/* ============================================
   VARIÁVEIS CSS E CONFIGURAÇÕES BASE
   ============================================ */

:root {
  /* PPF GÁS Color System */
  --background: 0 0% 95%; /* #F2F2F2 */
  --foreground: 0 0% 7%; /* #111111 */
  
  --card: 0 0% 100%;
  --card-foreground: 0 0% 7%;
  
  --popover: 0 0% 100%;
  --popover-foreground: 0 0% 7%;
  
  --primary: 23 100% 50%; /* #FF6A00 - Orange */
  --primary-foreground: 0 0% 100%;
  
  --secondary: 0 0% 29%; /* #4A4A4A - Dark Gray */
  --secondary-foreground: 0 0% 100%;
  
  --muted: 0 0% 96%;
  --muted-foreground: 0 0% 29%;
  
  --accent: 23 100% 50%;
  --accent-foreground: 0 0% 100%;
  
  --destructive: 0 84.2% 60.2%;
  --destructive-foreground: 0 0% 100%;
  
  --border: 0 0% 90%;
  --input: 0 0% 100%;
  --ring: 23 100% 50%;
  
  /* PPF GÁS Custom Properties */
  --gas-orange: 23 100% 50%; /* #FF6A00 */
  --gas-orange-hover: 23 100% 45%;
  --gas-gray-light: 0 0% 95%; /* #F2F2F2 */
  --gas-gray-dark: 0 0% 29%; /* #4A4A4A */
  --gas-black: 0 0% 7%; /* #111111 */
  
  /* Pipe Effect Colors */
  --pipe-orange: 23 100% 50%;
  --pipe-gray: 0 0% 60%;
  
  --radius: 8px;
  
  /* Sidebar Colors */
  --sidebar-background: 0 0% 98%;
  --sidebar-foreground: 240 5.3% 26.1%;
  --sidebar-primary: 240 5.9% 10%;
  --sidebar-primary-foreground: 0 0% 98%;
  --sidebar-accent: 240 4.8% 95.9%;
  --sidebar-accent-foreground: 240 5.9% 10%;
  --sidebar-border: 220 13% 91%;
  --sidebar-ring: 217.2 91.2% 59.8%;
}

/* ============================================
   SITE FIXO - SEM SCROLL EXTERNO
   ============================================ */

html, body {
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  margin: 0;
  padding: 0;
}

/* ============================================
   RESET E BASE
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-color: hsl(var(--border));
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

ul {
  list-style: none;
}

/* ============================================
   UTILITÁRIOS
   ============================================ */

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
}

/* ============================================
   SIDEBAR (COMEÇA FECHADA)
   ============================================ */

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: 16rem;
  background-color: hsl(var(--sidebar-background));
  border-right: 1px solid hsl(var(--sidebar-border));
  z-index: 100;
  transform: translateX(-100%); /* SEMPRE COMEÇA FECHADO */
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1rem 0;
}

.sidebar-logo {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid hsl(var(--sidebar-border));
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-logo-img {
  height: 1.5rem;
  width: auto;
  object-fit: contain;
}

.sidebar-group {
  padding: 1rem 0;
}

.sidebar-group-label {
  padding: 0 1rem 0.5rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: hsl(var(--sidebar-foreground));
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
}

.sidebar-menu-item {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  color: hsl(var(--sidebar-foreground));
  transition: all 0.2s;
  gap: 0.75rem;
}

.sidebar-menu-item:hover {
  background-color: hsl(var(--sidebar-accent));
  color: hsl(var(--sidebar-accent-foreground));
}

.sidebar-menu-item.active {
  background-color: hsl(var(--primary) / 0.1);
  color: hsl(var(--primary));
  border-right: 2px solid hsl(var(--primary));
}

.sidebar-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.sidebar-group-bottom {
  margin-top: auto;
}

.sidebar-bottom {
  padding: 1.5rem;
  border-top: 1px solid hsl(var(--sidebar-border));
  text-align: center;
}

