/* pagina.css — Orquídeas em Casa — primeiro modelo do site (home)
   Depende de reset.css + tokens.css. Só usa tokens. */

html { overflow-x: hidden; }
body {
  background: var(--creme-principal);
  font-size: var(--fs-base);
  color: var(--texto-principal);
  overflow-x: hidden;
}
.hero .container > *,
.bloco > * { min-width: 0; }

/* Textura de papel quase imperceptível (identidade: opacidade ~0.02) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.022;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { border-radius: var(--raio); }

/* ---------- Tipografia utilitária ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--verde-principal);
  margin-bottom: var(--sp-2);
}
.eyebrow::after {
  content: "";
  display: block;
  width: 56px;
  height: 1px;
  margin-top: var(--sp-1);
  background: var(--rosa-orquidea);
}
.eyebrow--centro { }
.eyebrow--centro::after { margin-inline: auto; }

h1 {
  font-size: var(--fs-3xl);
  font-weight: 600;
  line-height: 1.1;
  color: var(--texto-principal);
}
h2 {
  font-size: var(--fs-2xl);
  font-weight: 500;
  line-height: 1.15;
}
h3 { font-size: var(--fs-xl); font-weight: 500; }
.destaque { font-style: italic; color: var(--rosa-orquidea); }

.lead {
  font-size: var(--fs-lg);
  color: var(--texto-secundario);
  max-width: var(--largura-texto);
  line-height: 1.7;
}
p { color: var(--texto-secundario); line-height: 1.7; }

.microcopy {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-xs);
  color: var(--texto-secundario);
  margin-top: var(--sp-2);
}

.cabecalho-secao {
  text-align: center;
  max-width: 60ch;
  margin: 0 auto var(--sp-6);
}
.cabecalho-secao p { margin-top: var(--sp-2); }

/* ---------- Header / navegação ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--branco-quente);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transicao), border-color var(--transicao), min-height var(--transicao);
}
.site-header.is-scrolled {
  border-bottom-color: var(--cor-borda);
  box-shadow: 0 2px 12px rgba(28, 37, 27, .05);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  min-height: 76px;
  padding-inline: var(--sp-3);
}
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.brand img {
  display: block;
  width: auto;
  height: 52px;
  transition: height var(--transicao);
}
.site-header.is-scrolled .brand img { height: 44px; }
.site-footer .brand img { height: 58px; }

.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}
.nav-list {
  display: flex;
  gap: var(--sp-4);
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-list a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--texto-principal);
  text-decoration: none;
  padding-block: 0.4rem;
  position: relative;
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--verde-principal);
  transition: width var(--transicao);
}
.nav-list a:hover::after,
.nav-list a:focus-visible::after { width: 100%; }
.nav .btn { padding: 0.7rem 1.3rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-sm);
  padding: 0.5rem;
  cursor: pointer;
}
.nav-toggle svg { display: block; }

/* ---------- Hero ---------- */
.hero { background: var(--creme-principal); }
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}
.hero-conteudo { max-width: 34rem; }
.hero h1 { margin-bottom: var(--sp-3); }
.hero .lead { margin-bottom: var(--sp-4); }
.hero-figura { position: relative; }
.hero-figura-media {
  display: block;
  overflow: hidden;
  border-radius: var(--raio);
  box-shadow: var(--sombra-lg);
}
.hero-figura img {
  display: block;
  width: 100%;
  height: clamp(340px, 40vw, 500px);
  object-fit: cover;
  border-radius: 0;
  filter: saturate(.94) contrast(.98) brightness(.98);
  transition: transform 350ms ease;
}
.hero-figura-media:hover img { transform: scale(1.03); }

/* Nota manuscrita decorativa sobre a foto */
.nota {
  position: absolute;
  right: -14px;
  bottom: 26px;
  background: var(--branco-quente);
  color: var(--verde-escuro);
  font-family: var(--font-titulo);
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.35;
  padding: 0.7rem 1rem;
  border-radius: var(--raio-sm);
  box-shadow: var(--sombra-lg);
  max-width: 15rem;
}
.nota::before {
  content: "✦";
  color: var(--rosa-orquidea);
  margin-right: 0.35rem;
}

/* ---------- Grid de problemas / dúvidas ---------- */
.grid-problemas {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--sp-3);
  list-style: none;
  padding: 0;
  margin: 0;
}
.problema {
  text-align: center;
  padding: var(--sp-2) 0.5rem;
}
.problema .ic {
  width: 34px;
  height: 34px;
  margin: 0 auto var(--sp-1);
  color: var(--verde-principal);
}
.problema span {
  display: block;
  font-size: var(--fs-xs);
  color: var(--texto-secundario);
  line-height: 1.4;
}

/* ---------- Blocos alternados texto + imagem ---------- */
.bloco {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}
.bloco--inverso .bloco-figura { order: -1; }
.bloco-figura {
  overflow: hidden;
  border-radius: var(--raio);
  box-shadow: var(--sombra-lg);
}
.bloco-figura img {
  display: block;
  width: 100%;
  height: clamp(320px, 38vw, 460px);
  object-fit: cover;
  border-radius: 0;
  filter: saturate(.94) contrast(.98) brightness(.98);
  transition: transform 350ms ease;
}
.bloco-figura:hover img { transform: scale(1.03); }
.bloco-conteudo h2 { margin-bottom: var(--sp-3); }
.bloco-conteudo p { margin-bottom: var(--sp-4); }
.bloco-conteudo .btn { }

