/**
 * Styles for Our Partners / Airlines 5-Column Grid Section
 * Pixel-perfect replica of reference design with dual logo hover transition.
 */

.partners-section {
  position: relative;
  background-color: #ffffff;
  padding: 6rem 0;
  z-index: 4;
  border-top: 1px solid #eaeaea;
}

/* Header layout matching screenshot */
.partners-header-grid {
  display: grid;
  grid-template-columns: 1fr 4fr;
  gap: 2rem;
  align-items: baseline;
  margin-bottom: 2.5rem;
}

.partners-label {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: #111111;
  margin: 0;
}

.partners-category {
  font-family: 'Syne', sans-serif;
  font-size: 0.99rem;
  font-weight: 800;
  color: #0c0c0c;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0;
}

/* 5-Column Grid */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid #eaeaea;
  border-left: 1px solid #eaeaea;
  position: relative;
}

.partner-card {
  position: relative;
  border-right: 1px solid #eaeaea;
  border-bottom: 1px solid #eaeaea;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background-color: #ffffff;
  transition: background-color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  overflow: visible;
}

.partner-card:hover {
  background-color: #fcfcfc;
}

/* Pixel-perfect Crosshair '+' dot marks at border intersections */
.partner-card::before,
.partner-card::after {
  content: '';
  position: absolute;
  z-index: 10;
  pointer-events: none;
}

/* Top-Right Intersection Mark */
.partner-card::before {
  top: -4px;
  right: -4px;
  width: 7px;
  height: 7px;
  background: 
    linear-gradient(#000, #000) no-repeat center / 7px 1px,
    linear-gradient(#000, #000) no-repeat center / 1px 7px;
  opacity: 0.65;
}

/* Bottom-Right Intersection Mark */
.partner-card::after {
  bottom: -4px;
  right: -4px;
  width: 7px;
  height: 7px;
  background: 
    linear-gradient(#000, #000) no-repeat center / 7px 1px,
    linear-gradient(#000, #000) no-repeat center / 1px 7px;
  opacity: 0.65;
}

/* Dual Logo Image Hover Transition */
.partner-logo-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-logo {
  max-width: 80%;
  max-height: 52px;
  object-fit: contain;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.partner-logo--default {
  opacity: 1;
  transform: scale(1);
}

.partner-logo--hover {
  position: absolute;
  opacity: 0;
  transform: scale(0.96);
}

.partner-card:hover .partner-logo--default {
  opacity: 0;
  transform: scale(1.05);
}

.partner-card:hover .partner-logo--hover {
  opacity: 1;
  transform: scale(1);
}

/* Responsive Grid Breakpoints */
@media (max-width: 1199px) {
  .partners-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .partners-header-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .partner-card {
    height: 130px;
  }
}