.sidebar-bottom-text {
  font-size: 0.875rem;
  color: hsl(var(--sidebar-foreground) / 0.7);
  margin-bottom: 0.5rem;
}

.sidebar-bottom-text-small {
  font-size: 0.75rem;
  color: hsl(var(--sidebar-foreground) / 0.6);
}

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Sidebar sempre fechada por padrão, mesmo no desktop */
@media (min-width: 1024px) {
  .sidebar {
    transform: translateX(-100%); /* Permanece fechado até clicar */
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .sidebar-overlay {
    display: none;
  }
}

/* ============================================
   MAIN CONTENT (COM SCROLL INTERNO)
   ============================================ */

.main-content {
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-behavior: smooth;
  width: 100%;
  margin-left: 0;
  transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Quando sidebar está aberta no desktop, adiciona margin */
@media (min-width: 1024px) {
  .sidebar.open ~ .main-content {
    margin-left: 16rem;
  }
}

/* ============================================
   HEADER
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  transition: all 0.2s;
  background-color: hsl(var(--background) / 0.8);
  backdrop-filter: blur(8px);
  padding: 1rem 0;
}

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

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sidebar-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 18px;
  height: 12px;
  background: transparent;
  position: relative;
  padding: 0;
}

.hamburger-line {
  width: 100%;
  height: 1px;
  background: #1a1a1a;
  border-radius: 0;
}

.sidebar-toggle::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  height: 1px;
  background: #1a1a1a;
}

.sidebar-toggle {
  border-bottom: 1px solid #1a1a1a;
}

@media (min-width: 1024px) {
  .sidebar-toggle {
    display: flex; /* Mantém visível mesmo no desktop */
  }
}

.header-logo {
  height: 2.5rem;
  width: auto;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: hsl(var(--foreground));
  transition: color 0.2s;
}

.header-link:hover {
  color: hsl(var(--primary));
}

.header-link svg {
  width: 20px;
  height: 20px;
}

.header-link-text {
  font-size: 0.875rem;
}

@media (max-width: 640px) {
  .header-link-text {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-link-text:first-child {
    display: none;
  }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 80px;
}

@media (min-width: 768px) {
  .hero {
    min-height: 100vh;
  }
}

.hero-background {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4), transparent);
}

.hero-cubes {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  display: none;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .hero-cubes {
    display: flex;
  }
}

.hero-cube {
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  transform: rotate(45deg);
  animation: pulse 2s ease-in-out infinite;
}

.hero-cube:nth-child(2) {
  width: 1rem;
  height: 1rem;
  animation-delay: 0.5s;
}

.hero-cube:nth-child(3) {
  width: 2rem;
  height: 2rem;
  animation-delay: 1s;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 28rem;
  padding: 5rem 1rem;
}

.hero-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.5rem;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 2.25rem;
  }
}

.hero-title-accent {
  color: hsl(var(--primary));
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  margin-bottom: 1.5rem;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero-buttons .btn-primary,
.hero-buttons .btn-secondary {
  width: fit-content;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  padding: 0.75rem 1.5rem;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  cursor: pointer;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  background: hsl(var(--gas-orange-hover));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px hsl(var(--primary) / 0.3);
}

.btn-secondary {
  background: transparent;
  color: hsl(var(--primary));
  border: 1px solid hsl(var(--primary));
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-secondary:hover {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  transform: translateY(-1px);
}

/* ============================================
   SECTIONS
   ============================================ */

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: hsl(var(--foreground));
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

.section-subtitle {
  font-size: 1.125rem;
  color: hsl(var(--muted-foreground));
  max-width: 42rem;
  margin: 0 auto;
  line-height: 1.6;
}

/* ============================================
   PIPE SECTION DECORATION
   ============================================ */

.pipe-section {
  position: relative;
}

.pipe-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -20px;
  width: 40px;
  height: 8px;
  background: linear-gradient(90deg, 
    hsl(var(--pipe-orange)), 
    hsl(var(--pipe-gray)), 
    hsl(var(--pipe-orange)));
  border-radius: 4px;
  transform: translateY(-50%);
  opacity: 0.6;
}

