* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    margin: 0;
    overflow: hidden;
    font-family: 'Arial', sans-serif;
    background: #000;
}

.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.video-background video {
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.video-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.social-icons {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 25px;
    z-index: 2;
    padding: 20px;
    width: auto;
    height: auto;
}

.social-icons a {
    display: block;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-icons a::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #feca57);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.social-icons a:hover::before {
    opacity: 1;
    animation: rotate 2s linear infinite;
}

.social-icons img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border: 3px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.social-icons a:hover img {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.8);
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Responsividade para dispositivos móveis */
@media (max-width: 768px) {
    .social-icons {
        grid-template-columns: repeat(5, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 20px;
        padding: 15px;
    }
    
    .social-icons img {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 480px) {
    .social-icons {
        grid-template-columns: repeat(5, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 15px;
        padding: 10px;
        max-width: 90vw;
    }
    
    .social-icons img {
        width: 50px;
        height: 50px;
    }
}