/* ============================================================
   BIG TENNIS — Everything Tennis. One Big Destination.
   Design system: surface-coded sports editorial
   Surfaces: hard court (blue) / grass (green) / clay (orange)
   Championship (purple+gold) for premium. Optic yellow accent.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,600;0,700;0,800;1,700;1,800&family=Barlow:wght@400;500;600;700&display=swap');

:root {
  --navy: #0B1B3A;
  --navy-2: #12294F;
  --navy-3: #1A3566;
  --ball: #D9F224;          /* optic tennis-ball yellow */
  --ball-dark: #B8CE12;
  --court: #2F6FBE;         /* hard court blue */
  --court-dark: #1F4E8C;
  --grass: #2E7D4F;
  --grass-dark: #1F5C39;
  --clay: #C05A2E;
  --clay-dark: #9A4522;
  --purple: #4B2E83;
  --gold: #E8B44C;
  --paper: #F4F6FA;
  --white: #FFFFFF;
  --ink: #14213D;
  --ink-soft: #4A5878;
  --line: #DDE4EF;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 6px 24px rgba(11, 27, 58, .10);
  --shadow-lg: 0 14px 40px rgba(11, 27, 58, .18);
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: var(--court); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--ball);
  outline-offset: 2px;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--ball); color: var(--navy);
  padding: 10px 18px; font-weight: 700; z-index: 200; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Typography ---------- */
h1, h2, h3, .display {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .01em;
  line-height: 1.05;
  color: var(--navy);
}
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; font-style: italic; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.3rem; font-weight: 700; }
.eyebrow {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: .95rem; letter-spacing: .14em;
}
.lead { font-size: 1.13rem; color: var(--ink-soft); max-width: 62ch; }

/* Signature: section header sits on a court baseline with a center service-T */
.section-head { margin-bottom: 28px; }
.section-head .eyebrow { display: block; margin-bottom: 4px; }
.section-head h2 { padding-bottom: 12px; position: relative; }
.section-head h2::after {
  content: ""; display: block; position: absolute; left: 0; right: 0; bottom: 0;
  height: 3px; background: currentColor; opacity: .9;
}
.section-head h2::before {
  content: ""; position: absolute; left: 72px; bottom: 0; width: 3px; height: 14px;
  background: currentColor; opacity: .9;
}
.surface-hard .section-head h2 { color: var(--court-dark); }
.surface-grass .section-head h2 { color: var(--grass-dark); }
.surface-clay .section-head h2 { color: var(--clay-dark); }
.surface-champ .section-head h2 { color: var(--purple); }
.section-head .eyebrow { color: var(--ink-soft); }

section { padding: 56px 0; }
.section-tight { padding: 36px 0; }

/* ---------- Announcement bar ---------- */
.announce {
  background: var(--navy); color: var(--ball); font-family: var(--font-display);
  text-transform: uppercase; letter-spacing: .06em; font-weight: 700; font-size: .95rem;
  overflow: hidden; white-space: nowrap; position: relative;
}
.announce-track { display: inline-block; padding: 8px 0; animation: ticker 36s linear infinite; }
.announce-track span { margin: 0 28px; }
.announce-track .dot { color: var(--gold); }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Header ---------- */
.site-header {
  background: var(--white); border-bottom: 4px solid var(--court);
  position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 12px rgba(11,27,58,.08);
}
.header-inner { display: flex; align-items: center; gap: 22px; padding: 10px 20px; max-width: var(--maxw); margin: 0 auto; }
.logo-link { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-link img { height: 52px; width: auto; border-radius: 6px; }
.logo-fallback {
  display: none; font-family: var(--font-display); font-weight: 800; font-style: italic;
  font-size: 1.6rem; text-transform: uppercase; color: var(--navy);
}
.logo-fallback .ball-o { color: var(--ball-dark); }
.main-nav { display: flex; gap: 4px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.main-nav a {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: 1.02rem; letter-spacing: .05em; color: var(--navy);
  padding: 8px 11px; border-radius: 8px;
}
.main-nav a:hover { background: var(--paper); text-decoration: none; color: var(--court-dark); }
.main-nav a[aria-current="page"] { background: var(--navy); color: var(--ball); }
.nav-cta {
  background: var(--ball) !important; color: var(--navy) !important;
  border: 2px solid var(--navy);
}
.nav-cta:hover { background: var(--ball-dark) !important; }
.nav-toggle {
  display: none; margin-left: auto; background: var(--navy); color: var(--ball);
  border: 0; font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  padding: 10px 16px; border-radius: 8px; font-size: 1rem; cursor: pointer;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; font-family: var(--font-display); font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em; font-size: 1.05rem;
  padding: 12px 26px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; text-decoration: none !important; transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-primary { background: var(--ball); color: var(--navy); border-color: var(--navy); }
.btn-navy { background: var(--navy); color: var(--ball); }
.btn-outline { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline-dark { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-clay { background: var(--clay); color: #fff; }
.btn-grass { background: var(--grass); color: #fff; }
.btn-court { background: var(--court); color: #fff; }

