@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;1,400&display=swap');

:root {
  --ivory: #faf9f6;
  --ivory-dark: #f0eee8;
  --charcoal: #151515;
  --charcoal-light: #222222;
  --accent: #043464; /* Official logo blue */
  --accent-light: #0a4f96;
  
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;
  
  --radius-sm: 4px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--ivory);
  color: var(--charcoal);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.hero-headline {
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.section-headline {
  font-size: clamp(2.5rem, 4vw, 4rem);
  margin-bottom: 2rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: block;
}

.serif-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.body-large {
  font-size: 1.125rem;
  max-width: 60ch;
}

/* Layout Utilities */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 5%;
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.flex {
  display: flex;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: rgba(250, 249, 246, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 5%;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.logo-img {
  height: 32px;
  transition: transform 0.3s ease;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--charcoal);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--charcoal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.4s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--charcoal);
  color: var(--ivory);
}

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

.btn-outline {
  border-color: var(--charcoal);
  color: var(--charcoal);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--charcoal);
  color: var(--ivory);
}

.btn-w-icon svg {
  margin-right: 0.5rem;
  width: 18px;
  height: 18px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  position: relative;
}

.hero-content {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero-text {
  z-index: 2;
}

.hero-image-wrapper {
  position: relative;
  height: 80vh;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 2s ease-out;
}

.hero.loaded .hero-image {
  transform: scale(1);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 3rem;
}

/* Seções Padrão */
.section {
  padding: var(--space-xl) 0;
}

.section-dark {
  background-color: var(--charcoal);
  color: var(--ivory);
}

/* Posicionamento */
.posicionamento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.pos-text {
  font-size: 1.5rem;
  line-height: 1.4;
  color: #555;
}

/* Pilares */
.pilares-grid {
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(0,0,0,0.1);
  padding-top: var(--space-lg);
}

.pilar {
  position: relative;
  padding: 2rem;
  border: 1px solid rgba(0,0,0,0.05);
  background: #fff;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.pilar:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.04);
}

.pilar-num {
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--ivory-dark);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  line-height: 1;
  z-index: 0;
}

.pilar h3 {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.pilar ul {
  list-style: none;
  position: relative;
  z-index: 1;
}

.pilar li {
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: #555;
  display: flex;
  align-items: center;
}

.pilar li::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  background-color: var(--accent);
  border-radius: 50%;
  margin-right: 0.75rem;
}

/* Soluções (Accordion ou Grid limpo) */
.solucoes-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid rgba(0,0,0,0.1);
  border-left: 1px solid rgba(0,0,0,0.1);
}

.solucao-item {
  padding: 3rem;
  border-right: 1px solid rgba(0,0,0,0.1);
  border-bottom: 1px solid rgba(0,0,0,0.1);
  transition: background-color 0.4s ease;
  cursor: pointer;
}

.solucao-item:hover {
  background-color: var(--ivory-dark);
}

.solucao-item h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.solucao-item p {
  color: #666;
  opacity: 0.8;
  transition: opacity 0.4s ease;
}

/* Especialidades */
.especialidades-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 3rem;
}

.especialidade-tag {
  padding: 1rem 2rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 100px;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.especialidade-tag:hover {
  border-color: var(--charcoal);
  background-color: var(--charcoal);
  color: var(--ivory);
}

/* Diferenciais */
.diferenciais-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
}

.dif-item {
  position: relative;
}

.dif-item h4 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.dif-item p {
  font-size: 0.95rem;
  color: #a0a0a0;
}

/* Insights */
.insights-grid {
  grid-template-columns: repeat(3, 1fr);
}

.article-card {
  text-decoration: none;
  color: var(--charcoal);
  group;
}

.article-image {
  width: 100%;
  aspect-ratio: 16/10;
  background-color: var(--ivory-dark);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.article-card:hover .article-image img {
  transform: scale(1.05);
}

.article-meta {
  font-size: 0.8rem;
  color: #666;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-card h3 {
  font-size: 1.25rem;
  line-height: 1.3;
}

/* Footer / CTA */
.cta-section {
  padding: var(--space-2xl) 0;
  text-align: center;
}

.cta-section .section-headline {
  max-width: 20ch;
  margin: 0 auto 2rem;
}

footer {
  padding: 4rem 5% 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  background: var(--charcoal);
  color: var(--ivory);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logo img {
  height: 40px;
  filter: brightness(0) invert(1);
}

.footer-links h5 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  opacity: 0.5;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--ivory);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.footer-links a:hover {
  opacity: 1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
  opacity: 0.5;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
  }
  .hero-image-wrapper {
    height: 50vh;
    order: -1;
  }
  .pilares-grid, .insights-grid {
    grid-template-columns: 1fr;
  }
  .solucoes-grid {
    grid-template-columns: 1fr;
  }
  .solucao-item {
    border-right: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .posicionamento {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}