/*
 * EL BÚNKER by Arte es la Solución — public site styles.
 *
 * Mobile-first. Brand palette ONLY: #1D1D1B, #FFFFFF, #F7A705 and tints of
 * them (docs/BRAND_GUIDE.md). Every text/background pair used here is listed
 * with its WCAG contrast ratio in the guide. Amber is never used as text on
 * white (2.1:1): on light surfaces it is only a block or decoration.
 */

/* ---------- Fonts (self-hosted, SIL OFL — see assets/fonts/OFL-*.txt) ---------- */
@font-face {
  font-family: 'Bebas Neue';
  src: url('fonts/bebas-neue-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Jost';
  src: url('fonts/jost-latin.woff2') format('woff2');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Jost';
  src: url('fonts/jost-italic-latin.woff2') format('woff2');
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Kaushan Script';
  src: url('fonts/kaushan-script-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --black: #1D1D1B;
  --white: #FFFFFF;
  --amber: #F7A705;
  --black-raised: #2B2B29;   /* white 6 % over black */
  --on-dark-muted: #C6C6C6;  /* white 75 % over black */
  --on-light-muted: #4F4F4D; /* black 78 % over white */
  --amber-tint: #FEF4E1;     /* amber 12 % over white */
  --row-tint: #F6F6F6;       /* black 4 % over white */
  --line-dark: rgba(255, 255, 255, .18);
  --line-light: rgba(29, 29, 27, .16);

  --font-display: 'Bebas Neue', 'Oswald', 'Arial Narrow', Impact, sans-serif;
  --font-body: 'Jost', 'Futura', 'Century Gothic', 'Avenir Next', system-ui, sans-serif;
  --font-script: 'Kaushan Script', 'Brush Script MT', cursive;

  --wrap: 1180px;
  --gutter: clamp(20px, 5vw, 48px);
  --radius: 3px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-weight: 400;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-underline-offset: .18em; text-decoration-thickness: 2px; }
p { margin: 0 0 1em; }
b, strong { font-weight: 600; }
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: .95;
  letter-spacing: .01em;
  text-transform: uppercase;
  margin: 0;
}
ul, ol { margin: 0; padding: 0; }

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* Focus: always visible, amber on dark surfaces, black on light ones. */
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
.surface-light :focus-visible,
.surface-amber :focus-visible { outline-color: var(--black); }

.skip-link {
  position: absolute;
  left: 12px;
  top: -120px;
  z-index: 10;
  background: var(--amber);
  color: var(--black);
  padding: 12px 18px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
}
.skip-link:focus { top: 12px; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Values not yet delivered by the organization. Visible on purpose. */
.pendiente {
  display: inline;
  background: var(--amber);
  color: var(--black);
  font-weight: 600;
  font-style: normal;
  font-size: .9em;
  letter-spacing: .02em;
  padding: .08em .45em;
  border-radius: var(--radius);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: .72em 1.5em .58em;
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: .06em;
  text-decoration: none;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius);
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--amber); border-color: var(--amber); color: var(--black); }
.btn-primary:hover { background: var(--white); border-color: var(--white); }
.btn-ghost { border-color: var(--white); color: var(--white); }
.btn-ghost:hover { background: var(--white); color: var(--black); }
.btn-dark { background: var(--black); border-color: var(--black); color: var(--white); }
.btn-dark:hover { background: var(--white); border-color: var(--black); color: var(--black); }
.btn-ghost-dark { border-color: var(--black); color: var(--black); }
.btn-ghost-dark:hover { background: var(--black); color: var(--white); }
.btn-small { min-height: 42px; font-size: 1.25rem; padding: .55em 1em .45em; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.cta-row .btn { flex: 1 1 100%; }
@media (min-width: 560px) {
  .cta-row .btn { flex: 0 0 auto; }
}

