/* ==========================================================================
   0. HERO SECTION (LAYOUT 100% CENTRALIZADO & HARMONIOSO)
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 650px;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: hidden;
  text-align: center !important;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 50% 50%, rgba(6, 14, 10, 0.65) 0%, rgba(6, 14, 10, 0.85) 65%, rgba(4, 9, 7, 0.97) 100%),
    linear-gradient(180deg, rgba(6, 14, 10, 0.75) 0%, rgba(6, 14, 10, 0.3) 50%, rgba(6, 14, 10, 0.95) 100%) !important;
  z-index: 1;
}

.hero-arch-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero > .container {
  position: relative;
  z-index: 2;
  margin: 0 auto !important;
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  width: 100% !important;
  max-width: 1200px;
  padding: 0 24px;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100% !important;
  max-width: 900px !important;
  margin: 0 auto !important;
  text-align: center !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
}

.hero-content::before {
  left: 50% !important;
  transform: translateX(-50%) !important;
}

.hero .label-tech {
  margin: 0 auto 1.2rem auto !important;
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  background: rgba(200, 132, 26, 0.15) !important;
  border: 1px solid rgba(200, 132, 26, 0.4) !important;
  padding: 0.4rem 1.1rem !important;
  border-radius: 30px !important;
  color: #d49a3d !important;
  font-size: 0.74rem !important;
  letter-spacing: 0.14em !important;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

.hero-title {
  font-family: var(--font-display, 'Cormorant Garamond', serif) !important;
  font-size: clamp(2.3rem, 4.5vw, 3.65rem) !important;
  font-weight: 400 !important;
  line-height: 1.14 !important;
  color: #ffffff !important;
  margin: 0.5rem auto 1.4rem auto !important;
  text-align: center !important;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8) !important;
  letter-spacing: -0.01em !important;
  max-width: 860px !important;
}

.hero-title em {
  font-style: italic !important;
  color: #d49a3d !important;
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.3vw, 1.22rem) !important;
  color: rgba(255, 255, 255, 0.88) !important;
  line-height: 1.75 !important;
  max-width: 680px !important;
  margin: 0 auto 2.4rem auto !important;
  text-align: center !important;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7) !important;
  font-weight: 300 !important;
}

.hero-actions {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 1.2rem !important;
  margin: 0 auto !important;
  flex-wrap: wrap !important;
  width: 100% !important;
}

.hero-actions .btn {
  min-width: 220px !important;
  justify-content: center !important;
}

/* ==========================================================================
   1. STATS BAR / PROVA SOCIAL
   ========================================================================== */
.stats-section {
  background: #090f14;
  background: radial-gradient(circle at 50% 0%, #12211c 0%, #080d11 100%);
  border-top: 1px solid rgba(200, 132, 26, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.3), rgba(200, 132, 26, 0.4), transparent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.stat-card {
  position: relative;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  text-align: center;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(200, 132, 26, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold, #c8841a), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-card:hover::after {
  opacity: 1;
}

.stat-number {
  font-family: var(--font-display, 'Cormorant Garamond', serif);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
  background: linear-gradient(135deg, #ffffff 30%, #d49a3d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.4;
}

.stat-tag {
  display: inline-block;
  font-size: 0.65rem;
  color: #00e5ff;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
  opacity: 0.8;
}

/* ==========================================================================
   2. SEÇÃO METODOLOGIA BIM INTERATIVA
   ========================================================================== */
.bim-section {
  background: #060e0a;
  background: linear-gradient(180deg, #07120d 0%, #0a1711 50%, #060e0a 100%);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(0, 229, 255, 0.1);
  border-bottom: 1px solid rgba(0, 229, 255, 0.1);
}

.bim-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  opacity: 0.7;
}

/* Nav de Abas BIM */
.bim-tabs-nav {
  display: flex;
  gap: 0.75rem;
  margin: 2.5rem 0 2rem;
  flex-wrap: wrap;
}

.bim-tab-btn {
  flex: 1;
  min-width: 180px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 1rem 1.2rem;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  text-align: left;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body, 'DM Sans', sans-serif);
}

.bim-tab-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 229, 255, 0.3);
  color: #fff;
}

.bim-tab-btn.active {
  background: rgba(0, 229, 255, 0.07);
  border-color: #00e5ff;
  color: #fff;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.15), inset 0 0 10px rgba(0, 229, 255, 0.05);
}

