@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Lato:wght@300;400;700;900&display=swap');

:root {
  --color-primary: #005EB8;
  --color-accent: #C8A951;
  --color-bg: #F5F7FA;
  --color-text: #1A1A2E;
  --color-white: #FFFFFF;
  --color-dark: #1A1A2E;
  --color-gray: #6B7280;
  --color-light-gray: #E5E7EB;
  --color-footer-bg: #0F172A;
  --color-overlay: rgba(0, 0, 0, 0.55);
  --color-text-light: rgba(255, 255, 255, 0.88);
  --color-text-light-secondary: rgba(255, 255, 255, 0.78);
  --color-border-light: rgba(255, 255, 255, 0.18);
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Lato', sans-serif;
  --max-width: 1200px;
  --transition: all 0.3s ease;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --radius: 12px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
}

h4 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

p {
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  color: var(--color-text);
  line-height: 1.8;
}

/* ARMADILHA DE HERANÇA - fundos escuros */
.site-footer p,
.footer-bottom p,
.footer-brand p,
.hero p,
.page-hero p,
.stats p {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 0.75rem 0;
  transition: var(--transition);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav {
  display: flex;
  align-items: center;
  width: 100%;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.brand-mark {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: var(--transition);
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-text);
  font-size: 1.5rem;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, rgba(0, 94, 184, 0.92), rgba(26, 26, 46, 0.88)), url('https://images.unsplash.com/photo-1600880292203-757bb62b4baf?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color: var(--color-text-light);
  padding: 4rem 1rem;
}

.hero .container {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  color: var(--color-text-light-secondary);
  margin-bottom: 2.5rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== PAGE HERO ===== */
.page-hero {
  position: relative;
  min-height: 35vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, rgba(0, 94, 184, 0.92), rgba(26, 26, 46, 0.88)), url('https://images.unsplash.com/photo-1556761175-b413da4baf72?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color: var(--color-text-light);
  padding: 3rem 1rem;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  color: var(--color-white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: var(--color-text-light-secondary);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== SECTIONS ===== */
.section {
  padding: clamp(3rem, 8vw, 6rem) 0;
}

.section-alt {
  background-color: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--color-gray);
  font-size: 1.05rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: none;
  letter-spacing: 0.02em;
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  background: #004d9a;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.04);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  background: var(--color-bg);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-primary);
}

.service-card h3 {
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.service-card p {
  color: var(--color-gray);
  font-size: 0.95rem;
}

/* ===== STATS ===== */
.stats {
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: 3rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  text-align: center;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
}

.stat-label {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-light-secondary);
  margin-top: 0.25rem;
}

/* ===== CTA ===== */
.cta {
  background: linear-gradient(135deg, var(--color-primary), #003d7a);
  border-radius: var(--radius);
  padding: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  color: var(--color-text-light);
}

.cta h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta p {
  color: var(--color-text-light-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.cta .btn {
  background: var(--color-accent);
  color: var(--color-dark);
}

.cta .btn:hover {
  background: #b8953e;
}

/* ===== ABOUT ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.company-info {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.company-info h3 {
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.company-info p {
  color: var(--color-gray);
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.value-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
}

.value-card h4 {
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.value-card p {
  color: var(--color-gray);
  font-size: 0.95rem;
}

/* ===== LEGAL ===== */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  color: var(--color-primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.legal-content h3 {
  color: var(--color-text);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.legal-content p {
  color: var(--color-gray);
  margin-bottom: 1rem;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-content ul li {
  color: var(--color-gray);
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.legal-toc {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.legal-toc h3 {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.legal-toc ul {
  list-style: none;
  padding: 0;
}

.legal-toc ul li {
  margin-bottom: 0.5rem;
}

.legal-toc ul li a {
  color: var(--color-primary);
  font-weight: 500;
  transition: var(--transition);
}

.legal-toc ul li a:hover {
  color: var(--color-accent);
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-text-light);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-brand p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-light-secondary);
  margin-top: 0.75rem;
  line-height: 1.7;
}

.footer-grid h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.footer-grid ul li {
  margin-bottom: 0.6rem;
}

.footer-grid ul li a {
  color: var(--color-text-light-secondary);
  font-size: 0.95rem;
  transition: var(--transition);
}

.footer-grid ul li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid var(--color-border-light);
  padding: 1.5rem 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 0.25rem;
}

/* ===== FADE IN ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.7s ease forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== RESPONSIVE ===== */
@media (min-width: 820px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .about-content {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .nav-links {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }
}

@media (max-width: 819px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero {
    min-height: 70vh;
  }

  .page-hero {
    min-height: 30vh;
  }
}