/* ==========================================================================
   LB AR CONDICIONADO - DESIGN SYSTEM & CUSTOM STYLES
   Primary Color: #004CFF | Accent: #00E5FF | Dark: #030712
   ========================================================================== */

:root {
  --primary: #004CFF;
  --primary-hover: #0038B8;
  --primary-glow: rgba(0, 76, 255, 0.15);
  --accent-cyan: #00B4D8;
  --accent-blue: #0284C7;
  --accent-green: #16A34A;
  
  --bg-dark: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-card: rgba(255, 255, 255, 0.75);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  
  --border-light: rgba(15, 23, 42, 0.08);
  --border-brand: rgba(0, 76, 255, 0.2);
  
  --text-white: #FFFFFF;
  --text-slate-100: #0F172A;
  --text-slate-300: #334155;
  --text-slate-400: #475569;
  --text-slate-500: #64748B;
  
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Brand gradients */
  --gradient-brand: linear-gradient(135deg, #004CFF 0%, #0038B8 100%);
  --gradient-highlight: linear-gradient(135deg, #00E5FF 0%, #004CFF 100%);
  --gradient-cool-blue: linear-gradient(135deg, #004CFF 0%, #00B4D8 100%);
  --gradient-navy-dark: linear-gradient(135deg, #090D16 0%, #001F66 100%);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-slate-100);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

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

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

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-hover);
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: 1.5rem;
  transition: var(--transition);
  box-shadow: 0 10px 30px rgba(0, 76, 255, 0.02);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-brand);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px var(--primary-glow);
}

/* Text Gradients */
.text-gradient {
  background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 50%, #004CFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #004CFF 0%, #00B4D8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Badges & Tags */
.badge-blue {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: 9999px;
  background: rgba(0, 76, 255, 0.08);
  border: 1px solid rgba(0, 76, 255, 0.25);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-green {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: 9999px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: var(--accent-green);
  font-size: 0.75rem;
  font-weight: 700;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  border-radius: 1rem;
  background: var(--gradient-brand);
  color: var(--text-white);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 10px 25px -5px var(--primary-glow);
  transition: var(--transition);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1A62FF 0%, #004CFF 100%);
  transform: translateY(-2px);
  box-shadow: 0 15px 35px -5px rgba(0, 76, 255, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  border-radius: 1rem;
  background: #FFFFFF;
  border: 1px solid rgba(0, 76, 255, 0.2);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-white);
}

.btn-cyan {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: 1rem;
  background: var(--gradient-cool-blue);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.9rem;
  box-shadow: 0 10px 25px -5px rgba(0, 76, 255, 0.2);
  transition: var(--transition);
}

.btn-cyan:hover {
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 15px 30px -5px rgba(0, 76, 255, 0.35);
}

/* Pulse Animation */
@keyframes pulseGreen {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
  }
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-green);
  animation: pulseGreen 2s infinite;
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition);
}

.top-bar {
  background: var(--gradient-cool-blue);
  border-bottom: none;
  padding: 0.4rem 0;
  font-size: 0.78rem;
  color: #FFFFFF;
}

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

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-right a {
  color: #FFFFFF !important;
}

.nav-main {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  padding: 0.9rem 0;
  transition: var(--transition);
}

.nav-main.scrolled {
  background: rgba(255, 255, 255, 0.95);
  padding: 0.7rem 0;
  box-shadow: 0 10px 30px rgba(0, 76, 255, 0.05);
  border-bottom-color: var(--border-brand);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.logo-image-main {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
}

.brand-logo:hover .logo-image-main {
  transform: scale(1.05);
}

.logo-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 0.8rem;
  background: linear-gradient(135deg, #004CFF, #00E5FF);
  padding: 2px;
}

.logo-icon-inner {
  width: 100%;
  height: 100%;
  background: #FFFFFF;
  border-radius: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.logo-text-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-slate-100);
  letter-spacing: -0.02em;
}

.logo-text-title span {
  color: var(--primary);
}

.logo-text-sub {
  font-size: 0.65rem;
  color: var(--accent-blue);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-slate-300);
  transition: var(--transition);
}

