/* ==========================================================================
   Bilremisen — split header / navigation
   Ported from /design (css/style.css). Self-contained: design tokens are
   declared here so the header renders correctly regardless of Bricks globals.
   ========================================================================== */
:root{
  --steel-500:#577c8e;
  --steel-400:#6d92a4;
  --line-dark:rgba(255,255,255,.14);
  --grad-deep:linear-gradient(180deg,#0a0c17 0%,#15182c 100%);
  --font-display:"Antic Didone",Georgia,"Times New Roman",serif;
  --font-body:"Inter",-apple-system,system-ui,"Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---- Header shell -------------------------------------------------------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:120;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem;
  padding:1.35rem max(1.5rem,(100% - 1320px)/2) 1.15rem;
  border-bottom:1px solid transparent;
  transition:padding .5s var(--ease),background .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease),transform .45s var(--ease)}
.site-header::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(to bottom,rgba(10,12,23,.55),transparent);transition:opacity .5s var(--ease)}
.site-header.scrolled{background:#0b0d1a;
  padding-top:.7rem;padding-bottom:.7rem;border-bottom-color:transparent;box-shadow:0 14px 36px -24px rgba(0,0,0,.8)}
.site-header.scrolled::before{opacity:0}
.site-header.nav-hidden{transform:translateY(-105%)}

/* ---- Centered logo ------------------------------------------------------- */
.site-header .brand{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none}
.site-header .brand img{filter:brightness(0) invert(1);opacity:.97}
.site-header .brand--center{flex-direction:column;gap:.4rem;justify-self:center;align-items:center}
.site-header .brand--center img{height:76px;width:auto;transition:height .5s var(--ease)}
.site-header .brand .wordmark{font-family:var(--font-display);font-size:1.3rem;letter-spacing:.13em;text-transform:lowercase;color:#fff;line-height:1}
.site-header .brand--center .wordmark{font-size:1.85rem;letter-spacing:.2em;transition:font-size .5s var(--ease)}
.site-header.scrolled .brand--center img{height:48px}
.site-header.scrolled .brand--center .wordmark{font-size:1.3rem}

/* ---- Split nav groups ---------------------------------------------------- */
.site-header .nav-side{display:flex;align-self:stretch}
.site-header .nav-left{justify-self:start;justify-content:flex-start}
.site-header .nav-right{justify-self:end;justify-content:flex-end}
.site-header .nav-list{display:flex;align-items:stretch;gap:.15rem;list-style:none;margin:0;padding:0}
.site-header .nav-item{position:relative;display:flex;align-items:center}
.site-header .nav-item>a{display:inline-flex;align-items:center;gap:.4em;font-size:.73rem;letter-spacing:.14em;white-space:nowrap;
  text-transform:uppercase;color:rgba(255,255,255,.82);padding:.65rem .8rem;text-decoration:none;
  transition:color .3s var(--ease),transform .3s var(--ease)}
.site-header .nav-item>a:hover,.site-header .nav-item.active>a{color:#fff}
.site-header .nav-item:not(:has(.dropdown))>a:not(.split-cta):hover{transform:translateY(2px)}

/* CTA pill on the right */
.site-header .nav-item a.split-cta{background:var(--steel-500);color:#fff;border:none;border-radius:999px;
  padding:.62em 1.45em;margin-left:.5rem;text-transform:uppercase;letter-spacing:.14em;font-size:.73rem;text-decoration:none;
  transition:background .3s var(--ease),transform .3s var(--ease)}
.site-header .nav-item a.split-cta:hover{background:var(--steel-400);color:#fff;transform:translateY(2px)}

/* Caret on items that have a dropdown */
.site-header .nav-item .caret{width:5px;height:5px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;
  transform:translateY(-1px) rotate(45deg);transition:transform .3s var(--ease);opacity:.7}
.site-header .nav-item:hover .caret{transform:translateY(2px) rotate(45deg)}

/* ---- Dropdown ------------------------------------------------------------ */
.site-header .dropdown{position:absolute;top:calc(100% + 0.8rem);left:0;min-width:264px;
  background:#0b0d1a;border-radius:6px;padding:.8rem .55rem;opacity:0;visibility:hidden;
  transform:translateY(8px);transition:opacity .3s var(--ease),transform .3s var(--ease);
  box-shadow:0 30px 64px -30px rgba(0,0,0,.7),0 10px 24px -18px rgba(0,0,0,.5)}
.site-header.scrolled .dropdown{top:calc(100% + 1.8rem)}
.site-header .dropdown::before{content:"";position:absolute;left:0;right:0;top:-1.8rem;height:1.8rem}
.site-header .dropdown::after{content:"";position:absolute;left:1.7rem;top:-7px;width:14px;height:14px;
  background:#0b0d1a;border-radius:2px;transform:rotate(45deg)}
.site-header .nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.site-header .dropdown a{display:block;padding:.62rem .85rem;border-radius:4px;font-size:.74rem;letter-spacing:.12em;line-height:1.3;
  text-transform:uppercase;color:#fff;text-decoration:none;transition:background .25s,color .25s}
.site-header .dropdown a:hover{background:rgba(255,255,255,.06);color:#fff}
.site-header .dropdown a small{display:block;text-transform:none;letter-spacing:0;font-size:.72rem;line-height:1.3;color:rgba(255,255,255,.7);margin-top:.18rem}