/* ---------- Header ---------- */
.site-header { background: var(--black); border-bottom: 1px solid var(--line-dark); }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
}
.brand img { width: 44px; height: 44px; }
.brand-name { font-family: var(--font-display); font-size: 1.6rem; line-height: 1; letter-spacing: .04em; padding-top: .1em; }
.site-nav { display: none; }
.site-nav ul { list-style: none; display: flex; gap: 26px; }
.site-nav a {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: .06em;
  text-decoration: none;
  color: var(--on-dark-muted);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--white); border-bottom-color: var(--amber); }
.header-actions { display: flex; align-items: center; gap: 28px; }
@media (min-width: 980px) {
  .site-nav { display: block; }
}

/* ---------- Home: hero ---------- */
.hero { padding: 36px 0 56px; border-bottom: 8px solid var(--amber); }
.hero-grid { display: grid; gap: 44px; }
.hero-logo { width: 104px; height: 104px; }
.hero-title { margin-top: 26px; }
.hero-el {
  display: block;
  font-size: clamp(2.4rem, 11vw, 3.4rem);
  line-height: .8;
  margin-bottom: .12em;
}
.hero-wordmark { width: 100%; max-width: 560px; }
.hero-by {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 6vw, 2rem);
  letter-spacing: .14em;
  line-height: 1.1;
  margin: 16px 0 0;
}
.hero-motto {
  font-family: var(--font-script);
  color: var(--amber);
  font-size: clamp(2.1rem, 9vw, 3.2rem);
  line-height: 1.15;
  margin: 14px 0 0;
}
.hero-lead { font-size: 1.15rem; line-height: 1.55; max-width: 32em; margin: 22px 0 0; }

.call-title { font-size: clamp(2.4rem, 11vw, 3.8rem); margin-bottom: 22px; }
.call-title em { font-style: normal; color: var(--amber); }

.event-cards { list-style: none; display: grid; grid-template-columns: 1fr; gap: 10px; }
.event-card {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 16px 18px 14px;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--black);
}
.event-card--date { background: var(--amber); }
.event-card--length { background: transparent; color: var(--white); border: 2px solid var(--white); }
.event-label {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.event-kicker { font-family: var(--font-display); font-size: 1.7rem; line-height: 1; margin-top: 6px; }
.event-value {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 10vw, 2.9rem);
  line-height: .95;
  letter-spacing: .01em;
  text-transform: uppercase;
}
.event-card--date .event-value { font-size: clamp(2.8rem, 14vw, 4rem); }
.event-note { font-weight: 500; margin-top: 2px; }
@media (min-width: 560px) {
  .event-cards { grid-template-columns: 1fr 1fr; }
  .event-card--date, .event-card--time { grid-column: 1 / -1; }
}

.facts {
  margin: 30px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 7.4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.facts { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 1.1em; row-gap: .1em; }
.facts { list-style: none; padding: 0; }
.facts > li { white-space: nowrap; }
.facts b { color: var(--amber); font-weight: 400; font-size: 1.3em; }

@media (min-width: 980px) {
  .hero { padding: 64px 0 88px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: start; }
  .hero-logo { width: 136px; height: 136px; }
  .hero-call { padding-top: 12px; }
}

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.surface-light { background: var(--white); color: var(--black); }
.surface-dark { background: var(--black); color: var(--white); }
.surface-amber { background: var(--amber); color: var(--black); }
.surface-raised { background: var(--black-raised); color: var(--white); }
.surface-raised .route li { background: var(--black); }
.surface-raised .section-intro, .surface-raised .detail-list p { color: var(--on-dark-muted); }
.surface-dark + .surface-dark { border-top: 1px solid var(--line-dark); }

.section-grid { display: grid; gap: 30px; }
.kicker {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0 0 12px;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.kicker::before { content: ''; width: 32px; height: 4px; margin-top: .55em; background: var(--amber); flex: none; }
.surface-amber .kicker::before { background: var(--black); }
.section-title { font-size: clamp(2.8rem, 13vw, 4.8rem); }
.section-intro { margin-top: 16px; font-size: 1.1rem; max-width: 30em; }
.surface-light .section-intro { color: var(--on-light-muted); }
.surface-dark .section-intro { color: var(--on-dark-muted); }

