/* Clever Prep — Blog (archive + single).
   Baseframe-inspired editorial layout on the Clever Prep design system:
   LT Superior Serif headings (--cp-font-heading), Geist body (--cp-font-body),
   cream / navy / coral palette. */

/* Blog palette = aliases onto the real design-system tokens (DESIGN_TOKENS.md).
   No standalone brand hex here — every value resolves to a Bricks global token,
   with a hex only as a var() fallback. */
:root {
  --cpb-cream:   var(--color-light-100, #f7f6f5);
  --cpb-paper:   var(--color-lift-light, #ffffff);
  --cpb-navy:    var(--color-dark-100, #28354a);
  --cpb-ink:     var(--color-depth-dark, #11090c);
  --cpb-coral:   var(--cp-coral, #d85a30);
  --cpb-orange:  var(--cp-orange, #ed863c);
  --cpb-line:    var(--color-dark-8,  #28354a14);
  --cpb-line-2:  var(--color-dark-16, #28354a29);
  --cpb-meta:    var(--color-dark-48, #28354a7a);
  --cpb-body:    var(--color-dark-88, #28354ae0);
}

/* ════════ ARCHIVE ════════ */

.brxe-section.cp-blog-hero {
  padding: clamp(90px, 11vw, 150px) clamp(20px, 5vw, 64px) clamp(28px, 3.5vw, 48px);
  background: var(--cpb-cream);
  text-align: center;
}
.brxe-container.cp-blog-hero__inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.cp-blog-hero__eyebrow {
  font-family: var(--cp-font-body);
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cpb-coral);
}
.cp-blog-hero__title {
  font-family: var(--cp-font-heading);
  font-weight: 400;
  font-size: clamp(44px, 6.5vw, 80px);
  line-height: 1.02;
  letter-spacing: -.015em;
  color: var(--cpb-navy);
  margin: 0;
}
.cp-blog-hero__sub {
  font-family: var(--cp-font-body);
  font-weight: 400;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.6;
  color: var(--cpb-meta);
  margin: 0;
  max-width: 52ch;
}

.brxe-section.cp-blog-grid-wrap {
  padding: clamp(20px, 3vw, 40px) clamp(20px, 5vw, 64px) clamp(90px, 11vw, 150px);
  background: var(--cpb-cream);
}
.brxe-container.cp-blog-grid-wrap__inner { max-width: 1200px; margin: 0 auto; }

/* Filter bar */
.cp-blog-filter {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin-bottom: clamp(28px, 3.5vw, 48px);
}
.cp-blog-filter__label {
  font-family: var(--cp-font-body); font-size: 14px; color: var(--cpb-meta);
  margin-right: 4px;
}
.cp-blog-filter__chip {
  font-family: var(--cp-font-body); font-size: 13.5px; cursor: pointer;
  padding: 7px 16px; border-radius: 999px;
  border: 1px solid var(--cpb-line-2); background: transparent; color: var(--cpb-navy);
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.cp-blog-filter__chip:hover { border-color: var(--cpb-navy); }
.cp-blog-filter__chip.is-active { background: var(--cpb-navy); color: #fff; border-color: var(--cpb-navy); }

/* Grid */
.cp-blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: clamp(28px, 3vw, 44px);
}
.cp-blog-grid__empty { color: var(--cpb-meta); padding: 60px 0; text-align: center; }

