/* ============================================================
   LONGBLUE ACADEMY — design tokens
   Paleta extraída do símbolo (ampulheta) do logo oficial.
   ============================================================ */
:root{
  --color-primary:       #2E70A2; /* azul do logo */
  --color-primary-dark:  #1B4A6E; /* azul profundo, derivado, p/ texto e contraste alto */
  --color-primary-tint:  #6FA0C4; /* azul claro, hovers e detalhes */
  --color-mist:          #D2DCE8; /* azul-acinzentado da fita do logo */
  --color-base:          #F6F4EF; /* off-white quente, fundo principal */
  --color-base-alt:      #EDEAE2; /* variação do off-white p/ seções alternadas */
  --color-ink:           #182430; /* quase-preto azulado, texto principal */
  --color-white:         #FFFFFF;

  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: "Work Sans", "Helvetica Neue", Arial, sans-serif;

  --container: 1180px;
  --radius: 4px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-base);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

a{ color: inherit; text-decoration: none; }

h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--color-primary-dark);
}

h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 500; }
h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3{ font-size: 1.3rem; }

p{ margin: 0 0 1.1em; max-width: 62ch; }

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

section{ padding: 96px 0; }
@media (max-width: 720px){ section{ padding: 64px 0; } }

.section-alt{ background: var(--color-base-alt); }
.section-dark{
  background: var(--color-primary-dark);
  color: var(--color-base);
}
.section-dark h2, .section-dark h3{ color: var(--color-white); }
.section-dark p{ color: var(--color-mist); }

.eyebrow{
  display: block;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 0.6em;
  font-weight: 600;
}

hr.rule{
  border: none;
  border-top: 1px solid var(--color-mist);
  margin: 3rem 0;
}

/* ---------- Botões ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary{
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover{ background: var(--color-primary-dark); }

.btn-outline{
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}
.btn-outline:hover{
  background: var(--color-primary);
  color: var(--color-white);
}

.section-dark .btn-outline{
  border-color: var(--color-mist);
  color: var(--color-white);
}
.section-dark .btn-outline:hover{
  background: var(--color-white);
  color: var(--color-primary-dark);
}

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 244, 239, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-mist);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img{
  width: 40px;
  height: 40px;
  border-radius: 50%;
}
.brand span{
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  font-weight: 600;
}

nav.main-nav ul{
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
nav.main-nav a{
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--color-ink);
  position: relative;
  padding-bottom: 4px;
}
nav.main-nav a.active,
nav.main-nav a:hover{ color: var(--color-primary); }
nav.main-nav a.active::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-primary);
}

.header-actions{ display: flex; align-items: center; gap: 18px; }
.icon-link{
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-mist);
  color: var(--color-primary-dark);
  transition: background .2s ease;
}
.icon-link:hover{ background: var(--color-primary); color: var(--color-white); }
.icon-link svg{ width: 17px; height: 17px; }

.nav-toggle{
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span{
  display: block;
  width: 24px; height: 2px;
  background: var(--color-primary-dark);
  margin: 5px 0;
}

@media (max-width: 860px){
  nav.main-nav{
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--color-base);
    border-bottom: 1px solid var(--color-mist);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  nav.main-nav.open{ max-height: 400px; }
  nav.main-nav ul{
    flex-direction: column;
    gap: 0;
    padding: 8px 28px 20px;
  }
  nav.main-nav li{ padding: 12px 0; border-bottom: 1px solid var(--color-mist); }
  .nav-toggle{ display: block; }
}

/* ---------- Hero ---------- */
.hero{
  padding: 90px 0 100px;
}
.hero .container{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero-copy p.lede{
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  max-width: 48ch;
}
.hero-actions{ display: flex; gap: 16px; flex-wrap: wrap; margin-top: 1.8rem; }
.hero-image{
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/5;
  max-height: 460px;
  background: var(--color-mist);
}
.hero-image img{ width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 860px){
  .hero .container{ grid-template-columns: 1fr; }
  .hero-image{ order: -1; aspect-ratio: 16/10; }
}

/* ---------- Split rows (alternating image/text) ---------- */
.split-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split-row.reverse .split-image{ order: 2; }
.split-image{
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 5/4;
  background: var(--color-mist);
}
.split-image img{ width: 100%; height: 100%; object-fit: cover; }
.split-row + .split-row{ margin-top: 110px; }

@media (max-width: 860px){
  .split-row, .split-row.reverse{ grid-template-columns: 1fr; gap: 32px; }
  .split-row.reverse .split-image{ order: -1; }
  .split-row + .split-row{ margin-top: 64px; }
}

