:root {
  --ink: #111418;
  --ink-soft: #27313d;
  --paper: #f7f7f2;
  --paper-strong: #ffffff;
  --mist: #eaf0ed;
  --line: #d6ded8;
  --green: #00B5BF;
  --green-dark: #007982;
  --gold: #d69b2d;
  --red: #b9503d;
  --blue: #245a8d;
  --shadow: 0 24px 70px rgba(17, 20, 24, 0.16);
  --radius: 8px;
  --shell: 1180px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Atkinson Hyperlegible", Verdana, sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  line-height: 1.55;
  text-rendering: geometricPrecision;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

button,
a {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-140%);
  background: var(--ink);
  color: var(--paper-strong);
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.shell {
  width: min(calc(100% - 2rem), var(--shell));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 247, 242, 0.9);
  border-bottom: 1px solid rgba(17, 20, 24, 0.08);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.brand img {
  width: 72px;
  height: auto;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.1;
}

.brand small {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

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

.site-nav a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 0.85rem;
  border-radius: var(--radius);
  color: var(--ink-soft);
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease;
}

.site-nav a:hover {
  color: var(--ink);
  background: rgba(0, 181, 191, 0.12);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
  color: var(--ink);
  place-items: center;
}

.nav-toggle svg,
.button svg,
.mini-actions svg,
.contact-list svg,
.quick-card svg,
.text-link svg {
  width: 1.05rem;
  height: 1.05rem;
  flex: 0 0 auto;
}

.hero {
  position: relative;
  min-height: 78svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #0f1412;
  color: var(--paper-strong);
}

.hero-bg,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  filter: saturate(0.86) contrast(1.05);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(15, 20, 18, 0.96), rgba(15, 20, 18, 0.68) 47%, rgba(15, 20, 18, 0.24)),
    linear-gradient(0deg, rgba(15, 20, 18, 0.82), transparent 45%);
}

.hero-shade {
  opacity: 0.36;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 72px 72px;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: 2rem;
  align-items: center;
  padding: 4.5rem 0 8rem;
}

.hero-layout-single {
  grid-template-columns: minmax(0, 1fr);
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--gold);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero h1,
.section h2 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: 0;
  line-height: 0.98;
}

.hero h1 {
  max-width: 790px;
  font-size: 4.6rem;
}

.hero-lede {
  max-width: 690px;
  margin: 1.25rem 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.2rem;
}

.hero-actions,
.mini-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0 1.05rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:disabled {
  cursor: progress;
  opacity: 0.68;
  transform: none;
}

.button-primary {
  background: var(--gold);
  color: #1b1204;
  border-color: rgba(0, 0, 0, 0.08);
}

.button-primary:hover {
  background: #e4ab3d;
}

.button-quiet {
  background: rgba(255, 255, 255, 0.1);
  color: var(--paper-strong);
  border-color: rgba(255, 255, 255, 0.24);
}

.button-quiet:hover {
  background: rgba(255, 255, 255, 0.18);
}

.hero-event {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(247, 247, 242, 0.12);
  backdrop-filter: blur(16px);
}

.event-date {
  min-height: 82px;
  display: grid;
  place-items: center;
  align-content: center;
  border-radius: var(--radius);
  background: var(--paper-strong);
  color: var(--ink);
  text-align: center;
}

.event-date span,
.event-date strong {
  display: block;
  line-height: 1.05;
}

.event-date span {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--red);
}

.event-date strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.event-kicker {
  margin: 0;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
}

.hero-event h2 {
  margin: 0.15rem 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.04;
}

.hero-event p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
}

.quick-strip {
  position: relative;
  z-index: 5;
  height: 0;
  margin-top: 0;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  transform: translateY(-50%);
}

.quick-card {
  min-height: 96px;
  display: grid;
  align-content: center;
  gap: 0.35rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
  box-shadow: 0 10px 28px rgba(17, 20, 24, 0.08);
  transition: transform 180ms ease, border-color 180ms ease;
}

