/* =========================================================
   Dr. Jean Murari — Urologia e Cirurgia Robótica
   Paleta: verde-teal da logo (#1F4C49) + branco + cinza-escuro
   Mobile-first · sem dependências · pronto para HostGator
   ========================================================= */

:root {
  /* Cores da marca */
  --verde:            #1F4C49;   /* verde principal da logo */
  --verde-claro:      #2F6E66;   /* hover / acento */
  --verde-escuro:     #143230;   /* seções escuras */
  --verde-tint:       #EAF2F0;   /* superfície clara esverdeada */
  --branco:           #FFFFFF;
  --cinza-escuro:     #181D1C;   /* cinza/quase-preto (do fundo da logo) */
  --cinza-superficie: #F5F7F6;   /* fundo de seção alternada */
  --texto:            #1B2422;   /* texto principal */
  --texto-suave:      #56615E;   /* texto secundário */
  --borda:            #E2E8E5;

  /* Tipografia */
  --fonte-titulo: "Plus Jakarta Sans", system-ui, sans-serif;
  --fonte-corpo:  "Inter", system-ui, sans-serif;

  /* Espaçamento */
  --esp-1: .5rem; --esp-2: 1rem; --esp-3: 1.5rem;
  --esp-4: 2rem;  --esp-6: 3rem; --esp-8: 5rem;

  /* Forma */
  --radius:    16px;
  --radius-sm: 10px;
  --sombra:    0 10px 40px rgba(20, 50, 48, .10);
  --sombra-sm: 0 4px 18px rgba(20, 50, 48, .08);
  --container: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body {
  font-family: var(--fonte-corpo);
  color: var(--texto);
  background: var(--branco);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, picture, svg, video { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4 { font-family: var(--fonte-titulo); line-height: 1.15; font-weight: 700; color: var(--texto); }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); letter-spacing: -.01em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p  { color: var(--texto-suave); }
a  { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--verde); outline-offset: 3px; border-radius: 4px; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--esp-3);
}
section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }

.eyebrow {
  font-family: var(--fonte-titulo);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--verde);
  margin-bottom: .75rem;
}
.eyebrow-light { color: #8FD0C6; }

.section-head { max-width: 720px; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.section-lead { font-size: 1.08rem; margin-top: .9rem; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 52px; padding: .85rem 1.7rem;
  border: 0; border-radius: 999px;
  font-family: var(--fonte-titulo); font-weight: 700; font-size: 1rem;
  cursor: pointer; text-align: center;
  background: var(--verde); color: #fff;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
  box-shadow: 0 6px 20px rgba(31, 76, 73, .25);
}
.btn:hover { background: var(--verde-claro); transform: translateY(-2px); }
.btn-sm { min-height: 44px; padding: .6rem 1.2rem; font-size: .92rem; }
.btn-outline {
  background: transparent; color: #fff; box-shadow: inset 0 0 0 2px rgba(255,255,255,.55);
}
.btn-outline:hover { background: rgba(255,255,255,.12); box-shadow: inset 0 0 0 2px #fff; }
.btn-light { background: #fff; color: var(--verde); box-shadow: 0 6px 20px rgba(0,0,0,.15); }
.btn-light:hover { background: var(--verde-tint); }

.link-arrow { font-family: var(--fonte-titulo); font-weight: 700; color: var(--verde); }
.link-arrow:hover { color: var(--verde-claro); }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--borda);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: var(--esp-2); }

.logo { display: flex; align-items: center; gap: .6rem; }
.logo-badge {
  width: 44px; height: 44px; flex: none; border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--verde-claro) 0%, var(--verde) 55%, var(--verde-escuro) 100%);
  box-shadow: 0 4px 12px rgba(31, 76, 73, .28);
}
.logo-badge img { width: 26px; height: auto; display: block; }
.logo-text {
  display: flex; flex-direction: column;
  font-family: var(--fonte-titulo); font-weight: 800; font-size: 1.1rem; color: var(--texto); line-height: 1.1;
}
.logo-text small { font-weight: 600; font-size: .68rem; letter-spacing: .04em; color: var(--texto-suave); text-transform: uppercase; }

.nav-menu { display: flex; align-items: center; gap: var(--esp-3); }
.nav-menu > a, .nav-dropdown-btn {
  font-family: var(--fonte-titulo); font-weight: 600; font-size: .95rem; color: var(--texto);
  background: none; border: 0; cursor: pointer; padding: .4rem 0;
  display: inline-flex; align-items: center; gap: .35rem;
}
.nav-menu > a:hover, .nav-dropdown-btn:hover { color: var(--verde); }
/* CTA do menu: verde sólido, blindado contra qualquer override ou cache */
.nav-cta,
.nav-menu > a.nav-cta {
  background: #1F4C49 !important;            /* fallback sólido */
  background: var(--verde) !important;
  color: #fff !important;
  padding: .6rem 1.3rem;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(31, 76, 73, .28);
}
.nav-cta:hover,
.nav-menu > a.nav-cta:hover {
  background: #2F6E66 !important;
  background: var(--verde-claro) !important;
  color: #fff !important;
}

