:root {
    --bg-color: #050505;
    --surface: #0c0c0e;
    --surface-glass: rgba(10, 10, 12, 0.65);
    --border-glass: rgba(255, 255, 255, 0.06);
    --primary: #63d0f1;
    --primary-hover: #46b8e5;
    --text-main: #ffffff;
    --text-muted: #8e8e93;
    --accent: #44a9ff;
    --glow: rgba(99, 208, 241, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Floating Navbar (Sleek, Minimal & Premium) */
.nav-wrapper {
    position: fixed;
    top: 24px;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: center;
    pointer-events: none;
}

nav {
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--surface-glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border-glass);
    padding: 0.6rem 1.25rem;
    border-radius: 100px;
    width: 90%;
    max-width: 920px;
    box-shadow: 0 12px 40px -12px rgba(0, 0, 0, 0.8), inset 0 1px 1px rgba(255, 255, 255, 0.03);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.15rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.02em;
    color: #fff;
}

.logo img {
    height: 28px;
    width: auto;
}

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

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

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

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

.btn {
    background: #fff;
    color: #000;
    padding: 0.5rem 1.15rem;
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.btn:hover {
    background: #e4e4e7;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.18);
}

.btn:active {
    transform: translateY(0);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: none;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Page Header Sections (Roadmap & Changelog) */
.page-header {
    padding: 10rem 0 3.5rem;
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 208, 241, 0.06) 0%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
    z-index: -1;
}

.page-header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    background: linear-gradient(180deg, #ffffff 40%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
}

.page-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 550px;
    margin: 0 auto;
    font-weight: 400;
}

/* Footer Styles */
footer {
    padding: 6rem 0 3rem;
    text-align: center;
    color: var(--text-muted);
    border-top: 1px solid var(--border-glass);
    background: var(--bg-color);
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin-bottom: 1.25rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--text-main);
}

.footer-logo img {
    height: 24px;
}

footer p {
    font-size: 0.9rem;
}

.copyright {
    font-size: 0.85rem;
    margin-top: 2rem;
    opacity: 0.4;
}

/* Animation System */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-up {
    animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.delay-1 { animation-delay: 0.05s; }
.delay-2 { animation-delay: 0.1s; }
.delay-3 { animation-delay: 0.15s; }

@media (max-width: 1000px) {
    .nav-wrapper {
        top: 12px;
    }
    nav {
        padding: 0.5rem 1rem;
    }
    .nav-links {
        display: none;
    }
    .page-header h1 {
        font-size: 2.8rem;
    }
}