/* =========================================================
   Stowarzyszenie AKRO — system wizualny
   Nowoczesny, sportowy, wiarygodny. Bez zewnętrznych bibliotek.
   ========================================================= */

:root {
  /* Kolory */
  --color-navy-900: #0f2a44;
  --color-navy-800: #16395c;
  --color-navy-700: #1d4770;
  --color-orange-600: #e35d2b;
  --color-orange-500: #f2734a;
  --color-orange-100: #fde7dc;
  --color-bg: #fbfaf7;
  --color-surface: #ffffff;
  --color-surface-alt: #f4f1ea;
  --color-border: #e1dccf;
  --color-text: #1c2530;
  --color-text-muted: #565f6b;
  --color-link: var(--color-navy-700);
  --color-focus: #0f2a44;
  --color-success-bg: #eaf4ec;
  --color-success-border: #b9d9c0;
  --color-todo-bg: #fff8ec;
  --color-todo-border: #e9c988;
  --color-todo-text: #6b4c11;

  /* Typografia */
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --step-0: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  --step-1: clamp(1.15rem, 1.05rem + 0.4vw, 1.35rem);
  --step-2: clamp(1.4rem, 1.2rem + 0.8vw, 1.85rem);
  --step-3: clamp(1.8rem, 1.45rem + 1.4vw, 2.6rem);

  /* Layout */
  --content-max: 72rem;
  --radius: 10px;
  --shadow-sm: 0 1px 3px rgba(15, 42, 68, 0.08), 0 1px 2px rgba(15, 42, 68, 0.06);
  --shadow-md: 0 6px 20px rgba(15, 42, 68, 0.12);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}
img { max-width: 100%; display: block; }
a { color: var(--color-link); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--color-orange-600); }
h1, h2, h3, h4 { line-height: 1.25; color: var(--color-navy-900); font-weight: 700; }
h1 { font-size: var(--step-3); margin: 0 0 0.6em; }
h2 { font-size: var(--step-2); margin: 1.6em 0 0.6em; }
h3 { font-size: var(--step-1); margin: 1.4em 0 0.5em; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.3em; }
li { margin-bottom: 0.4em; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; }

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-navy-900);
  color: #fff;
  padding: 0.75em 1.2em;
  border-radius: 0 0 8px 0;
  z-index: 1000;
}
.skip-link:focus {
  left: 0;
  top: 0;
}

/* Layout helpers */
.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.section { padding-block: clamp(2rem, 1.5rem + 2vw, 4rem); }
.section-alt { background: var(--color-surface-alt); }
.section-navy { background: var(--color-navy-900); color: #eef3f8; }
.section-navy h2, .section-navy h3 { color: #fff; }
.section-navy a { color: #cfe0f0; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============ Header / Navigation ============ */
.site-header {
  position: sticky; top: 0; z-index: 500;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
  padding-block: 0.8rem;
  gap: 1rem;
}
.brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-weight: 800; font-size: 1.3rem; color: var(--color-navy-900);
  text-decoration: none; white-space: nowrap;
}
.brand:hover { color: var(--color-orange-600); }
.brand-logo {
  width: 44px; height: 44px; border-radius: 10px;
  object-fit: cover; flex-shrink: 0; box-shadow: var(--shadow-sm);
}
.brand-text-full { display: none; }
@media (min-width: 480px) { .brand-text-full { display: inline; } .brand-text-short { display: none; } }

.nav-toggle {
  display: inline-flex; align-items: center; gap: 0.5em;
  background: var(--color-navy-900); color: #fff; border: none;
  border-radius: 8px; padding: 0.55em 0.9em; font-size: 0.95rem; font-weight: 600;
  cursor: pointer;
}
.nav-toggle:hover { background: var(--color-orange-600); }
.nav-toggle-icon { width: 18px; height: 2px; background: #fff; position: relative; display: inline-block; }
.nav-toggle-icon::before, .nav-toggle-icon::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: #fff; }
.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }

.primary-nav { display: none; width: 100%; }
.primary-nav.is-open { display: block; }
.primary-nav ul { list-style: none; margin: 0; padding: 0; }
.primary-nav > ul { border-top: 1px solid var(--color-border); padding-block: 0.5rem; }
.primary-nav a, .primary-nav summary {
  display: block; padding: 0.65em 0.2em; color: var(--color-text);
  text-decoration: none; font-weight: 600; cursor: pointer;
}
.primary-nav a[aria-current="page"] { color: var(--color-orange-600); }
.primary-nav summary { list-style: none; display: flex; align-items: center; justify-content: space-between; }
.primary-nav summary::-webkit-details-marker { display: none; }
.primary-nav summary::after { content: "▾"; font-size: 0.8em; margin-left: 0.5em; color: var(--color-text-muted); }
.primary-nav details[open] summary::after { content: "▴"; }
.primary-nav details ul { padding-left: 1rem; border-left: 2px solid var(--color-border); margin-left: 0.2rem; }
.primary-nav details a { font-weight: 500; padding-block: 0.5em; }

