/* Sponsors page */

.sponsors-hero {
  padding: 150px 0 70px;
  background:
    radial-gradient(circle at 12% 20%, rgba(112, 192, 67, 0.22), transparent 30%),
    radial-gradient(circle at 82% 10%, rgba(0, 194, 168, 0.14), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%);
}

.sponsors-hero h1 {
  max-width: 850px;
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
  margin-bottom: 22px;
}

.sponsors-hero p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.15rem;
}

.sponsor-level-section {
  padding: 70px 0;
}

.sponsor-carousel {
  background: white;
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 24px;
  box-shadow: 0 16px 44px rgba(15, 23, 42, 0.08);
}

.sponsor-main {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 24px;
  align-items: stretch;
}

.sponsor-logo-frame {
  min-height: 320px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 20% 20%, rgba(112, 192, 67, 0.20), transparent 34%),
    linear-gradient(135deg, #ffffff, #f8fafc);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  padding: 0;
  overflow: hidden;
}

.sponsor-logo-frame img {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  display: block;
}

.sponsor-info {
  border-radius: 28px;
  background:
    radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.18), transparent 26%),
    linear-gradient(135deg, var(--primary), #07317d);
  color: white;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sponsor-info h3 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
  margin-bottom: 14px;
}

.sponsor-info p {
  color: #e6eefc;
  margin-bottom: 22px;
}

.sponsor-link {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: white;
  color: var(--text);
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 900;
}

.sponsor-controls {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-top: 22px;
  margin-bottom: 12px;
}

.sponsor-arrow {
  border: 1px solid var(--line);
  background: #f8fafc;
  color: var(--text);
  width: 46px;
  height: 46px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 1.8rem;
  font-weight: 900;
  display: grid;
  place-items: center;
  transition: transform 0.2s ease, background 0.2s ease;
}

.sponsor-arrow:hover {
  transform: translateY(-2px);
  background: #eef2ff;
}

.sponsor-thumbs {
  display: flex;
  gap: 12px;
  margin-top: 4px;
  overflow-x: auto;
  overflow-y: visible;
  padding: 8px 6px 12px;
  scroll-snap-type: x mandatory;
}

.sponsor-thumb {
  flex: 0 0 92px;
  height: 68px;
  border: 1px solid var(--line);
  background: #f8fafc;
  border-radius: 16px;
  padding: 0;
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0.65;
  scroll-snap-align: start;
  overflow: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.sponsor-thumb:hover,
.sponsor-thumb.active {
  opacity: 1;
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary);
}

.sponsor-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sponsor-carousel.compact .sponsor-logo-frame {
  min-height: 260px;
}

.sponsor-carousel.compact .sponsor-info {
  padding: 26px;
}

.sponsor-empty {
  padding: 28px;
  text-align: center;
  color: var(--muted);
}

.sponsor-cta {
  padding: 70px 0 100px;
}

.sponsor-cta-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  background: var(--dark);
  color: white;
  border-radius: 34px;
  padding: 36px;
  box-shadow: var(--shadow);
}

.sponsor-cta-box p {
  color: #cbd5e1;
  margin-top: 12px;
}

.sponsor-cta-box h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

@media (max-width: 900px) {
  .sponsor-main {
    grid-template-columns: 1fr;
  }

  .sponsor-logo-frame {
    min-height: 240px;
  }

  .sponsor-cta-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .sponsors-hero {
    padding-top: 124px;
  }

  .sponsor-carousel {
    padding: 18px;
    border-radius: 26px;
  }

  .sponsor-info {
    padding: 24px;
  }

  .sponsor-thumb {
    flex-basis: 78px;
    height: 58px;
  }
}