/* PROFESSIONAL THEME */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Roboto:wght@300;400;500&display=swap');

:root{
  /* COLORS */
  --bg-body:#f5f7fa;
  --bg-surface:#ffffff;
  --text-main:#111827;
  --text-muted:#6b7280;
  --accent:#0097d4;
  --accent-hover:#0078b5;
  --navy:#003b6d;
  --shadow:0 2px 6px rgba(0,0,0,.06);
  --radius:6px;

  /* TYPOGRAPHY */
  --ff-head:'Inter',sans-serif;
  --ff-body:'Roboto',sans-serif;
  --fs-base:clamp(1rem, .95rem + .25vw, 1.125rem);
  --fw-normal:400;
  --fw-semibold:600;
  --fw-bold:700;

  /* LAYOUT */
  --section-padding:clamp(2rem, 5vw, 4rem);
  --max-width:1200px;
}

/* GLOBAL RESET */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff-body);
  font-size:var(--fs-base);
  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(--ff-head);font-weight:var(--fw-bold);line-height:1.3;color:var(--navy)}
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);text-decoration:underline}

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

/* 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(--ff-head);
  font-weight:var(--fw-bold);
  font-size:1.25rem;
  color:var(--navy);
}
.main-nav ul{
  list-style:none;
  display:flex;
  gap:1.5rem;
}
.main-nav a{
  font-weight:var(--fw-semibold);
  color:var(--text-main);
}
.main-nav a:hover{color:var(--accent);text-decoration:none}

/* MOBILE MENU (Checkbox Hack) */
#menu-toggle{display:none}
.hamburger{
  display:none;
  flex-direction:column;
  gap:4px;
  cursor:pointer;
}
.hamburger span{
  width:24px;height:3px;background:var(--navy);border-radius:2px;
}
@media(max-width:768px){
  .hamburger{display:flex}
  .main-nav{
    position:absolute;
    inset:100% 0 auto 0;
    background:var(--bg-surface);
    box-shadow:var(--shadow);
    transform:translateY(-150%);
    transition:transform .3s ease;
  }
  .main-nav ul{flex-direction:column;padding:1.5rem}
  #menu-toggle:checked ~ .main-nav{transform:translateY(0)}
}

/* BUTTONS */
.btn{
  display:inline-block;
  padding:.75rem 1.5rem;
  font-family:var(--ff-head);
  font-weight:var(--fw-semibold);
  background:var(--accent);
  color:#fff;
  border-radius:var(--radius);
  transition:background .2s ease;
}
.btn:hover{background:var(--accent-hover);text-decoration:none}

/* JOB CARDS */
.offers-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.5rem;
}
.job-card{
  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{font-size:1.125rem;margin-bottom:.25rem}
.job-card .meta{
  font-size:.875rem;
  color:var(--text-muted);
}
@media(max-width:768px){
  .offers-grid{grid-template-columns:1fr}
}

/* PARTNERS */
.partners-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.5rem;
}
.partner-link{
  background:var(--bg-surface);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:1.5rem;
  text-align:center;
  font-weight:var(--fw-semibold);
  color:var(--navy);
  transition:transform .2s ease;
}
.partner-link:hover{transform:translateY(-2px);text-decoration:none}

/* 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}

/* ACCORDION (FAQ) */
details{
  background:var(--bg-surface);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:1rem 1.5rem;
  margin-bottom:1rem;
}
summary{
  font-family:var(--ff-head);
  font-weight:var(--fw-semibold);
  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 .2s ease;
}
details[open] summary::after{transform:rotate(45deg)}
details p{padding-top:1rem;color:var(--text-muted)}

/* FOOTER */
.site-footer{
  background:var(--navy);
  color:#fff;
  padding:2rem 0;
}
.footer-content{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:2rem;
}
.footer-section h4{
  font-family:var(--ff-head);
  font-size:1rem;
  margin-bottom:.75rem;
  color:#fff;
}
.footer-section a{color:#cbd5e1}
.footer-section a:hover{color:#fff;text-decoration:none}