:root {
  --color-primary: #40A0E0; /* Azul Claro Logo */
  --color-secondary: #0040A0; /* Azul Escuro Logo */
  --color-bg: #F8FAFC; /* Slate 50 - Fundo principal */
  --color-surface: #FFFFFF;
  --color-text: #475569; /* Slate 600 - Texto corrido */
  --color-text-dark: #1E293B; /* Slate 800 - Títulos */
  
  --font-main: 'Nunito', sans-serif;
  --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 20px 25px -5px rgba(0, 64, 160, 0.1), 0 8px 10px -6px rgba(0, 64, 160, 0.1);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-main);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: inherit; }
h1, h2, h3, h4 { font-weight: 800; margin: 0; color: var(--color-text-dark); line-height: 1.2; }
p { margin: 0; font-weight: 400; line-height: 1.6; }
ul { list-style: none; padding: 0; margin: 0; }
a { text-decoration: none; color: inherit; }

/* Navbar */
.navbar-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  padding-top: 1.5rem;
  z-index: 100;
  pointer-events: none;
  transition: var(--transition);
}

.navbar {
  pointer-events: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2.5rem;
  width: 90%;
  max-width: 1200px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50px;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

.logo { 
  max-height: 45px; 
  width: auto; 
  object-fit: contain; 
}

.nav-links { display: flex; gap: 3rem; }
.nav-links a { 
  font-size: 1.05rem; 
  font-weight: 700; 
  color: var(--color-text-dark);
  transition: var(--transition); 
  display: inline-block;
}
.nav-links a:hover { 
  color: var(--color-primary); 
  transform: translateY(-2px);
}

.cta-button {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #FFF;
  padding: 0.75rem 2rem;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 30px;
  cursor: pointer;
  box-shadow: 0 4px 14px 0 rgba(0, 64, 160, 0.39);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
}

.btn-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 64, 160, 0.4);
}

/* Hero Section */
.hero-container {
  min-height: 100vh;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 5rem;
  background: radial-gradient(circle at top right, rgba(64, 160, 224, 0.1), transparent 40%),
              radial-gradient(circle at bottom left, rgba(0, 64, 160, 0.05), transparent 40%);
}

.hero {
  width: 100%;
  max-width: 1300px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 4rem;
  gap: 4rem;
}

.text-content { flex: 1; z-index: 10; }

.title {
  font-size: 4.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  color: var(--color-secondary);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle { 
  font-size: 1.25rem; 
  font-weight: 400; 
  color: var(--color-text); 
  max-width: 550px; 
  line-height: 1.7; 
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}
.primary-btn {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}
.secondary-btn {
  background: var(--color-surface);
  color: var(--color-secondary);
  border: 2px solid var(--color-primary);
  box-shadow: none;
}
.secondary-btn:hover {
  background: rgba(64, 160, 224, 0.1);
  color: var(--color-secondary);
  box-shadow: none;
}

/* Slider Animation Assets */
.slider-container {
  width: 50%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  position: relative;
}

.slider-container::before {
  content: '';
  position: absolute;
  width: 80%;
  height: 80%;
  background: linear-gradient(135deg, rgba(64, 160, 224, 0.2), rgba(0, 64, 160, 0.05));
  border-radius: 50%;
  z-index: -1;
  top: 10%;
  right: 10%;
  filter: blur(40px);
}

.slider-wrapper {
  position: relative;
  width: 100%;
  max-width: 700px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  overflow: hidden;
  border: 4px solid var(--color-surface);
  background-color: var(--color-bg);
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.5);
  color: var(--color-secondary);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
}

.slider-btn:hover {
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-primary);
}

.prev-btn {
  left: 10px;
}

.next-btn {
  right: 10px;
}

.slider-dots {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.dot {
  width: 10px;
  height: 10px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}
.dot.active {
  background-color: var(--color-primary);
  transform: scale(1.3);
}

/* Common Section Styles */
.section-title { 
  font-size: 2.75rem; 
  text-align: center;
  margin-bottom: 1.5rem; 
  color: var(--color-secondary);
}
.section-subtitle { 
  font-size: 1.15rem; 
  text-align: center;
  color: var(--color-text); 
  max-width: 700px; 
  margin: 0 auto 4rem auto; 
}

/* About Section */
.about { padding: 6rem 5rem; background-color: var(--color-surface); }
.about-container { max-width: 1200px; margin: 0 auto; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}
.about-content {
  padding: 2rem;
}
.about-content p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}
.about-content strong { color: var(--color-secondary); font-weight: 700; }
.subsection-title {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

