/* Root e Pré-definições */
@font-face { font-family: "Space"; src: url("fontes/SpaceGrotesk-Regular.ttf"); font-weight: 400; }
@font-face { font-family: "Space"; src: url("fontes/SpaceGrotesk-Light.ttf"); font-weight: 300; }
@font-face { font-family: "Space"; src: url("fontes/SpaceGrotesk-SemiBold.ttf"); font-weight: 500; }
@font-face { font-family: "Space"; src: url("fontes/SpaceGrotesk-Bold.ttf"); font-weight: 600; }

:root {
    --c-amarelo: #F4E713;
    --c-azul: #0F2636;
    --c-cinza: #898989;
    --c-verde-oliva: #9CAC0F;
    --c-verde-claro: #CED687;
    --c-violeta: #3A2E59;
}
.flexv, section, footer { display: flex; flex-direction: column; align-items: center; }
section, footer { max-width: 100%; width: 100dvw }

/* Básico */
html { scroll-behavior: smooth; }
body { margin: 0; color: white; background-color: black; text-align: center; font-family: "Saira"; font-size: 18px; overflow-x: hidden; }
.texto_comum { font-family: "Space"; }
section > div { width: 100dvw; max-width: 1280px; }
.oculto { display: none !important; }
.borda_verde_inferior { border-bottom: 5px solid var(--c-verde-oliva); }
.btn_branco, .btn_verde, .btn_amarelo { font-family: "Space"; text-decoration: none; color: black; border-radius: 999px; padding: 12px 16px; display: inline-block; cursor: pointer; box-sizing: border-box; }
.btn_branco { background: white; }
.btn_verde { background: var(--c-verde-oliva); }
.btn_amarelo { background: var(--c-amarelo); }
.desabilitado { opacity: 0.5; cursor: not-allowed; }
.background_completo { background-size: cover; background-repeat: no-repeat; background-position: center center; }
.titulo_segmento { font-size: 72px; font-weight: 400; color: var(--c-amarelo); line-height: 100%; }
.titulo_inferior { font-size: 40px; color: var(--c-amarelo); font-weight: 600; }
.texto_50p { width: 50%; text-align: center; margin-top: 16px; }
.texto_75p { width: 75%; text-align: center; margin-top: 16px; }
.buffer_inferior { height: 144px; }


/* Nav */
nav { max-width: 100dvw; width: 100%; position: fixed; z-index: 999; top: 0; padding-top: 12px; display: grid; grid-template-columns: 1fr 230px 1fr; grid-gap: 30px; align-items: center; background: rgba(0, 0, 0, var(--nav-scroll, 0)); }
.nav_logo { text-align: center; padding-bottom: 16px; }
.nav_logo img { width: calc(100% - (40% * var(--nav-scroll, 0))); display: block; margin: 0 auto; }
.nav_mobile_sanduiche, .nav_mobile { display: none; }
.nav_desktop1 { text-align: right; }
.nav_desktop2 { text-align: left; }
.nav_desktop1 a, .nav_desktop2 a { color: white; text-decoration: none; }
.nav_buffer { height: 200px; }
nav span { padding: 0 24px; }


/* Footer */
footer img { max-width: 180px; width: 100%; }
.footer_container {
    width: calc(100dvw - 40px); max-width: 1320px; display: grid;
    grid-template-areas: "a1 a2 a3 x a4 a5" "b1 b1 b1 b1 b1 b1"; grid-template-columns: repeat(3, max-content) 1fr 3fr 3fr;
    grid-gap: 32px; align-items: center; padding: 64px 0;
}
.footer1 { grid-area: a1; }
.footer2 { grid-area: a2; }
.footer3 { grid-area: a3; }
.footer4 { grid-area: a4; color: var(--c-amarelo); font-family: "Space"; font-weight: 300; font-size: 14px; text-align: left; }
.footer5 { grid-area: a5; display: flex; flex-direction: column; align-items: flex-start; gap: 8px }
.footer5 a { color: white; text-decoration: none; font-weight: 400; }
.footer6 { grid-area: b1; color: var(--c-verde-oliva); font-family: "Space"; font-size: 14px; }


/* Carrossel */
.carrossel_titulo { font-size: 30px; font-weight: 600; color: var(--c-amarelo); margin-bottom: 16px; line-height: 125%; }
.carrossel { position: relative; width: 100dvw; max-width: unset; overflow: hidden; }
.carrossel_track { display: flex; align-items: start; gap: 30px; height: 100%; touch-action: pan-y; cursor: grab; will-change: transform; }
.carrossel_track.arrastando { cursor: grabbing; }
.carrossel_track.sem_transicao_itens .link_carrossel { transition: none; }
.link_carrossel { width: calc(100dvw - 32px); max-width: 480px; flex: 0 0 auto; aspect-ratio: 16 / 9; transform: scale(0.9); opacity: 0.75; transition: transform .4s ease, opacity .4s ease; }
.link_carrossel.ativo { transform: scale(1); opacity: 1; }
.link_carrossel img { border-radius: 10px; width: 100%; max-width: calc(100dvw - 32px); height: 100%; max-height: 270px; object-fit: cover; display: block; -webkit-user-drag: none; user-select: none; pointer-events: none; }

