/*
 * Hand-translated from the CSS custom properties + Tailwind utilities used
 * by components/Header.tsx and components/Footer.tsx in the main Next.js
 * app (see app/globals.css for the source palette), plus a simple
 * typography system for post content.
 */

:root {
  --navy: #1C3557;
  --navy-dark: #0F2238;
  --coral: #C4451E;
  --ink: #18181A;
  --ink-2: #44403C;
  --ink-3: #78716C;
  --surface: #FFFFFF;
  --surface-2: #F6F4F0;
  --surface-3: #EDE9E3;
  --border: #E3DDD7;
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.site-main { min-height: 60vh; }

/* ---------- Nav ---------- */
.site-nav { background: var(--surface); position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--border); }
.site-nav__stripe { height: 3px; background: linear-gradient(90deg, var(--navy) 60%, var(--coral) 100%); }
.site-nav__inner { max-width: 64rem; margin: 0 auto; padding: 0 1rem; height: 80px; display: flex; align-items: center; justify-content: space-between; }
.site-nav__logo img { height: 56px; width: auto; }
.site-nav__links { display: none; align-items: center; gap: 0.25rem; }
@media (min-width: 768px) { .site-nav__links { display: flex; } }
.site-nav__links a { color: var(--ink-2); font-size: 1rem; font-weight: 500; padding: 0.375rem 0.75rem; border-radius: 0.5rem; }
.site-nav__links a:hover { background: var(--surface-3); }

.site-nav__hamburger { display: block; padding: 0.5rem; color: var(--ink-2); background: none; border: none; cursor: pointer; }
@media (min-width: 768px) { .site-nav__hamburger { display: none; } }

.site-nav__mobile { display: none; border-top: 1px solid var(--border); background: var(--surface); }
.site-nav__mobile.is-open { display: block; }
.site-nav__mobile > a { display: block; padding: 0.875rem 1.5rem; font-size: 1rem; font-weight: 500; color: var(--ink); border-bottom: 1px solid var(--border); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); margin-top: 4rem; }
.site-footer__inner { max-width: 64rem; margin: 0 auto; padding: 3rem 1rem; }
.site-footer__grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: start; }
@media (min-width: 768px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
.site-footer__logo { height: 72px; width: auto; filter: brightness(0) invert(1); margin-bottom: 0.75rem; }
.site-footer__brand p { font-size: 0.875rem; line-height: 1.6; margin: 0 0 1rem; color: rgba(255,255,255,0.55); }
.site-footer__badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.375rem 0.75rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 600; background: rgba(255,255,255,0.10); color: rgba(255,255,255,0.70); }
.site-footer__badge-dot { width: 0.375rem; height: 0.375rem; border-radius: 50%; background: #4ade80; display: inline-block; }
.site-footer__links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.625rem 1.5rem; }
.site-footer__links a { font-size: 1rem; color: rgba(255,255,255,0.55); }
.site-footer__links a:hover { color: #ffffff; }

.site-footer__bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.10); display: flex; flex-direction: column; gap: 0.5rem; }
@media (min-width: 640px) { .site-footer__bottom { flex-direction: row; align-items: center; justify-content: space-between; } }
.site-footer__bottom p { margin: 0; font-size: 0.75rem; color: rgba(255,255,255,0.35); }

/* ---------- Post content ---------- */
.post-wrap { max-width: 48rem; margin: 0 auto; padding: 3rem 1rem; }
.post-back { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--ink-3); font-size: 0.875rem; margin-bottom: 1.5rem; }
.post-back:hover { color: var(--ink); }
.post-thumb { width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; border-radius: 0.75rem; margin: 1.5rem 0; }
.post-category { display: inline-block; font-size: 0.75rem; font-weight: 600; background: var(--surface-2); color: var(--navy); padding: 0.25rem 0.75rem; border-radius: 9999px; margin-bottom: 1rem; }
.post-title { font-size: 2rem; font-weight: 700; color: var(--ink); margin: 0 0 1rem; }
.post-byline { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.post-byline time, .post-byline .post-author { font-size: 0.75rem; color: var(--ink-3); }
.post-author-name { font-size: 0.875rem; font-weight: 600; color: var(--ink); }

.post-content { color: var(--ink-2); line-height: 1.75; }
.post-content h1 { font-size: 1.875rem; font-weight: 700; color: var(--ink); margin: 0 0 1.5rem; }
.post-content h2 { font-size: 1.5rem; font-weight: 700; color: var(--ink); margin: 3rem 0 1rem; }
.post-content h3 { font-size: 1.125rem; font-weight: 600; color: var(--ink); margin: 2rem 0 0.5rem; }
.post-content p { margin: 0 0 1rem; }
.post-content a { color: var(--navy); text-decoration: underline; }
.post-content strong { font-weight: 700; color: var(--ink); }
.post-content ul, .post-content ol { margin: 0 0 1rem; padding-left: 1.5rem; }
.post-content li { margin-bottom: 0.375rem; }
.post-content blockquote { border-left: 3px solid var(--coral); margin: 1.5rem 0; padding: 0.25rem 0 0.25rem 1rem; color: var(--ink-3); font-style: italic; }
.post-content img { width: 100%; border-radius: 0.75rem; border: 1px solid var(--border); margin: 1rem 0; }
.post-content code { background: var(--surface-2); color: var(--ink); padding: 0.125rem 0.375rem; border-radius: 0.25rem; font-size: 0.9em; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.post-content pre { background: var(--surface-2); color: var(--ink); border-radius: 0.75rem; padding: 1rem; overflow-x: auto; font-size: 0.875rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; margin: 1.5rem 0; }
.post-content pre code { background: none; padding: 0; }
.post-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.9375rem; }
.post-content th, .post-content td { padding: 0.625rem 1rem; border: 1px solid var(--border); text-align: left; }
.post-content th { background: var(--surface-2); font-weight: 600; color: var(--ink); }

