/* PROFESSIONAL THEME */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&family=Inter:wght@300;400;500&display=swap');

:root {
  --bg-body: #f6f8fc;
  --bg-surface: #ffffff;
  --text-main: #1e1e1e;
  --text-muted: #6b7280;
  --accent: #007a8f;
  --accent-hover: #005e6f;
  --radius: 10px;
  --shadow: 0 4px 12px -2px rgba(0,0,0,.06), 0 2px 4px -2px rgba(0,0,0,.03);
  --font-header: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1200px;
  --section-padding: clamp(1.5rem, 4vw, 4rem);
}

/* Global reset & base */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* Typography */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-header); font-weight: 600; line-height: 1.3; color: var(--text-main); }
h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

p { margin-bottom: 1em; }
.text-muted { color: var(--text-muted); }

/* Layout containers */
.wrapper {
  width: 90%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-block: var(--section-padding);
}

/* Header & Navigation */
.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: 600;
  font-size: 1.25rem;
  color: var(--accent);
}

/* Hamburger & 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;
    inset: 100% 0 auto 0;
    background: var(--bg-surface);
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
    box-shadow: var(--shadow);
  }
  .main-nav ul {
    flex-direction: column;
    padding: 1rem 0;
  }
  .main-nav li { border-bottom: 1px solid #eef; }
  .main-nav a { display: block; padding: .75rem 1.5rem; }

  #menu-toggle:checked ~ .main-nav { max-height: 50vh; }
}

/* Desktop nav */
.main-nav ul {
  display: flex;
  gap: 2rem;
}
.main-nav a {
  font-weight: 500;
  color: var(--text-muted);
  transition: color .2s;
}
.main-nav a:hover { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 500;
  cursor: pointer;
  transition: background .25s, transform .15s;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid currentColor;
}
.btn-secondary:hover { background: var(--accent); color: #fff; }

/* Hero */
.hero {
  background: var(--bg-surface);
  padding-block: clamp(3rem, 8vw, 6rem) var(--section-padding);
  text-align: center;
}
.hero h1 { margin-bottom: .5em; }
.hero p { max-width: 680px; margin-inline: auto; }

/* Sections */
section { padding-block: var(--section-padding); }

/* Cards */
.job-card {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: transform .2s;
}
.job-card:hover { transform: translateY(-4px); }

/* Grids */
.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 1fr; }
}
@media (max-width: 600px) {
  .offers-grid,
  .partners-grid { grid-template-columns: 1fr; }
}

/* Partners show-more (checkbox hack) */
.partners-hidden { display: none; }
.show-more-checkbox { display: none; }
.show-more-checkbox:checked ~ .partners-hidden { display: grid; }
.show-more-checkbox:checked ~ .show-more-container { display: none; }

/* Partner link */
.partner-link {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  text-align: center;
  font-weight: 500;
  color: var(--text-muted);
  transition: color .2s;
}
.partner-link:hover { color: var(--accent); }

/* FAQ (details/summary) */
details {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
}
summary {
  cursor: pointer;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent);
  transition: transform .2s;
}
details[open] summary::after { transform: rotate(45deg); }

/* Footer */
.site-footer {
  background: #111827;
  color: #e5e7eb;
  padding-block: 3rem 2rem;
  font-size: .875rem;
}
.footer-content {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.footer-section h4 {
  color: #fff;
  margin-bottom: .75rem;
}
.footer-section a { color: #9ca3af; }
.footer-section a:hover { color: var(--accent); }

/* Utility */
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 2rem; }