@media (min-width: 980px) {
  .section { padding: 104px 0; }
  .section-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; }
  .section-head { position: sticky; top: 32px; align-self: start; }
}

/* Requirements */
.checklist { list-style: none; }
.checklist li {
  position: relative;
  padding: 18px 0 18px 38px;
  border-top: 1px solid var(--line-light);
  font-size: 1.1rem;
}
.checklist li:last-child { border-bottom: 1px solid var(--line-light); }
.checklist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 26px;
  width: 16px;
  height: 16px;
  background: var(--amber);
}

/* Numbered steps */
.steps { list-style: none; counter-reset: step; display: grid; gap: 26px; }
.steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  font-size: 1.08rem;
}
.steps > li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  padding-top: .08em;
  background: var(--black);
  color: var(--amber);
  font-family: var(--font-display);
  font-size: 2.3rem;
  line-height: 1;
}
.surface-dark .steps > li::before { background: var(--amber); color: var(--black); }
.step-title { display: block; font-family: var(--font-display); font-size: 1.75rem; line-height: 1; letter-spacing: .02em; margin: 4px 0 6px; }

/* Audition day: the route through the venue */
.route {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 34px;
}
.route li {
  position: relative;
  background: var(--black-raised);
  border-top: 4px solid var(--amber);
  padding: 14px 10px 12px;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 5.6vw, 2rem);
  line-height: 1;
  letter-spacing: .04em;
}
.route small { display: block; font-family: var(--font-body); font-size: .8rem; letter-spacing: .04em; color: var(--on-dark-muted); margin-top: 6px; text-transform: none; }

.detail-list { list-style: none; display: grid; gap: 0; }
.detail-list > li { padding: 20px 0; border-top: 1px solid var(--line-dark); }
.detail-list > li:last-child { border-bottom: 1px solid var(--line-dark); }
.detail-list h3 { font-size: 1.9rem; margin-bottom: 6px; }
.detail-list p { margin: 0; color: var(--on-dark-muted); }
.detail-list p b { color: var(--white); }

.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tags li {
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  padding: .28em .8em .22em;
  font-size: .95rem;
  color: var(--white);
}

/* What to prepare */
.prep-grid { list-style: none; display: grid; gap: 14px; }
.prep-grid > li {
  border-top: 4px solid var(--black);
  background: var(--white);
  padding: 18px 0 6px;
}
.prep-grid h3 { font-size: 1.9rem; margin-bottom: 6px; }
.prep-grid p { margin: 0; }
@media (min-width: 700px) {
  .prep-grid { grid-template-columns: 1fr 1fr; gap: 30px 28px; }
}

/* Expectation notice (Daviarena) */
.notice {
  background: var(--black);
  color: var(--white);
  border-left: 10px solid var(--amber);
  padding: 26px 22px;
  border-radius: var(--radius);
}
.notice .kicker { color: var(--amber); }
.notice-text { font-size: clamp(1.2rem, 4.6vw, 1.45rem); line-height: 1.45; margin: 0; font-weight: 500; }
.notice-text + .notice-text { margin-top: .6em; }
@media (min-width: 980px) { .notice { padding: 40px 48px; } }

/* Official update notice (home page, right below the hero) */
.update-band { padding: 40px 0 0; }
.notice h2.kicker { font-family: var(--font-body); line-height: 1.6; letter-spacing: .18em; }
.notice-list { list-style: none; display: grid; gap: .35em; }
.notice-list li {
  position: relative;
  padding-left: 1.1em;
  font-size: clamp(1.2rem, 4.6vw, 1.45rem);
  line-height: 1.45;
  font-weight: 500;
}
.notice-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .55em;
  width: .45em;
  height: .45em;
  background: var(--amber);
}
.notice-list b { color: var(--amber); font-weight: 600; }
.notice-link { margin: 1em 0 0; font-weight: 500; }
.notice-link a { color: var(--white); text-decoration-color: var(--amber); }
/* Black boxes on light surfaces keep the amber focus ring (black would be invisible). */
.surface-light .notice :focus-visible,
.surface-light .callout--strong :focus-visible { outline-color: var(--amber); }

