/* ============================================================
   pages.css — all sub-pages (assets/pages/)
   Sections:
     1.  Import
     2.  Reading progress bar
     3.  Scroll to top
     4.  Post reader (blog-post, writeup-post)
     5.  Copy code button
     6.  About page
     7.  Contact page
     8.  Gallery + Lightbox
     9.  Project cards
    10.  Search + Load more
    11.  noscript warning
    12.  Mobile overrides
   ============================================================ */


/* ── 1. Import ── */
@import url('base.css');


/* ── 2. Reading progress bar ── */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--muted);
    z-index: 500;
    transition: width 0.1s linear;
}


/* ── 3. Scroll to top ── */
.scroll-top {
    position: fixed;
    bottom: 4.5rem;
    right: 1.25rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.3rem 0.55rem;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, color var(--trans), border-color var(--trans);
    z-index: 99;
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover   { color: var(--text); border-color: var(--hover-bd); }


/* ── 4. Post reader (blog-post, writeup-post) ── */
.post-title       { margin-bottom: 0.3rem; }
.post-md-fallback { white-space: pre-wrap; }
.post-not-found-link { text-decoration: underline; }

.post-meta {
    font-family: var(--mono);
    font-size: 0.62rem;
    color: var(--muted);
    letter-spacing: 0.06em;
    margin-bottom: 1.5rem;
}
.post-readtime {
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--footer);
}
.post-badges {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
    margin-bottom: 1.25rem;
}

.post-content { font-size: 0.88rem; color: var(--muted); line-height: 1.85; }
.post-content h1,
.post-content h2,
.post-content h3 {
    font-family: var(--mono);
    color: var(--highlight);
    margin: 1.75rem 0 0.65rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.post-content h1 { font-size: 1.3rem; }
.post-content h2 { font-size: 1.05rem; }
.post-content h3 { font-size: 0.9rem; }
.post-content p  { margin-bottom: 1.1rem; }
.post-content strong { color: var(--text); font-weight: 500; }
.post-content a  { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.post-content ul,
.post-content ol { padding-left: 1.4rem; margin-bottom: 1.1rem; }
.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }
.post-content li { margin-bottom: 0.35rem; color: var(--muted); }
.post-content blockquote {
    border-left: 2px solid var(--border);
    padding-left: 0.9rem;
    color: var(--muted);
    font-style: italic;
    margin-bottom: 1.1rem;
    opacity: 0.8;
}
.post-content hr { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }
.post-content code {
    font-family: var(--mono);
    font-size: 0.8em;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 0.1em 0.35em;
    border-radius: 4px;
    color: var(--text);
}
.post-content pre {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    padding-right: 4.5rem;
    overflow-x: auto;
    margin-bottom: 1.1rem;
    position: relative;
}
.post-content pre code { background: none; border: none; padding: 0; font-size: 0.8rem; }
.post-content table { width: 100%; border-collapse: collapse; font-size: 0.8rem; margin-bottom: 1.1rem; }
.post-content th,
.post-content td { border: 1px solid var(--border); padding: 0.4rem 0.75rem; text-align: left; color: var(--muted); }
.post-content th { color: var(--text); background: var(--surface); font-weight: 500; }


/* ── 5. Copy code button ── */
.copy-code-btn {
    position: absolute;
    top: 0.55rem;
    right: 0.55rem;
    font-family: var(--mono);
    font-size: 0.6rem;
    color: var(--muted);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.15rem 0.45rem;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--trans), color var(--trans), border-color var(--trans);
    white-space: nowrap;
}
.post-content pre:hover .copy-code-btn { opacity: 1; }
.copy-code-btn:hover { color: var(--text); border-color: var(--hover-bd); }


/* ── 6. About page ── */
.about-section { display: flex; flex-direction: column; gap: 0.65rem; }
.about-text { font-size: 0.88rem; color: var(--muted); line-height: 1.8; }
.about-text strong { color: var(--text); font-weight: 500; }

.skills-wrap { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.timeline { display: flex; flex-direction: column; gap: 0.45rem; }
.timeline-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.timeline-date    { font-family: var(--mono); font-size: 0.62rem; color: var(--muted); padding-top: 0.15rem; }
.timeline-body h3 { font-size: 0.87rem; font-weight: 500; color: var(--text); margin-bottom: 0.15rem; }
.timeline-body p  { font-size: 0.72rem; color: var(--muted); }


/* ── 7. Contact page ── */
.contact-note { font-size: 0.8rem; color: var(--muted); line-height: 1.8; }
.contact-note strong { color: var(--text); font-weight: 500; }

