/* ==========================================================================
   GOLD CONSTRUTORA - FOLHA DE ESTILOS PREMIUM
   Desenvolvido para Máxima Velocidade, Responsividade e Alta Conversão
   ========================================================================== */

/* 1. RESET E VARIÁVEIS DO SISTEMA DE DESIGN */
:root {
  /* Paleta Cromática: Preto/Grafite, Dourado Metálico, Branco e Cinza Claro */
  --bg-deep: #090B0E;
  --bg-main: #0E1116;
  --bg-surface: #141820;
  --bg-surface-elevated: #1B202B;
  --bg-card: rgba(20, 24, 32, 0.85);

  --gold-primary: #D4AF37;
  --gold-light: #FCE7B2;
  --gold-bright: #F59E0B;
  --gold-hover: #E2BC46;
  --gold-dark: #997520;
  --gold-gradient: linear-gradient(135deg, #FDE68A 0%, #D4AF37 50%, #997424 100%);
  --gold-gradient-hover: linear-gradient(135deg, #FFF3C4 0%, #E6C24C 50%, #B3882C 100%);
  --gold-glow: 0 0 25px rgba(212, 175, 55, 0.28);
  --gold-border: rgba(212, 175, 55, 0.22);
  --gold-border-hover: rgba(212, 175, 55, 0.55);

  --text-main: #FFFFFF;
  --text-secondary: #E2E8F0;
  --text-muted: #94A3B8;
  --text-dark: #0F172A;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.15);

  /* WhatsApp */
  --whatsapp-color: #25D366;
  --whatsapp-dark: #1EBE5D;
  --whatsapp-glow: 0 4px 20px rgba(37, 211, 102, 0.35);

  /* Tipografia */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Transições e Sombras */
  --transition-fast: 0.18s ease-in-out;
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);

  /* Espaçamentos e Container */
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
}

body {
  background-color: var(--bg-main);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Utilitários de Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.text-gold {
  color: var(--gold-primary);
}

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

.text-muted {
  color: var(--text-muted);
}

/* ==========================================================================
   2. TOPBAR INFORMATIVA
   ========================================================================== */
.topbar {
  background-color: var(--bg-deep);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.825rem;
  color: var(--text-muted);
  padding: 8px 0;
  position: relative;
  z-index: 1001;
}

.topbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topbar-item .icon {
  width: 14px;
  height: 14px;
  color: var(--gold-primary);
  flex-shrink: 0;
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.topbar-link:hover {
  color: var(--gold-light);
}

.topbar-link .icon-whatsapp {
  width: 15px;
  height: 15px;
  color: var(--whatsapp-color);
}

@media (max-width: 768px) {
  .topbar-cnpj {
    display: none;
  }
  .topbar-content {
    justify-content: center;
  }
}

/* ==========================================================================
   3. HEADER & NAVEGAÇÃO
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(14, 17, 22, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(9, 11, 14, 0.98);
  border-bottom-color: var(--gold-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

/* Logo Brand */
.logo-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.header-logo {
  height: 68px;
  width: auto;
  max-width: 252px;
  object-fit: contain;
  display: block;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.logo-brand:hover .header-logo {
  opacity: 0.92;
  transform: scale(1.02);
}

.footer-logo {
  height: 60px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  margin-bottom: 20px;
  transition: opacity var(--transition-fast);
}

.logo-brand:hover .footer-logo {
  opacity: 0.92;
}

@media (max-width: 640px) {
  .header-logo {
    height: 54px;
    max-width: 196px;
  }
}

.logo-symbol {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  line-height: 1;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-subtitle {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: #CBD5E1;
  line-height: 1.2;
}

/* Nav Desktop */
.main-nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 32px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: #FFFFFF;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-header {
  display: none;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px;
  min-width: 48px;
  min-height: 48px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.mobile-toggle:hover {
  border-color: var(--gold-border-hover);
  background: rgba(212, 175, 55, 0.08);
}

.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #FFFFFF;
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.mobile-toggle.is-active .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.is-active .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.is-active .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background-color: var(--bg-deep);
  border-left: 1px solid var(--gold-border);
  z-index: 1002;
  transition: transform var(--transition-smooth);
  overflow-y: auto;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.7);
}

.mobile-drawer.is-open {
  transform: translateX(-320px);
}

.mobile-drawer-inner {
  padding: 85px 24px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  min-height: 48px;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--gold-primary);
  background: rgba(212, 175, 55, 0.08);
}

.mobile-drawer-footer {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.mobile-drawer-contact {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  text-align: center;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1001;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.drawer-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 992px) {
  .main-nav {
    display: block;
  }
  .btn-header {
    display: inline-flex;
  }
  .mobile-toggle {
    display: none;
  }
}

