.brand-mark {
  display: inline-flex;
  align-items: center;
  max-width: 210px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.primary-nav a {
  padding: 0.85rem 1rem;
  border-radius: 999px;
  color: var(--color-ink-soft);
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 600;
  transition: background-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  background: rgba(28, 92, 255, 0.08);
  color: var(--color-brand-deep);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.28rem;
  padding: 0.8rem;
  border: 0;
  border-radius: 999px;
  background: rgba(28, 92, 255, 0.08);
  color: var(--color-brand-deep);
}

.menu-toggle span {
  width: 1.35rem;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0;
  color: var(--color-brand-deep);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 2.2rem;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.hero__title {
  max-width: 12ch;
  margin-top: var(--space-3);
  font-size: clamp(2.5rem, 5.8vw, 4.8rem);
  text-wrap: balance;
}

.hero__body,
.section-intro {
  max-width: 62ch;
  margin-top: var(--space-4);
  color: var(--color-ink-soft);
  font-size: 1.08rem;
}

.hero__visual {
  position: relative;
  margin: 0;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(140deg, rgba(28, 92, 255, 0.16), rgba(18, 181, 166, 0.1)),
    var(--color-surface-strong);
  box-shadow: 0 32px 80px -40px var(--color-shadow);
}

.hero__visual::after {
  content: "";
  position: absolute;
  inset: auto -1.5rem -1.5rem auto;
  width: 7rem;
  height: 7rem;
  border-radius: 2rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-brand));
  opacity: 0.18;
}

.hero__visual img {
  border-radius: calc(var(--radius-lg) - 12px);
  aspect-ratio: 37 / 26;
  object-fit: cover;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: 0.95rem 1.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-deep));
  color: #fff;
  box-shadow: 0 18px 36px -20px rgba(28, 92, 255, 0.6);
}

.button--secondary {
  border-color: var(--color-line);
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-ink);
}

.prose {
  color: var(--color-ink-soft);
}

.prose p {
  margin-bottom: 1rem;
}

.prose ul,
.prose ol {
  margin-bottom: 1rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.prose p:last-child,
.prose ul:last-child,
.prose ol:last-child {
  margin-bottom: 0;
}

.prose strong {
  color: var(--color-ink);
}

.prose h3 {
  margin-top: 2rem;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-ink);
}

.prose h3:first-child {
  margin-top: 0;
}

.prose h4 {
  margin-top: 1.25rem;
  margin-bottom: 20px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink);
}

.feature-card,
.profile-card,
.course-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 26px 64px -42px var(--color-shadow);
}

.feature-card {
  padding: 1.75rem;
}

.feature-card::before,
.profile-card::before,
.course-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand), var(--color-accent));
}

.feature-card h3,
.course-card h3 {
  margin-bottom: var(--space-3);
  font-size: 1.3rem;
}

.profile-card__name {
  margin-bottom: 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.course-card h3 {
  text-align: left;
  line-height: 1.4;
  font-weight: 600;
  font-size: 1.25rem;
}

.feature-card p,
.profile-card__role,
.course-card p {
  margin-bottom: 0;
  color: var(--color-ink-soft);
}

.profile-card {
  padding: 2rem;
}

.profile-card--featured {
  background:
    radial-gradient(circle at top right, rgba(18, 181, 166, 0.12), transparent 22%),
    rgba(255, 255, 255, 0.82);
}

.profile-card__header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.profile-card__tagline {
  font-style: italic;
  font-size: 1rem;
  color: var(--color-brand-primary);
  margin-bottom: 0;
}

.profile-card__quote {
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-brand-deep);
  border-left: 3px solid var(--color-accent);
  padding-left: 1rem;
  margin-bottom: 1.25rem;
}

.profile-card__role {
  font-family: var(--font-accent);
  font-size: 1rem;
}

.course-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 15rem;
  padding: 1.5rem;
  justify-content: flex-start;
  background:
    linear-gradient(180deg, rgba(28, 92, 255, 0.04), rgba(18, 181, 166, 0.1)),
    rgba(255, 255, 255, 0.84);
}

.course-card__badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: rgba(28, 92, 255, 0.1);
  color: var(--color-brand-deep);
  font-family: var(--font-display);
  font-weight: 700;
}

/* Blog card */

.blog-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 26px 64px -40px var(--color-shadow);
  overflow: hidden;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 40px 80px -36px var(--color-shadow);
}

.blog-card__content {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-3);
  padding: 1.5rem 1.5rem 1.75rem;
}

.blog-card__tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: rgba(28, 92, 255, 0.1);
  color: var(--color-brand-deep);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-card__tag::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-brand);
}

.blog-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-ink);
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  align-self: flex-start;
  margin-top: auto;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
  width: 100%;
  font-family: var(--font-display);
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--color-brand-deep);
  transition: gap 150ms ease, color 150ms ease;
}

.blog-card__link:hover {
  gap: 0.7rem;
  color: var(--color-brand);
}

.blog-card__date {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-ink-soft);
  letter-spacing: 0.03em;
}

