/* -------------------------------------------------------------------
   VENTOSUS LLP - Elegant Dark Industrial Packaging Theme
   Palette:
   - Primary: #0F4C81 (Deep Corporate Blue)
   - Secondary: #0B6E4F (Forest Eco Emerald)
   - Accent: #FF8C00 (Vibrant Industrial Orange)
   - Dark Canvas: #081B2E (Deep Industrial Dark)
   - Card Dark: rgba(14, 36, 58, 0.85)
   - Light BG: #F7F9FC (Refined Soft Light)
   - Text Main: #1F2937 (Charcoal Dark)
   ------------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #0F4C81;
  --primary-light: #18609e;
  --primary-dark: #0a355c;
  --secondary: #0B6E4F;
  --secondary-light: #11976d;
  --accent: #FF8C00;
  --accent-light: #ffa333;
  --bg-light: #F7F9FC;
  --bg-white: #ffffff;
  --bg-dark: #081B2E;
  --bg-dark-card: #0e243a;
  --text-main: #1F2937;
  --text-muted: #6B7280;
  --text-light: #F3F4F6;
  --glass-bg: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(15, 76, 129, 0.12);
  --glass-shadow: 0 20px 40px -10px rgba(15, 76, 129, 0.12), 0 5px 15px -3px rgba(0, 0, 0, 0.04);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --radius-btn: 12px;
  --radius-card: 20px;
  --radius-sm: 10px;
  --transition-smooth: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: radial-gradient(#0F4C81 0.5px, transparent 0.5px);
  background-size: 24px 24px;
  background-attachment: fixed;
  background-opacity: 0.03;
}

/* Typography */
h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--primary-dark);
}

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

.text-gradient-accent {
  background: linear-gradient(135deg, #FF8C00 0%, #FF5500 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #E5E7EB;
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--secondary);
}

/* Mouse Glow Spotlight */
#mouse-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(15, 76, 129, 0.15) 0%, rgba(11, 110, 79, 0.08) 50%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9999;
  transition: opacity 0.3s ease;
}

/* Scroll Progress Bar */
.scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 10001;
}
.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
  transition: width 0.1s ease-out;
}

/* Top Header Bar */
.top-bar {
  background-color: var(--bg-dark);
  color: var(--text-light);
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.top-bar a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: var(--transition-smooth);
}
.top-bar a:hover {
  color: var(--accent);
}

/* Main Navigation Navbar */
.navbar-custom {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(15, 76, 129, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: var(--transition-smooth);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.navbar-custom.scrolled {
  padding: 10px 0;
  box-shadow: 0 10px 30px rgba(15, 76, 129, 0.14);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  box-shadow: 0 6px 15px rgba(15, 76, 129, 0.25);
  transform: rotate(-3deg);
  transition: var(--transition-smooth);
}
.brand-logo:hover .brand-icon {
  transform: rotate(0deg) scale(1.05);
}
.brand-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--primary-dark);
  line-height: 1;
}
.brand-text span {
  color: var(--accent);
}
.brand-sub {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--secondary);
  display: block;
}

.nav-link-custom {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main) !important;
  padding: 8px 16px !important;
  border-radius: 8px;
  transition: var(--transition-smooth);
  position: relative;
}
.nav-link-custom:hover, .nav-link-custom.active {
  color: var(--primary) !important;
  background: rgba(15, 76, 129, 0.08);
}

/* Buttons */
.btn-custom-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white !important;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  border: none;
  box-shadow: 0 8px 20px rgba(15, 76, 129, 0.25);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
}
.btn-custom-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(15, 76, 129, 0.35);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

.btn-custom-secondary {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
  color: white !important;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  border: none;
  box-shadow: 0 8px 20px rgba(11, 110, 79, 0.25);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
}
.btn-custom-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px rgba(11, 110, 79, 0.35);
}

.btn-custom-outline {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 2px solid rgba(255, 255, 255, 0.8);
  color: white !important;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 11px 26px;
  border-radius: var(--radius-btn);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
}
.btn-custom-outline:hover {
  background: white;
  color: var(--primary-dark) !important;
  transform: translateY(-3px);
}

.btn-custom-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #FF5500 100%);
  color: white !important;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  border: none;
  box-shadow: 0 8px 22px rgba(255, 140, 0, 0.35);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
}
.btn-custom-accent:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 30px rgba(255, 140, 0, 0.48);
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-card);
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
}
.glass-card:hover {
  border-color: rgba(15, 76, 129, 0.28);
  box-shadow: 0 25px 50px -10px rgba(15, 76, 129, 0.18);
}

.glass-card-dark {
  background: rgba(14, 36, 58, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-card);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  color: var(--text-light);
  transition: var(--transition-smooth);
}

/* Hero Section & Swiper Slider */
.hero-section {
  position: relative;
  min-height: 92vh;
  background: var(--bg-dark);
  overflow: hidden;
  padding: 80px 0 60px;
  color: white;
}

.hero-swiper-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.hero-slide-item {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  padding: 40px 0 60px;
  overflow: hidden;
}

