:root {
    --primary-color: #26A17B; /* Green from the logo */
    --background-color: #0a0f18;
    --surface-color: #121a28;
    --text-color: #e0e0e0;
    --heading-color: #ffffff;
    --subtle-text-color: #a0a0a0;
    --border-color: #2a3449;
    --font-family: 'Poppins', sans-serif;
}

/* --- Basic Reset & Body Styling --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.7;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Background Canvas --- */
#background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.1;
}

/* --- Header & Navigation --- */
header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 10;
    padding: 20px 0;
    background: rgba(10, 15, 24, 0.7);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 40px;
    width: auto;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

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

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

/* --- Hero Section --- */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 80px; /* Header offset */
}

.hero-content h1 {
    font-size: 3.5rem;
    color: var(--heading-color);
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--subtle-text-color);
}

.btn-primary {
    display: inline-block;
    background: var(--primary-color);
    color: var(--heading-color);
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    background-color: #31c499;
}

/* --- General Content Section Styling --- */
.content-section {
    padding: 100px 0;
    text-align: center;
}

.content-section h2 {
    font-size: 2.5rem;
    color: var(--heading-color);
    margin-bottom: 20px;
}

.content-section p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--subtle-text-color);
}

/* --- Features Section --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
    text-align: left;
}

.feature-card {
    background: var(--surface-color);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.feature-card h3 {
    color: var(--heading-color);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* --- Footer --- */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    background-color: var(--surface-color);
}

footer p {
    color: var(--subtle-text-color);
    font-size: 0.9rem;
}

footer .disclaimer {
    font-size: 0.8rem;
    max-width: 500px;
    margin: 10px auto 0;
    opacity: 0.7;
}

/* --- Animations --- */
.fade-in {
    animation: fadeInAnimation 1s ease-in-out forwards;
}
.fade-in-delay-1 { animation: fadeInAnimation 1s 0.2s ease-in-out forwards; opacity: 0; }
.fade-in-delay-2 { animation: fadeInAnimation 1s 0.4s ease-in-out forwards; opacity: 0; }
.fade-in-delay-3 { animation: fadeInAnimation 1s 0.6s ease-in-out forwards; opacity: 0; }

@keyframes fadeInAnimation {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.scroll-fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}


/* --- Responsive Design --- */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Simple hiding for mobile. Could be replaced with a hamburger menu. */
    }

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

    .hero-content p {
        font-size: 1rem;
    }

    .content-section h2 {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}