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

.nav-link.highlight {
  color: var(--primary);
  font-weight: 700;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--text-slate-100);
  background: rgba(0, 76, 255, 0.05);
  padding: 0.5rem;
  border-radius: 0.6rem;
}

.mobile-drawer {
  display: none;
  position: fixed;
  top: 100px;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-brand);
  padding: 1.5rem;
  z-index: 99;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
}

.mobile-drawer.open {
  display: block;
}

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

.mobile-drawer-links a, .mobile-drawer-links button {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-slate-100);
  text-align: left;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 11rem;
  padding-bottom: 6rem;
  background: var(--bg-dark);
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: rgba(0, 76, 255, 0.08);
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  top: 30%;
  right: 5%;
  width: 400px;
  height: 400px;
  background: rgba(0, 229, 255, 0.05);
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 1.2rem 0;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-slate-300);
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem 1.5rem;
  margin-bottom: 2.5rem;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-slate-100);
  font-weight: 500;
}

.hero-feature-item i {
  color: var(--primary);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual-card {
  position: relative;
  border-radius: 2rem;
  padding: 0.6rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border-light);
  box-shadow: 0 25px 50px -12px rgba(0, 76, 255, 0.08);
}

.hero-img-box {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  aspect-ratio: 4/5;
  background: #F1F5F9;
}

.hero-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.hero-img-box:hover img {
  transform: scale(1.04);
}

.hero-overlay-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-slate-100);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.hero-floating-info {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: 1.2rem;
  padding: 1.2rem;
  color: var(--text-slate-100);
}

.hero-stats-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  text-align: center;
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(0, 76, 255, 0.08);
}

.hero-stat-num {
  font-size: 1rem;
  font-weight: 900;
  color: var(--primary);
}

.hero-stat-lbl {
  font-size: 0.68rem;
  color: var(--text-slate-400);
}

/* ==========================================================================
   BRANDS SECTION
   ========================================================================== */
.brands-section {
  padding: 4rem 0;
  background: #F1F5F9;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.brand-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: 1rem;
  padding: 1rem;
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(0, 76, 255, 0.02);
}

.brand-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  background: rgba(0, 76, 255, 0.02);
  box-shadow: 0 10px 20px rgba(0, 76, 255, 0.05);
}

.brand-initial {
  width: 36px;
  height: 36px;
  margin: 0 auto 0.5rem;
  border-radius: 0.6rem;
  background: rgba(0, 76, 255, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.brand-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-slate-100);
}

.brand-cat {
  font-size: 0.68rem;
  color: var(--text-slate-400);
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-section {
  padding: 6rem 0;
  background: var(--bg-surface);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  margin: 0.8rem 0;
  color: var(--text-slate-100);
}

.section-desc {
  font-size: 1rem;
  color: var(--text-slate-300);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: 1.8rem;
  background: #FFFFFF !important;
  border: 1px solid rgba(0, 76, 255, 0.05) !important;
  border-radius: 1.5rem;
  box-shadow: 0 15px 40px rgba(0, 76, 255, 0.07), 0 4px 12px rgba(0, 0, 0, 0.02) !important;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px) !important;
  box-shadow: 0 25px 55px rgba(0, 76, 255, 0.16), 0 8px 24px rgba(0, 0, 0, 0.04) !important;
  border-color: rgba(0, 76, 255, 0.15) !important;
}

.service-img-box {
  height: 200px;
  border-radius: 1.2rem 1.2rem 0 0;
  overflow: hidden;
  position: relative;
  margin: -1.8rem -1.8rem 1.8rem -1.8rem;
}

.service-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.service-icon-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 0.8rem;
  background: var(--gradient-brand);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.2rem;
}

.service-tagline {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0.3rem 0 0.8rem;
  color: var(--text-slate-100);
}

.service-desc {
  font-size: 0.88rem;
  color: var(--text-slate-300);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.service-card-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* BTU Promo Banner */
.btu-promo-banner {
  margin-top: 4rem;
  padding: 2.5rem;
  border-radius: 2rem;
  background: var(--gradient-brand);
  border: none;
  box-shadow: 0 15px 35px var(--primary-glow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.btu-promo-banner p {
  color: rgba(255, 255, 255, 0.8) !important;
}