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(120deg, rgba(11,27,58,.96) 40%, rgba(31,78,140,.88)),
    repeating-linear-gradient(90deg, transparent 0 120px, rgba(255,255,255,.05) 120px 123px),
    var(--navy);
  color: #fff; position: relative; overflow: hidden;
}
.hero::before { /* court sideline + baseline */
  content: ""; position: absolute; inset: 24px; border: 2px solid rgba(255,255,255,.14);
  border-radius: 6px; pointer-events: none;
}
.hero::after { /* center service line */
  content: ""; position: absolute; top: 24px; bottom: 24px; left: 50%; width: 2px;
  background: rgba(255,255,255,.10); pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; padding: 84px 20px 72px; max-width: var(--maxw); margin: 0 auto; }
.hero h1 { color: #fff; margin: 8px 0 16px; max-width: 16ch; }
.hero h1 .yellow { color: var(--ball); }
.hero .eyebrow { color: var(--ball); }
.hero p { max-width: 58ch; font-size: 1.15rem; color: #D7E2F5; margin-bottom: 28px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-score {
  margin-top: 40px; display: inline-flex; gap: 0; border: 1px solid rgba(255,255,255,.25);
  border-radius: 10px; overflow: hidden; font-family: var(--font-display); text-transform: uppercase;
}
.hero-score div { padding: 8px 18px; font-weight: 700; letter-spacing: .06em; font-size: .95rem; }
.hero-score .hs-label { background: var(--ball); color: var(--navy); }
.hero-score .hs-val { background: rgba(255,255,255,.08); color: #fff; border-left: 1px solid rgba(255,255,255,.18); }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; display: flex; flex-direction: column; transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-img { aspect-ratio: 16/10; object-fit: cover; width: 100%; background: var(--navy-2); }
.card-img-ph {
  aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-style: italic; text-transform: uppercase;
  font-size: 1.5rem; color: rgba(255,255,255,.9); text-align: center; padding: 14px;
}
.ph-hard { background: linear-gradient(135deg, var(--court), var(--court-dark)); }
.ph-grass { background: linear-gradient(135deg, var(--grass), var(--grass-dark)); }
.ph-clay { background: linear-gradient(135deg, var(--clay), var(--clay-dark)); }
.ph-champ { background: linear-gradient(135deg, var(--purple), var(--navy)); }
.card-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-body h3 { line-height: 1.15; }
.card-body h3 a { color: var(--navy); }
.card-meta { font-size: .85rem; color: var(--ink-soft); display: flex; gap: 10px; flex-wrap: wrap; }
.card-body p { color: var(--ink-soft); font-size: .96rem; }
.card-body .btn { align-self: flex-start; margin-top: auto; font-size: .95rem; padding: 9px 20px; }

