/* ==========================================================================
   VCR REBAR ESTIMATING & DETAILING SERVICES
   Ultra-Premium White & Royal Blue Design System (100% Vanilla CSS)
   ========================================================================== */

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

/* --------------------------------------------------------------------------
   1. Design Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Brand Theme Colors */
  --bg-body: #ffffff;
  --bg-surface: #f8fafc;
  --bg-surface-subtle: #f1f5f9;
  --bg-blue-tint: #f0f7ff;
  --bg-blue-light: #e0f0ff;
  --bg-card: #ffffff;
  --bg-dark-navy: #091326;
  --bg-slate-dark: #0f172a;
  
  /* Primary Royal Blues */
  --primary: #0056d2;
  --primary-light: #0066ff;
  --primary-dark: #003d99;
  --primary-gradient: linear-gradient(135deg, #0056d2 0%, #0080ff 100%);
  --primary-subtle: rgba(0, 86, 210, 0.08);
  --primary-glow: rgba(0, 86, 210, 0.22);
  
  /* Accent Colors */
  --accent-amber: #d97706;
  --accent-amber-light: #f59e0b;
  --accent-amber-bg: #fffbeb;
  --accent-cyan: #0284c7;
  
  /* Typography Colors */
  --text-heading: #0a192f;
  --text-title: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  
  /* Borders */
  --border-color: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-blue: #bfdbfe;
  --border-blue-hover: #93c5fd;
  
  /* Functional */
  --success: #059669;
  --success-bg: #ecfdf5;
  --danger: #dc2626;

  /* Typography */
  --font-main: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: "Outfit", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Elevation Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 4px 18px rgba(15, 23, 42, 0.07), 0 2px 6px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 12px 36px rgba(15, 23, 42, 0.09), 0 4px 12px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 48px rgba(15, 23, 42, 0.12), 0 8px 20px rgba(15, 23, 42, 0.06);
  --shadow-primary: 0 4px 20px rgba(0, 86, 210, 0.3);
  --shadow-amber: 0 4px 20px rgba(217, 119, 6, 0.3);

  /* Layout */
  --container-max: 1260px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Global Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: light;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-body);
  line-height: 1.65;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
  padding-top: 130px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

section[id] {
  scroll-margin-top: 72px;
}

/* Blueprint subtle grid overlay */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, rgba(0, 86, 210, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 86, 210, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: -1;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
  color: inherit;
  border: none;
  outline: none;
}

/* --------------------------------------------------------------------------
   3. Utility Classes & Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 1.75rem 0 3rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-blue-tint {
  background: linear-gradient(180deg, #f0f7ff 0%, #e6f2ff 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2.25rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  background: var(--primary-subtle);
  border: 1px solid var(--border-blue);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.65rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.22;
  color: var(--text-heading);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section-title .text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title .text-gold {
  background: linear-gradient(135deg, var(--accent-amber-light) 0%, #b45309 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 0.925rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 86, 210, 0.4);
  color: #ffffff;
}

.btn-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  box-shadow: var(--shadow-amber);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(217, 119, 6, 0.4);
  color: #ffffff;
}

.btn-outline {
  background: #ffffff;
  color: var(--text-heading);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--bg-blue-tint);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #10b981;
  color: #ffffff;
  font-weight: 700;
}

.btn-whatsapp:hover {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
  color: #ffffff;
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.825rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   4. Fixed Top Header Master Wrapper
   -------------------------------------------------------------------------- */
.header-fixed-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.top-bar {
  background: #081122;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  padding: 0.45rem 0;
  color: #94a3b8;
  max-height: 44px;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.25s ease;
}

.header-fixed-wrapper.scrolled .top-bar {
  max-height: 0;
  padding: 0;
  opacity: 0;
  border-bottom: none;
}

.top-bar .container {
  max-width: 1440px;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

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

.top-bar-link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: #cbd5e1;
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition);
}

.top-bar-link:hover {
  color: #38bdf8;
}

.top-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #fbbf24;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.site-header {
  position: relative;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  height: 88px;
  display: flex;
  align-items: center;
  transition: all 0.25s ease;
  box-shadow: 0 1px 8px rgba(15, 23, 42, 0.03);
}

.header-fixed-wrapper.scrolled .site-header,
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  height: 72px;
}

.nav-container {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1320px;
  gap: 1.25rem;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: 0.75rem;
}