.btu-promo-banner h4 {
  color: #FFFFFF !important;
}

.btu-promo-banner i {
  color: var(--primary) !important;
}

.btu-promo-banner .btn-cyan {
  background: #FFFFFF !important;
  color: var(--primary) !important;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1) !important;
}

.btu-promo-banner .btn-cyan:hover {
  background: #F1F5F9 !important;
  color: var(--primary-hover) !important;
  transform: translateY(-2px);
}

/* ==========================================================================
   BEFORE & AFTER SLIDER
   ========================================================================== */
.before-after-section {
  padding: 6rem 0;
  background: var(--bg-dark);
}

.ba-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.ba-slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 1.8rem;
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: 0 20px 40px rgba(0, 76, 255, 0.06);
  user-select: none;
  cursor: ew-resize;
}

.ba-img-after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-img-before-wrapper {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 50%;
  overflow: hidden;
}

.ba-img-before {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 3px;
  background: #FFFFFF;
  box-shadow: 0 0 15px var(--primary);
  z-index: 20;
  transform: translateX(-50%);
}

.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  border: 2px solid #FFFFFF;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.ba-label-before, .ba-label-after {
  position: absolute;
  top: 1rem;
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 800;
  backdrop-filter: blur(10px);
  z-index: 10;
}

.ba-label-before {
  left: 1rem;
  background: rgba(220, 38, 38, 0.85);
  color: #FFFFFF;
}

.ba-label-after {
  right: 1rem;
  background: rgba(16, 185, 129, 0.85);
  color: #FFFFFF;
}

.ba-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 1.5rem;
}

.ba-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.ba-benefit-icon {
  width: 36px;
  height: 36px;
  border-radius: 0.7rem;
  background: rgba(0, 76, 255, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  shrink: 0;
  margin-top: 0.2rem;
}

/* ==========================================================================
   WHY CHOOSE US & STATS
   ========================================================================== */
.why-section {
  padding: 6rem 0;
  background: var(--bg-surface);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.why-card {
  padding: 1.8rem;
}

.why-icon {
  width: 52px;
  height: 52px;
  border-radius: 1rem;
  background: rgba(0, 76, 255, 0.08);
  border: 1px solid var(--border-brand);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}

.stats-bar {
  padding: 2.5rem;
  border-radius: 2rem;
  background: var(--gradient-cool-blue);
  border: none;
  box-shadow: 0 15px 35px var(--primary-glow);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: #FFFFFF;
  background: none;
  -webkit-background-clip: initial;
  -webkit-text-fill-color: initial;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  margin-top: 0.3rem;
}

/* ==========================================================================
   PORTFOLIO / GALLERY
   ========================================================================== */
.gallery-section {
  padding: 6rem 0;
  background: var(--bg-dark);
}

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  border-radius: 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  color: var(--text-slate-400);
  transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-white);
  box-shadow: 0 5px 15px var(--primary-glow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  border-radius: 1.5rem;
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.95), transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: var(--transition);
}

/* ==========================================================================
   TESTIMONIALS & FAQ
   ========================================================================== */
.testimonials-section {
  padding: 6rem 0;
  background: var(--bg-surface);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  padding: 2rem;
  position: relative;
}

.rating-stars {
  color: #F59E0B;
  display: flex;
  gap: 0.3rem;
  margin-bottom: 1rem;
}

.faq-section {
  padding: 6rem 0;
  background: var(--bg-dark);
}

.faq-search-box {
  max-width: 480px;
  margin: 2rem auto 3rem;
  position: relative;
}

.faq-search-box input {
  width: 100%;
  padding: 0.9rem 1.2rem 0.9rem 3rem;
  border-radius: 1rem;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  color: var(--text-slate-100);
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0, 76, 255, 0.02);
}

.faq-search-box i {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-slate-400);
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border-radius: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 15px rgba(0, 76, 255, 0.01);
}

