@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;600;700&family=Barlow+Condensed:wght@400;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold:   #f5b800;
  --black:  #000;
  --bg:     #0a0a0a;
  --card:   #111;
  --border: rgba(245,184,0,0.22);
  --text:   #f0f0f0;
  --muted:  #555;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Barlow Condensed', 'Oswald', sans-serif;
  min-height: 100%;
}

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: .8rem;
  padding: .7rem 1.2rem;
  background: #000;
  border-bottom: 1px solid var(--border);
}
.btn-back {
  display: flex; align-items: center; gap: .4rem;
  background: none;
  border: 1px solid var(--border); color: var(--gold);
  font-family: 'Oswald', sans-serif; font-size: .9rem; letter-spacing: .1em;
  padding: .4rem .8rem; border-radius: 4px;
  text-decoration: none; transition: background .15s; flex-shrink: 0;
}
.btn-back:hover { background: rgba(245,184,0,0.12); }

.topbar-logo {
  font-family: 'Oswald', sans-serif; font-weight: 700;
  font-size: 1.1rem; letter-spacing: .22em; color: var(--gold);
  flex: 1; text-align: center;
}

.lang-switch {
  font-family: 'Oswald', sans-serif; font-size: .82rem;
  font-weight: 600; letter-spacing: .08em;
  color: var(--muted); text-decoration: none;
  border: 1px solid var(--border); border-radius: 4px;
  padding: .3rem .55rem;
  transition: color .2s, background .2s; flex-shrink: 0;
}
.lang-switch:hover { color: var(--gold); background: rgba(245,184,0,0.08); }

.page-content {
  max-width: 720px; margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  display: flex; flex-direction: column; gap: 1.5rem;
}

.page-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(1.6rem, 6vw, 2.2rem); font-weight: 700;
  letter-spacing: .15em; color: var(--gold); text-align: center;
  padding-top: .5rem;
}
.page-subtitle {
  text-align: center; color: var(--muted);
  font-size: .9rem; letter-spacing: .08em; margin-top: -.8rem;
}

.reglamento-imgs {
  display: flex; flex-direction: column; gap: 1.2rem;
}
.reglamento-card {
  background: var(--card);
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.reglamento-label {
  font-family: 'Oswald', sans-serif; font-size: .75rem;
  letter-spacing: .18em; color: var(--muted); text-transform: uppercase;
  padding: .55rem 1rem; border-bottom: 1px solid var(--border);
  background: #0a0a0a;
}
.reglamento-card img {
  width: 100%; height: auto; display: block;
  cursor: zoom-in; transition: transform .2s;
}
.reglamento-card img:active { transform: scale(1.02); }

.divider { height: 1px; background: var(--border); margin: .5rem 0; }

.qr-section {
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; padding: 1.8rem 1.5rem; text-align: center;
}
.qr-title {
  font-family: 'Oswald', sans-serif; font-size: 1.1rem; font-weight: 700;
  letter-spacing: .15em; color: var(--gold); text-transform: uppercase;
}
.qr-sub { color: var(--muted); font-size: .88rem; letter-spacing: .06em; margin-top: -.4rem; }
.qr-img-wrap {
  background: #000; border: 2px solid var(--border);
  border-radius: 8px; padding: 1rem; display: inline-block;
}
.qr-img-wrap img { width: clamp(140px, 40vw, 200px); height: auto; display: block; }
.qr-url {
  font-family: 'Oswald', sans-serif; font-size: 1rem;
  letter-spacing: .1em; color: var(--gold);
}

.lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,.93);
  z-index: 100; display: flex; align-items: center; justify-content: center;
  padding: 1rem; cursor: zoom-out;
  opacity: 0; pointer-events: none; transition: opacity .25s;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: 6px; }
.lightbox-close {
  position: absolute; top: 1rem; right: 1rem;
  background: rgba(245,184,0,.15); border: 1px solid var(--border);
  color: var(--gold); font-size: 1.4rem;
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}

@media (min-width: 600px) {
  .reglamento-imgs { flex-direction: row; align-items: flex-start; }
  .reglamento-card { flex: 1; }
}