.link_carrossel .link_carrossel_titulo { z-index: 999; padding-top: 16px; opacity: 1; bottom: 8px; left: 50%; font-size: 22px; line-height: 100%; font-weight: 600; color: var(--c-verde-oliva); line-height: 125%; }
.link_carrossel:not(.ativo) .link_carrossel_titulo { opacity: 0.1; z-index: unset; }

.carrossel_setas { display: flex; align-items: center; justify-content: center; gap: 20px; margin: 12px 0 16px 0; }
.carrossel_seta, .pensador_seta { background: none; border: none; font-size: 22px; line-height: 1; padding: 6px 10px; cursor: pointer; color: var(--c-verde-claro); }
.carrossel_seta:hover { opacity: .7; }
.carrossel_pips { display: flex; align-items: center; gap: 8px; }
.carrossel_pip { width: 9px; height: 9px; border-radius: 50%; background: var(--c-verde-claro); cursor: pointer; transition: background-color .2s ease, width .2s ease, height .2s ease; }
.carrossel_pip.ativo { background: #fff; width: 12px; height: 12px; }

#modal_video_carrossel iframe { aspect-ratio: 16 / 9; width: min(1280px, calc(100dvw - 32px)); }


/* Formulário */
.formulario { background-image: url("img/bg_estatica.jpg"); }
.formulario .container_formulario { display: grid; grid-template-areas: "e x d"; grid-template-columns: 3fr 1fr 2fr; padding: 64px 0 }
.formulario .container_formulario .formulario_esq { grid-area: e; text-align: left; }
.formulario .container_formulario .formulario_dir { grid-area: d; gap: 16px; position: relative; width: 100%; }
.formulario .container_formulario .formulario_esq .titulo { font-size: 40px; color: var(--c-amarelo); margin-bottom: 16px; font-weight: 600; line-height: 125%; }
.formulario .container_formulario .formulario_esq .texto { font-family: "Space"; }
.formulario .container_formulario .formulario_esq .texto p:not(:last-child) { margin: 0 0 16px 0; }
.formulario .container_formulario .formulario_esq .texto p:last-child { margin: 0; }

.formulario_dir .formulario_campo { width: 100%; }
.formulario_dir input, .formulario_dir textarea {
    width: 100%; box-sizing: border-box; background-color: var(--c-cinza); color: black; border-radius: 32px; border: 0; text-align: center;
    box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.3) inset; display: flex; align-items: center; justify-content: center; font-weight: 600;
    padding: 8px; font-family: "Saira"; font-size: 18px; font-family: "Space";
}
.formulario_dir input::placeholder, .formulario_dir textarea::placeholder { color: black; opacity: 0.75; }
.form_avancar { text-align: right; width: max-content; align-self: end; }
.form_avancar .btn_verde { display: inline-flex; }
.formulario_confirmacao { position: absolute; width: 100%; height: 100%; z-index: -999; opacity: 0; }
.formulario_confirmacao.erro { color: var(--c-amarelo); font-weight: 600; }
.form_ending_2 { border: 2px solid var(--c-verde-oliva); line-height: 100%; height: 116px; display: flex; align-items: center; padding: 0 32px; border-radius: 32px; }


/* Home */
.home1 { background-image: url("img/bg_home1.jpg"); }
.home2, .nasce1 { background-image: url("img/bg_home2.jpg"); }
.home3, .constroi1 { background-image: url("img/bg_home3.jpg"); }
.home4, .pensar1 { background-image: linear-gradient(rgba(0, 0, 0, 0.5)), url("img/bg_home4.jpg"); }
.home1 .container { padding: 64px 0 128px 0; gap: 32px; }
.home2 .container, .home3 .container, .home4 .container { padding: 144px 0; gap: 16px; }
.nasce1 .container, .constroi1 .container, .pensar1 .container { padding: 144px 0 64px 0; }
.home_texto_intro { font-size: 30px; font-weight: 500; line-height: 125%; width: calc(800% / 12); }


/* Onde Nasce... */
.nasce2 { background-image: url("img/bg_praticas.jpg"); }
.nasce2 .container { padding: 128px 0 }
.nasce2 .titulo_inferior, .nasce2 .texto_comum { color: black; }

