/* ==========================================================================
   Dr. Eduardo Nakamura — Seguimento do Prematuro & Neonatologia Ambulatorial
   Direção: "Sereno Clínico Diurno" — azul-acinzentado, monitoramento calmo.
   Assinatura: densidade baixíssima + grid arejado + paleta fria diurna.
   No Mapa by Cajueiro.tech
   ========================================================================== */

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* --- Paleta: azul-acinzentado clínico claro/diurno --- */
  --primary: #7E94A6;          /* azul-acinzentado sereno (monitor gentil) */
  --primary-deep: #5E7283;     /* variante mais escura para texto/hover AA */
  --primary-deeper: #45576A;   /* títulos sobre claro, máximo contraste frio */
  --secondary: #AEC0CC;        /* azul-acinzentado claro, traços e linhas */
  --secondary-soft: #C9D6DE;   /* linhas finíssimas, divisores */
  --accent: #C77B5A;           /* terracota-suave — ÚNICO calor pontual */
  --accent-deep: #B36C4D;      /* terracota hover */
  --bg: #F4F6F8;               /* branco-frio, off-white azulado */
  --bg-card: #FFFFFF;          /* branco puro para cartões respirarem */
  --bg-tint: #ECF0F3;          /* leve nuance fria para seções alternadas */
  --text: #2C2E33;             /* carvão frio */
  --text-soft: #5A616B;        /* texto secundário, ainda AA */
  --text-faint: #8B929B;       /* labels, metadados */
  --line: #DDE4E9;             /* bordas frias quase imperceptíveis */
  --whatsapp: #4F7D6E;         /* verde dessaturado, harmônico com o frio */
  --whatsapp-deep: #426A5D;

  /* --- Tipografia --- */
  --font-sans: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --font-serif: 'Source Serif 4', Georgia, serif;

  /* --- Espaçamento fluido (generoso — a interface respira) --- */
  --space-2xs: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --space-xs: clamp(0.75rem, 0.6rem + 0.75vw, 1.1rem);
  --space-sm: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --space-md: clamp(1.5rem, 1.1rem + 2vw, 2.5rem);
  --space-lg: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);
  --space-xl: clamp(4rem, 2.8rem + 6vw, 7rem);
  --space-2xl: clamp(6rem, 4rem + 10vw, 11rem);   /* respiro entre seções */

  --radius: 4px;
  --radius-lg: 8px;
  --radius-pill: 999px;

  --maxw: 1180px;
  --maxw-narrow: 760px;

  /* sombras frias, baixíssimas — quase sem profundidade */
  --shadow-soft: 0 1px 2px rgba(69, 87, 106, 0.04), 0 8px 24px rgba(69, 87, 106, 0.05);
  --shadow-lift: 0 2px 4px rgba(69, 87, 106, 0.05), 0 18px 48px rgba(69, 87, 106, 0.08);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);   /* desaceleração suave */
}

/* ---------- Base ---------- */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(1rem, 0.97rem + 0.18vw, 1.075rem);
  line-height: 1.72;            /* linhas arejadas */
  color: var(--text-soft);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  color: var(--primary-deeper);
  font-weight: 500;            /* grotesca LEVE, não pesada */
  line-height: 1.14;
  letter-spacing: -0.012em;
}

h1 { font-weight: 600; }

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

/* serifa discreta — apenas citações e dados */
.accent-font {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 0.5rem + 4vw, 3.5rem);
}

/* labels de seção — tracking generoso, tom frio */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;       /* tracking generoso */
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-sm);
  position: relative;
  padding-left: 2.4rem;
}
.section-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 1.8rem;
  height: 1px;
  background: var(--secondary);
}
.section-label--center {
  padding-left: 0;
}
.section-label--center::before {
  display: none;
}

