/* ==========================================================================
   CSS PREMIUM - IMPÉRIO BANHEIRO DE LUXO
   Metodologia Anti Gravity: Leve, otimizado, sem dependências e alta performance.
   ========================================================================== */

/* 1. Design System & Variables */
:root {
  /* Cores */
  --bg-primary: #0b0b0b;
  --bg-secondary: #141414;
  --bg-tertiary: #1f1f1f;
  --gold-primary: #d4af37;
  --gold-secondary: #c5a059;
  --gold-dark: #aa841c;
  --gold-glow: rgba(212, 175, 55, 0.15);
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #808080;
  
  /* Fontes */
  --font-title: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Espaçamento e Layout */
  --container-width: 1200px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  
  /* Sombras e Efeitos */
  --gold-border: 1px solid rgba(212, 175, 55, 0.2);
  --gold-border-hover: 1px solid rgba(212, 175, 55, 0.6);
  --glass-bg: rgba(11, 11, 11, 0.75);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glass-border: 1px solid rgba(255, 255, 255, 0.05);
}

/* 2. Reset e Configurações Globais */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: none;
  color: inherit;
}

/* 3. Componentes Utilitários & Layout */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}
@media (min-width: 768px) {
  .section-padding {
    padding: 8rem 0;
  }
}

.text-gold {
  color: var(--gold-primary);
  background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold-primary);
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}
@media (min-width: 768px) {
  .section-title {
    font-size: 3rem;
  }
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* 4. Botões Premium */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-primary) 0%, var(--gold-secondary) 100%);
  color: #000000;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
  background: linear-gradient(135deg, var(--gold-secondary) 0%, var(--gold-primary) 100%);
}

.btn-outline {
  border: 1px solid var(--gold-primary);
  color: var(--gold-primary);
  background: transparent;
}
.btn-outline:hover {
  background: rgba(212, 175, 55, 0.1);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
  background-color: #20ba5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* 5. Header / Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: transparent;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: var(--transition-smooth);
}

.header.scrolled .header-container {
  height: 70px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}
.header.scrolled .logo-img {
  height: 42px;
}

.nav-menu {
  display: none;
}
@media (min-width: 1024px) {
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 2.25rem;
  }
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}
.nav-link:hover, .nav-link.active {
  color: var(--gold-primary);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--gold-primary);
  transition: var(--transition-fast);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: none;
}
@media (min-width: 1024px) {
  .header-actions {
    display: block;
  }
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 101;
}
@media (min-width: 1024px) {
  .mobile-nav-toggle {
    display: none;
  }
}

.mobile-nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
  transform-origin: left center;
}

.mobile-nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translateY(-2px);
}
.mobile-nav-toggle.open span:nth-child(2) {
  width: 0%;
  opacity: 0;
}
.mobile-nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translateY(2px);
}

/* Mobile Dropdown Menu */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--bg-secondary);
  border-left: var(--gold-border);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: 100px 2.5rem 3rem 2.5rem;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav-link {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  display: block;
}
.mobile-nav-link:hover, .mobile-nav-link.active {
  color: var(--gold-primary);
  padding-left: 0.5rem;
}

.mobile-nav-cta {
  margin-top: auto;
  width: 100%;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.overlay.open {
  opacity: 1;
  visibility: visible;
}

/* 6. Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 4rem;
  background: radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.08) 0%, rgba(11, 11, 11, 0) 50%),
              radial-gradient(circle at 10% 80%, rgba(212, 175, 55, 0.04) 0%, rgba(11, 11, 11, 0) 40%);
  background-color: var(--bg-primary);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero-badge-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  background-color: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.25);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gold-primary);
}

.hero-badge svg {
  width: 14px;
  height: 14px;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }
}
@media (min-width: 1024px) {
  .hero-title {
    font-size: 4.25rem;
  }
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
@media (min-width: 480px) {
  .hero-ctas {
    flex-direction: row;
  }
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img-bg {
  position: absolute;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, var(--gold-glow) 0%, transparent 65%);
  z-index: 1;
  pointer-events: none;
}

.hero-img-container {
  position: relative;
  z-index: 2;
  border-radius: 12px;
  border: var(--gold-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  background-color: var(--bg-secondary);
  width: 100%;
  max-width: 500px;
}

.hero-img-container img {
  width: 100%;
  height: auto;
  transition: var(--transition-smooth);
}
.hero-img-container:hover img {
  transform: scale(1.03);
}

/* 7. Section: Diferenciais (Grid) */
.differentials {
  background-color: var(--bg-secondary);
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 640px) {
  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .diff-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.diff-card {
  background-color: var(--bg-primary);
  border: var(--gold-border);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.diff-card:hover {
  transform: translateY(-8px);
  border-color: rgba(212, 175, 55, 0.6);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.05);
}

.diff-icon {
  width: 50px;
  height: 50px;
  background-color: rgba(212, 175, 55, 0.08);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  margin-bottom: 1.75rem;
  border: 1px solid rgba(212, 175, 55, 0.15);
  transition: var(--transition-smooth);
}

