/* ==========================================================================
   Bhawal Engineers & Construction Ltd. (BECL) - Corporate Stylesheet
   Design Inspiration: Konstruktion Infrastructure & Luxury Engineering
   Agency: Store Nova Digital Solutions
   ========================================================================== */

:root {
  /* Brand Palette derived from BECL 3D Gold Insignia & Reference Styling */
  --gold-primary: #BA8934;
  --gold-dark: #9E6B1F;
  --gold-light: #DEB853;
  --gold-gradient: linear-gradient(135deg, #DEB853 0%, #BA8934 50%, #9E6B1F 100%);
  --gold-glow: rgba(186, 137, 52, 0.25);

  /* Reference Architectural Palette (Heron AI Style) */
  --canvas-bg: #F8F7F3;
  --canvas-paper: #FAF9F6;
  --line-border: #E4E2DC;
  --line-border-dark: #D1CEC7;
  --text-dark: #111111;
  --text-body: #333333;
  --text-muted: #737373;
  --accent-orange: #BA8934;
  --accent-orange-hover: #9E6B1F;

  /* Deep Authority Navy Palette for Lower Sections */
  --navy-darkest: #050D1A;
  --navy-primary: #0A192F;
  --navy-surface: #0F243E;
  --navy-light: #162E4D;
  --navy-gradient: linear-gradient(145deg, #050D1A 0%, #0A192F 60%, #112845 100%);

  /* Neutral & Base Colors */
  --text-main: #1E293B;
  --text-light: #F1F5F9;
  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --border-subtle: #E2E8F0;
  --border-gold: rgba(186, 137, 52, 0.35);

  /* Functional Accents */
  --accent-green: #10B981;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 25, 47, 0.08);
  --shadow-lg: 0 16px 40px rgba(10, 25, 47, 0.12);
  --shadow-gold: 0 10px 30px rgba(186, 137, 52, 0.2);

  /* Typography: Oswald for Headings, Montserrat for Body */
  --font-heading: 'Oswald', sans-serif;
  --font-mono: 'Space Mono', 'SF Mono', 'Roboto Mono', Menlo, monospace;
  --font-body: 'Montserrat', sans-serif;
  --font-sans: 'Montserrat', sans-serif;
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-page);
  line-height: 1.6;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  padding-top: 62px;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   1. ARCHITECTURAL MINIMALIST HEADER (HERON AI STYLE)
   ========================================================================== */
.architect-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--canvas-paper);
  border-bottom: 1px solid var(--line-border);
  width: 100%;
  transition: transform 0.35s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.3s ease;
  will-change: transform;
}

.architect-header.header-hidden {
  transform: translateY(-100%);
}

.architect-header.header-scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.architect-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  height: 62px;
  width: 100%;
  margin: 0 auto;
}

.architect-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 28px;
}

.architect-brand img {
  height: 38px;
  width: auto;
}

.architect-brand-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: 0.8px;
}

.architect-nav {
  display: flex;
  align-items: stretch;
}

.architect-nav-cell {
  border-left: 1px solid var(--line-border);
  padding: 0 26px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-body);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  transition: var(--transition-smooth);
  position: relative;
}

.architect-nav-cell:hover {
  background: rgba(0, 0, 0, 0.02);
  color: var(--text-dark);
}

.architect-nav-cell.cell-contact {
  color: var(--accent-orange);
}

.architect-nav-cell.cell-contact:hover {
  background: rgba(255, 77, 36, 0.05);
  color: var(--accent-orange-hover);
}

.architect-nav-cell.cell-arrow {
  padding: 0 20px;
  font-size: 1.1rem;
  color: var(--accent-orange);
}

.architect-nav-cell.cell-arrow:hover {
  background: var(--accent-orange);
  color: #FFFFFF;
}

/* BECL Executive Dropdown Submenu Navigation */
.architect-nav-dropdown-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
}
.architect-nav-dropdown-wrap .nav-caret {
  font-size: 0.65rem;
  margin-left: 4px;
  color: var(--accent-orange, #BA8934);
  transition: transform 0.2s ease;
}
.architect-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: #1A140C;
  border: 1px solid rgba(186, 137, 52, 0.35);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  display: none;
  flex-direction: column;
  z-index: 1000;
  padding: 6px 0;
}
.architect-nav-dropdown-wrap:hover .architect-dropdown-menu,
.architect-nav-dropdown-wrap:focus-within .architect-dropdown-menu {
  display: flex;
}
.architect-nav-dropdown-wrap:hover .nav-caret {
  transform: rotate(180deg);
}
.architect-dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  color: #E2E8F0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: all 0.2s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.architect-dropdown-link:last-child {
  border-bottom: none;
}
.architect-dropdown-link:hover {
  background: rgba(186, 137, 52, 0.15);
  color: #BA8934;
  padding-left: 22px;
}
.architect-dropdown-link .nav-badge-pill {
  background: rgba(186, 137, 52, 0.2);
  color: #BA8934;
  font-size: 9px;
  font-family: 'Space Mono', monospace;
  padding: 2px 6px;
  border-radius: 2px;
  font-weight: 700;
}
@media (max-width: 900px) {
  .architect-nav.active .architect-nav-dropdown-wrap {
    flex-direction: column;
    width: 100%;
  }
  .architect-nav.active .architect-dropdown-menu {
    position: static;
    display: flex;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.2);
    border: none;
    border-left: 2px solid var(--accent-orange, #BA8934);
    margin-left: 20px;
  }
}

.architect-mobile-toggle {
  display: none;
  background: none;
  border: none;
  border-left: 1px solid var(--line-border);
  padding: 0 20px;
  font-size: 1.5rem;
  color: var(--text-dark);
  cursor: pointer;
}

@media (max-width: 992px) {
  .architect-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--canvas-paper);
    flex-direction: column;
    border-bottom: 2px solid var(--accent-orange);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  }
  .architect-nav.active {
    display: flex;
  }
  .architect-nav-cell {
    border-left: none;
    border-bottom: 1px solid var(--line-border);
    padding: 14px 24px;
    height: auto;
  }
  .architect-mobile-toggle {
    display: block;
  }
  .hero-meta-strip {
    display: none;
  }
  .canvas-frame {
    padding: 16px 14px 30px 14px;
  }
}

/* ==========================================================================
   2. ARCHITECTURAL DRAFTING CANVAS HERO SECTION (PHOTOSHOP / CAD STYLE)
   ========================================================================== */
.architect-hero {
  background-color: var(--canvas-bg);
  padding: 16px 20px 0 20px;
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
}

.canvas-frame {
  width: 100%;
  max-width: 100%; /* Full width */
  margin: 0 auto;
  border: 1px solid var(--line-border);
  background: var(--canvas-paper);
  position: relative;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
}

/* Corner Crosshairs */
.crosshair {
  position: absolute;
  width: 20px;
  height: 20px;
  background: #F4F3ED;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #7A786E;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  line-height: 1;
  user-select: none;
}

.crosshair-tl { top: 0; left: 0; border-right: 1px solid var(--line-border); border-bottom: 1px solid var(--line-border); }
.crosshair-tr { top: 0; right: 0; border-left: 1px solid var(--line-border); border-bottom: 1px solid var(--line-border); }
.crosshair-bl { bottom: 0; left: 0; border-right: 1px solid var(--line-border); border-top: 1px solid var(--line-border); }
.crosshair-br { bottom: 0; right: 0; border-left: 1px solid var(--line-border); border-top: 1px solid var(--line-border); }

/* Photoshop / Architectural CAD Rulers on All 4 Sides */
.ruler-canvas {
  position: absolute;
  display: block;
  z-index: 10;
  pointer-events: none;
}

.ruler-horizontal {
  left: 20px;
  right: 20px;
  height: 20px;
  width: calc(100% - 40px);
}

.ruler-top {
  top: 0;
  border-bottom: 1px solid var(--line-border);
}

.ruler-bottom {
  bottom: 0;
  border-top: 1px solid var(--line-border);
}

.ruler-vertical {
  top: 20px;
  bottom: 20px;
  width: 20px;
  height: calc(100% - 40px);
}

.ruler-left {
  left: 0;
  border-right: 1px solid var(--line-border);
}

.ruler-right {
  right: 0;
  border-left: 1px solid var(--line-border);
}

/* Hero Centerpiece Visual */
.hero-centerpiece {
  position: relative;
  max-width: 1320px; /* Grand architectural canvas */
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 34px 24px 38px 24px;
}

.hero-elevation-wrapper {
  position: relative;
  width: 100%;
  max-width: 1140px; /* Significantly larger building illustration per feedback */
  margin: 10px auto 26px auto;
  background: transparent;
  display: flex;
  justify-content: center;
}

.hero-elevation-img {
  width: 100%;
  height: auto;
  max-height: 560px; /* Prominent, majestic scale */
  object-fit: contain;
  filter: contrast(1.06);
}

/* Interactive Hotspot Dots on Building */
.hotspot-dot {
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--accent-orange);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 0 4px rgba(255, 77, 36, 0.25);
  transition: var(--transition-smooth);
}

.hotspot-dot::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-orange);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

.hotspot-dot:hover {
  transform: scale(1.25);
  background: #E03E15;
}

.hotspot-1 { top: 62%; left: 34%; }
.hotspot-2 { top: 62%; right: 34%; }
.hotspot-3 { top: 28%; left: 50%; transform: translateX(-50%); }

.hotspot-tooltip {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: #111111;
  color: #FFFFFF;
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-family: var(--font-body);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hotspot-dot:hover .hotspot-tooltip {
  opacity: 1;
  bottom: 26px;
}