/* ==========================================================================
   BOTÕES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.85rem 1.6rem;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color 0.45s var(--ease), color 0.45s var(--ease),
              border-color 0.45s var(--ease), transform 0.45s var(--ease);
  white-space: nowrap;
}
.btn--lg {
  padding: 1.05rem 2rem;
  font-size: 1rem;
}
.btn--primary {
  background: var(--primary-deep);
  color: #fff;
  border-color: var(--primary-deep);
}
.btn--primary:hover {
  background: var(--primary-deeper);
  border-color: var(--primary-deeper);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--primary-deep);
  border-color: var(--secondary);
}
.btn--ghost:hover {
  border-color: var(--primary);
  color: var(--primary-deeper);
  background: rgba(126, 148, 166, 0.06);
}
.btn--whatsapp {
  background: var(--whatsapp);
  color: #fff;
  border-color: var(--whatsapp);
}
.btn--whatsapp:hover {
  background: var(--whatsapp-deep);
  border-color: var(--whatsapp-deep);
  transform: translateY(-1px);
}
.btn--whatsapp svg { width: 22px; height: 22px; }

/* ==========================================================================
   NAVEGAÇÃO
   ========================================================================== */
.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(244, 246, 248, 0.72);
  backdrop-filter: saturate(120%) blur(14px);
  -webkit-backdrop-filter: saturate(120%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.5s var(--ease), border-color 0.5s var(--ease);
}
.site-nav.scrolled {
  background: rgba(244, 246, 248, 0.92);
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(0.85rem, 0.7rem + 0.6vw, 1.15rem) clamp(1.25rem, 0.5rem + 4vw, 3.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.nav-logo-mark {
  flex-shrink: 0;
  width: 40px;
  height: 24px;
  color: var(--primary);
  display: flex;
  align-items: center;
}
.nav-logo-mark svg { width: 40px; height: 24px; }
.monitor-mini {
  stroke-dasharray: 60;
  stroke-dashoffset: 0;
}
.nav-logo-text {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--primary-deeper);
  line-height: 1.2;
  display: flex;
  flex-direction: column;
}
.nav-logo-text span {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-top: 0.25rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 0.3rem + 1.8vw, 2.1rem);
  list-style: none;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-soft);
  letter-spacing: 0.01em;
  transition: color 0.35s var(--ease);
  position: relative;
}
.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}
.nav-links a:not(.nav-cta):hover { color: var(--primary-deeper); }
.nav-links a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta { color: #fff !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--primary-deeper);
  border-radius: 2px;
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ==========================================================================
   HERO — muito espaço negativo, grid arejado
   ========================================================================== */
.hero {
  padding-top: clamp(8rem, 6rem + 8vw, 12rem);
  padding-bottom: var(--space-2xl);
  position: relative;
  overflow: hidden;
}
/* nuance fria de fundo, gradiente diurno suavíssimo */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 78% 18%, rgba(174, 192, 204, 0.34), transparent 70%),
    radial-gradient(50% 60% at 8% 88%, rgba(126, 148, 166, 0.12), transparent 70%);
  pointer-events: none;
}
.hero-grid {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 0.5rem + 4vw, 3.5rem);
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 1rem + 5vw, 5.5rem);
  align-items: center;
}
.hero-content { max-width: 33rem; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-deep);
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-md);
}
.hero-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: breathe 4.5s var(--ease) infinite;
}
.hero h1 {
  font-size: clamp(2.4rem, 1.6rem + 3.8vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: var(--primary-deeper);
}
.hero h1 em {
  display: block;
  font-style: normal;
  color: var(--primary);
  font-weight: 400;          /* leveza no segundo verso */
}
.hero-subtitle {
  margin-top: var(--space-md);
  font-size: clamp(1.05rem, 1rem + 0.4vw, 1.22rem);
  line-height: 1.7;
  color: var(--text-soft);
  max-width: 32rem;
}
.hero-actions {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.hero-note {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
  font-size: 0.97rem;
  color: var(--text-soft);
  max-width: 30rem;
}
.hero-note .accent-font {
  color: var(--accent);
  font-size: 1.1rem;
}

