:root {
  --color-white: #ffffff;
  --color-maroon: #8f1d1d;
  --color-maroon-dark: #6f1515;
  --color-cream: #f9f5ef;
  --color-beige: #f3ede4;
  --color-text: #222222;
  --color-muted: #666666;
  --color-light-gray: #f3ede4;
  --color-border: #e2d9cf;
  --color-shadow: rgba(34, 34, 34, 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --container-width: 1200px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: Arial, Helvetica, sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  background-color: var(--color-white);
  color: var(--color-text);
}

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

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

a:hover,
a:focus-visible {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(155, 28, 28, 0.35);
  outline-offset: 2px;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}

h1 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
}

h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
}

h4 {
  font-size: 1.1rem;
}

main {
  width: min(100%, var(--container-width));
  margin: 0 auto;
}

section {
  padding: var(--space-8) 0;
}

.section {
  padding: var(--space-8) 0;
}

.section-heading {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-maroon);
}

.container {
  width: min(100% - 1.5rem, var(--container-width));
  margin: 0 auto;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 10px var(--color-shadow);
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.alumni-card:hover,
.event-card:hover,
.committee-card:hover {
  box-shadow: 0 8px 20px var(--color-shadow);
  transform: translateY(-3px);
}

.card-body {
  padding: var(--space-5);
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

button,
input,
select,
textarea {
  font: inherit;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  border-color: var(--color-maroon);
}

.btn-primary {
  background-color: var(--color-maroon);
  border-color: var(--color-maroon);
  color: var(--color-white);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-maroon-dark);
  border-color: var(--color-maroon-dark);
  text-decoration: none;
}

.btn-secondary,
.btn-outline {
  background-color: var(--color-white);
  border-color: var(--color-maroon);
  color: var(--color-maroon);
}

.btn-secondary:hover,
.btn-secondary:focus-visible,
.btn-outline:hover,
.btn-outline:focus-visible {
  background-color: var(--color-light-gray);
  text-decoration: none;
}

.form-field,
input[type="text"],
input[type="search"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-text);
}

.form-field:focus,
input[type="text"]:focus,
input[type="search"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-maroon);
  box-shadow: 0 0 0 3px rgba(155, 28, 28, 0.12);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.text-center {
  text-align: center;
}

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

.text-right {
  text-align: right;
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: var(--color-white);
  border-bottom: 3px solid var(--color-maroon);
  box-shadow: 0 2px 8px rgba(34, 34, 34, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 68px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
  color: var(--color-text);
  text-decoration: none;
}

.brand:hover,
.brand:focus-visible {
  text-decoration: none;
}

.brand__name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.2;
}

.brand__location {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.22rem;
  width: 44px;
  height: 44px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--color-text);
}

.site-nav {
  display: none;
  width: 100%;
  padding-bottom: var(--space-4);
}

.site-nav.is-open {
  display: block;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-nav__list a {
  display: block;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-weight: 600;
  border: 1px solid transparent;
}

.site-nav__list a:hover,
.site-nav__list a:focus-visible {
  background-color: var(--color-light-gray);
  border-color: var(--color-border);
  text-decoration: none;
}

.site-nav__list a.is-current {
  background-color: var(--color-light-gray);
  border-color: var(--color-maroon);
  color: var(--color-maroon);
}

.banner-carousel {
  width: 100%;
  padding: var(--space-6) 0;
  background: var(--color-white);
}

.banner-carousel__viewport {
  position: relative;
  width: min(100% - 1.5rem, var(--container-width));
  margin: 0 auto;
  overflow: hidden;
  background: var(--color-beige);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px var(--color-shadow);
}

.banner-carousel__track {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: var(--color-light-gray);
}

.banner-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.banner-slide.is-active {
  opacity: 1;
  z-index: 1;
}

.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.banner-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  background: rgba(34, 34, 34, 0.28);
  color: var(--color-white);
  font-size: 1.2rem;
  cursor: pointer;
}

.banner-control:hover,
.banner-control:focus-visible {
  background: rgba(34, 34, 34, 0.45);
}

.banner-control--prev {
  left: 0.75rem;
}

.banner-control--next {
  right: 0.75rem;
}

.banner-dots {
  position: absolute;
  left: 50%;
  bottom: 0.9rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transform: translateX(-50%);
}

.banner-dot {
  width: 12px;
  height: 12px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
}

