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

body {
    font-family: 'Arial', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
    width: 100%;
    background: linear-gradient(to bottom, #1a6fb0, #0a4d8c, #083a6b);
    position: relative;
}

/* Animated water background */
.water-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%2300a8ff" fill-opacity="0.4" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,261.3C672,256,768,224,864,218.7C960,213,1056,235,1152,234.7C1248,235,1344,213,1392,202.7L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    animation: waterMove 20s linear infinite;
    z-index: -1;
}

@keyframes waterMove {
    0% { background-position: 0 0; }
    100% { background-position: 1000px 0; }
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
    padding: 20px;
    text-align: center;
    position: relative;
    z-index: 1;
}

header {
    margin-bottom: 20px;
    width: 100%;
}


.logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex: 0 0 80px;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

h1 {
    font-size: clamp(2.2rem, 8vw, 3.5rem);
    color: #ffcc00;
    text-shadow: 3px 3px 0 #ff6600, 6px 6px 0 #0033cc;
    margin-bottom: 10px;
    animation: pulse 2s infinite;
    line-height: 1.2;
}

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

.tagline {
    font-size: clamp(1.1rem, 4vw, 1.5rem);
    color: #ffffff;
    text-shadow: 2px 2px 0 #0066cc;
    margin-bottom: 20px;
    line-height: 1.3;
}

.karper-image {
    width: min(90%, 500px);
    aspect-ratio: 16 / 9;
    background: linear-gradient(45deg, #0066cc, #00a8ff, #00ccff, #00ffff);
    border-radius: 20px;
    border: 8px solid #ffcc00;
    box-shadow: 0 0 30px #00a8ff, 0 0 60px #0066cc;
    margin: 20px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.karper-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.content {
    max-width: min(90%, 800px);
    background: rgba(255, 255, 255, 0.85);
    padding: 25px;
    border-radius: 20px;
    border: 5px solid #0066cc;
    box-shadow: 0 0 20px #00a8ff;
    margin-top: 20px;
}

h2 {
    color: #0066cc;
    font-size: clamp(1.6rem, 5vw, 2rem);
    margin-bottom: 15px;
    text-shadow: 1px 1px 0 #ffcc00;
}

p {
    color: #003366;
    font-size: clamp(1rem, 3vw, 1.2rem);
    line-height: 1.6;
    margin-bottom: 15px;
}

.highlights {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
}

.highlight-box {
    background: linear-gradient(to bottom, #00a8ff, #0066cc);
    color: white;
    padding: 15px;
    border-radius: 15px;
    flex: 1 1 250px;
    max-width: 300px;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.5);
    transition: transform 0.3s;
}

.highlight-box:hover {
    transform: translateY(-10px);
}

.highlight-box h3 {
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    margin-bottom: 10px;
    color: #ffcc00;
}

footer {
    margin-top: 25px;
    color: #ffffff;
    text-shadow: 1px 1px 0 #0066cc;
    font-size: clamp(0.9rem, 3vw, 1.1rem);
    padding: 0 10px;
}

/* Bubble animation */
.bubbles {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.bubble {
    position: absolute;
    bottom: -100px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: bubbleRise linear infinite;
}

@keyframes bubbleRise {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0.7;
    }
    100% {
        transform: translateY(-1000px) translateX(100px);
        opacity: 0;
    }
}

/* Enhanced responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 15px;
        justify-content: flex-start;
    }
    
    header {
        margin-bottom: 15px;
    }

    .logo {
        position: static;
        transform: none;
        margin-bottom: 10px;
    }
    
    .karper-image {
        width: 95%;
        border-width: 6px;
    }
    
    .content {
        padding: 20px;
        margin-top: 15px;
    }
    
    .highlights {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .highlight-box {
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }

    .logo {
        width: 60px;
        height: 60px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .karper-image {
        width: 100%;
        border-width: 4px;
        border-radius: 15px;
    }
    
    .content {
        padding: 15px;
        border-radius: 15px;
        border-width: 4px;
    }
    
    .highlight-box {
        padding: 12px;
    }
}