.page-hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: var(--space-16);
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 60%,
    #0a1628 100%
  );
  z-index: -1;
}
.page-hero__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
      ellipse at 15% 90%,
      rgba(197, 48, 48, 0.18) 0%,
      transparent 55%
    ),
    radial-gradient(
      ellipse at 85% 10%,
      rgba(44, 82, 130, 0.2) 0%,
      transparent 55%
    );
}
.page-hero__content {
  text-align: center;
  padding-top: calc(80px + var(--space-16));
}
.page-hero__title {
  font-size: clamp(var(--text-5xl), 10vw, 7rem);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  animation: fadeInUp 0.7s ease-out both;
}
.page-hero__subtitle {
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--text-lg);
  font-weight: 300;
  margin-top: var(--space-3);
  margin-bottom: var(--space-8);
  animation: fadeInUp 0.7s ease-out 0.15s both;
}
.page-hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  animation: fadeInUp 0.7s ease-out 0.3s both;
}
@media (min-width: 480px) {
  .page-hero__actions {
    flex-direction: row;
    justify-content: center;
  }
}

.sponsors {
  background-color: var(--color-off-white);
}

.sponsor-tier {
  margin-bottom: var(--space-16);
}
.sponsor-tier:last-child {
  margin-bottom: 0;
}

.tier-heading {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid currentColor;
  opacity: 0.7;
}
.tier-heading--gold {
  color: #a07b00;
}
.tier-heading--silver {
  color: var(--color-gray-500);
}
.tier-heading--bronze {
  color: #7a4820;
}
.tier-heading--partner {
  color: var(--color-primary);
}

.tier-divider {
  border: none;
  border-top: 1px solid var(--color-gray-200);
  margin: var(--space-12) 0;
}

.sponsor-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base),
    box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.sponsor-card + .sponsor-card {
  margin-top: var(--space-5);
}
.sponsor-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.sponsor-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  z-index: 1;
}
.sponsor-card--gold::before {
  background: linear-gradient(90deg, #c9a227, #f0d060, #c9a227);
}
.sponsor-card--silver::before {
  background: linear-gradient(90deg, #9ba0a8, #d0d4db, #9ba0a8);
}
.sponsor-card--bronze::before {
  background: linear-gradient(90deg, #8c5d2e, #c88b50, #8c5d2e);
}
.sponsor-card--partner::before {
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-light),
    var(--color-primary)
  );
}

.sponsor-card__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  background: var(--color-white);
  min-height: 130px;
}
.sponsor-card__logo img {
  max-width: 200px;
  max-height: 110px;
  width: 100%;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-base);
}
.sponsor-card:hover .sponsor-card__logo img {
  transform: scale(1.04);
}

.sponsor-card__body {
  padding: var(--space-6) var(--space-8) var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2);
  border-top: 1px solid var(--color-gray-100);
}

.sponsor-card__name {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-gray-900);
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-color: var(--color-gray-300);
  transition: color var(--transition-fast),
    text-decoration-color var(--transition-fast);
}
.sponsor-card__name:hover {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}
.sponsor-card__name svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.4;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.sponsor-card__name:hover svg {
  opacity: 1;
  transform: translate(3px, -3px);
}

.sponsor-card__desc {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.7;
  max-width: 560px;
}

@media (min-width: 768px) {
  .sponsor-card {
    flex-direction: row;
  }
  .sponsor-card::before {
    top: 0;
    bottom: 0;
    right: auto;
    width: 4px;
    height: auto;
  }
  .sponsor-card__logo {
    flex: 0 0 220px;
    min-height: 160px;
    border-right: 1px solid var(--color-gray-100);
    border-top: none;
  }
  .sponsor-card--gold .sponsor-card__logo {
    flex-basis: 260px;
  }
  .sponsor-card__body {
    flex: 1;
    padding: var(--space-8) var(--space-10);
    border-top: none;
  }
}

.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}
.btn--outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.nav__link--active::after {
  width: 100%;
}
.header.scrolled .nav__link--active {
  color: var(--color-primary);
}