/* =========================================================
   Clínica Neuropsique — Design System
   Estética: sofisticada, editorial, minimalista, consultoria boutique
   ========================================================= */

:root {
  /* Paleta — bege, areia, café, taupe + acentos azul/laranja da marca */
  --color-bg: #F8F3EA;
  --color-bg-alt: #EFE6D5;
  --color-surface: #FFFFFF;
  --color-ink: #2A231C;
  --color-ink-soft: #5B4F42;
  --color-taupe: #8C7C68;
  --color-taupe-text: #6B5D4E; /* WCAG AA-safe variant of taupe for small text (4.5:1+) */
  --color-border: #E3D6C1;
  --color-border-soft: #ECE1CD;

  /* Acentos de marca — ajustar para os tons exatos da identidade visual aprovada */
  --color-blue: #2C4A63;
  --color-blue-soft: #E8EEF1;
  --color-orange: #C1652E;
  --color-orange-soft: #F6E9DF;
  --color-orange-text: #A2531F; /* WCAG AA-safe variant of orange for text on light bg / white text on orange bg */

  --color-clinica: var(--color-blue);
  --color-clinica-soft: var(--color-blue-soft);
  --color-pesquisa: var(--color-orange);
  --color-pesquisa-soft: var(--color-orange-soft);

  --font-serif: 'Fraunces', 'Iowan Old Style', 'Georgia', serif;
  --font-sans: 'Work Sans', 'Segoe UI', system-ui, sans-serif;

  --max-width: 1180px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --shadow-soft: 0 1px 2px rgba(42, 35, 28, 0.06), 0 4px 18px rgba(42, 35, 28, 0.05);
  --transition: 180ms ease;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* O site é projetado para uma estética editorial clara e consistente;
       mantemos o mesmo tema em ambos os modos por decisão de marca. */
  }
}

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 4vw + 1rem, 3.4rem); font-weight: 300; }
h2 { font-size: clamp(1.6rem, 2.4vw + 1rem, 2.4rem); font-weight: 300; }
h3 { font-size: clamp(1.2rem, 1.2vw + 1rem, 1.5rem); }
h4 { font-size: 1.05rem; letter-spacing: .02em; text-transform: uppercase; color: var(--color-ink-soft); }

p { margin: 0 0 1em; color: var(--color-ink-soft); }
p:last-child { margin-bottom: 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-taupe-text);
  margin-bottom: .9em;
}

.section-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-ink-soft);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-ink);
  color: #fff;
  padding: .8em 1.2em;
  z-index: 999;
}
.skip-link:focus {
  left: 1em;
  top: 1em;
}

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 2px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 900px) { .container { padding: 0 2.5rem; } }

.section {
  padding: clamp(3.5rem, 6vw, 6.5rem) 0;
}
.section--tight { padding: clamp(2.5rem, 4vw, 4rem) 0; }
.section--alt { background: var(--color-bg-alt); }
.section--ink {
  background: var(--color-ink);
  color: #F3ECE0;
}
.section--ink p { color: #D9CDBC; }
.section--ink h2 { color: #fff; }

.section-head {
  max-width: 720px;
  margin: 0 0 2.5rem;
}
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .85em 1.7em;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--clinica { background: var(--color-clinica); color: #fff; }
.btn--clinica:hover { background: #1F3547; }

.btn--pesquisa { background: var(--color-orange-text); color: #fff; }
.btn--pesquisa:hover { background: #7E3F17; }

.btn--outline {
  background: transparent;
  border-color: currentColor;
  color: var(--color-ink);
}
.btn--outline:hover { background: var(--color-ink); color: #fff; }

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  padding-left: 0;
  padding-right: 0;
  border-bottom: 1px solid var(--color-ink);
  border-radius: 0;
}

.btn--whatsapp { background: #2E5A45; color: #fff; }
.btn--whatsapp:hover { background: #244735; }

.btn--sm { padding: .6em 1.2em; font-size: .85rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 243, 234, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.1rem 0;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: .3em;
}
.brand-mark {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: .01em;
  color: var(--color-ink);
}
.brand-sub {
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-taupe-text);
}

