:root {
    --bg-color: #2b2d31;        /* Neutral medium slate gray background */
    --card-bg: #313338;         /* Slightly lighter gray for cards */
    --accent-color: #5865f2;    /* Vibrant accent */
    --accent-hover: #4752c4;
    --text-main: #f2f3f5;       /* High-contrast readable text */
    --text-muted: #949ba4;      /* Muted gray text */
    --border-color: #3f4147;    /* Subtle matching border */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
}

/* Container */
.container {
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(43, 45, 49, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    height: 70px;
    display: flex;
    align-items: center;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* Navbar Logo Branding */
.logo-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}

.nav-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    image-rendering: pixelated;
}

.nav-logo-img {
    height: 26px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    position: relative;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    padding: 0.2rem 0;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease, left 0.3s ease;
    border-radius: 2px;
}

.nav-links a:hover, 
.nav-links a.active {
    color: var(--text-main);
}

.nav-links a:hover::after, 
.nav-links a.active::after {
    width: 100%;
    left: 0;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-main);
}

/* Hero Section & Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatLogo {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 0.15;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1.08);
    }
}

.hero {
    position: relative;
    padding: 10rem 0 6rem;
    text-align: center;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: var(--accent-color);
    filter: blur(140px);
    opacity: 0.15;
    z-index: -1;
    animation: pulseGlow 6s ease-in-out infinite;
}

.badge {
    background: rgba(88, 101, 242, 0.15);
    color: var(--accent-color);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(88, 101, 242, 0.3);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
    opacity: 0;
    display: inline-block;
}

/* Custom Hero Graphic Banner */
.hero-logo-container {
    margin: 1.5rem auto 1rem;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards, floatLogo 4s ease-in-out infinite 1s;
    opacity: 0;
}

.hero-logo {
    max-width: 100%;
    width: 550px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
}

.hero p {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
    opacity: 0;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
    opacity: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 4px 12px rgba(88, 101, 242, 0.35);
}

.btn-secondary {
    background-color: var(--card-bg);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: #383a40;
    border-color: var(--text-muted);
}

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

.features h2 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--text-muted);
    margin-bottom: 3rem;
}

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

.feature-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(88, 101, 242, 0.5);
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.4);
}

.icon-box {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1.2rem;
    transition: transform 0.3s ease;
}

.feature-card:hover .icon-box {
    transform: scale(1.1);
}

.feature-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-top: 4rem;
    color: var(--text-muted);
    background-color: #232428;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    font-size: 1.2rem;
}

.social-links a {
    color: var(--text-muted);
    transition: color 0.2s, transform 0.2s;
    display: inline-block;
}

.social-links a:hover {
    color: var(--text-main);
    transform: translateY(-2px);
}

/* Responsive Design & Mobile Menu Fixes */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--card-bg);
        padding: 1.5rem 2rem;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
        gap: 1.2rem;
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .hero {
        padding: 8rem 0 4rem;
    }

    .hero-logo {
        width: 100%;
        max-width: 320px;
    }

    .hero-btns {
        flex-direction: column;
        width: 100%;
        padding: 0 1rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}