/* PROFESSIONAL THEME */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Manrope:wght@400;700&display=swap');

:root {
  --bg-body: #f6f9fb;
  --bg-surface: #ffffff;
  --text-main: #0a1c2b;
  --text-muted: #567d93;
  --accent: #0099cc;
  --accent-hover: #007aa3;
  --radius: 10px;
  --shadow: 0 4px 12px rgba(0,153,204,.08);
  --font-head: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1200px;
  --gap: 20px;
}

/* Global Reset */
*, *::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;
}

/* Typography */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-head); font-weight: 700; }
h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
p  { font-size: 1rem; }

/* Layout Container */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-block: 40px;
}

/* Header – Split-Nav with Aqua-Line */
.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: 12px 0;
  border-bottom: 1px solid rgba(0,153,204,.15); /* aqua-line */
}
.logo {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
}
.main-nav a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  transition: color .2s;
}
.main-nav a:hover { color: var(--accent); }

/* Mobile Menu – 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: .3s;
}
@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;
    box-shadow: var(--shadow);
  }
  .main-nav ul { flex-direction: column; padding: 20px; }
  #menu-toggle:checked ~ .main-nav { transform: translateY(0); }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  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 – Bubble-Cards Cascade */
.job-card, .partner-link {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.job-card h3 { font-size: 1.125rem; }
.job-card .meta {
  font-size: .875rem;
  color: var(--text-muted);
}

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

/* Partners – Show More Hack */
.partners-wrapper .partners-hidden { display: none; }
.partners-wrapper .show-more-checkbox { 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: 20px;
}
.show-more-container label {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
}

/* FAQ – Details/Summary Akordeon */
details {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 20px;
  margin-bottom: 12px;
}
summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
summary::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--accent);
  transition: transform .2s;
}
details[open] summary::after { transform: rotate(45deg); }

/* Footer */
.site-footer {
  background: #0a1c2b;
  color: #fff;
  padding: 40px 0 20px;
  margin-top: 60px;
}
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.footer-section h4 {
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--accent);
}
.footer-section a {
  color: #cbd5e1;
  text-decoration: none;
  line-height: 1.8;
}
.footer-section a:hover { color: #fff; }