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

:root {
  --bg-body: #f7f8f9;
  --bg-surface: #ffffff;
  --text-main: #1b1b1b;
  --text-muted: #6c757d;
  --accent: #00a870;
  --accent-hover: #008f5e;
  --radius: 6px;
  --shadow: 0 2px 6px rgba(0,0,0,.06);
  --font-header: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-header);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: .5em;
}
h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
p { margin-bottom: 1em; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* Layout Containers */
.site-header,
.hero,
section,
.site-footer {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.site-header {
  background: var(--bg-surface);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
}
.logo {
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-main);
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}
.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);
}

/* Hero */
.hero {
  padding: 3rem 1rem 4rem;
  text-align: center;
}
.hero h1 { margin-bottom: 1rem; }
.hero p {
  max-width: 640px;
  margin: 0 auto 2rem;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .75rem 1.5rem;
  font-weight: 500;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  transition: background .2s;
}
.btn:hover { background: var(--accent-hover); color: #fff; }

/* Cards */
.job-card,
.partner-link {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.job-card h3 { margin-bottom: .25rem; }
.job-card .meta {
  font-size: .875rem;
  color: var(--text-muted);
}

/* Grids */
.offers-grid,
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 2rem 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; }
.show-more-container {
  text-align: center;
  padding: 1rem 0;
}
.show-more-container label {
  cursor: pointer;
  color: var(--accent);
  font-weight: 500;
}

/* Footer */
.site-footer {
  background: var(--text-main);
  color: #e9ecef;
  margin-top: 4rem;
  padding: 2.5rem 1rem 2rem;
}
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}
.footer-section h4 {
  font-size: 1rem;
  margin-bottom: .75rem;
  color: #fff;
}
.footer-section a {
  color: #ced4da;
  font-size: .875rem;
}
.footer-section a:hover { color: #fff; }

/* Accordion (FAQ) */
details {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
  padding: 1rem 1.25rem;
}
summary {
  cursor: pointer;
  font-weight: 500;
  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 */
@media (max-width: 768px) {
  .main-nav ul {
    position: fixed;
    inset: 0 0 0 30%;
    flex-direction: column;
    padding: 4rem 2rem;
    background: var(--bg-surface);
    box-shadow: var(--shadow);
    transform: translateX(100%);
    transition: transform .3s;
  }
  #menu-toggle:checked ~ .main-nav ul { transform: translateX(0); }
  .hamburger { display: flex; }

  .offers-grid,
  .partners-grid { grid-template-columns: 1fr; }
}