:root {
  --ink: #10221a;
  --muted: #59675f;
  --line: #dbe5dd;
  --paper: #f6faf6;
  --surface: #ffffff;
  --green: #1f7a3a;
  --green-strong: #003d2e;
  --green-soft: #e9f5ec;
  --gold: #ffc107;
  --gold-soft: #fff4c7;
  --red: #a43b2f;
  --blue: #1c657e;
  --blue-strong: #174d60;
  --shadow: 0 18px 40px rgba(16, 34, 26, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(246, 250, 246, 0.96), rgba(246, 250, 246, 1)),
    radial-gradient(circle at 18% 0, rgba(242, 181, 29, 0.18), transparent 34%);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-width: 260px;
}

.brand-mark {
  display: block;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  overflow: hidden;
  background: transparent;
  border-radius: 50%;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

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

.brand strong {
  color: var(--green-strong);
  font-size: 20px;
  line-height: 0.95;
  text-transform: uppercase;
}

.brand-wordmark strong span:last-child {
  color: var(--green);
}

.brand small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.main-nav a {
  padding: 8px 10px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

.main-nav a:hover {
  color: var(--green);
}

.main-nav a[aria-current="page"] {
  color: var(--green-strong);
  background: var(--green-soft);
  border-radius: 6px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 500px);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  min-height: calc(100vh - 73px);
  padding: clamp(32px, 6vw, 76px) clamp(18px, 4vw, 56px) 34px;
  background:
    linear-gradient(90deg, rgba(246, 250, 246, 0.97), rgba(246, 250, 246, 0.78)),
    radial-gradient(circle at 10% 18%, rgba(242, 181, 29, 0.28), transparent 24%),
    url("https://www.xadrezpotiguar.com.br/downloads/2026/abxp2026.jpg") center / cover;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  color: var(--green-strong);
  font-size: clamp(52px, 8vw, 110px);
  line-height: 0.96;
  letter-spacing: 0;
}

.lead {
  max-width: 720px;
  margin: 22px 0 0;
  color: #334156;
  font-size: clamp(18px, 2vw, 24px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 800;
}

.button.primary {
  color: #fff;
  background: var(--green);
}

.button.secondary {
  color: var(--green-strong);
  background: #fff;
  border-color: var(--line);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.feature-event {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  border-top: 5px solid var(--gold);
}

.feature-event img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.feature-event div {
  padding: 18px;
}

.feature-event span,
.tag,
.news-list span {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.feature-event h2,
.event-card h3,
.news-list h3,
.service-grid h3 {
  margin: 6px 0 8px;
  line-height: 1.16;
}

.feature-event p,
.event-card p,
.news-list p,
.service-grid p,
.section-heading p,
.split p,
.site-footer p {
  color: var(--muted);
}

.quick-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.quick-strip a {
  min-height: 96px;
  padding: 22px clamp(18px, 4vw, 56px);
  text-decoration: none;
  border-right: 1px solid var(--line);
  box-shadow: inset 0 0 0 0 var(--gold-soft);
  transition: box-shadow 160ms ease, color 160ms ease;
}

.quick-strip a:last-child {
  border-right: 0;
}

.quick-strip span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.quick-strip strong {
  font-size: clamp(18px, 2vw, 24px);
}

.quick-strip a:hover {
  color: var(--green-strong);
  box-shadow: inset 0 -6px 0 var(--gold-soft);
}

.section {
  padding: clamp(44px, 7vw, 84px) clamp(18px, 4vw, 56px);
}

.section.compact {
  padding-top: 34px;
}

.page-title {
  padding: clamp(44px, 8vw, 92px) clamp(18px, 4vw, 56px) clamp(28px, 5vw, 56px);
  color: #fff;
  background:
    linear-gradient(90deg, rgba(8, 63, 37, 0.96), rgba(16, 34, 26, 0.8)),
    radial-gradient(circle at 14% 16%, rgba(242, 181, 29, 0.38), transparent 25%),
    url("https://www.xadrezpotiguar.com.br/downloads/2026/abxp2026.jpg") center / cover;
}

.page-title h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(46px, 8vw, 92px);
  line-height: 0.98;
  letter-spacing: 0;
}

