/* =========================================================
   HEADER
========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(255, 253, 251, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo img {
  height: 42px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 15px;
}

.main-nav a {
  position: relative;
  padding: 8px 2px;
  color: var(--charcoal);
  transition: color 0.3s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background: var(--rust);
  transition: width 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--rust);
}

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

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cta .btn {
  padding: 11px 22px;
  font-size: 14px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  transition: all 0.3s ease;
}

@media (max-width: 960px) {
  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    background: var(--off-white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 24px 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    box-shadow: 0 12px 20px rgba(0,0,0,0.06);
  }

  .main-nav.open {
    max-height: 480px;
  }

  .main-nav a {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-soft);
  }

  .header-cta {
    display: none;
  }

  .main-nav .mobile-cta {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    width: 100%;
  }

  .main-nav .mobile-cta .btn {
    flex: 1;
    justify-content: center;
  }
}

@media (min-width: 961px) {
  .main-nav .mobile-cta {
    display: none;
  }
}