/* ==========================================================================
   Prof. Rodrigo Gondim — folha de estilo única
   Identidade: navy + laranja da marca. Elemento de assinatura: o cartão-resposta.
   ========================================================================== */

:root {
  --navy-900: #0C1130;
  --navy-800: #131A44;
  --navy-700: #1A1E43;
  --navy-500: #2C3670;
  --navy-200: #C9D0E6;
  --laranja:  #F2681E;
  --laranja-claro: #FF8A3D;
  --dourado:  #F4B942;
  --gelo:     #F3F5FA;
  --branco:   #FFFFFF;
  --tinta:    #10162B;
  --cinza:    #59617D;
  --linha:    #E2E6F0;

  --largura: 1160px;
  --raio: 14px;
  --sombra: 0 18px 44px rgba(12, 17, 48, .10);
  --sombra-forte: 0 24px 60px rgba(12, 17, 48, .22);
}

/* ---------- base ---------- */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--branco);
  color: var(--tinta);
  font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--navy-700); text-decoration-thickness: 1px; text-underline-offset: 3px; }

h1, h2, h3, h4 {
  font-family: "Archivo", "IBM Plex Sans", sans-serif;
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.08;
  margin: 0 0 .5em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.3rem, 6.2vw, 4.1rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.22rem; letter-spacing: -.01em; }

p { margin: 0 0 1.1em; }

.container { width: min(100% - 2.5rem, var(--largura)); margin-inline: auto; }

.secao { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.secao--gelo { background: var(--gelo); }
.secao--navy { background: var(--navy-900); color: #EEF1F9; }
.secao--navy h2, .secao--navy h3 { color: var(--branco); }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

:focus-visible { outline: 3px solid var(--laranja); outline-offset: 3px; border-radius: 4px; }

/* ---------- assinatura: cartão-resposta ---------- */

.gabarito {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .68rem; font-weight: 500; letter-spacing: .16em;
  text-transform: uppercase; color: var(--cinza);
  margin-bottom: 1.1rem;
}
.gabarito b { font-weight: 500; margin-left: .55rem; letter-spacing: .16em; }
.gabarito i { width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--navy-200); display: inline-block; }
.gabarito i.marcada { background: var(--laranja); border-color: var(--laranja); }
.secao--navy .gabarito { color: var(--navy-200); }
.secao--navy .gabarito i { border-color: rgba(255,255,255,.35); }

.lista-gabarito { list-style: none; margin: 0 0 1.4rem; padding: 0; }
.lista-gabarito li { position: relative; padding-left: 2rem; margin-bottom: .7rem; }
.lista-gabarito li::before {
  content: ""; position: absolute; left: 0; top: .5em;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--laranja); box-shadow: 0 0 0 3px rgba(242, 104, 30, .16);
}
.secao--navy .lista-gabarito li::before { box-shadow: 0 0 0 3px rgba(242, 104, 30, .3); }

/* ---------- botões ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: "Archivo", sans-serif; font-weight: 700; font-size: .97rem;
  padding: .92rem 1.6rem; border-radius: 999px; border: 2px solid transparent;
  text-decoration: none; cursor: pointer; transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--laranja { background: var(--laranja); color: #fff; }
.btn--laranja:hover { background: var(--laranja-claro); }
.btn--navy { background: var(--navy-700); color: #fff; }
.btn--navy:hover { background: var(--navy-500); }
.btn--linha { border-color: currentColor; color: inherit; background: transparent; }
.btn--linha:hover { background: rgba(255,255,255,.1); }
.btn--bloco { width: 100%; }

/* ---------- topo ---------- */

.faixa-topo {
  background: var(--navy-900); color: #D7DDF0;
  font-family: "IBM Plex Mono", monospace; font-size: .74rem; letter-spacing: .08em;
}
.faixa-topo .container { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; }
.faixa-topo a { color: #fff; text-decoration: none; }
.faixa-topo a:hover { text-decoration: underline; }
.faixa-topo span:first-child { text-transform: uppercase; color: var(--dourado); }

.cabecalho {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--linha);
}
.cabecalho .container { display: flex; align-items: center; gap: 1.4rem; padding: .8rem 0; }
.cabecalho__logo img { height: 34px; width: auto; }
.cabecalho nav { margin-left: auto; }
.cabecalho nav ul { display: flex; gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
.cabecalho nav a {
  text-decoration: none; color: var(--navy-700); font-weight: 600; font-size: .95rem;
  padding-bottom: 3px; border-bottom: 2px solid transparent;
}
.cabecalho nav a:hover, .cabecalho nav a.ativo { border-color: var(--laranja); }
.cabecalho .btn { padding: .6rem 1.15rem; font-size: .88rem; }

