/* ==========================================================================
   Abreu & Timm Advogados — Landing Page (CIELO/REDE)
   Paleta e tipografia extraídas do site institucional (abreuetimm-advogados.com.br)
   ========================================================================== */

:root {
  /* Cores de marca */
  --color-bg-dark: #090909;
  --color-bg-dark-alt: #121212;
  --color-bg-light: #f5f5f5;
  --color-bg-white: #ffffff;
  --color-bg-tint: #f6faff;

  --color-text-dark: #1a1a1a;
  --color-text-muted: #5b5b5b;
  --color-text-light: #e9e5de;
  --color-text-light-muted: rgba(233, 229, 222, 0.72);

  --color-gold: #d4b06a;
  --color-gold-light: #ffc575;
  --color-gold-dark: #a07530; /* mais escuro que --color-gold para contraste AA sobre fundo claro */
  --color-gold-ink: #1c1608; /* texto sobre fundo dourado */

  --color-whatsapp: #25d366;
  --color-whatsapp-ink: #128c7e; /* fundo acessível (contraste com branco) */

  /* Tipografia */
  --font-heading: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
  --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Escala de espaçamento (base 8px) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.14);
  --shadow-gold: 0 8px 24px rgba(212, 176, 106, 0.35);

  --transition-fast: 150ms ease-out;
  --transition-base: 250ms ease-out;

  --container-max: 1180px;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-dark);
  background: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-heading); line-height: 1.25; margin: 0 0 var(--space-2); }
p { margin: 0 0 var(--space-2); }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-gold-light);
  outline-offset: 2px;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.highlight { color: var(--color-gold-light); }
.highlight-dark { color: var(--color-gold-dark); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  min-height: 48px;
  padding: 0.9em 1.6em;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  touch-action: manipulation;
}
.btn:active { transform: scale(0.97); }
.btn .icon { width: 20px; height: 20px; flex-shrink: 0; }

.btn-gold {
  background: var(--color-gold);
  color: var(--color-gold-ink);
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover { background: var(--color-gold-light); }

.btn-whatsapp {
  background: var(--color-whatsapp-ink);
  color: #ffffff;
}
.btn-whatsapp:hover { background: #0e6d61; }

.btn-lg { padding: 1.1em 2em; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 9, 9, 0.96);
  backdrop-filter: saturate(160%) blur(6px);
  border-bottom: 1px solid rgba(212, 176, 106, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--space-2);
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-light);
  white-space: nowrap;
}
.logo-amp { color: var(--color-gold); font-style: italic; }
.logo-sub { color: var(--color-gold); font-weight: 400; }

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav a {
  color: var(--color-text-light-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  padding: var(--space-1) 0;
}
.nav a:hover { color: var(--color-gold-light); }
.nav-cta {
  background: var(--color-gold);
  color: var(--color-gold-ink) !important;
  padding: 0.6em 1.3em !important;
  border-radius: var(--radius-full);
}
.nav-cta:hover { background: var(--color-gold-light); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-gold);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(ellipse at top right, #1a1a1a 0%, var(--color-bg-dark) 60%);
  color: var(--color-text-light);
  padding: var(--space-6) 0 var(--space-6);
  text-align: center;
}

.hero-inner { max-width: 820px; margin: 0 auto; }

.eyebrow {
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: var(--space-2);
}

.hero h1 {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  color: var(--color-text-light);
  margin-bottom: var(--space-3);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light-muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-4);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-4);
}
@media (min-width: 560px) {
  .hero-actions { flex-direction: row; justify-content: center; }
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-1) var(--space-4);
  font-size: 0.85rem;
  color: var(--color-text-light-muted);
}
.hero-trust li { position: relative; padding-left: var(--space-2); }
.hero-trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
}

/* ---------- Seções genéricas ---------- */
.section { padding: var(--space-6) 0; }
.section-light { background: var(--color-bg-light); }
.section-dark { background: var(--color-bg-dark); color: var(--color-text-light); }
.section-tint { background: var(--color-bg-tint); }

.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.15rem);
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-2);
}
.section-title-light { color: var(--color-text-light); }

.section-lead {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-5);
  color: var(--color-text-muted);
  font-size: 1.05rem;
}
.section-lead-light { color: var(--color-text-light-muted); }

/* ---------- Cards (Problema) ---------- */
.grid-cards {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .grid-cards { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--color-bg-white);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  text-align: center;
  border-top: 3px solid var(--color-gold);
}
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(212, 176, 106, 0.15);
  color: var(--color-gold-dark);
  margin-bottom: var(--space-2);
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.1rem; margin-bottom: var(--space-1); }
.card p { color: var(--color-text-muted); font-size: 0.95rem; margin: 0; }

/* ---------- Steps (Como funciona) ---------- */
.steps {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  counter-reset: step;
}
@media (min-width: 768px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
}

.step {
  background: var(--color-bg-dark-alt);
  border: 1px solid rgba(212, 176, 106, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: center;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-gold-ink);
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.step h3 { color: var(--color-text-light); font-size: 1.05rem; margin-bottom: var(--space-1); }
.step p { color: var(--color-text-light-muted); font-size: 0.92rem; margin: 0; }