.header-logo-img {
  height: 70px;
  width: auto;
  max-width: 320px;
  object-fit: contain;
  display: block;
  transition: transform 0.2s ease, height 0.2s ease;
}

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

.site-header.scrolled .header-logo-img {
  height: 56px;
}

.footer-logo-img {
  height: 70px;
  width: auto;
  max-width: 320px;
  object-fit: contain;
  display: block;
  margin-bottom: 1.25rem;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-right: auto;
}

.nav-link {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-heading);
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.nav-link:hover {
  color: var(--primary);
  background: var(--bg-blue-tint);
}

.nav-link.active {
  color: var(--primary);
  background: rgba(0, 86, 210, 0.08);
}

.mobile-menu-header, .nav-link-icon, .nav-link-arrow, .mobile-drawer-bottom, .nav-link-cta {
  display: none;
}

/* Header Action Buttons */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  margin-left: auto;
}

.btn-whatsapp-header {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.95rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #059669;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-whatsapp-header:hover {
  background: #10b981;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
  transform: translateY(-1px);
}

.btn-header-quote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.48rem 1.15rem;
  font-size: 0.825rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--primary-gradient);
  border-radius: var(--radius-sm);
  box-shadow: 0 3px 12px rgba(0, 86, 210, 0.3);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-header-quote:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 86, 210, 0.4);
  color: #ffffff;
}

.mobile-toggle {
  display: none;
  background: transparent;
  color: var(--text-heading);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   5. Hero Background Slider Section (Matching Reference Design)
   -------------------------------------------------------------------------- */
.brand-subtitle-stack {
  display: flex;
  flex-direction: column;
  font-size: 0.58rem;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.15;
  letter-spacing: 0.05em;
  margin-top: 1px;
}

.hero-slider-section {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #081122;
}

.hero-slides-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(6, 14, 28, 0.92) 0%, rgba(6, 14, 28, 0.85) 45%, rgba(6, 14, 28, 0.35) 80%, rgba(6, 14, 28, 0.15) 100%);
}

.hero-slider-container {
  position: relative;
  z-index: 2;
  padding-top: 2rem;
  padding-bottom: 2.25rem;
}

.hero-slider-content {
  max-width: 680px;
}

.hero-slider-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.hero-slider-highlight {
  color: #0080ff;
}

.hero-slider-desc {
  font-size: 0.95rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 1.35rem;
  max-width: 600px;
}

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

.btn-slider-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #0056d2;
  color: #ffffff;
  font-weight: 800;
  font-size: 0.825rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.65rem 1.45rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 86, 210, 0.4);
}

.btn-slider-primary:hover {
  background: #0046aa;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 86, 210, 0.6);
  color: #ffffff;
}

.btn-slider-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-weight: 800;
  font-size: 0.825rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.65rem 1.45rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.btn-slider-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-2px);
}

/* Slider Dots */
.hero-slider-dots {
  position: absolute;
  bottom: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.5rem;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background: #0080ff;
  width: 24px;
  border-radius: 6px;
}

/* --------------------------------------------------------------------------
   5b. Hero 6-Feature Highlights Strip (Matching Reference Image)
   -------------------------------------------------------------------------- */
.hero-features-strip {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 0;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
  position: relative;
  z-index: 10;
}

.hero-features-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

.hero-feat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.35rem 0.25rem;
  border-right: 1px solid #f1f5f9;
  transition: var(--transition);
}

.hero-feat-card:last-child {
  border-right: none;
}

.hero-feat-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0056d2;
  margin-bottom: 0.45rem;
  transition: var(--transition);
}

.hero-feat-icon svg {
  width: 26px;
  height: 26px;
}

.hero-feat-card:hover .hero-feat-icon {
  transform: scale(1.1);
  color: #0080ff;
}

.hero-feat-card h4 {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 0.25rem;
}

.hero-feat-card p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

@media (max-width: 1080px) {
  .hero-features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .hero-feat-card {
    border-right: none;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 1.25rem;
  }
}

@media (max-width: 768px) {
  .hero-slider-title {
    font-size: 2.2rem;
  }
  .hero-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .hero-features-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   6. Standards & Software Strip
   -------------------------------------------------------------------------- */
.standards-strip {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 0;
  position: relative;
  z-index: 5;
}

.standards-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.standards-label {
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.standards-label::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 210, 0.18);
}