/* visual + cartão de monitoramento calmo */
.hero-visual {
  position: relative;
}
.img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-tint);
}
.hero-frame {
  box-shadow: var(--shadow-lift);
  aspect-ratio: 4 / 5;
}
.hero-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) brightness(1.02);  /* dessaturado frio-suave */
}
.monitor-card {
  position: absolute;
  left: clamp(-1rem, -2vw, -2.5rem);
  bottom: clamp(1.5rem, 4vw, 3rem);
  width: clamp(15rem, 22vw, 18rem);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.25rem 1rem;
  box-shadow: var(--shadow-soft);
  color: var(--primary);
}
.monitor-card-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.monitor-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(199, 123, 90, 0.5);
  animation: pulse-ring 4.5s var(--ease) infinite;
}
.monitor-wave {
  display: block;
  width: 100%;
  height: 40px;
  margin: 0.75rem 0 0.5rem;
  color: var(--primary);
}
.monitor-wave path {
  stroke-dasharray: 520;
  stroke-dashoffset: 520;
  animation: trace 6s var(--ease) infinite;
}
.monitor-card-stats {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--font-serif);
  font-size: 0.84rem;
  color: var(--text-soft);
  padding-top: 0.6rem;
  border-top: 1px solid var(--line);
}
.monitor-card-stats strong {
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--primary-deeper);
}

/* ==========================================================================
   SOBRE
   ========================================================================== */
.sobre { padding-block: var(--space-2xl); }
.sobre-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(2rem, 1rem + 5vw, 5.5rem);
  align-items: center;
}
.sobre-photo-wrapper { position: relative; }
.sobre-photo {
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lift);
}
.sobre-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8) brightness(1.02);
}
.sobre-photo-cap {
  margin-top: var(--space-sm);
  font-size: 0.98rem;
  color: var(--primary-deep);
  line-height: 1.5;
  max-width: 22rem;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
}
.sobre-content h2 {
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.6rem);
  margin-bottom: var(--space-sm);
}
.sobre-intro {
  font-size: clamp(1.08rem, 1rem + 0.4vw, 1.25rem);
  color: var(--text);
  font-weight: 400;
  line-height: 1.65;
  margin-bottom: var(--space-md);
}
.sobre-text p { margin-bottom: var(--space-sm); }
.sobre-text p:last-child { margin-bottom: 0; }
.sobre-credentials {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: var(--space-md);
}
.credential-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--primary-deep);
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
}
.credential-tag svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
  flex-shrink: 0;
}

/* ==========================================================================
   SERVIÇOS — grid arejado, cartões claros, baixa densidade
   ========================================================================== */
.servicos {
  padding-block: var(--space-2xl);
  background: var(--bg-tint);
  border-block: 1px solid var(--line);
}
.servicos-header {
  max-width: var(--maxw-narrow);
  margin-bottom: var(--space-xl);
}
.servicos-header h2 {
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.7rem);
  margin-bottom: var(--space-sm);
}
.servicos-lead { color: var(--text-soft); max-width: 40rem; }
.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr));
  gap: clamp(1.25rem, 0.6rem + 2vw, 2rem);
}
.servico-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease),
              border-color 0.5s var(--ease);
}
.servico-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
  border-color: var(--secondary);
}
.servico-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: rgba(126, 148, 166, 0.1);
  color: var(--primary);
  margin-bottom: var(--space-sm);
}
.servico-icon svg { width: 26px; height: 26px; }
.servico-fala {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.02rem;
  color: var(--accent);
  line-height: 1.45;
  margin-bottom: 0.85rem;
}
.servico-titulo {
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--primary-deeper);
  margin-bottom: 0.7rem;
}
.servico-card p:last-child {
  font-size: 0.97rem;
  color: var(--text-soft);
}
.servico-card .accent-font {
  color: var(--primary-deep);
  font-style: italic;
}

/* ==========================================================================
   COMO FUNCIONA — timeline arejada
   ========================================================================== */
.como-funciona { padding-block: var(--space-2xl); }
.como-funciona-header {
  max-width: var(--maxw-narrow);
  margin-bottom: var(--space-xl);
}
.como-funciona-header h2 {
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.7rem);
  margin-bottom: var(--space-sm);
}
.como-funciona-header p { color: var(--text-soft); }
.timeline {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.25rem, 0.5rem + 2.5vw, 2.5rem);
  position: relative;
}
/* linha-monitor fina conectando os passos */
.timeline::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 0;
  right: 0;
  height: 1px;
  background: repeating-linear-gradient(
    to right,
    var(--secondary) 0 8px,
    transparent 8px 16px
  );
  z-index: 0;
}
.timeline-step { position: relative; z-index: 1; }
.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--secondary);
  color: var(--primary-deep);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: var(--space-md);
}
.step-title {
  font-size: 1.18rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--primary-deeper);
}
.step-kicker {
  display: block;
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 0.7rem;
}
.timeline-step > p:last-child {
  font-size: 0.95rem;
  color: var(--text-soft);
}