@media (max-width: 1024px) {
  .pipe-section::before {
    display: none;
  }
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services {
  padding: 5rem 0;
  background-color: hsl(var(--background));
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: hsl(var(--card));
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid hsl(var(--border));
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.service-icon {
  width: 4rem;
  height: 4rem;
  background: hsl(var(--primary) / 0.1);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background-color 0.2s;
}

.service-card:hover .service-icon {
  background: hsl(var(--primary) / 0.2);
}

.service-icon svg {
  color: hsl(var(--primary));
}

.service-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: hsl(var(--foreground));
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.service-description {
  color: hsl(var(--muted-foreground));
  margin-bottom: 1rem;
  font-size: 0.875rem;
  line-height: 1.6;
}

.service-highlight {
  background: hsl(var(--primary) / 0.05);
  border-radius: 0.5rem;
  padding: 0.75rem;
  margin-bottom: 1.5rem;
}

.service-highlight span {
  color: hsl(var(--primary));
  font-weight: 500;
  font-size: 0.875rem;
}

.service-btn {
  width: 100%;
}

/* ============================================
   GALLERY SECTION
   ============================================ */

.gallery {
  padding: 5rem 0;
  background-color: hsl(var(--muted) / 0.3);
  position: relative;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-item {
  aspect-ratio: 4/3;
  background: hsl(var(--muted));
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover {
  transform: scale(1.02);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity 0.3s;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay-content {
  text-align: center;
  color: white;
}

.gallery-overlay-content svg {
  margin: 0 auto 0.5rem;
}

.gallery-overlay-title {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.gallery-overlay-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

/* Gallery Modal */
.gallery-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.gallery-modal.active {
  display: flex;
}

.gallery-modal-content {
  position: relative;
  max-width: 56rem;
  width: 100%;
  background: white;
  border-radius: 0.5rem;
  overflow: hidden;
}

.gallery-modal-close {
  position: absolute;
  top: -3rem;
  right: 0;
  color: white;
  transition: color 0.2s;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.gallery-modal-close:hover {
  color: hsl(var(--primary));
}

.gallery-modal-image-wrapper {
  width: 100%;
}

.gallery-modal-image {
  width: 100%;
  height: auto;
}

.gallery-modal-info {
  padding: 1.5rem;
}

.gallery-modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: hsl(var(--foreground));
  margin-bottom: 0.5rem;
}

.gallery-modal-description {
  color: hsl(var(--muted-foreground));
}

/* ============================================
   QUEM SOMOS SECTION
   ============================================ */

.quem-somos {
  padding: 5rem 0;
  background-color: hsl(var(--muted) / 0.3);
  position: relative;
}

.quem-somos-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
}

.quem-somos-logo-img {
  height: 4rem;
  width: auto;
  box-shadow: 0 0 20px hsl(var(--primary) / 0.3);
  transition: all 0.3s ease;
}

.quem-somos-logo-img:hover {
  box-shadow: 0 0 30px hsl(var(--primary) / 0.5);
  transform: translateY(-5px);
}

.quem-somos-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
}

@media (min-width: 1024px) {
  .quem-somos-content {
    grid-template-columns: 1fr 1fr;
  }
}

.quem-somos-text h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: hsl(var(--foreground));
  margin-bottom: 1.5rem;
}

.quem-somos-text p {
  color: hsl(var(--muted-foreground));
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.quem-somos-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-card {
  text-align: center;
  padding: 1.5rem;
  position: relative;
  background: hsl(var(--background));
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s;
}

.feature-card:hover {
  transform: scale(1.05);
}

.feature-icon {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, hsl(var(--primary) / 0.2), hsl(var(--primary) / 0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  transition: all 0.3s;
}

.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, hsl(var(--primary) / 0.3), hsl(var(--primary) / 0.2));
}

.feature-icon svg {
  color: hsl(var(--primary));
  transition: transform 0.3s;
}

.feature-card:hover .feature-icon svg {
  transform: scale(1.1);
}

.feature-card h4 {
  font-weight: 600;
  color: hsl(var(--foreground));
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}