.standards-badges {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.std-badge {
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.85rem 0.4rem 0.55rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-heading);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.std-badge-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: rgba(0, 86, 210, 0.07);
  color: var(--primary);
  flex-shrink: 0;
  transition: all 0.22s ease;
}

.std-badge-text {
  letter-spacing: 0.01em;
}

.std-badge:hover {
  border-color: var(--border-blue-hover);
  color: var(--primary);
  background: var(--bg-blue-tint);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 86, 210, 0.12);
}

.std-badge:hover .std-badge-icon {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 86, 210, 0.3);
}

/* --------------------------------------------------------------------------
   7. About Section
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.75rem;
  align-items: center;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.35rem;
}

.highlight-item {
  display: flex;
  gap: 1.25rem;
  background: #ffffff;
  padding: 1.35rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.highlight-item:hover {
  border-color: var(--border-blue-hover);
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

.highlight-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--bg-blue-tint);
  color: var(--primary);
  border: 1px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlight-content h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 0.35rem;
}

.highlight-content p {
  font-size: 0.9rem;
  color: var(--text-body);
}

.about-visual-card {
  background: #ffffff;
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.about-metric-box {
  background: linear-gradient(135deg, #f0f7ff 0%, #e0f2fe 100%);
  border: 1px solid #bae6fd;
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
  margin-bottom: 1.75rem;
}

.about-metric-val {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.about-metric-text {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-top: 0.5rem;
}

.about-check-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.about-check {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.94rem;
  color: var(--text-body);
  font-weight: 600;
}

.about-check svg {
  color: var(--success);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   8. Core Services
   -------------------------------------------------------------------------- */
.services-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.service-tab-btn {
  padding: 0.9rem 2.25rem;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 1.05rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.service-tab-btn.active {
  background: var(--primary-gradient);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
}

.service-tab-btn:hover:not(.active) {
  background: var(--bg-blue-tint);
  color: var(--primary);
  border-color: var(--border-blue);
}

.tab-pane {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-blue-hover);
  box-shadow: var(--shadow-lg);
}

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

.service-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--bg-blue-tint);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
  border: 1px solid var(--border-blue);
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 0.85rem;
}

.service-card-desc {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 1.35rem;
  flex-grow: 1;
}

.service-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border-color);
}

.service-feat-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.84rem;
  color: var(--text-body);
  font-weight: 600;
}

.service-feat-item svg {
  color: var(--accent-amber);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   9. Industries We Serve
   -------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.industry-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.industry-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: var(--transition);
}

.industry-card:hover {
  border-color: var(--border-blue-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

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

.industry-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.industry-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--bg-blue-tint);
  color: var(--primary);
  border: 1px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.industry-icon svg {
  width: 26px;
  height: 26px;
  transition: var(--transition);
}

.industry-card:hover .industry-icon {
  background: var(--primary-gradient);
  color: #ffffff;
  border-color: var(--primary);
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(0, 86, 210, 0.3);
}

.industry-badge-pill {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  background: rgba(0, 86, 210, 0.06);
  border: 1px solid var(--border-blue);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.industry-info h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
}

.industry-info p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   10. Workflow Process Timeline
   -------------------------------------------------------------------------- */
.workflow-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.workflow-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.workflow-card:hover {
  border-color: var(--border-blue-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.workflow-step-num {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 1.85rem;
  font-weight: 900;
  font-family: var(--font-heading);
  color: #cbd5e1;
  line-height: 1;
}

.workflow-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--bg-blue-tint);
  color: var(--primary);
  border: 1px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
}

.workflow-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 0.65rem;
}

.workflow-desc {
  font-size: 0.89rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   11. Interactive Rebar Scope Calculator
   -------------------------------------------------------------------------- */
.calculator-container {
  background: #ffffff;
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2.5rem;
  box-shadow: var(--shadow-xl);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.calc-form-group {
  margin-bottom: 1.75rem;
}

.calc-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 0.65rem;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.calc-radio-card {
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-body);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.calc-radio-card input {
  display: none;
}

.calc-radio-card.active, .calc-radio-card:hover {
  border-color: var(--primary);
  background: var(--bg-blue-tint);
  color: var(--primary);
  box-shadow: 0 2px 10px rgba(0, 86, 210, 0.12);
}

.calc-opt-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary-subtle);
  color: var(--primary);
  transition: var(--transition);
}

.calc-radio-card.active .calc-opt-icon,
.calc-radio-card:hover .calc-opt-icon {
  background: var(--primary);
  color: #ffffff;
}

