:root {
  --azul-profundo: #0B4A66;
  --azul-noche: #0A3A50;
  --azul-cielo: #5EA8D9;
  --arena: #F3EAD9;
  --arena-oscura: #E6D6B8;
  --dorado: #C9962E;
  --dorado-claro: #E4B95C;
  --tinta: #1C2B33;
  --blanco: #FFFFFF;
  --gris-suave: #6B7C85;
  --serif: 'Piazzolla', Georgia, serif;
  --sans: 'Work Sans', Arial, sans-serif;
  --sombra: 0 8px 28px rgba(11, 74, 102, 0.12);
  --sombra-suave: 0 4px 16px rgba(11, 74, 102, 0.08);
  --radio: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--tinta);
  background: var(--arena);
  line-height: 1.65;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--azul-profundo);
  margin: 0 0 0.5em 0;
  line-height: 1.2;
}

p { margin: 0 0 1.1em 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }

.contenedor {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ========== Header sticky + ola azul ========== */
header.sitio {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
}

.barra-superior {
  background: var(--azul-profundo);
  color: var(--arena);
}

.barra-superior-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 28px;
}

.marca {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--arena);
}

.marca .nombre {
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 600;
}

.marca .nombre small {
  display: block;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--azul-cielo);
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.insignia {
  width: 44px;
  height: 44px;
  flex: none;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  padding: 3px;
}

nav.principal {
  display: flex;
  align-items: center;
  gap: 8px 20px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  font-weight: 500;
}

nav.principal a {
  text-decoration: none;
  color: var(--arena);
  opacity: 0.85;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: opacity 0.15s ease, border-color 0.15s ease;
}

nav.principal a:hover { opacity: 1; }

nav.principal a.activo {
  opacity: 1;
  border-bottom-color: var(--dorado);
}

nav.principal .cta-nav {
  background: var(--dorado);
  color: var(--azul-noche) !important;
  opacity: 1 !important;
  border: none !important;
  padding: 9px 18px !important;
  border-radius: 6px;
  font-weight: 600;
  margin-left: 8px;
  transition: background 0.15s ease;
}

nav.principal .cta-nav:hover { background: var(--dorado-claro); }

/* ========== Desplegable Pruebas 2027 ========== */
.nav-dropdown { position: relative; display: inline-block; }
.nav-dropdown > button.cta-nav {
  background: var(--dorado);
  color: var(--azul-noche) !important;
  border: none;
  padding: 9px 16px;
  border-radius: 6px;
  font-weight: 600;
  font-size: inherit;
  font-family: var(--sans);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  opacity: 1 !important;
  border-bottom: none !important;
}
.nav-dropdown > button.cta-nav::after {
  content: '';
  border: solid var(--azul-noche);
  border-width: 0 2px 2px 0;
  display: inline-block;
  padding: 2.5px;
  transform: rotate(45deg);
  margin-top: -2px;
  transition: transform 0.15s ease;
}
.nav-dropdown.abierto > button.cta-nav {
  background: var(--dorado-claro);
}
.nav-dropdown.abierto > button.cta-nav::after {
  transform: rotate(-135deg);
  margin-top: 2px;
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 240px;
  max-width: min(300px, calc(100vw - 24px));
  background: #fff;
  border-radius: 8px;
  box-shadow: var(--sombra);
  padding: 8px 0;
  z-index: 200;
  border: 1px solid var(--arena-oscura);
}
.nav-dropdown.abierto .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block;
  padding: 11px 16px;
  text-decoration: none;
  color: var(--azul-profundo) !important;
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 1 !important;
  border-bottom: none !important;
}
.nav-dropdown-menu a:hover { background: #eef6fb; }
.nav-dropdown-menu a small {
  display: block;
  font-size: 0.72rem;
  color: var(--gris-suave);
  font-weight: 400;
  margin-top: 2px;
}
@media (max-width: 700px) {
  .nav-dropdown { width: 100%; }
  .nav-dropdown > button.cta-nav {
    width: 100%;
    justify-content: center;
  }
  .nav-dropdown-menu {
    left: 0;
    right: 0;
    min-width: 0;
    max-width: none;
    width: 100%;
  }
}

