:root {
  --bg-color: #ffffff;
  --card-bg: #f5f5f7;
  --text-main: #1d1d1f;
  --text-muted: #86868b;
  --border-color: #d2d2d7;
  --accent-color: #0066cc;
  
  --shadow-diffusion: 0 4px 24px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --ease-spring: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-fluid: cubic-bezier(0.4, 0, 0.2, 1);
}

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

*:focus-visible {
  outline: 2px solid var(--accent-color);
  outline-offset: 4px;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.47059;
  font-weight: 400;
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--text-main);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s var(--ease-fluid);
}

ul {
  list-style: none;
}

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

@media (max-width: 768px) {
  .container {
    padding: 0 2rem;
  }
}

.grid-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .grid-bento {
    display: flex;
    flex-direction: column;
  }
}

.orcamento-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .orcamento-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  .orcamento-grid h1,
  .orcamento-grid p {
    max-width: 100% !important;
    text-align: center;
  }
  .orcamento-grid .card {
    text-align: left;
  }
  .section-header {
    text-align: center;
  }
  .section-header h2,
  .section-header p {
    text-align: center;
    max-width: 100% !important;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Components */
.nav-island {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  box-shadow: var(--glass-border), var(--shadow-diffusion);
  border-radius: 100px;
  padding: 0.5rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  z-index: 100;
  transition: all 0.4s var(--ease-spring);
}

.nav-island .logo {
  height: 32px;
  object-fit: contain;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-main);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
  border-radius: 100px;
  position: relative;
}

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

@media (max-width: 768px) {
  .nav-island {
    width: calc(100% - 1.5rem);
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0.5rem 1rem;
    scrollbar-width: none; /* Firefox */
    z-index: 9999;
  }
  .nav-island::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
  }
  .menu-toggle {
    display: none !important;
  }
  .nav-links {
    display: flex !important;
    position: static;
    flex-direction: row;
    background: transparent;
    padding: 0;
    margin-top: 0;
    box-shadow: none;
    border: none;
    width: auto;
    gap: 0.5rem;
  }
  .nav-links a {
    white-space: nowrap;
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
  }
}

.btn-primary {
  background-color: var(--accent-color);
  color: #fff !important;
  padding: 0.75rem 1.5rem;
  border-radius: 100px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s var(--ease-fluid);
  cursor: pointer;
  border: none;
}

.btn-primary:active {
  transform: scale(0.98) !important;
  opacity: 0.8;
}

.btn-primary:hover {
  background-color: #005bb5;
}

/* Cards / Bento Boxes */
.card {
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-diffusion);
  transition: all 0.4s var(--ease-fluid);
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

/* Hero Section (Scroll Controlled) */
.hero-scroll-container {
  height: 400vh;
  position: relative;
}

.hero {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  z-index: 1;
  background-color: var(--text-main);
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.hero-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(100deg, rgba(9,9,11,0.95) 0%, rgba(9,9,11,0.7) 45%, rgba(9,9,11,0.1) 100%);
  pointer-events: none;
}

.hero-content-wrapper {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content {
  max-width: 800px;
  padding-top: 4rem;
  margin: 0 auto;
  text-align: center;
}

.hero-content h1 {
  font-size: clamp(4rem, 8vw, 7.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.25rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
  max-width: 55ch;
  margin: 0 auto 3rem auto;
  line-height: 1.6;
}

.hero-actions {
  display: flex; 
  gap: 1.5rem; 
  align-items: center; 
  justify-content: center;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100dvh;
    background-color: #000;
  }
  .hero .hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
  }
  .hero .hero-gradient-overlay {
    background: linear-gradient(to top, rgba(9,9,11,1) 0%, rgba(9,9,11,0.8) 35%, rgba(9,9,11,0) 70%);
  }
  .hero .hero-content-wrapper {
    position: relative;
    z-index: 2;
    margin-top: auto;
    padding-bottom: 2rem;
    text-align: center;
  }
  .hero-content {
    padding-top: 0;
    padding-bottom: 0;
  }
  .hero-content h1 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    text-align: center;
  }
  .hero-content p {
    font-size: 1rem;
    margin-bottom: 2rem;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  .hero-actions a {
    width: 100%;
    text-align: center;
  }
}

