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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.container {
    position: relative;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 25%, #E91E63 50%, #9C27B0 75%, #3F51B5 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.background-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.circle {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 80px rgba(255, 255, 255, 0.3);
    animation: energeticFloat 20s infinite ease-in-out;
}

.circle-1 {
    width: 400px;
    height: 400px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    top: -10%;
    left: -5%;
    animation-delay: 0s;
    animation-duration: 12s;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(233, 30, 99, 0.2));
}

.circle-2 {
    width: 300px;
    height: 300px;
    border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
    top: 50%;
    right: -5%;
    animation-delay: 2s;
    animation-duration: 15s;
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.25), rgba(63, 81, 181, 0.25));
}

.circle-3 {
    width: 500px;
    height: 500px;
    border-radius: 40% 60% 60% 40% / 60% 30% 70% 40%;
    bottom: -15%;
    left: 20%;
    animation-delay: 4s;
    animation-duration: 18s;
    background: linear-gradient(135deg, rgba(247, 147, 31, 0.2), rgba(255, 107, 53, 0.2));
}

@keyframes energeticFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
        opacity: 0.4;
    }
    25% {
        transform: translate(80px, -80px) rotate(90deg) scale(1.2);
        opacity: 0.6;
    }
    50% {
        transform: translate(-50px, 50px) rotate(180deg) scale(0.9);
        opacity: 0.3;
    }
    75% {
        transform: translate(60px, 40px) rotate(270deg) scale(1.1);
        opacity: 0.5;
    }
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

.particle-1 {
    top: 15%;
    left: 20%;
    animation: particleFloat1 8s infinite ease-in-out;
}

.particle-2 {
    top: 25%;
    right: 25%;
    animation: particleFloat2 10s infinite ease-in-out;
    animation-delay: 1s;
}

.particle-3 {
    bottom: 30%;
    left: 15%;
    animation: particleFloat3 12s infinite ease-in-out;
    animation-delay: 2s;
}

.particle-4 {
    top: 60%;
    right: 20%;
    animation: particleFloat1 9s infinite ease-in-out;
    animation-delay: 3s;
}

.particle-5 {
    bottom: 20%;
    right: 35%;
    animation: particleFloat2 11s infinite ease-in-out;
    animation-delay: 4s;
}

.particle-6 {
    top: 40%;
    left: 30%;
    animation: particleFloat3 7s infinite ease-in-out;
    animation-delay: 2.5s;
}

@keyframes particleFloat1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate(100px, -150px) scale(1.5);
        opacity: 1;
    }
}

@keyframes particleFloat2 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-120px, 100px) scale(2);
        opacity: 0.9;
    }
}

@keyframes particleFloat3 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: translate(80px, 120px) scale(1.8);
        opacity: 1;
    }
}

.hero {
    position: relative;
    z-index: 10;
    text-align: center;
}

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

.logo-container {
    margin-bottom: 0rem;
    /* animation: energeticPulse 2s ease-in-out infinite; */
}

@keyframes energeticPulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    25% {
        transform: scale(1.08) rotate(2deg);
    }
    75% {
        transform: scale(1.08) rotate(-2deg);
    }
}

.logo {
    width: 450px;
    height: 450px;
    filter: drop-shadow(0 20px 60px rgba(255, 107, 53, 0.6)) 
            drop-shadow(0 0 40px rgba(233, 30, 99, 0.4));
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100px);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-25px) scale(1.05);
    }
}

.tagline {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4),
                 0 0 30px rgba(255, 107, 53, 0.6),
                 0 0 50px rgba(233, 30, 99, 0.4);
    letter-spacing: -1px;
}

.footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    padding: 2rem;
    z-index: 10;
}

.copyright {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    margin: 0;
}

@keyframes energeticGlow {
    from {
        text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4),
                     0 0 30px rgba(255, 107, 53, 0.6),
                     0 0 50px rgba(233, 30, 99, 0.4);
        transform: scale(1);
    }
    to {
        text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5),
                     0 0 60px rgba(255, 107, 53, 0.9),
                     0 0 80px rgba(233, 30, 99, 0.7),
                     0 0 100px rgba(156, 39, 176, 0.5);
        transform: scale(1.02);
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .logo {
        width: 300px;
        height: 300px;
    }
    
    .tagline {
        font-size: 2rem;
        padding: 0 1rem;
    }
    
    .circle-1 {
        width: 200px;
        height: 200px;
    }
    
    .circle-2 {
        width: 150px;
        height: 150px;
    }
    
    .circle-3 {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 480px) {
    .logo {
        width: 220px;
        height: 220px;
    }
    
    .tagline {
        font-size: 1.5rem;
    }
    
    .footer {
        padding: 1.5rem 1rem;
    }
    
    .copyright {
        font-size: 0.8rem;
    }
}