/* Maxwell Five — 50s Chicago street blues. Chess-label red, mustard, aged paper, ink. */

:root {
  --ink: #17120e;
  --smoke: #2a221c;
  --paper: #f1e6cc;
  --paper-deep: #e3d1a6;
  --red: #b3261e;
  --red-deep: #8a1a14;
  --mustard: #f2b705;

  --font-display: 'Alfa Slab One', Rockwell, Georgia, serif;
  --font-label: 'Bebas Neue', 'Oswald', Impact, sans-serif;
  --font-script: 'Yellowtail', 'Brush Script MT', cursive;
  --font-body: 'Lora', Georgia, serif;

  /* Paper grain, inline SVG noise — no image request */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .3 0 0 0 0 .2 0 0 0 0 .1 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  --halftone: radial-gradient(rgba(242, 183, 5, 0.07) 1.2px, transparent 1.6px) 0 0 / 9px 9px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.92rem + 0.4vw, 1.15rem);
  line-height: 1.7;
  color: var(--ink);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.01em;
}

.wrap {
  width: min(1080px, 100% - 32px);
  margin-inline: auto;
}

/* Paper sheet ------------------------------------------------------ */

.paper {
  background: var(--grain), var(--paper);
}

.section {
  padding-block: clamp(3.5rem, 9vw, 6rem);
}

.section-title {
  font-size: clamp(2.4rem, 7vw, 4rem);
  margin: 0 0 2.25rem;
  text-align: center;
  text-transform: uppercase;
}

/* "— Música —" with rules either side, like a 50s handbill */
.section-title span {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.section-title span::before,
.section-title span::after {
  content: '';
  width: clamp(1.5rem, 6vw, 4rem);
  height: 9px;
  border-block: 3px solid currentColor;
}

.eyebrow {
  font-family: var(--font-script);
  font-size: clamp(1.7rem, 4.5vw, 2.4rem);
  color: var(--red);
  margin: 0;
  text-align: center;
  transform: rotate(-3deg);
}

/* Buttons ---------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem 0.6rem;
  font-family: var(--font-label);
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 3px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}
.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink);
}
.btn--red {
  background: var(--red);
  color: var(--paper);
}
.btn--mustard {
  background: var(--mustard);
}

/* Dark smoky section ---------------------------------------------- */

.section--dark {
  background: var(--halftone), var(--smoke);
  color: var(--paper);
}
.section--dark .section-title,
.section--dark .eyebrow {
  color: var(--mustard);
}
.section--dark .btn {
  border-color: var(--mustard);
  box-shadow: 4px 4px 0 var(--mustard);
}
.section--dark .btn:hover {
  box-shadow: 6px 6px 0 var(--mustard);
}

/* Footer ----------------------------------------------------------- */

.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding-block: 2.75rem;
  text-align: center;
}
.site-footer .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}
.site-footer__brand {
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: var(--mustard);
  text-decoration: none;
  text-transform: uppercase;
}
.site-footer__social {
  display: flex;
  gap: 1rem;
}
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid var(--mustard);
  background: var(--red);
  color: var(--paper);
  box-shadow: 3px 3px 0 var(--mustard);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.icon-btn svg {
  width: 22px;
  height: 22px;
}
.icon-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--mustard);
}
.site-footer__copy {
  margin: 0;
  font-family: var(--font-label);
  letter-spacing: 0.12em;
  opacity: 0.6;
}

/* Focus + motion --------------------------------------------------- */

/* Red ring on paper (5.3:1); mustard on dark areas, where red is too faint */
a:focus-visible,
.btn:focus-visible,
button:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
}
:is(.hero, .section--dark, .site-footer) :is(a, .btn, button):focus-visible {
  outline-color: var(--mustard);
}

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