/* FEDURUPA — sitio público (colores del logo: celeste, blanco, negro, oro Sol de Mayo) */
:root {
  --ink: #101820;
  --ink-soft: #2a3d4f;
  --sky: #5ba3d0;
  --sky-mid: #3d8fbe;
  --sky-deep: #1a6fa3;
  --sky-pale: #d4ebf7;
  --cloud: #eaf5fb;
  --paper: #f5fafd;
  --sun: #f0c419;
  --sun-hot: #ffd84a;
  --sun-ink: #4a3800;
  --line: rgba(26, 111, 163, .16);
  --wrap: 1120px;
  --font-brand: "Bebas Neue", Impact, sans-serif;
  --font: "Manrope", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
main#contenido { position: relative; z-index: 1; flex: 1; }

/* Fondo atmosférico: bandera uy difuminada + Sol de Mayo */
.uy-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.uy-flag {
  position: absolute;
  inset: -12% -8%;
  background: repeating-linear-gradient(
    180deg,
    #ffffff 0 11.11%,
    #75aadb 11.11% 22.22%
  );
  opacity: .22;
  filter: blur(42px) saturate(1.05);
  transform: rotate(-4deg) scale(1.08);
  animation: uy-drift 28s ease-in-out infinite alternate;
}
.uy-sun {
  position: absolute;
  top: -6rem;
  right: -4rem;
  width: min(52vw, 420px);
  height: auto;
  opacity: .28;
  filter: blur(1.5px) drop-shadow(0 0 40px rgba(240,196,25,.35));
  animation: uy-sun 48s linear infinite;
  transform-origin: 50% 50%;
}
@media (max-width: 760px) {
  .uy-flag { opacity: .16; filter: blur(36px); }
  .uy-sun { width: min(70vw, 280px); top: -3rem; right: -3rem; opacity: .22; }
}
@keyframes uy-drift {
  from { transform: rotate(-5deg) scale(1.06) translateY(0); }
  to { transform: rotate(-2deg) scale(1.1) translateY(-2%); }
}
@keyframes uy-sun {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .uy-flag, .uy-sun { animation: none; }
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(100% - 2rem, var(--wrap)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--sun); color: var(--sun-ink); padding: .6rem 1rem; font-weight: 600;
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }

/* Header */
.site-top {
  position: absolute; inset: 0 0 auto; z-index: 20;
  color: #fff;
}
.site-top-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 0; gap: 1rem;
}
.brand {
  display: flex; align-items: center; gap: .75rem;
  text-decoration: none; min-width: 0;
}
.brand-mark {
  width: 72px; height: 72px; object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.35));
  animation: brand-in .8s ease both;
}
@media (max-width: 760px) {
  .brand-mark { width: 56px; height: 56px; }
}
.brand-name {
  font-family: var(--font-brand);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: .04em;
  line-height: 1;
  animation: brand-in .8s .08s ease both;
}
.nav-principal {
  display: flex; gap: 1.4rem; align-items: center;
}
.nav-principal a {
  text-decoration: none; font-weight: 600; font-size: .92rem;
  opacity: .85; position: relative;
}
.nav-principal a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -4px; height: 2px;
  background: linear-gradient(90deg, var(--sun), var(--sky)); transition: right .25s ease;
}
.nav-principal a:hover, .nav-principal a.is-active { opacity: 1; }
.nav-principal a:hover::after, .nav-principal a.is-active::after { right: 0; }
.nav-toggle {
  display: none; background: transparent; border: 0; cursor: pointer;
  width: 42px; height: 42px; position: relative;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: #fff;
  position: absolute; left: 10px; transition: .2s;
}
.nav-toggle span:first-of-type { top: 16px; }
.nav-toggle span:last-of-type { top: 24px; }
.nav-toggle[aria-expanded="true"] span:first-of-type { top: 20px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-of-type { top: 20px; transform: rotate(-45deg); }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-principal {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(7,21,37,.96); flex-direction: column; padding: 1rem 1.25rem 1.4rem;
    gap: 1rem; border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .nav-principal.is-open { display: flex; }
}

