:root {
  --color-ink: #0f172a;
  --color-ink-light: #475569;
  --color-highlight: #16a34a;
  --color-border: #e2e8f0;
  --color-panel: #f8fafc;
  --color-split-bg: #f4f8fd;
  --color-panel-border: #d8e4f4;
  --color-hero-bg: #193b57;
  --color-hero-heading: #abf7f7;
  --color-hero-tagline: #abf7f7;
  --font-base: 'Source Serif 4', Georgia, serif;
  --font-display: 'Playfair Display', 'Times New Roman', serif;
  --font-nav: 'Times New Roman', Times, serif;
  --color-nav-text: #7c7c7c;
  --color-nav-active-text: #000000;
  --color-nav-active-bg: #a8eef3;
  --color-nav-background-top: #f2f2f2;
  --color-nav-background-bottom: #dbdbdb;
}

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-base);
  color: var(--color-ink);
  margin: 0;
  background-color: #ffffff;
  line-height: 1.6;
}

a {
  color: var(--color-ink);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--color-highlight);
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: min(1100px, 90vw);
  margin-inline: auto;
  padding: 2rem 0;
}

.site-header {
  border-bottom: none;
  position: sticky;
  top: 0;
  background: #193b57;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  z-index: 5;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
}

.site-nav {
  display: flex;
  justify-content: center;
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  margin: 0;
  padding: 0;
}

.site-nav a {
  padding: 0.6rem 1rem;
  border-radius: 0;
  font-family: 'Source Serif 4', Georgia, serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1rem;
  font-weight: 390;
  color: #abf7f7;
  background-color: transparent;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus,
.site-nav a[aria-current='page'] {
  background-color: rgba(171, 247, 247, 0.2);
  color: #ffffff;
}

/* Dropdown Menu Styles */
.site-nav .dropdown {
  position: relative;
}

.site-nav .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #193b57;
  list-style: none;
  padding: 0.5rem 0;
  margin: 0;
  min-width: 250px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 1000;
}

.site-nav .dropdown:hover .dropdown-menu,
.site-nav .dropdown:focus-within .dropdown-menu {
  display: block;
}

.site-nav .dropdown-menu li {
  margin: 0;
}

.site-nav .dropdown-menu a {
  display: block;
  padding: 0.6rem 1.25rem;
  color: #abf7f7;
  white-space: nowrap;
  font-size: 0.95rem;
  border-radius: 0;
}

.site-nav .dropdown-menu a:hover,
.site-nav .dropdown-menu a:focus {
  background-color: rgba(171, 247, 247, 0.15);
  color: #ffffff;
}

main {
  padding-bottom: 3rem;
}

.hero-banner {
  background-color: var(--color-hero-bg);
  color: var(--color-hero-heading);
  text-align: center;
  padding: clamp(1.9rem, 5.25vw, 4.5rem) 1rem;
  box-shadow: inset 0 -35px 70px rgba(0, 0, 0, 0.2);
}

.hero-banner__content {
  width: min(1100px, 90vw);
  margin: 0 auto;
}

.hero-banner__title {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: clamp(5.5rem, 12vw, 9rem);
  font-weight: 390;
  letter-spacing: 0.04em;
  line-height: 1.05;
  margin: 0;
  color: var(--color-hero-heading);
}

.hero-banner__tagline {
  font-family: 'Source Serif 4', Georgia, serif;
  margin: -0.25rem 0 0;
  font-size: clamp(2.904rem, 7.92vw, 4.224rem);
  line-height: 1.1;
  font-weight: 390;
  font-style: italic;
  color: var(--color-hero-tagline);
}

.way-panel {
  background-color: transparent;
  padding: 0;
}

.way-panel__inner {
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background-color: transparent;
  border: none;
  box-shadow: none;
}

.way-panel__text {
  padding: clamp(3rem, 6vw, 5rem) clamp(2rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  gap: 1.5rem;
  background-color: #ffffff;
}

.way-panel__text h2 {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 550;
  line-height: 1.15;
  margin: 0;
  color: var(--color-ink);
}

.way-panel__subtitle {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 550;
  line-height: 1.3;
  color: var(--color-ink);
  margin: 0;
}

.way-panel__quote {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 550;
  font-style: normal;
  line-height: 1.4;
  color: var(--color-ink);
  margin: 0;
}

.way-panel__image {
  position: relative;
  min-height: 320px;
}

.way-panel__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-section {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-section__heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin: 0 0 1.5rem;
  text-align: center;
}

.about-section__text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  color: var(--color-ink-light);
  font-size: 1.05rem;
}

.about-section__text p {
  margin: 0;
}

.offerings-grid {
  background-color: var(--color-panel);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.offerings-grid__heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 2rem;
  text-align: center;
  color: var(--color-ink);
}