.hero-bg-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: brightness(0.65) contrast(1.15);
  z-index: 1;
  transition: transform 8s ease-out;
}

.swiper-slide-active .hero-bg-media {
  transform: scale(1.06);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(8, 27, 46, 0.94) 0%, rgba(15, 76, 129, 0.8) 55%, rgba(11, 110, 79, 0.75) 100%);
  z-index: 2;
}

.hero-particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(2.4rem, 4.8vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: white;
  margin-bottom: 20px;
}

/* Reference-inspired Light & Elegant Typography */
.hero-ref-typography {
  font-weight: 300;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.95);
  font-family: 'Plus Jakarta Sans', var(--font-heading), sans-serif;
}
.hero-ref-typography strong,
.hero-ref-typography span.highlight-bold {
  font-weight: 800;
  color: white;
}

.hero-subheading {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: rgba(255, 255, 255, 0.88);
  font-weight: 400;
  max-width: 650px;
  margin-bottom: 35px;
}

/* Mobile Hero Swiper Controls */
.hero-swiper-pagination {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
  width: auto !important;
}

.hero-swiper-pagination .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.4);
  opacity: 0.7;
  border-radius: 50%;
  transition: all 0.3s ease;
  cursor: pointer;
}

.hero-swiper-pagination .swiper-pagination-bullet-active {
  width: 32px;
  border-radius: 12px;
  background: var(--accent);
  opacity: 1;
  box-shadow: 0 0 12px rgba(255, 140, 0, 0.6);
}

.hero-swiper-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(14, 36, 58, 0.65);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 25;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.hero-swiper-nav-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 10px 25px rgba(255, 140, 0, 0.4);
}

.hero-swiper-prev {
  left: 20px;
}
.hero-swiper-next {
  right: 20px;
}

/* Mobile Touch Swipe Helper Indicator */
.hero-mobile-swipe-hint {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  animation: pulseSwipe 2s infinite;
}

@keyframes pulseSwipe {
  0%, 100% { opacity: 0.5; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(4px); }
}

@media (max-width: 991.98px) {
  .hero-slide-item {
    min-height: auto;
    padding: 30px 0 70px;
  }
  .hero-swiper-nav-btn {
    display: none; /* Hide arrows on small screens, rely on smooth touch swipe and pagination dots */
  }
  .hero-mobile-swipe-hint {
    display: flex;
  }
  .hero-3d-stage {
    height: 320px;
    margin-top: 20px;
  }
  .hero-box-main {
    width: 240px;
    height: 290px;
  }
  .hero-box-float {
    padding: 10px 14px;
  }
  .hero-box-float.f-1 { top: 5%; left: 0%; }
  .hero-box-float.f-2 { bottom: 5%; right: 0%; }
  .hero-box-float.f-3 { display: none; }
}

/* 3D Floating Boxes Visual Container */
.hero-3d-stage {
  position: relative;
  width: 100%;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}
.hero-box-main {
  width: 320px;
  height: 380px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(255, 140, 0, 0.25);
  border: 2px solid rgba(255, 255, 255, 0.35);
  transform-style: preserve-3d;
  transition: transform 0.1s ease-out;
  position: relative;
}
.hero-box-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-box-float {
  position: absolute;
  border-radius: 16px;
  padding: 16px 20px;
  background: rgba(14, 36, 58, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  z-index: 15;
  color: white;
  animation: floatAnim 6s ease-in-out infinite alternate;
}
.hero-box-float.f-1 {
  top: 20px;
  left: -20px;
  animation-delay: 0s;
}
.hero-box-float.f-2 {
  bottom: 30px;
  right: -10px;
  animation-delay: 2s;
}
.hero-box-float.f-3 {
  bottom: -10px;
  left: 20px;
  animation-delay: 4s;
}

@keyframes floatAnim {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(2deg); }
  100% { transform: translateY(5px) rotate(-1deg); }
}

/* Stats Counter Section */
.hero-stats-wrapper {
  margin-top: 60px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-card);
}
.stat-item {
  text-align: center;
  padding: 10px 15px;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Section Header Styling */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  background: rgba(15, 76, 129, 0.08);
  color: var(--primary);
  border-radius: 30px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 40px;
}

/* Product & Services Cards (01 to 09 Numbered Services) */
.service-number-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--primary-dark);
  color: white;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.service-card-desc {
  font-size: 0.92rem;
  color: #4B5563;
  line-height: 1.65;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(15, 76, 129, 0.12);
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.35s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -10px rgba(15, 76, 129, 0.2);
  border-color: rgba(15, 76, 129, 0.3);
}
.product-img-wrapper {
  position: relative;
  height: 240px;
  overflow: hidden;
}
.product-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}
.product-card:hover .product-img-wrapper img {
  transform: scale(1.08);
}
.product-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(15, 76, 129, 0.9);
  backdrop-filter: blur(8px);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}
.product-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.product-icon {
  width: 48px;
  height: 48px;
  background: rgba(15, 76, 129, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.4rem;
  margin-bottom: 16px;
  transition: var(--transition-smooth);
}
.product-card:hover .product-icon {
  background: var(--primary);
  color: white;
  transform: scale(1.1) rotate(5deg);
}
.product-feature-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 20px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.product-feature-list li {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.product-feature-list li i {
  color: var(--secondary);
}