.main-nav {
  display: none;
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.9rem;
  margin: 0;
  padding: 0;
}
.main-nav a {
  font-size: .93rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  padding: .4em 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-ink);
  border-color: var(--color-orange);
}

.header-ctas {
  display: none;
  gap: .7rem;
  align-items: center;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-ink);
  position: relative;
  transition: transform var(--transition);
}
.nav-toggle::before { transform: translateY(-6px); position: absolute; }
.nav-toggle span { opacity: 1; }
.nav-toggle::after { transform: translateY(6px); position: absolute; }

@media (min-width: 1040px) {
  .main-nav { display: block; }
  .header-ctas { display: flex; }
  .nav-toggle { display: none; }
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-bg);
  display: none;
  flex-direction: column;
  padding: 1.3rem 1.5rem 2rem;
  overflow-y: auto;
}
.mobile-drawer.is-open { display: flex; }
.mobile-drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}
.mobile-drawer-close {
  width: 42px; height: 42px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  font-size: 1.3rem;
  cursor: pointer;
}
.mobile-drawer nav ul {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.mobile-drawer nav a {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-ink);
}
.mobile-drawer .header-ctas {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

body.nav-open { overflow: hidden; }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3.5rem, 8vw, 7rem) 0 clamp(3rem, 6vw, 5rem);
}
.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 4rem; }
}
.hero-media {
  aspect-ratio: 4/5;
  background: linear-gradient(160deg, var(--color-bg-alt), var(--color-border-soft));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-taupe-text);
  font-size: .85rem;
  text-align: center;
  padding: 2rem;
  overflow: hidden;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}
.hero-meta {
  display: flex;
  gap: 1.8rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.hero-meta div { font-size: .82rem; color: var(--color-ink-soft); }
.hero-meta strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-ink);
  font-weight: 400;
}

/* ---------- Placeholder blocks (logo/QR/photos) ---------- */
.placeholder-box {
  border: 1px dashed var(--color-taupe);
  background: var(--color-bg-alt);
  color: var(--color-ink-soft);
  font-size: .78rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  text-align: center;
}

/* ---------- Cards ---------- */
.grid {
  display: grid;
  gap: 1.6rem;
}
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .grid--2 { grid-template-columns: 1fr 1fr; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.9rem;
}
.card h3 { margin-bottom: .5rem; }
.card .card-foot { margin-top: 1.3rem; display: flex; gap: .8rem; flex-wrap: wrap; }

.service-card {
  border-top: 3px solid var(--color-clinica);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: .9rem;
}
.service-card--pesquisa { border-top-color: var(--color-pesquisa); }
.service-card .kicker {
  font-size: .78rem;
  color: var(--color-taupe-text);
  letter-spacing: .03em;
}

/* DIZEM / FAZEM / SENTEM */
.dfs-grid {
  display: grid;
  gap: 1.2rem;
  margin: 2.5rem 0;
}
@media (min-width: 780px) { .dfs-grid { grid-template-columns: repeat(3, 1fr); } }
.dfs-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2.2rem 1.8rem;
  text-align: center;
  border-radius: var(--radius-md);
}
.dfs-card .dfs-word {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  color: var(--color-pesquisa);
  display: block;
  margin-bottom: .5rem;
}

/* Métodos */
.methods-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .8rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .methods-list { grid-template-columns: 1fr 1fr; } }
.methods-list li {
  padding: .9rem 1.1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-sm);
  font-size: .93rem;
  color: var(--color-ink-soft);
  position: relative;
  padding-left: 1.8rem;
}
.methods-list li::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  top: 1.15rem;
  width: 6px; height: 6px;
  background: var(--color-pesquisa);
  border-radius: 50%;
}

/* ---------- Process steps ---------- */
.steps {
  list-style: none;
  margin: 0; padding: 0;
  counter-reset: step;
  display: grid;
  gap: 1.4rem;
}
@media (min-width: 780px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li {
  counter-increment: step;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-taupe-text);
  display: block;
  margin-bottom: .4rem;
}

/* ---------- Quote / final CTA banner ---------- */
.cta-banner {
  text-align: center;
  padding: clamp(3rem, 6vw, 5.5rem) 0;
}
.cta-banner h2 { max-width: 780px; margin-left: auto; margin-right: auto; }
.cta-banner .question {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  margin: 1.5rem auto 2rem;
  max-width: 640px;
}

