/* ===================================================================
   Advaita Vedānta — Global shell (header · dropdowns · drawer · footer)
   Reaproveita tokens de sadhana360/styles.css
   =================================================================== */

/* ---------------- Global header ---------------- */
.av-head{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;gap:22px;justify-content:space-between;
  padding:14px clamp(18px,3vw,38px);
  background:rgba(10,31,68,.78);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.10);
  transition:background .3s ease,box-shadow .3s ease,padding .3s ease;
}
.av-head.scrolled{background:rgba(7,21,46,.97);box-shadow:0 10px 32px rgba(0,0,0,.34);padding:9px clamp(18px,3vw,38px)}

/* brand lockup */
.av-brand{display:flex;align-items:center;gap:13px;flex:none}
.av-brand .logo-slot{width:54px;height:54px;flex:none;line-height:0}
.av-brand .logo-slot img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 3px 8px rgba(0,0,0,.35))}
.av-brand .bw{display:flex;flex-direction:column;line-height:1}
.av-brand .bw b{font-family:var(--ff-marc);font-size:1.08rem;letter-spacing:.06em;color:#fff;white-space:nowrap;text-shadow:0 2px 10px rgba(6,18,40,.5)}
.av-brand .bw span{font-size:.55rem;letter-spacing:.34em;color:var(--gold-soft);text-transform:uppercase;margin-top:5px;white-space:nowrap}

/* primary nav (desktop) */
.av-nav{display:flex;align-items:center;gap:1px}
.av-nav .nav-item{position:relative}
.av-nav .nav-link{
  display:inline-flex;align-items:center;gap:5px;
  font-family:var(--ff-body);font-weight:600;font-size:.88rem;letter-spacing:.005em;
  color:rgba(255,255,255,.85);padding:10px 11px;border-radius:9px;
  background:none;border:0;cursor:pointer;white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.av-nav .nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.av-nav .nav-link.current{color:var(--gold-soft)}
.av-nav .caret{width:9px;height:9px;opacity:.65;transition:transform .22s ease}
.av-nav .nav-item:hover .caret,.av-nav .nav-item.open .caret{transform:rotate(180deg);opacity:1}

/* dropdown */
.dropdown{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:256px;background:#0c2a5e;border:1px solid rgba(255,255,255,.12);
  border-radius:16px;box-shadow:0 26px 64px rgba(4,14,34,.55);padding:10px;
  opacity:0;visibility:hidden;transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:5;
}
.dropdown::before{content:"";position:absolute;top:-14px;left:0;right:0;height:16px}
.av-nav .nav-item:hover .dropdown,.av-nav .nav-item.open .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

/* contact icon button (end of nav) */
.av-nav .nav-contact{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  margin-left:10px;border-radius:50%;color:#fff;border:1px solid rgba(255,255,255,.22);
  transition:background .18s ease,border-color .18s ease,transform .18s ease,color .18s ease}
.av-nav .nav-contact svg{width:18px;height:18px}
.av-nav .nav-contact:hover{background:var(--saffron);border-color:var(--saffron);color:#3a1d00;transform:translateY(-1px)}
.dd-head{display:block;padding:6px 14px 10px;margin-bottom:6px;border-bottom:1px solid rgba(255,255,255,.1);
  font-family:var(--ff-body);font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.dropdown a{display:flex;flex-direction:column;gap:2px;padding:10px 14px;border-radius:10px;
  color:rgba(255,255,255,.9);transition:background .16s ease,color .16s ease}
.dropdown a:hover{background:rgba(244,169,60,.15)}
.dropdown a b{font-family:var(--ff-body);font-size:.94rem;font-weight:600;color:#fff}
.dropdown a small{font-size:.78rem;color:rgba(255,255,255,.6);font-weight:400}