/* Dropdown */
.nav-dropdown { position: relative; }
.caret { width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); margin-top: -3px; transition: transform .2s; }
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 250px; background: #fff; border: 1px solid var(--borda); border-radius: var(--radius-sm);
  box-shadow: var(--sombra); padding: .6rem; opacity: 0; visibility: hidden;
  transition: opacity .2s ease, transform .2s ease; display: flex; flex-direction: column; gap: .1rem;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.nav-dropdown:hover .caret { transform: rotate(225deg); margin-top: 2px; }
.nav-dropdown-menu a {
  padding: .55rem .75rem; border-radius: 8px; font-size: .92rem; font-weight: 500; color: var(--texto);
}
.nav-dropdown-menu a:hover { background: var(--verde-tint); color: var(--verde); }
.dropdown-label {
  font-family: var(--fonte-titulo); font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--verde); padding: .6rem .75rem .25rem;
}

/* Hambúrguer */
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 10px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--texto); border-radius: 2px; transition: .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   PLACEHOLDERS DE MÍDIA (espaços reservados)
   ========================================================= */
.media-placeholder, .media-placeholder-sm {
  display: grid; place-items: center; text-align: center;
  background:
    repeating-linear-gradient(45deg, var(--verde-tint), var(--verde-tint) 14px, #fff 14px, #fff 28px);
  border: 2px dashed rgba(31, 76, 73, .35);
  border-radius: var(--radius);
  color: var(--verde);
  font-family: var(--fonte-titulo); font-weight: 700; font-size: .8rem; letter-spacing: .06em;
}
.media-placeholder span { padding: .5rem 1rem; }
.media-placeholder.media-dark {
  background:
    repeating-linear-gradient(45deg, #1d3b38, #1d3b38 14px, #16302d 14px, #16302d 28px);
  border-color: rgba(255,255,255,.25); color: #9FD9CF;
}
.media-placeholder-sm {
  width: 56px; height: 56px; border-radius: 12px; flex: none; font-size: 0;
}

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; color: #fff; padding-block: clamp(3rem, 8vw, 5.5rem); overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(47,110,100,.55), transparent 60%),
    linear-gradient(160deg, #16332F 0%, #143230 55%, #102825 100%);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.03) 0 20px, transparent 20px 40px);
}
.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: center;
}
.hero-content { max-width: 640px; }
.hero-content .eyebrow { color: #8FD0C6; }
.hero h1 { color: #fff; }
.hero-sub { color: rgba(255,255,255,.9); font-size: clamp(1rem, 2.4vw, 1.2rem); margin-top: 1.1rem; max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--esp-2); margin-top: 2rem; }
.hero-photo { position: relative; }
.hero-photo img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top;
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0,0,0,.4); border: 1px solid rgba(255,255,255,.12);
}
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }

/* Fotos que preenchem seus quadros */
.intro-photo img, .sobre-photo img, .robotica-video img {
  width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); display: block;
}

/* =========================================================
   INTRO / CITAÇÃO
   ========================================================= */
.split { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: 1fr; align-items: center; }
.intro { background: var(--cinza-superficie); }
.intro-photo { aspect-ratio: 4 / 5; width: 100%; }
.intro blockquote {
  font-family: var(--fonte-titulo); font-size: clamp(1.1rem, 2.4vw, 1.45rem); font-weight: 500;
  line-height: 1.5; color: var(--texto); border-left: 4px solid var(--verde);
  padding-left: 1.3rem; margin: 1.2rem 0 1.6rem; font-style: italic;
}

/* =========================================================
   CIRURGIA ROBÓTICA
   ========================================================= */
.robotica { background: var(--verde-escuro); color: #fff; }
.robotica h2 { color: #fff; }
.robotica .section-lead { color: rgba(255,255,255,.82); }
.robotica-grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); grid-template-columns: 1fr; align-items: center; margin-top: 1rem; }
.robotica-benefits { list-style: none; display: grid; gap: 1rem; }
.robotica-benefits li {
  position: relative; padding-left: 2.2rem; color: rgba(255,255,255,.9);
}
.robotica-benefits li strong { color: #fff; }
.robotica-benefits li::before {
  content: ""; position: absolute; left: 0; top: .3rem; width: 22px; height: 22px;
  border-radius: 50%; background: rgba(143,208,198,.18);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238FD0C6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 13px;
}
.robotica-video { aspect-ratio: 16 / 10; width: 100%; }
.disclaimer-inline { font-size: .82rem; color: rgba(255,255,255,.55); margin-top: 1.5rem; }