.menu-botao {
  margin-left: auto; display: none; background: none; border: 0; cursor: pointer;
  font-family: "IBM Plex Mono", monospace; font-size: .8rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--navy-700); padding: .5rem;
}

/* ---------- hero ---------- */

.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(120% 90% at 82% 12%, rgba(242,104,30,.30), transparent 55%),
    linear-gradient(160deg, var(--navy-800) 0%, var(--navy-900) 62%);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.14) 1.4px, transparent 1.5px);
  background-size: 26px 26px; opacity: .5;
  -webkit-mask-image: linear-gradient(105deg, #000 22%, transparent 62%);
          mask-image: linear-gradient(105deg, #000 22%, transparent 62%);
}
.hero .container { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 2rem; align-items: end; padding-top: clamp(3rem, 6vw, 4.6rem); }
.hero__texto { padding-bottom: clamp(3rem, 6vw, 4.6rem); }
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; color: var(--laranja-claro); display: block; }
.hero__apoio { font-size: 1.1rem; color: #D3D9EC; max-width: 46ch; margin-bottom: 1.8rem; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 1.9rem; }
.hero__selos { display: flex; flex-wrap: wrap; gap: .55rem 1.5rem; font-family: "IBM Plex Mono", monospace; font-size: .76rem; letter-spacing: .05em; color: var(--navy-200); }
.hero__selos span { display: flex; align-items: center; gap: .45rem; }
.hero__selos span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--dourado); }

.hero__foto { position: relative; align-self: end; }
.hero__foto img { width: 100%; max-width: 430px; margin-inline: auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,.4)); }
.hero__arco {
  position: absolute; left: 50%; bottom: 6%; translate: -50% 0;
  width: 118%; aspect-ratio: 1; border-radius: 50%;
  border: 3px solid rgba(242,104,30,.55); border-right-color: transparent; border-top-color: transparent;
  rotate: -18deg; z-index: -1;
}

.faixa-bancas { background: var(--navy-700); color: #C9D0E6; }
.faixa-bancas .container {
  display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 2rem; padding: 1rem 0;
  font-family: "IBM Plex Mono", monospace; font-size: .76rem; letter-spacing: .09em; text-transform: uppercase;
}
.faixa-bancas strong { color: var(--dourado); font-weight: 500; }

/* ---------- grades e cartões ---------- */

.secao__topo { max-width: 62ch; margin-bottom: 2.6rem; }
.secao__topo p { color: var(--cinza); font-size: 1.05rem; }
.secao--navy .secao__topo p { color: #C6CDE4; }

.grade { display: grid; gap: 1.5rem; }
.grade--2 { grid-template-columns: repeat(2, 1fr); }
.grade--3 { grid-template-columns: repeat(3, 1fr); }
.grade--4 { grid-template-columns: repeat(4, 1fr); }

.cartao {
  background: #fff; border: 1px solid var(--linha); border-radius: var(--raio);
  overflow: hidden; display: flex; flex-direction: column; transition: transform .18s ease, box-shadow .18s ease;
}
.cartao:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.cartao__capa { aspect-ratio: 1; object-fit: cover; width: 100%; }
.cartao__corpo { padding: 1.3rem 1.35rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.cartao__banca {
  font-family: "IBM Plex Mono", monospace; font-size: .69rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--laranja); margin-bottom: .55rem;
}
.cartao h3 { margin-bottom: .5rem; }
.cartao p { color: var(--cinza); font-size: .95rem; }
.cartao .btn { margin-top: auto; }
.cartao--destaque { border: 2px solid var(--laranja); }
.cartao__selo {
  position: absolute; top: .9rem; left: .9rem; background: var(--dourado); color: var(--navy-900);
  font-family: "IBM Plex Mono", monospace; font-size: .66rem; letter-spacing: .1em; text-transform: uppercase;
  padding: .3rem .6rem; border-radius: 6px; font-weight: 600;
}
.cartao__midia { position: relative; }

