:root {
  --bg: #f3f4f6;
  --text: #1f2937;
  --muted: #6b7280;
  --white: #ffffff;
  --primary: #111827;
  --accent: #16a34a;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  --radius: 18px;

  --header-gradient-start: #443737;
  --header-gradient-end: #221e1e;
  --header-accent-soft: #000000f5;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  padding-bottom: 130px;
}

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

a { color: inherit; }

.container {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
}

/* =========================
   HEADER CALENDARIO
========================= */

.site-header {
  position: relative;
  background:
    radial-gradient(
      circle at top right,
      var(--header-accent-soft),
      transparent 36%
    ),
    linear-gradient(
      135deg,
      var(--header-gradient-start),
      var(--header-gradient-end)
    );
  color: white;
  padding: 32px 0 24px;
}

.compact-header {
  padding-top: 44px;
}

.header-layout {
  display: flex;
  align-items: center;
  gap: 20px;
}

.site-logo {
  width: 72px;
  height: auto;
  object-fit: contain;
  flex: 0 0 auto;
}

.header-copy {
  min-width: 0;
}

.brand-label {
  margin: 0 0 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #bbf7d0;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 1;
}

.header-text {
  max-width: 680px;
  margin: 18px 0 0;
  color: #e5e7eb;
  font-size: 1.05rem;
}

.header-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.header-pills span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  font-size: 0.86rem;
  font-weight: 800;
}

/* =========================
   MENÚ HAMBURGUESA
========================= */

.menu-toggle {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 80;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: #ffffff;
  color: #111827;
  font-size: 1.5rem;
  font-weight: 900;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
  cursor: pointer;
}

.mobile-menu {
  position: fixed;
  inset: 0 auto 0 0;
  width: min(84vw, 340px);
  background: #ffffff;
  color: #111827;
  z-index: 100;
  transform: translateX(-105%);
  transition: transform 220ms ease;
  padding: 20px;
  box-shadow: 12px 0 30px rgba(0, 0, 0, 0.22);
  overflow-y: auto;
}

.mobile-menu.is-open { transform: translateX(0); }

.menu-close {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: #f3f4f6;
  color: #111827;
  font-size: 1.6rem;
  font-weight: 900;
  cursor: pointer;
}

.menu-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.menu-logo {
  width: 72px;
  height: auto;
  object-fit: contain;
}

.menu-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 900;
  color: #111827;
}

.menu-subtitle {
  margin: 2px 0 14px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.month-menu-list {
  display: grid;
  gap: 8px;
}

.month-link,
.menu-contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 46px;
  padding: 11px 14px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 800;
}

.month-link {
  background: #f3f4f6;
}

.month-link:hover,
.menu-contact:hover {
  filter: brightness(0.97);
}

.menu-contact {
  margin-top: 18px;
  background: #111827;
  color: white;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.menu-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

body.menu-open { overflow: hidden; }

/* =========================
   PANEL DE ESTADO DEL CALENDARIO
========================= */

.calendar-status-section {
  margin-top: -10px;
  padding: 22px 0 0;
}

.calendar-status-panel {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.status-card,
.recent-races-panel {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.status-card {
  padding: 12px 14px;
}

.status-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  align-items: center;
  border-left: 5px solid var(--accent);
}

.status-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.status-label {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.status-card strong {
  display: block;
  color: #111827;
  font-size: 1.15rem;
  line-height: 1.1;
}

.status-update {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.status-update strong {
  font-size: 0.9rem;
  line-height: 1.3;
}

.recent-races-panel {
  padding: 16px;
}

.recent-races-panel h2 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.recent-races-list {
  display: grid;
  gap: 10px;
}

.recent-race-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid #eef2f7;
  text-decoration: none;
}

.recent-race-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.recent-race-name {
  font-weight: 900;
}

.recent-race-date {
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

/* =========================
   CONTENIDO PRINCIPAL
========================= */

.main-content { padding: 28px 0; }

.calendar-section {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.calendar-section h2 {
  margin-top: 0;
  font-size: 1.5rem;
}

.section-description {
  color: var(--muted);
}

.calendar-list {
  display: grid;
  gap: 18px;
}

.loading-text,
.empty-text {
  color: var(--muted);
}

/* =========================
   BLOQUES POR DÍA
========================= */

.day-block {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 12px;
  align-items: stretch;
  scroll-margin-top: 20px;
}

.day-date {
  border-radius: var(--radius);
  padding: 14px 10px;
  text-align: center;
  color: white;
  display: grid;
  place-content: center;
  min-height: 110px;
  box-shadow: var(--shadow);
}

.day-date .month {
  font-weight: 900;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.day-date .weekday {
  font-size: 0.9rem;
  margin-top: 4px;
}

.day-date .day-number {
  font-size: 2.1rem;
  font-weight: 900;
  line-height: 1;
  margin-top: 4px;
}

.month-1 { background: #0083CB; }
.month-2 { background: #01AAAD; }
.month-3 { background: #00A652; }
.month-4 { background: #8EC63D; }
.month-5 { background: #FFE700; }
.month-6 { background: #FDB813; }
.month-7 { background: #F48222; }
.month-8 { background: #F15A21; }
.month-9 { background: #EC1D25; }
.month-10 { background: #C5168D; }
.month-11 { background: #6F2B90; }
.month-12 { background: #005BAA; }

