/* RankWave AI — inner pages (blog, about, product) — loaded after styles.css */

body.page { overflow-x: hidden; }
body.page::before {
  content: ""; position: fixed; top: -30vh; left: 50%; width: 120vw; height: 70vh; transform: translateX(-50%);
  background: radial-gradient(50% 55% at 50% 40%, rgba(47,211,196,0.12), transparent 70%),
              radial-gradient(40% 45% at 30% 30%, rgba(54,180,224,0.10), transparent 70%);
  filter: blur(24px); z-index: -1; pointer-events: none;
}

.site-nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem clamp(1.5rem, 5vw, 4rem);
  background: rgba(7, 11, 18, 0.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.site-nav .brand { font-size: 1.1rem; }
.site-links { display: flex; align-items: center; gap: 1.6rem; font-size: 0.9rem; font-weight: 500; color: var(--text-dim); }
.site-links a { transition: color 0.25s; }
.site-links a:hover { color: var(--text); }
.site-links .pill {
  color: var(--ink); background: linear-gradient(100deg, var(--teal), var(--cyan));
  border-radius: 100px; padding: 0.5rem 1rem; font-weight: 700; font-size: 0.82rem;
}
.site-links .pill:hover { color: var(--ink); filter: brightness(1.08); }

.blog-wrap, .post-wrap, .page-wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.5rem, 5vw, 4rem); }

.blog-head { padding: 5rem 0 3rem; display: flex; flex-direction: column; border-bottom: 1px solid var(--line-soft); margin-bottom: 2.5rem; }
.blog-head .title { font-size: clamp(2.6rem, 6vw, 5rem); margin-bottom: 1.2rem; }
.blog-head .lede { margin-bottom: 0; max-width: 58ch; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.2rem; margin-bottom: 5rem; }
.card {
  background: rgba(255,255,255,0.025); border: 1px solid var(--line); border-radius: 16px; padding: 1.6rem;
  display: flex; flex-direction: column; gap: 0.8rem; transition: border-color 0.3s, transform 0.3s var(--ease), background 0.3s;
}
.card:hover { border-color: rgba(47,211,196,0.45); background: rgba(47,211,196,0.04); transform: translateY(-3px); }
.card-meta { display: flex; gap: 0.6rem; font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-faint); }
.card-title { font-family: var(--display); font-weight: 500; font-size: 1.35rem; line-height: 1.2; letter-spacing: -0.015em; }
.card-title a { color: var(--text); }
.card-title a:hover { color: var(--teal); }
.card-desc { color: var(--text-dim); font-size: 0.95rem; flex: 1; }
.card-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal); border: 1px solid rgba(47,211,196,0.3); border-radius: 100px; padding: 0.2rem 0.65rem; }

.crumbs { display: flex; flex-wrap: wrap; gap: 0.6rem; padding: 1.6rem 0 0; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
.crumbs a { color: var(--text-dim); } .crumbs a:hover { color: var(--teal); }
.crumbs span[aria-current] { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 44ch; }

.post { max-width: 800px; margin: 0 auto; padding: 2.2rem 0 4rem; }
.post-head { display: flex; flex-direction: column; gap: 1.2rem; padding-bottom: 2.2rem; border-bottom: 1px solid var(--line-soft); margin-bottom: 2.4rem; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-faint); }
.post-tags { display: inline-flex; gap: 0.4rem; flex-wrap: wrap; }
.post-title { font-family: var(--display); font-weight: 400; font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.05; letter-spacing: -0.025em; }
.post-lede { font-size: 1.15rem; color: var(--text-dim); max-width: 60ch; }

