/* Mongaba Idiomas — estilos compartilhados por todas as páginas */
@font-face { font-family: 'Fraunces'; font-weight: 600; font-style: normal; font-display: swap; src: url('fonts/fraunces-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Work Sans'; font-weight: 400; font-style: normal; font-display: swap; src: url('fonts/work-sans-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Work Sans'; font-weight: 500; font-style: normal; font-display: swap; src: url('fonts/work-sans-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Work Sans'; font-weight: 700; font-style: normal; font-display: swap; src: url('fonts/work-sans-latin-700-normal.woff2') format('woff2'); }

:root {
  --azul: #011237;
  --azul-2: #04204f;
  --branco: #ffffff;
  --creme: #f7f4ee;
  --dourado: #c9a227;
  --dourado-escuro: #8a6d12;
  --texto: #1c1f26;
  --texto-suave: #52586a;
  --borda: #ece8de;
  --header-h: 74px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }
body {
  margin: 0; font-family: 'Work Sans', Arial, sans-serif; color: var(--texto); background: var(--branco);
  line-height: 1.55; -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; color: var(--azul); margin: 0 0 .5em; font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
p { margin: 0 0 1em; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.icon { width: 1em; height: 1em; display: inline-block; vertical-align: middle; flex-shrink: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 700;
  font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--dourado-escuro); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--dourado); display: inline-block; }
.hero .eyebrow { color: var(--dourado); }
.cta {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 30px; border-radius: 999px;
  background: var(--dourado); color: var(--azul); font-weight: 700; font-size: 15px;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  box-shadow: 0 8px 20px rgba(201,162,39,.28); border: 0; cursor: pointer; font-family: inherit;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(201,162,39,.38); }
.cta .icon { font-size: 18px; }
.cta.ghost { background: transparent; color: var(--branco); border: 1.5px solid rgba(255,255,255,.55); box-shadow: none; }
.cta.ghost:hover { background: rgba(255,255,255,.1); }
:focus-visible { outline: 3px solid var(--dourado); outline-offset: 3px; }

/* ---------- HEADER ---------- */
.site-header { background: var(--azul); position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(255,255,255,.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.logo-header img { height: 46px; width: auto; }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links > a, .nav-drop > button {
  color: var(--branco); font-size: 14.5px; font-weight: 500; opacity: .88; background: none; border: 0;
  font-family: inherit; cursor: pointer; padding: 6px 0; display: inline-flex; align-items: center; gap: 4px;
}
.nav-links > a:not(.cta):hover, .nav-drop > button:hover { opacity: 1; }
.nav-links > a.cta { opacity: 1; padding: 10px 20px; font-size: 14px; }
.nav-links a[aria-current="page"], .nav-drop.current > button { opacity: 1; color: var(--dourado); }
.nav-drop { position: relative; }
.nav-drop .icon { font-size: 14px; transition: transform .2s ease; }
.nav-menu {
  position: absolute; top: calc(100% + 10px); left: -16px; min-width: 250px; background: var(--branco);
  border-radius: 14px; padding: 8px; box-shadow: 0 18px 40px rgba(1,18,55,.22);
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.nav-menu::before { content: ""; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
.nav-menu a { display: block; padding: 10px 14px; border-radius: 9px; color: var(--azul); font-size: 14.5px; font-weight: 500; }
.nav-menu a:hover, .nav-menu a[aria-current="page"] { background: var(--creme); }
.nav-drop:hover .nav-menu, .nav-drop:focus-within .nav-menu, .nav-drop.open .nav-menu { opacity: 1; visibility: visible; transform: none; }
.nav-drop:hover > button .icon, .nav-drop.open > button .icon { transform: rotate(180deg); }
.nav-toggle { display: none; background: none; border: none; color: var(--branco); font-size: 28px; cursor: pointer; padding: 4px; }

/* ---------- HERO ---------- */
.hero { background: linear-gradient(180deg, var(--azul) 0%, var(--azul-2) 100%); color: var(--branco); padding: 88px 0 100px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%; border: 1px solid rgba(255,255,255,.08); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 { color: var(--branco); font-size: 46px; line-height: 1.08; }
.hero h1 em { color: var(--dourado); font-style: normal; }
.hero p.lead { color: rgba(255,255,255,.82); font-size: 18px; max-width: 500px; margin-bottom: 30px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-flags { display: flex; gap: 10px; margin-top: 34px; flex-wrap: wrap; }
.flag-chip { font-size: 13px; padding: 7px 14px; border-radius: 999px; color: var(--branco); border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.06); }
.hero-logo-box { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14); border-radius: 20px; padding: 40px; text-align: center; }
.hero-logo-box img { margin: 0 auto; max-height: 220px; width: auto; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 18px; }
.breadcrumb a { color: rgba(255,255,255,.8); }
.breadcrumb a:hover { color: var(--dourado); }

