/* Shared layout patterns across site pages */

.page-section {
  padding: var(--space-section-y) 0;
  border-bottom: 1px solid var(--line);
}

.page-section--no-border {
  border-bottom: none;
}

.page-section--tight-bottom {
  padding-bottom: 1.5rem;
}

.page-section--flush-top {
  padding-top: 0;
}

.page-section:last-of-type {
  border-bottom: none;
}

/* Page layout contract */
.page-hero {
  text-align: center;
}

.page-hero .page-title {
  margin-bottom: 1rem;
}

.page-hero .lead {
  margin-left: auto;
  margin-right: auto;
  max-width: var(--prose-max);
  text-align: center;
}

.lead {
  color: var(--muted);
  line-height: var(--leading-body);
  font-size: 1.1rem;
}

.section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-head .section-title {
  margin-bottom: 0.5rem;
}

.section-head .section-kicker {
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  margin: 0 0 0.5rem;
}

.section-head .lead {
  margin: 0.75rem auto 0;
  max-width: var(--prose-max);
  text-align: center;
}

.content-prose {
  max-width: var(--prose-max);
  text-align: left;
}

.content-prose p {
  margin: 0 0 1rem;
}

.content-prose p:last-child {
  margin-bottom: 0;
}

.content-block {
  margin-top: 2.5rem;
}

.content-block:first-of-type {
  margin-top: 0;
}

.content-block > h2 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  text-align: left;
}

.content-block > .sub,
.content-block > .lead {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
  max-width: var(--prose-max);
  margin-bottom: 1rem;
}

.sub--tight-top {
  margin-top: 0;
}

.page-cta {
  text-align: center;
  padding: var(--space-section-y) 0;
  background: var(--card);
  border-radius: var(--radius);
  margin-top: 0;
}

.page-cta h2 {
  margin-top: 0;
}

.page-cta .lead,
.page-cta .sub {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.25rem;
  text-align: center;
}

.page-cta .cta {
  justify-content: center;
  margin-top: 0;
}

.page-cta .btn:not(.secondary) {
  background: var(--accent);
  color: #fff;
}

.page-cta .btn:not(.secondary):hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
}

.grid--auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.intro {
  max-width: 800px;
  margin: 0 auto 3rem;
  text-align: center;
}

.intro--wide {
  max-width: 900px;
}

.grid {
  display: grid;
  gap: 32px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.card--accent-top {
  border-top: 4px solid var(--accent);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  line-height: 1.25;
  color: var(--heading);
  font-family: Merriweather, serif;
  font-weight: 700;
}

.card--accent-top h3 {
  margin-bottom: 16px;
  font-size: 1.3rem;
  line-height: 1.3;
}

.duration {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.metric {
  font-weight: 800;
  color: var(--accent);
  font-size: 1.4rem;
  margin: 12px 0;
}

.metric--inline {
  font-weight: 700;
  font-size: 0.95rem;
  display: block;
  margin-top: 12px;
}

ul.clean {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  flex-grow: 1;
}

ul.clean.clean--flush {
  margin: 0;
}

ul.clean li {
  padding: 8px 0;
  border-bottom: 1px dotted var(--line);
  font-size: 0.97rem;
  line-height: 1.55;
}

.card--accent-top ul.clean li {
  padding: 10px 0;
  font-size: 0.95rem;
}

ul.clean li:last-child {
  border-bottom: none;
}

.tech-stack {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--muted);
}

.tech-stack strong {
  color: var(--fg);
  font-weight: 600;
}

.cta-section {
  text-align: center;
  padding: var(--space-section-y) 0 2.5rem;
}

.cta-section .btn:not(.secondary) {
  background: var(--accent);
  color: #fff;
}

.cta-section .btn:not(.secondary):hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
}

.cta-section--panel {
  background: var(--card);
  border-radius: var(--radius);
  margin-top: 3rem;
}

.cta-section--panel .cta {
  justify-content: center;
  margin-top: 1.5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header .section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 8px;
}

.section-header .section-kicker {
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  margin: 0;
}

.link-row {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 0.95rem;
  margin-top: 12px;
}

/* Home */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: flex-start;
}

.about-photo {
  width: 100%;
  max-width: 480px;
  border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.location-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 16px 0;
}

.badge {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.sub--small {
  font-size: 0.9rem;
}

.institution-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  font-weight: 600;
}

.institution-links a {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
}

.institution-links a:hover {
  border-color: var(--accent);
  text-decoration: none;
}

/* Education */
.degree-section {
  max-width: var(--prose-max);
  margin: 0 0 3rem;
  text-align: left;
}

.degree-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.degree-title h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
}

.institution {
  font-style: italic;
  color: var(--muted);
  margin-bottom: 16px;
}

.course-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.course-list li {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.course-list li:last-child {
  border-bottom: none;
}

.course-code {
  font-family: ui-monospace, monospace;
  font-weight: 700;
  color: var(--accent);
  display: inline-block;
  width: 100px;
  min-width: 100px;
}

.course-title {
  font-weight: 600;
  margin-right: 8px;
}

.course-list li:hover {
  background: #fcfdfe;
}

/* Approach — legacy aliases */
.approach-main {
  max-width: none;
}

p.intro-lead,
.lead--italic {
  font-size: 1.1rem;
  color: var(--muted);
  font-style: italic;
  font-family: Merriweather, serif;
  line-height: var(--leading-body);
}

.page-hero p.intro-lead,
.page-hero .lead--italic {
  margin-bottom: 0;
  max-width: var(--prose-max);
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.pillar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}

.pillar {
  background: var(--bg);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.pillar h3 {
  margin-top: 0;
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  font-family: Inter, system-ui, sans-serif;
}

.pillar p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Off-duty */
.off-duty-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin: 0 0 1rem;
  max-width: var(--prose-max);
}

#map-container {
  position: relative;
  width: 100%;
  min-height: 320px;
  height: 500px;
  max-height: 70vh;
  margin: 24px 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

#regions_div {
  width: 100%;
  height: 100%;
}

.map-overlay-title {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.8);
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.1rem;
  color: var(--fg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#legend-container {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(255, 255, 255, 0.95);
  padding: 12px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  font-size: 0.9rem;
  z-index: 1;
  border: 1px solid var(--line);
}

@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid--2-md {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--3-lg {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1.5fr 1fr;
  }
}

@media (max-width: 768px) {
  .course-code {
    width: auto;
    display: block;
    margin-bottom: 4px;
  }

  .course-list li {
    padding: 12px 0;
    font-size: 0.9rem;
  }

  .pillar-grid {
    grid-template-columns: 1fr;
  }

  #map-container {
    height: min(70vh, 400px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .card:hover {
    transform: none;
  }
}