/* Catalog Styles */
.catalogo-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.tab-btn {
  background: var(--card-bg);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  border-radius: 100px;
  font-family: inherit;
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s var(--ease-fluid);
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(0,0,0,0.02);
}

.tab-btn.active {
  background: var(--text-main);
  color: #fff;
  border-color: var(--text-main);
}

.categoria {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  animation: fadeIn 0.5s var(--ease-fluid);
}

.categoria.active {
  display: grid;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.produto {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.produto .img-wrapper {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 1.5rem;
  aspect-ratio: 1 / 1;
  background: var(--bg-color);
}

.produto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-spring);
}

.produto:hover img {
  transform: scale(1.05);
}

.produto h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.produto p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.produto-preco {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

.promocao-preco {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.preco-antigo {
  font-size: 1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  font-weight: 500;
}

.preco-atual {
  color: #ef4444; /* red for promotion */
}

.badge {
  position: absolute;
  top: 2.5rem;
  right: 2.5rem;
  background: #ef4444;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  z-index: 2;
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
}

.badge-popular {
  background: #3b82f6;
  box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

.btn-whatsapp {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: 100px; /* Apple uses pill shaped buttons often */
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s var(--ease-fluid);
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
}

.btn-whatsapp:hover {
  background-color: rgba(37, 211, 102, 0.1); /* Subtle WhatsApp Green background */
  color: #25D366;
  border-color: #25D366;
}
.btn-whatsapp:active {
  transform: scale(0.98);
}

/* Form Styles */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-group input, .form-group textarea, .form-group select {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s var(--ease-fluid);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--text-main);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
}

.input-error {
  border-color: #ef4444 !important;
  background-color: rgba(239, 68, 68, 0.05) !important;
}

.input-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2) !important;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease-fluid);
}

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

.modal-content {
  background: var(--bg-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  width: 90%;
  max-width: 400px;
  box-shadow: var(--shadow-hover);
  transform: translateY(20px);
  transition: all 0.4s var(--ease-spring);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 1.25rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-diffusion);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.4s var(--ease-spring);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  background-color: var(--text-main);
  color: var(--bg-color);
  box-shadow: var(--shadow-hover);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 2.75rem;
    height: 2.75rem;
  }
}

/* Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-fluid), transform 0.8s var(--ease-fluid);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Section Spacing */
.section {
  padding: 8rem 0;
}
@media (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }
  main[style*="padding-top"] {
    padding-top: 5rem !important;
  }
}

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

.section-header h2 {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: clamp(1rem, 3vw, 1.125rem);
  max-width: 60ch;
}

/* Footer */
.site-footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border-color);
  margin-top: 4rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .site-footer {
    padding: 3rem 0 2rem;
    margin-top: 2rem;
  }
  .footer-content {
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
    padding: 0;
  }
  .footer-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    max-width: 100% !important;
  }
  .footer-col img {
    margin: 0 auto 1rem auto;
    display: block;
  }
  .footer-col p {
    max-width: 30ch;
  }
  .footer-col a {
    display: block;
    width: 100%;
    padding: 0.3rem 0;
  }
}

.footer-col h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.footer-col a:hover {
  color: var(--text-main);
}

.footer-bottom {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 998;
  transition: all 0.3s var(--ease-fluid);
  text-decoration: none;
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float:active {
  transform: scale(0.95);
}

.whatsapp-float::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #25D366;
  z-index: -1;
  animation: whatsapp-pulse 2s ease-out infinite;
}

@keyframes whatsapp-pulse {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.6); opacity: 0; }
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 1.5rem;
    left: 1.5rem;
    width: 50px;
    height: 50px;
  }
  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }
}

