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

:root {
  --bg-body: #0d1117;
  --bg-surface: #ffffff;
  --text-main: #e6edf3;
  --text-muted: #8b949e;
  --accent: #f7b32b;
  --accent-hover: #ffd45d;
  --radius: 10px;
  --shadow: 0 4px 12px rgba(0,0,0,.24);
  --max-width: 1200px;
  --gap: 1.5rem;
  --font-header: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
}

*,
*::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: 600;
  line-height: 1.2;
  letter-spacing: .5px;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
p  { font-size: clamp(.9375rem, 1.5vw, 1rem); }

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

/* ---------- LAYOUT ---------- */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-block: 3rem 4rem;
}

/* ---------- HEADER ---------- */
.site-header {
  background: rgba(13,17,23,.92);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 5%;
}
.logo {
  font-family: var(--font-header);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1px;
}

/* ---------- NAVIGATION ---------- */
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}
.main-nav a {
  color: var(--text-main);
  font-weight: 500;
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width .3s;
}
.main-nav a:hover::after { width: 100%; }

/* ---------- MOBILE MENU (Checkbox Hack) ---------- */
#menu-toggle { display: none; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.hamburger span {
  width: 26px; height: 3px;
  background: var(--text-main);
  border-radius: 2px;
  transition: .3s;
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-body);
    transform: translateY(-150%);
    transition: transform .35s ease;
    padding: 1.5rem 5%;
    box-shadow: var(--shadow);
  }
  .main-nav ul { flex-direction: column; gap: 1rem; }
  #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(6px,-6px); }
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--bg-body);
  font-weight: 600;
  transition: background .3s;
}
.btn:hover { background: var(--accent-hover); color: var(--bg-body); }

/* ---------- CARDS ---------- */
.job-card {
  background: var(--bg-surface);
  color: var(--bg-body);
  padding: 1.75rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.job-card h3 { font-family: var(--font-header); }
.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: 900px) {
  .offers-grid,
  .partners-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .offers-grid,
  .partners-grid { grid-template-columns: 1fr; }
}

/* ---------- PARTNERS ---------- */
.partner-link {
  background: var(--bg-surface);
  padding: 2rem 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  color: var(--bg-body);
  font-weight: 500;
  transition: transform .3s;
}
.partner-link:hover { transform: translateY(-4px); }

/* ---------- 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; }
.show-more-checkbox { display: none; }
.show-more-container { text-align: center; margin-top: 2rem; }

/* ---------- FAQ ACCORDION ---------- */
details {
  background: var(--bg-surface);
  color: var(--bg-body);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
}
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;
  transition: transform .3s;
}
details[open] summary::after { transform: rotate(45deg); }
details > *:not(summary) { margin-top: 1rem; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: #080a0c;
  color: var(--text-muted);
  padding: 3rem 5% 2rem;
}
.footer-content {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.footer-section h4 {
  font-family: var(--font-header);
  color: var(--accent);
  margin-bottom: .75rem;
}
.footer-section a { color: var(--text-muted); }
.footer-section a:hover { color: var(--accent); }