:root {
  --primary: #002147;
  --bg: #f8f8f8;
  --white: #fff;
}

* { box-sizing: border-box; margin:0; padding:0; }
body {
  font-family: 'Pretendard', sans-serif;
  background: var(--bg);
  color: #333;
  overflow-x: hidden;
}

/* Hero */
.partners-hero {
  height: 50vh;
  background: url('../img/sangdam.png') center/cover no-repeat;
  display: flex; align-items: center;
  text-align: center;
  margin-top: 60px;
}
.partners-hero .hero-content {
  width: 100%;
  color: var(--white);
}
.partners-hero h1 {
  font-size: 48px; margin-bottom: 12px;
}
.partners-hero p {
  font-size: 18px;
}

/* Sections 공통 */
.inner { max-width: 1000px; margin: auto; padding: 60px 20px; }
.section-header h2 {
  font-size: 28px; color: var(--primary);
  margin-bottom: 24px;
  text-align: center;
}

/* Slider */
.slider-wrapper {
  position: relative;
}
.partners-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
}
.partners-track::-webkit-scrollbar { display: none; }
.partner-card {
  flex: 0 0 200px;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  scroll-snap-align: start;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.partner-card img {
  width: 100%;
  height: 120px;
  object-fit: contain;
  background: #fff;
  padding: 16px;
}
.partner-prev,
.partner-next {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: var(--white);
  border: none;
  width: 36px; height: 36px;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
}
.partner-prev { left: -18px; }
.partner-next { right: -18px; }
.partner-prev i,
.partner-next i { color: var(--primary); }

/* Grid */
.partners-grid-section .partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(120px,1fr));
  gap: 24px;
  justify-items: center;
}
.partner-logo {
  background: #fff;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: transform .3s;
}
.partner-logo:hover {
  transform: translateY(-6px);
}
.partner-logo img {
  max-width: 100%;
  height: 60px;
  object-fit: contain;
}

/* 반응형 */
@media (max-width: 768px) {
  .partners-hero { height: 40vh; }
  .partner-prev, .partner-next { display: none; }
  .partners-track { gap: 12px; padding: 0 10px 10px; }
  .partner-card { flex: 0 0 160px; }
}