/* Enhanced Partner Logos Styling - Modern & Professional */

.partners {
  position: relative;
  overflow: hidden;
  padding: calc(var(--1) * 80) 0;
  background: linear-gradient(180deg, rgba(3, 13, 45, 0.8) 0%, rgba(5, 18, 58, 0.9) 100%);
}

.partner-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: calc(var(--1) * 80);
  margin: calc(var(--1) * 60) 0;
}

/* Modern styled partner logo container */
.partner-logo {
  background: rgba(255, 255, 255, 0.05);
  border-radius: calc(var(--1) * 16);
  padding: calc(var(--1) * 25);
  width: calc(var(--1) * 220);
  height: calc(var(--1) * 120);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 calc(var(--1) * 8) calc(var(--1) * 20) rgba(0, 0, 0, 0.3),
              inset 0 calc(var(--1) * 1) calc(var(--1) * 3) rgba(255, 255, 255, 0.05);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(4px);
}

/* Gradient border effect */
.partner-logo::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: calc(var(--1) * 16);
  background: linear-gradient(45deg, rgba(0, 148, 255, 0.4), rgba(157, 78, 221, 0.4));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.5s ease;
  transform: scale(0.95);
}

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

/* Logo image styling */
.partner-logo img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  filter: brightness(1.1) contrast(1.1) drop-shadow(0 3px 4px rgba(0, 0, 0, 0.25));
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  opacity: 1;
  border-radius: calc(var(--1) * 6);
}

.partner-logo:hover {
  transform: translateY(calc(var(--1) * -5));
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 calc(var(--1) * 12) calc(var(--1) * 30) rgba(0, 0, 0, 0.35),
              inset 0 calc(var(--1) * 1) calc(var(--1) * 3) rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.partner-logo:hover img {
  filter: brightness(1.3) contrast(1.2) drop-shadow(0 4px 8px rgba(0, 0, 0, 0.35));
  transform: scale(1.05);
}

/* Add subtle glow effect on hover */
.partner-logo:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 140%;
  height: 140%;
  background: radial-gradient(circle, rgba(0, 148, 255, 0.25) 0%, rgba(157, 78, 221, 0.15) 30%, rgba(0, 0, 0, 0) 70%);
  transform: translate(-50%, -50%) scale(0.5);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.6s ease;
  pointer-events: none;
  z-index: -1;
}

.partner-logo:hover:after {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

/* Add subtle floating animation to logos */
@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(calc(var(--1) * -3)); }
  100% { transform: translateY(0); }
}

.partner-logo {
  animation: float 6s ease-in-out infinite;
}

.partner-logo:nth-child(2n) {
  animation-delay: 1s;
}

.partner-logo:nth-child(3n) {
  animation-delay: 2s;
}

.partner-logo:nth-child(4n) {
  animation-delay: 3s;
}

/* Responsive styles */
@media (max-width: 1200px) {
  .partner-logos {
    gap: calc(var(--1) * 60);
  }
  
  .partner-logo {
    width: calc(var(--1) * 200);
    height: calc(var(--1) * 110);
  }
}

@media (max-width: 991px) {
  .partner-logos {
    gap: calc(var(--1) * 40);
    flex-direction: row;
    justify-content: center;
  }
  
  .partner-logo {
    width: calc(var(--1) * 180);
    height: calc(var(--1) * 100);
    padding: calc(var(--1) * 20);
  }
}

@media (max-width: 767px) {
  .partners {
    padding: calc(var(--1) * 50) 0;
  }
  
  .partner-logos {
    gap: calc(var(--1) * 20);
    margin: calc(var(--1) * 30) 0;
    flex-direction: row;
  }
  
  .partner-logo {
    width: calc(var(--1) * 160);
    height: calc(var(--1) * 80);
    padding: calc(var(--1) * 15);
    margin-bottom: calc(var(--1) * 10);
  }
  
  /* Disable floating animation on mobile */
  .partner-logo {
    animation: none;
  }
}

@media (max-width: 480px) {
  .partner-logos {
    gap: calc(var(--1) * 15);
    justify-content: space-around;
  }
  
  .partner-logo {
    width: calc(var(--1) * 140);
    height: calc(var(--1) * 70);
    padding: calc(var(--1) * 12);
    margin-bottom: calc(var(--1) * 10);
  }
}