.bim-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: #00e5ff;
  box-shadow: 0 0 8px #00e5ff;
}

.bim-tab-icon {
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.bim-tab-btn.active .bim-tab-icon {
  background: rgba(0, 229, 255, 0.15);
  border-color: rgba(0, 229, 255, 0.4);
  color: #00e5ff;
}

.bim-tab-info {
  display: flex;
  flex-direction: column;
}

.bim-tab-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #00e5ff;
  letter-spacing: 0.1em;
}

.bim-tab-name {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
}

/* Layout Interativo BIM */
.bim-interactive-stage {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-top: 1.5rem;
}

/* Visor Blueprint SVG */
.bim-blueprint-box {
  background: #04090b;
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 8px;
  padding: 1.5rem;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), inset 0 0 30px rgba(0, 229, 255, 0.03);
  overflow: hidden;
}

.blueprint-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
}

.blueprint-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #00e5ff;
}

.blueprint-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00e5ff;
  box-shadow: 0 0 6px #00e5ff;
  animation: blinkDot 1.8s infinite;
}

.blueprint-canvas-wrap {
  width: 100%;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.blueprint-canvas-wrap svg {
  width: 100%;
  height: auto;
  max-height: 300px;
}

.blueprint-layer-group {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.blueprint-layer-group.hidden {
  opacity: 0.15;
  pointer-events: none;
}

.blueprint-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.4);
}

/* Card Explicativo Dinâmico BIM */
.bim-detail-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 2.2rem;
  position: relative;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.bim-detail-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: #00e5ff;
  border-radius: 3px 0 0 3px;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
}

.bim-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #00e5ff;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.bim-card-title {
  font-family: var(--font-display, serif);
  font-size: 2rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.bim-card-desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.bim-card-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.8rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.bim-card-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
}

.bim-feature-icon {
  color: #00e5ff;
  flex-shrink: 0;
  margin-top: 2px;
}

.bim-detail-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.bim-meta-item {
  display: flex;
  flex-direction: column;
}

.bim-meta-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

.bim-meta-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: #d49a3d;
  font-family: var(--font-display);
}

/* ==========================================================================
   3. PORTFÓLIO: FILTROS, HOVER SOFISTICADO & LIGHTBOX NATIVO
   ========================================================================== */
.portfolio-filter-bar {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.portfolio-filter-btn {
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.12);
  color: var(--text-color, #444);
  padding: 0.5rem 1.2rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s ease;
}

.portfolio-filter-btn:hover,
.portfolio-filter-btn.active {
  background: var(--dark, #0d1813);
  color: #fff;
  border-color: var(--dark, #0d1813);
}

.portfolio-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.portfolio-card {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  background: #111;
  aspect-ratio: 4/3;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 35px rgba(0,0,0,0.2);
}

.portfolio-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover .portfolio-card-img {
  transform: scale(1.08);
}

.portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(6,14,10,0.85) 75%, rgba(6,14,10,0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.portfolio-card:hover .portfolio-card-overlay,
.portfolio-card:focus-within .portfolio-card-overlay {
  opacity: 1;
}

.portfolio-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(6, 14, 10, 0.75);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(200, 132, 26, 0.4);
  color: #d49a3d;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-card-title {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin-bottom: 0.3rem;
  line-height: 1.2;
}

.portfolio-card-meta {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.portfolio-card-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #00e5ff;
  font-size: 0.8rem;
  font-weight: 500;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  padding-bottom: 2px;
  width: fit-content;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 10, 0.95);
  backdrop-filter: blur(12px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 1.5rem;
}

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

.lightbox-dialog {
  max-width: 1100px;
  max-height: 90vh;
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-image-holder {
  position: relative;
  max-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-main-img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
  transition: opacity 0.2s ease;
}

.lightbox-caption-bar {
  margin-top: 1rem;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 0.75rem;
}

.lightbox-caption-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #fff;
}

.lightbox-caption-cat {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #00e5ff;
  letter-spacing: 0.08em;
}

.lightbox-counter-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

.lightbox-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.2s ease;
  z-index: 10;
}

.lightbox-btn:hover {
  background: rgba(0, 229, 255, 0.2);
  border-color: #00e5ff;
  color: #00e5ff;
}

