/* ============================================
   ROBSON SUPER TROCA DE ÓLEO - CSS PRINCIPAL
   ============================================ */

/* ============================================
   IMPORTAÇÕES DE FONTES
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Jost:wght@400;500;600;700&family=Mulish:wght@400;500;600&family=DM+Sans:wght@400;500;700&family=Space+Grotesk:wght@500;700&family=Raleway:wght@600;700&display=swap');

/* ============================================
   VARIÁVEIS CSS
   ============================================ */
:root {
  /* Cores */
  --cor-principal: #D32F2F;
  --cor-destaque: #FBC02D;
  --cor-preto: #212121;
  --cor-cinza-claro: #F5F5F5;
  --cor-branco: #FFFFFF;
  --cor-texto: #333333;
  --cor-texto-claro: #666666;
  --cor-fundo: #F9F9F9;
  
  /* Fontes */
  --font-jost: 'Jost', sans-serif;
  --font-mulish: 'Mulish', sans-serif;
  --font-dm: 'DM Sans', sans-serif;
  --font-space: 'Space Grotesk', sans-serif;
  --font-raleway: 'Raleway', sans-serif;
  
  /* Tamanhos */
  --h1: 38px;
  --h2: 28px;
  --h3: 24px;
  --body: 16px;
  --small: 14px;
  
  /* Espaçamento */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;
  
  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  
  /* Transições */
  --transition-fast: 0.2s ease-in-out;
  --transition-base: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Raios de borda */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* ============================================
   RESET E ESTILOS GLOBAIS
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-mulish);
  font-size: var(--body);
  line-height: 1.6;
  color: var(--cor-texto);
  background-color: var(--cor-fundo);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TIPOGRAFIA
   ============================================ */
h1 {
  font-family: var(--font-jost);
  font-size: var(--h1);
  font-weight: 700;
  line-height: 1.2;
  color: var(--cor-preto);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

h2 {
  font-family: var(--font-raleway);
  font-size: var(--h2);
  font-weight: 700;
  line-height: 1.3;
  color: var(--cor-preto);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-family: var(--font-jost);
  font-size: var(--h3);
  font-weight: 600;
  line-height: 1.4;
  color: var(--cor-preto);
  margin-bottom: var(--spacing-sm);
}

p {
  font-family: var(--font-mulish);
  margin-bottom: var(--spacing-md);
  color: var(--cor-texto-claro);
  line-height: 1.7;
}

a {
  color: var(--cor-principal);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--cor-destaque);
}

/* ============================================
   BOTÕES
   ============================================ */
.btn {
  font-family: var(--font-dm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--body);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  gap: var(--spacing-xs);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left var(--transition-base);
  z-index: -1;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background-color: var(--cor-principal);
  color: var(--cor-branco);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: #B71C1C;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: var(--cor-destaque);
  color: var(--cor-preto);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background-color: #F9A825;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
  background-color: var(--cor-principal);
  color: var(--cor-branco);
}

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

section {
  padding: var(--spacing-2xl) 0;
}

section.section-alt {
  background-color: var(--cor-cinza-claro);
}

/* ============================================
   HEADER E NAVEGAÇÃO
   ============================================ */
header {
  background-color: var(--cor-branco);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}

.logo img {
  height: 50px;
  width: auto;
  display: block;
}

.logo span {
  font-family: var(--font-jost);
  font-size: 20px;
  font-weight: 700;
  color: var(--cor-preto);
  display: none;
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

nav a {
  font-family: var(--font-dm);
  font-weight: 600;
  color: var(--cor-texto);
  position: relative;
  transition: color var(--transition-fast);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--cor-principal);
  transition: width var(--transition-base);
}

nav a:hover {
  color: var(--cor-principal);
}

nav a:hover::after {
  width: 100%;
}

/* Menu dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a::before {
  content: '▼';
  font-size: 10px;
  margin-left: 6px;
  transition: transform var(--transition-base);
}

.nav-dropdown:hover > a::before {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--cor-branco);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 250px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  list-style: none;
  margin-top: var(--spacing-sm);
}

.dropdown-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  border-bottom: 1px solid var(--cor-cinza-claro);
}

.dropdown-menu li:last-child {
  border-bottom: none;
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--cor-texto);
}

.dropdown-menu a:hover {
  background-color: var(--cor-cinza-claro);
  border-radius: var(--radius-md);
}

