/* PROFESSIONAL THEME */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Playfair+Display:wght@700&display=swap');

:root {
  /* Kolory */
  --bg-body: #f6f8fa;
  --bg-surface: #ffffff;
  --text-main: #111827;
  --text-muted: #6b7280;
  --accent: #00c65e;
  --accent-hover: #00a84f;

  /* Typografia */
  --font-header: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;

  /* Cienie i zaokrąglenia */
  --radius: 10px;
  --shadow: 0 4px 12px rgba(0,0,0,.06);

  /* Spacing */
  --section-padding: clamp(2rem, 5vw, 4rem);
  --container-max: 1280px;
}

/* Reset & base */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Typografia */
h1, h2, h3 { font-family: var(--font-header); font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 3vw, 1.5rem); }
p { margin-bottom: 1em; }

/* Layout helpers */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

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

/* Header */
.site-header {
  background: var(--bg-surface);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
}
.logo {
  font-family: var(--font-header);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
}

/* Nawigacja – desktop */
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}
.main-nav a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 500;
  transition: color .2s;
}
.main-nav a:hover { color: var(--accent); }

/* Nawigacja – mobile (checkbox hack) */
#menu-toggle { display: none; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-main);
  transition: .2s;
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    box-shadow: var(--shadow);
    transform: translateY(-150%);
    transition: transform .3s ease;
    padding: 1.25rem;
  }
  .main-nav ul { flex-direction: column; gap: 1rem; }
  #menu-toggle:checked ~ .main-nav { transform: translateY(0); }
  #menu-toggle:checked ~ .hamburger span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
  #menu-toggle:checked ~ .hamburger span:nth-child(2) { opacity: 0; }
  #menu-toggle:checked ~ .hamburger span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: .75rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: background .2s;
}
.btn:hover { background: var(--accent-hover); }

/* Cards */
.job-card {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.job-card h3 { margin-bottom: .25rem; }
.job-card .meta {
  font-size: .875rem;
  color: var(--text-muted);
}

/* Grids */
.offers-grid,
.partners-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(3,1fr);
}
@media (max-width: 992px) {
  .offers-grid,
  .partners-grid { grid-template-columns: 1fr; }
}

/* Partnerzy – pokaż więcej (checkbox hack) */
.partners-wrapper .partners-hidden { display: none; }
.partners-wrapper .show-more-checkbox:checked ~ .partners-hidden { display: grid; }
.partners-wrapper .show-more-checkbox:checked ~ .show-more-container { display: none; }
.show-more-checkbox { display: none; }
.show-more-container {
  text-align: center;
  margin-top: 1.5rem;
}
.show-more-container label {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
}

/* Footer */
.site-footer {
  background: var(--text-main);
  color: var(--bg-surface);
  padding-block: 3rem 2rem;
}
.footer-content {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
}
.footer-section h4 {
  font-family: var(--font-header);
  margin-bottom: .75rem;
}
.footer-section a {
  color: var(--bg-surface);
  text-decoration: none;
  opacity: .8;
  transition: opacity .2s;
}
.footer-section a:hover { opacity: 1; }

/* Akordeon FAQ */
details {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
summary::after {
  content: "+";
  font-size: 1.25rem;
  transition: transform .2s;
}
details[open] summary::after { transform: rotate(45deg); }
details > *:not(summary) { margin-top: .75rem; }

/* Utility bar (inside header) */
.utility-bar {
  background: var(--bg-body);
  font-size: .8125rem;
  padding: .5rem 1.25rem;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}
.utility-bar a {
  color: var(--text-muted);
  text-decoration: none;
}
.utility-bar a:hover { color: var(--accent); }