.lightbox-prev-btn { left: -60px; }
.lightbox-next-btn { right: -60px; }

.lightbox-close-btn {
  position: absolute;
  top: -50px;
  right: 0;
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 2rem;
  cursor: pointer;
  padding: 5px;
  line-height: 1;
  transition: color 0.2s;
}

.lightbox-close-btn:hover { color: #00e5ff; }

/* ==========================================================================
   4. FORMULÁRIO RÁPIDO DE ORÇAMENTO (CRO)
   ========================================================================== */
.quote-cro-section {
  background: #09120e;
  background: linear-gradient(145deg, #060e0a 0%, #0d1c14 100%);
  padding: var(--section-padding-y, 3.5rem) 0;
  position: relative;
  border-top: 1px solid rgba(200, 132, 26, 0.2);
}

.quote-cro-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #c8841a, #00e5ff, transparent);
}

.quote-cro-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 2.25rem;
  align-items: center;
}

.quote-info-header {
  margin-bottom: 2rem;
}

.quote-info-title {
  font-family: var(--font-display, serif);
  font-size: 2.75rem;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.quote-info-lead {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}

.quote-benefits-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.quote-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.quote-benefit-icon {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: rgba(200, 132, 26, 0.1);
  border: 1px solid rgba(200, 132, 26, 0.3);
  color: var(--gold, #c8841a);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.quote-benefit-text h4 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 0.2rem;
}

.quote-benefit-text p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.4;
}

/* Card do Formulário CRO */
.quote-form-card {
  background: rgba(13, 27, 20, 0.85);
  border: 1px solid rgba(200, 132, 26, 0.25);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 229, 255, 0.05);
  border-radius: 12px;
  padding: 2.5rem;
  position: relative;
}

.quote-form-header {
  margin-bottom: 1.8rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.quote-form-title {
  font-size: 1.4rem;
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.quote-form-subtitle {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.cro-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

.cro-field-full {
  grid-column: 1 / -1;
}

.cro-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.4rem;
}

.cro-input,
.cro-select,
.cro-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 0.8rem 1rem;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.25s ease;
}

.cro-input:focus,
.cro-select:focus,
.cro-textarea:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-color: #00e5ff;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
}

.cro-select option {
  background: #0a1410;
  color: #fff;
}

.cro-textarea {
  min-height: 90px;
  resize: vertical;
}

.cro-actions {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.btn-whatsapp-cro {
  background: #25d366;
  background: linear-gradient(135deg, #2fe672 0%, #1da851 100%);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 1rem 1.5rem;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp-cro:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.5);
  filter: brightness(1.05);
}

.btn-submit-cro {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.85);
  border-radius: 6px;
  padding: 0.75rem 1.5rem;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-submit-cro:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(200, 132, 26, 0.05);
}

.cro-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ==========================================================================
   5. WHATSAPP FLUTUANTE & TOOLTIP PULSANTE (6s)
   ========================================================================== */
.whatsapp-float-wrap {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

@keyframes pulseTooltip {
  0%, 100% {
    transform: translateY(0) scale(1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(37, 211, 102, 0.4);
  }
  50% {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.45), 0 0 14px 2px rgba(37, 211, 102, 0.6);
  }
}

.whatsapp-tooltip {
  background: #091711;
  border: 1px solid rgba(37, 211, 102, 0.5);
  color: #fff;
  padding: 8px 14px;
  border-radius: 20px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  animation: pulseTooltip 6s ease-in-out infinite;
  transition: opacity 0.3s ease, transform 0.3s ease;
  position: relative;
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: 22px;
  width: 10px;
  height: 10px;
  background: #091711;
  border-right: 1px solid rgba(37, 211, 102, 0.5);
  border-bottom: 1px solid rgba(37, 211, 102, 0.5);
  transform: rotate(45deg);
}

.whatsapp-tooltip-dot {
  width: 8px;
  height: 8px;
  background: #25d366;
  border-radius: 50%;
  box-shadow: 0 0 6px #25d366;
  display: inline-block;
  animation: blinkDot 2s ease-in-out infinite;
}

.whatsapp-tooltip-close {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1rem;
  cursor: pointer;
  padding: 0 0 0 4px;
  line-height: 1;
}

