/* PROFESSIONAL THEME */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Manrope:wght@600;700&display=swap');
:root {
  --bg-body: #f7f9fb;
  --bg-surface: #ffffff;
  --text-main: #1c1e21;
  --text-muted: #6b7280;
  --accent: #16a34a;
  --accent-hover: #15803d;
  --radius: 10px;
  --shadow: 0 4px 12px rgba(0,0,0,0.05);
  --font-header: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1200px;
  --spacing: clamp(1rem, 2vw, 2rem);
}

/* Global resets */
*, *::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-header); font-weight: 700; }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
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 */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-block: var(--spacing);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-surface);
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem var(--spacing);
}
.logo {
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent);
}

/* Navigation */
.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: transform 0.3s;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}
.main-nav a {
  font-weight: 500;
  color: var(--text-main);
}
.main-nav a:hover { color: var(--accent); }

/* Mobile menu (checkbox hack) */
@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 0.3s;
    box-shadow: var(--shadow);
  }
  .main-nav ul {
    flex-direction: column;
    padding: 1rem var(--spacing);
  }
  .menu-toggle:checked ~ .main-nav { transform: translateY(0); }
  .menu-toggle:checked ~ .hamburger span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .menu-toggle:checked ~ .hamburger span:nth-child(2) { opacity: 0; }
  .menu-toggle:checked ~ .hamburger span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background 0.2s;
}
.btn:hover { background: var(--accent-hover); color: #fff; }

/* Cards grid */
.offers-grid,
.nutrition-cards-grid,
.partners-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 992px) {
  .offers-grid,
  .nutrition-cards-grid,
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .offers-grid,
  .nutrition-cards-grid,
  .partners-grid { grid-template-columns: 1fr; }
}

/* Job / Nutrition card */
.job-card,
.nutrition-card {
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.job-card h3,
.nutrition-card h3 { margin-bottom: 0.25rem; }
.job-card .meta,
.nutrition-card .meta {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Partners */
.partner-link {
  display: block;
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}
.partner-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}

/* Show more partners (checkbox 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; }

/* Footer */
.site-footer {
  background: var(--text-main);
  color: #fff;
  margin-top: 3rem;
}
.footer-content {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  padding: 2rem var(--spacing);
}
.footer-section h4 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}
.footer-section a { color: #d1d5db; }
.footer-section a:hover { color: #fff; }

/* Accordion (details/summary) */
details {
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 0.75rem;
  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);
  transition: transform 0.2s;
}
details[open] summary::after { transform: rotate(45deg); }
details > *:not(summary) {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid #e5e7eb;
}

/* Utilities */
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }