/* =========================================================
   SITE HEADER / PRIMARY NAVIGATION
   ========================================================= */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  padding: 18px 0;
  transition: background .4s ease, padding .4s ease, border-color .4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled{
  background: rgba(9,12,27,.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border-soft);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-branding{ display: flex; align-items: center; gap: 12px; }
.site-branding img.custom-logo{ height: 34px; width: auto; }
img.mj-logo-mark{ height: 34px; width: auto; flex: none; object-fit: contain; }
.site-branding .site-title{
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.01em;
}
.site-branding .site-title a{ display: flex; align-items: center; gap: 10px; }

/* Primary menu (desktop) */
.primary-navigation{ display: flex; align-items: center; gap: 6px; }
.primary-navigation ul{ display: flex; align-items: center; gap: 4px; }
.primary-navigation li{ position: relative; }
.primary-navigation a{
  display: block;
  padding: 10px 16px;
  font-size: .93rem;
  font-weight: 500;
  color: var(--c-text-dim);
  border-radius: 999px;
  transition: color .25s ease, background .25s ease;
}
.primary-navigation a:hover,
.primary-navigation .current-menu-item > a{
  color: #fff;
  background: rgba(255,255,255,.06);
}

/* submenu */
.primary-navigation ul ul{
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  flex-direction: column;
  min-width: 200px;
  background: var(--c-surface-solid);
  border: 1px solid var(--c-border-soft);
  border-radius: var(--radius-sm);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
  box-shadow: 0 20px 40px -12px rgba(0,0,0,.5);
}
.primary-navigation li:hover > ul,
.primary-navigation li:focus-within > ul{
  opacity: 1; visibility: visible; transform: translateY(0);
}
.primary-navigation ul ul a{ padding: 9px 14px; border-radius: var(--radius-sm); }

.header-cta{ display: flex; align-items: center; gap: 14px; }
.header-cta .btn{ padding: 11px 22px; font-size: .88rem; }

/* The "Get in touch" button rendered inside the slide-in mobile nav panel —
   hidden by default, shown only at mobile widths (see media query below) so
   it doesn't duplicate the one in .header-cta on desktop. */
.header-cta-mobile{ display: none; }

/* Mobile toggle */
.menu-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--c-border);
  background: rgba(255,255,255,.03);
  cursor: pointer;
}
.menu-toggle span{
  width: 18px; height: 2px;
  background: #fff;
  margin: 0 auto;
  border-radius: 2px;
  transition: transform .35s var(--ease-out), opacity .25s ease;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px){
  .primary-navigation{
    position: fixed;
    inset: 0 0 0 auto;
    width: min(84vw, 360px);
    height: 100vh;
    background: var(--c-bg-alt);
    border-left: 1px solid var(--c-border-soft);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 30px 30px;
    transform: translateX(100%);
    transition: transform .45s var(--ease-out);
    overflow-y: auto;
  }
  .primary-navigation.is-open{ transform: translateX(0); }
  .primary-navigation ul{ flex-direction: column; align-items: flex-start; width: 100%; gap: 2px; }
  .primary-navigation ul li{ width: 100%; }
  .primary-navigation a{ padding: 14px 10px; width: 100%; font-size: 1.05rem; border-radius: var(--radius-sm); }
  .primary-navigation ul ul{
    position: static; opacity: 1; visibility: visible; transform: none;
    border: none; background: transparent; padding: 0 0 0 14px; box-shadow: none; display: none;
  }
  .primary-navigation li.submenu-open > ul{ display: flex; }
  .primary-navigation .header-cta-mobile{ display: block; margin-top: 24px; width: 100%; }
  .primary-navigation .header-cta-mobile .btn{ width: 100%; justify-content: center; }

  .menu-toggle{ display: flex; }
  .header-cta{ display: none; }

  .nav-overlay{
    position: fixed; inset: 0; background: rgba(4,6,16,.6);
    backdrop-filter: blur(2px);
    opacity: 0; visibility: hidden; transition: opacity .35s ease, visibility .35s ease;
    z-index: 997;
  }
  .nav-overlay.is-visible{ opacity: 1; visibility: visible; }
}