.hero-headline-box {
  margin-top: 10px;
  max-width: 720px;
}

.hero-arch-title {
  font-family: var(--font-heading);
  font-size: 1.95rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.25;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.hero-arch-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.hero-arch-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-arch-primary {
  background: var(--gold-primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 12px 26px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 14px rgba(186, 137, 52, 0.25);
}

.btn-arch-primary:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(186, 137, 52, 0.35);
}

.btn-arch-secondary {
  border: 1px solid var(--line-border-dark);
  background: #FFFFFF;
  color: var(--text-dark);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 12px 24px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-arch-secondary:hover {
  border-color: var(--text-dark);
  background: #F4F1EB;
}

/* ==========================================================================
   3. PERSISTENT RIGHT-SIDE STICKY "BROCHURE" BADGE (UNIFIED ARCHITECTURAL TAB)
   ========================================================================== */
.sticky-brochure-badge {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 38px;
  background: #FFFFFF;
  border: 1px solid var(--line-border);
  border-right: none;
  border-radius: 4px 0 0 4px;
  overflow: hidden;
  text-decoration: none;
  transition: var(--transition-smooth);
  cursor: pointer;
  box-shadow: -3px 3px 12px rgba(0, 0, 0, 0.08);
}

.sticky-brochure-badge:hover {
  transform: translateY(-50%) translateX(-3px);
  box-shadow: -6px 6px 18px rgba(255, 77, 36, 0.22);
}

.brochure-top-box {
  width: 38px;
  height: 38px;
  background: #FFFFFF;
  border: none;
  border-bottom: 1px solid var(--line-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  box-sizing: border-box;
}

.brochure-top-box img {
  width: 24px;
  height: 24px;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.brochure-vertical-tab {
  width: 38px;
  background: #FFFFFF;
  border: none;
  padding: 14px 0 16px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  box-sizing: border-box;
  transition: var(--transition-smooth);
}

.sticky-brochure-badge:hover .brochure-vertical-tab {
  background: #FFF9F7;
}

.brochure-tab-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-dark);
  white-space: nowrap;
}

.brochure-tab-icon {
  font-size: 0.8rem;
  color: var(--accent-orange);
  font-weight: 800;
  line-height: 1;
  transition: transform 0.2s ease;
}

.sticky-brochure-badge:hover .brochure-tab-icon {
  transform: translateY(2px);
}

/* ==========================================================================
   4. METRICS & PERFORMANCE COUNTER BAR (EXACT 60PX GAP FROM HERO CANVAS)
   ========================================================================== */
#stats {
  margin-top: 60px; /* Exact 60px gap from hero canvas */
  margin-bottom: 60px;
}

.stats-section {
  background: #FFFFFF;
  margin: 0 auto;
  position: relative;
  z-index: 10;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-subtle);
  padding: 36px 30px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-box {
  padding: 10px 16px;
  border-right: 1px solid var(--border-subtle);
}

.stat-box:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--navy-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-number .plus {
  color: var(--gold-primary);
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.stat-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   5. SECTION HEADERS COMMON
   ========================================================================== */
.section-padding {
  padding: 52px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 54px auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gold-dark);
  background: rgba(186, 137, 52, 0.1);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
  border: 1px solid var(--border-gold);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--navy-primary);
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   6. CORPORATE OVERVIEW & LEAD MEMBERS (HERON AI ARCHITECTURAL REPLICA)
   ========================================================================== */
.architect-about-section {
  padding: 52px 20px;
  background-color: var(--canvas-bg);
  width: 100%;
  box-sizing: border-box;
}

.about-frame {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  border: 1px solid var(--line-border);
  background: var(--canvas-paper);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
  overflow: hidden;
  box-sizing: border-box;
}

/* Master 50/50 Grid (Left Tower Image + Right Stack) */
.about-master-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
  background: var(--canvas-paper);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  box-sizing: border-box;
}

/* Left Panel: Flush Full Tower Image (per annotation: image thakbe emon vabe) */
.about-left-tower-panel {
  border-right: 1px solid var(--line-border);
  background: #FAF9F5;
  position: relative;
  overflow: hidden;
  display: flex;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.about-left-tower-panel picture {
  width: 100%;
  height: 100%;
  display: block;
}

.about-tower-full-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

/* Right Panel: Content Stack */
.about-right-content-stack {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--canvas-paper);
  min-width: 0;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

/* Top Text Box (per annotation: text gula thakbe ekhane) */
.about-text-box {
  padding: 48px 48px 36px 48px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 20px;
  min-width: 0;
  box-sizing: border-box;
}

.about-hero-text {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.28;
  letter-spacing: -0.4px;
  text-transform: uppercase;
  margin-bottom: 0;
}

.about-hero-sub {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0;
  max-width: 580px;
}

.about-hero-action {
  display: flex;
  align-items: center;
  margin-top: 8px;
}

/* Heron AI Split Action Button */
.btn-arch-split {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--line-border-dark);
  background: #FFFFFF;
  color: var(--text-dark);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.btn-split-label {
  padding: 10px 18px;
  display: flex;
  align-items: center;
}

.btn-split-divider {
  width: 1px;
  background: var(--line-border-dark);
}

.btn-split-arrow {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-orange);
  font-size: 1rem;
  font-weight: bold;
}

.btn-arch-split:hover {
  background: var(--text-dark);
  color: #FFFFFF;
  border-color: var(--text-dark);
}

.btn-arch-split:hover .btn-split-divider {
  background: rgba(255, 255, 255, 0.2);
}

.btn-arch-split:hover .btn-split-arrow {
  color: var(--accent-orange);
  transform: translateX(3px);
  transition: transform 0.2s ease;
}

/* Middle Sub-bar: "OUR CORE TEAM" (per annotation: our core team) */
.about-subbar {
  border-top: 1px solid var(--line-border);
  border-bottom: 1px solid var(--line-border);
  height: 38px;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  background: #F6F5EF;
}

.subbar-title {
  display: flex;
  align-items: center;
  padding: 0 20px;
}

.subbar-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dark);
}

.about-slider-controls {
  display: flex;
  align-items: stretch;
}

.slider-arrow-btn {
  width: 38px;
  height: 100%;
  background: transparent;
  border: none;
  border-left: 1px solid var(--line-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-family: var(--font-mono);
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.slider-arrow-btn:hover {
  background: #FFFFFF;
  color: var(--accent-orange);
}

/* Compact Slider Area (per annotation: ekhane team member der information gula short kore thakbe) */
.about-slider-container {
  overflow-x: auto;
  overflow-y: hidden;
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background: #FFFFFF;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
  height: 106px;
  display: flex;
  align-items: stretch;
  box-sizing: border-box;
}

.about-slider-container::-webkit-scrollbar {
  display: none;
}

.about-slider-track {
  display: flex;
  width: max-content;
  user-select: none;
  height: 100%;
}

/* Compact Lead Member Cell */
.lead-slider-cell {
  width: 250px;
  min-width: 250px;
  max-width: 250px;
  height: 100%;
  border-right: 1px solid var(--line-border);
  padding: 12px 18px;
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  box-sizing: border-box;
  transition: background 0.2s ease;
}

.lead-slider-cell:hover {
  background: #FDFCFA;
}

.cell-role {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent-orange);
  text-transform: uppercase;
  line-height: 1.1;
}

.cell-name {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cell-scope {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cell-contact {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-dark);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-top: 2px;
}

/* Bottom Micro Bar */
.about-bottom-bar {
  border-top: 1px solid var(--line-border);
  height: 30px;
  background: #F5F4EE;
  display: flex;
  align-items: center;
  padding: 0 16px;
  overflow: hidden;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.bottom-bar-text {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  max-width: 100%;
}

/* ==========================================================================
   7. CORE ENGINEERING DISCIPLINES (CAPABILITIES)
   ========================================================================== */
.capabilities-section {
  background: var(--canvas-bg);
  color: #181714;
}

.capabilities-section .section-title {
  color: #181714;
}

.capabilities-section .section-subtitle {
  color: #555042;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cap-card {
  background: var(--canvas-paper);
  border: 1px solid var(--line-border);
  border-radius: 8px;
  padding: 30px 26px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.cap-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--gold-gradient);
  transition: var(--transition-smooth);
}

.cap-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-primary);
  background: #FFFFFF;
  box-shadow: 0 16px 36px rgba(186, 137, 52, 0.12);
}

.cap-card:hover::before {
  height: 100%;
}

.cap-icon {
  width: 56px;
  height: 56px;
  background: rgba(186, 137, 52, 0.1);
  border: 1px solid rgba(186, 137, 52, 0.28);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--gold-dark);
  margin-bottom: 20px;
}

.cap-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #181714;
  margin-bottom: 12px;
  line-height: 1.35;
}

.cap-card p {
  font-size: 0.92rem;
  color: #555042;
  line-height: 1.6;
  margin-bottom: 18px;
}

.cap-bullets {
  font-size: 0.85rem;
  color: #333333;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cap-bullets li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cap-bullets li::before {
  content: "✔";
  color: var(--gold-primary);
  font-weight: bold;
}

/* ==========================================================================
   8. ARCHITECTURAL ISOMETRIC MAP & PORTFOLIO SHOWCASE (WHAT'S AROUND // HERON AI STYLE)
   ========================================================================== */
.architect-portfolio-section {
  background-color: var(--canvas-bg);
  padding: 52px 20px;
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
  width: 100%;
  box-sizing: border-box;
}

.portfolio-master-frame {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  border: 1px solid var(--line-border);
  background: var(--canvas-paper);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
  overflow: hidden;
  box-sizing: border-box;
}

