:root {
  --radius: 0.75rem;
  --radius-md: 0.625rem; /* radius - 2px */

  --background: oklch(0.995 0.003 95);
  --foreground: oklch(0.25 0.035 255);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.25 0.035 255);

  --primary: oklch(0.28 0.05 255);
  --primary-foreground: oklch(0.98 0.004 95);

  --secondary: oklch(0.955 0.008 95);
  --secondary-foreground: oklch(0.28 0.05 255);

  --muted-foreground: oklch(0.5 0.03 255);

  --accent: oklch(0.94 0.015 90);
  --accent-foreground: oklch(0.28 0.05 255);

  --gold: oklch(0.62 0.09 75);
  --gold-foreground: oklch(0.98 0.004 95);

  --whatsapp: oklch(0.62 0.16 152);
  --whatsapp-foreground: oklch(0.99 0.002 150);

  --border: oklch(0.929 0.013 255.508);

  --font-display: "Libre Baskerville", Georgia, serif;
  --font-sans: "Source Sans 3", ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
  border-color: var(--border);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.rule {
  display: block;
  height: 1px;
  width: 3.5rem;
  background: var(--gold);
  margin-bottom: 1.25rem;
}
.rule-on-primary {
  background: var(--gold);
}

.eyebrow {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.h1 {
  font-family: var(--font-display);
  font-size: 1.875rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--primary);
  margin: 0;
}

.h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0;
}
.h2-on-primary {
  color: var(--primary-foreground);
}

.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}
.icon-lg {
  width: 1.5rem;
  height: 1.5rem;
}
.icon-gold {
  color: var(--gold);
  margin-top: 0.125rem;
}

/* ---------------- Botões ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius-md);
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s, background-color 0.15s, transform 0.15s;
}
.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--whatsapp-foreground);
}
.btn-whatsapp:hover {
  opacity: 0.9;
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid color-mix(in oklch, var(--primary) 30%, transparent);
}
.btn-outline:hover {
  background: var(--accent);
}
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}
.btn-block {
  width: 100%;
  padding: 0.75rem 1rem;
}

.link {
  font-weight: 600;
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------------- Header ---------------- */

.header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 40;
  background: color-mix(in oklch, var(--background) 95%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.header-inner {
  max-width: 72rem;
  margin: 0 auto;
  height: 4rem;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  line-height: 1.25;
}
.brand-name {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(0.62rem, 2.2vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--primary);
  white-space: nowrap;
}
.brand-oab {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--muted-foreground);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.75rem;
}
.nav-desktop a:not(.btn) {
  font-size: 0.875rem;
  font-weight: 500;
  color: color-mix(in oklch, var(--foreground) 80%, transparent);
  transition: color 0.15s;
}
.nav-desktop a:not(.btn):hover {
  color: var(--primary);
}

.menu-toggle {
  background: none;
  border: none;
  color: var(--foreground);
  cursor: pointer;
  padding: 0;
  line-height: 0;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  border-top: 1px solid var(--border);
  background: var(--background);
  padding: 1rem;
}
.nav-mobile.open {
  display: flex;
}
.nav-mobile-link {
  display: block;
  border-radius: var(--radius-md);
  padding: 0.625rem 0.75rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--foreground);
}
.nav-mobile-link:hover {
  background: var(--accent);
}
.nav-mobile .btn {
  margin-top: 0.5rem;
}

@media (min-width: 768px) {
  .nav-desktop { display: flex; }
  .menu-toggle { display: none; }
  .nav-mobile { display: none !important; }
}

/* ---------------- Hero ---------------- */

.hero {
  padding-top: 4rem;
  background: var(--background);
}
.hero-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 3.5rem 1rem;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
.lead {
  margin-top: 1.25rem;
  max-width: 28rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}
.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero-figure {
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-width: 22rem;
}
.hero-figure-frame {
  position: absolute;
  top: -0.75rem;
  left: -0.75rem;
  height: 100%;
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in oklch, var(--gold) 40%, transparent);
}
.hero-figure img {
  position: relative;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-md);
  object-fit: cover;
  object-position: center 15%;
}

@media (min-width: 640px) {
  .hero-inner { padding-left: 1.5rem; padding-right: 1.5rem; }
  .hero-actions { flex-direction: row; align-items: center; }
}
@media (min-width: 768px) {
  .hero-inner { grid-template-columns: 1fr 1fr; padding-top: 6rem; padding-bottom: 6rem; }
  .hero-figure { max-width: 20rem; margin: 0 0 0 auto; }
}
@media (min-width: 1024px) {
  .h1 { font-size: 2.75rem; line-height: 1.15; }
  .hero-figure { max-width: 22rem; }
}
@media (min-width: 640px) {
  .h1 { font-size: 2.25rem; }
}