.feature-card:hover h4 {
  color: hsl(var(--primary));
}

.feature-card p {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

.quem-somos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (min-width: 1024px) {
  .quem-somos-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.quem-somos-card {
  padding: 2rem;
  position: relative;
  overflow: hidden;
  background: hsl(var(--background));
  border-radius: 12px;
}

.gradient-border {
  position: relative;
  background: hsl(var(--background));
  border-radius: 12px;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 1px;
  background: linear-gradient(45deg, hsl(var(--primary)), hsl(var(--accent)), hsl(var(--primary)));
  border-radius: inherit;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
}

.quem-somos-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: hsl(var(--foreground));
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quem-somos-card-title svg {
  color: hsl(var(--primary));
}

.quem-somos-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.quem-somos-list-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 0.5rem;
  transition: all 0.3s;
  cursor: pointer;
}

.quem-somos-list-item:hover {
  background: hsl(var(--primary) / 0.05);
}

.quem-somos-list-item svg {
  color: hsl(var(--primary));
  flex-shrink: 0;
}

.quem-somos-list-item span {
  color: hsl(var(--muted-foreground));
  text-align: left;
  transition: color 0.3s;
}

.quem-somos-list-item:hover span {
  color: hsl(var(--foreground));
}

.quem-somos-expertise {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.expertise-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  border-radius: 0.5rem;
  transition: all 0.3s;
  cursor: pointer;
}

.expertise-item:hover {
  background: hsl(var(--primary) / 0.05);
}

.expertise-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, hsl(var(--primary) / 0.2), hsl(var(--primary) / 0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s;
}

.expertise-item:hover .expertise-icon {
  background: linear-gradient(135deg, hsl(var(--primary) / 0.3), hsl(var(--primary) / 0.2));
}

.expertise-icon svg {
  color: hsl(var(--primary));
  transition: transform 0.3s;
}

.expertise-item:hover .expertise-icon svg {
  transform: scale(1.1);
}

.expertise-item h4 {
  font-weight: 600;
  color: hsl(var(--foreground));
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}

.expertise-item:hover h4 {
  color: hsl(var(--primary));
}

.expertise-item p {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  transition: color 0.3s;
}

.expertise-item:hover p {
  color: hsl(var(--foreground));
}

/* Floating tech effect */
.tech-float {
  animation: float 6s ease-in-out infinite;
}

.tech-float:nth-child(2) {
  animation-delay: -2s;
}

.tech-float:nth-child(3) {
  animation-delay: -4s;
}

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

/* ============================================
   BANNER FIXO SECTION
   ============================================ */

.banner-fixo {
  position: relative;
  padding: 5rem 0;
  overflow: hidden;
}

.banner-fixo-background {
  position: absolute;
  inset: 0;
}

.banner-fixo-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.banner-fixo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
}

.banner-fixo-content {
  position: relative;
  z-index: 10;
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
  background: hsl(var(--primary) / 0.2);
  backdrop-filter: blur(4px);
  border-radius: 1rem;
  padding: 2rem;
  border: 1px solid hsl(var(--primary) / 0.3);
}

@media (min-width: 768px) {
  .banner-fixo-content {
    padding: 3rem;
  }
}

.banner-fixo-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: hsl(var(--foreground));
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .banner-fixo-title {
    font-size: 2.25rem;
  }
}

.banner-fixo-subtitle {
  font-size: 1.125rem;
  color: hsl(var(--foreground) / 0.8);
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .banner-fixo-subtitle {
    font-size: 1.25rem;
  }
}

.banner-fixo-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .banner-fixo-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

.banner-fixo-feature {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  background: hsl(var(--background) / 0.6);
  backdrop-filter: blur(4px);
  border-radius: 0.5rem;
  border: 1px solid hsl(var(--primary) / 0.3);
}

.banner-fixo-dot {
  width: 0.75rem;
  height: 0.75rem;
  background: hsl(var(--primary));
  border-radius: 50%;
}