.praticas_grid { --pratica-card-height: 400px; --praticas-visible-rows: 4; width: 100%; display: grid; grid-template-columns: repeat(4, 1fr); grid-gap: 32px; margin-top: 48px; padding: 24px 0; overflow: hidden;
    max-height: calc((var(--pratica-card-height) * var(--praticas-visible-rows)) + (32px * (var(--praticas-visible-rows) - 1))); transition: max-height 0.45s ease;
}
.praticas_grid .uma_pratica { position: relative; width: 100%; height: var(--pratica-card-height); border-radius: 16px; perspective: 1200px; transform-style: preserve-3d; }
.praticas_grid .uma_pratica .frontside, .praticas_grid .uma_pratica .flipside { position: absolute; inset: 0; box-sizing: border-box; width: 100%; height: 100%; -webkit-backface-visibility: hidden; backface-visibility: hidden; -webkit-transform-style: preserve-3d; transform-style: preserve-3d; will-change: transform; padding: 32px; border-radius: 16px; text-align: left; transition: transform 0.75s; overflow: hidden; }
.praticas_grid .uma_pratica .frontside { transform: translateZ(0) rotateY(0deg); background-image: url("img/fundo-card-dicas.jpg"); background-size: cover; display: grid; align-content: space-between; }
.praticas_grid .uma_pratica .flipside { font-family: "Space"; transform: translateZ(0) rotateY(-180deg); background-image: url("img/bg_carta.jpg"); color: var(--c-azul); border: 2px solid var(--c-azul); line-height: 100%; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; }
/*
.uma_pratica[data-flip="true"] {
    .frontside { transform: rotateY(180deg); }
    .flipside { transform: rotateY(0deg); }
}
*/
.uma_pratica[data-flip="true"] .frontside { transform: translateZ(0) rotateY(180deg); }
.uma_pratica[data-flip="true"] .flipside { transform: translateZ(0) rotateY(0deg); }

.frontside .frontside_titulo { color: var(--c-amarelo); font-size: 24px; font-weight: 600; line-height: 100%; }
.frontside .frontside_btn { text-align: center }
.frontside .frontside_btn .frontside_btn_btn { display: inline-flex; gap: 8px; width: fit-content; }
.o_que_aprendemos { display: inline-flex; padding: 8px; border: 1px solid var(--c-azul); border-radius: 8px; gap: 12px; font-size: 14px; width: 100%; box-sizing: border-box; text-align: left; align-items: flex-start; }
.o_que_aprendemos .header { font-size: 20px; font-weight: 600; font-family: "Saira" }
.dicas_expansao { display: block; }


/* Como se Constrói... */
.constroi2 { background-image: url("img/bg_obmep.jpg") }
.constroi3 { background-image: url("img/bg_desafios.jpg"); }
.constroi4 { background: var(--c-verde-claro); color: var(--c-azul); }
.constroi2 .container, .constroi3 .container, .constroi4 .container { padding: 128px 0; gap: 32px; }
.constroi3 .titulo, .constroi4 .titulo { font-size: 48px; font-weight: 600;  line-height: 125%; }
.constroi3 .titulo { color: var(--c-amarelo); }
.constroi_botoes_cta { display: flex; justify-content: center; gap: 32px; }
.constroi_botoes_cta .btn_constroi_cta { font-family: "Space"; font-weight: 600; color: var(--c-azul); width: 150px; background: var(--c-verde-oliva); border-radius: 999px; padding: 12px 16px; display: inline-block; cursor: pointer; }
.constroi_botoes_cta .btn_constroi_cta.ativo { color: var(--c-verde-oliva); background: var(--c-azul); }

.obmep_grid { display: grid; grid-gap: 32px; grid-template-columns: 1fr 1fr; grid-template-rows: max-content max-content 1fr max-content; grid-template-areas: "h m" "t m" "a m" "d d"; align-items: center; }
.obmep_grid_titulo { grid-area: h; font-size: 30px; color: var(--c-amarelo); line-height: 125%; font-weight: 600; text-align: left; line-height: 125%; }
.obmep_grid_texto { grid-area: t; text-align: left; }
.obmep_grid_texto p { margin: 0 0 16px 0; line-height: 150%; }
.obmep_grid_texto_plataforma::before { content: "ao lado"; }
.obmep_grid_aux { grid-area: a; font-size: 26px; color: var(--c-amarelo); font-weight: 600; }
.obmep_grid_aux p { margin: 0; text-align: left; line-height: 125%; &:first-child { margin-bottom: 16px; }}
.obmep_grid_aux img { max-width: 100%; }
.obmep_grid_mapa { grid-area: m; }
.obmep_grid_fonte { grid-area: d; }