/* ---------- sobre ---------- */

.sobre { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.sobre__foto { position: relative; background: var(--navy-800); border-radius: var(--raio); overflow: hidden; }
.sobre__foto img { width: 100%; }
.sobre__numeros { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.8rem; }
.sobre__numeros div { border-top: 3px solid var(--laranja); padding-top: .7rem; }
.sobre__numeros strong { display: block; font-family: "Archivo", sans-serif; font-size: 1.9rem; line-height: 1; }
.sobre__numeros span { font-size: .84rem; color: var(--cinza); }

/* ---------- depoimentos ---------- */

.depoimento {
  background: #fff; border-radius: var(--raio); padding: 1.6rem 1.5rem;
  border-left: 4px solid var(--laranja); box-shadow: var(--sombra);
}
.depoimento p { font-size: .98rem; }
.depoimento footer { font-size: .86rem; color: var(--cinza); line-height: 1.4; }
.depoimento footer strong { display: block; color: var(--tinta); font-size: .95rem; }

/* ---------- publicações ---------- */

.post {
  display: flex; flex-direction: column; gap: .5rem; padding: 1.5rem 0;
  border-top: 1px solid var(--linha); text-decoration: none; color: inherit;
}
.post:first-of-type { border-top: 0; }
.post:hover h3 { color: var(--laranja); }
.post__meta {
  display: flex; flex-wrap: wrap; gap: .8rem; align-items: center;
  font-family: "IBM Plex Mono", monospace; font-size: .72rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--cinza);
}
.post__etiqueta { background: var(--gelo); color: var(--navy-700); padding: .22rem .55rem; border-radius: 5px; }
.post__etiqueta--estrategia { background: rgba(242,104,30,.12); color: #B84A0F; }
.post h3 { margin: 0; transition: color .15s ease; }
.post p { color: var(--cinza); font-size: .96rem; margin: 0; }

.vazio {
  border: 1px dashed var(--linha); border-radius: var(--raio); padding: 2rem;
  color: var(--cinza); background: var(--gelo);
}

.artigo { max-width: 68ch; margin-inline: auto; }
.artigo h2 { font-size: 1.5rem; margin-top: 2.2rem; }
.artigo__cabecalho { border-bottom: 2px solid var(--navy-900); padding-bottom: 1.4rem; margin-bottom: 2rem; }

/* ---------- formulários ---------- */

.formulario { display: grid; gap: .9rem; }
.campo { display: grid; gap: .35rem; }
.campo label { font-size: .84rem; font-weight: 600; letter-spacing: .01em; }
.campo input, .campo select, .campo textarea {
  font: inherit; font-size: .97rem; padding: .8rem .9rem; border-radius: 10px;
  border: 1px solid var(--linha); background: #fff; color: var(--tinta); width: 100%;
}
.campo textarea { min-height: 140px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--laranja); outline: none; box-shadow: 0 0 0 3px rgba(242,104,30,.18); }
.campo--duplo { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.formulario__aviso { font-size: .8rem; color: var(--cinza); margin: 0; }
.secao--navy .formulario__aviso { color: #A9B2CE; }
.pote-mel { position: absolute; left: -9999px; }

.captura { position: relative; overflow: hidden; }
.captura .container { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.captura__caixa { background: #fff; color: var(--tinta); border-radius: 18px; padding: clamp(1.6rem, 3vw, 2.2rem); box-shadow: var(--sombra-forte); }
.captura__caixa h3 { margin-bottom: 1.1rem; }
.captura::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.1) 1.4px, transparent 1.5px);
  background-size: 26px 26px; pointer-events: none;
}

.alerta { border-radius: 10px; padding: .85rem 1rem; font-size: .93rem; margin-bottom: 1rem; }
.alerta--erro { background: #FDECEC; color: #96231F; border: 1px solid #F5C6C4; }
.alerta--ok { background: #E9F7EF; color: #1E7145; border: 1px solid #BCE3CC; }

/* ---------- rodapé ---------- */

.rodape { background: var(--navy-900); color: #B9C1DA; font-size: .93rem; padding: 3.2rem 0 1.6rem; }
.rodape a { color: #E7EBF7; text-decoration: none; }
.rodape a:hover { text-decoration: underline; }
.rodape__grade { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.rodape img { height: 30px; width: auto; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.rodape h4 { color: #fff; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; font-family: "IBM Plex Mono", monospace; font-weight: 500; }
.rodape ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.rodape__fim {
  border-top: 1px solid rgba(255,255,255,.12); margin-top: 2.4rem; padding-top: 1.2rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem;
  font-family: "IBM Plex Mono", monospace; font-size: .72rem; letter-spacing: .06em; color: #8C95B4;
}