.offerings-grid__layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
}

.offerings-grid__card {
  background-color: #ffffff;
  border: 1px solid var(--color-panel-border);
  border-radius: 0.65rem;
  overflow: hidden;
  box-shadow: 0 18px 45px rgba(10, 45, 75, 0.12);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.offerings-grid__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.offerings-grid__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.offerings-grid__content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  height: 100%;
}

.offerings-grid__content h3 {
  font-size: 1.2rem;
  margin: 0;
}

.offerings-grid__content p {
  margin: 0;
  color: var(--color-ink-light);
  flex: 1;
}

.offerings-grid__button {
  align-self: flex-start;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  border: 1px solid #193b57;
  color: #193b57;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.offerings-grid__button:hover,
.offerings-grid__button:focus {
  background-color: #193b57;
  color: #ffffff;
}

.contact-section {
  background-color: #193b57;
  color: #abf7f7;
  text-align: center;
  padding: 2rem 1rem;
}

.contact-section__content {
  width: min(1100px, 90vw);
  margin: 0 auto;
}

.contact-section__heading {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 390;
  margin: 0 0 0.5rem;
  color: #abf7f7;
}

.contact-section__email {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 390;
  margin: 0 0 1.5rem;
  color: #abf7f7;
}

.contact-section__social {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  align-items: center;
}

.social-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background-color: transparent;
  border: 2px solid #abf7f7;
  border-radius: 8px;
  color: #abf7f7;
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-button:hover,
.social-button:focus {
  background-color: #abf7f7;
  color: #193b57;
  transform: translateY(-2px);
}

.social-button__icon {
  font-size: 1.3rem;
  line-height: 1;
}

.social-button--x .social-button__icon {
  font-weight: bold;
}

.social-button--youtube .social-button__icon {
  font-size: 1.1rem;
}

.social-button__label {
  font-size: 1rem;
}

.hero {
  padding: clamp(1rem, 2vw, 1.6rem) 0 1rem;
  text-align: center;
}

.hero--compact {
  padding: clamp(0.625rem, 1.25vw, 1rem) 0 0.5rem;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: 0.04em;
}

.content-text {
  max-width: 760px;
  margin: 0 auto;
  color: var(--color-ink-light);
  font-size: 1.21rem;
  line-height: 1.8;
  text-align: justify;
}

.content-text p {
  margin: 0 0 1.25rem 0;
}

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

.content-text a:hover,
.content-text a:focus {
  color: #abf7f7;
}

.publications-link {
  color: var(--color-ink);
  text-decoration: underline;
}

.publications-link:hover,
.publications-link:focus {
  color: #abf7f7;
}

.cv-section {
  border-top: 1px solid var(--color-border);
  padding: clamp(2rem, 4vw, 3rem) 0;
}

.cv-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin: 0 0 1.5rem;
  text-align: center;
  color: var(--color-ink);
}

.cv-container {
  max-width: 900px;
  margin: 0 auto;
}

.cv-container embed {
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  box-shadow: 0 18px 45px rgba(10, 45, 75, 0.12);
}

.cv-download {
  text-align: center;
  margin-top: 1.5rem;
}

.cv-download-link {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  border: 1px solid #193b57;
  color: #193b57;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.cv-download-link:hover,
.cv-download-link:focus {
  background-color: #193b57;
  color: #ffffff;
}

.essay-page .hero {
  text-align: left;
  padding-bottom: 0;
}

.essay-page .hero h1 {
  margin-top: 0.5rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.section {
  padding: clamp(2rem, 4vw, 3rem) 0;
}

.essay-directory {
  padding-top: 0;
}

.essays-table {
  width: 100%;
  border-collapse: collapse;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  box-shadow: 0 18px 45px rgba(10, 45, 75, 0.08);
}

.essays-table th,
.essays-table td {
  text-align: left;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 1.05rem;
}

.essays-table th {
  background-color: var(--color-panel);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  color: var(--color-ink-light);
}

.essays-table tbody tr:last-child td {
  border-bottom: none;
}

.essays-table a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}

.essays-table tbody tr:hover {
  background-color: #f9fbff;
}

.essays-table a:hover,
.essays-table a:focus {
  color: #193b57;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #193b57;
  margin-bottom: 1rem;
  font-weight: 600;
}

.back-link:hover,
.back-link:focus {
  color: #abf7f7;
}

.essay-content {
  max-width: 760px;
  margin: 0 auto;
  color: var(--color-ink-light);
  font-size: 1.05rem;
  line-height: 1.8;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.essay-content h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-ink);
  margin: 1.5rem 0 0.5rem;
}

.essay-content p {
  margin: 0;
}

.essay-content .essay-meta {
  font-style: italic;
  color: var(--color-ink);
}

footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  text-align: center;
  color: var(--color-ink-light);
}