.materiais_grid_base { display: grid; grid-template-columns: repeat(4, 1fr); width: 100%; gap: 16px; }
.materiais_grid_base .materiais_card { border-radius: 16px; display: grid; grid-template-rows: max-content 1fr max-content; grid-template-columns: 1fr; grid-template-areas: "a" "b" "c"; background-color: var(--c-azul); padding: 32px; gap: 32px; }
.materiais_grid_base .materiais_card .card_thumbnail { aspect-ratio: 16 / 9; background-size: contain; background-position: center center; width: 100%; }
.materiais_grid_base .materiais_card .card_titulo { font-size: 20px; font-weight: 600; color: white; line-height: 125%; text-align: left; }
.materiais_grid_base .materiais_card .btn_amarelo { box-sizing: border-box; width: 100%; }

.desafios_estrutura { display: grid; grid-template-columns: 100px 1fr 100px; gap: 32px; align-items: center; grid-template-areas: "a b c";}
.desafios_esteira { display: flex; overflow: hidden; gap: 32px; }
.um_desafio_container { border-radius: 16px; padding: 32px; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: max-content 1fr; grid-template-areas: "t t" "s s" "e r"; gap: 16px; background-color: var(--c-azul); border: 2px solid var(--c-verde-oliva); flex: 0 0 100%; box-sizing: border-box; }
.um_desafio_container * { text-align: left; width: 100% }
.um_desafio_container *:not(.um_desafio_titulo) { font-family: "Space"; }
.um_desafio_col1, .um_desafio_col2 { gap: 12px; }
.um_desafio_titulo { font-size: 26px; font-weight: 600; color: var(--c-amarelo); line-height: 110%; grid-area: t; }
.um_desafio_origem { font-size: 12px; font-weight: 600; color: var(--c-cinza); margin-top: -8px; grid-area: s; }
.um_desafio_enunciado { line-height: 125%; grid-area: e; }
.um_desafio_respostas { grid-area: r; gap: 8px; }
.um_desafio_uma_resposta { box-sizing: border-box; cursor: pointer; font-size: 16px; line-height: 125%; border: 1px solid var(--c-cinza); padding: 8px 16px; display: grid; grid-template-columns: max-content 1fr; border-radius: 8px; grid-gap: 16px; align-items: center; }
.um_desafio_uma_resposta:hover { background-color: rgba(255, 255, 255, 0.1); }
.um_desafio_uma_resposta.selecionada { border-color: var(--c-amarelo); background-color: rgba(244, 231, 19, 0.16); }
.um_desafio_uma_resposta.selecionada .um_desafio_resposta_icone { background-color: var(--c-amarelo); color: var(--c-azul); }
.um_desafio_resposta_icone { display: flex; align-items: center; justify-content: center; background-color: white; color: var(--c-azul); font-weight: 600; aspect-ratio: 1; text-align: center; border-radius: 100%; width: 32px; }


/* Jeitos de Pensar */
.pensar2_mobile { display: none; }
.pensar2 { position: relative; background-color: var(--c-azul); }
.pensar2 .titulo { font-size: 48px; font-weight: 600; color: var(--c-amarelo); line-height: 125%; }
.pensar2 .container { overflow: hidden; padding: 128px 0; gap: 32px; }
.pensar2_viewport { position: relative; width: 100%; flex: 1 1 auto; display: flex; align-items: center; overflow: hidden; }
.pensar2_track { display: flex; align-items: stretch; gap: 32px; transform: translateX(calc(var(--pagina) * -1 * (min(1280px, calc(100dvw - 40px)) + 32px))); transition: transform 0.5s ease-in-out; }
.pensar2_card { box-sizing: border-box; cursor: pointer; color: var(--c-azul); flex: 0 0 auto; width: min(78vw, calc(1216px / 3)); color: var(--c-azul); background-color: var(--c-verde-claro); border-radius: 16px; padding: 24px; text-align: left; display: flex; flex-direction: column; }
.pensar2_card_thumb { width: 100%; aspect-ratio: 16 / 10; border-radius: 10px; margin-bottom: 16px; background-color: rgba(255, 255, 255, 0.08); overflow: hidden; }
.pensar2_card_thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pensar2_card .ano { color: var(--c-verde-oliva); font-weight: 700; font-size: 13px; text-transform: uppercase; }
.pensar2_card h3 { margin: 8px 0; font-size: 20px; }
.pensar2_card p { font-family: "Space"; margin: 0; font-size: 15px; line-height: 1.5; }
.pensadores_grid_inferior, .pensadores_grid_mobile_inferior { margin-top: 32px; display: grid; grid-template-columns: 1fr max-content 1fr; }
.pensadores_pips { justify-content: center; }
.pensadores_pips .pensador_pip { border: 0; padding: 0; }