/* ==========================================================================
   DEPOIMENTOS
   ========================================================================== */
.depoimentos {
  padding-block: var(--space-2xl);
  background: var(--bg-tint);
  border-block: 1px solid var(--line);
}
.depoimentos-header {
  max-width: var(--maxw-narrow);
  margin-bottom: var(--space-xl);
}
.depoimentos-header h2 {
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.7rem);
}
.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: clamp(1.25rem, 0.6rem + 2vw, 2rem);
}
.depoimento {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
}
.depoimento::before {
  content: "\201C";
  position: absolute;
  top: 0.5rem;
  right: 1.4rem;
  font-family: var(--font-serif);
  font-size: 4.5rem;
  line-height: 1;
  color: var(--secondary-soft);
}
.depoimento blockquote p {
  font-family: var(--font-serif);
  font-size: 1.04rem;
  font-style: normal;
  line-height: 1.62;
  color: var(--text);
}
.depoimento-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--line);
}
.depoimento-avatar {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.depoimento-name {
  display: block;
  font-weight: 600;
  color: var(--primary-deeper);
  font-size: 0.98rem;
}
.depoimento-detail {
  display: block;
  font-size: 0.85rem;
  color: var(--text-faint);
}

/* ==========================================================================
   FAQ — accordion fino
   ========================================================================== */
.faq { padding-block: var(--space-2xl); }
.faq-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: start;
}
.faq-intro { position: sticky; top: 7rem; }
.faq-intro h2 {
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.6rem);
  margin-bottom: var(--space-sm);
}
.faq-intro p { color: var(--text-soft); margin-bottom: var(--space-md); }
.faq-intro-accent {
  display: block;
  font-size: 1.08rem;
  color: var(--accent);
  line-height: 1.5;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
}
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: clamp(1.1rem, 0.9rem + 0.6vw, 1.5rem) 0;
  font-family: var(--font-sans);
  font-size: clamp(1.02rem, 0.98rem + 0.2vw, 1.15rem);
  font-weight: 500;
  color: var(--primary-deeper);
  line-height: 1.4;
  transition: color 0.35s var(--ease);
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
  flex-shrink: 0;
  position: relative;
  width: 18px;
  height: 18px;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--primary);
  transition: transform 0.45s var(--ease), opacity 0.45s var(--ease);
}
.faq-icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1.5px;
  transform: translateY(-50%);
}
.faq-icon::after {
  left: 50%;
  top: 0;
  width: 1.5px;
  height: 100%;
  transform: translateX(-50%);
}
.faq-item.active .faq-icon::after { transform: translateX(-50%) scaleY(0); opacity: 0; }
.faq-item.active .faq-icon::before { background: var(--accent); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.55s var(--ease);
}
.faq-answer-inner {
  padding-bottom: var(--space-md);
  max-width: 42rem;
}
.faq-answer-inner p {
  color: var(--text-soft);
  font-size: 0.99rem;
  line-height: 1.7;
}