.tag {
  display: inline-block; font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: .8rem; letter-spacing: .08em; padding: 3px 10px; border-radius: 999px; color: #fff;
}
.tag-hard { background: var(--court); } .tag-grass { background: var(--grass); }
.tag-clay { background: var(--clay); } .tag-champ { background: var(--purple); }
.tag-ball { background: var(--ball); color: var(--navy); }
.tag-demo { background: var(--ink-soft); }

/* ---------- Band sections ---------- */
.band { color: #fff; }
.band .section-head h2, .band h2, .band h3 { color: #fff; }
.band .section-head .eyebrow { color: var(--ball); }
.band p { color: rgba(255,255,255,.88); }
.band-navy { background: linear-gradient(120deg, var(--navy), var(--navy-3)); }
.band-grass { background: linear-gradient(120deg, var(--grass-dark), var(--grass)); }
.band-clay { background: linear-gradient(120deg, var(--clay-dark), var(--clay)); }
.band-champ { background: linear-gradient(120deg, #35205E, var(--purple)); }
.band-champ .section-head .eyebrow { color: var(--gold); }

/* ---------- Filters / pills ---------- */
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
.pill {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  background: #fff; color: var(--navy); border: 2px solid var(--line); border-radius: 999px;
  padding: 7px 18px; cursor: pointer; font-size: .95rem;
}
.pill:hover { border-color: var(--court); }
.pill.active { background: var(--navy); color: var(--ball); border-color: var(--navy); }

/* ---------- Forms ---------- */
.form-grid { display: grid; gap: 14px; }
label { font-weight: 600; font-size: .95rem; }
input[type="text"], input[type="email"], input[type="search"], select, textarea {
  width: 100%; padding: 12px 14px; border: 2px solid var(--line); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 1rem; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { border-color: var(--court); }
.form-note { font-size: .85rem; color: var(--ink-soft); }
.form-success {
  display: none; background: var(--grass); color: #fff; padding: 14px 18px; border-radius: var(--radius-sm);
  font-weight: 600;
}
.form-success.show { display: block; }

/* Newsletter strip */
.newsletter { background: var(--navy); }
.newsletter-inner { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.newsletter-inner > div:first-child { flex: 1 1 340px; }
.newsletter form { display: flex; gap: 10px; flex: 1 1 340px; flex-wrap: wrap; }
.newsletter input { flex: 1 1 220px; }

/* ---------- Article page ---------- */
.article-hero { background: var(--navy); color: #fff; padding: 56px 0 40px; }
.article-hero h1 { color: #fff; font-style: normal; max-width: 26ch; }
.article-hero .card-meta { color: #C9D6EE; margin-top: 12px; }
.article-body { max-width: 760px; margin: 0 auto; padding: 44px 20px 60px; font-size: 1.08rem; }
.article-body p { margin-bottom: 1.2em; }
.article-body h2 { margin: 1.4em 0 .6em; font-size: 1.7rem; }
.key-takeaways {
  background: #fff; border-left: 6px solid var(--ball); border-radius: var(--radius-sm);
  box-shadow: var(--shadow); padding: 20px 24px; margin: 0 0 28px;
}
.key-takeaways h3 { margin-bottom: 10px; }
.key-takeaways ul { padding-left: 20px; }
.pullquote {
  font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; font-style: italic;
  color: var(--court-dark); border-top: 3px solid var(--court); border-bottom: 3px solid var(--court);
  padding: 18px 6px; margin: 28px 0; text-transform: uppercase; line-height: 1.2;
}

