/* ============================================================
   docs.css — Documentation and About page styles
   ============================================================ */

/* ── Page layout ────────────────────────────────────────────── */
.docs_layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 3rem;
    padding: 2.5rem 0 5rem;
    align-items: start;
}

/* ── Sidebar ────────────────────────────────────────────────── */
.docs_sidebar {
    position: sticky;
    top: calc(var(--header_h) + 1.5rem);
}
.docs_nav_group { margin-bottom: 1.75rem; }
.docs_nav_group_title {
    font-size: .7rem;
    font-weight: var(--weight_semi);
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--color_muted);
    margin-bottom: .6rem;
    padding-left: .75rem;
}
.docs_nav_link {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .45rem .75rem;
    font-size: .875rem;
    color: var(--color_subtle);
    border-radius: var(--radius_sm);
    border-left: 2px solid transparent;
    transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.docs_nav_link:hover { color: var(--color_text); background: var(--bg_elevated); opacity: 1; }
.docs_nav_link.active {
    color: var(--color_accent);
    border-left-color: var(--color_accent);
    background: rgba(62,207,142,.06);
}
.docs_nav_link i { font-size: .75rem; color: var(--color_muted); }

/* ── Content ────────────────────────────────────────────────── */
.docs_content h1 {
    font-size: 2rem;
    font-weight: var(--weight_bold);
    margin-bottom: .75rem;
    line-height: 1.2;
}
.docs_content h2 {
    font-size: 1.25rem;
    font-weight: var(--weight_semi);
    margin: 2.5rem 0 .85rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border_subtle);
    color: var(--color_text);
    display: flex;
    align-items: center;
    gap: .5rem;
}
.docs_content h2 i { color: var(--color_accent); font-size: .9rem; }
.docs_content h3 {
    font-size: 1rem;
    font-weight: var(--weight_semi);
    margin: 1.5rem 0 .6rem;
    color: var(--color_text);
}
.docs_content p {
    font-size: .95rem;
    color: var(--color_muted);
    margin-bottom: 1rem;
    line-height: 1.75;
}
.docs_content p strong { color: var(--color_text); font-weight: var(--weight_semi); }
.docs_content ul,
.docs_content ol {
    list-style: none;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: .45rem;
}
.docs_content ul li,
.docs_content ol li {
    font-size: .9rem;
    color: var(--color_muted);
    padding-left: 1.4rem;
    position: relative;
    line-height: 1.65;
}
.docs_content ul li::before {
    content: '';
    position: absolute;
    left: .3rem;
    top: .65em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color_accent);
}
.docs_content ol { counter-reset: item; }
.docs_content ol li::before {
    content: counter(item) '.';
    counter-increment: item;
    position: absolute;
    left: 0;
    color: var(--color_accent);
    font-size: .8rem;
    font-weight: var(--weight_semi);
}
.docs_content a { color: var(--color_accent); }
.docs_content a:hover { text-decoration: underline; opacity: 1; }

/* ── Page hero area ─────────────────────────────────────────── */
.page_hero {
    padding: 3rem 0 2rem;
    border-bottom: 1px solid var(--border_subtle);
    margin-bottom: 2.5rem;
}
.page_hero_eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    font-weight: var(--weight_semi);
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--color_accent);
    margin-bottom: .75rem;
}
.page_hero h1 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: var(--weight_bold);
    line-height: 1.2;
    margin-bottom: .75rem;
}
.page_hero p {
    font-size: 1.05rem;
    color: var(--color_muted);
    max-width: 560px;
}

/* ── About page ─────────────────────────────────────────────── */
.about_hero {
    display: flex;
    gap: 2rem;
    padding: 3rem 0 2.5rem;
    border-bottom: 1px solid var(--border_subtle);
    margin-bottom: 2.5rem;
}

