/* PROFESSIONAL THEME */
@import url('https://fonts.googleapis.com/css2?family=Inter:w400;600&family=Manrope:w700;800&display=swap');

:root {
  --bg-body: #f5f7fa;
  --bg-surface: #ffffff;
  --text-main: #0b1f33;
  --text-muted: #5a738c;
  --accent: #0077b6;
  --accent-hover: #005a8b;
  --font-header: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 10px;
  --shadow: 0 4px 20px -6px rgba(0,0,0,.12);
}

*,
*::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; line-height: 1.2; }
h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
p  { font-size: clamp(.95rem, 2vw, 1rem); }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ---------- LAYOUT ---------- */
.wrapper { max-width: 1200px; margin-inline: auto; padding: 0 1rem; }

/* ---------- 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: 800; font-size: 1.25rem; color: var(--accent); }

/* --- NAV --- */
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}
.main-nav a {
  font-weight: 600;
  color: var(--text-main);
  padding: .25rem .5rem;
  border-radius: var(--radius);
}
.main-nav a:hover { background: rgba(0,119,182,.08); }

/* --- MOBILE MENU (checkbox hack) --- */
#menu-toggle { display: none; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.hamburger span {
  width: 24px;
  height: 3px;
  background: var(--text-main);
  border-radius: 2px;
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .main-nav {
    position: fixed;
    inset: 0 0 0 40%;
    background: var(--bg-surface);
    transform: translateX(100%);
    transition: transform .3s ease;
    padding: 4rem 2rem;
    box-shadow: var(--shadow);
  }
  .main-nav ul { flex-direction: column; gap: 1rem; }
  #menu-toggle:checked ~ .main-nav { transform: translateX(0); }
}

/* ---------- SECTIONS ---------- */
section { padding: 3rem 0; }
.bg-surface { background: var(--bg-surface); }

/* ---------- 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; }
}

/* ---------- CARDS ---------- */
.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); }

.partner-link {
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform .2s;
}
.partner-link:hover { transform: translateY(-3px); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: .65rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background .2s;
}
.btn:hover { background: var(--accent-hover); color: #fff; }

/* ---------- ACCORDION (FAQ) ---------- */
details {
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: .75rem;
}
summary {
  cursor: pointer;
  font-weight: 600;
  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: "−"; }

/* ---------- PARTNERS SHOW-MORE ---------- */
.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;
  padding: 2.5rem 0 1.5rem;
}
.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: .5rem;
  color: var(--accent);
}
.footer-section a { color: #cbd5e1; }
.footer-section a:hover { color: #fff; }

/* ---------- SUBTLE DECOR ---------- */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, #eef5fb 0 2px, transparent 2px 20px);
  opacity: .25;
  pointer-events: none;
}
.hero { position: relative; overflow: hidden; }