.whatsapp-tooltip-close:hover { color: #fff; }

/* ==========================================================================
   6. RESPONSIVIDADE COMPLETA HOME (MOBILE SHIELD & LAYOUT FLUIDO)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero {
    height: auto !important;
    min-height: 80vh !important;
    padding: 120px 0 4rem 0 !important;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .bim-tabs-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }
  .bim-tab-btn {
    width: 100%;
    min-width: 0;
  }
  .bim-interactive-stage {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
    width: 100%;
  }
  .bim-detail-card {
    order: 1 !important;
    width: 100% !important;
  }
  .bim-blueprint-box {
    order: 2 !important;
    width: 100% !important;
  }
  .portfolio-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .quote-cro-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .hero {
    height: auto !important;
    min-height: auto !important;
    padding: 110px 0 3.5rem 0 !important;
  }
  .hero > .container {
    padding: 0 1.25rem !important;
  }
  .hero-content {
    max-width: 100% !important;
    padding: 0 !important;
  }
  .hero-title {
    font-size: clamp(1.75rem, 6vw, 2.2rem) !important;
    line-height: 1.18 !important;
    margin: 0.5rem auto 1rem auto !important;
    word-break: break-word;
  }
  .hero-subtitle {
    font-size: clamp(0.92rem, 3.8vw, 1.05rem) !important;
    line-height: 1.6 !important;
    margin: 0 auto 1.5rem auto !important;
  }
  .hero-actions {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    gap: 0.75rem !important;
  }
  .hero-actions .btn {
    width: 100% !important;
    min-width: 0 !important;
  }
  .stats-section {
    padding: 2.5rem 0;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .stat-card {
    padding: 1.25rem 1rem;
  }
  .stat-number {
    font-size: 2.2rem;
  }
  .bim-section {
    padding: 3.5rem 0;
  }
  .bim-tabs-nav {
    margin: 1.5rem 0;
    gap: 0.6rem;
  }
  .bim-tab-btn {
    padding: 0.85rem 1rem;
  }
  .bim-tab-name {
    font-size: 0.9rem;
  }
  .bim-detail-card {
    padding: 1.5rem 1.25rem !important;
  }
  .bim-card-title {
    font-size: 1.5rem;
    line-height: 1.2;
    margin-bottom: 0.75rem;
  }
  .bim-card-desc {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.2rem;
  }
  .bim-card-features {
    gap: 0.6rem;
    margin-bottom: 1.2rem;
  }
  .bim-card-feature-item {
    font-size: 0.82rem;
  }
  .bim-blueprint-box {
    padding: 1rem !important;
  }
  .blueprint-canvas-wrap {
    min-height: auto !important;
    height: auto !important;
  }
  .blueprint-canvas-wrap svg {
    max-height: 220px !important;
    width: 100% !important;
  }
  .portfolio-filter-bar {
    gap: 0.4rem;
    margin-bottom: 1.5rem;
  }
  .portfolio-filter-btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.7rem;
  }
  .portfolio-gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .portfolio-card {
    aspect-ratio: 16/10;
    min-height: 220px;
  }
  .portfolio-card-overlay {
    opacity: 1 !important;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(6,14,10,0.85) 60%, rgba(6,14,10,0.95) 100%) !important;
    padding: 1rem;
  }
  .portfolio-card-title {
    font-size: 1.15rem;
  }
  .portfolio-card-meta {
    font-size: 0.75rem;
  }
  .quote-cro-section {
    padding: 3.5rem 0;
  }
  .quote-cro-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .quote-info-title {
    font-size: clamp(1.8rem, 6vw, 2.3rem);
    line-height: 1.2;
  }
  .quote-info-lead {
    font-size: 0.95rem;
    line-height: 1.6;
  }
  .quote-form-card {
    padding: 1.5rem 1.25rem !important;
    border-radius: 8px;
  }
  .cro-fields-grid {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }
  .cro-input, .cro-select, .cro-textarea {
    font-size: 0.9rem;
    padding: 0.75rem 0.9rem;
  }
  .btn-whatsapp-cro {
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
  }
  .btn-submit-cro {
    padding: 0.75rem 1rem;
  }
  .whatsapp-float-wrap {
    bottom: 16px !important;
    right: 16px !important;
  }
  .whatsapp-tooltip {
    display: none !important;
  }
  .lightbox-prev-btn { left: 10px; }
  .lightbox-next-btn { right: 10px; }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.65rem !important;
  }
  .hero .label-tech {
    font-size: 0.68rem !important;
    padding: 0.35rem 0.85rem !important;
  }
  .quote-benefits-list {
    gap: 0.9rem;
    margin: 1.5rem 0;
  }
}