/* Hero — full bleed + slider */
.hero {
  position: relative; min-height: min(92vh, 820px);
  display: grid; align-items: end;
  color: #fff; overflow: hidden;
  background:
    linear-gradient(180deg, rgba(16,24,32,.2) 0%, rgba(26,111,163,.45) 42%, rgba(16,24,32,.92) 100%),
    radial-gradient(120% 80% at 70% 0%, #5ba3d0 0%, transparent 55%),
    linear-gradient(160deg, #1a6fa3 0%, #101820 58%, #0a1620 100%);
  background-size: cover;
  background-position: center;
}
.hero.has-photo { background-color: #101820; }
.hero-slides {
  position: absolute; inset: 0; z-index: 0;
}
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  /* Encuadrar a la derecha: el texto queda a la izquierda y no tapa el motivo */
  background-position: 72% 30%;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 1.1s ease, transform 7s ease;
}
.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}
.hero-veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(16,24,32,.78) 0%, rgba(16,24,32,.45) 38%, rgba(16,24,32,.12) 62%, transparent 82%),
    linear-gradient(180deg, rgba(16,24,32,.2) 0%, transparent 35%, rgba(16,24,32,.72) 100%);
}
.hero-sky {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse 40% 20% at 18% 22%, rgba(255,255,255,.08), transparent 70%);
  animation: drift 18s ease-in-out infinite alternate;
}
.hero-inner {
  position: relative; z-index: 2;
  justify-self: start;
  width: min(100%, 28rem);
  max-width: 28rem;
  margin: 0;
  padding: 0 0 clamp(3rem, 8vh, 5.5rem);
  text-align: left;
}
.hero-dots {
  position: absolute; z-index: 3;
  left: 50%; bottom: 1.25rem; transform: translateX(-50%);
  display: flex; gap: .45rem; align-items: center;
}
.hero-dot {
  width: 9px; height: 9px; border-radius: 50%;
  border: 0; padding: 0; cursor: pointer;
  background: rgba(255,255,255,.45);
  transition: transform .2s ease, background .2s ease;
}
.hero-dot.is-active { background: var(--sun); transform: scale(1.25); box-shadow: 0 0 0 2px rgba(255,255,255,.35); }
.hero-dot:hover { background: var(--sun-hot); }
.hero-logo {
  width: clamp(96px, 18vw, 150px);
  height: auto;
  margin: 0 0 .75rem;
  filter: drop-shadow(0 10px 28px rgba(0,0,0,.45));
  animation: rise .9s .05s cubic-bezier(.2,.8,.2,1) both;
}
.hero-brand {
  font-family: var(--font-brand);
  font-size: clamp(3rem, 9vw, 5.2rem);
  line-height: .88; letter-spacing: .02em;
  margin: 0 0 .4rem;
  text-shadow: 0 8px 40px rgba(0,0,0,.45);
  animation: rise .9s .15s cubic-bezier(.2,.8,.2,1) both;
}
.hero-line {
  margin: 0 0 1.25rem;
  font-size: clamp(.98rem, 2vw, 1.12rem);
  font-weight: 500; opacity: .92; max-width: 22rem;
  animation: rise .9s .28s cubic-bezier(.2,.8,.2,1) both;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: .75rem;
  animation: rise .9s .4s cubic-bezier(.2,.8,.2,1) both;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .85rem 1.35rem; border-radius: 2px; border: 0;
  font: inherit; font-weight: 700; font-size: .95rem;
  text-decoration: none; cursor: pointer;
  transition: transform .2s, background .2s, color .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-sun {
  background: linear-gradient(180deg, var(--sun-hot), var(--sun));
  color: var(--sun-ink);
  box-shadow: 0 8px 24px rgba(240,196,25,.28);
}
.btn-sun:hover { filter: brightness(1.05); }
.btn-ghost {
  background: transparent; color: #fff;
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.6);
}
.btn-ghost:hover { background: rgba(91,163,208,.22); box-shadow: inset 0 0 0 1.5px #fff; }
.btn-ink {
  background: linear-gradient(180deg, var(--sky-mid), var(--sky-deep));
  color: #fff;
  box-shadow: 0 8px 22px rgba(26,111,163,.28);
}
.btn-ink:hover { filter: brightness(1.06); }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 5.5rem) 0; }
.section-head {
  display: flex; align-items: end; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 1.75rem;
}
.section-head h2 {
  font-family: var(--font-brand);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  letter-spacing: .03em; margin: 0; line-height: 1;
}
.section-head p { margin: .35rem 0 0; color: var(--ink-soft); max-width: 36rem; }
.section-head .lede { width: 100%; }
.muted { color: #4b6278; }
.link-more {
  font-weight: 700; text-decoration: none; color: var(--sky-deep);
  white-space: nowrap;
}
.link-more:hover { color: var(--sky); }

.band-sky {
  background:
    linear-gradient(180deg, rgba(91,163,208,.14), transparent 55%),
    linear-gradient(180deg, var(--cloud), var(--paper));
  border-block: 1px solid rgba(91,163,208,.18);
}
.band-ink {
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(91,163,208,.35), transparent 55%),
    linear-gradient(160deg, #143a56 0%, #101820 55%, #0c1824 100%);
  color: #e8eef5;
}
.band-ink .muted { color: rgba(232,238,245,.7); }
.band-ink .link-more { color: var(--sun); }

/* Events */
.event-list { display: grid; gap: 0; }
.event-row {
  display: grid;
  grid-template-columns: 5.5rem 1fr auto;
  gap: 1.25rem; align-items: start;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  transition: background .2s, padding .2s;
}
.band-ink .event-row { border-top-color: rgba(255,255,255,.12); }
.event-row:last-child { border-bottom: 1px solid var(--line); }
.band-ink .event-row:last-child { border-bottom-color: rgba(255,255,255,.12); }
.event-row:hover { background: rgba(91,163,208,.1); }
.band-ink .event-row:hover { background: rgba(91,163,208,.12); }
.event-date {
  font-family: var(--font-brand);
  font-size: 1.65rem; letter-spacing: .02em; line-height: 1;
  color: var(--sky-deep);
}
.band-ink .event-date { color: var(--sun); }
.event-date small {
  display: block; font-family: var(--font); font-size: .72rem;
  font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  margin-top: .25rem; opacity: .7;
}
.event-row h3 {
  margin: 0 0 .25rem; font-size: 1.15rem; font-weight: 700;
}
.event-meta { margin: 0; font-size: .9rem; color: #4b6278; }
.band-ink .event-meta { color: rgba(232,238,245,.65); }
.event-go {
  align-self: center; font-weight: 700; font-size: .85rem;
  color: var(--sky-deep); opacity: 0; transform: translateX(-6px);
  transition: .2s;
}
.band-ink .event-go { color: var(--sun); }
.event-row:hover .event-go { opacity: 1; transform: none; }