/* Page Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  transition: opacity 0.5s var(--ease-fluid), visibility 0.5s var(--ease-fluid);
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-logo {
  height: 48px;
  animation: preloader-breathe 1.5s ease-in-out infinite;
}

@keyframes preloader-breathe {
  0%, 100% { opacity: 0.4; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1); }
}

/* ====== Stats Counter ====== */
.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  padding: 4rem 2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent-color), #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border-color);
}

@media (max-width: 640px) {
  .stats-grid {
    flex-direction: column;
    gap: 2rem;
    padding: 3rem 1.5rem;
  }
  .stat-divider {
    width: 60px;
    height: 1px;
  }
}

/* ====== Opção 3: Modal Fullscreen ====== */
.produto-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.produto-modal.active {
  display: flex;
  animation: modalFadeIn 0.3s ease;
}

.produto-modal-content {
  display: flex;
  gap: 3rem;
  max-width: 900px;
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  animation: modalSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 2rem;
  cursor: pointer;
  transition: color 0.2s;
  line-height: 1;
}
.modal-close:hover { color: white; }

.modal-img {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-img img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.modal-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}
.modal-details h2 {
  font-size: 1.75rem;
  font-weight: 700;
}
.modal-details p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
}
.modal-preco {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
}
.modal-btn-wpp {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  margin-top: 0.5rem;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(40px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 768px) {
  .produto-modal-content {
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem 1.5rem;
    max-height: 90vh;
    overflow-y: auto;
  }
}

/* ====== Reviews Carousel ====== */
.carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.carousel-viewport {
  overflow: hidden;
  flex: 1;
  border-radius: var(--radius-lg);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.carousel-slide {
  min-width: calc(100% / 3);
  padding: 0 0.75rem;
  box-sizing: border-box;
  flex-shrink: 0;
}

.carousel-card {
  padding: 0 !important;
  overflow: hidden;
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--card-bg);
  cursor: grab;
}

.carousel-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.carousel-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.6s var(--ease-spring);
  pointer-events: none;
  user-select: none;
}

.carousel-card:hover img {
  transform: scale(1.03);
}

/* Carousel Navigation Buttons */
.carousel-btn {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease-fluid);
  box-shadow: var(--shadow-diffusion);
  z-index: 2;
}

.carousel-btn:hover {
  background: var(--text-main);
  color: var(--bg-color);
  border-color: var(--text-main);
  transform: scale(1.1);
  box-shadow: var(--shadow-hover);
}

.carousel-btn:active {
  transform: scale(0.95);
}

.carousel-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}

.carousel-btn:disabled:hover {
  background: var(--glass-bg);
  color: var(--text-main);
  border-color: var(--border-color);
  transform: none;
  box-shadow: var(--shadow-diffusion);
}

/* Carousel Dots */
.carousel-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 100px;
  background: var(--border-color);
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease-fluid);
  padding: 0;
}

.carousel-dot:hover {
  background: var(--text-muted);
}

.carousel-dot.active {
  width: 28px;
  background: var(--accent-color);
}

/* Carousel Mobile */
@media (max-width: 768px) {
  .carousel {
    gap: 0;
  }

  .carousel-slide {
    min-width: 100%;
    padding: 0 0.5rem;
  }

  .carousel-btn {
    width: 36px;
    height: 36px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  }

  .carousel-btn:hover {
    transform: translateY(-50%) scale(1.05);
  }

  .carousel-btn:active {
    transform: translateY(-50%) scale(0.95);
  }

  .carousel-btn-prev {
    left: 0.75rem;
  }

  .carousel-btn-next {
    right: 0.75rem;
  }

  .carousel-card {
    height: 220px;
    border-radius: var(--radius-md);
  }

  .carousel-card:hover {
    transform: none;
  }

  .carousel-card img {
    object-fit: contain;
  }

  .carousel-dots {
    margin-top: 1rem;
    gap: 0.35rem;
  }

  .carousel-dot {
    width: 6px;
    height: 6px;
  }

  .carousel-dot.active {
    width: 20px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .carousel-slide {
    min-width: 50%;
  }
}

