/* ==========================================================================
   RESET — lista completa (checklist item 2), não só a óbvia
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

body, h1, h2, h3, h4, p, ul, ol, li, figure, blockquote, cite, dl, dd {
  margin: 0;
  padding: 0;
}
ul, ol { list-style: none; }
img, picture, svg, iframe { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; }

/* ==========================================================================
   DESIGN TOKENS
   ========================================================================== */
:root {
  --color-bg: #f8f8f8;
  --color-surface: #f0f8f8;
  --color-surface-accent: #e8e8f8;
  --color-border: #d8d8e0;

  --color-primary: #2068f8;
  --color-primary-hover: #1745ac;

  --color-text-primary: #000000;
  --color-heading: #5a5a5a;
  --color-text-secondary: #4a4a4a;
  --color-text-muted: #6f6f6f;

  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-accent: 'Inter', var(--font-base);

  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);

  --container-max: 1280px;
  --gutter-desktop: 80px;
  --gutter-mobile: 16px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px; /* compensa header fixo ao usar âncoras */
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-base);
  color: var(--color-text-secondary);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { color: var(--color-heading); font-weight: 600; }

/* Skip link */
.skip-link {
  position: absolute;
  left: 8px;
  top: -48px;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 600;
  z-index: 1000;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 8px; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ==========================================================================
   BADGES
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 32px;
  background: var(--color-surface-accent);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 0.02em;
}
.badge--outline {
  background: transparent;
  border: 1px solid var(--color-primary);
  padding: 6px 16px;
}

/* ==========================================================================
   BOTÃO CTA (WhatsApp)
   ========================================================================== */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 24px 12px 16px;
  border-radius: 41px;
  font-weight: 500;
  font-size: 16px;
  line-height: 24px;
  white-space: nowrap;
  transition: background-color var(--transition-base), transform var(--transition-fast);
}
.btn-cta:hover,
.btn-cta:focus-visible { background: var(--color-primary-hover); }
.btn-cta:active { transform: scale(0.98); }
.btn-cta__icon { width: 24px; height: 24px; flex-shrink: 0; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter-desktop);
}
.site-header__brand {
  font-weight: 700;
  font-size: 16px;
  line-height: 24px;
  color: var(--color-primary);
}
.site-nav {
  display: flex;
  gap: 32px;
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  color: var(--color-text-secondary);
}
.site-nav a:hover,
.site-nav a:focus-visible { color: var(--color-primary); }

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--color-surface-accent);
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   MENU MOBILE (overlay tela cheia)
   Anotação do Figma: "Colocar uma transição suave ao abrir o menu no mobile"
   Anotação do Figma: itens do menu aparecem de cima pra baixo com fade in
   ========================================================================== */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility 0s linear var(--transition-base);
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility 0s linear 0s;
}
.mobile-menu__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.mobile-menu__links a {
  font-size: 24px;
  font-weight: 600;
  line-height: 32px;
  color: var(--color-text-secondary);
  opacity: 0;
  transform: translateY(10px);
}
.mobile-menu.is-open .mobile-menu__links a {
  animation: menuLinkIn 0.45s ease forwards;
}
.mobile-menu.is-open .mobile-menu__links a:nth-child(1) { animation-delay: 0.05s; }
.mobile-menu.is-open .mobile-menu__links a:nth-child(2) { animation-delay: 0.12s; }
.mobile-menu.is-open .mobile-menu__links a:nth-child(3) { animation-delay: 0.19s; }
.mobile-menu.is-open .mobile-menu__links a:nth-child(4) { animation-delay: 0.26s; }

@keyframes menuLinkIn {
  to { opacity: 1; transform: translateY(0); }
}

.btn-cta--overlay { font-size: 20px; }

.mobile-menu__close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

body.menu-open { overflow: hidden; }

/* ==========================================================================
   HERO
   Anotação do Figma: "Imagem de fundo tem 70% de opacidade"
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 16px var(--gutter-desktop) 0;
  background-image: url('../assets/img/hero-background.webp');
  background-size: cover;
  background-position: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #fff;
  opacity: 0.3; /* clareia o fundo pra manter a leitura do texto (equivale à imagem a 70% de opacidade) */
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 64px;
}
.hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  max-width: 576px;
  padding-bottom: 48px;
}
.hero__text .badge { margin-bottom: 8px; }
.hero h1 {
  font-size: 48px;
  line-height: 56px;
  font-weight: 700;
  color: var(--color-text-primary);
}
.hero__lead {
  font-size: 16px;
  line-height: 24px;
  color: var(--color-text-secondary);
}
.crm-line {
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.hero__figure {
  position: relative;
  flex: 1 0 0;
  min-width: 0;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
/* A própria imagem exportada do Figma já traz a forma azul arredondada
   "assada" no PNG (cantos com transparência) — não desenhar forma por cima. */
.hero__photo {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 704px;
  height: auto;
  display: block;
}
.hero__photo--mobile { display: none; }