.portfolio-architect-grid {
  display: grid;
  grid-template-columns: 420px minmax(0, 1fr);
  align-items: stretch;
  background: var(--canvas-paper);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 640px;
  overflow: hidden;
  box-sizing: border-box;
}

/* Left Column: Editorial Directory Panel */
.portfolio-directory-panel {
  border-right: 1px solid var(--line-border);
  background: #FAF9F5;
  padding: 42px 36px 32px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  box-sizing: border-box;
  overflow-y: auto;
}

.directory-header-strip {
  margin-bottom: 24px;
}

.directory-meta-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-dark);
  text-transform: uppercase;
  display: block;
}

.directory-meta-code {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 1.2px;
  margin-top: 4px;
  display: block;
  text-transform: uppercase;
}

/* Accordion of Categories */
.directory-categories-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.dir-category-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding-bottom: 10px;
}

.dir-category-item:last-child {
  border-bottom: none;
}

.dir-category-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 8px 8px;
  cursor: pointer;
  user-select: none;
  transition: all 0.25s ease;
}

/* Vertical active bar line matching Image 2 reference (| Railway Station) */
.category-active-line {
  position: absolute;
  left: -8px;
  top: 10px;
  bottom: 10px;
  width: 2.5px;
  background: var(--gold-primary);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.dir-category-item.active .category-active-line {
  opacity: 1;
}

.dir-category-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.65rem;
  font-weight: 500;
  color: #555044;
  line-height: 1.25;
  transition: all 0.25s ease;
  margin: 0;
}

.dir-category-header:hover .dir-category-title,
.dir-category-item.active .dir-category-title {
  color: #1A1A18;
  font-style: italic; /* Exact styling from Image 2 reference */
}

.dir-category-toggle {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 400;
  color: #7A7468;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.25s ease;
  line-height: 1;
  padding: 0 4px;
}

.dir-category-item.active .dir-category-toggle {
  transform: rotate(45deg);
  color: var(--accent-orange);
}

/* Sub-projects list inside accordion */
.dir-projects-dropdown {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, margin 0.3s ease;
  padding-left: 6px;
}

.dir-category-item.active .dir-projects-dropdown {
  max-height: 320px;
  opacity: 1;
  margin-top: 6px;
  margin-bottom: 10px;
}

.dir-project-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 4px;
  margin-bottom: 4px;
  cursor: pointer;
  background: transparent;
  border-left: 2px solid transparent;
  transition: all 0.2s ease;
}

.dir-project-row:hover,
.dir-project-row.active {
  background: #FFFFFF;
  border-left-color: var(--accent-orange);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.proj-arrow {
  color: var(--accent-orange);
  font-size: 0.85rem;
  line-height: 1.2;
  margin-top: 1px;
  transition: transform 0.2s ease;
}

.dir-project-row:hover .proj-arrow,
.dir-project-row.active .proj-arrow {
  transform: translateX(2px);
}

.proj-text-stack {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.proj-main-title {
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-weight: 700;
  color: #1F1F1D;
  line-height: 1.3;
}

.proj-sub-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #8C8475;
  letter-spacing: 0.5px;
}

.directory-footer-note {
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--line-border);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: #8E8779;
  letter-spacing: 0.8px;
  line-height: 1.4;
}

.directory-footer-note .foot-accent {
  color: var(--accent-orange);
}

/* Right Column: Interactive 3D Isometric Map Panel */
.portfolio-map-panel {
  position: relative;
  overflow: hidden;
  background: #FAF9F3;
  min-width: 0;
  width: 100%;
  height: 100%;
}

.map-overlay-controls {
  position: absolute;
  bottom: 20px;
  right: 24px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
}

.map-drag-pill {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-border);
  padding: 6px 14px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: #665F53;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.drag-hand-icon {
  font-size: 0.85rem;
  color: var(--accent-orange);
}

.map-zoom-buttons {
  display: flex;
  gap: 4px;
}

.map-zoom-btn {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: #FFFFFF;
  border: 1px solid var(--line-border);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.map-zoom-btn:hover {
  background: var(--text-dark);
  color: #FFFFFF;
  border-color: var(--text-dark);
}

.map-zoom-btn.btn-reset {
  font-size: 1.1rem;
}

/* Viewport */
.arch-map-viewport {
  width: 100%;
  height: 100%;
  min-height: 640px;
  position: relative;
  overflow: hidden;
  cursor: grab;
  user-select: none;
  background: #FAF9F3;
}

.arch-map-viewport.is-dragging {
  cursor: grabbing;
}

/* Transformable Map Stage */
.arch-map-stage {
  width: 2400px;
  height: 1500px;
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: center center;
  will-change: transform;
}

.isometric-roads-svg {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
}

/* Regional Pins on the Map */
.arch-pin-item {
  position: absolute;
  transform: translate(-50%, -50%);
  cursor: pointer;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.25s ease;
  pointer-events: auto;
}

.pin-anchor {
  position: relative;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pin-dot {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #4D4537;
  border: 2.5px solid #FAF9F3;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.28);
  transition: all 0.25s ease;
}

.pin-radar-ring {
  position: absolute;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 77, 36, 0.5);
  opacity: 0;
  transform: scale(0.6);
  pointer-events: none;
}

.pin-name-label {
  margin-top: 5px;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 0.96rem;
  font-weight: 600;
  color: #585042;
  white-space: nowrap;
  text-shadow: 0 1px 3px rgba(255, 255, 255, 0.9), 0 0 12px #FAF9F3;
  transition: all 0.2s ease;
  letter-spacing: 0.2px;
}

.arch-pin-item:hover,
.arch-pin-item.active {
  z-index: 35;
}

.arch-pin-item:hover .pin-dot,
.arch-pin-item.active .pin-dot {
  background: var(--accent-orange);
  transform: scale(1.3);
  box-shadow: 0 4px 14px rgba(255, 77, 36, 0.5);
}

.arch-pin-item.active .pin-radar-ring {
  opacity: 1;
  animation: pinRadarPulse 2s infinite ease-out;
}

@keyframes pinRadarPulse {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(1.7); opacity: 0; }
}

.arch-pin-item:hover .pin-name-label,
.arch-pin-item.active .pin-name-label {
  color: #121211;
  font-weight: 700;
  transform: translateY(2px);
}

/* Floating Project Preview Card (Matching Reference Image 2: "evabe image show korbe.") */
.map-floating-card {
  position: absolute;
  z-index: 45;
  pointer-events: none;
  transform: translate(-50%, -100%) scale(0.96);
  margin-top: -16px;
  width: 275px;
  background: #FFFFFF;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.16), 0 4px 14px rgba(0, 0, 0, 0.06);
  transition: opacity 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), 
              transform 0.36s cubic-bezier(0.2, 0.8, 0.2, 1), 
              visibility 0.32s ease;
  opacity: 0;
  visibility: hidden;
}

.map-floating-card.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, -100%) translateY(-6px) scale(1);
}

.card-close-btn {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(18, 18, 16, 0.78);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  z-index: 20;
  transition: all 0.2s ease;
}

.card-close-btn:hover {
  background: var(--accent-orange);
  color: #FFFFFF;
  transform: scale(1.1);
}

.card-bubble-container {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
}

.card-thumb-frame {
  position: relative;
  width: 100%;
  height: 148px;
  background: #EAE5D9;
  overflow: hidden;
}

.card-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.card-floating-card:hover .card-thumb-img {
  transform: scale(1.05);
}

.card-agency-pill {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(18, 18, 16, 0.82);
  backdrop-filter: blur(6px);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
  letter-spacing: 0.6px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.card-info-pane {
  padding: 14px 16px;
  background: #FFFFFF;
}

.card-loc-text {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: #8C8474;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.card-heading-title {
  font-family: var(--font-heading);
  font-size: 0.94rem;
  font-weight: 800;
  color: #181816;
  line-height: 1.3;
  margin-bottom: 6px;
}

.card-scope-text {
  font-size: 0.76rem;
  color: #666054;
  line-height: 1.45;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.btn-card-specs {
  width: 100%;
  background: #F7F5EE;
  border: 1px solid var(--line-border);
  color: #181816;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.btn-card-specs:hover {
  background: var(--text-dark);
  color: #FFFFFF;
  border-color: var(--text-dark);
}

.btn-card-specs .arrow-glyph {
  color: var(--accent-orange);
  font-size: 0.9rem;
  transition: transform 0.2s ease;
}

.btn-card-specs:hover .arrow-glyph {
  transform: translateX(3px);
}

/* Connecting stem and target pip below floating card */
.card-stem-pointer {
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 12px;
  background: #3E372B;
}

.card-target-pip {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 6px rgba(255, 77, 36, 0.8);
}

/* ==========================================================================
   9. ONGOING MEGA PROJECTS LIVE TRACKER (ARCHITECTURAL SLIDER)
   ========================================================================== */
.ongoing-section {
  background-color: var(--canvas-bg);
  padding: 24px 20px 60px 20px;
  position: relative;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
}

.ongoing-outer-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

.ongoing-section-header {
  max-width: 860px;
  margin: 0 auto 36px;
  padding: 0;
  text-align: center;
}

/* Master Architectural Slider Frame (Consistent side margins with Portfolio Master Frame) */
.arch-slider-master {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  border: 1px solid var(--line-border);
  background: var(--canvas-paper);
  position: relative;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
  overflow: hidden;
  box-sizing: border-box;
}

/* Cards Viewport */
.arch-slider-viewport {
  overflow: hidden;
  position: relative;
  user-select: none;
  cursor: grab;
}