.calc-range-wrapper {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.calc-range-slider {
  flex-grow: 1;
  -webkit-appearance: none;
  height: 8px;
  border-radius: 4px;
  background: #cbd5e1;
  outline: none;
}

.calc-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 0 12px rgba(0, 86, 210, 0.6);
}

.calc-range-value {
  font-size: 1.4rem;
  font-weight: 900;
  font-family: var(--font-heading);
  color: var(--primary);
  min-width: 120px;
  text-align: right;
}

.calc-output-box {
  background: linear-gradient(145deg, #091326 0%, #172554 100%);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
}

.calc-output-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #94a3b8;
  font-weight: 800;
}

.calc-output-time {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: #38bdf8;
  line-height: 1.1;
}

.calc-output-subtitle {
  font-size: 0.9rem;
  color: #cbd5e1;
}

.calc-output-specs {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: 0.84rem;
  text-align: left;
}

.calc-spec-row {
  display: flex;
  justify-content: space-between;
  color: #94a3b8;
}

.calc-spec-row span:last-child {
  color: #ffffff;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   12. Portfolio / Sample Drawings Gallery
   -------------------------------------------------------------------------- */
.portfolio-filter-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.filter-btn {
  padding: 0.6rem 1.35rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  background: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-body);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.portfolio-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.portfolio-item:hover {
  transform: translateY(-6px);
  border-color: var(--border-blue-hover);
  box-shadow: var(--shadow-lg);
}

.portfolio-preview {
  position: relative;
  height: 220px;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.portfolio-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: #ffffff;
}

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

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 17, 34, 0.75);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-body {
  padding: 1.35rem;
}

.portfolio-category {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 0.35rem;
}

.portfolio-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
}

.portfolio-desc {
  font-size: 0.86rem;
  color: var(--text-body);
}

/* --------------------------------------------------------------------------
   13. Why Choose Us & Comparison Table
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.why-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.why-card:hover {
  border-color: var(--border-blue-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.why-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--bg-blue-tint);
  color: var(--primary);
  border: 1px solid var(--border-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
}

.why-card h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.6;
}

.comparison-container {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th, .comparison-table td {
  padding: 1.25rem 1.6rem;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  background: var(--bg-surface);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-heading);
}

.comparison-table th.vcr-col {
  background: var(--bg-blue-tint);
  color: var(--primary);
  border-left: 1px solid var(--border-blue);
  border-right: 1px solid var(--border-blue);
}

.comparison-table td.vcr-col {
  background: rgba(0, 86, 210, 0.025);
  border-left: 1px solid var(--border-blue);
  border-right: 1px solid var(--border-blue);
  font-weight: 700;
  color: var(--text-heading);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table .feat-name {
  font-weight: 700;
  color: var(--text-heading);
}

.badge-check {
  color: var(--success);
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

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

/* --------------------------------------------------------------------------
   14. FAQ Accordion & Live Filter
   -------------------------------------------------------------------------- */
.faq-search-box {
  max-width: 600px;
  margin: 0 auto 1.5rem auto;
  position: relative;
}

.faq-search-input {
  width: 100%;
  padding: 0.9rem 1.25rem 0.9rem 2.85rem;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  color: var(--text-heading);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.faq-search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 210, 0.12);
}

.faq-search-icon {
  position: absolute;
  top: 50%;
  left: 1.1rem;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.faq-list {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.faq-item.active {
  border-color: var(--border-blue-hover);
  box-shadow: var(--shadow-md);
}

.faq-header {
  padding: 1.35rem 1.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-heading);
  user-select: none;
}

.faq-header:hover {
  color: var(--primary);
}

.faq-toggle-icon {
  width: 20px;
  height: 20px;
  color: var(--primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(180deg);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 1.6rem;
}

.faq-item.active .faq-body {
  padding-bottom: 1.35rem;
}

.faq-content {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   15. Contact & RFQ Form
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.25rem;
  align-items: start;
}

.contact-info-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  box-shadow: var(--shadow-md);
}

.contact-channel {
  display: flex;
  gap: 1.25rem;
}

.channel-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--bg-blue-tint);
  color: var(--primary);
  border: 1px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-icon.gold {
  background: var(--accent-amber-bg);
  color: var(--accent-amber);
  border-color: #fde68a;
}

.channel-icon.green {
  background: #ecfdf5;
  color: #059669;
  border-color: #a7f3d0;
}