/* ==========================================================================
   SEÇÕES — genérico
   ========================================================================== */
.section {
  padding: 96px var(--gutter-desktop);
  background: var(--color-bg);
}
.section--accent { background: var(--color-surface-accent); }
.section--surface { background: var(--color-surface); }
.section__inner { max-width: var(--container-max); margin: 0 auto; }

.section h2 {
  font-size: 36px;
  line-height: 44px;
}

/* ==========================================================================
   SINAIS E DESAFIOS
   Anotação do Figma: cards aparecem de cima pra baixo / esq. pra dir. com fade in
   ========================================================================== */
.sinais { display: flex; gap: 64px; align-items: flex-start; }
.sinais__intro { flex: 0 0 284px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; justify-content: center; }
.sinais__intro p { font-size: 14px; line-height: 20px; }

.sinais__grid {
  flex: 1 0 0;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.numero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.numero-card__num-wrap { position: relative; overflow: hidden; height: 72px; }
.numero-card__num {
  font-size: 64px;
  line-height: 72px;
  font-weight: 400;
  color: var(--color-primary);
  background: linear-gradient(180deg, var(--color-primary) 55%, rgba(32, 104, 248, 0.35) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.numero-card p { font-size: 14px; line-height: 20px; }

/* ==========================================================================
   SOBRE O MÉDICO
   ========================================================================== */
.sobre { display: flex; align-items: center; gap: 32px; }
.sobre__photo {
  flex: 0 0 317px;
  width: 317px;
  height: 332px;
  border-radius: 16px;
  object-fit: cover;
}
.sobre__text { flex: 1 0 0; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.sobre__text .badge { margin-bottom: 4px; }
.sobre__text p { font-size: 14px; line-height: 20px; color: var(--color-text-muted); }
.sobre__quote {
  font-style: italic;
  font-size: 16px !important;
  line-height: 24px !important;
  color: var(--color-primary) !important;
}

/* ==========================================================================
   COMO FUNCIONA O TRATAMENTO
   Anotação do Figma: cards aparecem de cima pra baixo / esq. pra dir. com fade in
   ========================================================================== */
.tratamento { display: flex; flex-direction: column; align-items: center; gap: 32px; }
.tratamento__intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  max-width: 720px;
}
.tratamento__intro p { font-size: 14px; line-height: 20px; }

.tratamento__grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.tratamento-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.tratamento-card__icon { flex-shrink: 0; width: 24px; height: 24px; }
.tratamento-card__body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.tratamento-card h3 {
  font-size: 24px;
  line-height: 32px;
  font-weight: 600;
  color: var(--color-primary);
}
.tratamento-card p { font-size: 14px; line-height: 20px; }
.tratamento__cta { align-self: center; }

/* ==========================================================================
   LOCALIZAÇÃO
   ========================================================================== */
.localizacao { display: flex; flex-direction: column; gap: 64px; }
.localizacao__intro { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.localizacao__intro > *:first-child { margin-bottom: 0; }
.localizacao__intro p { font-size: 14px; line-height: 20px; }
.localizacao__endereco {
  border-left: 1px solid var(--color-primary);
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.localizacao__label { font-size: 14px; line-height: 20px; color: var(--color-primary); }
.localizacao__endereco p:last-child { font-size: 12px; line-height: 16px; font-weight: 500; }

.localizacao__mapa {
  width: 100%;
  height: 360px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #d1ddd6;
  background: #ebf0ec;
}
.localizacao__mapa iframe { width: 100%; height: 100%; border: 0; }

/* ==========================================================================
   FAQ / ACCORDION
   Anotação do Figma: "Animação suave ao abrir esses chevrons"
   Progressive enhancement: sem JS, todas as respostas ficam visíveis.
   ========================================================================== */
.faq__intro { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 48px; }
.faq__list { display: flex; flex-direction: column; gap: 8px; }

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 16px;
  transition: border-color var(--transition-fast);
}
.faq-item.is-open { border-color: var(--color-primary); }

.faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  text-align: left;
  font-size: 18px;
  line-height: 32px;
  font-weight: 600;
  color: var(--color-heading);
}
.faq-item__chevron {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--transition-base), color var(--transition-base);
}
.faq-item.is-open .faq-item__chevron {
  color: var(--color-primary);
  transform: rotate(180deg);
}

/* técnica grid-template-rows para animação suave sem medir altura via JS */
.faq-item__panel {
  display: grid;
  grid-template-rows: 1fr; /* sem JS: conteúdo visível por padrão */
  transition: grid-template-rows var(--transition-base);
}
.faq-item__panel-inner { overflow: hidden; }
.faq-item__panel-inner p {
  padding-top: 16px;
  font-size: 14px;
  line-height: 20px;
  color: var(--color-text-muted);
}
.faq-item__placeholder { font-style: italic; opacity: 0.75; }

