/* Navigation 5.3 — desktop dropdowns, phone/WhatsApp icons, mobile drawer + persistent bottom bar */
.nav-in{gap:24px}
.nav .menu{align-self:stretch;align-items:stretch;gap:2px;font-size:.8rem;flex:1;justify-content:flex-start}
.nav .menu>a,.nav .menu .dd-t{display:flex;align-items:center;padding:0 10px;white-space:nowrap;opacity:.9;position:relative;border-bottom:0}
.nav .menu a.on,.nav .menu a:hover{border-bottom:0;opacity:1}
.nav .menu>a::after,.nav .menu .dd-t::after{content:"";position:absolute;left:10px;right:10px;bottom:22px;height:2px;border-radius:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav .menu>a.on::after,.nav .menu>a:hover::after,.nav .menu .dd.on .dd-t::after,.nav .menu .dd:hover .dd-t::after,.nav .menu .dd.open .dd-t::after{transform:scaleX(1)}

/* dropdown trigger */
.dd{position:relative;display:flex;align-items:stretch}
.nav .menu .dd-t{padding-right:2px}
.dd-b{background:none;border:0;color:#fff;opacity:.85;cursor:pointer;display:flex;align-items:center;justify-content:center;align-self:stretch;padding:0 8px 0 4px;font-size:.58rem}
.dd-b i{transition:transform .25s}
.dd.open .dd-b i,.dd:hover .dd-b i{transform:rotate(180deg)}

/* dropdown panel */
.dd-m{position:absolute;top:100%;left:0;min-width:236px;background:#fff;border-radius:14px;padding:8px;box-shadow:0 18px 42px rgba(10,47,71,.24);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:60}
.dd-m::before{content:"";position:absolute;top:-6px;left:26px;width:12px;height:12px;background:#fff;transform:rotate(45deg);border-radius:2px}
.nav .menu .dd-m a{display:flex;align-items:center;gap:12px;padding:11px 12px;border:0;border-radius:10px;color:var(--navy);font-size:.82rem;font-weight:500;opacity:1;position:relative;transition:background .2s,color .2s}
.nav .menu .dd-m a i{width:18px;text-align:center;color:var(--teal);font-size:.9rem}
.nav .menu .dd-m a:hover,.nav .menu .dd-m a:focus-visible{background:var(--sky);color:var(--navy)}
.nav .menu .dd-m a[aria-current="page"]{background:var(--mint);font-weight:600}
@media (min-width:1101px){
  .dd:hover .dd-m,.dd:focus-within .dd-m,.dd.open .dd-m{opacity:1;visibility:visible;transform:none}
}

/* right side: phone, WhatsApp, CTA */
.nav-act{display:flex;align-items:center;gap:10px}
.n-ico{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1.5px solid rgba(255,255,255,.35);color:#fff;font-size:.95rem;transition:background .2s,color .2s,border-color .2s,transform .2s}
.n-ico:hover,.n-ico:focus-visible{background:#fff;color:var(--navy);transform:translateY(-2px)}
.n-wa{color:#4be07f;border-color:rgba(75,224,127,.55)}
.n-wa:hover,.n-wa:focus-visible{background:#25d366;border-color:#25d366;color:#fff}
.nav .d-cta{font-weight:700;display:inline-flex}
.nav .menu .m-cta{display:none}
.burger{display:none}
.m-bar{display:none}

/* tablet + mobile: logo + hamburger, drawer with accordion, persistent bottom bar */
@media (max-width:1100px){
  .nav-in{justify-content:space-between}
  .nav-act,.nav .d-cta{display:none}
  .burger{display:block;background:none;border:0;color:#fff;font-size:1.4rem;cursor:pointer;padding:8px;margin-right:-8px}
  .nav .menu{position:absolute;top:var(--nav-h);left:0;right:0;flex:none;align-self:auto;flex-direction:column;align-items:stretch;gap:0;padding:4px 24px 22px;background:var(--navy);display:none;max-height:calc(100vh - var(--nav-h) - 64px);max-height:calc(100svh - var(--nav-h) - 64px);overflow-y:auto;border-top:1px solid rgba(255,255,255,.1)}
  .nav .menu.open{display:flex}
  .nav .menu>a{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:.92rem}
  .nav .menu>a::after,.nav .menu .dd-t::after{display:none}
  .dd{flex-wrap:wrap;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav .menu .dd-t{flex:1;padding:15px 0;font-size:.92rem}
  .dd-b{width:48px;font-size:.75rem;padding:0}
  .dd:hover .dd-b i{transform:none}.dd.open .dd-b i{transform:rotate(180deg)}
  .dd-m{position:static;width:100%;min-width:0;background:rgba(255,255,255,.06);box-shadow:none;border-radius:12px;padding:0 6px;opacity:1;visibility:visible;transform:none;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease,margin .3s ease}
  .dd-m::before{display:none}
  .dd.open .dd-m{max-height:260px;padding:6px;margin-bottom:12px}
  .nav .menu .dd-m a{color:#fff;font-size:.88rem}
  .nav .menu .dd-m a i{color:#7fd0ff}
  .nav .menu .dd-m a:hover,.nav .menu .dd-m a:focus-visible{background:rgba(255,255,255,.12);color:#fff}
  .nav .menu .dd-m a[aria-current="page"]{background:rgba(255,255,255,.16)}
  .nav .menu .m-cta{display:inline-flex;justify-content:center;margin-top:18px;border-bottom:0;font-weight:700}