.dropdown-menu .icon {
  font-size: 20px;
  color: var(--cor-destaque);
}

/* Toggle menu mobile */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  width: 28px;
  height: 3px;
  background-color: var(--cor-preto);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* ============================================
   BANNER HERO
   ============================================ */
.hero {
  position: relative;
  height: 500px;
  background: linear-gradient(135deg, var(--cor-principal) 0%, #B71C1C 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><path d="M50,10 Q150,50 100,150 Q50,100 50,10" fill="rgba(255,255,255,0.1)"/></svg>') no-repeat;
  background-size: cover;
  animation: wave 15s ease-in-out infinite;
}

@keyframes wave {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(20px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--cor-branco);
  max-width: 600px;
}

.hero h1 {
  color: var(--cor-branco);
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 20px;
  margin-bottom: var(--spacing-lg);
}

.hero-banner-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

/* ============================================
   CARDS COM EFEITO
   ============================================ */
.card {
  background-color: var(--cor-branco);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left var(--transition-slow);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card:hover::before {
  left: 100%;
}

.card-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--cor-principal), var(--cor-destaque));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: transform var(--transition-base);
}

.card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

.card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--cor-preto);
}

.card p {
  color: var(--cor-texto-claro);
  margin-bottom: 0;
}

/* ============================================
   GRID
   ============================================ */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* ============================================
   SEÇÕES
   ============================================ */
section.services {
  background: linear-gradient(135deg, var(--cor-cinza-claro) 0%, var(--cor-branco) 100%);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.service-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  background-color: var(--cor-branco);
  box-shadow: var(--shadow-sm);
}

.service-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, var(--cor-destaque) 0%, #FBC02D 100%);
}

.service-item:hover .service-icon {
  transform: scale(1.15) rotate(-10deg);
  color: var(--cor-preto);
}

.service-icon {
  font-size: 56px;
  margin-bottom: var(--spacing-md);
  color: var(--cor-principal);
  transition: all var(--transition-base);
}

.service-item h3 {
  color: var(--cor-preto);
  margin-bottom: var(--spacing-sm);
}

.service-item p {
  margin-bottom: 0;
  color: var(--cor-texto-claro);
  font-size: 14px;
}

/* ============================================
   TESTIMONIOS
   ============================================ */
.testimonials {
  margin-top: var(--spacing-2xl);
}

.testimonial-card {
  background-color: var(--cor-branco);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--cor-principal);
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
}

.testimonial-stars {
  color: var(--cor-destaque);
  font-size: 14px;
  margin-bottom: var(--spacing-sm);
  letter-spacing: 2px;
}

.testimonial-text {
  font-style: italic;
  color: var(--cor-texto-claro);
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.testimonial-author {
  font-weight: 600;
  color: var(--cor-preto);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cor-principal), var(--cor-destaque));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-branco);
  font-weight: 700;
  font-size: 18px;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background-color: var(--cor-preto);
  color: rgba(255, 255, 255, 0.9);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
  color: var(--cor-branco);
  margin-bottom: var(--spacing-md);
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.footer-section a:hover {
  color: var(--cor-destaque);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--cor-principal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-branco);
  transition: all var(--transition-base);
  font-size: 18px;
}

.social-links a:hover {
  background-color: var(--cor-destaque);
  transform: translateY(-3px);
}

.footer-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.2);
  margin: var(--spacing-lg) 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.footer-links a:hover {
  color: var(--cor-destaque);
}

/* ============================================
   FORMAS E DECORAÇÕES
   ============================================ */
.curved-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
}

.curve-top {
  width: 300px;
  height: 300px;
  background: var(--cor-principal);
  border-radius: 0 0 200px 200px;
}

.curve-bottom {
  width: 300px;
  height: 300px;
  background: var(--cor-destaque);
  border-radius: 200px 200px 0 0;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  padding: var(--spacing-md) 0;
  font-size: 14px;
  margin-bottom: var(--spacing-lg);
}

.breadcrumb a {
  color: var(--cor-principal);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--cor-destaque);
  text-decoration: underline;
}

.breadcrumb span {
  color: var(--cor-texto-claro);
}

.breadcrumb-separator {
  color: var(--cor-texto-claro);
}

/* ============================================
   CONTATO E INFORMAÇÕES
   ============================================ */
.info-box {
  background-color: var(--cor-branco);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--cor-principal);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.info-box:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.info-box h3 {
  color: var(--cor-preto);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.info-box-icon {
  font-size: 28px;
  color: var(--cor-destaque);
}

