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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #fff;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    overflow-x: hidden;
}

header {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header h1 {
    text-align: center;
    font-size: 2rem;
    background: linear-gradient(45deg, #f093fb 0%, #f5576c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    margin: 0;
    padding: 0;
    background: none;
    border-radius: 0;
    backdrop-filter: none;
    border: none;
    box-shadow: none;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
}

.hero-content {
    text-align: center;
    z-index: 2;
}

.hero-logo {
    margin-bottom: 1.5rem;
    animation: logo-float 3s ease-in-out infinite;
}

.hero-logo img {
    max-width: 80%;
    height: auto;
    max-height: 300px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .hero-logo img {
        max-width: 200px;
    }
}

@keyframes logo-float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

.hero h2 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #fff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 2s ease-in-out infinite alternate;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

.hero-description {
    font-size: 1rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-slogan {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #f093fb 0%, #f5576c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    animation: glow 2s ease-in-out infinite alternate;
}

@media (min-width: 768px) {
    .hero h2 {
        font-size: 6rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 1.2rem;
    }
    
    .hero-slogan {
        font-size: 1.8rem;
    }
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    }
    to {
        text-shadow: 0 0 30px rgba(255, 255, 255, 0.8), 0 0 40px rgba(102, 126, 234, 0.6);
    }
}

.hero-animation {
    position: relative;
    width: 100%;
    height: 200px;
}

.particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
    background: #f093fb;
}

.particle:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 2s;
    background: #f5576c;
}

.particle:nth-child(3) {
    top: 40%;
    left: 50%;
    animation-delay: 1s;
    background: #4facfe;
}

.particle:nth-child(4) {
    top: 80%;
    left: 30%;
    animation-delay: 3s;
    background: #00f2fe;
}

.particle:nth-child(5) {
    top: 30%;
    left: 70%;
    animation-delay: 1.5s;
    background: #a8edea;
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: translateY(-50px) rotate(180deg);
        opacity: 0.7;
    }
    100% {
        transform: translateY(0px) rotate(360deg);
        opacity: 1;
    }
}

.floating-particle {
    position: fixed;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
}

@media (max-width: 768px) {
    header {
        padding: 1rem;
    }
    
    header h1 {
        font-size: 1.5rem;
    }
    
    main {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .hero-slogan {
        font-size: 1.2rem;
    }
}