/* Botón Inscribirse en cabecera de prueba */
.cabecera-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.btn-inscribirse-top {
  display: inline-block;
  background: var(--dorado);
  color: var(--azul-noche) !important;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 0.95rem;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0,0,0,0.2);
  border-bottom: none !important;
  opacity: 1 !important;
}
.btn-inscribirse-top:hover { background: var(--dorado-claro); }
.btn-inscribirse-top span {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  opacity: 0.85;
  margin-top: 2px;
}
@media (max-width: 560px) {
  .cabecera-top { flex-direction: column; }
  .btn-inscribirse-top { align-self: stretch; text-align: center; }
}


/* Ola azul colgando debajo de la barra */
.ola-header {
  display: block;
  width: 100%;
  height: 28px;
  margin: 0;
  padding: 0;
  background: transparent;
  line-height: 0;
}

/* ========== Hero ========== */
.hero {
  background: var(--arena);
  padding: 56px 0 56px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 50%;
  height: 140%;
  background: radial-gradient(ellipse at center, rgba(94, 168, 217, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero .contenedor {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 56px;
  align-items: center;
  position: relative;
}

.hero .etiqueta {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--azul-cielo);
  background: rgba(94, 168, 217, 0.12);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 2.75rem;
  max-width: 14ch;
  margin-bottom: 0.45em;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.hero .intro {
  font-size: 1.1rem;
  max-width: 46ch;
  color: var(--tinta);
  margin-bottom: 1.8em;
  opacity: 0.9;
  line-height: 1.7;
}

.hero-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-visual {
  background: linear-gradient(155deg, var(--azul-profundo) 0%, var(--azul-noche) 100%);
  border-radius: var(--radio);
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--sombra);
}

.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(94, 168, 217, 0.25) 0%, transparent 55%);
  pointer-events: none;
}

.hero-visual img {
  width: 55%;
  max-width: 220px;
  background: #fff;
  border-radius: 10px;
  padding: 14px;
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ========== Secciones ========== */
section { padding: 72px 0; }

.raya {
  width: 48px;
  height: 3px;
  background: var(--dorado);
  margin: 0 0 20px 0;
  border: none;
  border-radius: 2px;
}

.fondo-profundo {
  background: var(--azul-profundo);
  color: var(--arena);
}

.fondo-profundo h2 { color: var(--blanco); }
.fondo-profundo .raya { background: var(--dorado-claro); }

.seccion-intro {
  max-width: 58ch;
  opacity: 0.92;
  margin-bottom: 0;
  font-size: 1.05rem;
}

/* Quiénes somos — cards con sombra */
.tres-bloques {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.bloque {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 28px 26px;
  border: 1px solid var(--arena-oscura);
  box-shadow: var(--sombra-suave);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border-top: 3px solid var(--dorado);
}

.bloque:hover {
  transform: translateY(-3px);
  box-shadow: var(--sombra);
}

.bloque h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.bloque p {
  font-size: 0.95rem;
  color: var(--gris-suave);
  margin: 0;
  line-height: 1.6;
}

/* Timeline competencias — hover fondo oscuro */
.linea-tiempo {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.prueba {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 28px 16px;
  margin: 0 -16px;
  border-radius: 8px;
  border-bottom: 1px solid rgba(243, 234, 217, 0.2);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s ease;
}

.prueba:last-child { border-bottom: none; }
.prueba:hover { background: rgba(0, 0, 0, 0.22); }

.fecha-insignia {
  background: rgba(0, 0, 0, 0.25);
  color: var(--arena);
  border-radius: 6px;
  text-align: center;
  padding: 12px 0;
}

.fecha-insignia .dia {
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 600;
  display: block;
  line-height: 1;
}

.fecha-insignia .mes {
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--azul-cielo);
  margin-top: 4px;
  display: block;
}

.prueba h3 {
  margin: 0 0 6px 0;
  font-size: 1.25rem;
  color: var(--arena);
}

.prueba .detalle {
  font-size: 0.9rem;
  color: var(--arena);
  opacity: 0.78;
  margin: 0;
}

.prueba .ir {
  font-size: 0.85rem;
  color: var(--arena);
  border: 1px solid rgba(243, 234, 217, 0.6);
  padding: 9px 18px;
  border-radius: 4px;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.prueba:hover .ir {
  background: var(--arena);
  color: var(--azul-profundo);
  border-color: var(--arena);
}

