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

body {
    font-family: 'Arial', sans-serif;
    background: #ac4343;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

body::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 68, 68, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(204, 0, 0, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(255, 107, 107, 0.08) 0%, transparent 50%);
    animation: moveBackground 12s ease-in-out infinite;
    z-index: 0;
}

body::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, transparent 30%, rgba(255, 68, 68, 0.05) 50%, transparent 70%),
        linear-gradient(-45deg, transparent 30%, rgba(204, 0, 0, 0.05) 50%, transparent 70%);
    animation: slideGradient 8s linear infinite;
    z-index: 0;
}

@keyframes moveBackground {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(-10%, -10%) scale(1.1);
    }
    66% {
        transform: translate(10%, 10%) scale(1.05);
    }
}

@keyframes slideGradient {
    0% {
        background-position: 0% 0%, 100% 100%;
    }
    50% {
        background-position: 100% 100%, 0% 0%;
    }
    100% {
        background-position: 0% 0%, 100% 100%;
    }
}

.container {
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    padding: 50px;
    border-radius: 30px;
    box-shadow: 
        0 20px 60px rgba(255, 68, 68, 0.3),
        0 0 0 1px rgba(255, 68, 68, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    border: 3px solid rgba(255, 68, 68, 0.3);
    max-width: 900px;
    position: relative;
    z-index: 1;
    animation: floatContainer 4s ease-in-out infinite;
    backdrop-filter: blur(10px);
}

.container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        #ff4444, #ff6b6b, #ff4444, #cc0000, #ff4444);
    background-size: 400% 400%;
    border-radius: 30px;
    z-index: -1;
    animation: gradientBorder 6s ease infinite;
    opacity: 0.6;
}

@keyframes gradientBorder {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes floatContainer {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}
/* Brilhinhos caindo */
.sparkle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: radial-gradient(circle, #f78787, #ff6b6b);
    border-radius: 50%;
    pointer-events: none;
    z-index: 999;
    animation: fall linear infinite;
    box-shadow: 0 0 10px rgba(255, 68, 68, 0.8);
}

@keyframes fall {
    0% {
        transform: translateY(-100px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

.top-text {
    color: #ff0909;
    font-size: 3.5em;
    font-weight: bold;
    text-shadow: 
        2px 2px 4px rgba(255, 68, 68, 0.3),
        0 0 30px rgba(255, 68, 68, 0.4),
        0 0 50px rgba(255, 68, 68, 0.2);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 3px;
    animation: pulse 2s ease-in-out infinite;
    background: linear-gradient(45deg, #ff0000, #ff5151, #ff4444);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 2s ease-in-out infinite, gradientText 3s ease infinite;
}

@keyframes gradientText {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.gif-container {
    margin: 30px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.kirishima-gif {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    border: 4px solid #ff6b6b;
    box-shadow: 0 8px 30px rgba(255, 107, 107, 0.6);
}

.bottom-text {
    color: #fd4444;
    font-size: 2.8em;
    font-weight: bold;
    text-shadow: 
        2px 2px 4px rgba(0, 0, 0, 0.8),
        0 0 20px rgba(252, 46, 46, 0.6),
        0 0 40px rgba(243, 52, 52, 0.4);
    margin-top: 30px;
    letter-spacing: 2px;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            0 0 20px rgba(255, 107, 107, 0.6),
            0 0 40px rgba(255, 107, 107, 0.4);
    }
    to {
        text-shadow: 
            2px 2px 4px rgba(0, 0, 0, 0.8),
            0 0 30px rgba(255, 107, 107, 0.8),
            0 0 60px rgba(255, 107, 107, 0.6);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }
    
    .top-text {
        font-size: 2.2em;
    }
    
    .bottom-text {
        font-size: 1.8em;
    }
}