/* =========================================================
   Base — reset, elementos, utilitários de seção e foco.
   ========================================================= */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.58;
  text-rendering: optimizeLegibility;
}

body.is-locked {
  overflow: hidden;
}

@media (max-width: 760px) {
  body {
    font-size: 15px;
  }
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

p {
  text-wrap: pretty;
}

::selection {
  background: var(--lavender);
  color: var(--ink);
}

/* --- Foco visível (WCAG 2.4.7) ---
   Um anel consistente em tudo que é operável. :focus-visible não dispara
   em clique de mouse, então não polui a interface de quem usa ponteiro. */
:where(a, button, summary, input, [tabindex]):focus-visible {
  outline: 2px solid var(--lavender);
  outline-offset: 3px;
  border-radius: 4px;
}

.paths-section :focus-visible,
.about-section :focus-visible,
.faq-section :focus-visible {
  outline-color: var(--ink);
}

.path-card--clinic :focus-visible {
  outline-color: var(--lavender);
}

/* O header é fixed: sem isto, clicar em "Nossa visão"/"Sobre" rola
   o título para debaixo dele. */
section[id],
.path-card {
  scroll-margin-top: var(--header-h);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--white);
  color: var(--ink);
  border-radius: 999px;
  transform: translateY(-150%);
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section-dark {
  color: var(--cream);
  background: var(--ink);
}

.section-light {
  background: var(--paper);
}

.eyebrow {
  margin: 0 0 14px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.section-title {
  margin: 0;
  max-width: 780px;
  font-family: var(--serif);
  font-size: clamp(2.65rem, 4.35vw, 4.9rem);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -.035em;
}

@media (max-width: 760px) {
  .section-title {
    font-size: clamp(2.55rem, 11vw, 3.7rem);
  }
}

/* --- Enfeites de fundo --- */
.page-noise {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed;
  /* Ancorado em 0,0: o JS posiciona por transform, sem recálculo de layout. */
  top: 0;
  left: 0;
  z-index: 2;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(184, 168, 218, .14), transparent 68%);
  transform: translate(-50%, -50%);
  opacity: 0;
}

@media (max-width: 760px) {
  .cursor-glow {
    display: none;
  }
}

/* --- Movimento reduzido ---
   Cobre CSS e keyframes. O JS tem a guarda equivalente para o que anima por script. */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}