.diff-card:hover .diff-icon {
  background-color: var(--gold-primary);
  color: #000;
  transform: scale(1.05);
}

.diff-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.diff-card-title {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.diff-card-desc {
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.5;
}

/* 8. Section: Onde Usar */
.applications-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 640px) {
  .applications-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .applications-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.app-card {
  position: relative;
  height: 280px;
  border-radius: 8px;
  overflow: hidden;
  border: var(--gold-border);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.app-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(11, 11, 11, 0.95) 15%, rgba(11, 11, 11, 0.6) 50%, rgba(11, 11, 11, 0.3) 100%);
  z-index: 2;
  transition: var(--transition-smooth);
}

.app-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: 1;
  transition: var(--transition-smooth);
}

.app-card:hover .app-card-bg {
  transform: scale(1.08);
}

.app-card:hover .app-card-overlay {
  background: linear-gradient(to top, rgba(11, 11, 11, 0.98) 30%, rgba(212, 175, 55, 0.1) 70%, rgba(11, 11, 11, 0.2) 100%);
}

.app-card:hover {
  border-color: var(--gold-primary);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.1);
}

.app-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2rem;
  z-index: 3;
}

.app-icon {
  width: 38px;
  height: 38px;
  border-radius: 4px;
  background-color: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--gold-primary);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.app-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.app-title {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.app-desc {
  color: var(--text-secondary);
  font-size: 0.875rem;
  opacity: 0;
  max-height: 0;
  transition: var(--transition-smooth);
  overflow: hidden;
}

.app-card:hover .app-desc {
  opacity: 1;
  max-height: 80px;
  margin-top: 0.5rem;
}

/* 9. Section: Especificações Técnicas */
.specs {
  background-color: var(--bg-secondary);
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .specs-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.specs-intro {
  margin-bottom: 2rem;
}

.specs-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.spec-feat-item {
  display: flex;
  gap: 1.25rem;
}

.spec-feat-dot {
  margin-top: 0.25rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  flex-shrink: 0;
}

.spec-feat-dot svg {
  width: 10px;
  height: 10px;
  fill: currentColor;
}

.spec-feat-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.spec-feat-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Tabela Interativa de Especificações */
.specs-table-container {
  background-color: var(--bg-primary);
  border: var(--gold-border);
  border-radius: 8px;
  overflow: hidden;
}

.specs-table-nav {
  display: flex;
  background-color: rgba(255, 255, 255, 0.02);
  border-bottom: var(--gold-border);
}

.specs-tab-btn {
  flex: 1;
  padding: 1.25rem 0.5rem;
  text-align: center;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  border-bottom: 2px solid transparent;
}

.specs-tab-btn:hover {
  color: var(--text-primary);
  background-color: rgba(212, 175, 55, 0.02);
}

.specs-tab-btn.active {
  color: var(--gold-primary);
  border-bottom-color: var(--gold-primary);
  background-color: rgba(212, 175, 55, 0.04);
}

.specs-tab-content {
  display: none;
  padding: 2rem;
}

.specs-tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease-out;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-label {
  color: var(--text-secondary);
  font-size: 0.925rem;
  font-weight: 500;
}

.spec-val {
  font-weight: 600;
  color: var(--text-primary);
  text-align: right;
  font-size: 0.925rem;
}

/* 10. Slider Galeria */
.gallery {
  background-color: var(--bg-primary);
}

.slider-outer {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 12px;
  border: var(--gold-border);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

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

.slide {
  min-width: 100%;
  position: relative;
  aspect-ratio: 16/9;
  background-color: var(--bg-secondary);
  user-select: none;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2.5rem 2rem 1.5rem 2rem;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 20%, rgba(0,0,0,0.5) 60%, transparent 100%);
  color: #fff;
  z-index: 2;
}

.slide-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  background-color: var(--gold-primary);
  color: #000;
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.slide-title {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 600;
}
@media (min-width: 768px) {
  .slide-title {
    font-size: 1.75rem;
  }
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(11, 11, 11, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.slider-btn:hover {
  background-color: var(--gold-primary);
  color: #000;
  border-color: var(--gold-primary);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
}

.slider-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.slider-btn-prev {
  left: 20px;
}

.slider-btn-next {
  right: 20px;
}

.slider-pagination {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.slider-dot:hover {
  background-color: var(--text-secondary);
}

.slider-dot.active {
  background-color: var(--gold-primary);
  transform: scale(1.2);
}

/* 11. Section: Customização */
.customization {
  background-color: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.customization::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.custom-box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .custom-box {
    grid-template-columns: 1fr 1fr;
  }
}

.custom-content {
  max-width: 550px;
}

.custom-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2.25rem 0;
}

.custom-item {
  display: flex;
  gap: 1rem;
}

.custom-check {
  width: 22px;
  height: 22px;
  background-color: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--gold-primary);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.custom-check svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.custom-item-text h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.custom-item-text p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.custom-visual {
  border: var(--gold-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  background-color: var(--bg-primary);
  aspect-ratio: 4/3;
  position: relative;
}

