/* Blog page: header, cover style, featured post, list, article reader */

.blog-head { display: flex; flex-direction: column; gap: 16px; }
.blog-title { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 20px; }
.blog-title h1 { font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.1; }
.blog-count { margin: 0; color: var(--muted); }
.blog-intro { margin: -6px 0 4px; color: var(--muted); max-width: 640px; }

/* ---------- Generated cover: our own work, tinted blue, with the topic on top ---------- */
.cover {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  background: #031018;
  isolation: isolate;
}
/* Black & white photo + brand-blue colour layer = one consistent duotone for every post */
.cover img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.15) brightness(0.9); transform: scale(1.04); transition: transform 1.2s var(--spring), filter 0.8s; }
.cover .tint { position: absolute; inset: 0; z-index: 1; background: linear-gradient(135deg, #0697c4, #0b3a55 70%); mix-blend-mode: color; transition: opacity 0.8s; }
.cover .shade { position: absolute; inset: 0; z-index: 1; background: linear-gradient(to bottom, rgba(2, 8, 14, 0.6), transparent 38%), linear-gradient(to top, rgba(2, 8, 14, 0.92), rgba(2, 8, 14, 0.15) 65%); }
/* On hover the real colours slowly come through */
a:hover .cover img, .cover:hover img { filter: grayscale(0.3) contrast(1.1) brightness(0.9); }
a:hover .cover .tint, .cover:hover .tint { opacity: 0.55; }
.cover::after { /* fine light rim */
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}
.cover .cover-label {
  position: absolute;
  z-index: 3;
  left: 16px;
  right: 16px;
  bottom: 14px;
  display: grid;
  gap: 6px;
  color: #fff;
}
.cover .cover-topic { justify-self: start; padding: 4px 11px; border-radius: 999px; font: 700 0.66rem "Space Grotesk", sans-serif; letter-spacing: 0.16em; text-transform: uppercase; background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.25); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.cover .cover-title { font-weight: 600; font-size: 1.05rem; line-height: 1.2; text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5); }
/* Big topic word, top-left: tells the reader what the post is about at a glance */
.cover .cover-word {
  position: absolute;
  z-index: 3;
  top: 14px;
  left: 16px;
  max-width: 70%;
  font: 700 clamp(1.3rem, 3.2vw, 2.4rem)/0.95 "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
}
.post-row .cover .cover-word { font-size: 1.15rem; top: 10px; left: 12px; }
/* Small logo, top-right (overrides the full-size rules for the photo above) */
.cover .cover-mark { position: absolute; z-index: 3; inset: 14px 14px auto auto; width: 64px; height: auto; object-fit: contain; opacity: 0.8; filter: none; transform: none; }
a:hover .cover img, .cover:hover img { transform: scale(1.1); }

/* ---------- Featured (newest) post ---------- */
.blog-featured a {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 18px;
  border-radius: var(--radius-xl);
}
.blog-featured .cover { aspect-ratio: 16 / 10; }
.blog-featured .cover .cover-title { font-size: 1.5rem; }
.blog-featured .text { padding: 10px 18px 10px 0; }
.blog-featured h2 { margin: 10px 0 12px; font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.15; }
.blog-featured p { margin: 0 0 22px; color: var(--muted); }
.kicker { font: 700 0.7rem "Space Grotesk", sans-serif; letter-spacing: 0.16em; text-transform: uppercase; color: var(--blue-bright); }

/* ---------- List (events-page style) ---------- */
.blog-list { display: grid; gap: 14px; }
.post-row {
  display: grid;
  grid-template-columns: 72px 220px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--field);
  transition: transform 0.5s var(--spring), border-color 0.3s, box-shadow 0.4s;
}
.post-row:hover { transform: translateY(-3px); border-color: rgba(41, 182, 236, 0.35); box-shadow: 0 24px 50px -30px rgba(41, 182, 236, 0.5); }
.post-row.hidden { display: none; }
.date-block { display: grid; justify-items: center; gap: 2px; padding: 12px 0; border-radius: 18px; border: 1px solid var(--line); background: var(--glass); text-align: center; }
.date-block small { font: 700 0.65rem "Space Grotesk", sans-serif; letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; }
.date-block b { font-size: 1.6rem; line-height: 1; }
.post-row .cover { aspect-ratio: 16 / 10; }
.post-row .cover .cover-title { display: none; }
.post-row h3 { margin: 6px 0 8px; font-size: 1.25rem; line-height: 1.25; }
.post-row p { margin: 0 0 14px; color: var(--muted); font-size: 0.95rem; }
.post-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.post-actions .btn { height: 40px; font-size: 0.88rem; }