.quick-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 181, 191, 0.55);
}

.quick-card strong {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quick-card span {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.section {
  padding: 6.5rem 0;
}

.section h2 {
  max-width: 840px;
  font-size: 3rem;
}

.section-copy p,
.contact-copy p,
.federados-copy p {
  max-width: 610px;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.section-teaching {
  background:
    linear-gradient(180deg, rgba(234, 240, 237, 0.86), rgba(247, 247, 242, 1)),
    url("../img/chess-piece.png") right 4rem / 34rem auto no-repeat;
}

.teaching-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.teaching-hero p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.program-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.program-card {
  min-height: 250px;
  display: grid;
  align-content: space-between;
  gap: 1.5rem;
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 42px rgba(17, 20, 24, 0.08);
  backdrop-filter: blur(12px);
}

.program-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--green);
  color: var(--ink);
}

.program-icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.program-card h3 {
  margin: 1rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.05;
}

.program-card p {
  margin: 0;
  color: var(--ink-soft);
}

.program-meta {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  border-radius: 999px;
  background: var(--mist);
  color: var(--green-dark);
  padding: 0.35rem 0.65rem;
  font-weight: 700;
  font-size: 0.82rem;
}

.teaching-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid rgba(0, 181, 191, 0.28);
  border-radius: var(--radius);
  background: var(--green-dark);
  color: var(--paper-strong);
}

.teaching-cta strong,
.teaching-cta span {
  display: block;
}

.teaching-cta strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  line-height: 1.05;
}

.teaching-cta span {
  color: rgba(255, 255, 255, 0.78);
}

.locations-block {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 44px rgba(17, 20, 24, 0.08);
}

.locations-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.locations-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1.05;
}

.locations-accordion {
  display: grid;
  gap: 0.65rem;
}

.location-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
  overflow: hidden;
}

.location-item summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1rem;
  background: #e8f5f4;
  color: var(--ink);
  font-weight: 700;
  list-style: none;
  cursor: pointer;
  transition: background 180ms ease;
}

.location-item[open] summary {
  background: #f7fbfa;
}

.location-item summary::-webkit-details-marker {
  display: none;
}

.location-item summary svg {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--green-dark);
  transition: transform 180ms ease;
}

.location-item[open] summary svg {
  transform: rotate(180deg);
}

.location-panel {
  border-top: 1px solid var(--line);
  padding: 1rem;
  background: #fbfcfb;
}

.location-panel dl {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.location-panel div {
  min-width: 0;
}

.location-panel dt {
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.location-panel dd {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
}

.location-panel a {
  color: var(--green-dark);
  font-weight: 700;
}

.location-social {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.location-social svg {
  width: 1rem;
  height: 1rem;
}

.location-more {
  grid-column: 1 / -1;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
}

.split-layout,
.contact-layout,
.federados-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: 4rem;
  align-items: center;
}

.mini-actions a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
  font-weight: 700;
  color: var(--green-dark);
}

.poster-panel {
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
  box-shadow: var(--shadow);
}

.poster-panel img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 5px;
}

.section-ink {
  background: var(--ink);
  color: var(--paper-strong);
}

.section-ink .section-head h2 {
  color: var(--paper-strong);
}

.section-head {
  margin-bottom: 2rem;
}

.section-head-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

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

.feature-card {
  min-height: 250px;
  display: grid;
  align-content: space-between;
  gap: 1.6rem;
  padding: 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.feature-card img {
  width: 100%;
  height: 84px;
  object-fit: cover;
  border-radius: 6px;
}

.feature-card h3,
.news-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.05;
}

.feature-card p {
  margin: 0.55rem 0 1rem;
  color: rgba(255, 255, 255, 0.74);
}

.feature-card a,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--gold);
  font-weight: 700;
}

.agenda-list {
  display: grid;
  gap: 0.75rem;
}

.agenda-list.compact {
  margin-top: 1.4rem;
}

.agenda-item {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 1.2rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
}

