/* =========================================================
   BLOG STYLES
   (shared by individual blog post pages, and the "From the
   Blog" teaser section on index.html)
========================================================= */

/* ---------- Solid navbar (for pages with no dark hero behind it) ---------- */
/* .navbar is position:absolute with translucent-white styling meant to float
   over a dark hero photo. Blog posts have a light background right below
   it instead, so the logo/nav links go nearly invisible unless we give the
   bar its own solid backing and take it out of the floating overlay. */

.navbar--solid {
  position: relative;
  background: var(--color-navy-dark);
}

/* ---------- Article header ---------- */

.article-header {
  padding: 3rem 1.5rem 2.5rem;
}

.article-header__inner {
  max-width: 800px;
  margin: 0 auto;
}

.article-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.article-breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.article-breadcrumb a:hover {
  color: var(--color-teal-dark);
}

.article-breadcrumb span[aria-current] {
  color: var(--color-navy-dark);
  font-weight: 600;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.article-tag {
  display: inline-block;
  background: var(--color-teal-light);
  color: var(--color-teal-dark);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
}

.article-tag:hover {
  background: var(--color-teal);
  color: var(--color-white);
}

.article-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  line-height: 1.15;
  color: var(--color-navy-dark);
  margin-bottom: 1.25rem;
}

.article-dek {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: 2rem;
}

.article-byline {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(22, 50, 74, 0.1);
}

.article-byline__avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
}

.article-byline__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-byline__name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-navy-dark);
}

.article-byline__meta {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.article-byline__reviewed {
  margin-left: auto;
  background: var(--color-teal-light);
  color: var(--color-teal-dark);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

/* ---------- Supporting visual banner ---------- */

.article-visual {
  max-width: 800px;
  margin: 0 auto 3rem;
  padding: 0 1.5rem;
}

.article-visual__box {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  color: var(--color-white);
}

.article-visual__icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.article-visual__caption {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 420px;
  margin: 0 auto;
}

.article-visual__photo {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: 0 14px 32px rgba(15, 36, 54, 0.18);
}

/* ---------- Article body ---------- */

.article-body {
  max-width: 740px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

.article-body h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-navy-dark);
  margin: 2.75rem 0 1rem;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-dark);
  margin-bottom: 1.25rem;
}

.article-body a {
  color: var(--color-teal-dark);
}

.article-section-lead {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: -0.5rem 0 1.75rem;
}

/* ---------- "Three things" trio grid ---------- */

.trio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.trio-card {
  background: var(--color-white);
  border: 1px solid rgba(22, 50, 74, 0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(22, 50, 74, 0.05);
  padding: 1.5rem;
}

.trio-card__num {
  display: inline-block;
  background: var(--color-teal-light);
  color: var(--color-teal-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.85rem;
}

.trio-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-navy-dark);
  margin-bottom: 0.4rem;
}

.trio-card__text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- Comparison cards (student vs visitor, etc.) ---------- */

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.compare-card {
  background: var(--color-white);
  border: 1px solid rgba(22, 50, 74, 0.08);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(22, 50, 74, 0.05);
  padding: 1.5rem 1.75rem;
}

.compare-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-navy-dark);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(22, 50, 74, 0.08);
}

.compare-card__row {
  margin-bottom: 1rem;
}

.compare-card__row:last-child {
  margin-bottom: 0;
}

.compare-card__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-teal-dark);
  margin-bottom: 0.25rem;
}

.compare-card__value {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---------- Callout (common mistake, etc.) ---------- */

.article-callout {
  background: var(--color-teal-light);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  margin: 0 0 2rem;
}

.article-callout__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal-dark);
  margin-bottom: 0.5rem;
}

.article-callout__text {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-dark);
}

/* ---------- Disclaimer note ---------- */

.article-note {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: var(--color-bg-card);
  border: 1px solid rgba(22, 50, 74, 0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 2.5rem 0;
}

.article-note__icon {
  flex-shrink: 0;
  font-size: 1rem;
}

.article-note__text {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* ---------- CTA wrapper (reuses .cta-banner) ---------- */

.article-cta {
  max-width: 740px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
}

/* =========================================================
   "FROM THE BLOG" HOMEPAGE TEASER
========================================================= */

.blog-teaser {
  padding: 2rem 1.5rem 6rem;
}

.blog-teaser__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.blog-teaser__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: var(--color-navy-dark);
  margin-bottom: 0.75rem;
}

.blog-teaser__text {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.blog-teaser-card {
  display: flex;
  align-items: center;
  gap: 2rem;
  text-align: left;
  background: var(--color-white);
  border: 1px solid rgba(22, 50, 74, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 14px 32px rgba(15, 36, 54, 0.08);
  padding: 2rem;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.blog-teaser-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(15, 36, 54, 0.14);
}

.blog-teaser-card + .blog-teaser-card {
  margin-top: 1.75rem;
}

.blog-teaser-card__icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-teal-light);
  border-radius: 50%;
  font-size: 1.8rem;
}

.blog-teaser-card__body {
  display: flex;
  flex-direction: column;
}

.blog-teaser-card__badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-teal-dark);
  margin-bottom: 0.4rem;
}

.blog-teaser-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-navy-dark);
  margin-bottom: 0.4rem;
}

.blog-teaser-card__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.blog-teaser-card__arrow {
  flex-shrink: 0;
  margin-left: auto;
  font-size: 1.3rem;
  color: var(--color-teal-dark);
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .trio-grid,
  .compare-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .article-header {
    padding-top: 2rem;
  }

  .article-byline__reviewed {
    margin-left: 0;
  }

  .blog-teaser-card {
    flex-direction: column;
    text-align: center;
  }

  .blog-teaser-card__arrow {
    margin-left: 0;
  }
}