/* Botones */
.boton {
  display: inline-block;
  background: var(--dorado);
  color: var(--azul-noche);
  font-weight: 600;
  text-decoration: none;
  padding: 15px 30px;
  border-radius: 6px;
  font-size: 0.98rem;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 12px rgba(201, 150, 46, 0.25);
}

.boton:hover {
  background: var(--dorado-claro);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(201, 150, 46, 0.35);
}

.boton.secundario {
  background: transparent;
  border: 1.5px solid var(--azul-profundo);
  color: var(--azul-profundo);
  box-shadow: none;
}

.boton.secundario:hover {
  background: var(--azul-profundo);
  color: var(--arena);
}

/* Cabecera de prueba / calendario */
.cabecera-prueba {
  background: linear-gradient(160deg, var(--azul-profundo), var(--azul-noche));
  color: var(--arena);
  padding: 52px 0 48px;
}

.cabecera-prueba .etiqueta {
  font-size: 0.8rem;
  color: var(--azul-cielo);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.cabecera-prueba h1 {
  color: var(--blanco);
  font-size: 2.2rem;
  max-width: 18ch;
  margin-bottom: 0.3em;
}

.datos-clave {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  margin-top: 28px;
  font-size: 0.95rem;
}

.datos-clave div {
  border-left: 2px solid var(--dorado);
  padding-left: 14px;
}

.datos-clave .etq {
  display: block;
  color: var(--azul-cielo);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

/* Galería */
.galeria {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.foto-marcador {
  aspect-ratio: 4/3;
  background: var(--arena-oscura);
  border: 1px dashed var(--azul-profundo);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--azul-profundo);
  font-size: 0.82rem;
  padding: 12px;
  border-radius: 4px;
  opacity: 0.85;
}

.galeria .foto-item {
  aspect-ratio: 4/3;
  border-radius: 6px;
  overflow: hidden;
  background: var(--arena-oscura);
}

.galeria .foto-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Inscripción caja en páginas de prueba */
.caja-inscripcion {
  background: var(--blanco);
  border: 1px solid var(--arena-oscura);
  border-radius: var(--radio);
  padding: 32px 36px;
  margin-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  box-shadow: var(--sombra-suave);
}

.caja-inscripcion h3 {
  color: var(--tinta);
  margin-bottom: 6px;
  font-size: 1.2rem;
}

.caja-inscripcion .costo {
  font-size: 0.9rem;
  color: var(--gris-suave);
  margin: 0;
}

/* Noticias */
.noticias-lista {
  display: grid;
  gap: 18px;
  margin-top: 36px;
}

.noticia-card {
  background: var(--blanco);
  border: 1px solid var(--arena-oscura);
  border-radius: var(--radio);
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 22px;
  align-items: start;
  box-shadow: var(--sombra-suave);
  transition: box-shadow 0.2s ease;
}

.noticia-card:hover { box-shadow: var(--sombra); }

.noticia-fecha {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--azul-profundo);
  font-weight: 600;
  line-height: 1.3;
}

.noticia-fecha span {
  display: block;
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--gris-suave);
  font-weight: 400;
  margin-top: 2px;
}

.noticia-card h3 {
  font-size: 1.12rem;
  margin-bottom: 8px;
}

.noticia-card p {
  font-size: 0.93rem;
  color: var(--gris-suave);
  margin: 0;
}

.noticia-img {
  width: 100%;
  max-height: 200px;
  margin-bottom: 12px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--arena-oscura);
  display: flex;
  align-items: center;
  justify-content: center;
}

.noticia-img img {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: contain;
  display: block;
}

.noticia-link {
  margin-top: 10px;
  margin-bottom: 0;
}

.noticia-link a {
  font-weight: 600;
  color: var(--azul-profundo);
  text-decoration: none;
  border-bottom: 1px solid var(--dorado);
}

.noticia-link a:hover {
  color: var(--azul-noche);
  border-bottom-color: var(--azul-cielo);
}

/* Footer */
footer {
  background: var(--azul-noche);
  color: var(--arena);
  padding: 52px 0 36px;
  font-size: 0.9rem;
}

footer .contenedor {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}

footer strong {
  font-size: 1.05rem;
  font-family: var(--serif);
}

footer a {
  color: var(--azul-cielo);
  text-decoration: none;
  transition: color 0.15s ease;
}

footer a:hover { color: var(--dorado-claro); }

footer .links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.texto-muted {
  color: var(--gris-suave);
  font-size: 0.95rem;
}

