/* =========================================================================
   World Padel Report 2026 — Design System
   Brand: royal-blue gradient, lime accent, deep navy ink
   ========================================================================= */

:root {
  /* Brand palette */
  --blue-900: #0c1b6b;
  --blue-700: #1e36b8;
  --blue-600: #2540d9;
  --blue-500: #3358f0;
  --blue-400: #5b7bff;
  --blue-300: #9db2ff;
  --lime: #c8f33c;
  --lime-deep: #aadd1f;
  --ink: #0a1330;
  --navy: #0e1b45;
  --paper: #ffffff;
  --mist: #f4f6ff;
  --mist-2: #eaeeff;
  --slate: #56618a;
  --slate-2: #8a93b5;
  --line: #e2e7f7;
  --line-dark: rgba(255, 255, 255, 0.14);

  /* Type */
  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  /* Layout */
  --maxw: 1200px;
  --gutter: clamp(1.1rem, 4vw, 2.5rem);
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 50px -22px rgba(14, 27, 69, 0.35);
  --shadow-soft: 0 10px 30px -16px rgba(14, 27, 69, 0.25);
  --grad-hero: linear-gradient(135deg, #3358f0 0%, #2540d9 42%, #14257f 100%);
  --grad-ink: linear-gradient(160deg, #0e1b45 0%, #0a1330 100%);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.08; margin: 0 0 0.5em; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0 0 1rem; }
ul { margin: 0 0 1rem; padding-left: 1.2rem; }
li { margin-bottom: 0.4rem; }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 2px; border-radius: 4px; }

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(3rem, 7vw, 6rem); }
.section--tight { padding-block: clamp(2rem, 5vw, 3.5rem); }
.section--mist { background: var(--mist); }
.section--ink { background: var(--grad-ink); color: #fff; }
.section--ink h1, .section--ink h2, .section--ink h3 { color: #fff; }
.center { text-align: center; }
.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue-600);
  margin-bottom: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--lime-deep); display: inline-block; }
.section--ink .eyebrow { color: var(--lime); }
.section--ink .eyebrow::before { background: var(--lime); }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--slate); max-width: 62ch; }
.section--ink .lead { color: rgba(255,255,255,0.82); }
h1.display { font-size: clamp(2.4rem, 6vw, 4.4rem); }
h2.display { font-size: clamp(1.9rem, 4.5vw, 3rem); }
.muted { color: var(--slate); }
.small { font-size: 0.85rem; }
.source { font-size: 0.78rem; color: var(--slate-2); margin-top: 0.8rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-display); font-weight: 600; font-size: 0.98rem;
  padding: 0.85rem 1.5rem; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn--lime { background: var(--lime); color: var(--ink); box-shadow: 0 10px 26px -10px rgba(168,221,31,0.7); }
.btn--lime:hover { background: var(--lime-deep); }
.btn--primary { background: var(--blue-500); color: #fff; }
.btn--primary:hover { background: var(--blue-600); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn--ghost-dark { background: transparent; color: var(--blue-600); border-color: var(--line); }
.btn--ghost-dark:hover { border-color: var(--blue-400); background: var(--mist); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.86);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 70px; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; color: var(--ink); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: var(--grad-hero); position: relative; overflow: hidden;
}
.brand .mark::after {
  content: ""; position: absolute; inset: 6px;
  border-radius: 3px; border: 2px solid var(--lime);
  border-top: none; border-bottom: none;
}
.brand .mark::before {
  content: ""; position: absolute; left: 50%; top: 4px; bottom: 4px; width: 2px;
  background: var(--lime); transform: translateX(-50%);
}
.brand small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--slate-2); }
.nav-links { display: flex; align-items: center; gap: 0.3rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { font-family: var(--font-display); font-weight: 500; font-size: 0.94rem; color: var(--ink); padding: 0.5rem 0.8rem; border-radius: 999px; }
.nav-links a:hover { text-decoration: none; background: var(--mist); }
.nav-links a[aria-current="page"] { color: var(--blue-600); background: var(--mist-2); }
.nav-cta { display: flex; align-items: center; gap: 0.6rem; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }