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  gap: 1.3rem;
  grid-template-columns: 1fr;
}
@media (min-width: 680px) { .form-grid.cols-2 { grid-template-columns: 1fr 1fr; } }

.field { display: flex; flex-direction: column; gap: .45rem; }
.field label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-ink);
}
.field .hint { font-size: .76rem; color: var(--color-taupe-text); }
.field input,
.field select,
.field textarea {
  font: inherit;
  padding: .8em .9em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--color-taupe); }
.field-span-2 { grid-column: 1 / -1; }

.form-note {
  font-size: .78rem;
  color: var(--color-taupe-text);
  margin-top: 1rem;
}

.form-status {
  display: none;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: .92rem;
  margin-bottom: 1.4rem;
}
.form-status.is-visible { display: block; }
.form-status--success { background: #E7F0E9; color: #244735; border: 1px solid #BFD8C6; }
.form-status--error { background: #F6E3DC; color: #7A2E12; border: 1px solid #E7BBA6; }

/* honeypot */
.hp-field { position: absolute; left: -9999px; top: -9999px; }

/* ---------- Booking widget ---------- */
.booking-embed {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  min-height: 640px;
}
.booking-embed iframe { width: 100%; height: 640px; border: 0; display: block; }
.booking-fallback {
  padding: 2.2rem;
  text-align: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: #E7DCC9;
  padding: 3.5rem 0 2rem;
}
.footer-grid {
  display: grid;
  gap: 2.2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 780px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
.site-footer h4 { color: #C9BBA3; margin-bottom: 1rem; }
.site-footer .brand-mark { color: #fff; }
.site-footer a { color: #E7DCC9; opacity: .85; }
.site-footer a:hover { opacity: 1; text-decoration: underline; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .6rem; font-size: .9rem; }
.footer-bottom {
  margin-top: 2.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(231,220,201,.15);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: .78rem;
  color: #B9AB93;
}

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed;
  bottom: 1.3rem;
  right: 1.3rem;
  z-index: 150;
  background: #2E5A45;
  color: #fff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition);
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 26px; height: 26px; }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 300;
  background: var(--color-ink);
  color: #F3ECE0;
  padding: 1.2rem 1.5rem;
  display: none;
}
.cookie-banner.is-visible { display: block; }
.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.cookie-inner p { color: #D9CDBC; font-size: .85rem; max-width: 640px; margin: 0; }
.cookie-actions { display: flex; gap: .7rem; flex-wrap: wrap; }

/* ---------- Breadcrumb / page hero ---------- */
.page-hero {
  padding: clamp(2.6rem, 5vw, 4.2rem) 0 2.5rem;
  border-bottom: 1px solid var(--color-border);
}
.page-hero--pesquisa { background: var(--color-pesquisa-soft); border-bottom-color: #E7C6A9; }
.page-hero--clinica { background: var(--color-clinica-soft); border-bottom-color: #C9D6DE; }
.breadcrumb {
  font-size: .78rem;
  color: var(--color-taupe-text);
  margin-bottom: 1rem;
}
.breadcrumb a { text-decoration: underline; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.tag {
  display: inline-block;
  font-size: .74rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .3em .7em;
  border-radius: 999px;
  background: var(--color-bg-alt);
  color: var(--color-ink-soft);
  border: 1px solid var(--color-border);
}
.tag--clinica { background: var(--color-clinica-soft); color: var(--color-clinica); border-color: #C9D6DE; }
.tag--pesquisa { background: var(--color-pesquisa-soft); color: var(--color-orange-text); border-color: #E7C6A9; }

.divider { border: 0; border-top: 1px solid var(--color-border); margin: 2.5rem 0; }

.callout {
  border-left: 3px solid var(--color-pesquisa);
  background: var(--color-pesquisa-soft);
  padding: 1.6rem 1.8rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-ink);
  margin-top: 1.8rem;
}
.callout p { color: var(--color-ink); }
.callout p:first-child { margin-bottom: .4em; }

.tag-cloud { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.3rem; }

.skip-to-top { display: none; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.icon-check {
  color: var(--color-clinica);
  font-weight: 700;
}