.arch-slider-viewport.is-dragging {
  cursor: grabbing;
}

/* Flex Track */
.arch-slider-track {
  display: flex;
  will-change: transform;
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Individual Slide Card (4 Columns on Desktop matching Capabilities container) */
.arch-slide-card {
  flex: 0 0 25%;
  min-width: 25%;
  border-right: 1px solid #D8D1C3;
  display: flex;
  flex-direction: column;
  background: #FAF8F3;
  transition: background-color 0.25s ease;
  position: relative;
}

.arch-slide-card:hover {
  background: #FFFFFF;
}

/* Card Topbar */
.arch-slide-topbar {
  height: 44px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid #D8D1C3;
  background: rgba(255, 255, 255, 0.35);
}

.arch-slide-cat {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #1E1C18;
}

.arch-slide-idx {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 1px;
  color: #7A7262;
}

/* Middle Image Area ("ekhane image gulu thakbe") */
.arch-slide-media {
  height: 220px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid #D8D1C3;
  background: #ECE7DC;
}

.arch-slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.92) contrast(1.02);
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.5s ease;
}

.arch-slide-card:hover .arch-slide-img {
  transform: scale(1.06);
  filter: saturate(1.04) contrast(1.04);
}

.arch-media-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.25) 0%, transparent 40%, rgba(0, 0, 0, 0.35) 100%);
}

.arch-live-badge {
  align-self: flex-start;
  background: rgba(18, 17, 14, 0.85);
  backdrop-filter: blur(4px);
  color: #FAF8F2;
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 9px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-radar {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.35);
  animation: pulseRadar 2s infinite;
}

@keyframes pulseRadar {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.arch-chainage-tag {
  align-self: flex-end;
  background: rgba(250, 248, 243, 0.94);
  backdrop-filter: blur(4px);
  color: #181714;
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 8px;
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

/* Card Body */
.arch-slide-body {
  padding: 22px 18px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.arch-slide-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.015em;
  line-height: 1.28;
  color: #161512;
  margin-bottom: 12px;
}

.arch-slide-desc {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #555042;
  margin-bottom: 20px;
  min-height: 62px;
}

/* Milestone Progress */
.arch-slide-milestone {
  margin-top: auto;
}

.milestone-meta {
  display: flex;
  justify-content: space-between;
  font-family: 'Space Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: #726C5D;
  margin-bottom: 8px;
}

.milestone-val {
  color: #D97706;
  font-weight: 700;
}

.milestone-rail {
  height: 4px;
  background: #E4DCD0;
  border-radius: 2px;
  overflow: hidden;
}

.milestone-fill {
  height: 100%;
  background: linear-gradient(90deg, #D97706, #EA580C);
  border-radius: 2px;
  transition: width 1s ease;
}

/* Bottom Architectural Scrubber Rail (Clean architectural ruler track with arrow controls) */
.arch-scrubber-bar {
  height: 48px;
  border-top: 1px solid #D8D1C3;
  background: #F5F2EA;
  display: flex;
  align-items: stretch;
}

.scrubber-arrow-btn {
  width: 56px;
  height: 100%;
  background: #FAF8F3;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #1E1C18;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.scrubber-arrow-btn:hover {
  background: var(--gold-primary);
  color: #FFFFFF;
}

.scrubber-arrow-btn.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.scrubber-prev {
  border-right: 1px solid #D8D1C3;
}

.scrubber-next {
  border-left: 1px solid #D8D1C3;
}

/* Technical Continuous Tick Ruler Track (Matching Reference Design) */
.scrubber-ruler-track {
  flex: 1;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  overflow: hidden;
  background: transparent;
}

.ruler-ticks-bg {
  position: absolute;
  left: 0;
  right: 0;
  height: 16px;
  top: 50%;
  transform: translateY(-50%);
  background-image: repeating-linear-gradient(90deg, #CEC4B0, #CEC4B0 1px, transparent 1px, transparent 12px);
  opacity: 0.9;
  pointer-events: none;
}

/* Responsive Slider Breakpoints */
@media (max-width: 1024px) {
  .arch-slide-card {
    flex: 0 0 33.333%;
    min-width: 33.333%;
  }
}

@media (max-width: 768px) {
  .arch-slide-card {
    flex: 0 0 50%;
    min-width: 50%;
  }
}

@media (max-width: 540px) {
  .arch-slide-card {
    flex: 0 0 100%;
    min-width: 100%;
  }
  .arch-slide-media {
    height: 200px;
  }
  .arch-slide-body {
    padding: 18px 16px 20px;
  }
  .arch-slide-title {
    font-size: 1.02rem;
  }
}

/* ==========================================================================
   10. HEAVY MACHINERY & FLEET SHOWCASE (3D PERSPECTIVE SLIDER - AZIMUTH STYLE)
   ========================================================================== */
.architect-equipment-section {
  background-color: var(--canvas-bg);
  padding: 32px 20px 64px 20px;
  position: relative;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
}

.equipment-outer-container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
  box-sizing: border-box;
}

.equipment-section-header {
  max-width: 860px;
  margin: 0 auto 24px;
  padding: 0;
  text-align: center;
}

/* Category Filter Pills */
.eq-category-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}

.eq-filter-pill {
  background: var(--canvas-paper);
  border: 1px solid var(--line-border);
  color: #555042;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.eq-filter-pill:hover,
.eq-filter-pill.active {
  background: var(--gold-primary);
  color: #FFFFFF;
  border-color: var(--gold-primary);
  box-shadow: 0 4px 14px rgba(186, 137, 52, 0.28);
}

/* Master 3D Stage Frame (Aligns 20px margins with Portfolio & Ongoing frames) */
.eq-3d-stage-master {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  border: 1px solid var(--line-border);
  background: var(--canvas-paper);
  position: relative;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
  overflow: hidden;
  box-sizing: border-box;
}

/* Top HUD Strip */
.eq-top-hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  border-bottom: 1px solid var(--line-border);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #7A7262;
  letter-spacing: 1.5px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(8px);
}

.eq-top-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #181714;
  font-weight: 700;
}

.eq-hud-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 6px rgba(186, 137, 52, 0.6);
}

.eq-top-instructions {
  color: #7A7262;
  letter-spacing: 1.2px;
}

.eq-cert-tag {
  color: var(--gold-primary);
  font-weight: 700;
}

/* 3D Viewport with Perspective (Warm architectural drafting background) */
.eq-3d-viewport {
  width: 100%;
  height: 480px;
  position: relative;
  perspective: 1300px;
  perspective-origin: 50% 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  user-select: none;
  background: #F5F1E8;
  background-image: 
    linear-gradient(rgba(0, 0, 0, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
}

.eq-3d-viewport.is-dragging {
  cursor: grabbing;
}

.eq-3d-carousel {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Individual 3D Card */
.eq-3d-card {
  position: absolute;
  width: 580px;
  max-width: 82vw;
  height: 360px;
  border-radius: 4px;
  background: #FAF9F6;
  overflow: hidden;
  border: 1px solid var(--line-border);
  transition: transform 0.75s cubic-bezier(0.2, 0.9, 0.25, 1),
              opacity 0.6s ease,
              filter 0.6s ease,
              box-shadow 0.6s ease;
  will-change: transform, opacity;
  cursor: pointer;
  box-sizing: border-box;
}

/* 3D Perspective States (Matching Azimuth Reference Interaction) */
.eq-3d-card.is-active {
  transform: translateX(0) translateZ(0) rotateY(0deg) scale(1);
  z-index: 10;
  opacity: 1;
  filter: brightness(1);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.1), 0 0 0 1.5px var(--gold-primary);
  cursor: default;
}

.eq-3d-card.is-prev {
  transform: translateX(-66%) translateZ(-160px) rotateY(26deg) scale(0.85);
  z-index: 5;
  opacity: 0.8;
  filter: brightness(0.92) contrast(0.98);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
}

.eq-3d-card.is-prev:hover {
  opacity: 0.95;
  filter: brightness(0.98);
}

.eq-3d-card.is-next {
  transform: translateX(66%) translateZ(-160px) rotateY(-26deg) scale(0.85);
  z-index: 5;
  opacity: 0.8;
  filter: brightness(0.92) contrast(0.98);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
}

.eq-3d-card.is-next:hover {
  opacity: 0.95;
  filter: brightness(0.98);
}

.eq-3d-card.is-far-prev {
  transform: translateX(-118%) translateZ(-340px) rotateY(36deg) scale(0.7);
  z-index: 2;
  opacity: 0.45;
  filter: brightness(0.88);
}

.eq-3d-card.is-far-next {
  transform: translateX(118%) translateZ(-340px) rotateY(-36deg) scale(0.7);
  z-index: 2;
  opacity: 0.45;
  filter: brightness(0.88);
}

.eq-3d-card.is-hidden {
  transform: translateZ(-500px) scale(0.5);
  z-index: 1;
  opacity: 0;
  pointer-events: none;
}

/* Card Internal Architecture */
.eq-card-inner {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.eq-card-media {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #EAE5D9;
}

.eq-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.98) contrast(1.02);
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.eq-3d-card.is-active:hover .eq-card-img {
  transform: scale(1.05);
}

.eq-card-overlay {
  position: absolute;
  inset: 0;
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.22) 0%, transparent 45%, rgba(0, 0, 0, 0.15) 100%);
  pointer-events: none;
}

.eq-badge-owned {
  background: rgba(250, 248, 242, 0.95);
  backdrop-filter: blur(4px);
  color: #166534;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 3px;
  border: 1px solid rgba(22, 101, 52, 0.25);
}

.eq-tag-origin {
  background: rgba(250, 248, 242, 0.95);
  backdrop-filter: blur(4px);
  color: #181714;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 8px;
  border-radius: 2px;
  border: 1px solid var(--line-border);
}

