* , *::before, *::after { box-sizing: border-box; }

html, body { overflow-x: hidden; }

body {
margin: 0;
font-family: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
color: #4191CE;
}

.navbar {
background-color: #ffffff;
height: 72px;
display: flex;
align-items: center;
justify-content: space-between;
padding: 0 32px;
border-bottom: 1px solid #e5e7eb;
 position: sticky;
 top: 0;
 z-index: 1000;
}

.navbar__brand {
display: inline-flex;
align-items: center;
text-decoration: none;
}

.navbar__logo {
display: block;
height: 56px;
width: auto;
}

/* Navegação da navbar */
.navbar__nav {
display: flex;
gap: 20px;
list-style: none;
margin: 0;
padding: 0;
}
.navbar__nav a {
text-decoration: none;
color: #0e0e0e;
font-weight: 600;
font-size: 14px;
padding: 8px 10px;
border-radius: 6px;
}
.navbar__nav a:hover {
background: #f3f4f6;
}

html { scroll-behavior: smooth; }

/* Toggle (hamburger) */
.navbar__toggle {
 display: none;
 background: none;
 border: 0;
 width: 32px;
 height: 28px;
 padding: 0;
 cursor: pointer;
 color: #0e0e0e;
 align-items: center;
 justify-content: center;
 flex-direction: column;
 gap: 4px;
}
.navbar__toggle .bar { display: block; width: 22px; height: 2px; background: currentColor; margin: 0; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }

/* Mobile layout */
@media (max-width: 768px) {
 .navbar { padding: 0 16px; }
 .navbar__toggle { display: inline-flex; }
 .navbar__nav {
  position: absolute;
  top: 72px;
  left: 0; right: 0;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  display: none;
  flex-direction: column;
  gap: 0;
  z-index: 1000;
 }
 .navbar__nav li { border-top: 1px solid #f3f4f6; }
 .navbar__nav a { padding: 14px 16px; display: block; }
 .navbar.navbar--open .navbar__nav { display: flex; }

 /* toggle animation (optional) */
 .navbar.navbar--open .navbar__toggle .bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
 .navbar.navbar--open .navbar__toggle .bar:nth-child(2) { opacity: 0; }
 .navbar.navbar--open .navbar__toggle .bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

.hero {
height: auto;
background: none;
border-bottom-left-radius: 24px;
border-bottom-right-radius: 24px;
position: relative;
z-index: 0;
display: block;
overflow: hidden;
}
.hero__img {
display: block;
width: 100%;
height: auto;
margin: 0 auto;
border-bottom-left-radius: 24px;
border-bottom-right-radius: 24px;
}

.lead {
position: relative;
display: flex;
justify-content: center;
padding: 32px 16px 64px;
margin-top: -96px;
z-index: 1;
}

.form-card {
width: 100%;
max-width: 760px;
background: #ffffff;
border-radius: 16px;
box-shadow: 0 10px 30px rgba(0,0,0,0.12);
border: 1px solid #e5e7eb;
padding: 24px 24px 28px;
}

.form-card__header h2 {
margin: 0 0 8px 0;
font-size: 24px;
font-weight: 700;
}

.form-card__header p {
margin: 0 0 16px 0;
color: #4191CE;
}

.form {
display: block;
}

.form-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 16px 20px;
}

.col-span-2 {
grid-column: span 2;
}

.form-field label {
display: block;
margin-bottom: 8px;
font-weight: 600;
font-size: 14px;
}

.form-field input, .form-field select {
width: 100%;
height: 48px;
padding: 12px 14px;
border: 1px solid #d1d5db;
border-radius: 10px;
outline: none;
font-size: 14px;
line-height: 24px;
}

.form-field input:focus, .form-field select:focus {
border-color: #2563eb;
box-shadow: 0 0 0 3px rgba(37,99,235,0.2);
}

.form-actions {
margin-top: 8px;
}

.btn-primary {
width: 100%;
height: 48px;
border: 0;
border-radius: 8px;
background: #2563eb;
color: #ffffff;
font-weight: 700;
cursor: pointer;
}

.btn-primary:hover {
background: #1d4ed8;
}

@media (max-width: 720px) {
.form-grid {
grid-template-columns: 1fr;
}
.col-span-2 {
grid-column: span 1;
}
}