.pensar3 { background-image: url("img/bg_numeros.jpg"); }
.pensar3 .container { padding: 128px 0; gap: 32px; }
.pensar3 .titulo { font-size: 48px; font-weight: 600; color: var(--c-amarelo); line-height: 125%; margin-bottom: 32px; }

.teste_intro { padding: 48px; border: 2px solid var(--c-cinza); border-radius: 16px; background-color: var(--c-azul); gap: 32px; }
.teste_intro_imagens { display: flex; margin-bottom: 32px; }
.teste_intro_imagens img { width: calc(100% / 6); }
.teste_intro_texto { columns: 3; column-gap: 16px; text-align: left; }
.teste_intro_texto h3 { margin: 0; font-size: 40px; color: var(--c-verde-claro); line-height: 100%; }
.teste_intro_texto p { line-height: 110%; font-family: "Space"; }


/* Modal */
.modal_container { z-index: 9999; top: 0; left: 0; position: fixed; width: 100dvw; height: 100dvh; background: rgba(0, 0, 0, 0.5); display: flex; align-items: center; justify-content: center; }
.modal_janela { width: calc(100dvw - 256px); max-width: 1280px;  padding: 32px; position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.modal_fechar { position: absolute; top: 32px; right: 32px; cursor: pointer; }

#modal_matematicos .modal_janela, #modal_desafios .modal_janela { color: var(--c-azul); background: url("img/bg_modal_verde.jpg"); }
#modal_matematicos .modal_mat_nome { font-size: 40px; font-weight: 600; }
#modal_matematicos .modal_mat_origem { font-family: "Space"; font-size: 24px; }
#modal_matematicos .modal_mat_grid_centro { padding: 32px 0; margin: 32px 0; border: 1px solid var(--c-azul); border-left: 0; border-right: 0; display: grid; grid-gap: 16px; grid-template-columns: 2fr 1fr; text-align: left; }
#modal_matematicos .modal_mat_grid_centro_esquerda { display: flex; gap: 16px; }
#modal_matematicos #modal_mat_gce2 h3, #modal_mat_gce3 h3 { font-size: 24px; margin: 0 0 16px 0; line-height: 100%; }
#modal_matematicos #modal_mat_gce2 p, #modal_mat_gce3 p { margin: 0; font-family: "Space"; }
#modal_matematicos .modal_mat_grid_inferior { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); grid-gap: 16px; grid-template-areas: "t t t" "c1 c2 c3"; }
#modal_matematicos .modal_mat_grid_inferior h3 { grid-area: t; margin: 0; }
#modal_matematicos .modal_mat_grid_inferior div { text-align: center; background: var(--c-verde-oliva); color: white; font-weight: 600; font-size: 20px; padding: 16px; border-radius: 16px; }

#modal_teste .modal_janela { padding: 0; }
#modal_teste iframe { border: 2px solid var(--c-cinza); width: min(1280px, calc(100dvw - 64px)); height: min(calc(100dvh - 64px), 720px); border-radius: 16px; }

#modal_conteudo_curado .modal_janela { color: white; background: url("img/bg_desafios.jpg"); }
#modal_conteudo_curado .modal_conteudo, #modal_desafios .modal_conteudo { gap: 32px; width: 100%; }
#modal_conteudo_curado .modal_conteudo_titulo, #modal_desafios .modal_conteudo_titulo { font-size: 30px; font-weight: 600; line-height: 125%; }
#modal_conteudo_curado .modal_conteudo div { max-width: 1280px; }
#modal_conteudo_curado .modal_conteudo_youtube, #modal_desafios .modal_conteudo_youtube { width: min(100%, 750px); }

#modal_obmep .modal_janela { width: max-content; background: url("img/bg_modal_verde.jpg"); color: var(--c-azul); display: grid; grid-gap: 16px; grid-template-columns: 3fr repeat(3, 2fr); }
#modal_obmep .modal_obmep_estado { grid-column: span 4; font-size: 24px; font-weight: 600; padding-bottom: 16px; border-bottom: 2px solid var(--c-verde-oliva); }
#modal_obmep .modal_obmep_ano { font-family: "Source Sans 3"; font-size: 17px; font-weight: 700; }
#modal_obmep .modal_obmep_qtd { font-weight: 600; }


@media (max-width: 1320px) {
    .pensar2_card { width: calc((100dvw - 104px) / 3); }
}


/* ---------- Tablet ---------- */
@media (max-width: 1024px) {
    section > div { width: calc(100dvw - 48px); }
    .titulo_segmento { font-size: clamp(52px, 7vw, 72px); }
    .texto_50p { width: 65%; }
    .texto_75p { width: 85%; }


    /* Nav */
    nav { grid-template-columns: 1fr 180px 1fr; grid-gap: 16px; }
    nav span { padding: 0 12px; }