/* ====== Chatbot Widget ====== */
.chatbot-trigger {
  position: fixed;
  bottom: 2rem;
  right: 6rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-color), #38bdf8);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 102, 204, 0.4);
  z-index: 10001;
  transition: all 0.3s var(--ease-fluid);
}

.chatbot-trigger:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(0, 102, 204, 0.5);
}

.chatbot-trigger:active {
  transform: scale(0.95);
}

.chatbot-trigger::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-color), #38bdf8);
  z-index: -1;
  animation: chatbot-pulse 2.5s ease-out infinite;
}

.chatbot-trigger svg {
  width: 26px;
  height: 26px;
  fill: #fff;
  transition: transform 0.3s var(--ease-fluid);
}

.chatbot-trigger.active svg {
  transform: rotate(90deg);
}

@keyframes chatbot-pulse {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* Badge de notificação */
.chatbot-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  background: #ef4444;
  border-radius: 50%;
  border: 2px solid #fff;
  animation: badgeBounce 2s ease infinite;
}

@keyframes badgeBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

.chatbot-trigger.active .chatbot-badge {
  display: none;
}

/* Chat Window */
.chatbot-window {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  width: 380px;
  max-height: 520px;
  background: var(--bg-color);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  z-index: 10002;
  overflow: hidden;

  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transform-origin: bottom right;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.chatbot-window.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* Chat Header */
.chatbot-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, var(--accent-color), #38bdf8);
  color: #fff;
  flex-shrink: 0;
}

.chatbot-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.chatbot-header-info {
  flex: 1;
}

.chatbot-header-info h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.2;
}

.chatbot-header-info span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.75);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.chatbot-header-info span::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #4ade80;
  border-radius: 50%;
  display: inline-block;
}

.chatbot-close {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background 0.2s;
  flex-shrink: 0;
}

.chatbot-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Chat Body */
.chatbot-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 280px;
  max-height: 340px;
  scroll-behavior: smooth;
}

.chatbot-body::-webkit-scrollbar {
  width: 4px;
}

.chatbot-body::-webkit-scrollbar-track {
  background: transparent;
}

.chatbot-body::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 100px;
}

/* Messages */
.chat-message {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
  animation: msgSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes msgSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-message-bot .chat-bubble {
  background: var(--card-bg);
  color: var(--text-main);
  border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 4px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 85%;
  border: 1px solid var(--border-color);
  white-space: pre-line;
}

.chat-message-user {
  flex-direction: row-reverse;
}

.chat-message-user .chat-bubble {
  background: linear-gradient(135deg, var(--accent-color), #38bdf8);
  color: #fff;
  border-radius: var(--radius-md) var(--radius-md) 4px var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 85%;
}

/* Typing Indicator */
.chat-typing {
  display: flex;
  gap: 4px;
  padding: 0.75rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 4px;
  width: fit-content;
}

.chat-typing span {
  width: 7px;
  height: 7px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* Option Buttons */
.chat-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  animation: msgSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.chat-option-btn {
  background: var(--bg-color);
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  border-radius: 100px;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s var(--ease-fluid);
  text-align: left;
}

.chat-option-btn:hover {
  background: var(--accent-color);
  color: #fff;
  transform: translateX(4px);
}

.chat-option-btn:active {
  transform: translateX(4px) scale(0.98);
}

/* Chat Footer branding */
.chatbot-footer {
  padding: 0.5rem 1rem;
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  flex-shrink: 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .chatbot-trigger {
    position: fixed !important;
    bottom: 1.5rem;
    right: 4.5rem;
    width: 50px;
    height: 50px;
    z-index: 10001;
  }

  .chatbot-trigger svg {
    width: 22px;
    height: 22px;
  }

  .chatbot-window {
    position: fixed !important;
    bottom: 0;
    right: 0;
    left: 0;
    top: auto;
    width: 100%;
    max-height: 85dvh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-bottom: none;
    z-index: 10002;
  }

  .chatbot-body {
    max-height: 55dvh;
  }
}