/* ==========================================================================
   4. BOTÕES E COMPONENTES COMUNS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.btn .icon,
.btn .icon-whatsapp {
  width: 19px;
  height: 19px;
  flex-shrink: 0;
}

/* Botão Dourado Principal */
.btn-gold {
  background: var(--gold-gradient);
  color: #0B0E13;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.28);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-gold:hover {
  background: var(--gold-gradient-hover);
  box-shadow: 0 6px 26px rgba(212, 175, 55, 0.45);
  transform: translateY(-2px);
  color: #000000;
}

.btn-gold:active {
  transform: translateY(0);
}

/* Botão Outline */
.btn-outline {
  background: rgba(20, 24, 32, 0.6);
  border-color: var(--border-light);
  color: #FFFFFF;
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--gold-primary);
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.08);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn-xl {
  padding: 18px 36px;
  font-size: 1.15rem;
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

/* Efeito Pulsante no CTA Principal */
.btn-pulse {
  position: relative;
}

.btn-pulse::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  background: var(--gold-gradient);
  opacity: 0.35;
  z-index: -1;
  animation: pulseButton 2.4s infinite;
}

@keyframes pulseButton {
  0% {
    transform: scale(1);
    opacity: 0.4;
  }
  50% {
    transform: scale(1.05);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}

/* Seções Gerais */
.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold-primary);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--gold-border);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: calc(100vh - 110px);
  display: flex;
  align-items: center;
  padding: 80px 0 60px;
  background-color: var(--bg-deep);
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  z-index: 1;
  filter: brightness(0.65) contrast(1.08);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(9, 11, 14, 0.85) 0%,
    rgba(9, 11, 14, 0.72) 40%,
    rgba(14, 17, 22, 0.95) 85%,
    var(--bg-main) 100%
  );
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
}

.hero-content {
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 17, 22, 0.85);
  border: 1px solid var(--gold-border);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--gold-primary);
  box-shadow: 0 0 10px var(--gold-primary);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 22px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.7);
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 680px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.hero-cta-wrapper {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #FFFFFF;
}

.trust-icon {
  width: 20px;
  height: 20px;
  color: var(--gold-primary);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .hero-cta-wrapper .btn {
    width: 100%;
  }
  .hero-trust-bar {
    gap: 16px;
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   6. SERVIÇOS
   ========================================================================== */
.section-services {
  background-color: var(--bg-main);
}

.services-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
}

.service-card {
  flex: 0 0 calc((100% - 56px) / 3);
  max-width: calc((100% - 56px) / 3);
  width: calc((100% - 56px) / 3);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  overflow: hidden;
}

@media (max-width: 1024px) {
  .service-card {
    flex: 0 0 calc((100% - 28px) / 2);
    max-width: calc((100% - 28px) / 2);
    width: calc((100% - 28px) / 2);
  }
}

@media (max-width: 640px) {
  .service-card {
    flex: 0 0 100%;
    max-width: 100%;
    width: 100%;
  }
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-border-hover);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5), 0 0 20px rgba(212, 175, 55, 0.1);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.service-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.service-icon-box svg {
  width: 28px;
  height: 28px;
}

.service-card:hover .service-icon-box {
  background: var(--gold-primary);
  color: #0E1116;
  border-color: var(--gold-primary);
}

.service-number {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.12);
  letter-spacing: -0.02em;
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-corporate-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 24px;
}

.service-corporate-note svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--gold-primary);
}

.service-card-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.service-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gold-primary);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.service-cta .icon-arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-cta:hover {
  color: var(--gold-light);
  gap: 12px;
}

.service-cta:hover .icon-arrow {
  transform: translateX(3px);
}

/* ==========================================================================
   7. DIFERENCIAIS
   ========================================================================== */
.section-differentials {
  background-color: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.differentials-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.diff-card {
  flex: 0 0 calc((100% - 48px) / 3);
  max-width: calc((100% - 48px) / 3);
  width: calc((100% - 48px) / 3);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.diff-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45), 0 0 15px rgba(212, 175, 55, 0.08);
}

@media (max-width: 992px) {
  .diff-card {
    flex: 0 0 calc((100% - 24px) / 2);
    max-width: calc((100% - 24px) / 2);
    width: calc((100% - 24px) / 2);
  }
}

@media (max-width: 640px) {
  .diff-card {
    flex: 0 0 100%;
    max-width: 100%;
    width: 100%;
  }
}

.diff-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  margin-bottom: 20px;
}

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

.diff-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.diff-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   8. PORTFÓLIO (GALERIA & PADRÕES CONSTRUTIVOS)
   ========================================================================== */
.section-portfolio {
  background-color: var(--bg-main);
}

.portfolio-disclaimer-box {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(20, 24, 32, 0.8);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  max-width: 820px;
  text-align: left;
  line-height: 1.5;
}

