.partner-section {
    position: relative;
    padding: 5rem 0;
    background: url('  '), linear-gradient(135deg, #424242, #a0a0a0);
    perspective: 1000px;
    overflow: hidden;
    animation: steelGloss 15s linear infinite;
}

@keyframes steelGloss {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }
.partner-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.partner-title {
    text-align: center;
    font-size: 2.8rem;
    
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 1rem;
    font-size: 48px;
    animation: bounceInDown 1.5s both;
    background: linear-gradient(to right, rgb(5, 5, 5), rgba(0, 0, 0, 0.164));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.partner-subtitle {
    text-align: center;
    color: rgba(0, 0, 0, 0.8);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.partner-card {
    height: 300px;
    perspective: 1000px;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
    border-radius: 15px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.partner-card:hover .card-inner {
    transform: rotateY(180deg) translateZ(20px);
}

.card-front,
.card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border-radius: 15px;
}

.card-front {
    background: url('https://www.transparenttextures.com/patterns/brushed-alum.png'), linear-gradient(135deg, #000000, #000000);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(22, 22, 22, 0.103);
    transform: translateZ(30px);
}

.card-front i {
    font-size: 3rem;
    color: #4286f4;
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.card-front h3 {
    
    font-size: 2.5rem;
    text-align: center;
     
    animation: bounceInDown 1.5s both;
    background: linear-gradient(to right, rgb(0, 0, 0), rgb(0, 0, 0));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.card-back {
    background: linear-gradient(45deg, #4d4c4c, #5f6568);
    transform: rotateY(180deg);
    border: 2px solid rgba(2, 2, 2, 0.5);
}

.card-back p {
    color: rgba(255,255,255,0.9);
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    
}

.shine-button {
    padding: 12px 30px;
    background: linear-gradient(45deg, #121313, #333333);
    border: none;
    border-radius: 25px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.shine-button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 25%,
        rgba(255,255,255,0.3) 50%,
        transparent 75%
    );
    animation: buttonShine 3s infinite;
}

@keyframes buttonShine {
    0% { transform: translateX(-50%) rotate(45deg); }
    100% { transform: translateX(150%) rotate(45deg); }
}

@media (max-width: 768px) {
    .partner-card {
        height: 250px;
    }
    
    .card-front i {
        font-size: 2rem;
    }
}