.banner-dot.is-active {
  background: var(--color-white);
}

.hero-intro {
  padding: var(--space-8) 0;
  background: var(--color-cream);
}

.hero-intro__content {
  text-align: center;
}

.hero-intro__content h1 {
  position: relative;
  padding-bottom: var(--space-4);
}

.hero-intro__content h1::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 64px;
  height: 3px;
  background: var(--color-maroon);
}

.hero-intro__subtitle {
  margin: 0 auto var(--space-6);
  max-width: 760px;
  font-size: 1.1rem;
  color: var(--color-muted);
}

.hero-intro__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

.welcome-section {
  padding: var(--space-10) 0 var(--space-12);
  background: var(--color-white);
}

.welcome-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

.welcome-section__content {
  max-width: 640px;
  margin: 0 auto;
  padding-top: var(--space-6);
  text-align: center;
  border-top: 3px solid var(--color-maroon);
}

.welcome-section__content h2 {
  margin: 0 0 var(--space-4);
  color: var(--color-maroon);
}

.welcome-section__content p {
  margin: 0;
  color: var(--color-text);
}

.welcome-section__quote {
  padding: var(--space-6);
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-maroon);
  border-radius: var(--radius-md);
  text-align: center;
}

.welcome-section__quote-mark {
  display: block;
  font-family: var(--font-serif);
  font-size: 3rem;
  line-height: 1;
  color: var(--color-maroon);
}

.welcome-section__quote p {
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-maroon-dark);
}

@media (min-width: 768px) {
  .welcome-section__grid {
    grid-template-columns: 1.15fr 1fr;
  }

  .welcome-section__content {
    margin: 0;
    text-align: left;
  }
}

.alumni-preview {
  background: var(--color-white);
}

.section-intro {
  max-width: 640px;
  margin: 0 auto var(--space-8);
  text-align: center;
}

.section-intro h2 {
  margin-bottom: var(--space-2);
  color: var(--color-maroon);
}

.section-intro p {
  margin: 0;
  color: var(--color-text);
}

.alumni-card__photo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 220px;
  padding: 8px;
  background: var(--color-light-gray);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.alumni-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
}

.alumni-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--color-maroon);
  font-size: 1.5rem;
  font-weight: 700;
}

.alumni-card__name {
  margin: 0 0 var(--space-2);
  color: var(--color-maroon);
}

.alumni-card__meta {
  margin: 0 0 var(--space-1);
  font-size: 0.95rem;
  color: var(--color-muted);
}

.alumni-card__meta:first-of-type {
  display: inline-block;
  margin-bottom: var(--space-3);
  padding: 0.2rem 0.65rem;
  border: 1px solid var(--color-maroon);
  border-radius: 999px;
  color: var(--color-maroon);
  font-size: 0.78rem;
  font-weight: 700;
}

.alumni-preview__empty {
  text-align: center;
  color: var(--color-text);
}

.alumni-preview__actions {
  margin-top: var(--space-8);
  text-align: center;
}

.year-browse {
  background: var(--color-cream);
}

.year-browse__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.year-browse__year {
  min-width: 72px;
  padding: 0.55rem 1rem;
  border: 1px solid var(--color-maroon);
  border-radius: 999px;
  background: var(--color-white);
  color: var(--color-maroon);
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.year-browse__year:hover,
.year-browse__year:focus-visible {
  background: var(--color-maroon);
  color: var(--color-white);
}

.year-browse__empty {
  text-align: center;
  color: var(--color-text);
}

.event-popup {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.event-popup[hidden] {
  display: none;
}

.event-popup__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(34, 34, 34, 0.6);
}

.event-popup__dialog {
  position: relative;
  z-index: 1;
  display: flex;
  max-width: min(92vw, 720px);
  max-height: 90vh;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 24px var(--color-shadow);
}

.event-popup__close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-maroon);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.event-popup__close:hover,
.event-popup__close:focus-visible {
  background: var(--color-white);
  border-color: var(--color-maroon);
}

.event-popup__photo {
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 90vh;
}

.event-popup__photo img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
}

.alumni-directory {
  background: var(--color-white);
}

.alumni-directory__filters {
  margin-bottom: var(--space-8);
  padding: var(--space-6);
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
}

.alumni-directory__empty {
  text-align: center;
  color: var(--color-text);
}

.events-section {
  background: var(--color-cream);
}

.events-group {
  margin-bottom: var(--space-10);
}

.events-group:last-child {
  margin-bottom: 0;
}

.events-group__heading {
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-2);
  color: var(--color-maroon);
  border-bottom: 2px solid var(--color-maroon);
}