.disclaimer-icon {
  width: 18px;
  height: 18px;
  color: var(--gold-primary);
  flex-shrink: 0;
}

.portfolio-note {
  margin-top: 8px;
  color: var(--text-muted);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 20px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.filter-btn:hover {
  border-color: var(--gold-border);
  color: #FFFFFF;
}

.filter-btn.active {
  background: var(--gold-gradient);
  color: #0E1116;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.28);
}

.portfolio-real-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--gold-border);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-top: 14px;
}

.portfolio-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 40px;
}

.portfolio-item {
  flex: 0 0 calc((100% - 48px) / 3);
  max-width: calc((100% - 48px) / 3);
  width: calc((100% - 48px) / 3);
  display: block;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

@media (max-width: 1024px) {
  .portfolio-item {
    flex: 0 0 calc((100% - 24px) / 2);
    max-width: calc((100% - 24px) / 2);
    width: calc((100% - 24px) / 2);
  }
}

@media (max-width: 640px) {
  .portfolio-item {
    flex: 0 0 100%;
    max-width: 100%;
    width: 100%;
  }
}

.portfolio-item.hidden {
  display: none;
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
  cursor: pointer;
}

.portfolio-card:hover {
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 20px rgba(212, 175, 55, 0.12);
}

.portfolio-image-wrapper {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.2, 0, 0.2, 1);
}

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

/* Leve gradiente escuro na parte inferior sempre visível para legibilidade no desktop e mobile */
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    0deg,
    rgba(9, 11, 14, 0.88) 0%,
    rgba(9, 11, 14, 0.52) 38%,
    rgba(9, 11, 14, 0.1) 70%,
    rgba(9, 11, 14, 0) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px 22px;
  opacity: 1;
  transition: background 0.35s ease;
}

.portfolio-card:hover .portfolio-overlay {
  background: linear-gradient(
    0deg,
    rgba(9, 11, 14, 0.94) 0%,
    rgba(9, 11, 14, 0.62) 45%,
    rgba(9, 11, 14, 0.18) 75%,
    rgba(9, 11, 14, 0.05) 100%
  );
}

.portfolio-meta {
  z-index: 2;
}

.portfolio-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.22);
  border: 1px solid rgba(212, 175, 55, 0.35);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 6px;
}

.portfolio-item-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0;
  line-height: 1.3;
}

.portfolio-zoom-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(14, 17, 22, 0.75);
  border: 1px solid var(--gold-border);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 3;
}

.portfolio-zoom-btn svg {
  width: 17px;
  height: 17px;
}

.portfolio-card:hover .portfolio-zoom-btn {
  background: var(--gold-primary);
  color: #0E1116;
  transform: scale(1.08);
}

.portfolio-bottom-cta {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.portfolio-cta-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: #FFFFFF;
  margin: 0;
}

/* =
   9. PROCESSO ("COMO FUNCIONA")
   ========================================================================== */
.section-process {
  background-color: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 24px;
  position: relative;
}

.process-step {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}

.process-step:hover {
  border-color: var(--gold-border);
  transform: translateY(-4px);
}

.process-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.process-step-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--gold-primary);
  line-height: 1;
}

.process-step-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
}

.process-step-icon svg {
  width: 20px;
  height: 20px;
}

.process-step-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.process-step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   10. BANNER DE CONVERSÃO FORTE (CTA)
   ========================================================================== */
.section-cta-banner {
  background: var(--bg-main);
  padding: 50px 0;
}

.cta-banner-card {
  background: radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.15) 0%, rgba(20, 24, 32, 0.95) 70%),
              var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(212, 175, 55, 0.1);
  position: relative;
  overflow: hidden;
}

.cta-banner-content {
  max-width: 720px;
  margin: 0 auto;
}

.cta-banner-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.cta-banner-lead {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 18px;
}

.cta-banner-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 34px;
}

.cta-banner-actions {
  display: flex;
  justify-content: center;
}

@media (max-width: 640px) {
  .cta-banner-card {
    padding: 40px 20px;
  }
  .cta-banner-actions .btn {
    width: 100%;
  }
}

/* ==========================================================================
   11. CONTATO & SIMULADOR DE MENSAGEM RÁPIDA
   ========================================================================== */
.section-contact {
  background-color: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 36px;
  align-items: start;
}

.contact-info-card,
.contact-form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 40px 32px;
}

.contact-card-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.contact-card-subtitle {
  font-size: 0.95rem;
  color: var(--gold-primary);
  font-weight: 600;
  margin-bottom: 30px;
}

.contact-details-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 34px;
}

.contact-detail-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--gold-border);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-detail-item strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.contact-detail-item p {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 500;
  margin: 0;
}

.link-gold {
  color: var(--gold-light);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.link-gold:hover {
  color: #FFFFFF;
}

