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

:root {
  /* Kolorowy zestaw */
  --bg-body: #0f111a;
  --bg-surface: #1c1f2e;
  --text-main: #e5e7eb;
  --text-muted: #8a92b2;
  --accent: #d4af37;
  --accent-hover: #e9c158;
  --radius: 6px;
  --shadow: 0 4px 12px rgba(0,0,0,.28);
  /* Typography */
  --font-header: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  /* Spacing */
  --space-xs: .5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
}

/* Global resets */
*,
*::before,
*::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg-body);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Typography hierarchy */
h1, h2, h3 {
  font-family: var(--font-header);
  font-weight: 700;
  margin: 0 0 var(--space-sm);
  color: var(--text-main);
}

h1 { font-size: clamp(2rem, 2.5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 2vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 1.5vw, 1.5rem); }

p {
  margin: 0 0 var(--space-sm);
  color: var(--text-muted);
}

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

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

/* Header – split-nav */
.site-header {
  background: var(--bg-surface);
  box-shadow: var(--shadow);
  padding: var(--space-sm) 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-header);
  font-size: 1.5rem;
  color: var(--accent);
}

/* Desktop nav */
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-md);
}

.main-nav a {
  color: var(--text-main);
  font-weight: 500;
  padding: var(--space-xs) 0;
  border-bottom: 2px solid transparent;
  transition: border-color .2s;
}

.main-nav a:hover { border-color: var(--accent); }

/* Mobile menu – checkbox hack */
#menu-toggle { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-main);
  transition: background .2s;
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-surface);
    width: 70%;
    max-width: 280px;
    transform: translateX(100%);
    transition: transform .3s ease;
    box-shadow: var(--shadow);
    padding: var(--space-md);
  }
  .main-nav ul { flex-direction: column; gap: var(--space-sm); }
  #menu-toggle:checked ~ .main-nav { transform: translateX(0); }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: .75rem 1.5rem;
  background: var(--accent);
  color: var(--bg-body);
  border-radius: var(--radius);
  font-weight: 500;
  transition: background .2s;
}

.btn:hover { background: var(--accent-hover); color: var(--bg-body); }

/* Grids */
.offers-grid,
.partners-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 900px) {
  .offers-grid,
  .partners-grid { grid-template-columns: 1fr; }
}

/* Cards */
.job-card,
.partner-link {
  background: var(--bg-surface);
  padding: var(--space-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .2s;
}

.job-card:hover,
.partner-link:hover { transform: translateY(-2px); }

.partner-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.partner-link::before {
  content: "";
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Timeline – zig-zag */
.timeline {
  position: relative;
  padding: var(--space-xl) 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--accent);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xl);
}

.timeline-item:nth-child(odd) { flex-direction: row-reverse; }

.timeline-content {
  width: 45%;
  background: var(--bg-surface);
  padding: var(--space-md);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

@media (max-width: 768px) {
  .timeline::before { left: var(--space-sm); }
  .timeline-item { flex-direction: column !important; align-items: flex-start; }
  .timeline-content { width: calc(100% - 2rem); margin-left: 2rem; }
}

/* FAQ akordeon */
details {
  background: var(--bg-surface);
  padding: var(--space-md);
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
  box-shadow: var(--shadow);
}

summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--text-main);
}

details[open] summary { margin-bottom: var(--space-sm); }

/* Footer */
.site-footer {
  background: var(--bg-surface);
  margin-top: var(--space-xl);
  padding: var(--space-lg) 0;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-section {
  flex: 1 1 220px;
}

.footer-section h4 {
  margin-top: 0;
  color: var(--accent);
}

/* Partners – show-more 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-container {
  text-align: center;
  margin-top: var(--space-md);
}

.show-more-label {
  cursor: pointer;
  color: var(--accent);
  font-weight: 500;
}