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

:root {
  --bg-body: #0f1117;
  --bg-surface: #1c1f29;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --accent: #e11d48;
  --accent-hover: #f43f5e;
  --radius: 6px;
  --shadow: 0 4px 12px rgba(0,0,0,.25);
  --max-width: 1200px;
  --gap: 24px;
  --font-header: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*, *::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;
}

h1, h2, h3 { font-family: var(--font-header); font-weight: 600; line-height: 1.2; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
p { font-size: clamp(1rem, 1.5vw, 1.125rem); }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-weight: 500;
  transition: background .2s ease;
}
.btn:hover { background: var(--accent-hover); }

.container {
  width: 90%;
  max-width: var(--max-width);
  margin-inline: auto;
}

/* ---------- 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: 16px 0;
}
.logo {
  font-family: var(--font-header);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-main);
}

/* --- NO-JS MOBILE MENU --- */
#menu-toggle { display: none; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}
.hamburger span {
  width: 28px;
  height: 3px;
  background: var(--text-main);
  border-radius: 2px;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
}
.main-nav a {
  color: var(--text-main);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .5px;
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-surface);
    transform: translateY(-150%);
    transition: transform .3s ease;
    padding: 24px 0;
  }
  .main-nav ul { flex-direction: column; gap: 16px; padding-left: 5%; }
  #menu-toggle:checked ~ .main-nav { transform: translateY(0); }
}

/* ---------- HERO ---------- */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}
.hero h1 { margin-bottom: 16px; }
.hero p { max-width: 700px; margin-inline: auto; color: var(--text-muted); }

/* ---------- SECTIONS ---------- */
.section { padding: 60px 0; }
.section-title { margin-bottom: 32px; text-align: center; }

/* ---------- JOB CARDS ---------- */
.offers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.job-card {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.job-card h3 { color: var(--accent); }
.job-card .meta {
  font-size: .875rem;
  color: var(--text-muted);
  display: flex;
  gap: 16px;
}
.job-card .btn { align-self: start; margin-top: auto; }

@media (max-width: 992px) { .offers-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .offers-grid { grid-template-columns: 1fr; } }

/* ---------- PARTNERS ---------- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.partner-link {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  text-align: center;
  transition: transform .2s ease;
}
.partner-link:hover { transform: translateY(-4px); }
.partner-link img { display: none; } /* zero zewnętrznych grafik */
.partner-link h4 { margin-bottom: 8px; }

/* --- SHOW MORE (NO-JS) --- */
.partners-hidden { display: none; }
.show-more-checkbox { display: none; }
.show-more-checkbox:checked ~ .partners-hidden { display: grid; }
.show-more-checkbox:checked ~ .show-more-container { display: none; }

@media (max-width: 992px) { .partners-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .partners-grid { grid-template-columns: 1fr; } }

/* ---------- FAQ (details akordeon) ---------- */
.faq details {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}
.faq summary {
  cursor: pointer;
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent);
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { margin-top: 12px; color: var(--text-muted); }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--bg-surface);
  margin-top: 80px;
  padding: 48px 0 24px;
}
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}
.footer-section h4 {
  margin-bottom: 12px;
  color: var(--accent);
  font-family: var(--font-header);
}
.footer-section ul {
  list-style: none;
  display: grid;
  gap: 8px;
}
.footer-section a { color: var(--text-muted); }
.footer-bottom {
  text-align: center;
  font-size: .875rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
}