/* Formulário de Orçamento Rápido */
.form-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.form-subtitle {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.quick-quote-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-deep);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #FFFFFF;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input,
.form-select {
  min-height: 48px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

/* Estados de Validação do Formulário */
.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: #EF4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25) !important;
}

.form-error-msg {
  font-size: 0.78rem;
  color: #F87171;
  margin-top: 3px;
  display: none;
}

.form-feedback {
  display: none;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 6px;
}

.form-feedback.feedback-error {
  display: block;
  background: rgba(239, 68, 68, 0.14);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #FCA5A5;
}

.form-feedback.feedback-success {
  display: block;
  background: rgba(37, 211, 102, 0.14);
  border: 1px solid rgba(37, 211, 102, 0.4);
  color: #86EFAC;
}

.btn.is-loading {
  opacity: 0.65;
  pointer-events: none;
  cursor: wait;
}

.form-select option {
  background-color: var(--bg-surface);
  color: #FFFFFF;
}

.form-textarea {
  resize: vertical;
}

.form-privacy-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 10px;
}

.icon-tiny {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   12. FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  padding-top: 70px;
  color: var(--text-muted);
}

.footer-container {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col-brand .logo-brand {
  margin-bottom: 18px;
}

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: var(--text-muted);
}

.footer-legal {
  font-size: 0.82rem;
  line-height: 1.6;
  color: #CBD5E1;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 20px;
  position: relative;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--gold-light);
  padding-left: 4px;
}

.footer-contact-item {
  font-size: 0.9rem;
  margin-bottom: 14px;
  color: var(--text-secondary);
}

.footer-contact-item strong {
  color: #FFFFFF;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 22px 0;
  font-size: 0.82rem;
}

.footer-bottom-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom-container {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   13. BOTÃO FLUTUANTE DE WHATSAPP
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
}

.whatsapp-tooltip {
  background: var(--bg-deep);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  color: #FFFFFF;
  font-size: 0.82rem;
  pointer-events: none;
  animation: fadeInOut 6s ease-in-out infinite;
}

@keyframes fadeInOut {
  0%, 100% {
    opacity: 0.95;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

.tooltip-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--whatsapp-color);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.tooltip-status::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--whatsapp-color);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--whatsapp-color);
}

.floating-whatsapp-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--whatsapp-glow);
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}

.icon-whatsapp-float {
  width: 34px;
  height: 34px;
}

.whatsapp-ping {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--whatsapp-color);
  opacity: 0.7;
  animation: whatsappPing 2.2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes whatsappPing {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

@media (max-width: 640px) {
  .floating-whatsapp {
    bottom: 20px;
    right: 20px;
  }
  .whatsapp-tooltip {
    display: none;
  }
  .floating-whatsapp-btn {
    width: 54px;
    height: 54px;
  }
  .icon-whatsapp-float {
    width: 30px;
    height: 30px;
  }
}

/* ==========================================================================
   14. MODAL / LIGHTBOX DE IMAGENS
   ========================================================================== */
.portfolio-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.portfolio-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 7, 10, 0.92);
  backdrop-filter: blur(8px);
}

.modal-content {
  position: relative;
  z-index: 2;
  max-width: 960px;
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  overflow: visible;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 38px;
  height: 38px;
  background: var(--bg-deep);
  border: 1px solid var(--gold-border);
  border-radius: 50%;
  color: #FFFFFF;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover {
  background: var(--gold-primary);
  color: #000;
}

/* Prev / Next Navigation */
.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(14, 17, 22, 0.85);
  border: 1px solid var(--gold-border);
  border-radius: 50%;
  color: var(--gold-primary);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.modal-prev {
  left: -64px;
}

.modal-next {
  right: -64px;
}

.modal-nav:hover {
  background: var(--gold-primary);
  color: #0E1116;
  transform: translateY(-50%) scale(1.1);
}

@media (max-width: 1100px) {
  .modal-prev { left: 6px; }
  .modal-next { right: 6px; }
  .modal-nav {
    width: 40px;
    height: 40px;
    font-size: 1.6rem;
    background: rgba(9, 11, 14, 0.75);
    top: auto;
    bottom: 60px;
    transform: none;
  }
  .modal-nav:hover {
    transform: scale(1.08);
  }
}

.modal-image-container {
  width: 100%;
  max-height: 70vh;
  overflow: hidden;
  background: #000000;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-image {
  max-height: 70vh;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}

.modal-caption {
  padding: 14px 24px 6px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
}

.modal-counter {
  padding: 4px 24px 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-deep);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

@media (max-width: 640px) {
  .portfolio-bottom-cta {
    flex-direction: column;
    text-align: center;
  }
  .portfolio-bottom-cta .btn {
    width: 100%;
  }
}

/* ==========================================================================
   15. ACESSIBILIDADE E PREFERS-REDUCED-MOTION
   ========================================================================== */
:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}