/* ---------- Timeline (history) ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: ""; position: absolute; left: 10px; top: 6px; bottom: 6px; width: 4px;
  background: repeating-linear-gradient(var(--grass) 0 26px, var(--white) 26px 34px);
  border-radius: 2px;
}
.tl-item { position: relative; margin-bottom: 30px; background: #fff; border-radius: var(--radius); padding: 18px 22px; box-shadow: var(--shadow); }
.tl-item::before {
  content: ""; position: absolute; left: -32px; top: 22px; width: 18px; height: 18px;
  background: var(--ball); border: 3px solid var(--grass-dark); border-radius: 50%;
}
.tl-year {
  font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; color: var(--grass-dark);
}

/* ---------- Quiz ---------- */
.quiz-box { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; max-width: 700px; }
.quiz-q { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; text-transform: uppercase; margin-bottom: 16px; }
.quiz-opts { display: grid; gap: 10px; margin-bottom: 16px; }
.quiz-opt {
  text-align: left; padding: 12px 16px; border: 2px solid var(--line); border-radius: var(--radius-sm);
  background: var(--paper); cursor: pointer; font-size: 1rem; font-family: var(--font-body); font-weight: 600;
}
.quiz-opt:hover { border-color: var(--court); }
.quiz-opt.correct { background: var(--grass); color: #fff; border-color: var(--grass-dark); }
.quiz-opt.wrong { background: var(--clay); color: #fff; border-color: var(--clay-dark); }
.quiz-score { font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; text-transform: uppercase; }

/* ---------- Ace Court game ---------- */
.game-shell { background: var(--navy); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-lg); }
.game-hud {
  display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-bottom: 14px;
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase; color: #fff; letter-spacing: .05em;
}
.game-hud .hud-chip { background: rgba(255,255,255,.1); border-radius: 8px; padding: 6px 14px; }
.game-hud .hud-chip strong { color: var(--ball); }
.game-hud button { margin-left: auto; }
#aceCanvas { width: 100%; height: auto; display: block; border-radius: 10px; background: var(--court-dark); touch-action: none; }
.game-controls-note { color: #B9C6E2; font-size: .9rem; margin-top: 12px; }

/* ---------- Detail panel (players/coaches) ---------- */
.detail-panel {
  display: none; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 30px; margin-bottom: 34px; border-top: 6px solid var(--ball);
}
.detail-panel.open { display: block; }
.detail-grid { display: grid; grid-template-columns: 220px 1fr; gap: 28px; }
.detail-avatar {
  aspect-ratio: 1; border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: 3rem; color: #fff; font-style: italic;
}
.stat-row { display: flex; gap: 26px; flex-wrap: wrap; margin: 14px 0 18px; }
.stat-row div { min-width: 90px; }
.stat-row .stat-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); font-weight: 700; }
.stat-row .stat-val { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; color: var(--navy); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #C9D6EE; padding: 54px 0 30px; border-top: 6px solid var(--ball); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; margin-bottom: 34px; }
.site-footer h3 { color: var(--ball); font-size: 1.05rem; margin-bottom: 12px; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #C9D6EE; }
.site-footer a:hover { color: var(--ball); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); padding-top: 20px; font-size: .88rem; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.footer-tag { font-family: var(--font-display); font-weight: 800; font-style: italic; text-transform: uppercase; color: #fff; font-size: 1.3rem; }
.footer-tag .yellow { color: var(--ball); }

/* ---------- Utility ---------- */
.center { text-align: center; }
.mt-2 { margin-top: 18px; } .mt-3 { margin-top: 28px; } .mb-2 { margin-bottom: 18px; }
.demo-note {
  background: #FFF6D9; border: 1px solid #E8D48A; color: #6B5A14; border-radius: var(--radius-sm);
  padding: 10px 16px; font-size: .9rem; margin-bottom: 24px;
}
.breadcrumbs { font-size: .88rem; color: var(--ink-soft); padding: 16px 0 0; }
.page-title { padding: 42px 0 6px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-avatar { max-width: 200px; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; padding: 12px 16px 18px; gap: 6px;
    box-shadow: 0 14px 24px rgba(11,27,58,.18); border-bottom: 4px solid var(--court);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 14px; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 42px 0; }
}