/* ---------- Pilares (lista assimétrica, não cards uniformes) ---------- */
.pilares-list{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-mist);
  margin-top: 2.5rem;
}
.pilar-item{
  padding: 34px 36px 34px 0;
  border-bottom: 1px solid var(--color-mist);
}
.pilar-item:nth-child(odd){ border-right: 1px solid var(--color-mist); padding-right: 36px; }
.pilar-item:nth-child(even){ padding-left: 36px; }
.pilar-item h3{ display: flex; align-items: center; gap: 12px; margin-bottom: 0.4em; }
.pilar-item .pilar-icon{
  width: 28px; height: 28px;
  flex-shrink: 0;
  color: var(--color-primary);
}
.pilar-item p{ margin: 0; color: var(--color-ink); font-size: 0.98rem; }

@media (max-width: 720px){
  .pilares-list{ grid-template-columns: 1fr; }
  .pilar-item:nth-child(odd){ border-right: none; padding-right: 0; }
  .pilar-item:nth-child(even){ padding-left: 0; }
}

/* ---------- Serviços (clínica) ---------- */
.servicos-list{ margin-top: 2rem; }
.servico-item{
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  padding: 26px 0;
  border-top: 1px solid var(--color-mist);
}
.servico-item:last-child{ border-bottom: 1px solid var(--color-mist); }
.servico-item h3{ margin: 0; font-size: 1.1rem; }
.servico-item p{ margin: 0; color: var(--color-ink); }

@media (max-width: 720px){
  .servico-item{ grid-template-columns: 1fr; gap: 6px; }
}

/* ---------- Equipe ---------- */
.equipe{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 2rem;
}
.equipe-card .photo-frame{
  aspect-ratio: 3/4;
  background: var(--color-mist);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.2rem;
}
.equipe-card .photo-frame img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.equipe-card h3{ margin-bottom: 0.2em; }
.equipe-card .cargo{
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.8em;
  display: block;
}
@media (max-width: 720px){ .equipe{ grid-template-columns: 1fr; } }

/* ---------- CTA banda ---------- */
.cta-band{
  text-align: center;
}
.cta-band h2{ color: var(--color-white); max-width: 34ch; margin: 0 auto 0.6em; }
.cta-band p{ margin: 0 auto 1.8em; color: var(--color-mist); }
.cta-band .hero-actions{ justify-content: center; }

/* ---------- Newsletter / formulário ---------- */
.form-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 780px;
  margin-top: 1.8rem;
}
.form-grid.contato-grid{ grid-template-columns: 1fr 1fr; }
.form-field{ display: flex; flex-direction: column; gap: 6px; grid-column: span 1; }
.form-field.full{ grid-column: 1 / -1; }
.form-field label{ font-size: 0.88rem; font-weight: 600; color: var(--color-primary-dark); }
.form-field input, .form-field textarea{
  padding: 12px 14px;
  border: 1.5px solid var(--color-mist);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.98rem;
  background: var(--color-white);
  color: var(--color-ink);
}
.form-field input:focus, .form-field textarea:focus{
  outline: none;
  border-color: var(--color-primary);
}
.form-note{
  font-size: 0.85rem;
  color: var(--color-primary-dark);
  opacity: 0.75;
  margin-top: 0.9em;
}
@media (max-width: 720px){
  .form-grid, .form-grid.contato-grid{ grid-template-columns: 1fr; }
}

/* ---------- Contato page specifics ---------- */
.contato-grid-layout{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
}
.contato-info-item{ margin-bottom: 1.6rem; }
.contato-info-item h3{ font-size: 1rem; margin-bottom: 0.2em; }
.contato-info-item p{ margin: 0; }
.map-frame{
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--color-mist);
}
.map-frame iframe{ width: 100%; height: 100%; border: 0; }
@media (max-width: 860px){
  .contato-grid-layout{ grid-template-columns: 1fr; gap: 40px; }
}

/* ---------- Footer ---------- */
footer.site-footer{
  background: var(--color-primary-dark);
  color: var(--color-mist);
  padding: 64px 0 28px;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(210,220,232,0.25);
}
.footer-grid h4{
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  margin-bottom: 1em;
}
.footer-grid p, .footer-grid a{ color: var(--color-mist); font-size: 0.92rem; }
.footer-grid ul{ list-style: none; margin: 0; padding: 0; }
.footer-grid li{ margin-bottom: 0.6em; }
.footer-grid a:hover{ color: var(--color-white); }
.footer-brand{ display: flex; align-items: center; gap: 10px; margin-bottom: 1em; }
.footer-brand img{ width: 34px; height: 34px; border-radius: 50%; }
.footer-brand span{ font-family: var(--font-display); color: var(--color-white); font-size: 1.05rem; }
.footer-bottom{
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: rgba(210,220,232,0.75);
}
.footer-bottom a{ color: inherit; }
.footer-bottom a:hover{ color: var(--color-white); }

@media (max-width: 720px){
  .footer-grid{ grid-template-columns: 1fr; gap: 28px; }
}

/* ---------- Utilities ---------- */
.text-center{ text-align: center; }
.max-w-prose{ max-width: 62ch; margin-left: auto; margin-right: auto; }