.channel-meta h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 800;
  margin-bottom: 0.3rem;
}

.channel-meta a, .channel-meta p {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-heading);
}

.channel-meta a:hover {
  color: var(--primary);
}

.channel-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.rfq-form-card {
  background: #ffffff;
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* --------------------------------------------------------------------------
   Floating Label Form Controls (Ultra-Clean & Modern)
   -------------------------------------------------------------------------- */
.floating-group {
  position: relative;
  margin-bottom: 1.35rem;
}

.floating-input, .floating-select, .floating-textarea {
  width: 100%;
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.05rem 1rem 0.85rem 1rem;
  color: var(--text-heading);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all 0.22s ease;
  outline: none;
}

.floating-input:focus, .floating-select:focus, .floating-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 86, 210, 0.12);
  background: #ffffff;
}

.floating-label {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  background: #ffffff;
  padding: 0 0.45rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  pointer-events: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 4px;
}

.floating-label svg {
  color: var(--text-muted);
  transition: color 0.2s ease;
}

/* Float on Focus or when content is entered */
.floating-input:focus ~ .floating-label,
.floating-input:not(:placeholder-shown) ~ .floating-label,
.floating-select:focus ~ .floating-label,
.floating-select ~ .floating-label,
.floating-textarea:focus ~ .floating-label,
.floating-textarea:not(:placeholder-shown) ~ .floating-label {
  top: 0;
  transform: translateY(-50%);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--primary);
}

.floating-input:focus ~ .floating-label svg,
.floating-select:focus ~ .floating-label svg,
.floating-textarea:focus ~ .floating-label svg {
  color: var(--primary);
}

/* Textarea specific */
.floating-textarea {
  min-height: 120px;
  resize: vertical;
  padding-top: 1rem;
}

.floating-textarea ~ .floating-label {
  top: 1.25rem;
  transform: translateY(0);
}

.floating-textarea:focus ~ .floating-label,
.floating-textarea:not(:placeholder-shown) ~ .floating-label {
  top: 0;
  transform: translateY(-50%);
}

.floating-select {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230056d2' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.form-feedback {
  display: none;
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.form-feedback.success {
  display: block;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.form-feedback.error {
  display: block;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* --------------------------------------------------------------------------
   16. CTA Banner
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, #091326 0%, #1e3a8a 50%, #091326 100%);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  color: #ffffff;
}

.cta-banner h2 {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 1rem;
}

.cta-banner p {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 680px;
  margin: 0 auto 1.5rem auto;
}

.cta-banner-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: #081122;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4.75rem 0 2rem 0;
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand .brand-title {
  color: #ffffff;
}

.footer-brand p {
  margin-top: 1rem;
  line-height: 1.65;
  font-size: 0.88rem;
  color: #94a3b8;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
}

.footer-links a:hover {
  color: #38bdf8;
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: #64748b;
}

.footer-dev-credit a {
  color: #38bdf8;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
}

.footer-dev-credit a:hover {
  color: #93c5fd;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   0. Brand Site Preloader (Frosted Glassmorphism & Centered Logo)
   -------------------------------------------------------------------------- */
.site-preloader {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999999;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.45s ease, visibility 0.45s ease;
  user-select: none;
}

.site-preloader.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.25rem 3.25rem;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 28px;
  box-shadow: 
    0 20px 50px rgba(15, 23, 42, 0.08),
    0 4px 20px rgba(0, 86, 210, 0.05),
    inset 0 1px 1px rgba(255, 255, 255, 0.95);
  max-width: 90vw;
}

.preloader-logo {
  max-width: 280px;
  width: 75vw;
  height: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.06));
  animation: preloaderLogoPulse 1.8s ease-in-out infinite alternate;
}

.preloader-bar-wrap {
  width: 140px;
  height: 3px;
  background: rgba(0, 86, 210, 0.1);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 1.5rem;
  position: relative;
}

.preloader-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, #0056d2, #00a2ff);
  border-radius: 999px;
  box-shadow: 0 0 8px rgba(0, 162, 255, 0.5);
  animation: preloaderBarSlide 1.4s ease-in-out infinite;
}

@keyframes preloaderLogoPulse {
  0% {
    opacity: 0.82;
    transform: scale(0.98);
  }
  100% {
    opacity: 1;
    transform: scale(1.02);
  }
}

