/* blog/article.css — shared styles for all blog articles */

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

:root {
    --bg: #0c0b0a;
    --bg-card: #131211;
    --accent: #c8a96e;
    --accent-dim: rgba(200, 169, 110, 0.08);
    --text: #f0ece4;
    --text-dim: #7a746a;
    --border: #1e1c1a;
    --font-serif: 'DM Serif Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.8;
    overflow-x: hidden;
    letter-spacing: 0.2px;
    -webkit-font-smoothing: antialiased;
}

body::after {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.045;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 512px 512px;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

/* Nav */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 28px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(12, 11, 10, 0.92);
    backdrop-filter: blur(24px);
}

.nav-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 0.5px;
    transition: color 0.3s;
}

.nav-back:hover { color: var(--text); }

.nav-logo {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 400;
    color: var(--text);
    text-decoration: none;
    letter-spacing: 1px;
}

/* Breadcrumbs */
.breadcrumbs {
    max-width: 720px;
    margin: 0 auto;
    padding: 100px 24px 0;
    font-size: 13px;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.breadcrumbs a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumbs a:hover { color: var(--accent); }

.breadcrumbs-sep { color: var(--border); }

.breadcrumbs-current {
    color: var(--text-dim);
    opacity: 0.6;
}

/* Article */
.article {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.article-meta time { color: var(--text-dim); }

.article-source {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.article-source:hover { color: var(--text); }

.article h1 {
    font-family: var(--font-serif);
    font-size: clamp(30px, 4vw, 40px);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0.5px;
    margin-bottom: 28px;
}

.article-lead {
    font-size: 17px;
    color: var(--text-dim);
    line-height: 1.75;
    margin-bottom: 48px;
    border-left: 2px solid var(--accent);
    padding-left: 24px;
    font-weight: 300;
}

.article h2 {
    font-family: var(--font-serif);
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 400;
    margin: 64px 0 24px;
    letter-spacing: 0.5px;
}

.article h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    margin: 48px 0 16px;
    letter-spacing: 0.5px;
}

.article p {
    margin-bottom: 20px;
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.8;
    letter-spacing: 0.15px;
}

.article strong { color: var(--text); }

.article a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid var(--accent);
    transition: opacity 0.3s;
}

.article a:hover { opacity: 0.75; }

.article img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    cursor: zoom-in;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.article figure {
    margin: 32px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.article figure img {
    margin: 0;
}

.article figcaption {
    text-align: center;
    color: var(--text-dim);
    font-size: 13px;
    margin-top: 12px;
    letter-spacing: 0.15px;
    line-height: 1.5;
}

.article ul, .article ol {
    margin: 20px 0;
    padding-left: 24px;
}

.article li {
    margin-bottom: 10px;
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.75;
}

.article li strong { color: var(--text); }

.article blockquote {
    margin: 32px 0;
    padding: 24px 28px;
    background: var(--bg-card);
    border-left: 2px solid var(--accent);
    border-radius: 0 8px 8px 0;
    color: var(--text-dim);
    font-size: 14px;
}

.article blockquote strong { color: var(--accent); }

.article hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 56px 0;
}

/* Table */
.article table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0 32px;
    font-size: 15px;
}

.article th,
.article td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.article th {
    color: var(--text);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article td {
    color: var(--text-dim);
}

.article tr:last-child td {
    border-bottom: none;
}

/* Chat & receipt images — narrower than article */
.img-chat {
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.img-chat img { width: 100%; height: auto; }

.img-receipt {
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
}

.img-receipt img { width: 100%; }

/* Gallery / Carousel */
.gallery {
    margin: 32px 0;
}

.gallery-slides {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    touch-action: pan-y;
}

.gallery-slide {
    display: none;
}

.gallery-slide.active {
    display: block;
}

.gallery-slide img {
    width: 100%;
    display: block;
}

.gallery-caption {
    text-align: center;
    color: var(--text-dim);
    font-size: 13px;
    margin-top: 12px;
    letter-spacing: 0.15px;
    line-height: 1.5;
}

.gallery-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 12px;
}

.gallery-arrow {
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    font-size: 14px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
}

.gallery-arrow--prev { left: 12px; }
.gallery-arrow--next { right: 12px; }

.gallery-arrow:hover {
    background: rgba(0, 0, 0, 0.7);
}

.gallery-dots {
    display: flex;
    gap: 8px;
}

.gallery-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    cursor: pointer;
    transition: background 0.3s;
}

.gallery-dot.active {
    background: var(--accent);
}

button:focus { outline: none; }

/* Article result box */
.article-result {
    margin: 48px 0;
    padding: 36px;
    background: var(--bg-card);
    border-radius: 12px;
}

.article-result h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    margin-bottom: 16px;
    margin-top: 0;
    color: var(--accent);
}

.article-result p { margin-bottom: 8px; }

/* Author intro */
.author-intro {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 36px;
    padding: 32px;
    background: var(--bg-card);
    border-radius: 12px;
}

.author-intro p {
    font-size: 14px;
    margin-bottom: 8px;
}

/* CTA */
.article-cta {
    margin: 48px 0;
    padding: 40px;
    background: var(--bg-card);
    border-radius: 12px;
    text-align: center;
}

.article-cta h2,
.article-cta h3 {
    font-family: var(--font-serif);
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 400;
    color: var(--accent);
    margin: 0 0 16px;
}

.article-cta p {
    color: var(--text-dim);
    margin-bottom: 20px;
    font-size: 14px;
}

.article-cta a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    text-decoration: none;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s;
}

.article-cta a:hover {
    background: var(--accent);
    color: var(--bg);
    opacity: 1;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(200, 169, 110, 0.2);
}

/* Related articles */
.related-articles {
    margin: 56px 0 0;
    padding-top: 56px;
    border-top: 1px solid var(--border);
}

.related-articles h2 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 400;
    margin: 0 0 24px;
    letter-spacing: 0.5px;
}

.related-articles-grid {
    display: grid;
    gap: 16px;
}

.related-article-card {
    display: block;
    padding: 24px 28px;
    background: var(--bg-card);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s ease;
    border-bottom: none;
}

.related-article-card:hover {
    background: #161514;
    transform: translateY(-1px);
    opacity: 1;
}

.related-article-tag {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    color: var(--accent);
    display: block;
    margin-bottom: 8px;
}

.related-article-title {
    display: block;
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

.related-article-desc {
    display: block;
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.6;
}

/* Footer */
.footer {
    padding: 64px 0;
    text-align: center;
}

.footer-text {
    color: var(--text-dim);
    font-size: 13px;
    letter-spacing: 0.5px;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox img {
    max-width: 95vw;
    max-height: 95vh;
    object-fit: contain;
    border-radius: 4px;
    cursor: default;
}

.lightbox-close {
    position: absolute;
    top: 16px; right: 16px;
    width: 44px; height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .nav { padding: 20px 20px; }
    .breadcrumbs { padding: 80px 16px 0; font-size: 12px; }
    .article { padding: 32px 16px 60px; }
    .article h1 { font-size: 28px; }
    .img-chat { max-width: 100%; }
    .img-receipt { max-width: 220px; }
    .article-cta { padding: 28px 20px; }
    .author-intro { flex-direction: column; align-items: center; text-align: center; }
    .related-article-card { padding: 20px; }
}