/* ==========================================================================
   Viver Terapia — Design System compartilhado
   ========================================================================== */

:root {
  /* Paleta — azul principal + tons pastel */
  --azul-900: #0f2a44;
  --azul-800: #16374f;
  --azul-700: #1e4a68;
  --azul-600: #2b6690;
  --azul-500: #3d84b3;
  --azul-400: #6ba7cc;
  --azul-300: #9cc6e0;
  --azul-200: #c7e0ee;
  --azul-100: #e4f0f7;

  --pastel-bg-a: #eef5fa;
  --pastel-bg-b: #f7fbfd;
  --pastel-mint: #e4f3ec;
  --pastel-mint-ink: #2f7a5c;
  --pastel-lav: #ece9f7;
  --pastel-lav-ink: #5b4f9c;
  --pastel-peach: #fbeee7;
  --pastel-peach-ink: #b5623b;

  --tinta: #16324a;
  --tinta-suave: #4c6478;
  --tinta-fraca: #7c93a4;
  --branco: #ffffff;
  --borda: #dfe9f0;

  --sombra-sm: 0 2px 8px rgba(15, 42, 68, 0.06);
  --sombra-md: 0 12px 32px rgba(15, 42, 68, 0.10);
  --sombra-lg: 0 24px 60px rgba(15, 42, 68, 0.14);

  --raio-sm: 12px;
  --raio-md: 20px;
  --raio-lg: 28px;
  --raio-pill: 999px;

  --fonte-titulo: "Poppins", "Segoe UI", sans-serif;
  --fonte-corpo: "Inter", "Segoe UI", sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--fonte-corpo);
  color: var(--tinta);
  background: var(--pastel-bg-b);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fonte-titulo);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--azul-600);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--azul-400);
  display: inline-block;
}

h1, h2, h3, h4 {
  font-family: var(--fonte-titulo);
  color: var(--tinta);
  line-height: 1.15;
  margin: 0;
}

.accent-italic {
  font-style: italic;
  font-weight: 500;
  color: var(--azul-500);
}

p { line-height: 1.65; color: var(--tinta-suave); margin: 0; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: var(--raio-pill);
  font-family: var(--fonte-titulo);
  font-weight: 600;
  font-size: 15px;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--azul-600), var(--azul-800));
  color: var(--branco);
  box-shadow: var(--sombra-md);
}
.btn-primary:hover { box-shadow: var(--sombra-lg); }

.btn-outline {
  background: var(--branco);
  color: var(--azul-700);
  border: 1.5px solid var(--borda);
}
.btn-outline:hover { border-color: var(--azul-400); }

.btn-whatsapp {
  background: linear-gradient(135deg, #3fb27f, #2f9468);
  color: var(--branco);
  box-shadow: var(--sombra-md);
}

.btn-sm { padding: 11px 20px; font-size: 13.5px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 251, 253, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borda);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--tinta-suave);
}
.nav-links a:hover { color: var(--azul-700); }
.nav-links a.active { color: var(--azul-700); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: 14px; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--tinta);
  margin: 5px 0;
  border-radius: 2px;
}

/* ---------- Logo ---------- */
.logo { display: flex; align-items: center; gap: 10px; }
.logo-word { font-family: var(--fonte-titulo); font-size: 19px; line-height: 1.1; }
.logo-word b { color: var(--azul-800); font-weight: 700; }
.logo-word span { color: var(--azul-500); font-weight: 500; display: block; font-size: 11px; letter-spacing: 0.06em; }

/* ---------- Badges / pills ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: var(--raio-pill);
  background: var(--branco);
  border: 1.5px solid var(--borda);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--tinta-suave);
  transition: all 0.15s ease;
}
.pill:hover { border-color: var(--azul-400); color: var(--azul-700); background: var(--azul-100); }
.pill.selected { background: var(--azul-700); border-color: var(--azul-700); color: var(--branco); }

.tag-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--pastel-mint-ink);
  background: var(--pastel-mint);
  padding: 5px 11px;
  border-radius: var(--raio-pill);
}
.tag-live::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #2f9468;
}

