/* =========================================================
   STC 2026
   HOME — SPONSORS
   Merged from: style(1)(1).css + style_rapih(1).css
   ========================================================= */

#sponsors {
  position: relative;
  overflow: hidden;
  padding: 110px 0 130px;
  background: linear-gradient(#e8f2ff, #dfeeff);
}

.sponsors-container {
  width: min(1200px, 90%);
  margin: auto;
  position: relative;
  z-index: 2;
}

.sponsors-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 25px;
  margin-bottom: 45px;
  border-bottom: 3px solid rgba(124, 185, 232, 0.4);
}

.sponsors-header h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: #1d4ed8;
  letter-spacing: 1px;
}

.sponsors-header h2 span {
  margin-right: 8px;
  color: #2563eb;
}

.sponsor-btn {
  padding: 14px 32px;
  background: linear-gradient(90deg, #4f91d8, #2563eb);
  color: #fff;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
  transition:
    transform 0.35s,
    box-shadow 0.35s;
  position: relative;
  overflow: hidden;
}

.sponsor-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transform: skewX(-25deg);
  animation: shine 3s infinite;
}

.sponsor-btn:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 16px 35px rgba(37, 99, 235, 0.4);
}

.sponsors-slider {
  width: 100%;
  overflow: hidden;
  padding: 5px 0 20px;
  position: relative;
}

.sponsors-slider::before,
.sponsors-slider::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.sponsors-slider::before {
  left: 0;
  background: linear-gradient(90deg, #dfeeff, transparent);
}

.sponsors-slider::after {
  right: 0;
  background: linear-gradient(-90deg, #dfeeff, transparent);
}

.sponsor-track {
  display: flex;
  width: max-content;
  gap: 25px;
  animation: sponsorScroll 30s linear infinite;
}

.sponsor-track:hover {
  animation-play-state: paused;
}

.sponsor-card {
  width: 210px;
  height: 110px;
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid rgba(124, 185, 232, 0.5);
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(31, 62, 108, 0.08);
  transition:
    transform 0.4s,
    box-shadow 0.4s,
    border-color 0.4s;
  cursor: pointer;
}

.sponsor-card img {
  max-width: 150px;
  max-height: 65px;
  object-fit: contain;
  filter: grayscale(30%);
  transition:
    filter 0.4s,
    transform 0.4s;
}

.sponsor-card:hover {
  transform: translateY(-8px) scale(1.04);
  box-shadow: 0 20px 45px rgba(37, 99, 235, 0.2);
  border-color: #2563eb;
}

.sponsor-card:hover img {
  filter: grayscale(0);
  transform: scale(1.08);
}