/* ---------- Prova social ---------- */
.stats {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-5);
}
@media (min-width: 640px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
}
.stat {
  text-align: center;
  padding: var(--space-3);
  background: var(--color-bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-gold-dark);
}
.stat-label { font-size: 0.9rem; color: var(--color-text-muted); }

.quote {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-4);
  border-left: 4px solid var(--color-gold);
  background: var(--color-bg-white);
  border-radius: var(--radius-md);
}
.quote p {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-text-dark);
}
.quote cite { font-size: 0.85rem; color: var(--color-text-muted); font-style: normal; }

/* ---------- Formulário ---------- */
.form-section {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 900px) {
  .form-section { grid-template-columns: 1fr 1.1fr; }
  .form-section .section-title,
  .form-section .section-lead { text-align: left; margin-left: 0; }
}

.form-benefits li {
  position: relative;
  padding-left: var(--space-3);
  margin-bottom: var(--space-1);
  color: var(--color-text-dark);
  font-weight: 500;
}
.form-benefits li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-gold-dark);
  font-weight: 700;
}

.lead-form {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
}

.form-row { margin-bottom: var(--space-3); }
.form-row-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 480px) {
  .form-row-split { grid-template-columns: 1fr 1fr; }
}

.lead-form label {
  display: block;
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: var(--space-1);
  color: var(--color-text-dark);
}
.required { color: #b3261e; }

.lead-form input,
.lead-form select {
  width: 100%;
  min-height: 48px;
  padding: 0.7em 1em;
  border: 1.5px solid #d9d9d9;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-body);
  background: var(--color-bg-white);
  color: var(--color-text-dark);
  transition: border-color var(--transition-fast);
}
.lead-form input:focus,
.lead-form select:focus {
  border-color: var(--color-gold-dark);
}
.lead-form input.field-invalid {
  border-color: #b3261e;
}

.form-error {
  background: #fdecea;
  color: #b3261e;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: var(--space-3);
}

.form-disclaimer {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  margin: var(--space-2) 0 0;
}

/* ---------- FAQ / Accordion ---------- */
.accordion { max-width: 760px; margin: 0 auto; }
.accordion-item {
  border-bottom: 1px solid #e0e0e0;
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  background: none;
  border: none;
  text-align: left;
  padding: var(--space-3) var(--space-1);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-dark);
}
.accordion-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-gold-dark);
  transition: transform var(--transition-base);
}
.accordion-trigger[aria-expanded="true"] .accordion-icon { transform: rotate(180deg); }

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base) ease;
}
.accordion-panel p {
  padding: 0 var(--space-1) var(--space-3);
  color: var(--color-text-muted);
  margin: 0;
}

/* ---------- CTA Secundário ---------- */
.cta-secondary { text-align: center; }
.cta-secondary-inner { max-width: 640px; margin: 0 auto; }
.cta-secondary h2 {
  color: var(--color-text-light);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  margin-bottom: var(--space-2);
}
.cta-secondary p {
  color: var(--color-text-light-muted);
  margin-bottom: var(--space-4);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-light-muted);
  padding-top: var(--space-6);
}
.footer-inner {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(233, 229, 222, 0.12);
}
@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 1.3fr 1fr 1fr; }
}
.logo-footer { margin-bottom: var(--space-2); }
.footer-text { font-size: 0.9rem; max-width: 320px; }
.site-footer h3 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gold);
  margin-bottom: var(--space-2);
}
.footer-contact p,
.footer-links a {
  display: block;
  font-size: 0.9rem;
  margin-bottom: var(--space-1);
}
.footer-contact a:hover,
.footer-links a:hover { color: var(--color-gold-light); }

.footer-disclaimer {
  padding: var(--space-3) var(--space-3) var(--space-4);
  font-size: 0.78rem;
  color: rgba(233, 229, 222, 0.5);
  text-align: center;
}
.footer-disclaimer p { margin-bottom: var(--space-1); }

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-3);
  right: var(--space-3);
  z-index: 200;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  animation: wa-pulse 2.4s ease-in-out infinite;
}
.whatsapp-float svg { width: 32px; height: 32px; }
.whatsapp-float:hover { background: #1ebe57; }

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3), 0 0 0 10px rgba(37, 211, 102, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { animation: none; }
}

/* Espaço extra no fim da página para o botão flutuante não cobrir conteúdo */
.site-footer { padding-bottom: calc(var(--space-6) + 60px); }

/* ---------- Navegação mobile ---------- */
/* No celular: sem menu sanduíche — só logo + botão "Análise Gratuita" direto no cabeçalho */
@media (max-width: 860px) {
  .nav-toggle { display: none; }

  .nav {
    position: static;
    background: none;
    border-bottom: none;
    padding: 0;
    max-height: none;
    overflow: visible;
  }
  .nav a:not(.nav-cta) { display: none; }
  .nav-cta { padding: 0.6em 1.1em !important; font-size: 0.9rem; }
}