/* VidPulse — Shared Design System */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0a0a0f;
    --surface: #12121a;
    --surface-2: #1a1a26;
    --accent: #00e5a0;
    --accent-dim: #00e5a020;
    --accent-glow: #00e5a040;
    --text: #f0f0f5;
    --text-muted: #8888a0;
    --text-dim: #55556a;
    --red: #ff4466;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }
a { color: inherit; text-decoration: none; }

/* NAV */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 15, 0.88);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.nav-left { display: flex; align-items: center; gap: 2.5rem; }

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: -0.5px;
}

.logo span { color: var(--accent); }

.nav-links {
    display: flex;
    gap: 1.8rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.88rem;
    color: var(--text-muted);
    transition: color 0.2s;
    font-weight: 400;
}

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

.nav-cta {
    font-size: 0.85rem;
    color: var(--bg);
    background: var(--accent);
    padding: 0.55rem 1.3rem;
    border-radius: 8px;
    font-weight: 600;
    font-family: 'Space Grotesk', sans-serif;
    transition: opacity 0.2s;
    letter-spacing: -0.2px;
}

.nav-cta:hover { opacity: 0.88; }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.3rem;
}

/* PAGE HEADER */
.page-header {
    padding: 8rem 2rem 3rem;
    max-width: 960px;
    margin: 0 auto;
}

.page-header .section-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 1rem;
    font-family: 'Space Grotesk', sans-serif;
}

.page-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 1rem;
}

.page-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 550px;
    line-height: 1.7;
}

/* SECTION */
.section {
    max-width: 960px;
    margin: 0 auto;
    padding: 3rem 2rem 6rem;
}

/* BUTTONS */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    color: var(--bg);
    background: var(--accent);
    padding: 0.9rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    font-family: 'Space Grotesk', sans-serif;
    transition: all 0.25s;
    letter-spacing: -0.3px;
    border: none;
    cursor: pointer;
}

.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    padding: 0.9rem 1.5rem;
    border-radius: 10px;
    font-weight: 400;
    transition: color 0.2s;
    background: none;
    border: 1px solid rgba(255,255,255,0.08);
    cursor: pointer;
}

.btn-secondary:hover { color: var(--text); border-color: rgba(255,255,255,0.15); }

/* FOOTER */
footer {
    padding: 3rem 2rem;
    border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.footer-links a {
    font-size: 0.82rem;
    color: var(--text-dim);
    transition: color 0.2s;
}

.footer-links a:hover { color: var(--text-muted); }

footer .copyright {
    font-size: 0.78rem;
    color: var(--text-dim);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--surface);
        flex-direction: column;
        padding: 1.5rem 2rem;
        gap: 1rem;
        border-bottom: 1px solid rgba(255,255,255,0.04);
    }
    .nav-cta { display: none; }
    nav { padding: 1rem 1.2rem; }
    .page-header { padding: 7rem 1.5rem 2rem; }
    .section { padding: 2rem 1.5rem 4rem; }
    .footer-inner { flex-direction: column; text-align: center; }
}