/* Resources page (blog, FAQs, latest updates). Loaded after style.css, which supplies the nav, buttons, footer and colour variables. */

/* ===== Page variables ===== */
:root {
  --gap: 24px;
  --pad-x: 72px;
  --radius: 16px;
}
html {
  scroll-behavior: smooth;
}

/* ===== Hero ===== */
.r-hero {
  padding: 88px var(--pad-x) 64px;
  text-align: center;
}
.r-eyebrow {
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent);
}
.r-hero h1 {
  max-width: 760px;
  margin: 0 auto;
  font-size: 52px;
  line-height: 1.12;
}
.r-hero p {
  max-width: 560px;
  margin: 20px auto 0;
  font-size: 17px;
  line-height: 1.65;
  opacity: .7;
}
.r-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
}
.r-tabs a {
  padding: 11px 22px;
  border: 1.5px solid var(--light);
  border-radius: 999px;
  color: var(--deep);
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s, color .2s, border-color .2s;
}
.r-tabs a:hover {
  background: var(--deep);
  border-color: var(--deep);
  color: #fff;
}

/* ===== Section frame ===== */
.r-sec {
  padding: 88px var(--pad-x);
  scroll-margin-top: 16px;
}
.r-sec.is-white {
  background: #fff;
}
.r-head {
  max-width: 700px;
  margin: 0 auto 52px;
  text-align: center;
}
.r-head h2 {
  font-size: 36px;
  line-height: 1.2;
}
.r-head p {
  margin-top: 14px;
  font-size: 16.5px;
  line-height: 1.6;
  opacity: .7;
}

/* ===== Blog ===== */
.posts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.post {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 32px;
  background: #fff;
  border: 1.5px solid var(--light);
  border-radius: 20px;
}
.post.is-featured {
  grid-column: span 2;
  padding: 40px;
  background: var(--deep);
  border-color: var(--deep);
  color: #fff;
}
.cat {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(139,111,206,.16);
  color: var(--deep);
  font-size: 12px;
  font-weight: 600;
}
.is-featured .cat {
  background: rgba(255,255,255,.14);
  color: #fff;
}
.post h3 {
  margin-top: 18px;
  font-size: 22px;
  line-height: 1.25;
  color: var(--deep);
}
.is-featured h3 {
  font-size: 32px;
  color: #fff;
}
.post p {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.6;
  opacity: .72;
}
.post-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  margin-top: auto;
  padding-top: 24px;
}
.read-time {
  font-size: 13px;
  opacity: .6;
}
.btn-read {
  padding: 0;
  border: 0;
  background: none;
  color: var(--deep);
  font: 600 14.5px 'Inter', sans-serif;
  cursor: pointer;
}
.is-featured .btn-read {
  color: #fff;
}
.btn-read::after {
  content: "\2192";
  display: inline-block;
  margin-left: 8px;
  transition: transform .2s;
}
.btn-read:hover::after {
  transform: translateX(4px);
}

/* ===== Article pop-up ===== */
.reader {
  width: min(680px, calc(100vw - 32px));
  max-height: 85vh;
  padding: 0;
  overflow: auto;
  border: 0;
  border-radius: 20px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 30px 80px rgba(28,22,38,.35);
}
.reader::backdrop {
  background: rgba(28,22,38,.55);
}
.reader-inner {
  padding: 44px 44px 40px;
}
.reader h2 {
  margin-top: 16px;
  font-size: 32px;
  line-height: 1.2;
  color: var(--deep);
}
.reader .meta {
  margin-top: 8px;
  font-size: 13px;
  opacity: .55;
}
.reader .article p {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.75;
  opacity: .85;
}
.reader-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: rgba(139,111,206,.14);
  color: var(--deep);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.reader-close:hover {
  background: rgba(139,111,206,.28);
}

/* ===== FAQs ===== */
.faq {
  max-width: 800px;
  margin: 0 auto;
}
.faq details {
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  list-style: none;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  flex: none;
  color: var(--accent);
  font-size: 26px;
  line-height: 1;
  transition: transform .2s;
}
.faq details[open] summary::after {
  transform: rotate(45deg);
}
.faq details p {
  padding: 0 40px 24px 0;
  font-size: 15.5px;
  line-height: 1.7;
  opacity: .72;
}
.faq a {
  color: var(--deep);
  font-weight: 600;
}

/* ===== Latest updates ===== */
.updates {
  max-width: 860px;
  margin: 0 auto;
  list-style: none;
}
.update {
  display: grid;
  grid-template-columns: 150px 24px 1fr;
  gap: 16px;
}
.update time {
  padding-top: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--deep);
  text-align: right;
}
.rail {
  position: relative;
}
.rail::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(139,111,206,.2);
}
.rail::after {
  content: "";
  position: absolute;
  top: 28px;
  bottom: -10px;
  left: 50%;
  width: 2px;
  margin-left: -1px;
  background: var(--light);
}
.update:last-child .rail::after {
  display: none;
}
.update-card {
  margin-bottom: 28px;
  padding: 24px 28px;
  background: #fff;
  border: 1.5px solid var(--light);
  border-radius: var(--radius);
}
.update:last-child .update-card {
  margin-bottom: 0;
}
.u-tag {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  background: rgba(139,111,206,.16);
  color: var(--deep);
  font-size: 12px;
  font-weight: 600;
}
.update-card h3 {
  margin-top: 12px;
  font-size: 19px;
  color: var(--deep);
}
.update-card p {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.6;
  opacity: .72;
}

/* ===== Call to action ===== */
.r-cta {
  padding: 88px var(--pad-x);
  background: var(--deep);
  color: #fff;
  text-align: center;
}
.r-cta h2 {
  font-size: 36px;
  line-height: 1.2;
}
.r-cta p {
  max-width: 520px;
  margin: 14px auto 0;
  line-height: 1.6;
  opacity: .8;
}
.r-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}
.r-actions .btn-primary, .r-actions .btn-outline {
  padding: 14px 28px;
  font-size: 15px;
}
.r-cta .btn-primary {
  background: #fff;
  color: var(--deep);
}
.r-cta .btn-outline {
  border-color: #fff;
  color: #fff;
}
.r-cta .btn-outline:hover {
  background: #fff;
  color: var(--deep);
}

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .posts {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 900px) {
  :root {
    --pad-x: 28px;
  }
  .r-hero {
    padding-top: 56px;
  }
  .r-hero h1 {
    font-size: 38px;
  }
  .r-head h2, .r-cta h2 {
    font-size: 30px;
  }
  .reader-inner {
    padding: 36px 24px 28px;
  }
  .update {
    grid-template-columns: 24px 1fr;
  }
  .update time {
    grid-column: 2;
    padding: 0 0 8px;
    text-align: left;
  }
  .rail {
    grid-column: 1;
    grid-row: 1 / span 2;
  }
  .update-card {
    grid-column: 2;
  }
}
@media (max-width: 640px) {
  .posts {
    grid-template-columns: 1fr;
  }
  .post.is-featured {
    grid-column: auto;
    padding: 32px;
  }
  .is-featured h3 {
    font-size: 26px;
  }
}