.email-card { display: flex; align-items: center; justify-content: space-between; }
.port-card-link { text-decoration: none; flex: 1; }
.copy-email-btn {
    font-family: var(--mono);
    font-size: 0.62rem;
    color: var(--muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    transition: color var(--trans);
    white-space: nowrap;
}
.copy-email-btn:hover { color: var(--text); }


/* ── 8. Gallery + Lightbox ── */
.gallery-grid { columns: 2; column-gap: 0.65rem; }
@media (min-width: 600px) { .gallery-grid { columns: 3; } }

.gallery-item {
    break-inside: avoid;
    margin-bottom: 0.65rem;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: border-color var(--trans), transform var(--trans);
}
.gallery-item:hover            { border-color: var(--hover-bd); transform: translateY(-2px); }
.gallery-item img              { width: 100%; height: auto; display: block; filter: grayscale(100%); transition: filter 0.4s ease; }
.gallery-item:hover img        { filter: grayscale(0%); }
.gallery-item-meta             { padding: 0.5rem 0.65rem; }
.gallery-caption               { font-size: 0.72rem; color: var(--muted); }
.gallery-location              { font-family: var(--mono); font-size: 0.6rem; color: var(--footer); margin-top: 0.15rem; }

.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.93);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.lightbox.open      { display: flex; }
.lightbox-inner     { max-width: 90vw; max-height: 90vh; position: relative; }
.lightbox-inner img { max-width: 100%; max-height: 85vh; object-fit: contain; filter: none; border-radius: var(--radius); }
.lightbox-close {
    position: absolute;
    top: -1.75rem;
    right: 0;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--muted);
    background: none;
    border: none;
    cursor: pointer;
}
.lightbox-close:hover  { color: var(--text); }
.lightbox-caption      { margin-top: 0.65rem; font-size: 0.72rem; color: var(--muted); text-align: center; }


/* ── 9. Project cards ── */
.project-card        { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
.project-card-header { display: flex; justify-content: space-between; width: 100%; align-items: center; }
.project-links       { display: flex; gap: 0.4rem; }
.project-link {
    font-family: var(--mono);
    font-size: 0.62rem;
    color: var(--muted);
    text-decoration: none;
    border: 1px solid var(--border);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    transition: color var(--trans), border-color var(--trans);
}
.project-link:hover { color: var(--text); border-color: var(--hover-bd); }
.project-tags       { display: flex; flex-wrap: wrap; gap: 0.35rem; }


/* ── 10. Search + Load more ── */
.search-wrap {
    position: relative;
    width: 100%;
    margin-bottom: 0.75rem;
}
.search-input {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.65rem 1rem 0.65rem 2.25rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text);
    outline: none;
    transition: border-color var(--trans), background var(--trans);
}
.search-input::placeholder { color: var(--muted); opacity: 0.6; }
.search-input:focus        { border-color: var(--hover-bd); background: var(--hover-bg); }
.search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.72rem;
    color: var(--muted);
    pointer-events: none;
    user-select: none;
}

.load-more-btn {
    width: 100%;
    margin-top: 0.45rem;
    padding: 0.65rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--muted);
    cursor: pointer;
    transition: color var(--trans), border-color var(--trans), background var(--trans);
    letter-spacing: 0.04em;
}
.load-more-btn:hover    { color: var(--text); border-color: var(--hover-bd); background: var(--hover-bg); }
.load-more-btn:disabled { opacity: 0.3; pointer-events: none; }

.list-count {
    font-family: var(--mono);
    font-size: 0.62rem;
    color: var(--muted);
    letter-spacing: 0.06em;
    margin-bottom: 0.5rem;
    display: block;
}


/* ── 11. noscript warning ── */
.noscript-warn {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 2px solid var(--muted);
    border-radius: var(--radius);
    padding: 0.65rem 0.85rem;
    margin: 0.75rem auto;
    max-width: var(--max-width);
}


/* ── 12. Mobile overrides ── */
@media (max-width: 520px) {
    .port-card    { align-items: flex-start; flex-direction: column; gap: 0.6rem; }
    .port-meta    { margin-left: 0; width: 100%; justify-content: flex-start; }
    .port-arrow   { margin-left: auto; }
}
@media (max-width: 400px) {
    .gallery-grid  { columns: 1; }
    .timeline-item { grid-template-columns: 1fr; gap: 0.2rem; }
    .link-item,
    .port-card     { padding: 0.75rem 0.85rem; }
    .social-pill   { font-size: 0.65rem; padding: 0.32rem 0.75rem; }
}