/* programs section */
.programs {
padding: 48px 16px 72px;
}

.programs h2 {
margin: 0;
text-align: center;
font-size: 24px;
font-weight: 800;
letter-spacing: 0.06em;
}

.section-underline {
display: block;
width: 72px;
height: 4px;
background: #4191CE;
border-radius: 999px;
margin: 10px auto 24px;
}

.carousel {
display: flex;
align-items: center;
max-width: 1160px;
gap: 8px;
margin: 0 auto;
}

.carousel__viewport {
overflow: hidden;
scroll-behavior: smooth;
flex: 1;
}

.carousel__track {
display: grid;
gap: 24px;
grid-auto-flow: column;
/* 4 cards on desktop */
grid-auto-columns: calc((100% - 72px) / 4);
padding: 8px;
list-style: none;
margin: 0;
}

.carousel__nav {
background: #ffffff;
border: 1px solid #e5e7eb;
width: 40px;
height: 40px;
border-radius: 999px;
cursor: pointer;
box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.card {
display: block;
position: relative;
border-radius: 16px;
overflow: hidden;
isolation: isolate;
}

.card__img {
display: block;
width: 100%;
height: auto;
object-fit: cover;
object-position: center bottom;
background: #f3f4f6;
transition: opacity .35s ease, transform .35s ease;
 will-change: opacity, transform;
 backface-visibility: hidden;
}

.card::after {
content: none;
position: absolute;
left: 0; right: 0; bottom: 0;
height: 0;
background: none;
transition: opacity .35s ease;
}

.card__label, .card__hover {
position: absolute;
left: 16px;
right: 16px;
bottom: 12px;
z-index: 2;
background: #1d4ed8;
color: #ffffff;
padding: 10px 14px;
border-radius: 999px;
font-weight: 700;
text-align: center;
transition: opacity .25s ease, transform .25s ease;
}

.card__hover {
background: rgba(29,78,216,0.95);
opacity: 0;
transform: translateY(8px);
border-radius: 12px;
}

.card:hover .card__label { opacity: 0; transform: translateY(-8px); }
.card:hover .card__hover { opacity: 1; transform: translateY(0); }

.card__label, .card__hover { display: none; }

/* Card overlay text on hover */
.card__overlay {
position: absolute;
inset: 0;
display: flex;
align-items: center;
justify-content: center;
padding: 20px;
background: rgba(255,255,255,0.96);
color: #0f172a;
text-align: left;
opacity: 0;
transform: translateY(8px);
transition: opacity .35s ease, transform .35s ease;
overflow: auto;
z-index: 2;
line-height: 1.6;
font-size: 16px;
 will-change: opacity, transform;
 backface-visibility: hidden;
}

.card:hover .card__overlay { opacity: 1; transform: translateY(0); }
.card:hover .card__img { opacity: 0; transform: scale(1.02); }
.card:hover::after { opacity: 0; }

@media (max-width: 1024px) {
.carousel__track { grid-auto-columns: calc((100% - 24px) / 2); }
}

/* Ajuste da posição do formulário em telas menores */
@media (max-width: 1024px) {
.lead { margin-top: -56px; }
}

@media (max-width: 640px) {
.carousel__track { grid-auto-columns: 100%; }
.lead { margin-top: -56px; }
}

/* Diferenciais */
.diferenciais {
height: 115vh;
background-image: url('images/diferenciais.webp');
background-size: cover; /* ocupa totalmente na horizontal */
background-position: top center;
background-repeat: no-repeat;
position: relative;
z-index: 0;
}

.diferenciais__inner {
max-width: 1160px;
margin: 0 auto;
padding: 24px 16px 32px;
position: absolute;
left: 0;
right: 0;
bottom: 0;
top: 28%
}

.diff-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 28px;
list-style: none;
margin: 0;
padding: 0;
}

.diff-card {
position: relative;
min-height: 280px;
border-radius: 20px;
overflow: hidden;
background: rgba(0,0,0,0.35);
box-shadow: inset 0 0 0 2px rgba(255,255,255,0.08);
}

.diff-card__img {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
object-fit: cover;
 transition: opacity .35s ease, transform .35s ease;
 will-change: opacity, transform;
 backface-visibility: hidden;
}