.agenda-date {
  display: grid;
  gap: 0.15rem;
}

.agenda-date strong {
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1;
}

.agenda-date span,
.agenda-meta,
.news-card time {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.agenda-item h3 {
  margin: 0;
  font-size: 1.08rem;
}

.agenda-pill {
  border-radius: 999px;
  background: var(--mist);
  color: var(--green-dark);
  padding: 0.35rem 0.65rem;
  font-weight: 700;
  font-size: 0.82rem;
}

.section-federados {
  background:
    linear-gradient(90deg, rgba(0, 121, 130, 0.96), rgba(0, 82, 88, 0.96)),
    url("../img/chess-piece.png") right center / auto 92% no-repeat;
  color: var(--paper-strong);
}

.section-federados .eyebrow,
.section-federados .federados-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.federados-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.federados-board div {
  min-height: 138px;
  display: grid;
  align-content: center;
  gap: 0.35rem;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.federados-board span {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
}

.federados-board small {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
}

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

.news-card {
  min-height: 275px;
  display: grid;
  align-content: space-between;
  gap: 1.5rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
}

.news-card p {
  color: var(--ink-soft);
}

.news-tag {
  display: inline-flex;
  width: max-content;
  margin-bottom: 0.8rem;
  border-radius: 999px;
  background: var(--mist);
  color: var(--green-dark);
  padding: 0.28rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.section-contact {
  background: var(--mist);
}

.contact-form {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
  box-shadow: 0 16px 44px rgba(17, 20, 24, 0.1);
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  color: var(--ink-soft);
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfb;
  color: var(--ink);
  padding: 0.8rem 0.9rem;
}

.contact-form textarea {
  resize: vertical;
}

.form-status {
  min-height: 1.4rem;
  margin: 0;
  color: var(--green-dark);
  font-weight: 700;
}

.contact-list {
  display: grid;
  gap: 0.7rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--green-dark);
  font-weight: 700;
}

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.74);
}

.footer-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.footer-inner a {
  color: var(--paper-strong);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .hero-layout,
  .split-layout,
  .contact-layout,
  .federados-layout,
  .teaching-hero {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 3.55rem;
  }

  .quick-grid,
  .feature-grid,
  .news-grid,
  .program-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .poster-panel {
    max-width: 480px;
  }
}

@media (max-width: 760px) {
  .header-inner {
    min-height: 68px;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: fixed;
    left: 1rem;
    right: 1rem;
    top: 76px;
    display: none;
    grid-template-columns: 1fr;
    padding: 0.6rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper-strong);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    justify-content: center;
  }

  .hero {
    min-height: 74svh;
  }

  .hero-layout {
    padding: 4rem 0 6rem;
  }

  .hero h1 {
    font-size: 2.75rem;
  }

  .hero-lede {
    font-size: 1.04rem;
  }

  .hero-event {
    grid-template-columns: 1fr;
  }

  .event-date {
    width: 98px;
  }

  .section {
    padding: 4.5rem 0;
  }

  .quick-strip {
    height: auto;
    margin-top: -1rem;
  }

  .quick-grid {
    transform: none;
  }

  .section h2 {
    font-size: 2.25rem;
  }

  .quick-grid,
  .feature-grid,
  .news-grid,
  .federados-board,
  .program-grid {
    grid-template-columns: 1fr;
  }

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

  .locations-head {
    align-items: start;
    flex-direction: column;
  }

  .location-panel dl {
    grid-template-columns: 1fr;
  }

  .agenda-item {
    grid-template-columns: 1fr;
  }

  .agenda-pill {
    width: max-content;
  }

  .section-head-row,
  .footer-inner {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .shell {
    width: min(calc(100% - 1.25rem), var(--shell));
  }

  .brand img {
    width: 60px;
  }

  .hero h1 {
    font-size: 2.35rem;
  }

  .hero-actions,
  .mini-actions {
    display: grid;
  }

  .button,
  .mini-actions a {
    width: 100%;
  }
}