/* Mobile Menu Styles */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-right: 1rem;
  z-index: 1001;
}

.mobile-menu-toggle .hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.mobile-menu-toggle .hamburger span {
  width: 28px;
  height: 3px;
  background-color: #abf7f7;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger span:nth-child(1) {
  transform: rotate(45deg) translateY(8px);
}

.mobile-menu-toggle.active .hamburger span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger span:nth-child(3) {
  transform: rotate(-45deg) translateY(-8px);
}

/* Mobile dropdown toggle */
.dropdown-toggle {
  display: none;
  background: none;
  border: none;
  color: #abf7f7;
  cursor: pointer;
  padding: 0.6rem 1rem;
  font-family: 'Source Serif 4', Georgia, serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1rem;
  font-weight: 390;
  transition: background-color 0.2s ease, color 0.2s ease;
  width: 100%;
  text-align: left;
  position: relative;
}

.dropdown-toggle::after {
  content: '▼';
  position: absolute;
  right: 1rem;
  font-size: 0.7rem;
  transition: transform 0.3s ease;
}

.dropdown-toggle.active::after {
  transform: rotate(180deg);
}

@media (max-width: 1100px) {
  .offerings-grid__layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 800px) {
  /* Show mobile menu toggle button */
  .mobile-menu-toggle {
    display: block;
  }

  .site-header .container {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    position: relative;
  }

  /* Hide desktop nav by default on mobile */
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #193b57;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }

  .site-nav.active {
    display: block;
    max-height: 600px;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0;
  }

  .site-nav > ul > li {
    width: 100%;
  }

  .site-nav a {
    display: block;
    width: 100%;
    font-size: 1rem;
    padding: 0.75rem 1.25rem;
    border-radius: 0;
  }

  /* Mobile dropdown handling */
  .site-nav .dropdown > a {
    display: none !important;
  }

  .site-nav .dropdown-toggle {
    display: block;
    opacity: 1;
    visibility: visible;
  }

  .site-nav .dropdown-toggle:hover,
  .site-nav .dropdown-toggle:focus,
  .site-nav .dropdown-toggle:active {
    background-color: rgba(171, 247, 247, 0.2);
    color: #ffffff;
  }

  /* Extra visibility for dropdown toggle on current page */
  .site-nav .dropdown:has(a[aria-current="page"]) .dropdown-toggle {
    opacity: 1;
    visibility: visible;
  }

  .site-nav .dropdown-menu {
    position: static;
    box-shadow: none;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 0;
    min-width: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .site-nav .dropdown-menu.active {
    display: block;
    max-height: 400px;
    z-index: 1001;
  }

  .site-nav .dropdown-menu a {
    padding: 0.65rem 1.5rem 0.65rem 2.5rem;
    font-size: 0.95rem;
  }

  .hero-banner {
    padding: 2.5rem 1rem 2.75rem;
  }

  .way-panel__inner {
    grid-template-columns: 1fr;
  }

  .way-panel__text {
    padding: 2.5rem 1.5rem;
  }

  .way-panel__image {
    min-height: 240px;
  }

  .about-section__heading {
    text-align: left;
  }

  .offerings-grid__heading {
    text-align: left;
  }

  .offerings-grid__layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .essays-table,
  .essays-table thead,
  .essays-table tbody,
  .essays-table th,
  .essays-table td,
  .essays-table tr {
    display: block;
  }

  .essays-table thead {
    display: none;
  }

  .essays-table tr {
    border-bottom: 1px solid var(--color-border);
  }

  .essays-table td {
    border: none;
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1rem;
  }

  .essays-table td a {
    font-size: 1rem;
  }

  .contact-section__social {
    flex-direction: column;
    gap: 1rem;
  }

  .social-button {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

/* Footnote Styles */
.footnote-wrapper {
  position: relative;
  display: inline-block;
}

.footnote {
  cursor: help;
  color: #193b57;
  font-weight: 600;
  font-size: 0.85em;
  vertical-align: super;
  line-height: 0;
}

.footnote-tooltip {
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(25, 59, 87, 0.95);
  color: #ffffff;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.85rem;
  line-height: 1.5;
  white-space: normal;
  width: max-content;
  max-width: 400px;
  font-weight: 400;
  font-family: var(--font-base);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  pointer-events: none;
  z-index: 100;
}

.footnote-wrapper:hover .footnote-tooltip {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.footnote-tooltip a {
  color: #abf7f7;
  text-decoration: underline;
  font-weight: 600;
}

.footnote-tooltip a:hover {
  color: #ffffff;
}

/* Tooltip arrow */
.footnote-tooltip::before {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: rgba(25, 59, 87, 0.95);
}

@media (max-width: 600px) {
  .footnote-tooltip {
    max-width: 280px;
    font-size: 0.8rem;
  }
}