.blog-card--compact .blog-card__title {
  font-size: 0.97rem;
}

/* Pagination */

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.6rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.78);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.pagination__btn:hover:not(:disabled) {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: #fff;
}

.pagination__btn--active {
  background: var(--color-brand-deep);
  border-color: var(--color-brand-deep);
  color: #fff;
  pointer-events: none;
}

.pagination__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.pagination__dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  color: var(--color-ink-soft);
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  user-select: none;
}

/* Blog article */

.blog-article {
  width: 100%;
}

.blog-article__title {
  margin: 0 0 var(--space-5);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  line-height: 1.25;
  color: var(--color-ink);
}

.blog-article__layout {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
}

@supports (display: grid) {
  .blog-article__layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    align-items: start;
  }
}

.blog-article__aside {
  position: sticky;
  top: 6rem;
}

.blog-article__cover {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: 0 24px 56px -28px var(--color-shadow);
}

.blog-article__main {
  min-width: 0;
}

@media (max-width: 720px) {
  .blog-article__layout {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .blog-article__aside {
    position: static;
  }

  .blog-article__cover {
    max-height: 320px;
    object-fit: cover;
    object-position: top center;
  }
}

.blog-article__body {
  color: var(--color-ink-soft);
  font-size: 1.06rem;
  line-height: 1.8;
}

.blog-article__body p {
  margin: 0 0 var(--space-4);
}

.blog-article__body h2 {
  margin: var(--space-6) 0 var(--space-3);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-ink);
}

.blog-article__social {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line);
}

.blog-article__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.3rem;
  border-radius: 999px;
  background: rgba(10, 102, 194, 0.1);
  color: #0a66c2;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.blog-article__linkedin:hover {
  background: #0a66c2;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -10px rgba(10, 102, 194, 0.45);
}

.blog-article__linkedin svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
  flex-shrink: 0;
}

.blog-article__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: var(--space-5);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-brand-deep);
  transition: gap 150ms ease;
}

.blog-article__back:hover {
  gap: 0.7rem;
}

.blog-article__meta {
  margin-bottom: var(--space-5);
}

.blog-article__tag-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  background: rgba(28, 92, 255, 0.1);
  color: var(--color-brand-deep);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.blog-article__byline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.blog-article__date {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

.blog-article__author {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink);
}

.blog-article__author::before {
  content: "·";
  margin-right: var(--space-3);
  color: var(--color-ink-soft);
}

.blog-article__subheading {
  margin: var(--space-5) 0 var(--space-3);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-ink);
}

.blog-article__loading,
.blog-article__notice {
  color: var(--color-ink-soft);
  font-style: italic;
}

.blog-article__toi-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-brand-deep);
  transition: gap 150ms ease, color 150ms ease;
}

.blog-article__toi-link:hover {
  gap: 0.7rem;
  color: var(--color-brand);
}

/* End blog */

@media (max-width: 720px) {
  .menu-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
    border: 1px solid var(--color-line);
    border-radius: 28px;
    background: rgba(255, 253, 249, 0.98);
    box-shadow: 0 22px 54px -36px var(--color-shadow);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    width: 100%;
  }

  .eyebrow::before {
    display: none;
  }

  .section-intro {
    margin-inline: auto;
    text-align: center;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__visual::after {
    display: none;
  }

  .feature-card {
    padding: 1.25rem;
  }

  .profile-card {
    padding: 1.25rem;
  }

  .course-card {
    padding: 1rem;
    min-height: 11rem;
  }

  .prose h3 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
  }

  .prose h4 {
    margin-top: 1rem;
    margin-bottom: 0.75rem;
  }

  .blog-article__body {
    font-size: 1rem;
  }

  .blog-article__body h2 {
    font-size: 1.2rem;
    margin-top: var(--space-4);
  }

  .blog-card__content {
    padding: 1.25rem 1.25rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .brand-mark {
    max-width: 150px;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 2.5rem);
    text-align: center;
  }

  .hero__body,
  .section-intro {
    font-size: 1rem;
    margin-top: var(--space-3);
  }

  .feature-card h3,
  .course-card h3,
  .profile-card__name {
    font-size: 1.1rem;
    margin-bottom: var(--space-2);
  }

  .button {
    min-height: 3rem;
    padding: 0.8rem 1.2rem;
    font-size: 0.95rem;
  }

  .eyebrow {
    font-size: 0.78rem;
  }

  .prose h3 {
    margin-top: 1.25rem;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
  }

  .prose h4 {
    margin-top: 0.75rem;
    margin-bottom: 0.5rem;
    font-size: 1rem;
  }

  .profile-card__quote {
    font-size: 0.95rem;
  }

  .profile-card__role {
    font-size: 0.9rem;
  }

  .blog-card__content {
    padding: 1rem 1rem 1.25rem;
  }

  .blog-article__body {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .blog-article__title {
    margin-bottom: var(--space-4);
  }

  .profile-card__header {
    margin-bottom: 1.25rem;
  }
}