/* ---------- Article reader (liquid-glass popup) ---------- */
.reader { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 24px; }
.reader[hidden] { display: none; }
.reader-backdrop { position: absolute; inset: 0; background: rgba(2, 5, 9, 0.55); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); animation: fade 0.35s ease; }
.reader-panel {
  position: relative;
  width: min(760px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  border-radius: 30px;
  background: rgba(10, 18, 25, 0.82);
  animation: rise 0.6s var(--spring);
  overscroll-behavior: contain;
}
:root[data-theme="light"] .reader-panel { background: rgba(255, 255, 255, 0.88); }
.reader-close { position: sticky; top: 14px; float: right; z-index: 5; width: 42px; height: 42px; margin: 14px 14px -56px 0; border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 50%; background: rgba(4, 7, 11, 0.5); color: #fff; cursor: pointer; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.reader-cover .cover { aspect-ratio: 16 / 8; border-radius: 30px 30px 0 0; }
.reader-cover .cover-mark { display: none; }   /* the close button sits there */
.reader-cover .cover .cover-title { font-size: 1.6rem; max-width: 80%; }
.reader-body { padding: 28px 40px 36px; }
.reader-meta { margin: 0; color: var(--muted); font-size: 0.88rem; }
.reader-body h2 { margin: 8px 0 20px; font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.15; }
.reader-content { font-size: 1.04rem; line-height: 1.75; }
.reader-content h3 { margin: 28px 0 8px; font-size: 1.2rem; }
.reader-content p { margin: 0 0 14px; color: var(--muted); }
.reader-content > p:first-child { color: var(--text); font-size: 1.1rem; }
.reader-content ul, .reader-content ol { margin: 0 0 16px; padding-left: 1.3rem; color: var(--muted); }
.reader-content li { margin-bottom: 8px; padding-left: 4px; }
.reader-content li::marker { color: var(--blue-bright); font-weight: 700; }
.reader-content strong { color: var(--text); font-weight: 600; }
.reader-content em { color: var(--text); }
.reader-content a { color: var(--blue-bright); text-decoration: underline; text-decoration-color: rgba(41, 182, 236, 0.4); text-underline-offset: 3px; }
.reader-content a:hover { text-decoration-color: var(--blue-bright); }
.reader-cta { display: grid; gap: 14px; margin-top: 30px; padding: 22px; border-radius: 22px; border: 1px solid rgba(41, 182, 236, 0.3); background: rgba(6, 151, 196, 0.1); }
.reader-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.reader-nav button { display: grid; gap: 4px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 18px; background: var(--glass); text-align: left; cursor: pointer; }
.reader-nav button small { color: var(--muted); font-size: 0.75rem; }
.reader-nav button b { font-size: 0.95rem; }
.reader-nav .next { text-align: right; grid-column: 2; }
body.reading { overflow: hidden; }
@keyframes rise { from { opacity: 0; transform: translateY(40px) scale(0.96); } }
@keyframes fade { from { opacity: 0; } }

@media (max-width: 980px) {
  .blog-featured a { grid-template-columns: minmax(0, 1fr); }
  .blog-featured .text { padding: 0 6px 6px; }
  .post-row { grid-template-columns: 64px minmax(0, 1fr); }
  .post-row .cover { grid-column: 1 / -1; grid-row: 1; }
}
@media (max-width: 720px) {
  .reader { padding: 0; align-items: end; }
  .reader-panel { max-height: 92vh; border-radius: 26px 26px 0 0; }
  .reader-cover .cover { border-radius: 26px 26px 0 0; }
  .reader-body { padding: 22px 20px 30px; }
  .reader-nav { grid-template-columns: 1fr; }
  .reader-nav .next { grid-column: auto; }
}