/* ---------- SEÇÕES ---------- */
section { padding: 84px 0; }
section.creme { background: var(--creme); }
.section-head { max-width: 640px; margin-bottom: 46px; }
.section-head h2 { font-size: 34px; }
.section-head p { color: var(--texto-suave); font-size: 16.5px; margin: 0; }

/* ---------- BENEFÍCIOS ---------- */
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.benefit-card { background: var(--branco); border: 1px solid var(--borda); border-radius: 18px; padding: 30px 26px; transition: transform .2s ease, box-shadow .2s ease; }
.benefit-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(1,18,55,.07); }
.benefit-card .ic { width: 48px; height: 48px; border-radius: 12px; background: var(--azul); color: var(--dourado); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 18px; }
.benefit-card h3 { font-size: 17px; margin-bottom: 8px; }
.benefit-card p { font-size: 14px; color: var(--texto-suave); margin: 0; }

/* ---------- FORMATOS ---------- */
.formats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.format-card { background: var(--azul); color: var(--branco); border-radius: 18px; padding: 32px 28px; display: flex; flex-direction: column; gap: 10px; }
.format-card.destaque { background: var(--dourado); color: var(--azul); }
.format-card .tag { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; opacity: .75; }
.format-card h3 { color: inherit; font-size: 20px; margin: 0; }
.format-card p { font-size: 14.5px; opacity: .88; margin: 0; }

/* ---------- PROFESSORES ---------- */
.teacher-filter { display: flex; flex-wrap: wrap; gap: 10px; margin: -18px 0 38px; }
.teacher-filter button {
  font-family: inherit; font-size: 14px; font-weight: 500; padding: 8px 18px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--borda); background: var(--branco); color: var(--azul); transition: background .15s ease, color .15s ease;
}
.teacher-filter button:hover { border-color: var(--azul); }
.teacher-filter button[aria-pressed="true"] { background: var(--azul); color: var(--branco); border-color: var(--azul); }
.teachers-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 36px 24px; }
.teacher-card { text-align: center; width: calc((100% - 72px) / 4); }
.teacher-card[hidden] { display: none; }
.teacher-photo { width: 132px; height: 132px; border-radius: 50%; overflow: hidden; margin: 0 auto 16px; border: 4px solid var(--creme); box-shadow: 0 0 0 3px rgba(1,18,55,.08); }
.teacher-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.teacher-card:hover .teacher-photo img { transform: scale(1.06); }
.teacher-card h3 { font-size: 18px; margin-bottom: 6px; }
.teacher-card p { font-size: 13.5px; color: var(--texto-suave); margin: 0; }
.lang-tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--azul); background: var(--creme); padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; }
section.creme .lang-tag { background: var(--branco); }

/* ---------- DEPOIMENTOS ---------- */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card { background: var(--branco); border: 1px solid var(--borda); border-radius: 18px; padding: 28px; display: flex; flex-direction: column; gap: 14px; margin: 0; }
.stars { color: var(--dourado); display: flex; gap: 3px; font-size: 16px; }
.stars .icon { fill: currentColor; }
.review-card blockquote { font-size: 14.5px; color: var(--texto-suave); flex-grow: 1; margin: 0; }
.review-author { font-weight: 700; color: var(--azul); font-size: 14.5px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--branco); border: 1px solid var(--borda); border-radius: 14px; }
section.creme .faq-item { border-color: #e4dfd2; }
.faq-item summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 24px; font-weight: 700; color: var(--azul); position: relative; font-size: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%); font-size: 24px; font-weight: 400; color: var(--dourado-escuro); transition: transform .2s ease; }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p { padding: 0 24px 20px; margin: 0; color: var(--texto-suave); font-size: 15px; }

/* ---------- CURSOS ---------- */
.courses-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.course-card { display: flex; flex-direction: column; gap: 8px; padding: 24px; border-radius: 16px; background: var(--branco); border: 1px solid var(--borda); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.course-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(1,18,55,.08); border-color: var(--dourado); }
.course-card .ic { color: var(--dourado-escuro); font-size: 22px; }
.course-card strong { font-family: 'Fraunces', Georgia, serif; font-weight: 600; color: var(--azul); font-size: 17px; }
.course-card span { font-size: 13.5px; color: var(--texto-suave); }
.course-card .more { margin-top: auto; padding-top: 6px; color: var(--azul); font-weight: 700; font-size: 13.5px; }

