/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Comic Sans MS', 'Arial Rounded MT Bold', cursive, sans-serif;
    line-height: 1.6;
    color: #2D3748;
    background: linear-gradient(135deg, #E0F7FF 0%, #B3E5FC 100%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-colored {
    background: linear-gradient(135deg, #81C784 0%, #4CAF50 100%);
    color: white;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0EA5E9 0%, #0284C7 50%, #0369A1 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><path d="M0,10 Q25,0 50,10 T100,10 V20 H0 Z" fill="rgba(255,255,255,0.1)"/></svg>') repeat-x bottom;
    background-size: 100px 20px;
    animation: waves 3s ease-in-out infinite;
}

@keyframes waves {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-50px); }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    z-index: 2;
    position: relative;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-primary {
    background: linear-gradient(45deg, #FF6B35, #F7931E);
    color: white;
    transform: translateY(0);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #E55A2B, #E8821A);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.btn-secondary {
    background: linear-gradient(45deg, #14B8A6, #0D9488);
    color: white;
}

.btn-secondary:hover {
    background: linear-gradient(45deg, #0F766E, #115E59);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.btn-large {
    padding: 20px 40px;
    font-size: 1.3rem;
}

/* Hero Visual */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.game-preview {
    width: 400px;
    height: 300px;
    background: linear-gradient(180deg, #4DD0E1 0%, #00BCD4 100%);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.fish {
    position: absolute;
    width: 60px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(45deg, #FF9800, #FF5722);
    animation: swim 4s ease-in-out infinite;
}

.fish::before {
    content: '';
    position: absolute;
    right: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border: 10px solid transparent;
    border-left: 15px solid #FF5722;
}

.fish-1 {
    top: 20%;
    left: -60px;
    animation-delay: 0s;
    background: linear-gradient(45deg, #FF9800, #FF5722);
}

.fish-2 {
    top: 50%;
    left: -60px;
    animation-delay: 1.5s;
    background: linear-gradient(45deg, #9C27B0, #673AB7);
}

.fish-3 {
    top: 80%;
    left: -60px;
    animation-delay: 3s;
    background: linear-gradient(45deg, #2196F3, #3F51B5);
}

@keyframes swim {
    0% { left: -60px; }
    100% { left: 400px; }
}

.bubbles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.bubble {
    position: absolute;
    width: 20px;
    height: 20px;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    animation: bubble 3s ease-in-out infinite;
}

.bubble:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
}

.bubble:nth-child(2) {
    left: 50%;
    animation-delay: 1s;
}

.bubble:nth-child(3) {
    left: 80%;
    animation-delay: 2s;
}

@keyframes bubble {
    0% { bottom: -20px; opacity: 0.7; }
    100% { bottom: 320px; opacity: 0; }
}

/* Sections */
h2 {
    font-size: 2.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    color: #1A365D;
}

.section-colored h2 {
    color: white;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.benefit {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.benefit:hover {
    transform: translateY(-5px);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.benefit h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #1A365D;
}

/* Kids Section */
.kids-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.kids-text h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    margin-top: 30px;
}

.kids-text h3:first-child {
    margin-top: 0;
}

.kids-visual {
    display: flex;
    justify-content: center;
}

.underwater-scene {
    width: 300px;
    height: 250px;
    background: linear-gradient(180deg, #4DD0E1 0%, #00ACC1 100%);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.seaweed, .coral {
    position: absolute;
    bottom: 0;
    width: 20px;
    height: 80px;
    background: #4CAF50;
    border-radius: 10px 10px 0 0;
    animation: sway 2s ease-in-out infinite alternate;
}

.seaweed {
    left: 20px;
}

.coral {
    right: 20px;
    background: #FF7043;
    width: 30px;
    height: 60px;
    border-radius: 50% 50% 0 0;
}

@keyframes sway {
    from { transform: rotate(-3deg); }
    to { transform: rotate(3deg); }
}

.swimming-fish {
    position: absolute;
    width: 50px;
    height: 35px;
    background: linear-gradient(45deg, #FFC107, #FF9800);
    border-radius: 50%;
    top: 40%;
    animation: swimAround 6s ease-in-out infinite;
}

.swimming-fish::before {
    content: '';
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border: 8px solid transparent;
    border-left: 12px solid #FF9800;
}

@keyframes swimAround {
    0% { left: -50px; }
    50% { left: 320px; }
    100% { left: -50px; }
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.step {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #FF6B35, #F7931E);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #1A365D;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature {
    background: rgba(255,255,255,0.1);
    padding: 30px 25px;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* Benefits List */
.benefits-list {
    list-style: none;
    max-width: 800px;
    margin: 40px auto;
}

.benefits-list li {
    padding: 15px 0;
    border-bottom: 1px solid #E2E8F0;
    font-size: 1.1rem;
}

.benefits-list li:last-child {
    border-bottom: none;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta-section h2 {
    color: white;
}

.cta-buttons {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: #1A202C;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #81C784;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    padding: 5px 0;
    opacity: 0.9;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #4A5568;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .game-preview {
        width: 300px;
        height: 200px;
    }
    
    .kids-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .section {
        padding: 60px 0;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        padding: 14px 28px;
        font-size: 1rem;
    }
    
    .btn-large {
        padding: 18px 36px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .game-preview {
        width: 250px;
        height: 150px;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .benefit, .step, .feature {
        padding: 30px 20px;
    }
}