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .primary-nav { display: block; width: auto; }
  .primary-nav > ul { border-top: none; display: flex; align-items: center; gap: 0.3rem; padding-block: 0; }
  .primary-nav > ul > li { position: relative; }
  .primary-nav a, .primary-nav summary { padding: 0.6em 0.7em; border-radius: 6px; }
  .primary-nav a:hover, .primary-nav summary:hover { background: var(--color-surface-alt); }
  .primary-nav details ul {
    position: absolute; top: 100%; left: 0; min-width: 12rem;
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: 8px; box-shadow: var(--shadow-md);
    padding: 0.4rem; margin: 0.3rem 0 0; border-left: none;
  }
  .primary-nav details a { padding: 0.55em 0.7em; border-radius: 6px; }
}

/* ============ Hero ============ */
.hero {
  background: linear-gradient(150deg, var(--color-navy-900) 0%, var(--color-navy-700) 100%);
  color: #fff;
  padding-block: clamp(2.5rem, 2rem + 3vw, 5rem);
}
.hero h1 { color: #fff; max-width: 40rem; }
.hero p.lead { font-size: var(--step-1); max-width: 42rem; color: #e4ecf4; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 1.5rem 2.5rem; margin-top: 2rem; }
.hero-stat strong { display: block; font-size: var(--step-2); color: var(--color-orange-500); }
.hero-stat span { color: #cddaea; font-size: 0.95rem; }

/* ============ Buttons ============ */
.btn {
  display: inline-block; padding: 0.75em 1.4em; border-radius: 8px;
  font-weight: 700; text-decoration: none; border: 2px solid transparent;
  cursor: pointer; font-size: 1rem;
}
.btn-primary { background: var(--color-orange-500); color: #fff; }
.btn-primary:hover { background: var(--color-orange-600); color: #fff; }
.btn-outline { background: transparent; border-color: currentColor; color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.12); color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.6rem; }

/* ============ Cards / grids ============ */
.card-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; margin-block: 1.5rem; }
@media (min-width: 640px) { .card-grid.cols-2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 720px) { .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 640px) { .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }
.card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 1.4rem; box-shadow: var(--shadow-sm);
}
.card h3 { margin-top: 0; }
.card .card-role { color: var(--color-orange-600); font-weight: 600; font-size: 0.92rem; margin-bottom: 0.4rem; }

/* ============ Info blocks ============ */
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { display: flex; gap: 0.6em; padding: 0.5em 0; border-bottom: 1px dashed var(--color-border); }
.info-list dt, .info-list .label { font-weight: 700; min-width: 11rem; color: var(--color-navy-900); }

table.data-table { width: 100%; border-collapse: collapse; margin: 1.2em 0; }
table.data-table caption { text-align: left; font-weight: 700; margin-bottom: 0.5em; }
table.data-table th, table.data-table td { text-align: left; padding: 0.6em 0.7em; border-bottom: 1px solid var(--color-border); }
table.data-table th { background: var(--color-surface-alt); }
.table-scroll { overflow-x: auto; }

/* ============ Callouts ============ */
.callout {
  border-radius: var(--radius); padding: 1.1rem 1.3rem; margin: 1.4rem 0;
  border: 1px solid var(--color-border);
}
.callout-todo {
  background: var(--color-todo-bg); border-color: var(--color-todo-border); color: var(--color-todo-text);
}
.callout-todo strong { display: block; margin-bottom: 0.3em; }
.callout-ok { background: var(--color-success-bg); border-color: var(--color-success-border); }
.placeholder-media {
  border: 2px dashed var(--color-todo-border); background: var(--color-todo-bg);
  color: var(--color-todo-text); border-radius: var(--radius);
  padding: 2rem 1rem; text-align: center; font-weight: 600; font-size: 0.95rem;
}

/* ============ Breadcrumb ============ */
.breadcrumb { font-size: 0.9rem; color: var(--color-text-muted); padding-block: 0.9rem; }
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-orange-600); }

/* ============ Footer ============ */
.site-footer { background: var(--color-navy-900); color: #cddaea; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; padding-block: 2.5rem; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; } }
.footer-grid h2 { color: #fff; font-size: 1.05rem; margin-top: 0; }
.site-footer a { color: #cddaea; }
.site-footer a:hover { color: var(--color-orange-500); }
.footer-org { font-size: 0.92rem; }
.footer-org p { margin: 0 0 0.4em; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-block: 1rem; font-size: 0.85rem; color: #a9bad0;
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem; justify-content: space-between;
}
.footer-nav ul { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: 0.45em; }

/* ============ Utility ============ */
.text-muted { color: var(--color-text-muted); }
.mt-0 { margin-top: 0; }
.stack > * + * { margin-top: 1rem; }

.primary-nav summary.nav-active-group { color: var(--color-orange-600); }

/* Logo w sekcji hero */
.hero-logo-wrap { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.2rem; }
.hero-logo { width: 84px; height: 84px; border-radius: 14px; background: #fff; padding: 4px; box-shadow: var(--shadow-md); flex-shrink: 0; }
.hero-logo-wrap span { color: #cddaea; font-weight: 600; font-size: 0.95rem; }