmg-radius);
  background: rgba(255, 255, 255, 0.94);
  color: var(--bmg-ink);
  box-shadow: var(--bmg-shadow);
}

.bmg-logo-panel {
  padding: clamp(1rem, 3vw, 1.45rem);
}

.bmg-logo-panel > img {
  width: min(100%, 18rem);
  max-height: 22rem;
  margin: 0 auto;
  object-fit: contain;
}

.bmg-facts {
  display: grid;
  gap: 0.7rem;
  margin: 1rem 0 0;
}

.bmg-facts div {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: 0.75rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--bmg-line);
}

.bmg-facts dt {
  color: var(--bmg-muted);
  font-weight: 760;
}

.bmg-facts dd {
  margin: 0;
  color: var(--bmg-petrol);
  font-weight: 820;
}

.bmg-section {
  padding: clamp(4.2rem, 8vw, 7.2rem) 0;
}

.bmg-section--soft {
  background:
    radial-gradient(circle at 6% 8%, rgba(237, 116, 9, 0.1), transparent 18rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(111, 159, 210, 0.1)),
    var(--bmg-paper);
}

.bmg-section--bridge {
  background:
    radial-gradient(circle at 92% 12%, rgba(237, 116, 9, 0.28), transparent 18rem),
    linear-gradient(125deg, var(--bmg-petrol), var(--bmg-petrol-soft));
  color: var(--bmg-white);
}

.bmg-intro-grid {
  align-items: start;
}

.bmg-intro-grid h2,
.bmg-section-head h2,
.bmg-next-card h2 {
  color: var(--bmg-petrol);
}

.bmg-intro-grid h2 {
  max-width: 12ch;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 0.98;
}

.bmg-copy p,
.bmg-signal-card p,
.bmg-next-card p {
  color: var(--bmg-muted);
}

.bmg-section-head {
  max-width: 48rem;
  margin-bottom: clamp(1.55rem, 4vw, 2.55rem);
}

.bmg-signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.bmg-signal-card,
.bmg-next-card {
  padding: clamp(1.15rem, 3vw, 1.65rem);
}

.bmg-signal-card span {
  display: inline-grid;
  width: 2.8rem;
  height: 2.8rem;
  margin-bottom: 1rem;
  place-items: center;
  border-radius: 999px;
  background: var(--bmg-petrol);
  color: var(--bmg-white);
  font-weight: 900;
}

.bmg-signal-card:nth-child(2) span {
  background: var(--bmg-orange);
}

.bmg-signal-card h3 {
  color: var(--bmg-petrol);
}

.bmg-bridge-grid {
  grid-template-columns: minmax(240px, 0.38fr) minmax(0, 0.62fr);
}

.bmg-section--bridge h2,
.bmg-section--bridge p:not(.bmg-eyebrow) {
  color: inherit;
}

.bmg-brand-card {
  display: grid;
  justify-items: center;
  gap: 0.45rem;
  padding: clamp(1.2rem, 4vw, 2rem);
  text-align: center;
}

.bmg-brand-card img {
  width: min(100%, 12rem);
}

.bmg-brand-card strong {
  color: var(--bmg-petrol);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.08;
}

.bmg-brand-card span {
  color: var(--bmg-muted);
  font-weight: 760;
}

.bmg-next-grid {
  align-items: stretch;
}

.bmg-next-card--accent {
  background: var(--bmg-sand);
}

@media (prefers-reduced-motion: no-preference) {
  .bmg-logo-panel,
  .bmg-signal-card,
  .bmg-brand-card {
    animation: bmg-rise 460ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .bmg-signal-card:nth-child(2) {
    animation-delay: 80ms;
  }

  .bmg-signal-card:nth-child(3) {
    animation-delay: 150ms;
  }
}

@keyframes bmg-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .bmg-hero-grid,
  .bmg-intro-grid,
  .bmg-bridge-grid,
  .bmg-next-grid,
  .bmg-signal-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .bmg-wrap {
    width: min(100% - 1.4rem, var(--max-width));
  }

  .bmg-hero h1 {
    max-width: 100%;
    font-size: clamp(2.35rem, 12.2vw, 3.65rem);
  }

  .bmg-button {
    width: 100%;
  }

  .bmg-facts div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}