.faq-question {
  width: 100%;
  padding: 1.2rem 1.5rem;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-slate-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #FFFFFF;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary);
  background: rgba(0, 76, 255, 0.01);
}

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.2rem;
  color: var(--text-slate-300);
  font-size: 0.9rem;
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--primary);
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
  padding: 6rem 0;
  background: #F1F5F9;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.contact-form {
  padding: 2.5rem;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  box-shadow: 0 15px 35px rgba(0, 76, 255, 0.03);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-slate-400);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: 0.9rem;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  color: var(--text-slate-100);
  font-size: 0.9rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 76, 255, 0.1);
}

/* ==========================================================================
   MODAL WIDGETS
   ========================================================================== */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(3, 7, 18, 0.6);
  backdrop-filter: blur(12px);
  padding: 1.5rem;
  align-items: center;
  justify-content: center;
}

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

.modal-card {
  position: relative;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  background: #FFFFFF;
  border: 1px solid rgba(0, 76, 255, 0.15);
  border-radius: 2rem;
  padding: 2rem;
  box-shadow: 0 25px 60px rgba(0, 76, 255, 0.08);
}

.modal-close-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 76, 255, 0.05);
  color: var(--text-slate-400);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  background: rgba(0, 76, 255, 0.1);
  color: var(--primary);
}

/* Floating WhatsApp Button & Widget */
.floating-wa-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #22C55E, #16A34A);
  color: #FFFFFF;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.5);
  transition: var(--transition);
}

.floating-wa-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 40px rgba(34, 197, 94, 0.7);
}

.floating-chat-drawer {
  display: none;
  position: fixed;
  bottom: 6.5rem;
  right: 2rem;
  z-index: 999;
  width: 340px;
  background: #FFFFFF;
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 1.8rem;
  padding: 1.2rem;
  box-shadow: 0 20px 50px rgba(0, 76, 255, 0.06);
}

.floating-chat-drawer.active {
  display: block;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--gradient-navy-dark);
  border-top: 1px solid rgba(0, 76, 255, 0.15);
  padding: 5rem 0 2rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

/* Responsive Overrides */
@media (max-width: 992px) {
  .hero-grid, .ba-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.6rem;
  }
  .top-bar {
    display: none;
  }
  .nav-menu, .nav-actions-desktop {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .form-group-row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   LIGHT THEME CONTRAST OVERRIDES (INLINE STYLE FIXES)
   ========================================================================== */
.hero-floating-info strong,
.brands-section h3,
.before-after-section h3,
.ba-benefits-list strong,
.why-card h3,
.testimonial-card strong,
.contact-form h3,
.contact-form h4,
.contact-section a strong,
.modal-card h3,
.modal-card label,
.floating-chat-drawer strong {
  color: var(--text-slate-100) !important;
}

/* Brands section badge contrast */
.brands-section div[style*="background: rgba(255,255,255,0.05)"],
.brands-section div[style*="background:rgba(255,255,255,0.05)"] {
  background: rgba(0, 76, 255, 0.05) !important;
  color: var(--primary) !important;
  border-color: rgba(0, 76, 255, 0.15) !important;
}

/* BTU Modal input styles override */
.modal-card input[type="number"] {
  background: #F8FAFC !important;
  border: 1px solid var(--border-light) !important;
  color: var(--text-slate-100) !important;
}

.modal-card div[style*="background: rgba(3,7,18,0.6)"],
.modal-card div[style*="background:rgba(3,7,18,0.6)"] {
  background: #F8FAFC !important;
  border: 1px solid var(--border-light) !important;
}

/* Floating chat drawer elements override */
.floating-chat-drawer input[type="text"] {
  background: #F8FAFC !important;
  border: 1px solid var(--border-light) !important;
  color: var(--text-slate-100) !important;
}

.floating-chat-drawer p[style*="background: rgba(3,7,18,0.7)"],
.floating-chat-drawer p[style*="background:rgba(3,7,18,0.7)"] {
  background: rgba(0, 76, 255, 0.05) !important;
  border-color: rgba(0, 76, 255, 0.15) !important;
  color: var(--text-slate-100) !important;
}