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

:root {
  --bg-body: #f7faf7;
  --bg-surface: #ffffff;
  --text-main: #1e2930;
  --text-muted: #5d6c70;
  --accent: #3a6b4a;
  --accent-hover: #2d5640;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,.05), 0 4px 12px rgba(58,107,74,.06);
  --font-header: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1200px;
}

/* Global Reset & Base */
*,
*::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 { font-family: var(--font-header); font-weight: 700; }
h1 { font-size: clamp(1.8rem, 2.5vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 2vw, 2rem); }
h3 { font-size: clamp(1.1rem, 1.5vw, 1.5rem); }
p  { font-size: clamp(0.95rem, 1.2vw, 1rem); }

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

/* Layout Containers */
.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: 1rem 0;
}
.logo {
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
}

/* Navigation */
.main-nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.main-nav a {
  font-weight: 600;
  color: var(--text-main);
}
.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);
}

@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;
    box-shadow: var(--shadow);
  }
  .main-nav ul {
    flex-direction: column;
    padding: 1.5rem 5%;
  }
  #menu-toggle:checked ~ .main-nav { transform: translateY(0); }
}

/* Hero Section */
.hero {
  padding: 3rem 0 4rem;
  text-align: center;
}
.hero h1 { margin-bottom: 1rem; }
.hero p {
  max-width: 700px;
  margin-inline: auto;
  color: var(--text-muted);
}

/* Sections */
.section { padding: 3rem 0; }

/* Cards Grid */
.offers-grid,
.partners-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px) {
  .offers-grid,
  .partners-grid { grid-template-columns: 1fr; }
}

/* Job Card */
.job-card {
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.job-card h3 { color: var(--accent); }
.job-card .meta {
  font-size: .875rem;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: .75rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background .2s ease;
}
.btn:hover { background: var(--accent-hover); }

/* Partners */
.partner-link {
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow);
  font-weight: 600;
}

/* Show More Partners (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; }

/* FAQ Accordion */
details {
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: .75rem;
  box-shadow: var(--shadow);
}
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: '–'; }

/* Footer */
.site-footer {
  background: var(--text-main);
  color: #fff;
  padding: 2.5rem 0 2rem;
  margin-top: 4rem;
}
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.footer-section h4 {
  font-family: var(--font-header);
  margin-bottom: .75rem;
}
.footer-section a { color: #cbd5e1; }
.footer-section a:hover { color: #fff; }