.eq-card-glance {
  height: 48px;
  background: #FAF8F3;
  border-top: 1px solid var(--line-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.eq-glance-idx {
  color: var(--gold-primary);
  font-weight: 700;
}

.eq-glance-name {
  color: #181714;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.eq-glance-metric {
  color: #7A7262;
  font-size: 0.62rem;
}

/* Bottom HUD (Direct Match with Azimuth Video) */
.eq-bottom-hud {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 26px 36px 30px;
  background: #FAF8F3;
  border-top: 1px solid var(--line-border);
}

.eq-hud-meta {
  max-width: 62%;
}

.eq-hud-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold-primary);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.eq-hud-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2.15rem;
  font-weight: 600;
  color: #181714;
  line-height: 1.15;
  margin: 0 0 10px 0;
  letter-spacing: -0.01em;
  transition: opacity 0.3s ease;
}

.eq-hud-specs {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: #555042;
  line-height: 1.5;
  margin: 0 0 16px 0;
}

.eq-hud-action-btn {
  background: transparent;
  border: none;
  color: #181714;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s ease;
  border-bottom: 1.5px solid var(--gold-primary);
  padding-bottom: 3px;
}

.eq-hud-action-btn:hover {
  color: var(--gold-dark);
  border-bottom-color: var(--gold-dark);
}

.eq-hud-action-btn .arrow-glyph {
  transition: transform 0.2s ease;
}

.eq-hud-action-btn:hover .arrow-glyph {
  transform: translateX(4px);
}

.eq-hud-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.eq-nav-buttons {
  display: flex;
  align-items: center;
  border: 1px solid var(--line-border);
  background: #FFFFFF;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.eq-ctrl-btn {
  width: 44px;
  height: 40px;
  background: #FFFFFF;
  border: none;
  color: #181714;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease;
}

.eq-ctrl-btn:hover {
  background: var(--gold-primary);
  color: #FFFFFF;
}

.eq-ctrl-counter {
  padding: 0 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: #181714;
  border-left: 1px solid var(--line-border);
  border-right: 1px solid var(--line-border);
  line-height: 40px;
}

.eq-btn-enlarge {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  background: #FFFFFF;
  border: 1px solid var(--line-border);
  border-radius: 4px;
  color: #181714;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.eq-btn-enlarge:hover {
  background: var(--gold-primary);
  color: #FFFFFF;
  border-color: var(--gold-primary);
}

/* Equipment Specs Inspection Modal */
.eq-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.eq-modal-dialog {
  background: #FAF9F6;
  border: 1px solid var(--line-border);
  border-radius: 6px;
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.16);
  color: #181714;
}

.eq-modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1px solid var(--line-border);
  color: #181714;
  font-size: 1.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
}

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

.eq-modal-body {
  display: grid;
  grid-template-columns: 440px 1fr;
  align-items: stretch;
}

.eq-modal-photo-wrap {
  position: relative;
  min-height: 380px;
  background: #EAE5D9;
}

.eq-modal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.eq-modal-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(250, 248, 242, 0.95);
  backdrop-filter: blur(4px);
  color: #166534;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: 3px;
  border: 1px solid rgba(22, 101, 52, 0.25);
}

.eq-modal-details {
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
}

.eq-modal-origin {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--gold-primary);
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}

.eq-modal-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  color: #181714;
  margin: 0 0 12px 0;
  line-height: 1.2;
}

.eq-modal-desc {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: #555042;
  line-height: 1.6;
  margin-bottom: 22px;
}

.eq-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.eq-spec-cell {
  background: #FFFFFF;
  border: 1px solid var(--line-border);
  padding: 10px 14px;
  border-radius: 4px;
}

.eq-spec-cell-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: #7A7262;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 3px;
}

.eq-spec-cell-val {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: #181714;
}

.eq-modal-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.eq-modal-brochure-ref {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: #7A7262;
}

.eq-modal-rfq-link {
  color: var(--gold-primary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-decoration: none;
  transition: color 0.2s ease;
}

.eq-modal-rfq-link:hover {
  color: var(--gold-dark);
}

/* Responsive Rules for Equipment 3D Stage */
@media (max-width: 992px) {
  .architect-equipment-section {
    padding: 0 10px 40px 10px;
  }
  .eq-3d-viewport {
    height: 410px;
  }
  .eq-3d-card {
    width: 440px;
    height: 290px;
  }
  .eq-bottom-hud {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 24px;
  }
  .eq-hud-meta {
    max-width: 100%;
  }
  .eq-hud-title {
    font-size: 1.75rem;
  }
  .eq-modal-body {
    grid-template-columns: 1fr;
  }
  .eq-modal-photo-wrap {
    min-height: 240px;
    height: 240px;
  }
}

@media (max-width: 580px) {
  .eq-3d-viewport {
    height: 330px;
  }
  .eq-3d-card {
    width: 320px;
    height: 230px;
  }
  .eq-3d-card.is-prev {
    transform: translateX(-78%) translateZ(-140px) rotateY(20deg) scale(0.8);
  }
  .eq-3d-card.is-next {
    transform: translateX(78%) translateZ(-140px) rotateY(-20deg) scale(0.8);
  }
  .eq-hud-title {
    font-size: 1.45rem;
  }
  .eq-hud-specs {
    font-size: 0.78rem;
  }
  .eq-specs-grid {
    grid-template-columns: 1fr;
  }
  .eq-top-instructions, .eq-cert-tag {
    display: none;
  }
}

/* ==========================================================================
   11. GOVERNMENT CLIENT CREDENTIALS & TRUST LOGOS
   ========================================================================== */
.clients-section {
  background: var(--canvas-bg);
  border-top: 1px solid var(--line-border);
  border-bottom: 1px solid var(--line-border);
  color: #181714;
  padding: 52px 0;
  text-align: center;
}

.clients-section .section-title {
  color: #181714;
  font-size: 2rem;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.client-badge-box {
  background: #FFFFFF;
  border: 1px solid var(--line-border);
  border-radius: 6px;
  padding: 26px 18px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.client-logo-wrap {
  width: 100%;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  pointer-events: none;
}

.client-logo-img {
  max-width: 70px;
  max-height: 58px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.04));
}

.client-badge-box:hover .client-logo-img {
  transform: scale(1.12);
  filter: drop-shadow(0 6px 12px rgba(186, 137, 52, 0.22));
}

.client-badge-box:hover {
  background: #FFFFFF;
  border-color: var(--gold-primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(186, 137, 52, 0.14);
}

.client-badge-box h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gold-primary);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.client-badge-box p {
  font-size: 0.82rem;
  color: #555042;
  line-height: 1.4;
  font-weight: 500;
}

/* ==========================================================================
   11.5 RESOURCE MOBILIZATION & PROCUREMENT DYNAMICS GRAPH
   ========================================================================== */
.ops-graph-section {
  background: var(--canvas-bg);
  border-top: 1px solid var(--line-border);
  border-bottom: 1px solid var(--line-border);
  padding: 52px 0;
}

.arch-graph-card {
  background: #FFFFFF;
  border: 1px solid var(--line-border);
  border-radius: 8px;
  padding: 36px 32px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.03);
}

/* Toolbar */
.arch-graph-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--line-border);
}

.arch-toolbar-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.arch-graph-headline {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dark);
}

.arch-graph-subheadline {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 1px;
  color: #847E72;
  text-transform: uppercase;
}

/* View Switcher Tabs */
.arch-tab-group {
  display: flex;
  gap: 8px;
  background: #F4F1EA;
  padding: 4px;
  border-radius: 6px;
  border: 1px solid var(--line-border);
}

.arch-tab-btn {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 6px 14px;
  border: none;
  background: transparent;
  color: #555042;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.arch-tab-btn:hover {
  color: var(--text-dark);
}

.arch-tab-btn.active {
  background: #FFFFFF;
  color: var(--gold-dark);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

/* Legend */
.arch-legend-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.arch-legend-left {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.arch-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.arch-legend-swatch {
  width: 16px;
  height: 12px;
  border-radius: 2px;
}

.swatch-hatch {
  background: repeating-linear-gradient(45deg, #D25638, #D25638 1.5px, #FFFFFF 1.5px, #FFFFFF 4px);
  border: 1px solid #D25638;
}

.swatch-curve {
  height: 3px;
  background: #357A99;
  border-radius: 2px;
}

.arch-scrubber-hint {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gold-dark);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Docked Telemetry Console */
.arch-telemetry-console {
  background: #FAF8F3;
  border: 1px solid var(--gold-primary);
  border-radius: 6px;
  padding: 14px 20px;
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: 2fr 1.3fr 1.3fr 1.3fr;
  gap: 20px;
  align-items: center;
  box-shadow: 0 3px 12px rgba(186, 137, 52, 0.08);
  position: relative;
}

.telemetry-cell {
  border-right: 1px dashed #E5DFD1;
  padding-right: 16px;
}

.telemetry-cell:last-child {
  border-right: none;
  padding-right: 0;
}

.telemetry-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.telemetry-val-main {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.25;
}

.telemetry-sub {
  font-size: 0.76rem;
  color: #555042;
  margin-top: 3px;
  line-height: 1.35;
}

/* SVG Chart Wrapper */
.svg-chart-wrapper {
  position: relative;
  width: 100%;
  background: #FAF8F4;
  border: 1px solid #ECE7DE;
  border-radius: 6px;
  overflow: hidden;
  cursor: crosshair;
}

svg.arch-svg-canvas {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

/* Executive Summary Strip */
.arch-stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
  background: #F8F6F0;
  border: 1px solid var(--line-border);
  border-radius: 6px;
  padding: 16px 20px;
}

