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

:root {
  --bg-body: #fdfdfc;
  --bg-surface: #ffffff;
  --text-main: #202020;
  --text-muted: #6c6c6c;
  --accent: #004d40;
  --accent-hover: #00695c;
  --radius: 4px;
  --shadow: 0 2px 4px rgba(0,0,0,.04);
  --font-header: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1200px;
  --gap: 24px;
}

*,
*::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, h4, h5, h6 { font-family: var(--font-header); font-weight: 700; color: var(--text-main); }
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); }

a { color: var(--accent); text-decoration: none; }
a:hover { color: 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;
  color: var(--accent);
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
}
.main-nav a {
  font-weight: 500;
  color: var(--text-main);
}
#menu-toggle { display: none; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-main);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--accent);
  color: #fff;
  padding: 48px 0 24px;
  margin-top: 80px;
}
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--gap);
}
.footer-section h4 {
  color: #fff;
  margin-bottom: 12px;
}
.footer-section a { color: rgba(255,255,255,.8); }
.footer-section a:hover { color: #fff; }

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

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

/* ---------- Cards ---------- */
.job-card,
.partner-link {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  transition: box-shadow .2s;
}
.job-card:hover,
.partner-link:hover { box-shadow: 0 4px 12px rgba(0,0,0,.06); }

/* ---------- Partners show-more ---------- */
.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: 24px; }

/* ---------- FAQ (details) ---------- */
details {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 12px;
}
summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent);
}
details[open] summary::after { content: '–'; }

/* ---------- Mobile menu ---------- */
@media (max-width: 768px) {
  .main-nav ul {
    position: fixed;
    inset: 0 0 0 30%;
    background: var(--bg-surface);
    flex-direction: column;
    padding: 80px 32px;
    transform: translateX(100%);
    transition: transform .3s;
  }
  .hamburger { display: flex; }
  #menu-toggle:checked ~ .main-nav ul { transform: translateX(0); }
}