/* ==========================================================================
   AGENDAMENTO
   ========================================================================== */
.agendamento {
  padding-block: var(--space-2xl);
  background: var(--bg-tint);
  border-top: 1px solid var(--line);
}
.agendamento-inner {
  max-width: var(--maxw-narrow);
  margin-inline: auto;
  text-align: center;
}
.agendamento-inner h2 {
  font-size: clamp(1.9rem, 1.4rem + 2.2vw, 3rem);
  margin-bottom: var(--space-md);
}
.agendamento-subtitle {
  color: var(--text-soft);
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);
  max-width: 38rem;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}
.precos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: clamp(1rem, 0.6rem + 1.5vw, 1.5rem);
  margin-bottom: var(--space-xl);
  text-align: left;
}
.preco-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.4rem, 1rem + 1.2vw, 1.9rem);
  position: relative;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease),
              border-color 0.5s var(--ease);
}
.preco-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}
.preco-card.destaque {
  border-color: var(--primary);
  box-shadow: var(--shadow-soft);
}
.preco-flag {
  position: absolute;
  top: -0.7rem;
  left: clamp(1.4rem, 1rem + 1.2vw, 1.9rem);
  font-size: 0.82rem;
  color: #fff;
  background: var(--accent);
  padding: 0.2rem 0.8rem;
  border-radius: var(--radius-pill);
  font-style: normal;
}
.preco-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-deeper);
  margin-bottom: 0.6rem;
}
.preco-desc {
  font-size: 0.94rem;
  color: var(--text-soft);
  margin-bottom: var(--space-md);
}
.preco-cta {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.98rem;
  color: var(--accent);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--line);
}
.agendamento-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-lg);
}
.agendamento-note {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.92rem;
  color: var(--text-faint);
}
.agendamento-note svg { width: 18px; height: 18px; color: var(--primary); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--primary-deeper);
  color: rgba(255, 255, 255, 0.72);
  padding-block: var(--space-xl) var(--space-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-brand .nav-logo-text { color: #fff; margin-bottom: var(--space-sm); }
.footer-brand .nav-logo-text span { color: rgba(255, 255, 255, 0.55); }
.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 30rem;
  margin-bottom: var(--space-md);
}
.footer-social { display: flex; gap: 0.7rem; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease);
}
.footer-social a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.footer-social svg { width: 18px; height: 18px; }
.footer-col h4 {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-sm);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a, .footer-col span {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.35s var(--ease);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xs);
  padding-top: var(--space-md);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a { color: var(--secondary); }
.footer-bottom a:hover { color: #fff; }

/* ==========================================================================
   WHATSAPP FAB
   ========================================================================== */
.whatsapp-fab {
  position: fixed;
  bottom: clamp(1.25rem, 3vw, 2rem);
  right: clamp(1.25rem, 3vw, 2rem);
  z-index: 90;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 28px rgba(79, 125, 110, 0.35);
  transition: transform 0.45s var(--ease), background-color 0.45s var(--ease);
}
.whatsapp-fab::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--whatsapp);
  animation: pulse-ring 4.5s var(--ease) infinite;
}
.whatsapp-fab:hover { transform: scale(1.06); background: var(--whatsapp-deep); }
.whatsapp-fab svg { width: 30px; height: 30px; fill: currentColor; }

/* ==========================================================================
   REVEAL — movimento mínimo e suave
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ---------- Animações lentas: a interface respira devagar ---------- */
@keyframes breathe {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(199, 123, 90, 0.4); }
  70% { box-shadow: 0 0 0 12px rgba(199, 123, 90, 0); }
  100% { box-shadow: 0 0 0 0 rgba(199, 123, 90, 0); }
}
@keyframes trace {
  0% { stroke-dashoffset: 520; }
  55% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: 0; }
}

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .hero-content { max-width: none; }
  .hero-visual { max-width: 30rem; margin-inline: auto; width: 100%; }
  .sobre-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .sobre-photo-wrapper { max-width: 26rem; }
  .faq-layout { grid-template-columns: 1fr; gap: var(--space-lg); }
  .faq-intro { position: static; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(82vw, 22rem);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-md);
    background: var(--bg);
    border-left: 1px solid var(--line);
    padding: var(--space-xl) var(--space-lg);
    transform: translateX(100%);
    transition: transform 0.5s var(--ease);
    box-shadow: var(--shadow-lift);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.1rem; }
  .nav-cta { margin-top: var(--space-sm); }
  .nav-logo-text { font-size: 0.92rem; }
  .nav-logo-text span { font-size: 0.6rem; }

  .timeline { grid-template-columns: 1fr; gap: var(--space-lg); }
  .monitor-card {
    left: 50%;
    transform: translateX(-50%);
    bottom: -1.5rem;
    width: min(85%, 18rem);
  }
  .hero-visual { margin-bottom: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}