/* =========================================================
   NÚMEROS
   ========================================================= */
.stats { background: var(--verde); color: #fff; padding-block: clamp(2.5rem, 6vw, 4rem); }
.stats-grid { display: grid; gap: var(--esp-4); grid-template-columns: repeat(2, 1fr); text-align: center; }
.stat-num { display: block; font-family: var(--fonte-titulo); font-weight: 800; font-size: clamp(2.2rem, 6vw, 3.2rem); color: #fff; line-height: 1; }
.stat-label { display: block; margin-top: .6rem; font-size: .92rem; color: rgba(255,255,255,.85); }

/* =========================================================
   PROCEDIMENTOS
   ========================================================= */
.group-title { margin: clamp(1.5rem, 4vw, 2.5rem) 0 1.3rem; color: var(--verde); position: relative; padding-bottom: .6rem; }
.group-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 48px; height: 3px; background: var(--verde); border-radius: 3px; }
.cards-grid { display: grid; gap: var(--esp-3); grid-template-columns: 1fr; }
.card {
  background: #fff; border: 1px solid var(--borda); border-radius: var(--radius);
  padding: 1.8rem; box-shadow: var(--sombra-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex; flex-direction: column; gap: .6rem;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sombra); border-color: var(--verde); }
.card-icon {
  width: 54px; height: 54px; border-radius: 15px; flex: none;
  background: var(--verde-tint); color: var(--verde);
  display: grid; place-items: center;
}
.card-icon svg { width: 28px; height: 28px; }
.card h4 { color: var(--texto); }
.card p { flex: 1; }
.card-link { font-family: var(--fonte-titulo); font-weight: 700; color: var(--verde); margin-top: .4rem; }
.card-link:hover { color: var(--verde-claro); }

/* =========================================================
   SOBRE
   ========================================================= */
.sobre-photo { aspect-ratio: 4 / 5; width: 100%; }
.cv-list { list-style: none; display: grid; gap: .7rem; margin: 1.3rem 0; }
.cv-list li { position: relative; padding-left: 1.7rem; color: var(--texto-suave); }
.cv-list li::before {
  content: ""; position: absolute; left: 0; top: .55rem; width: 9px; height: 9px;
  background: var(--verde); border-radius: 50%;
}
.sobre-hospitais { margin-bottom: 1.6rem; }
.sobre-hospitais strong { color: var(--texto); }

/* =========================================================
   PASSO A PASSO
   ========================================================= */
.passos { background: var(--cinza-superficie); }
.passos-grid { display: grid; gap: var(--esp-3); grid-template-columns: 1fr; }
.passo { background: #fff; border: 1px solid var(--borda); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--sombra-sm); }
.passo-num {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--verde-tint); color: var(--verde);
  font-family: var(--fonte-titulo); font-weight: 800; font-size: 1.2rem; margin-bottom: 1rem;
}
.passo h4 { margin-bottom: .4rem; }

/* =========================================================
   TELEMEDICINA
   ========================================================= */
.telemedicina { background: var(--verde-escuro); color: #fff; }
.telemedicina h2 { color: #fff; }
.telemedicina p { color: rgba(255,255,255,.85); margin-bottom: 1.6rem; }
.tele-media { aspect-ratio: 4 / 3; width: 100%; }
.tele-brand {
  display: grid; place-items: center; border-radius: var(--radius);
  background:
    radial-gradient(500px 300px at 70% 20%, rgba(47,110,100,.45), transparent 70%),
    linear-gradient(150deg, #1d3b38, #102825);
  border: 1px solid rgba(255,255,255,.12);
}
.tele-brand img { width: 66%; max-width: 300px; opacity: .95; }

/* =========================================================
   MÍDIA / INSTAGRAM
   ========================================================= */
.midia-box {
  max-width: 720px; margin-inline: auto; text-align: center;
  background: var(--verde-tint); border: 1px solid var(--borda);
  border-radius: var(--radius); padding: clamp(2.2rem, 5vw, 3.5rem);
}
.midia-box .eyebrow { margin-top: .4rem; }
.midia-box .section-lead { margin: .8rem auto 1.6rem; max-width: 540px; }
.midia-ig-icon {
  display: grid; place-items: center; width: 66px; height: 66px; margin: 0 auto;
  border-radius: 18px; color: #fff;
  background: linear-gradient(135deg, var(--verde-claro), var(--verde));
  box-shadow: 0 8px 22px rgba(31, 76, 73, .28);
}
.midia-ig-icon svg { width: 34px; height: 34px; }