.whatsapp-flutuante {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  background: #25D366; color: #fff; border-radius: 999px; padding: .8rem 1.15rem;
  font-weight: 700; font-family: "Archivo", sans-serif; font-size: .9rem;
  text-decoration: none; box-shadow: 0 10px 26px rgba(0,0,0,.25);
}
.whatsapp-flutuante:hover { background: #1FB755; }

/* ---------- painel ---------- */

.painel { max-width: 900px; margin: 3rem auto; padding: 0 1.25rem; }
.painel table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.painel th, .painel td { text-align: left; padding: .65rem .5rem; border-bottom: 1px solid var(--linha); vertical-align: top; }
.painel th { font-family: "IBM Plex Mono", monospace; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--cinza); }
.painel__acoes { display: flex; gap: .6rem; flex-wrap: wrap; }
.painel__abas { display: flex; gap: 1.2rem; border-bottom: 1px solid var(--linha); margin-bottom: 1.8rem; }
.painel__abas a { padding: .6rem 0; text-decoration: none; font-weight: 600; border-bottom: 3px solid transparent; }
.painel__abas a.ativo { border-color: var(--laranja); }
.painel .btn--mini { padding: .4rem .9rem; font-size: .8rem; }


/* ---------- bloco de metodologia ---------- */

.metodo { position: relative; overflow: hidden; }
.metodo::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(90% 70% at 90% 0%, rgba(242,104,30,.28), transparent 60%),
    radial-gradient(70% 60% at 0% 100%, rgba(244,185,66,.12), transparent 60%);
  pointer-events: none;
}
.metodo .container { position: relative; }
.metodo__topo { max-width: 60ch; margin-bottom: 2.6rem; }
.metodo__topo h2 { font-size: clamp(2rem, 4.6vw, 3.1rem); }
.metodo__topo h2 span { color: var(--laranja-claro); }
.metodo__topo p { color: #C6CDE4; font-size: 1.05rem; }

.metodo__grade { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }

.metodo__item {
  position: relative; padding: 1.6rem 1.4rem 1.5rem;
  background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--raio); overflow: hidden;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.metodo__item::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--laranja); transform: scaleY(0); transform-origin: top;
  transition: transform .25s ease;
}
.metodo__item:hover { transform: translateY(-5px); background: rgba(255,255,255,.09); border-color: rgba(242,104,30,.5); }
.metodo__item:hover::after { transform: scaleY(1); }
.metodo__item h3 { color: #fff; font-size: 1.12rem; margin-bottom: .45rem; }
.metodo__item p { color: #B9C2DC; font-size: .94rem; margin: 0; }
.metodo__num {
  display: block; font-family: "Archivo", sans-serif; font-weight: 800; font-size: 2.1rem;
  line-height: 1; color: transparent; -webkit-text-stroke: 1.5px rgba(242,104,30,.85);
  margin-bottom: .7rem;
}

.metodo__acoes { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.4rem; }

/* entrada suave ao rolar */
.revela { opacity: 0; transform: translateY(18px); }
.revela.visivel { opacity: 1; transform: none; transition: opacity .5s ease var(--atraso, 0ms), transform .5s ease var(--atraso, 0ms); }

@media (max-width: 980px) { .metodo__grade { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) {
  .metodo__grade { grid-template-columns: 1fr; }
  .metodo__acoes .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { .revela { opacity: 1; transform: none; } }

/* ---------- responsivo ---------- */

@media (max-width: 980px) {
  .grade--4 { grid-template-columns: repeat(2, 1fr); }
  .grade--3 { grid-template-columns: repeat(2, 1fr); }
  .hero .container, .sobre, .captura .container { grid-template-columns: 1fr; }
  .hero__foto { display: none; }
  .rodape__grade { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .menu-botao { display: block; }
  .cabecalho nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--linha); padding: 1rem 1.25rem 1.4rem;
  }
  .cabecalho nav.aberto { display: block; }
  .cabecalho nav ul { flex-direction: column; gap: .9rem; }
  .cabecalho .btn { display: none; }
  .cabecalho .container { position: relative; }
  .grade--2, .grade--3, .grade--4 { grid-template-columns: 1fr; }
  .campo--duplo { grid-template-columns: 1fr; }
  .faixa-topo .container { font-size: .68rem; }
  .rodape__grade { grid-template-columns: 1fr; }
  .whatsapp-flutuante { padding: .7rem 1rem; font-size: .85rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}