/* ---------------- Seções genéricas ---------------- */

.section {
  padding: 4rem 0;
}
.section-muted {
  background: var(--secondary);
}
.section-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}
.section-lead {
  margin-top: 0.75rem;
  max-width: 36rem;
  color: var(--muted-foreground);
}
@media (min-width: 768px) {
  .section { padding: 6rem 0; }
}
@media (min-width: 640px) {
  .h2 { font-size: 1.875rem; }
  .container { padding-left: 1.5rem; padding-right: 1.5rem; }
}

/* ---------------- Áreas de atuação ---------------- */

.areas-grid {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
.card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.5rem;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}
.card-number {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
}
.card-title {
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}
.card-text {
  margin-top: 0.75rem;
  line-height: 1.6;
  color: var(--muted-foreground);
}
.areas-footnote {
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}
@media (min-width: 640px) {
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .areas-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------------- Sobre ---------------- */

.sobre-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
.sobre-figure {
  margin: 0 auto;
  width: 100%;
  max-width: 20rem;
}
.sobre-figure img {
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 1 / 1 !important;
  border-radius: var(--radius-md);
  object-fit: cover;
}
.sobre-text {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  line-height: 1.7;
  color: color-mix(in oklch, var(--foreground) 90%, transparent);
}
.sobre-facts {
  margin: 2rem 0 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.fact-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1rem;
}
.fact-label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}
.fact-value {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
}
@media (min-width: 640px) {
  .sobre-facts { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .sobre-grid { grid-template-columns: 2fr 3fr; gap: 3.5rem; }
  .sobre-figure { max-width: none; }
}

/* ---------------- Como funciona ---------------- */

.steps {
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2rem;
}
.step {
  display: flex;
  gap: 1rem;
}
.step-marker-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.step-marker {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  border: 1px solid var(--gold);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gold);
}
.step-line {
  margin-top: 0.5rem;
  width: 1px;
  flex: 1;
  background: var(--border);
}
.step-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
}
.step-text {
  margin-top: 0.5rem;
  line-height: 1.6;
  color: var(--muted-foreground);
}
@media (min-width: 768px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .step { display: block; }
  .step-marker-col { flex-direction: row; align-items: flex-start; }
  .step-line { display: none; }
  .step-body { margin-top: 1rem; }
}

/* ---------------- Depoimentos ---------------- */

.testimonials-grid {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.25rem;
}
.testimonial-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card);
  padding: 1.5rem;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}
.testimonial-quote {
  margin: 0;
  flex: 1;
  font-style: italic;
  line-height: 1.6;
  color: color-mix(in oklch, var(--foreground) 90%, transparent);
}
.testimonial-caption {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.testimonial-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  background: var(--secondary);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
}
.testimonial-role {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
}
@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------------- Contato ---------------- */

.contato-grid {
  display: grid;
  gap: 3rem;
}
.contato-lead {
  margin-top: 1rem;
  max-width: 28rem;
  line-height: 1.6;
  color: color-mix(in oklch, var(--primary-foreground) 80%, transparent);
}
.contato-btn {
  margin-top: 2rem;
}
.contato-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contato-item {
  display: flex;
  gap: 1rem;
}
.contato-label {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in oklch, var(--primary-foreground) 70%, transparent);
}
.contato-value {
  margin: 0.25rem 0 0;
  color: var(--primary-foreground);
}
.contato-link {
  display: block;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.contato-sub {
  margin: 0;
  font-size: 0.875rem;
  color: color-mix(in oklch, var(--primary-foreground) 70%, transparent);
}
@media (min-width: 768px) {
  .contato-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------------- Rodapé ---------------- */

.footer {
  border-top: 1px solid var(--border);
  background: var(--background);
  padding: 2.5rem 0;
}
.footer-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}
.footer-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}
.footer-oab {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}
.footer-disclaimer {
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--muted-foreground);
}
@media (min-width: 640px) {
  .footer-top { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* ---------------- Botão flutuante WhatsApp ---------------- */

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1.25rem;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 9999px;
  background: var(--whatsapp);
  color: var(--whatsapp-foreground);
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  transition: transform 0.15s;
}
.whatsapp-float:hover {
  transform: scale(1.05);
}
.whatsapp-float .icon {
  position: relative;
}
.whatsapp-ping {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: var(--whatsapp);
  opacity: 0.75;
  animation: ping 1.6s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@keyframes ping {
  75%, 100% {
    transform: scale(1.8);
    opacity: 0;
  }
}
@media (min-width: 640px) {
  .whatsapp-float { right: 1.5rem; bottom: 1.5rem; }
}