@keyframes preloaderBarSlide {
  0% {
    left: -40%;
    width: 30%;
  }
  50% {
    width: 50%;
  }
  100% {
    left: 100%;
    width: 30%;
  }
}

/* --------------------------------------------------------------------------
   18. Modal Lightbox with Interactive CAD Zoom & Pan Viewer
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(8, 14, 28, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 1140px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  transform: scale(0.96) translateY(12px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.modal-overlay.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-surface);
  color: var(--text-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 30;
  font-size: 1.15rem;
  font-weight: 700;
  transition: var(--transition);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.modal-close-btn:hover {
  background: #ef4444;
  color: #ffffff;
  border-color: #ef4444;
  transform: rotate(90deg);
}

.modal-content-wrap {
  padding: 2.25rem;
}

.modal-header-info {
  margin-bottom: 1.25rem;
  padding-right: 3rem;
}

/* Interactive CAD Zoom Container */
.modal-zoom-container {
  position: relative;
  background: #0a1120;
  border-radius: var(--radius-md);
  border: 1px solid #1e293b;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4), 0 10px 30px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
}

/* Fullscreen mode for the zoom container */
.modal-zoom-container.is-fullscreen {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 99999 !important;
  margin: 0 !important;
  border-radius: 0 !important;
  border: none !important;
}

.modal-zoom-container.is-fullscreen .modal-zoom-viewport {
  height: calc(100vh - 44px) !important;
}

/* Floating Zoom Toolbar */
.zoom-toolbar {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.zoom-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.85rem;
  padding: 0;
}

.zoom-btn:hover {
  background: var(--primary);
  border-color: var(--primary-light);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 86, 210, 0.45);
}

.zoom-btn:active {
  transform: translateY(0) scale(0.95);
}

.zoom-btn#zoomResetBtn {
  width: auto;
  border-radius: 999px;
  padding: 0 0.65rem;
}

.zoom-btn-label {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.zoom-level-badge {
  font-family: var(--font-heading), monospace;
  font-size: 0.82rem;
  font-weight: 800;
  color: #38bdf8;
  padding: 0.2rem 0.5rem;
  min-width: 52px;
  text-align: center;
  user-select: none;
  letter-spacing: 0.02em;
}

.zoom-divider {
  width: 1px;
  height: 18px;
  background: rgba(255, 255, 255, 0.16);
  margin: 0 0.15rem;
}

/* Zoom Viewport */
.modal-zoom-viewport {
  width: 100%;
  height: 540px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-in;
  background: #09101d;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  outline: none;
}

.modal-zoom-viewport.is-zoomed {
  cursor: grab;
}

.modal-zoom-viewport.is-dragging {
  cursor: grabbing !important;
}

.modal-zoom-stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
  will-change: transform;
  transition: transform 0.05s ease-out;
}

.modal-zoom-stage.smooth-transition {
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.3, 1) !important;
}

.modal-zoom-stage img {
  max-width: 95%;
  max-height: 95%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

/* Zoom Hint Banner */
.zoom-hint-banner {
  background: rgba(11, 18, 32, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.55rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: #94a3b8;
  letter-spacing: 0.02em;
}

.zoom-hint-banner svg {
  color: #38bdf8;
  flex-shrink: 0;
}

/* Old preview box backward compatibility */
.modal-preview-box {
  display: none;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  background: #10b981;
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.45);
  transition: var(--transition);
  cursor: pointer;
}

.floating-whatsapp:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.6);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
}

/* --------------------------------------------------------------------------
   19. Comprehensive Mobile Responsive Engine
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  body {
    padding-top: 106px;
  }

  .site-header {
    height: 68px;
    padding: 0 1rem;
  }

  .header-fixed-wrapper.scrolled .site-header {
    height: 62px;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: #ffffff;
    border: 1.5px solid var(--border-blue);
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-size: 1.35rem;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
  }

  .mobile-toggle:hover {
    background: var(--bg-blue-tint);
    border-color: var(--primary);
  }

  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    height: calc(100dvh - 68px);
    background: #ffffff;
    display: flex;
    flex-direction: column;
    padding: 1.25rem 1.25rem 2rem 1.25rem;
    gap: 0.35rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border-top: 1px solid var(--border-color);
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
    z-index: 9999;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
  }

  .header-fixed-wrapper.scrolled .nav-menu {
    top: 62px;
    height: calc(100dvh - 62px);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .mobile-menu-header {
    display: block;
    padding-bottom: 0.75rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
  }

