/* =========================================================
   FISIO PÓS-CIRURGIA — Design System
   Paleta: verde-menta clínico + cinza neutro + branco
   Tipografia: Fraunces (display) + Inter (corpo) + JetBrains Mono (metadados)
   ========================================================= */

:root {
  /* Cor */
  --sand:        #F7FAF9;  /* fundo principal (branco levemente esverdeado) */
  --sand-deep:   #EAF4EF;  /* fundo de seção alternada (verde-menta muito claro) */
  --ink:         #283330;  /* texto principal, cinza-chumbo neutro */
  --ink-soft:    #5A6A63;  /* texto secundário */
  --mint:  #4FA382;  /* accent de ação — verde-menta médio */
  --mint-deep: #3D8268;
  --sage:        #8FC9B0;  /* secundário / sucesso / progresso */
  --sage-soft:   #E1F0E8;  /* fundo de card sage */
  --card:        #FFFFFF;
  --card-border: #DCEAE3;
  --alert:       #A8412E;  /* vermelho terroso — mantido só para sinais de alerta (convenção de segurança) */
  --alert-soft:  #F6E9E5;

  /* Tipografia */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;

  /* Espaçamento e forma */
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 2px rgba(31, 43, 36, 0.04), 0 8px 24px rgba(31, 43, 36, 0.06);
  --shadow-card-hover: 0 4px 8px rgba(31, 43, 36, 0.06), 0 16px 32px rgba(31, 43, 36, 0.10);

  --max-width: 1100px;
}

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

@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;
  }
}

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mint-deep);
  font-weight: 500;
}

p { margin: 0; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Skip link / acessibilidade ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--sand);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 100;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 2px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--card-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}
.logo span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--sage);
  font-weight: 500;
  letter-spacing: 0.03em;
}
.site-nav {
  display: flex;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
}
.site-nav a:hover { color: var(--mint); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 12px 22px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
  background: var(--mint);
  color: white;
}
.btn-primary:hover { background: var(--mint-deep); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--card-border);
}
.btn-ghost:hover { border-color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  padding: 88px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 4.2vw, 3.6rem);
  color: var(--ink);
}
.hero h1 em {
  font-style: normal;
  color: var(--mint);
}
.hero p.lede {
  margin-top: 20px;
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 480px;
}
.hero__actions {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero__timeline {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.hero__timeline .eyebrow { margin-bottom: 14px; display: block; }
.timeline-track {
  position: relative;
  height: 6px;
  background: var(--sand-deep);
  border-radius: 999px;
  margin: 28px 0 14px;
}
.timeline-track__fill {
  position: absolute;
  inset: 0;
  width: 38%;
  background: linear-gradient(90deg, var(--sage), var(--mint));
  border-radius: 999px;
}
.timeline-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  flex-wrap: wrap;
  gap: 4px 12px;
}
.timeline-labels .is-now { color: var(--mint-deep); font-weight: 600; }

/* ---------- Seções genéricas ---------- */
.section { padding: 72px 0; }
.section--alt { background: var(--sand-deep); }
.section__head {
  max-width: 620px;
  margin-bottom: 40px;
}
.section__head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-top: 10px;
}
.section__head p {
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

/* ---------- Grid de procedimentos ---------- */
.proc-filters {
  display: flex;
  gap: 10px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.proc-filter {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--card-border);
  background: var(--card);
  cursor: pointer;
  color: var(--ink-soft);
  transition: all 0.15s ease;
}
.proc-filter:hover { border-color: var(--sage); }
.proc-filter.is-active {
  background: var(--ink);
  color: var(--sand);
  border-color: var(--ink);
}

.proc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.steps-grid { grid-template-columns: repeat(3, 1fr); }
.proc-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-card);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.proc-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}
.proc-card__cat {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sage);
  font-weight: 600;
}
.proc-card h3 {
  font-size: 1.25rem;
  color: var(--ink);
}
.proc-card p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  flex-grow: 1;
}
.proc-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--ink-soft);
  padding-top: 12px;
  border-top: 1px solid var(--card-border);
}
.proc-card__meta strong { color: var(--ink); font-weight: 600; }
.proc-card__arrow {
  font-family: var(--font-mono);
  color: var(--mint);
  font-weight: 600;
}

/* ---------- Disclaimer banner ---------- */
.disclaimer {
  background: var(--alert-soft);
  border: 1px solid #E3C5BC;
  border-radius: var(--radius);
  padding: 18px 22px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 0.92rem;
  color: #6B2A1E;
}
.disclaimer__icon { font-size: 1.2rem; line-height: 1; }
.disclaimer strong { color: var(--alert); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--sand);
  padding: 56px 0 32px;
}
.site-footer .disclaimer {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
  color: #E8DFD3;
  margin-bottom: 40px;
}
.site-footer .disclaimer strong { color: #F0B59E; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
}
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sage);
  margin-bottom: 16px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { color: #C7C2B8; font-size: 0.92rem; }
.footer-grid a:hover { color: var(--sand); }
.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
  color: #8A8579;
}

/* ---------- Responsivo ---------- */
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .proc-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .proc-grid { grid-template-columns: 1fr; }
  .site-nav { display: none; }
  .hero { padding: 56px 0 40px; }
}