/* Partners Section Styles */
.partners-section {
    position: relative;
    padding: 4rem 0;
    background: linear-gradient(to bottom, var(--background-dark), rgba(10, 11, 14, 0.95));
    overflow: hidden;
}

/* Cyberpunk Grid Background */
.partners-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(var(--primary-gradient) 1px, transparent 1px),
        linear-gradient(90deg, var(--primary-gradient) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.1;
    pointer-events: none;
}

.partners-container {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Partners Grid */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

/* Partner Card */
.partner-card {
    position: relative;
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 1rem;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* Holographic Effect */
.partner-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        125deg,
        transparent 0%,
        transparent 40%,
        rgba(255, 255, 255, 0.1) 45%,
        rgba(255, 255, 255, 0.1) 55%,
        transparent 60%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
}

.partner-card:hover::before {
    opacity: 1;
}

/* Neon Border Effect */
.partner-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid transparent;
    border-radius: 12px;
    background: linear-gradient(var(--primary-gradient)) border-box;
    -webkit-mask: 
        linear-gradient(#fff 0 0) padding-box,
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.partner-card:hover::after {
    opacity: 1;
}

/* Logo Container */
.partner-logo {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.partner-logo img {
    max-width: 70%;
    max-height: 70%;
    object-fit: contain;
    filter: grayscale(100%) brightness(1.2);
    transition: all 0.3s ease;
}

.partner-card:hover .partner-logo img {
    filter: grayscale(0%) brightness(1);
    transform: scale(1.05);
}

/* Glow Effect */
.partner-card:hover {
    box-shadow: 0 0 20px rgba(0, 245, 160, 0.15);
    transform: translateY(-5px);
}

/* Partner Info Overlay */
.partner-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: rgba(10, 11, 14, 0.9);
    backdrop-filter: blur(10px);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.partner-card:hover .partner-info {
    transform: translateY(0);
}

.partner-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.partner-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.partner-location {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Image Loading States */
.image-loading {
    opacity: 0;
    transition: opacity 0.3s ease;
    position: relative;
}

.image-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-gradient);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
}

.image-loaded {
    opacity: 1;
}

.image-error {
    opacity: 0.5;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }

    .partner-info {
        display: none;
    }
}

/* Animation Classes */
.partner-card.animate-in {
    animation: cardFadeIn 0.6s ease forwards;
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading Animation */
.partner-card.loading::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}