.post-body p, .post-body li { font-size: 1.04rem; line-height: 1.75; color: var(--text-dim); }
.post-body p { margin-bottom: 1.2rem; }
.post-body h2 { font-family: var(--display); font-weight: 500; font-size: 1.75rem; letter-spacing: -0.015em; line-height: 1.2; margin: 3rem 0 1rem; color: var(--text); }
.post-body h3 { font-size: 1.15rem; font-weight: 700; margin: 2rem 0 0.6rem; color: var(--text); }
.post-body ul, .post-body ol { padding-left: 1.4rem; margin-bottom: 1.3rem; }
.post-body li { margin-bottom: 0.5rem; }
.post-body a { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(47,211,196,0.4); }
.post-body a:hover { text-decoration-color: var(--teal); }
.post-body strong { color: var(--text); font-weight: 700; }
.post-body code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 0.1em 0.45em; color: var(--amber); }
.post-body pre { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 1.1rem 1.3rem; overflow-x: auto; margin: 0 0 1.4rem; font-size: 0.88rem; line-height: 1.6; }
.post-body pre code { background: none; border: 0; padding: 0; color: var(--text); }
.post-body blockquote { border-left: 3px solid var(--teal); padding: 0.2rem 0 0.2rem 1.2rem; margin: 0 0 1.4rem; color: var(--text-dim); font-style: italic; }
.post-body .callout { border: 1px solid var(--line); border-left: 3px solid var(--teal); background: rgba(47,211,196,0.04); border-radius: 10px; padding: 1.1rem 1.3rem; margin: 1.6rem 0; }
.post-body .callout p:last-child { margin-bottom: 0; }
.post-body .table-scroll { overflow-x: auto; margin: 1.4rem 0 2rem; border-radius: 12px; border: 1px solid var(--line); }
.post-body table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 520px; }
.post-body th, .post-body td { text-align: left; padding: 0.75rem 0.9rem; border-bottom: 1px solid var(--line); vertical-align: top; line-height: 1.5; }
.post-body th { background: var(--surface); color: var(--text); font-weight: 600; }
.post-body td { color: var(--text-dim); }
.post-body tr:last-child td { border-bottom: 0; }
.post-body hr { border: 0; border-top: 1px solid var(--line-soft); margin: 2.4rem 0; }

.faq { margin-top: 3rem; }
.faq h2 { font-family: var(--display); font-weight: 500; font-size: 1.75rem; margin-bottom: 1rem; color: var(--text); }
.faq-item { border-top: 1px solid var(--line-soft); }
.faq-item:last-child { border-bottom: 1px solid var(--line-soft); }
.faq-item summary { list-style: none; cursor: pointer; padding: 1.1rem 0; display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--teal); font-size: 1.3rem; line-height: 1; flex: none; }
.faq-item[open] summary::after { content: '−'; }
.faq-item h3 { font-size: 1.05rem; font-weight: 600; color: var(--text); line-height: 1.4; }
.faq-a p { color: var(--text-dim); padding-bottom: 1.2rem; line-height: 1.7; }

.post-cta { margin-top: 3.5rem; border: 1px solid rgba(47,211,196,0.35); border-radius: 18px; padding: clamp(1.5rem, 4vw, 2.6rem); background: rgba(47,211,196,0.04); display: flex; flex-direction: column; gap: 0.9rem; }
.post-cta .kicker { margin-bottom: 0; }
.post-cta h2 { font-family: var(--display); font-weight: 500; font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.015em; line-height: 1.15; }
.post-cta p { color: var(--text-dim); max-width: 62ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 0.4rem; }
.btn-solid, .btn-ghost { border-radius: 100px; padding: 0.85rem 1.5rem; font-weight: 700; font-size: 0.92rem; transition: transform 0.25s var(--ease), box-shadow 0.3s, border-color 0.3s; }
.btn-solid { background: linear-gradient(100deg, var(--teal), var(--cyan)); color: var(--ink); }
.btn-solid:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(47,211,196,0.5); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--teal); }

.post-nav { max-width: 800px; margin: 0 auto 3.5rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.post-nav-link { display: flex; flex-direction: column; gap: 0.3rem; border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem; color: var(--text-dim); font-size: 0.92rem; line-height: 1.4; transition: border-color 0.3s; }
.post-nav-link small { font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-faint); }
.post-nav-link.next { text-align: right; }
.post-nav-link:hover { border-color: var(--teal); color: var(--text); }

.related { border-top: 1px solid var(--line-soft); padding: 3rem 0 4rem; }
.related h2 { font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 1.4rem; font-weight: 600; }
.related .cards { margin-bottom: 0; }

.site-foot {
  max-width: var(--maxw); margin: 0 auto; padding: 1.8rem clamp(1.5rem, 5vw, 4rem) 2.4rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  font-size: 0.84rem; color: var(--text-faint); border-top: 1px solid var(--line-soft);
}
.site-foot a { color: var(--text-dim); transition: color 0.25s; }
.site-foot a:hover { color: var(--teal); }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }

@media (max-width: 720px) {
  .site-links { gap: 1rem; font-size: 0.82rem; }
  .site-links a[href="/hydrogen-seo"] { display: none; }
  .blog-head { padding: 3.5rem 0 2rem; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav-link.next { text-align: left; }
}