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

body {
    background-color: #fffcf8;
    height: 100vh;
    font-family: 'Arial', sans-serif;
    overflow: hidden;
    transition: opacity 0.3s ease;
}

.container {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fffcf8;
}

.logo-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 2s ease-out;
}

.logo-img {
    max-width: 500px;
    max-height: 400px;
    width: auto;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
    animation: floatAnimation 3s ease-in-out infinite, pulseGlow 4s ease-in-out infinite;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05) translateY(-5px);
    filter: drop-shadow(0 15px 40px rgba(0, 0, 0, 0.2)) brightness(1.1);
}

.navigation {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    animation: fadeInUp 1.5s ease-out 3s forwards;
}

.nav-button {
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    color: white;
    border: none;
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
    letter-spacing: 0.5px;
}

.nav-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 107, 107, 0.4);
    background: linear-gradient(135deg, #ff5252, #ff7043);
}

.nav-button:active {
    transform: translateY(-1px);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatAnimation {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
    }
    50% {
        filter: drop-shadow(0 15px 40px rgba(255, 100, 100, 0.2));
    }
}

@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes letterFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 768px) {
    .logo-img {
        max-width: 350px;
        max-height: 280px;
    }
}

@media (max-width: 480px) {
    .logo-img {
        max-width: 280px;
        max-height: 220px;
    }
}