/* =========================================================
   FAQ
   ========================================================= */
.faq-list { display: grid; gap: 1rem; max-width: 880px; }
.faq-item { background: #fff; border: 1px solid var(--borda); border-radius: var(--radius-sm); padding: 0 1.4rem; transition: box-shadow .2s; }
.faq-item[open] { box-shadow: var(--sombra-sm); border-color: var(--verde); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 1.2rem 0; font-family: var(--fonte-titulo); font-weight: 700;
  color: var(--texto); display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 1.6rem; color: var(--verde); font-weight: 400; line-height: 1; transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding-bottom: 1.3rem; }

/* =========================================================
   CTA FINAL
   ========================================================= */
.cta-final { background: var(--verde); color: #fff; text-align: center; }
.cta-final h2 { color: #fff; }
.cta-final p { color: rgba(255,255,255,.9); max-width: 620px; margin: 1rem auto 1.8rem; }

/* =========================================================
   CONTATO
   ========================================================= */
.contato-grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); grid-template-columns: 1fr; }
.contato-info { display: grid; gap: 1.6rem; }
.contato-item h4 { color: var(--verde); margin-bottom: .3rem; }
.contato-item a:hover { color: var(--verde); }
.contato-social { display: flex; flex-wrap: wrap; gap: 1.2rem; padding-top: .5rem; }
.contato-social a { font-family: var(--fonte-titulo); font-weight: 700; color: var(--verde); }
.contato-social a:hover { color: var(--verde-claro); }
.contato-mapa { min-height: 340px; }
.contato-mapa iframe { width: 100%; height: 100%; border: 0; border-radius: var(--radius); display: block; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--cinza-escuro); color: rgba(255,255,255,.75); }
.footer-grid { display: grid; gap: var(--esp-4); grid-template-columns: 1fr; padding-block: clamp(2.5rem, 6vw, 4rem); }
.footer-logo { color: #fff; margin-bottom: 1rem; }
.footer-logo small { color: rgba(255,255,255,.6); }
.footer-logo-img { width: 260px; max-width: 100%; height: auto; margin-bottom: 1.1rem; }
.footer-brand p { color: rgba(255,255,255,.65); max-width: 420px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.2rem; align-content: start; }
.footer-links a { font-family: var(--fonte-titulo); font-weight: 600; color: rgba(255,255,255,.8); }
.footer-links a:hover { color: #8FD0C6; }
.footer-legal { border-top: 1px solid rgba(255,255,255,.12); padding-block: 1.8rem; font-size: .85rem; }
.footer-legal p { color: rgba(255,255,255,.6); margin-bottom: .4rem; }
.footer-disclaimer { font-size: .8rem; color: rgba(255,255,255,.45) !important; }

/* =========================================================
   WHATSAPP FLUTUANTE
   ========================================================= */
.whatsapp-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 200;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; background: #25D366;
  box-shadow: 0 8px 24px rgba(0,0,0,.25); transition: transform .2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 32px; height: 32px; fill: #fff; }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   BREAKPOINTS
   ========================================================= */
@media (min-width: 600px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .videos-grid { grid-template-columns: repeat(2, 1fr); }
  .passos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 880px) {
  .cards-grid { grid-template-columns: repeat(3, 1fr); }
  .videos-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr .95fr; }
  .hero-photo img { max-width: 460px; margin-left: auto; }
}

@media (min-width: 1024px) {
  .split { grid-template-columns: 1fr 1fr; }
  .robotica-grid { grid-template-columns: 1fr 1fr; }
  .passos-grid { grid-template-columns: repeat(4, 1fr); }
  .contato-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 2fr 1fr; }
  /* foto à direita no "sobre" para variar o ritmo visual */
  .sobre .sobre-photo { order: 2; }
}

/* ---------- Mobile: menu vira overlay ---------- */
@media (max-width: 1023px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: fixed; inset: 76px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: .25rem;
    background: #fff; padding: var(--esp-3);
    border-bottom: 1px solid var(--borda);
    box-shadow: var(--sombra); max-height: calc(100dvh - 76px); overflow-y: auto;
    transform: translateY(-130%); transition: transform .3s ease;
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-menu > a, .nav-dropdown-btn { padding: .8rem .25rem; font-size: 1.05rem; width: 100%; justify-content: space-between; }
  .nav-cta { margin-top: .5rem; }
  .nav-dropdown { width: 100%; }
  .nav-dropdown-menu {
    position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none;
    border: 0; border-left: 2px solid var(--borda); border-radius: 0; min-width: 0;
    margin: 0 0 .3rem .35rem; padding: .2rem 0 .2rem .8rem;
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav-dropdown.open .nav-dropdown-menu { max-height: 520px; }
  .nav-dropdown.open .caret { transform: rotate(225deg); margin-top: 2px; }
}