  .mobile-menu-tag {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    text-transform: uppercase;
  }

  .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    background: #ffffff;
    border: 1px solid #f1f5f9;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-heading);
    transition: all 0.2s ease;
  }

  .nav-link-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--bg-blue-tint);
    color: var(--primary);
    margin-right: 0.85rem;
    flex-shrink: 0;
    border: 1px solid var(--border-blue);
  }

  .nav-link-text {
    flex: 1;
    text-align: left;
  }

  .nav-link-arrow {
    display: block;
    color: #94a3b8;
    font-size: 1.25rem;
    font-weight: 400;
  }

  .nav-link:hover, .nav-link.active {
    background: #f0f7ff;
    border-color: var(--border-blue);
    color: var(--primary);
    transform: translateX(4px);
  }

  .nav-link.active .nav-link-icon {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
  }

  .nav-link.active .nav-link-arrow {
    color: var(--primary);
    font-weight: 800;
  }

  .mobile-drawer-bottom {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: auto;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
  }

  .mobile-drawer-btn {
    width: 100%;
    justify-content: center;
    padding: 0.95rem 1rem;
    font-size: 0.9rem;
    font-weight: 800;
    border-radius: var(--radius-sm);
  }

  .mobile-drawer-contact-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  .mobile-drawer-contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-size: 0.74rem;
    font-weight: 600;
    padding: 0.6rem 0.4rem;
    background: #f8fafc;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    color: var(--text-heading);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mobile-drawer-contact-item:hover {
    background: #f0f7ff;
    border-color: var(--border-blue);
    color: var(--primary);
  }

  .nav-actions {
    display: none;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .hero-feat-card {
    border-right: none;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 1.25rem 1rem;
  }

  .services-grid, .industries-grid, .portfolio-grid, .workflow-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .calc-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  .container {
    padding-left: 1rem;
    padding-right: 1rem;
    max-width: 100%;
    box-sizing: border-box;
  }

  /* 1-Row Clean Space-Saving Mobile Top Bar */
  .top-bar {
    display: block;
    padding: 0.35rem 0.85rem;
    font-size: 0.73rem;
    background: #081122;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-sizing: border-box;
    width: 100%;
  }

  .top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0;
  }

  .top-bar-links {
    display: flex;
    justify-content: space-between;
    width: 100%;
    gap: 0.5rem;
  }

  .top-bar-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.73rem;
    color: #cbd5e1;
    white-space: nowrap;
  }

  .top-bar-timing, .top-badge {
    display: none !important;
  }

  /* Fixed Top Header Mobile Styling */
  .site-header {
    position: relative;
    width: 100%;
    height: 68px;
    padding: 0 1rem;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 15px rgba(15, 23, 42, 0.08);
  }

  .header-fixed-wrapper.scrolled .site-header,
  .site-header.scrolled {
    height: 64px;
  }

  .nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 0;
    padding: 0;
  }

  .brand-logo {
    margin: 0;
    padding: 0;
  }

  .header-logo-img {
    height: 52px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
  }

  .site-header.scrolled .header-logo-img {
    height: 48px;
  }

  .mobile-toggle {
    width: 42px;
    height: 42px;
    font-size: 1.35rem;
    margin-left: auto;
    background: #ffffff;
    border: 1.5px solid var(--border-blue);
    border-radius: var(--radius-sm);
    color: var(--primary);
  }

  /* Full-Height Mobile Hero Section */
  .hero-slider-section {
    width: 100%;
    min-height: calc(100svh - 68px);
    min-height: calc(100vh - 68px);
    display: flex;
    align-items: center;
    padding: 2.5rem 0 2.5rem 0;
    margin: 0;
  }

  .hero-slider-container {
    width: 100%;
    max-width: 100%;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
    padding-top: 0;
    padding-bottom: 1.5rem;
  }

  .hero-slider-content {
    width: 100%;
    max-width: 100%;
    text-align: left;
  }

  .hero-slider-title {
    font-size: 2.15rem;
    line-height: 1.18;
    margin-bottom: 1rem;
    word-break: break-word;
  }

  .hero-slider-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
    width: 100%;
    max-width: 100%;
  }

  .hero-slider-btns {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

  .btn-slider-primary, .btn-slider-outline {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 0.85rem 1.25rem;
    font-size: 0.88rem;
  }

  /* 2-Column 6-Feature Highlights Strip */
  .hero-features-strip {
    padding: 1.5rem 0;
  }