/* ---------- Comments ---------- */
.post-comments { margin: 2.5rem 0 0; }
.post-comments > h2 { font-size: 1.25rem; font-weight: 700; color: var(--ink); margin-bottom: 1.25rem; }
.comment-list { list-style: none; margin: 0 0 2rem; padding: 0; }
.comment-list li { display: flex; gap: 0.875rem; padding: 1.25rem 0; border-bottom: 1px solid var(--border); }
.comment-list li::before { content: attr(data-initial); flex-shrink: 0; width: 2.5rem; height: 2.5rem; border-radius: 9999px; background: var(--surface-2); color: var(--navy); font-weight: 700; font-size: 0.875rem; display: flex; align-items: center; justify-content: center; }
.comment-list .post-author-name { font-size: 0.9375rem; font-weight: 600; color: var(--ink); }
.comment-list time { display: block; font-size: 0.75rem; color: var(--ink-3); margin: 0.125rem 0 0.5rem; }
.comment-list .comment-body-text { color: var(--ink-2); font-size: 0.9375rem; line-height: 1.6; }
.post-comments .comment-respond { background: var(--surface-2); border: 1px solid var(--border); border-radius: 1rem; padding: 1.75rem; }
.comment-reply-title { font-size: 1.125rem; font-weight: 700; color: var(--ink); margin: 0 0 0.375rem; }
.comment-notes { font-size: 0.8125rem; color: var(--ink-3); margin: 0 0 1.25rem; }
.comment-form .required { color: var(--coral); }
.comment-form p { margin: 0 0 1rem; }
.comment-form label { display: block; font-size: 0.8125rem; font-weight: 600; color: var(--ink-2); margin-bottom: 0.375rem; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 0.5rem; padding: 0.625rem 0.75rem; font: inherit; color: var(--ink); background: var(--surface);
}
.comment-form input:focus, .comment-form textarea:focus { outline: none; border-color: var(--navy); }
.comment-form textarea { min-height: 7rem; resize: vertical; }
@media (min-width: 640px) {
  .comment-form-author, .comment-form-email { display: inline-block; width: calc(50% - 0.5rem); vertical-align: top; }
  .comment-form-author { margin-right: 1rem; }
}
.comment-form .form-submit { margin-top: 1.25rem; margin-bottom: 0; }
.comment-form .form-submit input { background: var(--navy); color: #ffffff; border: none; padding: 0.625rem 1.5rem; border-radius: 0.5rem; font-weight: 600; cursor: pointer; }

/* ---------- Blog index ---------- */
.blog-index { max-width: 64rem; margin: 0 auto; padding: 3rem 1rem; }
.blog-index__grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .blog-index__grid { grid-template-columns: repeat(2, 1fr); } }
.blog-index__card { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: 1rem; overflow: hidden; transition: border-color .15s ease; }
.blog-index__card:hover { border-color: var(--navy); }
.blog-index__card img { width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; }
.blog-index__card-fallback { width: 100%; aspect-ratio: 1200/630; display: flex; align-items: center; justify-content: center; background: linear-gradient(to bottom right, var(--navy), var(--navy-dark)); }
.blog-index__card-fallback span { color: rgba(255,255,255,0.9); font-weight: 700; font-size: 1.125rem; padding: 0 1rem; text-align: center; }
.blog-index__card-body { padding: 1.25rem; }
.blog-index__card h2 { font-size: 1.0625rem; font-weight: 700; color: var(--ink); margin: 0.5rem 0; }
.blog-index__card p { font-size: 0.875rem; color: var(--ink-3); margin: 0; }

/* ---------- Pagination ---------- */
.blog-pagination { max-width: 64rem; margin: 2.5rem auto 0; padding: 0 1rem; }
.blog-pagination .nav-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.5rem; }
.blog-pagination .page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 2.25rem; height: 2.25rem; padding: 0 0.75rem; border-radius: 9999px; font-size: 0.875rem; font-weight: 500; color: var(--ink-2); background: var(--surface); border: 1px solid var(--border); }
.blog-pagination a.page-numbers:hover { border-color: var(--navy); color: var(--navy); }
.blog-pagination .page-numbers.current { background: var(--navy); border-color: var(--navy); color: #ffffff; }
.blog-pagination .page-numbers.dots { border: none; background: none; color: var(--ink-3); }