/* PROFESSIONAL THEME */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Oxanium:wght@600;800&display=swap');

:root {
  --bg-body: #fafbfc;
  --bg-surface: #ffffff;
  --text-main: #111213;
  --text-muted: #60656b;
  --accent: #004e64;
  --accent-hover: #006e8a;
  --font-header: 'Oxanium', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 6px;
  --shadow: 0 4px 12px rgba(0, 0, 0, .05);
}

*,
*::before,
*::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-header);
  font-weight: 600;
  margin: 0 0 .5em;
  line-height: 1.3;
}

h1 { font-size: clamp(1.8rem, 2.5vw + 1rem, 2.75rem); }
h2 { font-size: clamp(1.4rem, 2vw + .8rem, 2rem); }
h3 { font-size: clamp(1.1rem, 1.5vw + .6rem, 1.5rem); }

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

img { max-width: 100%; display: block; }

/* ---------- LAYOUT ---------- */
.container {
  width: 90%;
  max-width: 1200px;
  margin-inline: auto;
  padding-block: 1.5rem;
}

/* ---------- HEADER ---------- */
.site-header {
  background: var(--bg-surface);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.split-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 0;
}

.logo {
  font-family: var(--font-header);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-main);
  letter-spacing: .5px;
}

/* desktop nav */
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

.main-nav a {
  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 .25s ease;
}

.main-nav a:hover::after { width: 100%; }

/* mobile menu */
#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;
  transition: transform .25s ease;
}

@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 .3s ease;
    box-shadow: var(--shadow);
  }
  .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;
  border-radius: var(--radius);
  font-weight: 500;
  background: var(--accent);
  color: #fff;
  transition: background .25s ease;
}

.btn:hover { background: var(--accent-hover); }

/* ---------- GRIDS ---------- */
.offers-grid,
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .offers-grid,
  .partners-grid { grid-template-columns: 1fr; }
}

/* ---------- CARDS ---------- */
.job-card,
.partner-link {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  transition: box-shadow .25s ease;
}

.job-card:hover,
.partner-link:hover { box-shadow: 0 6px 20px rgba(0, 0, 0, .08); }

.partner-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  font-weight: 600;
  color: var(--text-muted);
}

/* ---------- PARTNERS SHOW-MORE ---------- */
.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; }

.show-more-container {
  text-align: center;
  margin-top: 1.5rem;
}

/* ---------- ACCORDION (FAQ) ---------- */
details {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.25rem;
  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;
  transition: transform .2s ease;
}

details[open] summary::after { transform: rotate(45deg); }

details > *:not(summary) {
  margin-top: 1rem;
  color: var(--text-muted);
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--text-main);
  color: #e5e5e5;
  margin-top: 3rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  padding-block: 2.5rem;
}

.footer-section h4 {
  font-family: var(--font-header);
  font-size: 1.1rem;
  margin-bottom: .75rem;
  color: #fff;
}

.footer-section a { color: #ccc; }
.footer-section a:hover { color: #fff; }

/* ---------- SUBTLE DECORATION ---------- */
.section-decor {
  position: relative;
}

.section-decor::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(0, 78, 100, .03) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

.section-decor > * { position: relative; z-index: 1; }