/* Closing call to action */
.closing-grid { display: grid; gap: 36px; align-items: center; }
.closing .section-title { max-width: 12em; }
.closing p { font-size: 1.15rem; max-width: 34em; margin-top: 16px; }
.closing-mark { width: 100%; max-width: 440px; }
@media (min-width: 980px) {
  .closing-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 72px; }
  .closing-mark { justify-self: end; }
}

/* ---------- Inner pages ---------- */
.page-hero { padding: 44px 0 40px; border-bottom: 8px solid var(--amber); }
.page-hero h1 { font-size: clamp(2.8rem, 12.5vw, 5.4rem); max-width: 14em; }
.page-meta { margin: 16px 0 0; color: var(--on-dark-muted); font-size: 1rem; }
.page-meta b { color: var(--white); }
.page-body { padding: 44px 0 72px; }
@media (min-width: 980px) { .page-hero { padding: 72px 0 60px; } .page-body { padding: 72px 0 104px; } }

.prose { max-width: 46rem; overflow-wrap: break-word; }
.prose > :first-child { margin-top: 0; }
.prose h2 {
  font-size: clamp(2rem, 8.5vw, 2.8rem);
  margin: 52px 0 16px;
  padding-top: 18px;
  border-top: 4px solid var(--black);
}
.prose h3 { font-size: 1.6rem; margin: 30px 0 8px; letter-spacing: .02em; }
.prose p, .prose li { font-size: 1.06rem; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1em; }
.prose li { margin: .35em 0; }
.prose ul li::marker { color: var(--black); }
.prose a { text-decoration-color: var(--amber); text-decoration-thickness: 3px; }
.prose a:hover { text-decoration-color: var(--black); }
.prose .data-list { list-style: none; padding: 0; }
.prose .data-list li { margin: 0; padding: 8px 0; border-bottom: 1px solid var(--line-light); }
.prose .data-list li span { display: block; font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--on-light-muted); }

.callout {
  background: var(--amber-tint);
  border-left: 6px solid var(--amber);
  padding: 16px 18px;
  margin: 20px 0;
  border-radius: var(--radius);
}
.callout p:last-child { margin-bottom: 0; }
.callout--strong { background: var(--black); color: var(--white); }
.callout--strong a { color: var(--white); }

.table-wrap { overflow-x: auto; margin: 16px 0 24px; border: 1px solid var(--line-light); border-radius: var(--radius); }
.table-wrap:focus-visible { outline-offset: 2px; }
table { width: 100%; border-collapse: collapse; font-size: 1rem; }
caption { text-align: left; padding: 12px 14px 4px; font-weight: 600; color: var(--on-light-muted); }
th {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.2rem;
  letter-spacing: .06em;
  text-align: left;
  padding: 12px 14px 10px;
}
td { padding: 11px 14px; border-top: 1px solid var(--line-light); vertical-align: top; }
tbody tr:nth-child(even) td { background: var(--row-tint); }
.blocks-table td { white-space: nowrap; }
.blocks-table td:first-child { width: 4.5em; }
.prose .schedule-notes { margin-top: 0; }
td:first-child { font-weight: 600; }