  .hero-features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .hero-feat-card {
    padding: 1rem 0.65rem;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
  }

  .hero-feat-title {
    font-size: 0.9rem;
  }

  .hero-feat-desc {
    font-size: 0.76rem;
  }

  /* Section Spacings */
  .section {
    padding: 2.75rem 0;
  }

  .section-header {
    margin-bottom: 1.5rem;
  }

  .section-title {
    font-size: 1.75rem;
    line-height: 1.25;
  }

  .section-desc {
    font-size: 0.92rem;
  }

  /* Horizontal Scrolling Category Filters */
  .service-tabs-nav, .portfolio-filter-nav {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding-bottom: 0.65rem;
    gap: 0.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .filter-btn, .service-tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.82rem;
    padding: 0.5rem 1.1rem;
  }

  /* ALL CONTENT SECTIONS IN 2-COLUMN GRIDS (Save Vertical Space) */
  .services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .service-card {
    padding: 1.25rem 0.85rem;
  }

  .service-title {
    font-size: 1.05rem;
  }

  .service-desc {
    font-size: 0.82rem;
    line-height: 1.5;
  }

  .service-deliverables {
    font-size: 0.78rem;
  }

  .industries-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .industry-card {
    padding: 1.15rem 0.75rem;
  }

  .industry-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 0.75rem;
  }

  .industry-name {
    font-size: 0.92rem;
  }

  .industry-desc {
    font-size: 0.76rem;
  }

  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .portfolio-preview {
    height: 135px;
  }

  .portfolio-body {
    padding: 0.85rem 0.75rem;
  }

  .portfolio-category {
    font-size: 0.68rem;
  }

  .portfolio-title {
    font-size: 0.9rem;
    line-height: 1.3;
  }

  .portfolio-desc {
    font-size: 0.75rem;
    line-height: 1.45;
  }

  .workflow-timeline {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .workflow-item {
    padding: 1.25rem 0.85rem;
  }

  .workflow-title {
    font-size: 1rem;
  }

  .workflow-desc {
    font-size: 0.8rem;
  }

  .why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .why-card {
    padding: 1.25rem 0.85rem;
  }

  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  /* Scope Calculator */
  .calculator-container {
    padding: 1.5rem 1.25rem;
  }

  .calc-output-box {
    padding: 1.5rem 1.25rem;
  }

  .calc-output-time {
    font-size: 2rem;
  }

  /* Forms & Cards */
  .rfq-form-card, .contact-info-card {
    padding: 1.5rem 1.25rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .floating-group {
    margin-bottom: 1.15rem;
  }

  .floating-input, .floating-select, .floating-textarea {
    font-size: 0.9rem;
    padding: 0.95rem 0.85rem 0.75rem 0.85rem;
  }

  #rfqForm div[style*="display: flex"] {
    flex-direction: column !important;
  }

  #rfqForm button {
    width: 100% !important;
  }

  /* Modal Lightbox & Zoom Viewer */
  .modal-overlay {
    padding: 0.5rem;
  }

  .modal-card {
    max-height: 94vh;
    width: 100%;
  }

  .modal-content-wrap {
    padding: 1.25rem 0.85rem;
  }

  .modal-zoom-viewport {
    height: 360px;
  }

  .zoom-toolbar {
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.25rem 0.45rem;
    gap: 0.2rem;
  }

  .zoom-btn {
    width: 30px;
    height: 30px;
  }

  .zoom-level-badge {
    font-size: 0.75rem;
    min-width: 42px;
    padding: 0.15rem 0.3rem;
  }

  .zoom-hint-banner {
    font-size: 0.7rem;
    padding: 0.4rem 0.6rem;
  }

  /* CTA Banner & Footer (2-Column Grid) */
  .cta-banner {
    padding: 2.75rem 1.25rem;
    border-radius: var(--radius-md);
  }

  .cta-banner h2 {
    font-size: 1.85rem;
  }

  .cta-banner p {
    font-size: 1rem;
  }

  .cta-banner-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-banner-buttons .btn {
    width: 100%;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }

  .footer-col.footer-brand {
    grid-column: span 2;
  }

  .floating-whatsapp {
    bottom: 1.15rem;
    right: 1.15rem;
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 480px) {
  .hero-slider-title {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.55rem;
  }

  .cta-banner h2 {
    font-size: 1.55rem;
  }
}