html {
    scroll-behavior: smooth;
    scroll-padding-top: 140px;
}
:root {
    --accent-purple: #7A3FF2;
    /* Cyber Purple */
    --accent-purple-soft: #EAE4FF;
    --bg-light: #f7f7fb;
    --text-main: #222222;
    --text-muted: #555555;
    --border-soft: #dddddd;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: #ffffff;
    color: var(--text-main);
}

.page-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 16px 48px 16px;
}

header {
    background: linear-gradient(135deg, var(--accent-purple), #4a2cb8);
    color: #ffffff;
    padding: 28px 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
    margin-bottom: 24px;
}

/* =========================
   Hero Divider
   ========================= */
.hero-divider {
    height: 6px;
    background: linear-gradient(90deg,
            transparent,
            rgba(122, 63, 242, 0.85),
            transparent);
    margin-bottom: 26px;
}

header .inner {
    max-width: 1100px;
    margin: 0 auto;
}

/* =========================
   Header Logo
   ========================= */
.logo {
    width: clamp(64px, 8vw, 92px);
    height: auto;
    display: block;
    margin: 0 0 14px 0;
    filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.25));
}

header h1 {
    margin: 0 0 8px 0;
    font-size: 1.9rem;
}

header p.subtitle {
    margin: 0 0 14px 0;
    font-size: 0.98rem;
    color: #f0e9ff;
}

.badge-row img {
    margin-right: 6px;
    margin-bottom: 4px;
}

h2 {
    color: var(--accent-purple);
    border-bottom: 2px solid var(--accent-purple-soft);
    padding-bottom: 4px;
    margin-top: 30px;
}

h3 {
    color: #333333;
    margin-top: 20px;
}

p {
    margin: 8px 0 10px 0;
}

ul {
    margin: 6px 0 14px 22px;
}

pre {
    background: var(--bg-light);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border-soft);
    overflow-x: auto;
    font-size: 0.9rem;
}

code {
    font-family: "Cascadia Code", "Fira Code", Consolas, "Courier New", monospace;
    background: #f0ebff;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 0.95em;
}

.section-card {
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid #e4e4f0;
    padding: 18px 18px 12px 18px;
    margin-bottom: 18px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
}
/* Keyboard focus for section navigation */
.section-card:focus {
    outline: 3px solid rgba(122, 63, 242, 0.55);
    outline-offset: 4px;
}

figure {
    margin: 18px 0;
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid #e0d9ff;
    padding: 10px;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

figure img {
    max-width: 100%;
    display: block;
    border-radius: 6px;
}

figcaption {
    font-size: 0.88em;
    color: var(--text-muted);
    margin-top: 6px;
}

.meta-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 6px 24px;
    padding-left: 0;
    list-style: none;
}

.meta-list li::before {
    content: "▹ ";
    color: var(--accent-purple);
}

.tagline {
    font-style: italic;
    color: var(--text-muted);
}

hr {
    border: none;
    border-top: 1px solid #e2e2ee;
    margin: 24px 0;
}

@media (max-width: 768px) {
    header {
        padding: 22px 12px;
    }

    .page-wrapper {
        padding: 24px 12px 36px 12px;
    }

    header h1 {
        font-size: 1.5rem;
    }

    .logo {
        margin-bottom: 10px;
    }
}

/* =========================
   Subtle Fade-in
   ========================= */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Apply animation without redefining the whole card */
.section-card {
    animation: fadeUp 300ms ease-out both;
}