/* Home page: system sans-serif, maize light accents, Michigan-blue dark accents. */
body.home-page {
  --home-paper: #fffefa;
  --home-wash: #fbf8ef;
  --home-ink: #292a27;
  --home-muted: #66665f;
  --home-maize: #c99a16;
  --home-maize-line: #e6d69f;
  --home-maize-soft: #f7f0d8;
  --home-rule: #e9e5d9;
  --home-surface: rgba(255, 255, 252, 0.92);
  --home-shadow: 0 12px 40px rgba(58, 49, 23, 0.055);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.72;
  color: var(--home-ink);
  background: var(--home-paper);
}

body.home-page::before {
  background:
    radial-gradient(ellipse 80% 42% at 50% 0%, rgba(230, 214, 159, 0.17), transparent 72%),
    linear-gradient(180deg, var(--home-paper), var(--home-wash) 80%, var(--home-paper));
}

body.home-page::after {
  display: none;
}

body.home-page[data-theme="dark"],
[data-theme="dark"] body.home-page {
  --home-paper: #14191f;
  --home-wash: #171f28;
  --home-ink: #edf2f7;
  --home-muted: #b2becb;
  /* Lighter Michigan-blue tones keep outlines visible on dark surfaces. */
  --home-maize: #6099c7;
  --home-maize-line: #335675;
  --home-maize-soft: #00274c;
  --home-rule: rgba(152, 183, 211, 0.18);
  --home-surface: rgba(27, 34, 42, 0.96);
  --home-shadow: 0 12px 40px rgba(0, 0, 0, 0.14);
  background: var(--home-paper);
}

[data-theme="dark"] body.home-page::before {
  background:
    radial-gradient(ellipse 80% 42% at 50% 0%, rgba(0, 39, 76, 0.22), transparent 72%),
    linear-gradient(180deg, var(--home-paper), var(--home-wash) 80%, var(--home-paper));
}

body.home-page header {
  position: relative;
  padding: 24px 24px 17px;
  background: rgba(255, 254, 250, 0.94);
  border-bottom: 1px solid var(--home-maize-line);
  box-shadow: 0 4px 20px rgba(58, 49, 23, 0.035);
  backdrop-filter: blur(14px);
}

[data-theme="dark"] body.home-page header {
  background: rgba(20, 25, 31, 0.96);
}

body.home-page header h1 {
  margin: 0 0 11px;
  color: var(--home-ink);
  font-family: inherit;
  font-size: clamp(1.7rem, 3vw, 2.12rem);
  font-weight: 600;
  letter-spacing: 0.13em;
}

body.home-page nav {
  gap: 5px;
}

body.home-page nav a {
  color: var(--home-muted);
  font-size: 0.8rem;
  letter-spacing: 0.035em;
  padding: 5px 12px;
  border-radius: 5px;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

body.home-page nav a[href="index.html"] {
  color: var(--home-ink);
  background: var(--home-maize-soft);
  border-color: var(--home-maize-line);
}

body.home-page nav a:hover {
  color: var(--home-ink);
  background: var(--home-maize-soft);
  border-color: var(--home-maize-line);
}

body.home-page :focus-visible {
  outline: 2px solid var(--home-maize);
  outline-offset: 3px;
}

body.home-page #lang-selector {
  top: 15px;
  right: 18px;
  border-radius: 7px;
  background: var(--home-surface);
  border-color: var(--home-maize-line);
  box-shadow: 0 3px 12px rgba(58, 49, 23, 0.07);
}

body.home-page #lang-selector button {
  color: var(--home-muted);
  padding: 6px 9px;
  border-radius: 4px;
  transition: color 180ms ease, background-color 180ms ease, opacity 180ms ease;
}

body.home-page #lang-selector button.active {
  color: #28271f;
  background: #e8ce77;
}

[data-theme="dark"] body.home-page #lang-selector button.active {
  color: var(--home-ink);
  background: #00274c;
}

body.home-page main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  max-width: 1060px;
  margin: 38px auto 42px;
  padding: 0 28px;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}

body.home-page .content-container {
  grid-column: 1 / -1;
  align-items: center;
  gap: clamp(32px, 6vw, 76px);
  margin: 0 0 13px;
  padding: clamp(28px, 5vw, 54px);
  background: var(--home-surface);
  border: 1px solid var(--home-maize-line);
  border-radius: 8px;
  box-shadow: var(--home-shadow);
}

body.home-page .profile-figure {
  width: min(34%, 275px);
  margin: 0;
  padding: 7px;
  border: 1px solid var(--home-maize-line);
  border-radius: 7px;
  background: var(--home-paper);
}

body.home-page .profile-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  margin: 0;
  border-radius: 3px;
  box-shadow: none;
}

body.home-page .profile-caption {
  max-width: none;
  padding: 9px 3px 2px;
  color: var(--home-muted);
  font-size: 0.76rem;
  letter-spacing: 0.01em;
  line-height: 1.45;
}

body.home-page .text-content {
  flex: 1;
  min-width: 0;
}

body.home-page h2 {
  position: relative;
  margin: 0 0 16px;
  padding-bottom: 11px;
  color: var(--home-ink);
  font-family: inherit;
  font-size: clamp(1.45rem, 2.6vw, 1.85rem);
  font-weight: 600;
  line-height: 1.25;
}

body.home-page h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42px;
  height: 2px;
  background: var(--home-maize);
}

body.home-page .text-content p {
  max-width: 620px;
  margin: 0;
  color: var(--home-muted);
  font-size: 1.02rem;
  line-height: 1.85;
}