.page-title p:last-child {
  max-width: 760px;
  margin: 18px 0 0;
  color: #dfe7f2;
  font-size: clamp(18px, 2vw, 23px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading h2,
.split h2,
.site-footer h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: 0;
}

.event-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 18px;
}

.event-card {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.event-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #eef2f6;
}

.event-body {
  padding: 18px;
}

.event-body a {
  display: inline-block;
  margin-top: 8px;
  color: var(--green-strong);
  font-weight: 800;
}

.text-link,
.link-row a {
  color: var(--green-strong);
  font-weight: 800;
}

.event-list {
  display: grid;
  gap: 16px;
}

.event-row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.event-row img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  background: #eef2f6;
}

.event-row h2,
.news-feature h2,
.contact-panel h2 {
  margin: 6px 0 8px;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.08;
  letter-spacing: 0;
}

.event-row p,
.news-feature p,
.contact-panel p {
  color: var(--muted);
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 10px;
}

.highlight {
  border-top: 5px solid var(--gold);
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(24px, 5vw, 70px);
  align-items: start;
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.news-list {
  display: grid;
  gap: 12px;
}

.news-layout,
.contact-grid,
.resource-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(20px, 4vw, 42px);
  align-items: start;
}

.news-feature,
.contact-panel,
.resource-card {
  min-width: 0;
  padding: clamp(20px, 4vw, 34px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.news-feature,
.resource-card.highlight {
  border-top: 5px solid var(--gold);
}

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

.resource-card h2 {
  margin: 6px 0 10px;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.15;
}

.resource-card p {
  color: var(--muted);
}

.notice-panel {
  padding: clamp(20px, 4vw, 34px);
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 5px solid var(--gold);
  border-radius: 8px;
}

.notice-panel h2 {
  margin: 6px 0 10px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
}

.notice-panel p {
  max-width: 820px;
  color: var(--muted);
}

.meta-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
}

.meta-list div {
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.meta-list dt {
  margin-bottom: 3px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.meta-list dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.article-page {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(34px, 6vw, 72px) 0;
}

.article-page h1 {
  margin: 8px 0 16px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: .98;
  letter-spacing: 0;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 24px;
}

.article-meta span {
  min-width: 0;
  padding: 8px 10px;
  background: #edf5ef;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.article-media {
  margin: 28px 0;
}

.article-media img {
  display: block;
  max-width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.article-media figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.article-body {
  margin-top: 28px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.72;
}

.article-body p {
  margin: 0 0 18px;
}

.article-related {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.article-related h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

.article-related ul {
  display: grid;
  gap: 10px;
  padding-left: 20px;
  overflow-wrap: anywhere;
}

.article-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
}

.archive-band {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.archive-layout {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(260px, 360px);
  gap: clamp(24px, 5vw, 58px);
  align-items: start;
}

.archive-intro,
.timeline-card {
  padding: clamp(20px, 4vw, 34px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.archive-intro h2,
.timeline-card h2 {
  margin: 6px 0 10px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.08;
}

.archive-intro p,
.timeline-card p {
  color: var(--muted);
}

.archive-filters {
  display: grid;
  gap: 10px;
}

.archive-filters a {
  padding: 14px 16px;
  color: var(--green-strong);
  background: var(--green-soft);
  border: 1px solid #cfe4d4;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.news-list article,
.service-grid div {
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.services {
  background: #edf5ef;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 4vw, 56px);
  color: #fff;
  background:
    linear-gradient(135deg, var(--green-strong), var(--ink));
}

.site-footer p {
  color: #cdd6e4;
}

.footer-links {
  display: grid;
  gap: 8px;
  min-width: 260px;
}

.footer-links a {
  color: #fff;
  font-weight: 700;
}

.muted-panel {
  background: #edf5ef;
}

@media (max-width: 920px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .split,
  .event-grid,
  .event-row,
  .news-layout,
  .contact-grid,
  .resource-grid,
  .archive-layout,
  .timeline-grid {
    grid-template-columns: 1fr;
  }

  .quick-strip,
  .service-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .main-nav {
    justify-content: flex-start;
  }

  .quick-strip,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    font-size: 48px;
  }
}