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

* { margin: 0; padding: 0; }

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: var(--leading-normal);
  color-scheme: dark;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: var(--text-body);
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255, 107, 53, 0.04), transparent 60%),
    linear-gradient(to bottom, var(--bg-base), var(--bg-base));
}

img, svg, video, canvas {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out-expo);
}

a:hover { color: var(--accent-signal); }

ul, ol { list-style: none; }

table { border-collapse: collapse; width: 100%; }

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
  color: var(--text-primary);
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-display); }
h3 { font-size: var(--text-title); }

p {
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  max-width: 68ch;
}

strong { color: var(--text-primary); font-weight: 600; }

em { font-style: italic; color: var(--accent-signal); }

code, kbd, samp {
  font-family: var(--font-mono);
  font-size: 0.875em;
  letter-spacing: var(--tracking-tight);
  background: var(--bg-elevated);
  padding: 0.1em 0.4em;
  border-radius: var(--radius-xs);
}

/* ===== Layout primitives ===== */
.container {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding-inline: var(--page-pad);
}

.section {
  padding-block: var(--space-section);
}

.stack > * + * { margin-top: var(--space-md); }

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.divider {
  border: none;
  border-top: var(--border-hair);
  margin-block: var(--space-lg);
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  background: var(--bg-overlay);
  border-bottom: var(--border-hair);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-sm);
  gap: var(--space-lg);
}

.brand {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: var(--tracking-tight);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: var(--radius-xs);
  background: var(--accent-signal);
  color: var(--text-inverse);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

.nav-list {
  display: flex;
  gap: var(--space-md);
  font-size: var(--text-small);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.nav-list a {
  color: var(--text-muted);
  padding-block: 0.25rem;
  border-bottom: 1px solid transparent;
  transition: color var(--duration-fast), border-color var(--duration-fast);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--text-primary);
  border-bottom-color: var(--accent-signal);
}

@media (max-width: 720px) {
  .nav-list { gap: var(--space-sm); font-size: var(--text-micro); }
  .brand { font-size: 0.95rem; }
}

/* ===== Footer ===== */
.site-footer {
  padding-block: var(--space-xl);
  margin-top: var(--space-section);
  border-top: var(--border-hair);
  background: var(--bg-surface);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-lg);
  font-size: var(--text-small);
  color: var(--text-muted);
}

@media (max-width: 720px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}

.site-footer strong { color: var(--text-secondary); }

/* ===== Chips / Tags ===== */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: var(--border-hair);
  border-radius: var(--radius-xs);
}

.chip--accent {
  color: var(--accent-signal);
  border-color: var(--accent-signal);
  background: var(--accent-signal-soft);
}

.chip--home { color: var(--home-win); border-color: var(--home-win); }
.chip--away { color: var(--away-win); border-color: var(--away-win); }
.chip--draw { color: var(--draw); border-color: var(--draw); }

/* ===== Utility ===== */
.mono { font-family: var(--font-mono); letter-spacing: var(--tracking-tight); }
.serif { font-family: var(--font-serif); }
.muted { color: var(--text-muted); }
.secondary { color: var(--text-secondary); }
.accent { color: var(--accent-signal); }

.tagline {
  font-family: var(--font-mono);
  font-size: var(--text-small);
  text-transform: uppercase;
  letter-spacing: var(--tracking-mega-wide);
  color: var(--text-muted);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  text-transform: uppercase;
  letter-spacing: var(--tracking-mega-wide);
  color: var(--accent-signal);
  margin-bottom: var(--space-xs);
}

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

/* ===== Focus ===== */
:focus-visible {
  outline: 2px solid var(--accent-signal);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* ===== Selection ===== */
::selection {
  background: var(--accent-signal);
  color: var(--text-inverse);
}