/* ---- Burger + mobile drawer --------------------------------------------- */
.burger{display:none;flex-direction:column;gap:5px;padding:.5rem;z-index:110;background:none;border:none;cursor:pointer}
.burger span{width:26px;height:1.5px;background:#fff;transition:transform .4s var(--ease),opacity .3s}
.burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* Drawer sits BELOW the header (top = live header height set by JS), so the
   header logo + burger/X stay visible as the menu's title bar. */
.mobile-nav{position:fixed;left:0;right:0;bottom:0;top:var(--header-h,72px);z-index:105;
  background-image:linear-gradient(#000000 50%,#2f4157);
  display:flex;flex-direction:column;padding:.4rem 1.5rem 1.6rem;overflow:hidden;overscroll-behavior:contain;
  transform:translateX(100%);transition:transform .5s var(--ease)}
.mobile-nav.open{transform:translateX(0)}
/* lock page scroll while the drawer is open (reliable on touch + when html is the scroller) */
html.nav-locked,html.nav-locked body{overflow:hidden;overscroll-behavior:none}

/* two-level menu: a horizontal track holds [main list | submenu(s)]; opening a
   submenu pushes the track left so the submenu takes the main list's place (JS sets the transform) */
.mobile-nav__viewport{position:relative;flex:1 1 auto;min-height:0;overflow:hidden}
.mobile-nav__track{display:flex;height:100%;width:100%;transition:transform .35s var(--ease)}
.mobile-nav__main,.mobile-nav__sub{flex:0 0 100%;width:100%;min-height:0;display:flex;flex-direction:column}
.mobile-nav__main{padding-top:1rem}
.mobile-nav__sub{padding-top:.4rem;background:transparent}   /* transparent: shows the drawer's gradient behind it */
.mobile-nav__main a,.mobile-nav__sub a{font-family:var(--font-body);font-size:1rem;color:#fff;padding:1rem 0;line-height:1.1;text-transform:uppercase;letter-spacing:.1em;display:block;text-decoration:none}
/* parent row: link + chevron that opens its submenu */
.mn-parent{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.mn-parent>a{flex:1 1 auto}
.mn-chev{flex:0 0 auto;width:44px;align-self:stretch;background:none;border:none;cursor:pointer;position:relative}
.mn-chev::before{content:"";position:absolute;top:50%;left:50%;width:9px;height:9px;
  border-top:1.5px solid rgba(255,255,255,.85);border-right:1.5px solid rgba(255,255,255,.85);
  transform:translate(-65%,-50%) rotate(45deg)}
/* "tilbage" back control with a left-pointing chevron (left padding so the tip isn't clipped) */
.mn-back{display:inline-flex;align-items:center;gap:.55rem;align-self:flex-start;background:none;border:none;cursor:pointer;
  font-family:var(--font-body);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.65);padding:.5rem 0 .9rem .3rem}
.mn-back::before{content:"";width:9px;height:9px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(-135deg)}
.mn-back:hover{color:#fff}
/* CTA + socials pinned to the bottom */
.mobile-nav__foot{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:1.1rem;padding-top:1.1rem}
.mobile-nav__foot .btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;align-self:stretch;
  font-family:var(--font-body);font-weight:400;font-size:.98rem;letter-spacing:.01em;padding:1em 2.4em;border-radius:100px;
  background:rgba(87,124,142,.85);color:#fff;border:1px solid transparent;text-align:center;text-decoration:none;white-space:normal;
  transition:background .4s var(--ease),transform .4s var(--ease)}
.mobile-nav__foot .btn:hover{background:var(--steel-500);transform:translateY(-2px)}
.mobile-nav__foot .socials{display:flex;gap:.6rem;margin:0;justify-content:center}
.mobile-nav__foot .socials a{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line-dark);
  border-radius:50%;color:rgba(255,255,255,.7);text-decoration:none;transition:all .3s}
.mobile-nav__foot .socials a:hover{background:var(--steel-500);color:#fff;border-color:var(--steel-500)}
.mobile-nav__foot .socials a i{font-size:1.05rem;line-height:1}

/* header becomes the dark logo bar while the drawer is open */
.site-header.menu-open{background:#000000;box-shadow:none;transform:none;border-bottom:1px solid var(--line-dark)}
.site-header.menu-open::before{opacity:0}

/* ---- Responsive: collapse to burger ------------------------------------- */
@media (max-width:1080px){
  .site-header .nav-side{display:none}
  /* collapsed bar: logo left, hamburger right */
  .site-header .brand--center{grid-column:1;justify-self:start;flex-direction:row;gap:.55rem;align-items:center}
  .site-header .brand--center img{height:40px}
  .site-header .brand--center .wordmark{font-size:1.2rem;letter-spacing:.16em}
  .site-header.scrolled .brand--center img{height:34px}
  .site-header.scrolled .brand--center .wordmark{font-size:1.05rem}
  .burger{display:flex;justify-self:end;grid-column:3}
}