/* Services */
.services { padding: 8rem 5rem; }
.services-container { max-width: 1300px; margin: 0 auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2.5rem; }
.card { 
  background: var(--color-surface);
  padding: 3rem 2.5rem; 
  border-radius: var(--radius-lg); 
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.03);
}
.card:hover { 
  transform: translateY(-8px); 
  box-shadow: var(--shadow-hover);
}
.card h3 { 
  font-size: 1.6rem; 
  margin-bottom: 1.25rem; 
  color: var(--color-secondary);
}
.card p { font-size: 1.05rem; }

.card-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.card.highlight {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  color: #FFF;
}
.card.highlight h3 { color: #FFF; }
.card.highlight p { color: rgba(255, 255, 255, 0.9); }



/* Differentials */
.differentials { padding: 6rem 5rem; background-color: var(--color-surface); }
.differentials-container { max-width: 900px; margin: 0 auto; }
.diff-grid { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 3rem;}
.diff-item {
  background: var(--color-bg);
  padding: 1.5rem 2.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  gap: 2rem;
  transition: var(--transition);
  border-left: 4px solid var(--color-primary);
}
.diff-item:hover { 
  transform: translateX(10px); 
  box-shadow: var(--shadow-hover);
}
.diff-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(64, 160, 224, 0.2);
}
.diff-text {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

/* Footer */
.footer {
  background: var(--color-secondary);
  color: #FFF;
  padding: 5rem 5rem 3rem 5rem;
  text-align: center;
}
.footer-content { 
  max-width: 800px; 
  margin: 0 auto; 
}
.footer-title { 
  color: #FFF; 
  font-size: 2.2rem; 
  margin-bottom: 1.5rem;
}
.mission { 
  font-size: 1.25rem; 
  font-weight: 300;
  line-height: 1.8; 
  color: rgba(255, 255, 255, 0.9); 
  margin-bottom: 3rem; 
  font-style: italic;
}
.footer-info { 
  border-top: 1px solid rgba(255, 255, 255, 0.1); 
  padding-top: 2rem; 
  font-size: 1.05rem; 
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
}
.footer-info p { margin-bottom: 0.5rem; }
.footer-info strong { color: #FFF; font-weight: 700; }

/* GSAP Pre-reveal States */
[data-reveal] { opacity: 0; visibility: hidden; }

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hero { flex-direction: column; padding: 0 2rem; text-align: center; }
  .text-content { align-items: center; display: flex; flex-direction: column; }
  .slider-container { width: 100%; justify-content: center; margin-top: 3rem; }
  .about-grid, .location-grid { grid-template-columns: 1fr; }
  .navbar { width: 95%; padding: 1rem 1.5rem; }
  .nav-links { gap: 1.5rem; }
}

@media (max-width: 768px) {
  .hero { padding: 0; }
  .title { font-size: 2.5rem; margin-top: 1rem; }
  .section-title { font-size: 2.25rem; }
  .nav-links { display: none; } /* Could add hamburger menu later */
  .hero-container { padding: 8rem 1rem 3rem 1rem; }
  .about, .services, .differentials, .location { padding: 4rem 1.5rem; }
  .hero-buttons { flex-direction: column; width: 100%; max-width: 300px; margin: 2rem auto 0 auto; }
  .hero-buttons a { text-align: center; width: 100%; justify-content: center; }
  .slider-wrapper { max-width: 100%; aspect-ratio: 1 / 1; border-width: 2px; }
  .slider-container { margin-top: 2rem; }
}

/* Location */
.location { padding: 6rem 5rem; background-color: var(--color-bg); }
.location-container { max-width: 1200px; margin: 0 auto; }
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
  background: var(--color-surface);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.location-info { display: flex; flex-direction: column; gap: 2rem; justify-content: center; }
.info-item { display: flex; align-items: flex-start; gap: 1rem; }
.info-icon { font-size: 2rem; }
.info-item strong { display: block; color: var(--color-secondary); font-size: 1.1rem; margin-bottom: 0.25rem; }
.info-item p { color: var(--color-text); font-size: 1rem; }
.location-map { border-radius: var(--radius-lg); overflow: hidden; display: flex; width: 100%; }

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: var(--shadow-soft);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4);
}
.whatsapp-float svg {
  width: 35px;
  height: 35px;
  fill: #FFF;
}