/* ---------- Cards genéricos ---------- */
.card {
  background: var(--branco);
  border-radius: var(--raio-lg);
  box-shadow: var(--sombra-md);
  border: 1px solid var(--borda);
}

/* ---------- Sections ---------- */
section { padding: 96px 0; }
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head h2 { font-size: 36px; margin-top: 14px; }
.section-head p { margin-top: 16px; font-size: 16.5px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.bg-pastel {
  background: linear-gradient(180deg, var(--pastel-bg-a), var(--pastel-bg-b));
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--azul-900);
  color: var(--azul-200);
  padding: 72px 0 28px;
}
.site-footer a { color: var(--azul-200); }
.site-footer a:hover { color: var(--branco); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid h4 {
  color: var(--branco);
  font-size: 14px;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}
.footer-grid li { margin-bottom: 11px; font-size: 14px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 26px;
  font-size: 12.5px;
  color: var(--azul-300);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-logo-word b { color: var(--branco); }
.footer-logo-word span { color: var(--azul-300); }

/* ---------- CTA final ---------- */
.cta-final {
  background: linear-gradient(135deg, var(--azul-800), var(--azul-900));
  border-radius: var(--raio-lg);
  padding: 68px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute;
  width: 380px; height: 380px;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,0.14);
  right: -120px; top: -140px;
}
.cta-final h2 { color: var(--branco); font-size: 34px; max-width: 620px; margin: 0 auto; }
.cta-final p { color: var(--azul-200); margin-top: 16px; font-size: 16px; }
.cta-final .btn { margin-top: 30px; }
.cta-final .btn-primary { background: var(--branco); color: var(--azul-800); }

/* ---------- Passo a passo (steps) ---------- */
.steps-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 60px; }
.steps-row.steps-4 { grid-template-columns: repeat(4, 1fr); }
.step-item { text-align: center; padding: 0 10px; }
.step-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--azul-700);
  color: var(--branco);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--fonte-titulo); font-weight: 700; font-size: 17px;
  margin: 0 auto 16px;
}
.step-item h5 { font-size: 15.5px; }
.step-item p { margin-top: 8px; font-size: 13.5px; }

/* ---------- FAQ (accordion) ---------- */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--borda); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 4px;
  cursor: pointer;
  font-family: var(--fonte-titulo);
  font-weight: 600;
  font-size: 16px;
  color: var(--tinta);
}
.faq-question .plus { font-size: 22px; color: var(--azul-500); transition: transform 0.2s ease; flex-shrink: 0; }
.faq-item.open .faq-question .plus { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.faq-item.open .faq-answer { max-height: 260px; }
.faq-answer p { padding: 0 4px 24px; font-size: 14.5px; }

@media (max-width: 860px) {
  .steps-row, .steps-row.steps-4 { grid-template-columns: 1fr; gap: 26px; }
}

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 14px 20px;
  border-radius: var(--raio-pill);
  background: linear-gradient(135deg, #3fb27f, #2f9468);
  color: var(--branco);
  font-family: var(--fonte-titulo);
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 14px 30px rgba(47, 148, 104, 0.35);
  transition: transform 0.15s ease;
}
.whatsapp-float:hover { transform: translateY(-3px) scale(1.02); }

/* ---------- Utilidades ---------- */
.flex { display: flex; }
.grid { display: grid; }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 72px 0; }
}

@media (max-width: 800px) {
  .nav-links { display: none; }
  .nav-links.nav-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--branco);
    padding: 20px 24px 26px;
    gap: 18px;
    border-bottom: 1px solid var(--borda);
    box-shadow: var(--sombra-md);
  }
  .menu-toggle { display: block; }
  .header-actions .btn { display: none; }
  .site-header .container { height: 72px; }
  .section-head h2 { font-size: 28px; }
  section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .whatsapp-float span.label { display: none; }
  .whatsapp-float { padding: 15px; border-radius: 50%; }
}