/* Terms: clause structure while the source document is pending */
.prose .clauses { list-style: none; padding: 0; counter-reset: clause; }
.clauses > li { counter-increment: clause; border-top: 1px solid var(--line-light); padding: 16px 0; }
.clauses > li:last-child { border-bottom: 1px solid var(--line-light); }
.clauses h3 {
  margin: 0 0 4px;
  font-size: 1.9rem;
  display: flex;
  gap: .5em;
}
.clauses h3::before { content: counter(clause); color: var(--on-light-muted); min-width: 1.4em; }
.clauses > li.no-number h3::before { content: ''; min-width: 1.4em; }
.clauses p { margin: 0; padding-left: calc(1.9rem * 1.9); color: var(--on-light-muted); font-style: italic; }

.faq h3 { font-size: 1.6rem; }
.faq p { margin-bottom: .6em; }

/* ---------- Footer ---------- */
.site-footer { background: var(--black); color: var(--on-dark-muted); padding: 52px 0 36px; font-size: .98rem; border-top: 1px solid var(--line-dark); }
.footer-grid { display: grid; gap: 32px; }
.footer-brand { display: flex; align-items: center; gap: 14px; color: var(--white); text-decoration: none; }
.footer-brand:hover span { text-decoration: underline; text-decoration-color: var(--amber); }
.footer-brand img { width: 64px; height: 64px; }
.footer-brand span { font-family: var(--font-display); font-size: 1.7rem; line-height: 1; letter-spacing: .03em; }
.footer-title { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: .08em; color: var(--white); margin: 0 0 10px; }
.footer-nav ul { list-style: none; display: grid; gap: 8px; }
.footer-nav a { color: var(--white); }
.footer-org p { margin: 0 0 4px; }
.footer-org a { color: var(--white); overflow-wrap: anywhere; }
.footer-bottom { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line-dark); font-size: .9rem; }
@media (min-width: 860px) {
  .footer-grid { grid-template-columns: 1.1fr 1fr 1.3fr; gap: 48px; }
}

/* ---------- Redirect pages ---------- */
.redirect-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 40px var(--gutter);
}
.redirect-page img { width: 96px; height: 96px; margin: 0 auto 22px; }
.redirect-page h1 { font-size: clamp(2.2rem, 9vw, 3.2rem); margin-bottom: 12px; }
.redirect-page p { color: var(--on-dark-muted); max-width: 26em; margin: 0 auto 22px; }
.footer-social { margin: 18px 0 0; }
.footer-social a { color: var(--white); }
.footer-social--secondary { margin-top: 4px; }
.section--flush-top { padding-top: 0; }
.nowrap { white-space: nowrap; }
.filename { overflow-wrap: anywhere; }

/* Three-column tables become stacked cards on narrow screens. */
@media (max-width: 599px) {
  .stack-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .stack-table, .stack-table tbody, .stack-table tr, .stack-table td { display: block; width: 100%; }
  .stack-table tr { padding: 12px 14px; border-top: 1px solid var(--line-light); }
  .stack-table tbody tr:first-child { border-top: 0; }
  .stack-table td { border: 0; padding: 2px 0; background: transparent !important; }
  .stack-table td:first-child { font-family: var(--font-display); font-size: 1.35rem; line-height: 1.1; font-weight: 400; letter-spacing: .02em; margin: 2px 0 6px; }
  .stack-table td[data-label]::before {
    content: attr(data-label) ": ";
    font-weight: 600;
    color: var(--on-light-muted);
  }
  .stack-table tbody tr:nth-child(even) { background: var(--row-tint); }
}

/* Long legal pages: section index on wide screens only. */
.toc { display: none; }
@media (min-width: 1100px) {
  .page-layout { display: grid; grid-template-columns: minmax(0, 46rem) minmax(0, 1fr); gap: 72px; align-items: start; }
  .toc { display: block; position: sticky; top: 32px; border-left: 4px solid var(--amber); padding: 4px 0 4px 20px; }
  .toc-title { font-size: .8rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--on-light-muted); margin: 0 0 10px; }
  .toc ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
  .toc a { text-decoration: none; color: var(--black); font-size: .98rem; }
  .toc a:hover { text-decoration: underline; text-decoration-color: var(--amber); }
}