@media (max-width: 600px) {
  .event-row { grid-template-columns: 4.2rem 1fr; }
  .event-go { display: none; }
}

.empty-note {
  padding: 2rem 0; color: #4b6278; border-top: 1px solid var(--line);
}

/* About strip */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(1.5rem, 5vw, 3.5rem);
  align-items: center;
}
.about-grid h2 {
  font-family: var(--font-brand);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  letter-spacing: .03em; margin: 0 0 .8rem; line-height: .95;
}
.about-copy { font-size: 1.05rem; white-space: pre-line; }
.about-panel {
  min-height: 280px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(240,196,25,.35), transparent 35%),
    linear-gradient(145deg, #5ba3d0 0%, #1a6fa3 48%, #101820 100%);
  color: #fff; padding: 2rem;
  display: flex; flex-direction: column; justify-content: end;
  gap: .5rem;
  box-shadow: 0 16px 40px rgba(26,111,163,.22);
}
.about-panel::before {
  content: "";
  position: absolute; inset: 12px;
  border: 2px solid rgba(255,255,255,.28);
  border-radius: 50%;
  width: min(70%, 220px); height: min(70%, 220px);
  margin: auto 0 1.5rem auto;
  pointer-events: none;
  opacity: .55;
}
.about-panel strong {
  position: relative;
  font-family: var(--font-brand); font-size: 2.4rem; letter-spacing: .04em;
}
.about-panel span { position: relative; }
@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* Page hero (inner) */
.page-hero {
  padding: 7.5rem 0 2.5rem;
  background:
    radial-gradient(70% 80% at 90% 0%, rgba(240,196,25,.18), transparent 50%),
    linear-gradient(180deg, rgba(26,111,163,.55), rgba(16,24,32,.9)),
    linear-gradient(160deg, #3d8fbe, #101820);
  color: #fff;
}
.page-hero h1 {
  font-family: var(--font-brand);
  font-size: clamp(2.8rem, 8vw, 4.5rem);
  margin: 0; letter-spacing: .03em; line-height: .95;
  animation: rise .7s ease both;
}
.page-hero p {
  margin: .75rem 0 0; max-width: 36rem; opacity: .9;
  animation: rise .7s .12s ease both;
}

.prose {
  max-width: 42rem; font-size: 1.05rem; white-space: pre-line;
}
.prose p { margin: 0 0 1rem; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.contact-item h3 {
  margin: 0 0 .35rem; font-size: .78rem; letter-spacing: .1em;
  text-transform: uppercase; color: #4b6278;
}
.contact-item a, .contact-item p {
  margin: 0; font-size: 1.15rem; font-weight: 600; text-decoration: none;
}
.contact-item a:hover { color: var(--sky); }

.event-detail-meta {
  display: flex; flex-wrap: wrap; gap: .75rem 1.5rem;
  margin: 0 0 1.5rem; padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
}
.event-detail-meta span { color: #4b6278; font-weight: 500; }

.galeria-titulo {
  font-family: var(--font-brand, "Bebas Neue", sans-serif);
  letter-spacing: .03em;
  font-size: 1.8rem;
  margin: 2rem 0 .85rem;
}
.galeria {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: .65rem;
}
.galeria-item {
  display: block;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 4px;
  background: #e8eef3;
}
.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .35s ease;
}
.galeria-item:hover img { transform: scale(1.04); }
@media (min-width: 720px) {
  .galeria { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .85rem; }
}

/* Footer */
.site-foot {
  position: relative;
  z-index: 1;
  background:
    linear-gradient(180deg, #1a6fa3 0 3px, transparent 3px),
    linear-gradient(160deg, #143a56, #0a121a 60%);
  color: rgba(255,255,255,.78);
  padding: 2.5rem 0 1.5rem; margin-top: auto;
}
.site-foot-inner {
  display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.foot-brand {
  font-family: var(--font-brand); font-size: 1.8rem; letter-spacing: .04em;
  color: #fff; margin: 0;
}
.foot-tag { margin: .2rem 0 0; font-size: .9rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; align-items: center; }
.foot-links a { text-decoration: none; font-weight: 600; font-size: .9rem; }
.foot-links a:hover { color: var(--sun); }
.foot-copy {
  font-size: .8rem; opacity: .55;
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 1rem;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
@keyframes brand-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}
@keyframes drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-2%, 1.5%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important; transition: none !important;
  }
}