/* Card */
.cp-blog-card {
  display: flex; flex-direction: column; gap: 0;
  text-decoration: none; color: inherit;
  border-radius: 16px; overflow: hidden;
  background: var(--cpb-paper);
  border: 1px solid var(--cpb-line);
  transition: transform .28s ease, box-shadow .28s ease;
}
.cp-blog-card:hover { transform: translateY(-3px); box-shadow: 0 22px 50px rgba(40,53,74,0.10); }
.cp-blog-card__media {
  position: relative; width: 100%; aspect-ratio: 16/10; overflow: hidden; background: var(--cpb-navy);
}
.cp-blog-card__media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .5s ease;
}
.cp-blog-card:hover .cp-blog-card__media img { transform: scale(1.04); }
.cp-blog-card__media-fallback {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--cpb-navy), var(--cpb-ink));
}
.cp-blog-card__body {
  display: flex; flex-direction: column; gap: 12px;
  padding: clamp(20px, 2vw, 26px);
}
.cp-blog-card__meta {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--cp-font-body); font-size: 12.5px; color: var(--cpb-meta);
}
.cp-blog-card__cat {
  text-transform: uppercase; letter-spacing: .08em; font-size: 11px;
  color: var(--cpb-coral); font-weight: 500;
}
.cp-blog-card__date::before { content: ''; }
.cp-blog-card__title {
  font-family: var(--cp-font-heading); font-weight: 400;
  font-size: clamp(21px, 1.8vw, 26px); line-height: 1.18; letter-spacing: -.01em;
  color: var(--cpb-navy); margin: 0;
}
.cp-blog-card__cta {
  font-family: var(--cp-font-body); font-size: 13.5px; font-weight: 500;
  color: var(--cpb-navy); display: inline-flex; align-items: center; gap: 6px;
  margin-top: 2px;
}
.cp-blog-card__cta span { transition: transform .2s ease; }
.cp-blog-card:hover .cp-blog-card__cta span { transform: translateX(3px); }

/* ════════ SINGLE ════════ */

.cp-article-main { background: var(--cpb-cream); }

.cp-article__head {
  max-width: 760px; margin: 0 auto;
  padding: clamp(70px, 9vw, 120px) clamp(20px, 5vw, 40px) clamp(28px, 3.5vw, 44px);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 18px;
}
.cp-article__meta-top {
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center;
  font-family: var(--cp-font-body); font-size: 13.5px; color: var(--cpb-meta);
}
.cp-article__cat { color: var(--cpb-coral); text-decoration: none; font-weight: 500; }
.cp-article__cat:hover { text-decoration: underline; }
.cp-article__dot { opacity: .5; }
.cp-article__title {
  font-family: var(--cp-font-heading); font-weight: 400;
  font-size: clamp(34px, 5vw, 60px); line-height: 1.06; letter-spacing: -.015em;
  color: var(--cpb-navy); margin: 0; max-width: 18ch;
}
.cp-article__dek {
  font-family: var(--cp-font-body); font-weight: 400;
  font-size: clamp(17px, 1.6vw, 21px); line-height: 1.5; color: var(--cpb-meta);
  margin: 0; max-width: 52ch;
}
.cp-article__byline {
  font-family: var(--cp-font-body); font-size: 14px; color: var(--cpb-navy);
}

.cp-article__hero {
  max-width: 1100px; margin: clamp(20px, 3vw, 40px) auto clamp(40px, 5vw, 72px);
  padding: 0 clamp(20px, 5vw, 40px);
}
.cp-article__hero img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block;
  border-radius: 18px;
}

.cp-article__body { padding: 0 clamp(20px, 5vw, 40px); }
.cp-article__prose {
  max-width: 680px; margin: 0 auto;
  font-family: var(--cp-font-body); font-weight: 400;
  font-size: clamp(17px, 1.25vw, 19px); line-height: 1.75; color: var(--cpb-body);
}
.cp-article__prose > *:first-child { margin-top: 0; }
.cp-article__prose p { margin: 0 0 1.3em; }
.cp-article__prose h2 {
  font-family: var(--cp-font-heading); font-weight: 400;
  font-size: clamp(26px, 2.6vw, 36px); line-height: 1.15; letter-spacing: -.01em;
  color: var(--cpb-navy); margin: 1.9em 0 .55em;
}
.cp-article__prose h3 {
  font-family: var(--cp-font-heading); font-weight: 400;
  font-size: clamp(21px, 1.9vw, 27px); line-height: 1.2;
  color: var(--cpb-navy); margin: 1.6em 0 .5em;
}
.cp-article__prose h4 {
  font-family: var(--cp-font-body); font-weight: 600; font-size: 17px;
  color: var(--cpb-navy); margin: 1.5em 0 .4em;
}
.cp-article__prose ul, .cp-article__prose ol { padding-left: 1.4em; margin: 0 0 1.4em; }
.cp-article__prose li { margin: 0 0 .6em; }
.cp-article__prose li strong { color: var(--cpb-navy); }
.cp-article__prose a { color: var(--cpb-coral); text-decoration: underline; text-underline-offset: 2px; }
.cp-article__prose em { font-style: italic; }
.cp-article__prose blockquote {
  margin: 1.6em 0; padding: 4px 0 4px 1.1em;
  border-left: 3px solid var(--cpb-coral); color: var(--cpb-navy);
  font-family: var(--cp-font-heading); font-size: 1.18em; line-height: 1.4;
}
.cp-article__prose img { max-width: 100%; height: auto; border-radius: 12px; margin: 1.6em 0; }