    /* Footer */
    .footer_container { width: calc(100dvw - 48px); grid-template-areas: "a1 a2 a3" "a4 a4 a4" "a5 a5 a5" "b1 b1 b1"; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }


    /* Formulário */
    .formulario .container_formulario { grid-template-columns: 1fr 32px 1fr; padding: 48px 0; }
    .formulario .container_formulario .formulario_esq .titulo { font-size: clamp(32px, 4vw, 40px); }


    /* Práticas */
    .praticas_grid { grid-template-columns: repeat(2, 1fr); height: auto; max-height: none; }
    .praticas_grid .uma_pratica { min-width: 0; }
    .dicas_expansao { display: block; }


    /* Materiais */
    .materiais_grid_base { grid-template-columns: repeat(2, 1fr); }


    /* Desafios */
    .desafios_estrutura { grid-template-columns: 100px 1fr 100px; gap: 16px; grid-template-areas: "b b b" "a x c"; }
    .um_desafio_container { padding: 24px; }


    /* Jeitos de pensar */
    .pensar2_card { width: calc((100dvw - 82px) / 2); }
    .pensar2 .container { padding-top: 144px; }
    .pensar2_track { padding: 0 64px; }


    /* Teste */
    .teste_intro { padding: 32px; }
    .teste_intro_texto { columns: 2; }


    /* Modais */
    .modal_janela { width: calc(100dvw - 96px); }
    #modal_matematicos .modal_mat_grid_centro { grid-template-columns: 1fr; }
}


/* ---------- Mobile ---------- */
@media (max-width: 768px) {
    body { font-size: 16px; }
    section > div { width: calc(100dvw - 32px); }
    section .container { box-sizing: border-box; padding-left: 16px !important; padding-right: 16px !important; }
    .titulo_segmento { font-size: clamp(40px, 12vw, 60px); }
    .titulo_inferior { font-size: clamp(30px, 8vw, 40px); }
    .texto_50p, .texto_75p { width: 100%; }
    .buffer_inferior { height: 96px; }


    /* Nav */
    nav { display: flex; justify-content: flex-end; min-height: 56px; padding: 8px 16px; box-sizing: border-box; }
    .nav_mobile { display: flex; position: absolute; top: 0; left: 0; overflow: hidden; background: black; max-height: fit-content; padding: 32px 0 16px 0; transition: width 0.5s ease-in-out; }
    .nav_mobile:not(.fechado) { width: 100dvw; }
    .nav_mobile.fechado { width: 0dvw; }
    .nav_mobile_fechar { width: calc(100% - 64px); text-align: left; }
    .nav_mobile a { overflow: hidden; white-space: nowrap; color: white; text-decoration: none; font-weight: 500; font-size: 20px; padding: 12px; }
    .nav_logo { width: min(180px, 55vw); padding-bottom: 8px; text-align: right; }
    .nav_logo img { max-width: calc(70% - (12% * var(--nav-scroll, 0))); display: inline-block; }
    .nav_desktop1, .nav_desktop2 { display: none; }
    .nav_mobile_sanduiche { display: flex; position: absolute; left: 32px; top: 50%; transform: translateY(-50%); align-items: center; justify-content: center; cursor: pointer; }
    .nav_buffer { height: 96px; }


    /* Footer */
    footer img { width: min(240px, 35dvw); }
    .footer_container { width: calc(100dvw - 32px); grid-template-areas: "a1" "a4" "a5" "a2" "a3" "b1"; grid-template-columns: 1fr; gap: 24px; padding: 40px 0; text-align: center; }
    .footer2 { padding: 32px 0; }
    .footer4, .footer6 { text-align: center; max-width: 90dvw; }
    .footer5 { align-items: center; }


    /* Botões */
    .btn_branco, .btn_verde, .btn_amarelo { padding: 11px 15px; }


    /* Carrossel */
    .carrossel { width: 100dvw; }
    .carrossel_track { gap: 12px; }
    .link_carrossel { width: calc(100dvw - 48px); max-width: none; }
    .link_carrossel img { max-width: none; max-height: none; }
    .link_carrossel .link_carrossel_titulo { font-size: 20px; }
    .carrossel_setas { gap: 12px; }


    /* Formulário */
    .formulario .container_formulario { grid-template-areas: "e" "d"; grid-template-columns: 1fr; gap: 40px; padding: 40px 0; }
    .formulario .container_formulario .formulario_esq { text-align: center; }
    .formulario .container_formulario .formulario_esq .titulo { font-size: clamp(30px, 8vw, 38px); }
    .form_formfield { text-align: left; }
    .form_progresso { gap: 16px; }
    .form_progresso .btn_verde { width: 64px; padding-left: 8px; padding-right: 8px; }
    .form_progresso_pips { gap: 10px; }
    .form_ending_2 { height: auto; min-height: 96px; padding: 16px 24px; border-radius: 24px; }


