/* PROFESSIONAL THEME */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Manrope:wght@700;800&display=swap');

:root {
  /* Kolory */
  --bg-body: #f7faf7;
  --bg-surface: #ffffff;
  --text-main: #1e2d1e;
  --text-muted: #5a6c5a;
  --accent: #2d4a2b;
  --accent-hover: #3e6340;

  /* Czcionki */
  --font-header: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Cienie / radius */
  --shadow: 0 4px 12px rgba(45, 74, 43, .06);
  --radius: 10px;
}

/* GLOBAL RESET */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* TYPOGRAFIA */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-header); font-weight: 800; line-height: 1.3; color: var(--accent); }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
p { margin-bottom: 1em; }

/* KONTENER */
.container { width: 90%; max-width: 1200px; margin-inline: auto; }

/* PRZYCISKI */
.btn {
  display: inline-block;
  padding: .75rem 1.5rem;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  transition: background .25s ease;
}
.btn:hover { background: var(--accent-hover); }

/* NAGŁÓWEK */
.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 0;
}
.logo {
  font-family: var(--font-header);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}

/* Nawigacja */
.main-nav ul {
  display: flex;
  gap: 2rem;
}
.main-nav a {
  font-weight: 500;
  color: var(--text-muted);
  transition: color .2s;
}
.main-nav a:hover { color: var(--accent); }

/* HAMBURGER (mobile) */
#menu-toggle { display: none; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--accent);
}

/* STOPKA */
.site-footer {
  background: var(--accent);
  color: #fff;
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.footer-section h4 {
  font-size: 1.125rem;
  margin-bottom: .75rem;
}
.footer-section a { opacity: .8; }
.footer-section a:hover { opacity: 1; }

/* GRIDY */
.offers-grid,
.partners-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 768px) {
  .offers-grid,
  .partners-grid { grid-template-columns: 1fr; }
}

/* KARTA OFERTY */
.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 { font-size: 1.25rem; }
.job-card .meta {
  font-size: .875rem;
  color: var(--text-muted);
}

/* PARTNERZY */
.partner-link {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  text-align: center;
  transition: transform .2s;
}
.partner-link:hover { transform: translateY(-3px); }

/* FAQ AKORDEON */
details {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
summary {
  font-weight: 600;
  cursor: pointer;
  color: var(--accent);
}
details[open] summary { margin-bottom: .5rem; }

/* MOBILE MENU (checkbox hack) */
@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: translateX(-100%);
    transition: transform .3s ease;
  }
  .main-nav ul {
    flex-direction: column;
    padding: 1.5rem 1rem;
  }
  #menu-toggle:checked ~ .main-nav { transform: translateX(0); }
}

/* PARTNERS “SHOW MORE” (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; }