.info-box p {
  margin-bottom: var(--spacing-sm);
  font-size: 15px;
}

/* ============================================
   FORMULÁRIOS
   ============================================ */
form {
  display: grid;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
}

label {
  font-family: var(--font-dm);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--cor-preto);
  font-size: 14px;
}

input, textarea, select {
  padding: 12px 16px;
  border: 2px solid var(--cor-cinza-claro);
  border-radius: var(--radius-md);
  font-family: var(--font-mulish);
  font-size: var(--body);
  color: var(--cor-texto);
  transition: all var(--transition-base);
  background-color: var(--cor-branco);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--cor-principal);
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-mulish);
}

/* ============================================
   DIFERENCIAIS
   ============================================ */
.differentials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.differential-item {
  text-align: center;
  padding: var(--spacing-md);
}

.differential-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  color: var(--cor-principal);
}

.differential-item h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 18px;
}

/* ============================================
   BRANDS/LOGOS
   ============================================ */
.brands-section {
  background: linear-gradient(135deg, var(--cor-branco) 0%, var(--cor-cinza-claro) 100%);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-2xl);
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  align-items: center;
  justify-items: center;
}

.brand-item {
  width: 150px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--cor-branco);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.brand-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter var(--transition-base);
}

.brand-item:hover {
  box-shadow: var(--shadow-md);
  transform: scale(1.05);
}

.brand-item:hover img {
  filter: grayscale(0%);
}

/* ============================================
   WHATSAPP FLUTUANTE
   ============================================ */
.whatsapp-button {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-branco);
  font-size: 30px;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  z-index: 999;
  text-decoration: none;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.whatsapp-button:hover {
  transform: scale(1.1);
  animation: none;
}

/* ============================================
   EFEITOS DE SCROLL
   ============================================ */
.fade-in {
  opacity: 0;
  animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-in-left {
  opacity: 0;
  animation: slideInLeft 0.6s ease-out forwards;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  opacity: 0;
  animation: slideInRight 0.6s ease-out forwards;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================
   UTILIDADES
   ============================================ */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }

.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }

.hidden {
  display: none;
}

.visible {
  display: block;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
/* ============================================
   COOKIE BANNER (LGPD)
   ============================================ */
.cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--cor-preto);
  color: var(--cor-branco);
  padding: var(--spacing-md);
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
}

.cookie-banner .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.cookie-banner p {
  margin: 0;
  font-size: 14px;
  color: var(--cor-branco);
  max-width: 700px;
}

.cookie-banner a {
  color: var(--cor-destaque);
  text-decoration: underline;
}

.btn-aceitar-cookies {
  background-color: var(--cor-destaque);
  color: var(--cor-preto);
  border: none;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-dm);
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-base);
}

.btn-aceitar-cookies:hover {
  background-color: var(--cor-principal);
  color: var(--cor-branco);
  transform: translateY(-2px);
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.btn-topo {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--cor-preto);
  color: var(--cor-branco);
  border: none;
  font-size: 20px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 998;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.btn-topo.visivel {
  display: flex;
}

.btn-topo:hover {
  background-color: var(--cor-principal);
  transform: translateY(-4px);
}

/* ============================================
   PAGE HERO (páginas internas)
   ============================================ */
.page-hero {
  background: linear-gradient(135deg, var(--cor-principal) 0%, #B71C1C 100%);
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  text-align: center;
  color: var(--cor-branco);
  position: relative;
  overflow: hidden;
  border-radius: 0 0 200px 200px;
}

.page-hero h1 {
  color: var(--cor-branco);
  font-size: 38px;
}

.page-hero p {
  color: rgba(255,255,255,0.9);
  max-width: 650px;
  margin: 0 auto;
  font-size: 18px;
}

/* ============================================
   FAQ (accordion nativo)
   ============================================ */
.faq-item {
  background-color: var(--cor-branco);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-dm);
  font-weight: 700;
  color: var(--cor-preto);
  list-style: none;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 24px;
  color: var(--cor-principal);
  transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--cor-texto-claro);
}

/* ============================================
   SERVICE DETAIL LIST
   ============================================ */
.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}