    /* Home e páginas de conteúdo */
    .home1 .container { padding: 88px 0; gap: 24px; }
    .home2 .container, .home3 .container, .home4 .container { padding: 88px 0; }

    .nasce1 .container, .constroi1 .container, .pensar1 .container { padding: 88px 0 40px 0; }
    .nasce2 .container { padding: 80px 0; }
    .home_texto_intro { width: 100%; }


    /* Práticas */
    .praticas_grid { grid-template-columns: 1fr; gap: 16px; grid-auto-rows: max-content; height: auto; margin-top: 32px; max-height: none; min-height: unset; }
    .praticas_grid .uma_pratica { }
    .praticas_grid .uma_pratica .frontside, .praticas_grid .uma_pratica .flipside { padding: 24px; height: 100%; box-sizing: border-box; }
    .o_que_aprendemos { margin-top: 24px; font-size: 13px; }
    .o_que_aprendemos .header { font-size: 18px; }


    /* Como se constrói */
    .constroi2 .container, .constroi3 .container, .constroi4 .container { padding: 80px 0; gap: 24px; }
    .constroi3 .titulo, .constroi4 .titulo, .pensar3 .titulo { font-size: clamp(32px, 8vw, 44px); }
    .constroi_botoes_cta { width: calc(100% - 128px); flex-direction: column; align-items: stretch; gap: 12px; }
    .constroi_botoes_cta .btn_constroi_cta { box-sizing: border-box; width: 100%; text-align: center; }

    .obmep_grid { grid-template-columns: 1fr; grid-template-rows: max-content; grid-template-areas: "h" "t" "m" "a" "d"; align-items: center; }
    .obmep_grid_texto_plataforma::before { content: "abaixo"; }


    /* Materiais */
    .materiais_grid_base { grid-template-columns: 1fr; gap: 16px; }
    .materiais_grid_base .materiais_card { max-width: calc(100dvw - 48px); box-sizing: border-box; padding: 24px; gap: 24px; grid-template-columns: 25dvw 1fr; grid-template-areas: "a b" "a c"; }
    .materiais_grid_base .materiais_card .card_titulo { font-size: 19px; }


    /* Desafios */
    .desafios_estrutura { grid-template-columns: 100px 1fr 100px; gap: 8px; }
    .desafios_esteira { gap: 32px; }
    .um_desafio_container { padding: 20px; grid-template-columns: 1fr; grid-template-rows: max-content max-content max-content 1fr; grid-template-areas: "t" "s" "e" "r"; gap: 16px; }
    .um_desafio_titulo { font-size: clamp(22px, 7vw, 26px); }
    .um_desafio_enunciado { line-height: 135%; }
    .um_desafio_uma_resposta { grid-gap: 12px; padding: 10px 12px; }
    .um_desafio_resposta_icone { width: 30px; }


    /* Jeitos de pensar */
    .pensar2 { display: none; }
    .pensar2_mobile { display: flex; }
    .pensar2_mobile { position: relative; background-color: var(--c-azul); }
    .pensar2_mobile .titulo { font-size: clamp(32px, 8vw, 44px); padding: 0 16px; box-sizing: border-box; font-weight: 600; color: var(--c-amarelo); line-height: 125%; }
    .pensar2_mobile .container { padding: 80px 0; gap: 24px; }

    .pensadores_grid_mobile { overflow: hidden; width: calc(100dvw - 64px); margin: auto; }
    .pensadores_grid_mobile_container { 
        display: grid; grid-template-rows: 1fr; grid-auto-columns: 100%; grid-gap: 24px;
        grid-auto-flow: column; transform: translateX(calc(var(--pagina) * -1 * (100% + 24px)));
        transition: transform 0.5s ease-in-out;
    }
    .pensar2m_card {
        background: var(--c-verde-claro); color: var(--c-azul); box-sizing: border-box;
        padding: 16px; display: grid; align-items: center; grid-template-rows: min-content max-content;
        grid-template-columns: 96px 1fr 50px; grid-template-areas: "f n m" "t t t"; text-align: left;
        grid-gap: 16px; border-radius: 8px; width: 100%; min-width: none;
    }
    .pensar2m_thumb { grid-area: f }
    .pensar2m_thumb img { width: 100% }
    .pensar2m_nome { grid-area: n; font-size: 20px; font-weight: 600; }
    .pensar2m_mais { grid-area: m; }
    .pensar2m_texto { grid-area: t; }

    .pensar3 .container { padding: 80px 0; gap: 24px; }


    /* Teste */
    .teste_intro { padding: 24px; gap: 24px; box-sizing: border-box; width: calc(100dvw - 64px); }
    .teste_intro_imagens { flex-wrap: wrap; }
    .teste_intro_imagens img { width: calc(100% / 3); }
    .teste_intro_texto { columns: 1; text-align: center; }
    .teste_intro_texto h3 { font-size: clamp(30px, 8vw, 40px); }