/* ---------- PARCEIROS ---------- */
.partners-row { display: flex; align-items: center; justify-content: center; gap: 28px; flex-wrap: wrap; }
.partner-card { background: var(--branco); border: 1px solid var(--borda); border-radius: 16px; padding: 18px 24px; display: flex; align-items: center; justify-content: center; height: 110px; width: 280px; transition: transform .2s ease, box-shadow .2s ease; }
.partner-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,.06); }
.partner-card img { max-height: 100%; max-width: 100%; width: auto; height: auto; object-fit: contain; }

/* ---------- CONTATO ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: stretch; }
.contact-card { background: var(--azul); color: var(--branco); border-radius: 20px; padding: 40px; display: flex; flex-direction: column; justify-content: center; gap: 22px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item .ic { width: 40px; height: 40px; border-radius: 50%; background: rgba(201,162,39,.18); color: var(--dourado); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 18px; }
.contact-item span { color: rgba(255,255,255,.85); font-size: 15px; padding-top: 8px; }
.contact-card .cta { align-self: flex-start; }
.map-frame { border-radius: 20px; overflow: hidden; border: 1px solid #e4e0d6; min-height: 340px; background: var(--creme); }
.map-frame iframe { width: 100%; height: 100%; min-height: 340px; border: 0; display: block; }

/* ---------- FOOTER ---------- */
.site-footer { background: var(--azul); color: rgba(255,255,255,.75); padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
.footer-grid .footer-logo { height: 90px; width: auto; margin-bottom: 16px; }
.footer-grid h4 { color: var(--branco); font-size: 15px; margin: 0 0 14px; }
.footer-grid a, .footer-grid p { color: rgba(255,255,255,.7); font-size: 14px; display: block; margin: 0 0 8px; }
.footer-grid a:hover { color: var(--dourado); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 22px; font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; align-items: center; }
.footer-developer { color: rgba(255,255,255,.7); transition: color .2s ease; }
.footer-developer:hover { color: var(--dourado); }

/* ---------- WHATSAPP FLUTUANTE ---------- */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 999; background: #25D366; color: #fff;
  width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(0,0,0,.25); transition: transform .18s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 32px; height: 32px; fill: currentColor; }

/* ---------- ANIMAÇÃO AO ROLAR ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { transition: none !important; }
}

/* ---------- RESPONSIVO ---------- */
@media (max-width: 1000px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .teacher-card { width: calc((100% - 48px) / 3); }
}
@media (max-width: 900px) {
  :root { --header-h: 66px; }
  .logo-header img { height: 40px; }
  .hero { padding: 56px 0 64px; }
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-logo-box { display: none; }
  .reviews-grid, .formats-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .teacher-card { width: calc((100% - 24px) / 2); }
  .partner-card { width: 100%; max-width: 280px; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0; background: var(--azul); flex-direction: column; align-items: stretch;
    padding: 12px 24px 24px; gap: 4px; display: none; max-height: calc(100vh - var(--header-h)); overflow-y: auto;
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .nav-links.open { display: flex; }
  .nav-links > a, .nav-drop > button { padding: 10px 0; font-size: 16px; width: 100%; justify-content: space-between; }
  .nav-links > a.cta { justify-content: center; margin-top: 10px; padding: 14px 20px; }
  .nav-menu { position: static; opacity: 1; visibility: visible; transform: none; display: none; background: rgba(255,255,255,.06); box-shadow: none; margin: 0 0 8px; }
  .nav-drop.open .nav-menu { display: block; }
  .nav-drop:hover .nav-menu { opacity: 1; }
  .nav-menu a { color: rgba(255,255,255,.9); }
  .nav-menu a:hover, .nav-menu a[aria-current="page"] { background: rgba(255,255,255,.08); color: var(--dourado); }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 34px; }
  .section-head h2 { font-size: 28px; }
  section { padding: 64px 0; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .hero h1 { font-size: 30px; }
  .benefits-grid, .courses-grid { grid-template-columns: 1fr; }
  .teacher-photo { width: 112px; height: 112px; }
  .contact-card { padding: 28px 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta { padding: 13px 24px; }
  .whatsapp-float { width: 56px; height: 56px; bottom: 16px; right: 16px; }
}