.custom-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.custom-overlay-tag {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  padding: 0.4rem 1rem;
  background-color: rgba(11, 11, 11, 0.85);
  border: var(--gold-border);
  border-radius: 4px;
  color: var(--gold-primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* 12. Seção Formulário & Rodapé */
.contact-section {
  position: relative;
  background: radial-gradient(circle at 50% 100%, rgba(212, 175, 55, 0.06) 0%, transparent 60%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}
@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-title {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
@media (min-width: 768px) {
  .contact-title {
    font-size: 2.75rem;
  }
}

.contact-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.contact-item-details h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.contact-item-details p, .contact-item-details a {
  font-size: 1.1rem;
  font-weight: 600;
}

/* Formulário Minimalista */
.form-container {
  background-color: var(--bg-secondary);
  border: var(--gold-border);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}
@media (min-width: 768px) {
  .form-container {
    padding: 3.5rem 3rem;
  }
}

.form-title {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  background-color: var(--bg-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 0.9rem 1.25rem;
  color: #fff;
  transition: var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.1);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23d4af37'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.25rem center;
  background-size: 20px;
}

.form-btn {
  width: 100%;
  margin-top: 1rem;
}

/* Toast Success Alert */
.toast-alert {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  background-color: var(--bg-secondary);
  border: 1px solid #25d366;
  border-radius: 4px;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  transform: translateY(150%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: none;
}

.toast-alert.show {
  transform: translateY(0);
}

.toast-icon {
  color: #25d366;
  width: 20px;
  height: 20px;
}

.toast-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.toast-text {
  font-size: 0.9rem;
  font-weight: 500;
}

/* 13. Rodapé Corporativo */
.footer {
  background-color: #050505;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 5rem 0 3rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}
@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

.footer-about-logo {
  height: 50px;
  width: auto;
  margin-bottom: 1.5rem;
}

.footer-about-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 1.75rem;
  position: relative;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 30px;
  height: 1px;
  background-color: var(--gold-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-link-item a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-link-item a:hover {
  color: var(--gold-primary);
  padding-left: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.8rem;
}
@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a:hover {
  color: var(--text-secondary);
}

/* 14. Botão Flutuante WhatsApp */
.wa-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 90;
  cursor: pointer;
  animation: waPulse 2s infinite;
  transition: var(--transition-smooth);
}

.wa-float:hover {
  background-color: #20ba5a;
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}

.wa-float svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* 15. Animações Keyframes & Classes Reveal */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes waPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Scroll Reveal classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* Quem Somos Section */
.about-section {
  background-color: var(--bg-primary);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}
.about-content {
  max-width: 650px;
}
.about-highlight {
  font-size: 1.35rem;
  color: var(--gold-primary);
  font-family: var(--font-title);
  margin-bottom: 1.5rem;
  line-height: 1.4;
  border-left: 2px solid var(--gold-primary);
  padding-left: 1.25rem;
}
.about-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}
.about-badge-card {
  background-color: var(--bg-secondary);
  border: var(--gold-border);
  border-radius: 8px;
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--glass-shadow);
}
.about-badge-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--gold-primary);
}
.about-badge-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.about-badge-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Product Lines Section */
.lines-section {
  background-color: var(--bg-secondary);
}
.lines-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 1024px) {
  .lines-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.product-card {
  background-color: var(--bg-primary);
  border: var(--gold-border);
  border-radius: 12px;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-primary), var(--gold-secondary));
  opacity: 0;
  transition: var(--transition-fast);
}
.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(212, 175, 55, 0.05);
}
.product-card:hover::before {
  opacity: 1;
}
.product-header {
  margin-bottom: 2rem;
}
.product-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.2);
  color: var(--gold-primary);
  border-radius: 40px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.product-title {
  font-family: var(--font-title);
  font-size: 1.85rem;
  margin-bottom: 0.75rem;
}
.product-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.5;
}
.product-specs-list {
  list-style: none;
  margin-bottom: 2.5rem;
  margin-top: 1.5rem;
}
.product-spec-group {
  margin-bottom: 1.25rem;
}
.product-spec-group-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gold-primary);
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.product-spec-value {
  color: var(--text-primary);
  font-size: 0.95rem;
}
.product-footer {
  margin-top: auto;
}

/* Service Standard Section */
.service-section {
  background-color: var(--bg-primary);
}
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .service-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.service-card {
  background-color: var(--bg-secondary);
  border: var(--gold-border);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}
.service-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  background-color: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
}
.service-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.service-type-badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
}
.service-type-badge.incluso {
  background-color: rgba(37, 211, 102, 0.1);
  color: #25d366;
  border: 1px solid rgba(37, 211, 102, 0.2);
}
.service-type-badge.opcional {
  background-color: rgba(212, 175, 55, 0.1);
  color: var(--gold-primary);
  border: 1px solid rgba(212, 175, 55, 0.2);
}
.service-card-title {
  font-family: var(--font-title);
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}
.service-card-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}