    /* Modais */
    .modal_janela { width: calc(100dvw - 32px); max-height: calc(100dvh - 32px); box-sizing: border-box; padding: 24px 16px; overflow-y: auto; }
    .modal_fechar { top: 16px; right: 16px; }

    /* #modal_matematicos .modal_janela { display: grid; } */
    #modal_matematicos_mobile {
        .modal_janela { background: url("img/bg_modal_verde.jpg"); color: var(--c-azul); }
        .mmgt_separador { padding-top: 16px; margin: 16px 0; border-top: 1px solid var(--c-verde-oliva); }
        .modal_mats_grid_topo { text-align: left; display: grid; grid-template-columns: 30dvw 1fr; grid-gap: 16px; align-items: center; }
        .mmgt_imagem img { width: 100%; }
        .mmgt_nome { font-weight: 600; font-size: clamp(20px, 8dvw, 40px); line-height: 120%; padding-right: 48px; }
        .mmgt_origem { font-size: clamp(18px, 3.5dvw, 24px); }
        .modal_mats_btns { width: 100%; display: grid; grid-template-columns: 1fr 1fr; grid-gap: 16px; }
        .modal_mats_btn_aba { background-color: var(--c-verde-oliva); border-radius: 99px; padding: 8px; font-weight: 600; font-size: 18px;
            &.ativo { background-color: var(--c-azul); color: white; }
        }
        .mmgt_biografia, .mmgt_aplicabilidade { display: flex; flex-direction: column;
            h3, p { margin: 0; line-height: 110%; }
            h3 { font-size: 24px; font-weight: 600; }
        }
        .mmgt_caracteristicas { width: 100%; display: flex; flex-direction: column; gap: 8px;
            & h3 { margin: 0; font-size: 24px; font-weight: 600; }
            .mmgt_caracteristicas_caracteristicas { display: grid; grid-template-columns: repeat(3, 1fr); grid-gap: 8px;
                & div { background-color: var(--c-verde-oliva); padding: 8px; border-radius: 99px; font-weight: 500; font-size: 18px; }
            }
        }
    }

    #modal_teste iframe { width: calc(100dvw - 64px); height: calc(100dvh - 64px); }

    #modal_conteudo_curado .modal_conteudo, #modal_desafios .modal_conteudo { gap: 24px; }
    #modal_conteudo_curado .modal_conteudo_titulo, #modal_desafios .modal_conteudo_titulo { font-size: 26px; }
    #modal_conteudo_curado .modal_conteudo_titulo { padding-right: 48px; text-align: left; }
    #modal_conteudo_curado .modal_conteudo_conteudo { text-align: left; }
}


/* ---------- Mobile pequeno ---------- */
@media (max-width: 480px) {
    section > div { width: calc(100dvw - 24px); }
    .titulo_segmento { font-size: clamp(36px, 10vw, 50px); }
    .titulo_inferior { font-size: 28px; }
    .buffer_inferior { height: 72px; }


    /* Nav */
    nav { padding-left: 32px; padding-right: 32px; }
    nav .abrir_menu_mobile img { width: 70%; }
    .nav_buffer { height: 80px; }


    /* Footer */
    .footer_container { width: calc(100dvw - 24px); padding: 32px 0; }


    /* Home */
    .home1 .container, .home2 .container, .home3 .container, .home4 .container { padding: 72px 0; }
    .nasce1 .container, .constroi1 .container, .pensar1 .container { padding: 72px 0 32px 0; }


    /* Práticas */
    .praticas_grid .uma_pratica .frontside, .praticas_grid .uma_pratica .flipside { padding: 20px; }


    /* Materiais */
    .materiais_grid_base .materiais_card { padding: 20px; gap: 20px; }


    /* Desafios */
    .desafios_estrutura { grid-template-columns: max-content 1fr max-content; }
    .um_desafio_container { padding: 16px; }
    .um_desafio_resposta_icone { width: 28px; }


    /* Pensar */
    .pensar2 .container { padding-top: 96px; }
    .pensar2_track { padding: 0 16px; }
    .pensar2_card { width: calc(100dvw - 64px); padding: 16px; }


    /* Teste */
    .teste_intro { padding: 20px 16px; }
    .teste_intro_imagens img { width: 50%; }


    /* Modal */
    .modal_janela { width: calc(100dvw - 16px); max-height: calc(100dvh - 16px); padding: 20px 12px; }
    #modal_teste iframe { width: calc(100dvw - 32px); height: calc(100dvh - 32px); border-radius: 10px; }
}


/* ---------- Preferência por movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}