@media (max-width: 940px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 70px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 0.6rem var(--gutter) 1.2rem;
    box-shadow: var(--shadow-soft);
    display: none;
  }
  .nav[data-open="true"] .nav-links { display: flex; }
  .nav-links a { padding: 0.8rem 0.4rem; border-radius: 8px; }
  .nav-cta .btn { display: none; }
  .nav[data-open="true"] .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav[data-open="true"] .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav[data-open="true"] .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--grad-hero); color: #fff; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(900px 500px at 88% -10%, rgba(91,123,255,0.55), transparent 60%);
  pointer-events: none;
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 2rem; align-items: center; padding-block: clamp(3rem, 7vw, 6rem); }
.hero h1 { color: #fff; max-width: 16ch; }
.hero .year { color: var(--lime); }
.hero p { color: rgba(255,255,255,0.86); font-size: clamp(1rem, 2.1vw, 1.22rem); max-width: 48ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.6rem; }
.hero-art { position: relative; display: flex; justify-content: center; }
.hero-art img { width: min(100%, 360px); filter: drop-shadow(0 40px 60px rgba(5,16,31,0.5)); }
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.8rem; }
.chip {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--font-display); font-weight: 500; font-size: 0.82rem;
  padding: 0.4rem 0.85rem; border-radius: 999px;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.22); color: #fff;
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art img { width: min(70%, 230px); }
}

/* ---------- Stat band ---------- */
.statband { background: var(--ink); color: #fff; }
.statgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,0.1); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--ink); padding: 1.6rem 1.4rem; }
.stat .num { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1; color: var(--lime); }
.stat .lbl { color: rgba(255,255,255,0.72); font-size: 0.9rem; margin-top: 0.5rem; }
@media (max-width: 760px) { .statgrid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 1.4rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem; box-shadow: var(--shadow-soft);
}
.card h3 { font-size: 1.25rem; }
.card.is-link { transition: transform .18s ease, box-shadow .18s ease, border-color .18s; }
.card.is-link:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--blue-300); }
.card .kicker { font-family: var(--font-display); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue-500); }
.card-link { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-display); font-weight: 600; color: var(--blue-600); margin-top: 0.6rem; }
.card-link::after { content: "→"; transition: transform .15s; }
.card.is-link:hover .card-link::after { transform: translateX(4px); }

/* Chapter card with number */
.chapter-card { position: relative; overflow: hidden; }
.chapter-card .cnum {
  font-family: var(--font-display); font-weight: 700; font-size: 3.4rem; line-height: 1;
  color: var(--mist-2); position: absolute; top: 0.7rem; right: 1.1rem; pointer-events: none;
}
.section--ink .card { background: rgba(255,255,255,0.05); border-color: var(--line-dark); color: #fff; box-shadow: none; }
.section--ink .card h3 { color: #fff; }
.section--ink .muted { color: rgba(255,255,255,0.7); }

/* Icon tile */
.itile { width: 46px; height: 46px; border-radius: 12px; background: var(--mist-2); display: grid; place-items: center; margin-bottom: 1rem; font-size: 1.3rem; }
.itile.lime { background: var(--lime); }

/* ---------- Chart card ---------- */
.chart-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.6rem 1.2rem; box-shadow: var(--shadow-soft); }
.chart-card h3 { font-size: 1.2rem; margin-bottom: 0.2rem; }
.chart-card .chart-sub { color: var(--slate); font-size: 0.92rem; margin-bottom: 1rem; }
.chart-holder { position: relative; width: 100%; }
.chart-holder canvas { max-width: 100%; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.data { width: 100%; border-collapse: collapse; font-size: 0.95rem; min-width: 520px; }
table.data th, table.data td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid var(--line); }
table.data thead th { background: var(--mist); font-family: var(--font-display); font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--slate); }
table.data tbody tr:last-child td { border-bottom: none; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data .pill { font-family: var(--font-display); font-weight: 600; background: var(--lime); color: var(--ink); padding: 0.15rem 0.55rem; border-radius: 999px; font-size: 0.8rem; }

/* ---------- Callout ---------- */
.callout { border-left: 4px solid var(--lime-deep); background: var(--mist); padding: 1.3rem 1.5rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.callout strong { color: var(--ink); }

/* ---------- Archetype cards ---------- */
.arch { border-radius: var(--radius); padding: 1.5rem; color: #fff; position: relative; overflow: hidden; min-height: 100%; }
.arch h3 { color: #fff; font-size: 1.3rem; }
.arch .anum { font-family: var(--font-display); font-weight: 700; font-size: 1rem; background: rgba(255,255,255,0.2); width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 0.9rem; }
.arch .countries { font-size: 0.85rem; opacity: 0.9; margin-bottom: 0.8rem; font-family: var(--font-display); font-weight: 500; }
.arch p { color: rgba(255,255,255,0.9); font-size: 0.95rem; margin: 0; }
.arch--heart { background: linear-gradient(150deg, #1e36b8, #0c1b6b); }
.arch--sweet { background: linear-gradient(150deg, #2540d9, #14257f); }
.arch--hot { background: linear-gradient(150deg, #3358f0, #1e36b8); }
.arch--diamond { background: linear-gradient(150deg, #5b7bff, #2540d9); }
.arch--postboom { background: linear-gradient(150deg, #0e1b45, #1e2e6e); }
.arch .arch-metrics { display: flex; gap: 1.2rem; margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.2); }
.arch .arch-metrics div span { display: block; }
.arch .arch-metrics .m-val { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: var(--lime); }
.arch .arch-metrics .m-lbl { font-size: 0.72rem; opacity: 0.8; }