/* =========================
   TARJETAS DE CARRERA
========================= */

.race-group {
  display: grid;
  gap: 12px;
}

.race-card {
  background: var(--white);
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  scroll-margin-top: 50px;
  transition:
    background-color 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.race-summary {
  width: 100%;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 14px;
  padding: 12px;
  text-align: left;
  color: var(--text);
}

.race-summary-content {
  width: 100%;
}

.race-summary:focus-visible,
.menu-toggle:focus-visible,
.menu-close:focus-visible,
.action-button:focus-visible,
.month-link:focus-visible,
.menu-contact:focus-visible {
  outline: 3px solid #22c55e;
  outline-offset: 3px;
}

.race-image {
  width: 86px;
  height: 86px;
  object-fit: cover;
  border-radius: 14px;
  background: #e5e7eb;
}

.race-time {
  font-weight: 900;
  color: var(--accent);
  margin: 0 0 4px;
}

.race-name {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.2;
}

.race-details {
  display: none;
  padding: 0 14px 16px 112px;
}

.race-card.is-open .race-details {
  display: block;
}

.detail-list {
  display: grid;
  gap: 8px;
  margin: 10px 0 16px;
}

.detail-item {
  margin: 0;
  color: var(--text);
}

.detail-item strong {
  color: #111827;
}

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

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 999px;
  background: #111827;
  color: white;
  text-decoration: none;
  font-weight: 800;
}

.race-card.is-open {
  background: #f8fafc;
  border-color: #dbe4f0;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  position: relative;
}

.race-card.is-open::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 4px;
  border-radius: 999px;
}

.race-card.accent-month-1.is-open::before { background: #0083CB; }
.race-card.accent-month-2.is-open::before { background: #01AAAD; }
.race-card.accent-month-3.is-open::before { background: #00A652; }
.race-card.accent-month-4.is-open::before { background: #8EC63D; }
.race-card.accent-month-5.is-open::before { background: #FFE700; }
.race-card.accent-month-6.is-open::before { background: #FDB813; }
.race-card.accent-month-7.is-open::before { background: #F48222; }
.race-card.accent-month-8.is-open::before { background: #F15A21; }
.race-card.accent-month-9.is-open::before { background: #EC1D25; }
.race-card.accent-month-10.is-open::before { background: #C5168D; }
.race-card.accent-month-11.is-open::before { background: #6F2B90; }
.race-card.accent-month-12.is-open::before { background: #005BAA; }

/* =========================
   DISTANCIAS
========================= */

.race-distance-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.35rem;
}

.distance-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #4b5563;
}

.distance-bullet {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: #6b7280;
}

.distance-dot-1 .distance-bullet { background: #6b7280; }
.distance-dot-2 .distance-bullet { background: #22c55e; }
.distance-dot-3 .distance-bullet { background: #3b82f6; }
.distance-dot-4 .distance-bullet { background: #f97316; }
.distance-dot-5 .distance-bullet { background: #a855f7; }

/* =========================
   SEO SECTION
========================= */

.seo-section {
  margin-top: 26px;
  padding: 0 4px;
}

.seo-section h2 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: #111827;
}

.seo-content {
  color: #6b7280;
  font-size: 0.92rem;
  line-height: 1.7;
}

.seo-content p {
  margin: 0 0 14px;
}

/* =========================
   FOOTER
========================= */

.site-footer {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 12px 0 40px;
  text-align: center;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  width: 100%;
  margin: 14px auto 0;
  text-align: center;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--text);
  text-decoration: underline;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 760px) {
  .calendar-status-panel {
    grid-template-columns: 1fr;
  }

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

  .status-card {
    padding: 10px 12px;
  }

  .status-label {
    font-size: 0.62rem;
  }

  .status-card strong {
    font-size: 1rem;
  }

  .status-update strong {
    font-size: 0.85rem;
  }

  .recent-race-item {
    flex-direction: column;
    gap: 2px;
  }

  .recent-race-date {
    white-space: normal;
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 150px;
  }

  .site-header {
    padding-top: 70px;
  }

  .header-layout {
    align-items: flex-start;
  }

  .site-logo {
    width: 62px;
  }

  .calendar-section {
    padding: 18px;
  }

  .day-block {
    grid-template-columns: 70px 1fr;
  }

  .day-date {
    min-height: 96px;
    padding: 10px 8px;
  }

  .day-date .day-number {
    font-size: 1.8rem;
  }

  .race-summary {
    grid-template-columns: 76px 1fr;
    gap: 12px;
  }

  .race-image {
    width: 76px;
    height: 76px;
  }

  .race-details {
    padding: 0 14px 16px 14px;
  }
}

.menu-region {
  display: block;

  margin-top: 1rem;
  padding: 1rem 1.2rem;

  background: #f3f4f6;
  border-radius: 18px;

  color: #0f172a;
  text-decoration: none;

  font-size: 1rem;
  font-weight: 700;

  transition: background 0.2s ease;
}

.menu-region:hover {
  background: #e5e7eb;
}

.btn-actualizar-calendario {
  display: flex;
  align-items: center;
  justify-content: center;

  margin: 1rem auto;

  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: none;

  background: var(--accent);
  color: white;

  font-weight: 700;
  cursor: pointer;
}

.btn-actualizar-calendario:hover {
  transform: translateY(-1px);
}

.btn-actualizar-calendario:disabled {
  opacity: 0.7;
  cursor: wait;
}