  .m-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:55;box-shadow:0 -6px 22px rgba(10,47,71,.2);padding-bottom:env(safe-area-inset-bottom,0px);background:var(--navy)}
  .m-bar a{display:flex;align-items:center;justify-content:center;gap:10px;padding:15px 10px;color:#fff;font-weight:700;font-size:.95rem}
  .m-bar .mb-call{background:var(--teal)}
  .m-bar .mb-wa{background:#12793d}
  .m-bar a:active{filter:brightness(.92)}
  body{padding-bottom:calc(54px + env(safe-area-inset-bottom,0px))}
}
@media (prefers-reduced-motion:reduce){.dd-m,.dd-b i,.n-ico,.nav .menu>a::after,.nav .menu .dd-t::after{transition:none}}

/* ---- call + WhatsApp buttons: filled, glowing ring pulse, ringing phone, tooltip ---- */
.nav .n-ico{position:relative;isolation:isolate;width:42px;height:42px;border:0;color:#fff;font-size:1rem;box-shadow:0 5px 14px rgba(0,0,0,.28);transition:transform .3s cubic-bezier(.3,1.6,.5,1),box-shadow .3s}
.nav .n-call{background:linear-gradient(135deg,#22b8cf,#0e7a86)}
.nav .n-wa{background:linear-gradient(135deg,#3fe57f,#12a150);color:#fff}
.nav .n-ico::before{content:"";position:absolute;inset:0;border-radius:50%;background:inherit;z-index:-1;animation:nRing 2.8s ease-out infinite}
.nav .n-wa::before{animation-delay:1.4s}
.nav .n-ico:hover,.nav .n-ico:focus-visible{transform:translateY(-3px) scale(1.1);color:#fff}
.nav .n-call:hover,.nav .n-call:focus-visible{background:linear-gradient(135deg,#22b8cf,#0e7a86);box-shadow:0 10px 22px rgba(34,184,207,.5)}
.nav .n-wa:hover,.nav .n-wa:focus-visible{background:linear-gradient(135deg,#3fe57f,#12a150);box-shadow:0 10px 22px rgba(37,211,102,.5)}
.nav .n-call i{animation:nPhone 4.5s ease-in-out infinite;transform-origin:50% 50%}
.nav .n-wa i{transition:transform .3s}.nav .n-wa:hover i{transform:rotate(-12deg) scale(1.15)}
.nav .n-ico::after{content:attr(data-tip);position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%,6px);background:#fff;color:var(--navy);font:600 .7rem/1 Poppins,sans-serif;padding:7px 11px;border-radius:8px;white-space:nowrap;box-shadow:0 8px 20px rgba(10,47,71,.25);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
.nav .n-ico:hover::after,.nav .n-ico:focus-visible::after{opacity:1;transform:translate(-50%,0)}
@keyframes nRing{0%{transform:scale(1);opacity:.55}70%,100%{transform:scale(1.9);opacity:0}}
@keyframes nPhone{0%,58%,100%{transform:rotate(0)}62%{transform:rotate(-18deg)}66%{transform:rotate(16deg)}70%{transform:rotate(-14deg)}74%{transform:rotate(12deg)}78%{transform:rotate(-6deg)}82%{transform:rotate(0)}}
.nav .n-ico:hover i{animation:none}

@media (max-width:1100px){
  .m-bar a{position:relative;overflow:hidden}
  .m-bar a::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.28),transparent);transform:skewX(-20deg);animation:mbShine 4s ease-in-out infinite}
  .m-bar .mb-wa::after{animation-delay:2s}
  .m-bar .mb-call{background:linear-gradient(135deg,#17a2b8,#0e7a86)}
  .m-bar .mb-wa{background:linear-gradient(135deg,#1a9c4e,#12793d)}
  .m-bar a i{animation:mbBeat 2.4s ease-in-out infinite}
}
@keyframes mbShine{0%,55%{left:-60%}100%{left:130%}}
@keyframes mbBeat{0%,100%{transform:scale(1)}50%{transform:scale(1.22)}}
@media (prefers-reduced-motion:reduce){.nav .n-ico::before,.nav .n-call i,.m-bar a::after,.m-bar a i{animation:none}}