/* blog.css — index et articles Hubdiver */
.blog-hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(ellipse 90% 70% at 15% 0%, rgba(17,181,199,.22) 0, transparent 55%),
    linear-gradient(165deg, #0d4f5c 0%, #0a3d52 28%, #071e32 72%, #050f1a 100%);
}
.blog-hero-inner { max-width: 1080px; margin: 0 auto; padding: 48px 28px 56px; }
.blog-hero .eyebrow { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .9px; color: #7ee8f7; margin-bottom: 10px; }
.blog-hero h1 { font-size: clamp(28px, 4.2vw, 42px); font-weight: 800; letter-spacing: -.5px; line-height: 1.12; margin: 0 0 14px; max-width: 720px; }
.blog-hero p.lead { font-size: 17px; color: rgba(220,235,242,.88); max-width: 620px; margin: 0; line-height: 1.55; }

.blog-index { max-width: 1080px; margin: 0 auto; padding: 48px 28px 64px; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.blog-card {
  display: flex; flex-direction: column; background: var(--surface);
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .2s var(--motion-ease-out), box-shadow .35s var(--motion-ease-out), border-color .2s;
}
.blog-card:hover { transform: translateY(-4px); border-color: rgba(17,181,199,.35); box-shadow: 0 16px 40px rgba(10,142,157,.12); }
.blog-card-link { display: flex; flex-direction: column; flex: 1; color: inherit; text-decoration: none; }
.blog-card-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #071e32; }
.blog-card-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.blog-card-media .ph {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: var(--ph-bg, linear-gradient(135deg, #0a5c6e, #063548));
}
.blog-card-media .ph svg { width: 48px; height: 48px; opacity: .55; color: #7ee8f7; }
.blog-card-media:has(img) .ph,
.blog-cover-frame:has(img) .ph { display: none; }
.blog-card-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.blog-card-tag { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .7px; color: var(--accent-d); margin-bottom: 8px; }
.blog-card h2 { font-size: 17px; font-weight: 800; line-height: 1.35; margin: 0 0 10px; color: var(--ink); }
.blog-card p { font-size: 14px; color: var(--muted); line-height: 1.55; margin: 0 0 14px; flex: 1; }
.blog-card-meta { font-size: 12.5px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px 14px; }
.blog-card-meta time { font-weight: 600; }

/* —— Article —— */
.blog-article-hero { max-width: 760px; margin: 0 auto; padding: 36px 28px 0; }
.blog-article-hero .tag { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--accent-d); margin-bottom: 10px; }
.blog-article-hero h1 { font-size: clamp(26px, 4vw, 38px); font-weight: 800; letter-spacing: -.45px; line-height: 1.15; margin: 0 0 14px; color: var(--ink); }
.blog-article-hero .deck { font-size: 18px; color: var(--muted); line-height: 1.55; margin: 0 0 16px; }
.blog-article-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; font-size: 13px; color: var(--muted); padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.blog-article-meta strong { color: var(--ink); }

.blog-cover { max-width: 920px; margin: 28px auto 0; padding: 0 28px; }
.blog-cover-frame { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 20px 48px rgba(7,50,62,.12); aspect-ratio: 16 / 9; background: #071e32; position: relative; }
.blog-cover-frame img { display: block; width: 100%; height: 100%; object-fit: cover; }
.blog-cover-frame .ph { position: absolute; inset: 0; background: var(--ph-bg, linear-gradient(135deg, #0a5c6e, #063548)); }

.blog-article { max-width: 720px; margin: 0 auto; padding: 40px 28px 32px; }
.blog-article h2 { font-size: 22px; font-weight: 800; margin: 36px 0 12px; letter-spacing: -.3px; color: var(--ink); }
.blog-article h2:first-child { margin-top: 0; }
.blog-article h3 { font-size: 17px; font-weight: 800; margin: 24px 0 8px; color: var(--ink); }
.blog-article p { font-size: 16px; line-height: 1.75; color: var(--text); margin: 0 0 16px; }
.blog-article ul, .blog-article ol { margin: 0 0 18px; padding-left: 22px; font-size: 16px; line-height: 1.7; color: var(--text); }
.blog-article li { margin-bottom: 8px; }
.blog-article a { color: var(--accent-d); font-weight: 600; }
.blog-article strong { color: var(--ink); }
.blog-article blockquote {
  margin: 24px 0; padding: 16px 20px; border-left: 4px solid var(--accent);
  background: var(--accent-soft); border-radius: 0 12px 12px 0;
  font-size: 15px; color: var(--ink); line-height: 1.6;
}
.blog-takeaways {
  margin: 32px 0; padding: 22px 24px; background: linear-gradient(180deg, #f4fafb, #e8f6f8);
  border: 1px solid rgba(17,181,199,.25); border-radius: 14px;
}
.blog-takeaways h2 { font-size: 17px; margin: 0 0 12px; }
.blog-takeaways ul { margin: 0; }

.blog-module-cta {
  max-width: 720px; margin: 0 auto 40px; padding: 0 28px;
}
.blog-module-box {
  padding: 24px 26px; border-radius: 16px; color: #fff;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(17,181,199,.22) 0, transparent 55%), linear-gradient(160deg, #0a5c6e, #063548);
  border: 1px solid rgba(126,232,247,.2);
}
.blog-module-box h2 { font-size: 18px; margin: 0 0 8px; color: #fff; }
.blog-module-box p { font-size: 14.5px; color: rgba(210,235,242,.92); margin: 0 0 16px; line-height: 1.55; }
.blog-module-box .btns { display: flex; flex-wrap: wrap; gap: 10px; }

.blog-related { max-width: 1080px; margin: 0 auto; padding: 16px 28px 56px; }
.blog-related h2 { font-size: 20px; font-weight: 800; margin: 0 0 18px; }
.blog-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.blog-related-grid .blog-card h2 { font-size: 15px; }
.blog-related-grid .blog-card-body { padding: 16px 18px 18px; }

@media (max-width: 960px) {
  .blog-grid, .blog-related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .blog-grid, .blog-related-grid { grid-template-columns: 1fr; }
  .m-nav-links a[href*="blog"] { display: none; }
}