.events-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.event-card__photo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 360px;
  padding: var(--space-4);
  background: var(--color-beige);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.event-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.event-card__status {
  display: inline-block;
  margin: 0 0 var(--space-2);
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--color-maroon);
  border-radius: var(--radius-sm);
  color: var(--color-maroon);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.event-card__title {
  margin: 0 0 var(--space-2);
  color: var(--color-maroon);
}

.event-card__meta {
  margin: 0 0 var(--space-1);
  color: var(--color-muted);
}

.event-card__meta:first-of-type {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-maroon);
}

@media (min-width: 768px) {
  .event-card {
    display: flex;
    align-items: stretch;
  }

  .event-card__photo {
    width: 42%;
    height: auto;
    min-height: 320px;
    flex-shrink: 0;
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }

  .event-card__body {
    flex: 1;
  }
}

.event-card__description {
  margin: var(--space-3) 0 0;
  color: var(--color-text);
}

.events-empty {
  text-align: center;
  color: var(--color-text);
}

.history-hero {
  padding: var(--space-8) 0;
  background: var(--color-beige);
  border-bottom: 3px solid var(--color-maroon);
}

.history-hero__content {
  max-width: 760px;
  text-align: center;
}

.history-hero__eyebrow {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-maroon);
}

.history-hero__location {
  margin: var(--space-1) 0 0;
  color: var(--color-text);
}

.history-hero__established {
  margin: var(--space-2) 0 0;
  font-weight: 700;
  color: var(--color-maroon-dark);
}

.history-content {
  max-width: 760px;
}

.history-intro {
  background: var(--color-cream);
}

.history-intro .history-content h1 {
  color: var(--color-maroon);
}

.history-section .history-content {
  padding-left: var(--space-6);
  border-left: 3px solid var(--color-border);
}

.history-section + .history-section,
.history-intro + .history-section {
  border-top: 1px solid var(--color-border);
}

.site-footer {
  background: var(--color-maroon);
  color: var(--color-white);
}

.site-footer__inner {
  padding: var(--space-6) 0;
  text-align: center;
}

.site-footer__brand {
  margin: 0 0 var(--space-1);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
}

.site-footer__location {
  margin: 0 0 var(--space-3);
  font-size: 0.85rem;
  opacity: 0.85;
}

.site-footer__copyright {
  margin: 0;
  font-size: 0.8rem;
  opacity: 0.75;
}

.page-intro {
  background: var(--color-cream);
}

.page-intro__content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.page-intro__content p {
  margin: 0;
  color: var(--color-muted);
}

.registration-section {
  background: var(--color-white);
}

.registration-form__wrapper {
  max-width: 720px;
  margin: 0 auto;
}

.registration-form__required-note {
  margin: 0 0 var(--space-6);
  padding: var(--space-4) var(--space-5);
  background: var(--color-cream);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-maroon);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.9rem;
}

.registration-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.required-mark {
  color: var(--color-maroon);
}

.registration-form__consent-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.registration-form__consent-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  min-height: 0;
  margin-top: 0.15rem;
  accent-color: var(--color-maroon);
  cursor: pointer;
}

.registration-form__consent-label span {
  color: var(--color-text);
  font-size: 0.95rem;
}

.registration-form__submit {
  align-self: center;
  width: 100%;
}

.registration-form__footnote {
  margin: var(--space-6) 0 0;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
}

@media (min-width: 768px) {
  .registration-form__submit {
    width: auto;
    min-width: 260px;
  }
}

.committee-card__photo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 220px;
  padding: 8px;
  background: var(--color-beige);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.committee-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center top;
}

.committee-card__name {
  margin: 0 0 var(--space-2);
  color: var(--color-maroon);
}

.committee-card__meta {
  margin: 0 0 var(--space-1);
  color: var(--color-muted);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.gallery-grid__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.gallery-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-grid__item:hover img {
  transform: scale(1.03);
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 375px) {
  .container,
  main {
    width: min(100% - 1.5rem, var(--container-width));
  }
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .alumni-card__photo {
    height: 300px;
  }

  .section {
    padding: var(--space-12) 0;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: block;
    width: auto;
    padding-bottom: 0;
  }

  .site-nav__list {
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .site-nav__list a {
    padding: 0.7rem 1rem;
    margin-left: 0.15rem;
  }

  .banner-carousel__track {
    height: 360px;
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .form-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .banner-carousel__track {
    height: 440px;
  }
}

@media (min-width: 1440px) {
  :root {
    --container-width: 1320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .banner-slide {
    transition: none;
  }
}