/* --- Fred's Enhanced Design V2 --- */
:root {
    --bg-primary: #050505;
    --bg-secondary: #111111;
    --text-primary: #EAEAEA;
    --text-secondary: #999999;
    --accent-gradient: linear-gradient(90deg, #8A2BE2, #4A00E0);
    --border-color: rgba(255, 255, 255, 0.08);
    --font-family: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

h1, h2, h3 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

p {
    color: var(--text-secondary);
    font-weight: 400;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

/* --- Header & Navigation --- */
.main-header {
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    background: rgba(5, 5, 5, 0.6);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
}

.main-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.main-nav a {
    color: var(--text-secondary);
    font-weight: 600;
}
.main-nav a:hover {
    color: var(--text-primary);
}

/* --- Call to Action Button --- */
.cta-button {
    background: var(--accent-gradient);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(74, 0, 224, 0.3);
    color: #fff;
}

.cta-button.large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* --- Hero Section --- */
.hero {
    text-align: center;
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

/* Aurora Background Effect */
.hero .aurora {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(74, 0, 224, 0.15), transparent 40%);
    transition: background 0.1s linear;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Features Section --- */
.features {
    padding: 5rem 0;
}

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

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(138, 43, 226, 0.5);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Icon Placeholder */
.feature-card h3::before {
    content: '★'; /* Placeholder icon */
    font-size: 1.2rem;
    color: #8A2BE2;
}

/* --- About Section --- */
.about {
    padding: 5rem 0;
    text-align: center;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.about p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.1rem;
}

/* --- Footer --- */
.main-footer {
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.designed-by {
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* --- Scroll Animations --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }


/* --- Responsive Design --- */
@media (max-width: 768px) {
    .main-header .container {
        flex-direction: column;
        gap: 1rem;
    }
    .hero h1 {
        font-size: 2.8rem;
    }
    .hero {
        padding: 6rem 0;
    }
}