/* ---------- Case study cards ---------- */
.case { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); display: flex; flex-direction: column; }
.case img { width: 100%; height: 180px; object-fit: cover; }
.case .case-body { padding: 1.3rem; flex: 1; display: flex; flex-direction: column; }
.case h3 { font-size: 1.15rem; color: var(--blue-600); }
.case .case-stats { display: flex; gap: 1.2rem; margin-top: auto; padding-top: 1rem; }
.case .case-stats .cs-val { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: var(--ink); }
.case .case-stats .cs-lbl { font-size: 0.72rem; color: var(--slate); text-transform: uppercase; letter-spacing: 0.05em; }
.case .cs-val.up { color: var(--lime-deep); }

/* ---------- Holistic / feature media ---------- */
.media-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); }
.media-card img { width: 100%; height: 140px; object-fit: cover; }
.media-card .mc-body { padding: 1.2rem; }
.media-card h3 { font-size: 1.05rem; color: var(--blue-600); margin-bottom: 0.4rem; }
.media-card .mc-stat { font-family: var(--font-display); font-weight: 700; font-size: 1.6rem; color: var(--ink); }
.media-card ul { font-size: 0.88rem; color: var(--slate); margin: 0.5rem 0 0; }

/* ---------- Page hero (subpages) ---------- */
.page-hero { background: var(--grad-hero); color: #fff; position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 400px at 92% -20%, rgba(91,123,255,0.5), transparent 60%); }
.page-hero .wrap { position: relative; padding-block: clamp(2.6rem, 6vw, 4.5rem); }
.page-hero h1 { color: #fff; max-width: 18ch; }
.page-hero p { color: rgba(255,255,255,0.85); max-width: 60ch; }
.breadcrumb { font-size: 0.82rem; color: rgba(255,255,255,0.7); margin-bottom: 1rem; font-family: var(--font-display); }
.breadcrumb a { color: var(--lime); }
.breadcrumb a:hover { color: #fff; }

/* ---------- In-page TOC ---------- */
.layout { display: grid; grid-template-columns: 230px 1fr; gap: 2.5rem; }
.toc { position: sticky; top: 90px; align-self: start; font-size: 0.9rem; }
.toc h4 { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--slate-2); margin-bottom: 0.8rem; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.toc li { margin: 0; }
.toc a { display: block; padding: 0.4rem 0 0.4rem 0.9rem; color: var(--slate); margin-left: -2px; border-left: 2px solid transparent; }
.toc a:hover, .toc a.active { color: var(--blue-600); border-left-color: var(--blue-500); text-decoration: none; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } .toc { display: none; } }

.prose h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin-top: 0; scroll-margin-top: 90px; }
.prose > section { margin-bottom: clamp(2.6rem, 6vw, 4rem); }
.prose > section:last-child { margin-bottom: 0; }
.prose h3 { font-size: 1.25rem; margin-top: 1.6rem; }

/* ---------- Misc ---------- */
.tag-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.5rem 0 1rem; }
.tag { font-family: var(--font-display); font-weight: 500; font-size: 0.8rem; padding: 0.3rem 0.75rem; border-radius: 999px; background: var(--mist-2); color: var(--blue-700); }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }
.kpi-inline { display: flex; flex-wrap: wrap; gap: 1.6rem; margin: 1.2rem 0; }
.kpi-inline .k .v { font-family: var(--font-display); font-weight: 700; font-size: 1.8rem; color: var(--blue-600); }
.kpi-inline .k .l { font-size: 0.82rem; color: var(--slate); }

/* ---------- Footer ---------- */
.site-footer { background: var(--grad-ink); color: rgba(255,255,255,0.75); padding-block: 3.5rem 2rem; }
.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: var(--lime); text-decoration: none; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
.footer-grid h4 { color: #fff; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 1rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.6rem; font-size: 0.92rem; }
.footer-brand .brand { color: #fff; margin-bottom: 0.8rem; }
.footer-brand .brand small { color: rgba(255,255,255,0.6); }
.footer-brand p { font-size: 0.92rem; max-width: 34ch; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line-dark); font-size: 0.82rem; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* skip link */
.skip { position: absolute; left: -999px; top: 0; background: var(--lime); color: var(--ink); padding: 0.6rem 1rem; border-radius: 0 0 8px 0; font-family: var(--font-display); font-weight: 600; z-index: 100; }
.skip:focus { left: 0; }