.diff-card::after {
content: "";
position: absolute;
left: 0; right: 0; bottom: 0;
/* gradient removido */
height: 0;
background: none;
 transition: opacity .35s ease;
 will-change: opacity;
}

.diff-card__title {
position: absolute;
left: 16px;
right: 16px;
bottom: 14px;
z-index: 1;
display: inline-block;
padding: 10px 14px;
border-radius: 999px;
background: rgba(29,78,216,0.95);
color: #ffffff;
font-weight: 800;
text-align: center;
letter-spacing: .02em;
}

/* Hover behavior for Diferenciais overlay */
.diff-card:hover .card__overlay { opacity: 1; transform: translateY(0); }
.diff-card:hover .diff-card__img { opacity: 0; transform: scale(1.02); }
.diff-card:hover::after { opacity: 0; }

@media (max-width: 1024px) {
.diff-grid { grid-template-columns: repeat(2, 1fr); }
/* abaixo de 1024px: seção deixa de ser absoluta, evita sobreposição e o bg dá "zoom" (cover) */
.diferenciais {
  height: auto;
  min-height: 0;
  padding: 24px 0 32px;
  background-image: url('images/diferenciais.webp');
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
}
.diferenciais__inner {
  position: static;
  padding: 24px 16px 0;
  max-width: 1160px;
  margin: 0 auto;
  background: none;
}
}
@media (max-width: 640px) {
.diff-grid { grid-template-columns: 1fr; }
.diff-card { min-height: 200px; }
}

/* Videos carousel */
.videos {
padding: 48px 16px 72px;
}

.videos h2 {
margin: 0 0 16px 0;
text-align: center;
font-size: 24px;
font-weight: 800;
letter-spacing: 0.06em;
}

.videos__wrap {
display: flex;
align-items: center;
gap: 8px;
max-width: 1160px;
margin: 0 auto;
}

.videos__viewport { overflow: hidden; flex: 1; }

.videos__track {
display: grid;
grid-auto-flow: column;
gap: 24px;
/* 4 cards on desktop */
grid-auto-columns: calc((100% - 72px) / 4);
padding: 8px;
list-style: none;
margin: 0;
}

/* Hero split section under programs */
.about {
padding: 48px 16px 72px;
}
.about__wrap {
max-width: 1160px;
margin: 0 auto;
display: grid;
grid-template-columns: 1fr 1fr;
gap: 32px;
align-items: center;
}
.about__video { border-radius: 16px; overflow: hidden; background: #000; }
.about__frame { position: relative; padding-top: 56.25%; }
.about__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.about__text h3 { margin: 0 0 12px 0; font-size: 20px; font-weight: 800; letter-spacing: .02em; }
.about__text p { margin: 0 0 10px 0; color: #0f172a; line-height: 1.6; }

@media (max-width: 640px) {
.about__wrap { grid-template-columns: 1fr; }
}

/* Full-width final section (edge-to-edge) */
.closing {
width: 100vw;
max-width: 100vw;
position: relative;
left: 50%;
right: 50%;
margin-left: -50vw;
margin-right: -50vw;
padding: 0;
display: block;
overflow: hidden;
/* remover background para não cortar a imagem */
background: none;
min-height: 0;
}
/* usar a imagem direta para preservar a altura completa */
.closing img { display: block; width: 100%; max-width: none; height: auto; }

.videos__nav {
background: #ffffff;
border: 1px solid #e5e7eb;
width: 40px;
height: 40px;
border-radius: 999px;
cursor: pointer;
box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.video-card {
display: block;
position: relative;
border-radius: 16px;
overflow: hidden;
background: #000;
}

.video-frame { position: relative; padding-top: 177.78%; /* 9:16 portrait */ }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

@media (max-width: 1024px) {
.videos__track { grid-auto-columns: calc((100% - 24px) / 2); }
}

.children-list { display: grid; gap: 16px; }
.child-group { padding: 12px; border: 1px solid #e5e7eb; border-radius: 12px; background: #ffffffcc; }
.child-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) { .child-row { grid-template-columns: 1fr; } }

/* override forte para remover qualquer overlay residual nos cards da seção programs */
.programs .card::after { content: none !important; background: none !important; height: 0 !important; }