.max-prosa { max-width: 62ch; }

/* ========== Calendario ========== */
.proxima-box {
  background: linear-gradient(135deg, var(--azul-profundo), var(--azul-noche));
  color: var(--arena);
  border-radius: 8px;
  padding: 20px 28px;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.proxima-box .etiqueta-prox {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--azul-cielo);
  display: block;
  margin-bottom: 4px;
}

.proxima-box .texto-prox {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--blanco);
  margin: 0;
}

.tabla-calendario {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--blanco);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(11, 74, 102, 0.08);
}

.tabla-calendario th {
  background: var(--azul-profundo);
  color: var(--arena);
  font-weight: 600;
  text-align: left;
  padding: 12px 14px;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

.tabla-calendario td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--arena-oscura);
  vertical-align: top;
}

.tabla-calendario tr:last-child td { border-bottom: none; }
.tabla-calendario tr:nth-child(even) { background: #faf7f0; }

.tabla-calendario .mes-cell {
  font-weight: 600;
  color: var(--azul-profundo);
  white-space: nowrap;
}

.tabla-calendario .destacado { background: #e8f4fc !important; }

.nota-calendario {
  margin-top: 20px;
  font-size: 0.88rem;
  color: var(--gris-suave);
}

.nota-calendario a {
  color: var(--azul-profundo);
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 800px) {
  .hero .contenedor { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 2.2rem; max-width: none; }
  .tres-bloques { grid-template-columns: 1fr; gap: 18px; }
  .prueba {
    grid-template-columns: 72px 1fr;
    gap: 16px;
    padding: 22px 12px;
    margin: 0 -12px;
  }
  .prueba .ir {
    grid-column: 2;
    justify-self: start;
    margin-top: 8px;
  }
  .barra-superior-inner { flex-direction: column; align-items: flex-start; }
  nav.principal .cta-nav { margin-left: 0; }
  .noticia-card { grid-template-columns: 1fr; gap: 10px; }
  section { padding: 56px 0; }
  .galeria { grid-template-columns: repeat(2, 1fr); }
  .datos-clave { gap: 20px; }
  .caja-inscripcion { padding: 24px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.9rem; }
  .contenedor { padding: 0 20px; }
  .galeria { grid-template-columns: 1fr; }
  section { padding: 48px 0; }
}


/* Sponsors */
.sponsors {
  padding: 48px 0 40px;
  background: var(--arena);
}
.sponsors-titulo {
  text-align: center;
  margin-bottom: 8px;
}
.sponsors-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 28px 40px;
  margin-top: 28px;
}
.sponsor-item {
  background: var(--blanco);
  border: 1px solid var(--arena-oscura);
  border-radius: 8px;
  padding: 16px 24px;
  min-width: 140px;
  max-width: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sponsor-item img {
  max-height: 72px;
  width: auto;
  object-fit: contain;
}
.sponsors-nota {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
}

/* Footer ampliado */
footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px 32px;
  align-items: start;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--azul-cielo);
  font-weight: 600;
  margin-bottom: 2px;
}
.footer-redes a,
.footer-col.links a {
  color: var(--azul-cielo);
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-redes a:hover,
.footer-col.links a:hover {
  color: var(--dorado-claro);
}
.fenbas-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--arena) !important;
}
.logo-fenbas {
  width: 48px;
  height: 48px;
  object-fit: contain;
  background: #fff;
  border-radius: 6px;
  padding: 3px;
}

/* Ola superior del banner (color fondo) */
.cabecera-con-ola {
  position: relative;
  padding-top: 36px;
  margin-top: 0;
}
.ola-banner-top {
  display: block;
  width: 100%;
  height: 32px;
  position: absolute;
  top: 0;
  left: 0;
  line-height: 0;
  pointer-events: none;
}
.cabecera-con-ola .contenedor {
  position: relative;
  z-index: 1;
}

@media (max-width: 800px) {
  footer .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 520px) {
  footer .footer-grid {
    grid-template-columns: 1fr;
  }
}