/* hamburger */
.av-burger{display:none;flex:none;width:46px;height:46px;border-radius:12px;
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);cursor:pointer}
.av-burger i{display:block;width:20px;height:2px;background:#fff;margin:4px auto;border-radius:2px;transition:.25s ease}
.av-burger.active i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.av-burger.active i:nth-child(2){opacity:0}
.av-burger.active i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------------- Mobile drawer ---------------- */
.av-scrim{position:fixed;inset:0;z-index:65;background:rgba(4,12,30,.6);backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s}
.av-scrim.show{opacity:1;visibility:visible}
.av-drawer{position:fixed;top:0;right:0;bottom:0;z-index:66;width:min(86vw,360px);
  background:#0a1f44;border-left:1px solid rgba(255,255,255,.12);box-shadow:-20px 0 60px rgba(0,0,0,.5);
  transform:translateX(100%);transition:transform .32s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;overflow-y:auto;padding:84px 18px 32px}
.av-drawer.show{transform:none}
.av-drawer .d-item{border-bottom:1px solid rgba(255,255,255,.08)}
.av-drawer .d-link{display:flex;align-items:center;justify-content:space-between;
  font-family:var(--ff-body);font-weight:600;font-size:1.05rem;color:#fff;padding:16px 8px;cursor:pointer}
.av-drawer .d-link .caret{width:12px;height:12px;opacity:.7;transition:transform .25s ease}
.av-drawer .d-item.open .d-link .caret{transform:rotate(180deg)}
.av-drawer .d-sub{max-height:0;overflow:hidden;transition:max-height .3s ease}
.av-drawer .d-item.open .d-sub{max-height:420px}
.av-drawer .d-sub a{display:block;padding:11px 8px 11px 22px;color:rgba(255,255,255,.78);font-size:.95rem;
  border-left:2px solid rgba(244,169,60,.4);margin-left:8px}
.av-drawer .d-sub a:hover{color:var(--gold-soft)}
.av-drawer .d-sub{padding-bottom:8px}

/* ---------------- Global footer ---------------- */
.av-foot{background:var(--navy-deep);color:rgba(255,255,255,.72);border-top:1px solid var(--navy-line)}
.av-foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:44px;padding:68px 0 52px}
@media(max-width:980px){.av-foot-top{grid-template-columns:1fr 1fr;gap:40px 32px}}
@media(max-width:560px){.av-foot-top{grid-template-columns:1fr;gap:34px}}
.av-foot .f-brand{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.av-foot .f-brand .logo-slot{display:block;width:108px;height:108px;flex:none;line-height:0;margin-bottom:18px}
.av-foot .f-brand .logo-slot img{width:100%;height:100%;object-fit:contain}
.av-foot .f-brand b{font-family:var(--ff-marc);font-size:1.18rem;letter-spacing:.04em;color:#fff;display:block;line-height:1.2}
.av-foot .f-brand span{font-size:.62rem;letter-spacing:.34em;color:var(--gold-soft);text-transform:uppercase;margin-top:9px}
.av-foot .f-brand p{font-size:.95rem;color:rgba(255,255,255,.6);margin-top:16px;max-width:30ch;line-height:1.6}
.av-foot h5{font-family:var(--ff-body);font-weight:700;font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.av-foot .f-col a{display:block;color:rgba(255,255,255,.74);font-size:.96rem;padding:6px 0;transition:color .16s ease}
.av-foot .f-col a:hover{color:#fff}
.av-foot .f-news p{font-size:.95rem;color:rgba(255,255,255,.66);margin-bottom:16px;line-height:1.6}
.news-form{display:flex;gap:8px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:999px;padding:6px 6px 6px 18px}
.news-form input{flex:1;background:none;border:0;outline:0;color:#fff;font-family:var(--ff-body);font-size:.95rem}
.news-form input::placeholder{color:rgba(255,255,255,.45)}
.news-form button{flex:none;border:0;cursor:pointer;border-radius:999px;padding:11px 20px;
  font-family:var(--ff-body);font-weight:700;font-size:.9rem;color:var(--lime-ink);
  background:linear-gradient(180deg,var(--lime-2),var(--lime))}
.f-wa{display:inline-flex;align-items:center;gap:.5em;margin-top:18px;color:#fff;font-weight:600;font-size:.95rem}
.f-wa svg{width:20px;height:20px;color:#25D366}
.av-foot-bottom{border-top:1px solid var(--navy-line);padding:24px 0;display:flex;align-items:center;
  justify-content:space-between;gap:18px;flex-wrap:wrap}
.av-foot-bottom .socials{margin:0}
.av-foot-bottom .fcopy{font-size:.82rem;color:rgba(255,255,255,.5);line-height:1.7}
.av-foot-bottom .fcopy em{font-style:normal;color:rgba(255,255,255,.64)}

@media(max-width:1040px){
  .av-nav{display:none}
  .av-burger{display:block}
}
@media(max-width:560px){
  .av-brand .bw span{display:none}
}