/* Estilos Globais Premium */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-main);
  color: var(--color-text-main);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

ul {
  list-style: none;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
p { margin-bottom: var(--spacing-sm); }

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xs);
}

.section-title p {
  color: var(--color-text-muted);
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto;
}

/* Layout Core */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

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

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-cta:hover {
  background-color: var(--color-cta-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-sm) 0;
  transition: padding var(--transition-fast);
}

.header.scrolled {
  padding: var(--spacing-xs) 0;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.nav-links a {
  color: var(--color-text-main);
  font-weight: 500;
}

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

/* Hero Section */
.hero {
  padding-top: 120px;
  padding-bottom: var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-white) 100%);
  min-height: 90vh;
  display: flex;
  align-items: center;
}

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

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-sm);
}

.hero-text p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  color: var(--color-primary-dark);
}

.stars {
  color: #f39c12;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
}

/* Formulário Elegante */
.form-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-card h3 {
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-family: var(--font-main);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

.form-card .btn {
  width: 100%;
  margin-top: var(--spacing-xs);
}

/* Barra de Autoridade */
.authority-bar {
  background-color: var(--color-primary-dark);
  padding: var(--spacing-md) 0;
  color: var(--color-white);
}

.authority-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  text-align: center;
}

.authority-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.authority-item svg {
  width: 40px;
  height: 40px;
  fill: var(--color-white);
}

/* Cards Genéricos */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--color-border);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background-color: var(--color-primary-light);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-md);
  width: 50%;
  padding-right: var(--spacing-md);
}

.timeline-item:nth-child(even) {
  left: 50%;
  padding-right: 0;
  padding-left: var(--spacing-md);
}

.timeline-dot {
  position: absolute;
  right: -10px;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 4px solid var(--color-white);
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -10px;
  right: auto;
}

.timeline-content {
  background: var(--color-white);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

/* Depoimentos */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

/* FAQ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.25rem;
  background: var(--color-white);
  border: none;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.25rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  background: var(--color-bg);
}

.faq-item.active .faq-answer {
  padding: 1.25rem;
  max-height: 500px;
}

/* Footer */
.footer {
  background-color: var(--color-text-main);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.footer h4 {
  color: var(--color-white);
}

.footer a {
  color: #ccc;
}

.footer a:hover {
  color: var(--color-white);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #aaa;
}

/* Utilitários */
.text-center { text-align: center; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-lg); }

/* Galeria */
.gallery-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
}
.gallery-item {
  flex: 0 0 auto;
  width: 180px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.gallery-item img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-normal);
}
.gallery-item:hover img {
  transform: scale(1.08);
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.lightbox.active {
  display: flex;
}
.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 40px;
  color: #fff;
  font-size: 3rem;
  font-weight: bold;
  cursor: pointer;
  transition: opacity var(--transition-fast);
  line-height: 1;
}
.lightbox-close:hover {
  opacity: 0.7;
}

/* Marcas */
.brands-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-lg);
  align-items: center;
  opacity: 0.7;
}
.brand-item {
  filter: grayscale(100%);
  transition: all var(--transition-fast);
}
.brands-grid img {
  max-height: 50px;
  width: auto;
}
.brand-item:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* Form Messages */
.form-message {
  display: none;
  padding: 1rem;
  border-radius: var(--border-radius-md);
  margin-top: 1rem;
  text-align: center;
  font-weight: bold;
}
.form-message.success {
  display: block;
  background-color: #d4edda;
  color: #155724;
}
.form-message.error {
  display: block;
  background-color: #f8d7da;
  color: #721c24;
}