:root {
    --primary-color: #6a11cb;
    --secondary-color: #2575fc;
    --background-color: #f0f2f5;
    --text-color: #333;
    --card-background: #ffffff;
    --font-family: 'Poppins', sans-serif;
}

body {
    font-family: var(--font-family);
    margin: 0;
    color: var(--text-color);
    overflow-x: hidden;
}

.background {
    position: fixed;
    inset: 0;
    z-index: -10;
    overflow: hidden;
    background-color: var(--background-color);
}

.waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 15vh;
    min-height: 100px;
    max-height: 150px;
}

.parallax > use {
    animation: move-forever 25s cubic-bezier(.55,.5,.45,.5) infinite;
}
.parallax > use:nth-child(1) {
    animation-delay: -2s;
    animation-duration: 7s;
}
.parallax > use:nth-child(2) {
    animation-delay: -3s;
    animation-duration: 10s;
}
.parallax > use:nth-child(3) {
    animation-delay: -4s;
    animation-duration: 13s;
}

@keyframes move-forever {
    0% {
        transform: translate3d(-90px,0,0);
    }
    100% {
        transform: translate3d(85px,0,0);
    }
}

.wave-1 {
    fill: var(--primary-color);
    opacity: 0.2;
}

.wave-2 {
    fill: var(--primary-color);
    opacity: 0.3;
}

.wave-3 {
    fill: var(--secondary-color);
    opacity: 0.2;
}


header {
    background: var(--background-color);
    color: var(--text-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--primary-color);
}

.hero {
    color: var(--text-color);
    text-align: center;
    padding: 5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.hero button {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero button:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.features, .premium-features, .app-snapshots {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.features h2, .premium-features h2, .app-snapshots h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--card-background);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.card-icon {
    margin-bottom: 1rem;
}

.card-icon svg {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card p {
    font-size: 1rem;
    color: #666;
}

.snapshot-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.snapshot-image {
    max-width: 300px;
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.snapshot-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.about-section {
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.about-content h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
    text-align: center;
}

.about-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem 0;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .snapshot-container {
        flex-direction: column;
        align-items: center;
    }

    .about-content h1 {
        font-size: 2.5rem;
    }
}