/* ---------- Grid de conteúdos do curso (ícones) ---------- */
.grid-topicos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}
.topico {
  background: var(--branco-quente);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-sm);
  padding: var(--sp-4) var(--sp-3);
  text-align: center;
  transition: transform var(--transicao), border-color var(--transicao);
}
.topico:hover {
  transform: translateY(-3px);
  border-color: var(--verde-suave);
}
.topico .ic {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--sp-2);
  color: var(--verde-principal);
}
.topico h3 {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--texto-principal);
}

/* ---------- Bloco curso online ---------- */
.online .bloco-figura img { height: clamp(300px, 34vw, 420px); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; }
.faq details {
  border-top: 1px solid var(--cor-borda);
  padding: var(--sp-3) 0;
}
.faq details:last-child { border-bottom: 1px solid var(--cor-borda); }
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-2);
  cursor: pointer;
  list-style: none;
  font-weight: 500;
  font-size: var(--fs-lg);
  color: var(--texto-principal);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--verde-principal);
  transition: transform var(--transicao);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: var(--sp-2); }

/* ---------- CTA final (verde escuro) ---------- */
.cta-final {
  background: var(--verde-escuro);
  color: var(--branco-quente);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final .container { position: relative; z-index: 1; max-width: 720px; }
.cta-logo {
  height: 84px;
  width: auto;
  margin: 0 auto var(--sp-3);
  opacity: .96;
}
.cta-final h2 { color: var(--branco-quente); margin-bottom: var(--sp-2); }
.cta-final p { color: #E7EDE7; margin-bottom: var(--sp-4); }
.cta-final::before,
.cta-final::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' fill='%23ffffff'%3E%3Cpath d='M50 8c-6 12-6 20 0 30 6-10 6-18 0-30zM30 30c2 13 7 19 18 24-4-12-9-18-18-24zM70 30c-9 6-14 12-18 24 11-5 16-11 18-24zM50 44c-8 6-12 14-12 26 0 8 5 16 12 20 7-4 12-12 12-20 0-12-4-20-12-26z'/%3E%3C/svg%3E");
  opacity: 0.06;
}
.cta-final::before { top: -80px; left: -60px; transform: rotate(-18deg); }
.cta-final::after { bottom: -110px; right: -70px; transform: rotate(24deg); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--verde-escuro);
  color: var(--branco-quente);
  padding: var(--sp-8) var(--sp-3) var(--sp-6);
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-4);
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-nav a {
  font-size: var(--fs-sm);
  color: #E7EDE7;
  text-decoration: none;
  position: relative;
}
.footer-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1px;
  background: var(--branco-quente);
  transition: width var(--transicao);
}
.footer-nav a:hover { color: var(--branco-quente); }
.footer-nav a:hover::after { width: 100%; }

/* ---------- Underline animado (utilitário p/ links de texto) ---------- */
.link-sublinhado {
  position: relative;
  text-decoration: none;
  color: var(--verde-principal);
  font-weight: 600;
}
.link-sublinhado::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--transicao);
}
.link-sublinhado:hover::after { width: 100%; }

/* ---------- Entrada suave das seções (fade-up) ---------- */
.js-anim main > section {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
  will-change: opacity, transform;
}
.js-anim main > section.in-view {
  opacity: 1;
  transform: none;
}
.footer-disclaimer {
  width: 100%;
  border-top: 1px solid rgba(255, 253, 249, .18);
  padding-top: var(--sp-3);
  margin-top: var(--sp-1);
  font-size: var(--fs-xs);
  color: #B9C7BB;
}

/* ---------- Responsivo ---------- */
@media (max-width: 980px) {
  .hero .container,
  .bloco { grid-template-columns: minmax(0, 1fr); }
  .hero-figura { order: 2; }
  .bloco--inverso .bloco-figura { order: 0; }
  .grid-problemas { grid-template-columns: repeat(4, 1fr); }
  .grid-topicos { grid-template-columns: repeat(2, 1fr); }

  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--branco-quente);
    border-bottom: 1px solid var(--cor-borda);
    box-shadow: var(--sombra-lg);
    padding: var(--sp-2) var(--sp-3) var(--sp-3);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-list a { padding: 0.85rem 0; border-bottom: 1px solid var(--cor-borda); }
  .nav-list a::after { display: none; }
  .nav .btn { margin-top: var(--sp-2); justify-content: center; }
  .nota { position: static; margin-top: var(--sp-2); max-width: none; }
}

@media (max-width: 560px) {
  .grid-problemas { grid-template-columns: repeat(2, 1fr); }
  .grid-topicos { grid-template-columns: 1fr; }
  .btn {
    padding: 0.9rem 1.1rem;
    letter-spacing: 0.04em;
    font-size: 0.8rem;
    text-align: center;
    white-space: normal;
  }
  .hero .btn,
  .bloco-conteudo .btn,
  .cta-final .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after { transition: none !important; animation: none !important; }
  .js-anim main > section { opacity: 1 !important; transform: none !important; }
  .hero-figura-media:hover img,
  .bloco-figura:hover img { transform: none; }
}