body.home-page .involvement-section,
body.home-page .skills-section,
body.home-page .timeline-section {
  min-width: 0;
  margin: 0;
  padding: 25px 27px;
  background: var(--home-surface);
  border: 1px solid var(--home-maize-line);
  border-radius: 7px;
  box-shadow: var(--home-shadow);
  backdrop-filter: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

body.home-page .involvement-section:hover,
body.home-page .skills-section:hover,
body.home-page .timeline-section:hover {
  border-color: var(--home-maize);
  box-shadow: 0 14px 42px rgba(58, 49, 23, 0.075);
  transform: translateY(-2px);
}

body.home-page .involvement-list li,
body.home-page .skills-list li {
  color: var(--home-muted);
  font-size: 0.91rem;
  line-height: 1.65;
  border-bottom-color: var(--home-rule);
}

body.home-page .involvement-list li {
  padding: 11px 0;
}

body.home-page .involvement-list a {
  color: var(--home-ink);
  text-decoration-color: var(--home-maize-line);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

body.home-page .involvement-list a:hover {
  color: #96700b;
  text-decoration-color: var(--home-maize);
  opacity: 1;
}

[data-theme="dark"] body.home-page .involvement-list a:hover {
  color: var(--home-maize);
}

body.home-page .skills-list li {
  padding: 9px 0;
}

body.home-page .skills-list strong,
body.home-page strong {
  color: var(--home-ink);
  font-weight: 600;
}

body.home-page .timeline-section {
  grid-column: 1 / -1;
  padding: 27px;
}

body.home-page .gpa-banner {
  display: inline-block;
  margin: 1px 0 21px;
  padding: 6px 12px;
  color: var(--home-ink);
  background: var(--home-maize-soft);
  border: 1px solid var(--home-maize-line);
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 600;
}

body.home-page .gpa-banner em {
  color: var(--home-muted);
  font-size: 0.88em;
  font-weight: 400;
}

body.home-page .course-timeline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 16px;
}

body.home-page .semester {
  min-width: 0;
  min-height: 110px;
  padding: 17px 17px 15px;
  background: var(--home-paper);
  border: 1px solid var(--home-rule);
  border-top: 2px solid var(--home-maize);
  border-radius: 4px;
}

body.home-page .semester h3 {
  margin: 0 0 10px;
  color: var(--home-ink);
  font-family: inherit;
  font-size: 1.12rem;
  font-weight: 600;
}

body.home-page .semester ul {
  padding-left: 17px;
  color: var(--home-muted);
  font-size: 0.83rem;
  line-height: 1.55;
}

body.home-page .semester li {
  margin: 5px 0;
  padding-left: 1px;
}

body.home-page .semester ul:empty {
  display: none;
}

body.home-page footer {
  border-top: 1px solid var(--home-maize-line);
  background: var(--home-wash);
}

body.home-page .footer-bar {
  gap: 12px 32px;
  padding: 21px 24px;
  background: transparent;
  border: 0;
}

body.home-page .footer-bar a {
  color: var(--home-muted);
  font-size: 0.82rem;
  transition: color 180ms ease;
}

body.home-page .footer-bar a:hover {
  color: var(--home-ink);
}

body.home-page #theme-toggle {
  width: 42px;
  height: 42px;
  color: var(--home-ink);
  background: var(--home-surface);
  border-color: var(--home-maize-line);
  box-shadow: 0 4px 16px rgba(58, 49, 23, 0.12);
  font-size: 0;
}

body.home-page #theme-toggle::before {
  content: '☾';
  font-family: Arial, sans-serif;
  font-size: 25px;
  line-height: 1;
}

[data-theme="dark"] body.home-page #theme-toggle::before {
  content: '☀';
  color: var(--home-maize);
}

body.home-page #theme-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 20px rgba(58, 49, 23, 0.16);
}

@media (max-width: 760px) {
  body.home-page header {
    padding: 66px 16px 16px;
  }

  body.home-page header h1 {
    margin-bottom: 9px;
    font-size: 1.55rem;
  }

  body.home-page nav {
    max-width: 560px;
    margin: 0 auto;
    gap: 3px;
  }

  body.home-page nav a {
    padding: 5px 9px;
    font-size: 0.77rem;
    line-height: 1.4;
  }

  body.home-page #lang-selector {
    top: 9px;
    right: 50%;
    transform: translateX(50%);
  }

  body.home-page main {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    margin: 22px auto 28px;
    padding: 0 16px;
  }

  body.home-page .content-container {
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 24px 21px 26px;
  }

  body.home-page .profile-figure {
    width: min(100%, 270px);
  }

  body.home-page .profile-image {
    height: auto;
    max-height: none;
    aspect-ratio: auto;
  }

  body.home-page .text-content {
    width: 100%;
  }

  body.home-page .text-content p {
    font-size: 0.96rem;
  }

  body.home-page .involvement-section,
  body.home-page .skills-section,
  body.home-page .timeline-section {
    grid-column: 1;
    padding: 22px 20px;
  }

  body.home-page .course-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (max-width: 480px) {
  body.home-page main {
    padding: 0 12px;
  }

  body.home-page nav {
    column-gap: 1px;
  }

  body.home-page nav a {
    padding: 5px 7px;
    font-size: 0.72rem;
    letter-spacing: 0;
  }

  body.home-page .course-timeline {
    grid-template-columns: minmax(0, 1fr);
  }

  body.home-page .semester {
    padding: 15px;
  }

  body.home-page .footer-bar {
    flex-direction: row;
    gap: 10px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.home-page *,
  body.home-page *::before,
  body.home-page *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}