.stat-strip-box {
  border-right: 1px solid #E5E0D5;
  padding-right: 12px;
}

.stat-strip-box:last-child {
  border-right: none;
  padding-right: 0;
}

.stat-strip-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #847E72;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.stat-strip-value {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-dark);
}

.stat-strip-sub {
  font-size: 0.72rem;
  color: var(--gold-dark);
  font-weight: 600;
  margin-top: 2px;
}

/* Proportional Bubbles Track (Image 1 Style) */
.arch-subgraphic {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px dashed var(--line-border);
}

.subgraphic-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.subgraphic-title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dark);
}

.subgraphic-desc {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #847E72;
  letter-spacing: 0.5px;
}

.bubbles-track {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 8px;
  background: #FAF8F4;
  border: 1px solid #ECE7DE;
  border-radius: 6px;
  padding: 24px 12px;
  text-align: center;
}

.bubble-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.bubble-col:hover {
  transform: translateY(-4px);
}

.bubble-axis {
  position: absolute;
  top: 0;
  bottom: 24px;
  width: 1px;
  background: #E5E0D5;
  z-index: 1;
}

.bubble-circle-wrap {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.bubble-circle {
  border-radius: 50%;
  background: rgba(210, 86, 56, 0.85);
  border: 1.5px solid #D25638;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 6px rgba(210, 86, 56, 0.2);
}

.bubble-col:hover .bubble-circle {
  background: #D25638;
  transform: scale(1.15);
  box-shadow: 0 4px 12px rgba(210, 86, 56, 0.4);
}

.bubble-circle.active {
  background: var(--gold-primary);
  border-color: var(--gold-dark);
  box-shadow: 0 4px 14px rgba(186, 137, 52, 0.4);
  transform: scale(1.1);
}

.bubble-col-label {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.8px;
}

.bubble-col-workers {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #847E72;
  margin-top: 2px;
}

/* 6-Stage Procurement Protocol (Image 3) */
.procurement-plan-section {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px dashed var(--line-border);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.plan-step-card {
  background: #FFFFFF;
  border: 1px solid var(--line-border);
  border-radius: 6px;
  padding: 16px 14px;
  position: relative;
  transition: all 0.25s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.plan-step-card:hover {
  border-color: var(--gold-primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 18px rgba(186, 137, 52, 0.12);
}

.plan-step-card.active {
  border-color: var(--gold-primary);
  background: #FAF8F3;
  box-shadow: 0 4px 14px rgba(186, 137, 52, 0.15);
}

.plan-step-card::after {
  content: '→';
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  color: var(--gold-primary);
  font-weight: bold;
  z-index: 3;
}

.plan-step-card:last-child::after {
  display: none;
}

.plan-step-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold-primary);
  margin-bottom: 6px;
  letter-spacing: 1px;
}

.plan-step-title {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 6px;
}

.plan-step-desc {
  font-size: 0.74rem;
  color: #555042;
  line-height: 1.35;
}

@media (max-width: 992px) {
  .arch-telemetry-console {
    grid-template-columns: repeat(2, 1fr);
  }
  .bubbles-track {
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
  }
  .plan-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .plan-step-card::after {
    display: none;
  }
  .arch-stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .arch-telemetry-console {
    grid-template-columns: 1fr;
  }
  .bubbles-track {
    grid-template-columns: repeat(4, 1fr);
  }
  .plan-grid {
    grid-template-columns: 1fr;
  }
  .arch-stats-strip {
    grid-template-columns: 1fr;
  }
  .arch-graph-card {
    padding: 18px 12px;
  }
}

/* ==========================================================================
   12. INTERACTIVE TENDER CONSULTATION / RFQ ESTIMATOR
   ========================================================================== */
.rfq-section {
  background: #FFFFFF;
}

.rfq-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  background: var(--canvas-paper);
  border: 1px solid var(--line-border);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.rfq-form-group {
  margin-bottom: 18px;
}

.rfq-form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: #181714;
  margin-bottom: 6px;
}

.rfq-form-group input, 
.rfq-form-group select, 
.rfq-form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-subtle);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--text-main);
  transition: var(--transition-smooth);
}

.rfq-form-group input:focus, 
.rfq-form-group select:focus, 
.rfq-form-group textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(186, 137, 52, 0.15);
}

.btn-rfq-submit {
  width: 100%;
  background: var(--gold-primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 14px 24px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.25s ease;
  margin-top: 10px;
  box-shadow: 0 4px 14px rgba(186, 137, 52, 0.25);
}

.btn-rfq-submit:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(186, 137, 52, 0.35);
}

.rfq-info-box {
  background: #FFFFFF;
  border: 1px solid var(--line-border);
  border-left: 4px solid var(--gold-primary);
  color: #181714;
  border-radius: 8px;
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.rfq-info-box h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  color: #181714;
  margin-bottom: 12px;
}

.rfq-info-box p {
  color: #555042;
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.rfq-guarantee-badge {
  background: rgba(186, 137, 52, 0.08);
  border: 1px solid rgba(186, 137, 52, 0.25);
  border-radius: 6px;
  padding: 16px;
  margin-top: 20px;
}

.rfq-guarantee-badge h5 {
  color: var(--gold-dark);
  font-size: 0.92rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.rfq-guarantee-badge p {
  font-size: 0.82rem;
  color: #555042;
  margin-bottom: 0;
}

/* ==========================================================================
   11. PROJECT & OPERATIONAL GALLERY SLIDER (MATCHING REFERENCE: DESIGN YOUR SPACE)
   ========================================================================== */
.project-gallery-section {
  background-color: var(--canvas-bg);
  padding: 52px 0;
  position: relative;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
  border-top: 1px solid var(--line-border);
}

.gallery-outer-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

/* Header Row: Title on Left, Minimal Arrows on Right */
.gallery-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 34px;
  gap: 24px;
}

.gallery-header-left {
  max-width: 820px;
}

.gallery-main-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: #161512;
  letter-spacing: -0.02em;
  margin: 8px 0 6px 0;
  line-height: 1.2;
}

.gallery-main-subtitle {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: #645D4E;
  margin: 0;
  line-height: 1.5;
}

/* Slider Controls: Minimal Square Outline Buttons matching reference */
.gallery-slider-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.gallery-arrow-btn {
  width: 44px;
  height: 44px;
  border: 1px solid #D8D1C3;
  background: #FAF8F3;
  color: #24221E;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-arrow-btn:hover {
  background: #181714;
  color: #FAF9F6;
  border-color: #181714;
  transform: translateY(-1px);
}

.gallery-arrow-btn.disabled {
  opacity: 0.32;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
}

/* Gallery Viewport */
.gallery-slider-viewport {
  overflow: hidden;
  position: relative;
  user-select: none;
  cursor: grab;
  padding: 4px 0 12px 0;
}

.gallery-slider-viewport.is-dragging {
  cursor: grabbing;
}

/* Track */
.gallery-slider-track {
  display: flex;
  gap: 24px;
  will-change: transform;
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Individual Gallery Card (4 Columns on Desktop matching reference) */
.gallery-card {
  flex: 0 0 calc((100% - (3 * 24px)) / 4);
  min-width: calc((100% - (3 * 24px)) / 4);
  display: flex;
  flex-direction: column;
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: transform 0.3s ease;
}

.gallery-card:hover {
  transform: translateY(-4px);
}

/* Card Media Frame */
.gallery-card-media {
  width: 100%;
  height: 235px;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: #ECE7DC;
  border: 1px solid #E2DDD2;
}

.gallery-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.4s ease;
  filter: saturate(0.94) contrast(1.02);
}

.gallery-card:hover .gallery-card-img {
  transform: scale(1.06);
  filter: saturate(1.04) contrast(1.05);
}

.gallery-card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(18, 17, 14, 0.82);
  backdrop-filter: blur(4px);
  color: #FAF8F2;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 3px 8px;
  border-radius: 2px;
  pointer-events: none;
}

/* Card Content matching reference */
.gallery-card-content {
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.gallery-card-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #181714;
  margin: 0 0 6px 0;
  line-height: 1.3;
  transition: color 0.2s ease;
}

.gallery-card:hover .gallery-card-title {
  color: var(--gold-dark);
}

.gallery-card-desc {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  line-height: 1.5;
  color: #6C6658;
  margin: 0 0 16px 0;
  min-height: 38px;
}

/* "SEE ALL" Button matching Reference Image */
.gallery-card-btn {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: #1A1916;
  background: transparent;
  border: 1px solid #1A1916;
  border-radius: 2px;
  padding: 6px 14px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.25s ease;
  margin-top: auto;
}

.gallery-card-btn:hover,
.gallery-card:hover .gallery-card-btn {
  background: #1A1916;
  color: #FAF9F6;
}

/* Responsive Gallery Breakpoints */
@media (max-width: 1100px) {
  .gallery-card {
    flex: 0 0 calc((100% - (2 * 20px)) / 3);
    min-width: calc((100% - (2 * 20px)) / 3);
  }
}

@media (max-width: 780px) {
  .gallery-header-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .gallery-slider-controls {
    align-self: flex-end;
    margin-top: -10px;
  }
  .gallery-card {
    flex: 0 0 calc((100% - 16px) / 2);
    min-width: calc((100% - 16px) / 2);
  }
  .gallery-card-media {
    height: 200px;
  }
}

@media (max-width: 520px) {
  .gallery-card {
    flex: 0 0 84%;
    min-width: 84%;
  }
  .gallery-card-media {
    height: 210px;
  }
}

/* Lightbox Modal */
.gallery-lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.gallery-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 17, 14, 0.85);
  backdrop-filter: blur(8px);
}