/* Feature Icon Grid (Why Choose Us) */
.feature-box {
  padding: 30px 24px;
  text-align: center;
  border-radius: var(--radius-card);
  transition: var(--transition-smooth);
}
.feature-icon-circle {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(15, 76, 129, 0.1) 0%, rgba(11, 110, 79, 0.1) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary);
  transition: var(--transition-smooth);
}
.feature-box:hover .feature-icon-circle {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  transform: translateY(-5deg) rotate(6deg);
  box-shadow: 0 10px 20px rgba(15, 76, 129, 0.25);
}

/* Timeline Process (Manufacturing Steps) */
.process-timeline {
  position: relative;
  padding: 40px 0;
}
.process-line {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 4px;
  background: #E5E7EB;
  z-index: 1;
  transform: translateY(-50%);
}
.process-line-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
  transition: width 0.8s ease;
}
.process-step-card {
  position: relative;
  z-index: 2;
  background: white;
  border-radius: 16px;
  padding: 24px 18px;
  text-align: center;
  box-shadow: var(--glass-shadow);
  border: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}
.process-step-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
}
.step-number {
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  margin: -40px auto 16px;
  border: 4px solid var(--bg-light);
  box-shadow: 0 6px 15px rgba(15, 76, 129, 0.2);
}

/* Industry Serve Grid Cards */
.industry-card {
  position: relative;
  padding: 28px 20px;
  border-radius: var(--radius-card);
  text-align: center;
  background: white;
  border: 1px solid rgba(15, 76, 129, 0.08);
  box-shadow: 0 8px 20px rgba(0,0,0,0.03);
  transition: var(--transition-smooth);
  overflow: hidden;
}
.industry-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: var(--transition-smooth);
}
.industry-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(15, 76, 129, 0.12);
}
.industry-card:hover::before {
  opacity: 1;
}
.industry-icon {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 14px;
}

/* Masonry Gallery Filter Buttons */
.gallery-filter-btn {
  background: white;
  border: 1px solid #E5E7EB;
  color: var(--text-main);
  padding: 8px 22px;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  margin: 4px;
  transition: var(--transition-smooth);
  cursor: pointer;
}
.gallery-filter-btn.active, .gallery-filter-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 6px 16px rgba(15, 76, 129, 0.2);
}

.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 24px;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 27, 46, 0.88) 0%, rgba(8, 27, 46, 0.2) 60%, transparent 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  color: white;
  transition: opacity 0.35s ease;
}
.gallery-item:hover img {
  transform: scale(1.08);
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* Infinite Logo Slider */
.logo-slider {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  padding: 20px 0;
}
.logo-slider-track {
  display: inline-flex;
  animation: scrollLogos 25s linear infinite;
}
.logo-slider:hover .logo-slider-track {
  animation-play-state: paused;
}
.logo-slide-item {
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: #9CA3AF;
  letter-spacing: 0.05em;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: var(--transition-smooth);
}
.logo-slide-item:hover {
  filter: grayscale(0%);
  opacity: 1;
  color: var(--primary);
}

@keyframes scrollLogos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Calculator & Estimator Widget */
.calculator-card {
  background: white;
  border-radius: var(--radius-card);
  padding: 35px;
  box-shadow: 0 20px 50px rgba(15, 76, 129, 0.1);
  border: 1px solid var(--glass-border);
}
.form-control-custom {
  background: #F9FAFB;
  border: 1.5px solid #E5E7EB;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}
.form-control-custom:focus {
  background: white;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(15, 76, 129, 0.12);
  outline: none;
}

/* Floating Action Contact Widget */
.floating-widget-bar {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}
.float-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: var(--transition-smooth);
}
.float-btn-whatsapp { background: #25D366; }
.float-btn-call { background: var(--primary); }
.float-btn-top { background: var(--bg-dark); }

.float-btn:hover {
  transform: scale(1.1) translateY(-3px);
  color: white;
}

/* Footer */
.footer-dark {
  background-color: var(--bg-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 80px 0 30px;
  position: relative;
  overflow: hidden;
}
.footer-dark h5 {
  color: white;
  font-size: 1.15rem;
  margin-bottom: 24px;
}
.footer-links {
  list-style: none;
  padding: 0;
}
.footer-links li {
  margin-bottom: 12px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition-smooth);
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 5px;
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .hero-section {
    padding: 60px 0;
  }
  .hero-3d-stage {
    height: 380px;
    margin-top: 40px;
  }
  .process-line {
    display: none;
  }
}

@media (max-width: 576px) {
  .hero-headline {
    font-size: 2.1rem;
  }
  .btn-custom-primary, .btn-custom-outline, .btn-custom-accent {
    width: 100%;
  }
}