.about_avatar {
    width: 250px;
    height: auto;
    background: radial-gradient(ellipse at 50% 80%, rgba(11, 218, 138, 0.22) 0%, transparent 70%);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    border: 2px solid rgba(62,207,142,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color_accent);
    font-size: 1rem;
    flex-shrink: 0;
    padding: 0.7rem;
    box-shadow: var(--shadow_glow);
    margin-inline: auto;
    position: relative;
    z-index: 1;
    border-radius: 50% 10% 10% 100% / 0% 60% 40% 40%;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--bg_surface);
    /* Drop shadow bleeds outside the clipped shape — green tint */
    filter: drop-shadow(0 24px 48px rgba(11, 218, 138, 0.18)) drop-shadow(0 4px 16px rgba(0, 0, 0, 0.5));
}


.about_avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform var(--ease_s);
    scale: 1.09;
    overflow: hidden;
}
.about_name {
    font-size: 1.75rem;
    font-weight: var(--weight_bold);
    margin-bottom: .25rem;
}
.about_title {
    font-size: .95rem;
    color: var(--color_accent);
    font-weight: var(--weight_medium);
    margin-bottom: .6rem;
}
.about_bio {
    font-size: .95rem;
    color: var(--color_muted);
    line-height: 1.75;
    max-width: 560px;
}
.about_links {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}
.about_link {
    display: flex;
    align-items: center;
    gap: .4rem;
    padding: .4rem .85rem;
    background: var(--bg_elevated);
    border: 1px solid var(--border_subtle);
    border-radius: var(--radius_sm);
    font-size: .8rem;
    color: var(--color_subtle);
    transition: color var(--transition), border-color var(--transition);
}


.about_link:hover { color: var(--color_text); border-color: var(--border); opacity: 1; }
.about_link i { font-size: .8rem; }

.about_link.important {
    color: var(--color_text);
    background: var(--color_accent_dim);
    opacity: 1;
}

.about_contact { display: flex; flex-wrap: nowrap;}

.project_showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-top: 1.25rem;
}
.project_showcase_card {
    background: var(--bg_card);
    border: 1px solid var(--border_subtle);
    border-radius: var(--radius_lg);
    padding: 1.5rem;
    transition: border-color var(--transition), transform var(--transition);
}
.project_showcase_card:hover {
    border-color: rgba(62,207,142,.2);
    transform: translateY(-2px);
}
.project_showcase_icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius_md);
    background: rgba(62,207,142,.1);
    border: 1px solid rgba(62,207,142,.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color_accent);
    font-size: 1rem;
    margin-bottom: 1rem;
}
.project_showcase_card h3 {
    font-size: 1rem;
    font-weight: var(--weight_semi);
    margin-bottom: .4rem;
}
.project_showcase_card p {
    font-size: .85rem;
    color: var(--color_muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}
.project_showcase_link {
    font-size: .8rem;
    font-weight: var(--weight_medium);
    color: var(--color_accent);
    display: flex;
    align-items: center;
    gap: .35rem;
}

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .8rem;
    color: var(--color_muted);
    margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--color_muted); }
.breadcrumb a:hover { color: var(--color_text); opacity: 1; }
.breadcrumb i { font-size: .65rem; }

/* ── Callout boxes ──────────────────────────────────────────── */
.callout {
    border-radius: var(--radius_md);
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
    display: flex;
    gap: .85rem;
    align-items: flex-start;
    border: 1px solid transparent;
}
.callout_info { background: rgba(79,142,247,.08); border-color: rgba(79,142,247,.2); }
.callout_tip  { background: rgba(62,207,142,.08); border-color: rgba(62,207,142,.2); }
.callout_warn { background: rgba(247,195,79,.08); border-color: rgba(247,195,79,.2); }
.callout i {
    flex-shrink: 0;
    font-size: .9rem;
    margin-top: .15rem;
}
.callout_info i { color: var(--color_blue); }
.callout_tip  i { color: var(--color_accent); }
.callout_warn i { color: var(--color_yellow); }
.callout p { font-size: .875rem; color: var(--color_muted); line-height: 1.65; margin: 0; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 860px) {
    .docs_layout { grid-template-columns: 1fr; }
    .docs_sidebar { position: static; }
    .about_hero { flex-direction: column; }
    .project_showcase { grid-template-columns: 1fr; }
}