/* Com JS habilitado: fecha tudo, exceto o item marcado is-open */
html.js-ready .faq-item__panel { grid-template-rows: 0fr; }
html.js-ready .faq-item.is-open .faq-item__panel { grid-template-rows: 1fr; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 64px var(--gutter-desktop) 40px;
}
.site-footer__top {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 24px;
}
.site-footer__brand { display: flex; flex-direction: column; gap: 16px; max-width: 360px; }
.site-footer__name { font-size: 24px; line-height: 32px; font-weight: 600; color: var(--color-primary); }
.site-footer__brand p { font-size: 14px; line-height: 20px; }

.site-footer__cols { display: flex; gap: 48px; }
.site-footer__col { display: flex; flex-direction: column; gap: 12px; font-size: 12px; line-height: 16px; }
.site-footer__col-title { font-size: 14px; line-height: 20px; font-weight: 700; color: var(--color-text-secondary); }
.site-footer__col a:hover,
.site-footer__col a:focus-visible { color: var(--color-primary); }

.site-footer__bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  line-height: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   WIDGET FLUTUANTE WHATSAPP (somente mobile)
   Anotação do Figma: "Widget fixo em todo o mobile"
   ========================================================================== */
.whatsapp-widget {
  display: none;
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 150;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(32, 104, 248, 0.35);
  transition: background-color var(--transition-base), transform var(--transition-fast);
}
.whatsapp-widget:hover,
.whatsapp-widget:focus-visible { background: var(--color-primary-hover); }
.whatsapp-widget:active { transform: scale(0.95); }

/* ==========================================================================
   SCROLL REVEAL (progressive enhancement)
   Anotação do Figma: itens aparecem em ordem, de cima pra baixo / esq. pra dir.,
   com fade-in suave. Sem JS (ou com prefers-reduced-motion), tudo fica visível.
   ========================================================================== */
html.reveal-ready .reveal-item {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
html.reveal-ready .reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVO — breakpoint mobile
   ========================================================================== */
@media (max-width: 899px) {
  :root { --gutter-desktop: 16px; }

  .site-header__inner { padding: 16px var(--gutter-mobile); }
  .site-nav,
  .site-header__cta { display: none; }
  .menu-toggle { display: flex; }

  .hero { padding: 40px 0 0; }
  .hero__inner { flex-direction: column; gap: 32px; align-items: stretch; }
  .hero__text { max-width: none; padding: 0 var(--gutter-mobile); gap: 16px; }
  .hero h1 { font-size: 36px; line-height: 44px; }
  .hero__lead { font-size: 14px; line-height: 20px; }
  /* A foto mobile já é a exportação final (390x431 @2x = 780x862), então
     ela ocupa a largura toda, sem recorte manual nem forma extra por cima. */
  .hero__figure { flex: none; width: 100%; justify-content: center; }
  .hero__photo--desktop { display: none; }
  .hero__photo--mobile { display: block; width: 100%; max-width: none; height: auto; }

  .section { padding: 40px 0; }
  .section__inner { padding: 0 var(--gutter-mobile); }
  .section h2 { font-size: 24px; line-height: 32px; }

  .sinais { flex-direction: column; gap: 32px; }
  .sinais__intro { flex: none; }
  .sinais__grid { grid-template-columns: 1fr; }

  /* Essa seção usa foto de sangria total (edge-to-edge) no mobile, então
     ela não pode herdar o padding-top genérico de .section — senão sobra
     uma faixa do fundo da seção acima da foto. */
  #sobre { padding-top: 0; }
  .sobre { flex-direction: column; align-items: stretch; gap: 32px; padding: 0; }
  .sobre__photo { width: 100%; flex-basis: auto; height: auto; aspect-ratio: 780 / 817; border-radius: 0; }
  .sobre__text { padding: 0 var(--gutter-mobile) 40px; gap: 16px; }

  .tratamento__grid { grid-template-columns: 1fr; gap: 16px; }
  .tratamento-card h3 { font-size: 24px; }
  .tratamento__cta { width: 100%; justify-content: center; }

  .localizacao { gap: 16px; }
  .localizacao__mapa { height: 300px; }

  .faq__intro { margin-bottom: 16px; }
  .faq-item__trigger { font-size: 16px; line-height: 24px; white-space: normal; }

  .site-footer { padding: 40px var(--gutter-mobile) 80px; }
  .site-footer__top { flex-direction: column; gap: 32px; padding-bottom: 0; }
  .site-footer__cols { gap: 32px; }
  .site-footer__col--links { display: none; }
  .site-footer__bottom { flex-direction: column; gap: 4px; border-top: 0; padding-top: 0; margin-top: 24px; font-size: 10px; }
  .site-footer__brand { max-width: none; }

  .whatsapp-widget { display: flex; }
}

@media (min-width: 900px) {
  .mobile-menu { display: none; }
}