.gallery-lightbox-dialog {
  position: relative;
  z-index: 2;
  background: #FAF8F2;
  border: 1px solid #D8D1C3;
  border-radius: 8px;
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  animation: lightboxPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes lightboxPop {
  0% { transform: scale(0.92); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.gallery-lightbox-close {
  position: absolute;
  top: 14px;
  right: 16px;
  z-index: 5;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid #D8D1C3;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #181714;
  transition: all 0.2s ease;
}

.gallery-lightbox-close:hover {
  background: #181714;
  color: #FFFFFF;
}

.gallery-lightbox-media {
  width: 100%;
  height: 420px;
  background: #12110E;
  overflow: hidden;
}

.gallery-lightbox-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-lightbox-details {
  padding: 24px 28px 28px;
}

.gallery-lightbox-cat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.gallery-lightbox-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: #161512;
  margin: 6px 0 10px;
}

.gallery-lightbox-desc {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  line-height: 1.65;
  color: #555042;
  margin-bottom: 20px;
}

.gallery-lightbox-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid #E4DDD0;
  flex-wrap: wrap;
  gap: 12px;
}

.lightbox-badge-verified {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #16A34A;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.lightbox-inquiry-btn {
  padding: 8px 18px;
  font-size: 0.8rem;
}

/* ==========================================================================
   13. DUAL HEADQUARTERS SHOWCASE & MAP
   ========================================================================== */
.headquarters-section {
  background: var(--canvas-bg);
}

.hq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.hq-card {
  background: #FFFFFF;
  border: 1.5px solid var(--line-border);
  border-radius: 8px;
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.hq-card:hover {
  border-color: var(--gold-primary);
  box-shadow: 0 10px 28px rgba(186, 137, 52, 0.12);
}

.hq-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: rgba(186, 137, 52, 0.1);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.hq-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #181714;
  margin-bottom: 10px;
}

.hq-card p {
  font-size: 0.92rem;
  color: #555042;
  line-height: 1.6;
  margin-bottom: 16px;
}

.hq-contact-details {
  font-size: 0.88rem;
  color: #333333;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--line-border);
  padding-top: 14px;
}

/* ==========================================================================
   14. FOOTER (BECL LOGO PALETTE + FACEBOOK, INSTAGRAM, YOUTUBE + BECL LOGO)
   ========================================================================== */
.main-footer {
  background: #1A140C;
  color: #D5CEBF;
  padding: 0 0 35px 0;
  position: relative;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.84rem;
}

.footer-skyline-wrap {
  width: 100%;
  line-height: 0;
  background: var(--bg-canvas, #FAF9F6);
  overflow: hidden;
  margin-bottom: -1px;
}

.exact-footer-skyline-svg {
  width: 100%;
  height: 65px;
  display: block;
}

.footer-content-wrap {
  padding-top: 40px;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding-left: 28px;
  padding-right: 28px;
  box-sizing: border-box;
}

.exact-footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 0.85fr 1.15fr;
  gap: 36px;
  margin-bottom: 40px;
}

.exact-footer-col h4 {
  font-family: 'Montserrat', var(--font-heading), sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gold-primary, #BA8934);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.exact-footer-col p {
  line-height: 1.65;
  margin-bottom: 12px;
  color: #C4BCAD;
  font-size: 0.82rem;
}

.exact-address-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  color: #C4BCAD;
  font-size: 0.82rem;
  line-height: 1.5;
}

.exact-address-item svg {
  width: 14px;
  height: 14px;
  fill: var(--gold-primary, #BA8934);
  flex-shrink: 0;
  margin-top: 3px;
}

.exact-company-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.exact-company-links li {
  margin-bottom: 8px;
}

.exact-company-links a {
  color: #C4BCAD;
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
}

.exact-company-links a:hover {
  color: var(--gold-light, #F1C40F);
  padding-left: 3px;
}

.exact-company-links a span.chevron {
  color: var(--gold-primary, #BA8934);
  margin-right: 5px;
  font-weight: 600;
}

.exact-newsletter-box {
  margin-top: 14px;
  display: flex;
  position: relative;
  background: #251D13;
  border: 1px solid #3E301F;
  border-radius: 3px;
  overflow: hidden;
}

.exact-newsletter-input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 9px 12px;
  color: #FAF9F6;
  font-size: 0.8rem;
  outline: none;
  font-family: inherit;
}

.exact-newsletter-input::placeholder {
  color: #8C806F;
}

.exact-newsletter-btn {
  background: var(--gold-primary, #BA8934);
  border: none;
  border-left: 1px solid #3E301F;
  padding: 0 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.exact-newsletter-btn:hover {
  background: var(--gold-dark, #9B671C);
}

.exact-newsletter-btn svg {
  width: 14px;
  height: 14px;
  fill: #1A140C;
  transition: fill 0.2s ease;
}

.exact-newsletter-btn:hover svg {
  fill: #FAF9F6;
}

/* Center Divider with 3 Circular Badges in BECL Logo Gold */
.exact-divider-row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px 0 28px 0;
}

.exact-divider-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(186, 137, 52, 0.25);
  z-index: 1;
}

.exact-social-group {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #1A140C;
  padding: 0 18px;
}

.exact-social-badge {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #C89B42 0%, #9B671C 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.35);
}

.exact-social-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(186, 137, 52, 0.5);
}

.exact-social-badge svg {
  width: 15px;
  height: 15px;
  fill: #FFFFFF;
}

/* Center BECL Official Brand Logo & Identity */
.exact-center-brand {
  text-align: center;
  margin-bottom: 20px;
}

.exact-brand-logo-img {
  height: 52px;
  width: auto;
  border-radius: 4px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.45);
  margin-bottom: 10px;
  display: inline-block;
}

.exact-brand-name {
  font-family: 'Montserrat', var(--font-heading), sans-serif;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--gold-primary, #BA8934);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.exact-brand-sub {
  display: block;
  color: #9E9484;
  font-size: 0.76rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
}

/* Copyright */
.exact-copyright {
  text-align: center;
  font-size: 0.74rem;
  color: #7D7364;
  line-height: 1.7;
}

.exact-copyright a {
  color: var(--gold-primary, #BA8934);
  text-decoration: none;
  font-weight: 600;
}

.exact-copyright a:hover {
  color: var(--gold-light, #F1C40F);
}

/* ==========================================================================
   15. MODAL LIGHTBOX
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(24, 23, 20, 0.65);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

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

.modal-box {
  background: #FFFFFF;
  border-radius: 12px;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(10, 25, 47, 0.7);
  color: #FFFFFF;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  background: var(--accent-orange);
}

.modal-img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}

.modal-content-body {
  padding: 28px;
}

.modal-content-body h3 {
  font-size: 1.45rem;
  color: var(--navy-primary);
  font-weight: 800;
  margin-bottom: 8px;
}

.modal-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  background: #F8FAFC;
  padding: 12px 16px;
  border-radius: 8px;
  margin: 16px 0;
  border: 1px solid var(--border-subtle);
}

.modal-meta-item span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.modal-meta-item strong {
  font-size: 0.95rem;
  color: var(--navy-primary);
}

.modal-desc {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.65;
}

/* ==========================================================================
   16. COMPREHENSIVE ULTRA-RESPONSIVE MEDIA QUERIES (MOBILE, TABLET & DESKTOP)
   ========================================================================== */

/* Tablet & Medium Screens (max-width: 992px) */
@media (max-width: 992px) {
  /* Header & Navigation */
  .architect-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--canvas-paper);
    flex-direction: column;
    border-bottom: 2px solid var(--accent-orange);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
    z-index: 1000;
  }

  .architect-nav.active {
    display: flex;
  }

  .architect-nav-cell {
    border-left: none;
    border-bottom: 1px solid var(--line-border);
    padding: 14px 24px;
    height: auto;
    font-size: 0.85rem;
  }

  .architect-mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-left: 1px solid var(--line-border);
    padding: 0 20px;
    font-size: 1.4rem;
    cursor: pointer;
    background: transparent;
    color: var(--text-dark);
  }

  /* About section stacks into single column */
  .about-master-grid {
    grid-template-columns: 1fr;
  }

  .about-left-tower-panel {
    border-right: none;
    border-bottom: 1px solid var(--line-border);
    height: 380px;
    max-height: 380px;
    min-height: 300px;
  }

  .about-tower-full-img {
    height: 100%;
    object-position: center 25%;
  }

  .about-text-box {
    padding: 34px 28px 28px 28px;
  }

  .about-hero-text {
    font-size: 1.35rem;
  }

  /* Grid Layouts for Tablet */
  .portfolio-architect-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-directory-panel {
    border-right: none;
    border-bottom: 1px solid var(--line-border);
    padding: 34px 28px 24px 28px;
  }

  .arch-map-viewport {
    height: 520px;
    min-height: 520px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .capabilities-grid,
  .portfolio-grid,
  .ongoing-grid,
  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .rfq-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* Mobile Screens (max-width: 768px) */
@media (max-width: 768px) {
  /* Prevent Any Horizontal Overflow */
  html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  /* Outer Spacing */
  .architect-hero {
    padding: 10px 10px 0 10px;
    margin-bottom: 0;
  }

  .canvas-frame {
    width: 100%;
    max-width: 100%;
  }

  .architect-about-section {
    padding: 0 10px 40px 10px;
  }

  .architect-portfolio-section {
    padding: 0 10px 40px 10px;
  }

  .ongoing-section {
    padding: 0 10px 40px 10px;
  }

  .portfolio-directory-panel {
    padding: 26px 18px 20px 18px;
  }

  .dir-category-title {
    font-size: 1.35rem;
  }

  .arch-map-viewport {
    height: 440px;
    min-height: 440px;
  }

  .map-overlay-controls {
    bottom: 12px;
    top: auto;
    right: 12px;
    gap: 6px;
  }