.banner-fixo-feature span {
  color: hsl(var(--foreground));
  font-weight: 500;
}

.banner-fixo-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
  padding: 5rem 0;
  background-color: hsl(var(--background));
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-card {
  background: hsl(var(--primary) / 0.05);
  border-radius: 0.75rem;
  padding: 2rem;
  border: 1px solid hsl(var(--primary) / 0.1);
}

.contact-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon-wrapper {
  width: 3rem;
  height: 3rem;
  background: hsl(var(--primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon-wrapper svg {
  color: hsl(var(--primary-foreground));
}

.contact-card-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: hsl(var(--foreground));
}

.contact-card-header p {
  color: hsl(var(--primary));
  font-weight: 500;
}

.contact-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-feature svg {
  color: hsl(var(--primary));
}

.contact-feature span {
  color: hsl(var(--foreground));
}

.contact-methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .contact-methods {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-method {
  padding: 1.5rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.2s;
}

.contact-method.whatsapp {
  background: #25D366;
  color: white;
}

.contact-method.whatsapp:hover {
  background: rgba(37, 211, 102, 0.9);
}

.contact-method.instagram {
  background: linear-gradient(to right, #833ab4, #fd1d1d);
  color: white;
}

.contact-method.instagram:hover {
  background: linear-gradient(to right, #6a2c91, #d41a1a);
}

.contact-method svg {
  transition: transform 0.2s;
}

.contact-method:hover svg {
  transform: scale(1.1);
}

.contact-method-title {
  font-weight: 600;
}

.contact-method-subtitle {
  font-size: 0.875rem;
  opacity: 0.9;
}

.contact-address {
  background: hsl(var(--card));
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid hsl(var(--border));
}

.contact-address h4 {
  font-weight: 600;
  color: hsl(var(--foreground));
  margin-bottom: 0.75rem;
}

.contact-address p {
  color: hsl(var(--muted-foreground));
  line-height: 1.6;
}

.contact-map {
  background: hsl(var(--card));
  border-radius: 0.5rem;
  border: 1px solid hsl(var(--border));
  overflow: hidden;
}

.contact-map-header {
  padding: 1.5rem;
  border-bottom: 1px solid hsl(var(--border));
}

.contact-map-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: hsl(var(--foreground));
  margin-bottom: 0.5rem;
}

.contact-map-header p {
  color: hsl(var(--muted-foreground));
}

.contact-map-iframe {
  height: 24rem;
}

.contact-map-iframe iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background-color: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
  padding: 3rem 0;
}

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

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-column h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-logo-img {
  height: 2.5rem;
  width: auto;
}

.footer-column p {
  color: hsl(var(--secondary-foreground) / 0.8);
  margin-bottom: 1rem;
}

.footer-guarantee {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: hsl(var(--primary));
}

.footer-guarantee svg {
  width: 20px;
  height: 20px;
}

.footer-guarantee span {
  font-weight: 500;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: hsl(var(--secondary-foreground) / 0.8);
  transition: color 0.2s;
}

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

.footer-links svg {
  width: 18px;
  height: 18px;
}

.footer-services {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: hsl(var(--secondary-foreground) / 0.8);
}

.footer-bottom {
  border-top: 1px solid hsl(var(--secondary-foreground) / 0.2);
  padding-top: 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-bottom p:last-child {
    text-align: right;
  }
}

.footer-bottom p {
  font-size: 0.875rem;
  color: hsl(var(--secondary-foreground) / 0.6);
}

/* ============================================
   WHATSAPP FLOAT BUTTON (ATUALIZADO COM IMAGEM)
   ============================================ */

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  z-index: 1000;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

.whatsapp-float-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  transition: transform 0.3s;
}

.whatsapp-float:hover .whatsapp-float-icon {
  transform: scale(1.05);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 640px) {
  .section-title {
    font-size: 1.75rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  .hero-content {
    padding: 3rem 1rem;
  }
  
  .services,
  .gallery,
  .quem-somos,
  .banner-fixo,
  .contact {
    padding: 3rem 0;
  }
}