/*
  Empire Kickball – base styles (no build tools)
  - Mobile-first, responsive layout
  - Clean, modern typography and spacing
*/

:root {
  --color-primary: #ff6b00;
  --color-primary-600: #ff5a00;
  --color-primary-700: #e65000;
  --color-bg: #ffffff;
  --color-surface: #0b1220;
  --color-surface-2: #0f172a;
  --color-text: #0b1220;
  --color-text-muted: #5b6475;
  --color-border: #e5e7eb;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.08);
  --gradient-hero: radial-gradient(1200px 400px at 10% -10%, rgba(255,107,0,0.15), transparent 60%),
                    radial-gradient(1200px 400px at 90% 10%, rgba(14,165,233,0.15), transparent 60%),
                    linear-gradient(180deg, #ffffff, #f8fafc 60%);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, 'Apple Color Emoji', 'Segoe UI Emoji';
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { padding: 0; margin: 0; list-style: none; }

.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding: 0 16px;
}

/* Header / Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark {
  display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--color-primary);
  color: #fff; font-weight: 800;
}
.brand-name { font-size: 18px; letter-spacing: 0.3px; }

.nav-toggle { display: inline-flex; flex-direction: column; gap: 4px; background: transparent; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle .bar { width: 22px; height: 2px; background: #111; border-radius: 2px; }

.site-nav { position: fixed; inset: 64px 0 auto 0; background: #fff; border-bottom: 1px solid var(--color-border); transform: translateY(-100%); transition: transform 200ms ease; }
.site-nav.open { transform: translateY(0); }
.nav-list { display: grid; gap: 2px; padding: 10px; }
.nav-list a { display: block; padding: 10px 12px; border-radius: 8px; }
.nav-list a:hover { background: #f3f4f6; }
.nav-cta { padding: 10px 12px 16px; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .site-nav { position: static; transform: none; background: transparent; border: 0; }
  .header-inner { gap: 20px; }
  .site-nav { display: flex; align-items: center; gap: 18px; }
  .nav-list { display: flex; gap: 8px; padding: 0; }
  .nav-list a { padding: 8px 10px; }
  .nav-cta { padding: 0; }
}

/* Hero */
.hero { background: var(--gradient-hero); padding: 56px 0 24px; }
.hero-inner { display: grid; gap: 24px; align-items: center; }
.hero-copy h1 { font-size: 38px; line-height: 1.1; margin: 0 0 10px; letter-spacing: -0.02em; }
.lead { color: var(--color-text-muted); font-size: 18px; }
.hero-actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; color: var(--color-text-muted); font-size: 14px; }

.hero-card { }
.season-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 16px; box-shadow: var(--shadow-md); }
.season-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.badge { display: inline-block; background: #e2f3ff; color: #0369a1; padding: 4px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.season-list { display: grid; gap: 10px; margin: 14px 0; }
.season-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px dashed var(--color-border); padding-bottom: 8px; }
.btn-block { display: block; width: 100%; text-align: center; }

@media (min-width: 900px) {
  .hero { padding: 80px 0 40px; }
  .hero-inner { grid-template-columns: 1.2fr 0.8fr; gap: 40px; }
  .hero-copy h1 { font-size: 52px; }
}

/* Features */
.section-head { text-align: center; margin-bottom: 20px; }
.section-head h2 { font-size: 28px; letter-spacing: -0.01em; margin: 0 0 6px; }
.section-head p { color: var(--color-text-muted); margin: 0; }
.features { padding: 36px 0; }
.feature-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.feature { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 14px; box-shadow: var(--shadow-sm); }
.feature-icon { font-size: 22px; }
.feature h3 { margin: 8px 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--color-text-muted); }

@media (min-width: 700px) {
  .feature-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* CTA band */
.cta-band { background: var(--color-surface); color: #e5e7eb; margin: 24px 0; }
.cta-band-inner { display: grid; gap: 8px; padding: 28px 0; text-align: center; }
.cta-band h2 { margin: 0; font-size: 24px; }
.cta-band p { margin: 0; color: #cbd5e1; }

/* Info split */
.info-split { padding: 24px 0 48px; }
.split { display: grid; gap: 16px; align-items: start; }
.split-copy .checklist { display: grid; gap: 8px; margin: 12px 0; }
.split-copy .link { color: var(--color-primary); font-weight: 600; }
.split-card { display: grid; gap: 12px; }
.card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 16px; box-shadow: var(--shadow-sm); }
@media (min-width: 900px) {
  .split { grid-template-columns: 1.1fr 0.9fr; gap: 24px; }
  .split-card { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Footer */
.site-footer { background: #0b1220; color: #cbd5e1; margin-top: 24px; }
.footer-inner { display: grid; gap: 16px; padding: 28px 0; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand .brand-mark { background: var(--color-primary); color: #fff; width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-weight: 800; }
.footer-grid { display: grid; gap: 16px; }
.footer-links { display: grid; gap: 6px; }
.footer-links a { color: #e2e8f0; }
.footer-links a:hover { color: #fff; }
.muted { color: #94a3b8; }
.subfooter { border-top: 1px solid rgba(148,163,184,0.25); }
.subfooter-inner { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; }
.socials { display: flex; gap: 10px; }
.social { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid rgba(148,163,184,0.4); border-radius: 50%; color: #e2e8f0; }

@media (min-width: 800px) {
  .footer-inner { grid-template-columns: 1fr 2fr; }
  .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Buttons */
.btn { display: inline-block; padding: 10px 14px; border-radius: 999px; border: 1px solid transparent; font-weight: 700; font-size: 14px; line-height: 1; }
.btn:hover { transform: translateY(-0.5px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-600); border-color: var(--color-primary-600); }
.btn-ghost { background: #fff; color: var(--color-text); border-color: var(--color-border); }
.btn-inverted { background: #fff; color: var(--color-surface); }
.btn-lg { padding: 12px 18px; font-size: 15px; }

/* Utility */
.link { text-decoration: none; }
.link:hover { text-decoration: underline; }

/* Page scaffolding */
.page-hero { background: linear-gradient(180deg, #f8fafc, #ffffff); border-bottom: 1px solid var(--color-border); }
.page-hero .inner { padding: 38px 0; }
.page-hero h1 { margin: 0; font-size: 32px; letter-spacing: -0.01em; }
.page-content { padding: 24px 0 40px; }
.prose { color: var(--color-text-muted); }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (min-width: 800px) { .grid-3 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* Embeds */
.embed-frame { width: 100%; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); background: #fff; }
.embed-note { font-size: 14px; color: var(--color-text-muted); margin-top: 8px; }