.cp-article__foot {
  max-width: 680px; margin: clamp(40px, 5vw, 64px) auto 0;
  padding: clamp(28px, 3vw, 40px) clamp(20px, 5vw, 40px) 0;
  border-top: 1px solid var(--cpb-line);
}
.cp-article__back {
  font-family: var(--cp-font-body); font-size: 14px; color: var(--cpb-navy);
  text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .2s;
}
.cp-article__back:hover { border-color: var(--cpb-navy); }

/* ════════ RELATED ════════ */
.cp-blog-related { padding: clamp(64px, 8vw, 110px) clamp(20px, 5vw, 64px) clamp(40px, 5vw, 64px); }
.cp-blog-related__inner { max-width: 1200px; margin: 0 auto; }
.cp-blog-related__title {
  font-family: var(--cp-font-heading); font-weight: 400;
  font-size: clamp(26px, 3vw, 40px); line-height: 1.1; color: var(--cpb-navy);
  margin: 0 0 clamp(24px, 3vw, 40px);
}

/* ════════ NEWSLETTER ════════ */
.cp-blog-news { padding: 0 clamp(20px, 5vw, 64px) clamp(80px, 10vw, 140px); }
.cp-blog-news__inner {
  max-width: 1100px; margin: 0 auto;
  background: var(--cpb-navy); color: #fff;
  border-radius: 22px; padding: clamp(40px, 5vw, 72px) clamp(28px, 5vw, 72px);
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: center;
}
.cp-blog-news__title {
  font-family: var(--cp-font-heading); font-weight: 400;
  font-size: clamp(28px, 3.4vw, 44px); line-height: 1.08; letter-spacing: -.01em;
  color: #fff; margin: 0 0 12px;
}
.cp-blog-news__sub {
  font-family: var(--cp-font-body); font-size: 15px; line-height: 1.6;
  color: rgba(255,255,255,0.72); margin: 0; max-width: 44ch;
}
.cp-blog-news__form { display: flex; gap: 10px; flex-wrap: wrap; align-items: stretch; }
/* Layout hook only — visual radius/colour come from design-system tokens
   (--cp-radius-lg = 12px is the brand control radius; NOT a pill). */
.cp-blog-news__input {
  flex: 1; min-width: 200px; height: 54px; padding: 0 18px;
  border-radius: var(--cp-radius-lg); border: 1px solid transparent;
  background: #fff; color: var(--cpb-ink); font-size: 15px; font-family: var(--cp-font-body);
  outline: none; transition: box-shadow .2s ease;
}
.cp-blog-news__input::placeholder { color: var(--cpb-meta); }
.cp-blog-news__input:focus { box-shadow: 0 0 0 3px var(--cp-orange-border, rgba(237,134,60,0.45)); }

/* Button IS the system .cp-btn--primary component — it already carries the
   brand radius (--cp-radius-lg). We only align its height to the input. */
.cp-blog-news__btn.cp-btn {
  height: 54px; padding: 0 30px; font-size: 15px; flex: 0 0 auto;
}

.cp-blog-news__form[data-brevo-state="done"] .cp-blog-news__input,
.cp-blog-news__form[data-brevo-state="done"] .cp-blog-news__btn { display: none; }
.cp-blog-news .cpbrevo-error { color: #ffd9c2; font-size: 13px; margin-top: 8px; flex-basis: 100%; }

/* Spam honeypot — the Brevo plugin injects .cpbrevo-hp on every wired form;
   its hide CSS isn't guaranteed on this page, so scope it here. */
.cp-blog-news__form .cpbrevo-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

/* ════════ RESPONSIVE ════════ */
@media (max-width: 860px) {
  .cp-blog-news__inner { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .cp-blog-grid { grid-template-columns: 1fr; }
  .cp-article__title { font-size: clamp(30px, 9vw, 40px); }
}