  .map-drag-pill {
    padding: 4px 10px;
    font-size: 0.6rem;
  }

  .map-zoom-btn {
    width: 28px;
    height: 28px;
    font-size: 0.85rem;
  }

  .map-floating-card {
    width: 230px;
    margin-top: -12px;
  }

  .card-thumb-frame {
    height: 118px;
  }

  .card-info-pane {
    padding: 10px 12px;
  }

  .card-heading-title {
    font-size: 0.88rem;
    margin-bottom: 4px;
  }

  .card-scope-text {
    font-size: 0.72rem;
    margin-bottom: 8px;
  }

  .btn-card-specs {
    font-size: 0.66rem;
    padding: 6px 10px;
  }

  .section-padding {
    padding: 50px 0;
  }

  .container {
    padding: 0 16px;
    max-width: 100%;
  }

  /* Hero Section */
  .hero-centerpiece {
    padding: 24px 12px 28px 12px;
  }

  .hero-elevation-wrapper {
    max-width: 100%;
    margin: 8px auto 20px auto;
  }

  .hero-elevation-img {
    max-height: 320px;
  }

  .hero-arch-title {
    font-size: 1.35rem;
    line-height: 1.25;
    margin-bottom: 10px;
  }

  .hero-arch-subtitle {
    font-size: 0.85rem;
    line-height: 1.55;
    margin-bottom: 18px;
  }

  .hero-arch-actions {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
  }

  .btn-arch-primary,
  .btn-arch-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
    padding: 11px 20px;
    font-size: 0.8rem;
  }

  .hotspot-tooltip {
    max-width: 180px;
    white-space: normal;
    text-align: center;
    font-size: 0.68rem;
    padding: 4px 8px;
  }

  /* Counter Stats Bar */
  #stats {
    margin-top: 36px;
    margin-bottom: 36px;
    padding: 0 10px;
  }

  .stats-section {
    padding: 24px 16px;
    border-radius: 8px;
    margin: 0 auto;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stat-box {
    border-bottom: 1px solid #EFECE6;
    padding-bottom: 14px;
  }

  .stat-box:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .stat-number {
    font-size: 2.1rem;
  }

  .stat-label {
    font-size: 0.84rem;
  }

  .stat-sub {
    font-size: 0.74rem;
  }

  /* Compact Sticky Brochure Badge */
  .sticky-brochure-badge {
    width: 32px;
  }

  .brochure-top-box {
    width: 32px;
    height: 32px;
    padding: 4px;
  }

  .brochure-top-box img {
    width: 20px;
    height: 20px;
  }

  .brochure-vertical-tab {
    width: 32px;
    padding: 10px 0 12px 0;
    gap: 4px;
  }

  .brochure-tab-text {
    font-size: 0.62rem;
    letter-spacing: 1px;
  }

  .brochure-tab-icon {
    font-size: 0.7rem;
  }

  /* About Section Mobile */
  .about-left-tower-panel {
    height: 280px;
    max-height: 280px;
    min-height: 240px;
  }

  .about-text-box {
    padding: 24px 18px 20px 18px;
  }

  .about-hero-text {
    font-size: 1.15rem;
    line-height: 1.3;
  }

  .about-hero-sub {
    font-size: 0.82rem;
    line-height: 1.55;
    margin-bottom: 0;
  }

  .about-hero-sub p {
    margin-bottom: 10px;
  }

  .about-spec-badges {
    gap: 6px;
    margin-top: 0;
    margin-bottom: 4px;
  }

  .about-spec-badge {
    font-size: 0.6rem;
    padding: 3px 8px;
  }

  .about-subbar {
    height: 36px;
  }

  .subbar-title {
    padding: 0 14px;
  }

  .subbar-label {
    font-size: 0.68rem;
    letter-spacing: 1px;
  }

  .slider-arrow-btn {
    width: 36px;
  }

  .about-slider-container {
    height: 98px;
  }

  .lead-slider-cell {
    width: 220px;
    min-width: 220px;
    max-width: 220px;
    padding: 10px 14px;
  }

  .cell-name {
    font-size: 0.85rem;
  }

  .cell-scope {
    font-size: 0.7rem;
  }

  .cell-contact {
    font-size: 0.64rem;
  }

  .about-bottom-bar {
    height: 28px;
    padding: 0 14px;
  }

  .bottom-bar-text {
    font-size: 0.58rem;
  }

  /* Single Column Layouts on Mobile */
  .capabilities-grid,
  .portfolio-grid,
  .ongoing-grid,
  .equipment-grid,
  .hq-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .exact-footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .exact-footer-skyline-svg {
    height: 45px;
  }

  .footer-content-wrap {
    padding-top: 30px;
  }

  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .portfolio-filters,
  .equipment-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
  }

  .filter-btn,
  .equipment-tab-btn {
    padding: 6px 14px;
    font-size: 0.78rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-subtitle {
    font-size: 0.86rem;
  }

  /* RFQ Form */
  .rfq-box {
    padding: 24px 16px;
    border-radius: 8px;
  }

  /* Modal */
  .modal-overlay {
    padding: 12px;
  }

  .modal-box {
    width: 100%;
    max-height: 90vh;
  }

  .modal-content-body {
    padding: 20px 16px;
  }

  .modal-meta-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}

/* Smallest Screens (max-width: 480px) */
@media (max-width: 480px) {
  .architect-brand {
    padding: 0 12px;
    gap: 8px;
  }

  .architect-brand img {
    height: 28px;
  }

  .architect-brand-title {
    font-size: 1rem;
  }

  .hero-arch-title {
    font-size: 1.2rem;
  }

  .clients-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   CONTACT US POPUP MODAL (TRIGGERED BY MENU ARROW)
   ========================================================================== */
.contact-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 20, 12, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.contact-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.contact-modal-dialog {
  background: #FFFFFF;
  border-radius: 18px;
  max-width: 620px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  border: 1px solid rgba(186, 137, 52, 0.3);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  padding: 34px 36px 30px;
  box-sizing: border-box;
}

.contact-modal-backdrop.active .contact-modal-dialog {
  transform: translateY(0) scale(1);
}

.contact-modal-close {
  position: absolute;
  top: 18px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid #EAE7DF;
  background: #FAF9F6;
  color: #555555;
  font-size: 1.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.contact-modal-close:hover {
  background: var(--gold-primary, #BA8934);
  color: #FFFFFF;
  border-color: var(--gold-primary, #BA8934);
  transform: rotate(90deg);
}

.contact-modal-header {
  margin-bottom: 22px;
}

.contact-modal-pill {
  display: inline-block;
  font-family: var(--font-mono, monospace);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold-dark, #9E6B1F);
  background: rgba(186, 137, 52, 0.12);
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.contact-modal-title {
  font-family: var(--font-heading, 'Oswald', sans-serif);
  font-size: 1.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #111111;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.contact-modal-sub {
  font-family: var(--font-body, 'Montserrat', sans-serif);
  font-size: 0.88rem;
  color: #666666;
  line-height: 1.5;
}

.modal-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .contact-modal-dialog {
    padding: 24px 20px 20px;
  }
  .modal-form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.modal-input-field {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
}

.modal-input-field label {
  font-family: var(--font-body, 'Montserrat', sans-serif);
  font-size: 0.8rem;
  font-weight: 600;
  color: #333333;
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}

.modal-input-field input,
.modal-input-field select,
.modal-input-field textarea {
  width: 100%;
  padding: 10px 14px;
  background: #FAF9F6;
  border: 1px solid #E2DFD6;
  border-radius: 8px;
  font-family: var(--font-body, 'Montserrat', sans-serif);
  font-size: 0.88rem;
  color: #111111;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
}

.modal-input-field input:focus,
.modal-input-field select:focus,
.modal-input-field textarea:focus {
  border-color: var(--gold-primary, #BA8934);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(186, 137, 52, 0.15);
}

.modal-input-field textarea {
  resize: vertical;
}

.modal-form-actions {
  margin-top: 6px;
  display: flex;
  justify-content: flex-end;
}

.modal-submit-btn {
  background: linear-gradient(135deg, #1A140C 0%, #2A2013 100%);
  color: #FAF9F6;
  border: 1px solid #BA8934;
  padding: 11px 26px;
  border-radius: 8px;
  font-family: var(--font-body, 'Montserrat', sans-serif);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.modal-submit-btn:hover {
  background: var(--gold-primary, #BA8934);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(186, 137, 52, 0.35);
  transform: translateY(-2px);
}

.modal-submit-btn .btn-arrow {
  transition: transform 0.25s ease;
}

.modal-submit-btn:hover .btn-arrow {
  transform: translateX(4px);
}

.modal-form-feedback {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  display: none;
}

.modal-form-feedback.success {
  display: block;
  background: #EBF8F2;
  color: #1B7A4E;
  border: 1px solid #B6E6D0;
}

.modal-form-feedback.error {
  display: block;
  background: #FDF2F2;
  color: #D32F2F;
  border: 1px solid #F8C8C8;
}

.modal-contact-strip {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid #EAE7DF;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

@media (max-width: 600px) {
  .modal-contact-strip {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

.contact-strip-item {
  display: flex;
  flex-direction: column;
}

.strip-label {
  font-family: var(--font-mono, monospace);
  font-size: 0.65rem;
  font-weight: 700;
  color: #888888;
  letter-spacing: 0.8px;
  margin-bottom: 2px;
}

.strip-val {
  font-size: 0.82rem;
  font-weight: 600;
  color: #1A140C;
  text-decoration: none;
  transition: color 0.2s ease;
}

.strip-val:hover {
  color: var(--gold-primary, #BA8934);
}