/* ==========================================================================
   EWANA ENVIRONMENTAL CONSULTING LTD
   Design System & Master Stylesheet (ewana-theme.css)
   Theme: Transparent / Light Frosted Glassmorphism (No Dark Theme)
   ========================================================================== */

/* --- Google Fonts & Variables --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  /* --color-primary: #0C4524;        Deep Zambian Forest Green */
  --color-primary: #26A65B;        /* Deep Zambian Forest Green */
  --color-primary-light: #15733F;  /* Medium Forest Green */
  --color-accent-green: #26A65B;   /* Vibrant Emerald Leaf */
  --color-accent-gold: #C98A2C;    /* Warm Zambian Gold / Copper */
  --color-gold-hover: #DF9B35;     /* Lighter Gold Accent */
   --color-accent-gold2: #e6a028; 
  
  /* Text Colors (Crisp, High-Contrast & Readable) */
  --text-main: #112318;            /* Rich Dark Charcoal Green */
  --text-muted: #3D5346;           /* Muted Deep Forest Gray */
  --text-light: #647B6F;           /* Subtle Border / Meta Text */
  --text-white: #FFFFFF;

  /* Glassmorphic Surfaces (Light / Translucent) */
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-bg-subtle: rgba(255, 255, 255, 0.72);
  --glass-bg-solid: rgba(255, 255, 255, 0.95);
  --glass-border: rgba(255, 255, 255, 0.88);
  --glass-border-subtle: rgba(12, 69, 36, 0.12);
  
  /* Shadows */
  --glass-shadow: 0 10px 30px -5px rgba(12, 69, 36, 0.08), 0 4px 10px -2px rgba(0, 0, 0, 0.04);
  --glass-shadow-hover: 0 20px 35px -8px rgba(12, 69, 36, 0.15), 0 8px 15px -3px rgba(0, 0, 0, 0.06);
  --glass-shadow-floating: 0 25px 50px -12px rgba(12, 69, 36, 0.22);
  
  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: #F4F7F5;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  max-width: 2400px;
}

body.no-scroll {
  overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
}

p {
  color: var(--text-muted);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

/* --- Fixed Background Video Layer --- */
.background-video-container {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -100;
  overflow: hidden;
  pointer-events: none;
  background: #0C4524 url('../../assets/images/ecology-sustainability.jpg') center/cover no-repeat;
}

.background-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.8s ease-in-out;
}

/* Subtle light overlay to preserve readability without darkening the site */
.video-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.7) 100%);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  z-index: -90;
  pointer-events: none;
}

/* Ambient Video Controls floating widget */
.ambient-controls {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  display: flex;
  gap: 8px;
}

.btn-ambient-control {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass-bg-solid);
  color: var(--color-primary);
  border: 1px solid var(--glass-border);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.btn-ambient-control:hover {
  background: #FFFFFF;
  color: var(--color-accent-gold);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-hover);
}

/* --- Glassmorphic Card Utilities --- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  box-shadow: var(--glass-shadow-hover);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Header & Top Bar --- */
.top-utility-bar {
  background: rgba(12, 69, 36, 0.95);
  color: #E2ECE5;
  font-size: 0.82rem;
  padding: 8px 0;
  position: relative;
  z-index: 101;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-info-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #D3E6DB;
}

.top-info-item svg {
  color: var(--color-accent-gold);
}

.top-info-item a {
  color: #FFFFFF;
  font-weight: 500;
}

.top-info-item a:hover {
  color: var(--color-accent-gold);
}

.top-badge-compliance {
  background: rgba(201, 138, 44, 0.25);
  border: 1px solid rgba(201, 138, 44, 0.5);
  color: #F8D89C;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Main Sticky Navigation Header */
.header-main {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(190%);
  -webkit-backdrop-filter: blur(20px) saturate(190%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(12, 69, 36, 0.05);
  transition: all var(--transition-normal);
}

.header-main.scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 30px rgba(12, 69, 36, 0.1);
  padding: 4px 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-svg-logo {
  height: 52px;
  width: auto;
  transition: transform var(--transition-fast);
}

.brand-logo-wrap:hover .brand-svg-logo {
  transform: scale(1.02);
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.brand-tagline-sub {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--color-accent-gold);
  font-weight: 700;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--color-primary);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent-gold);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-accent-gold);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-header-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #FFFFFF !important;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(12, 69, 36, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all var(--transition-fast);
}

.btn-header-cta:hover {
  background: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-gold-hover) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 138, 44, 0.35);
}

/* Mobile Hamburger Button */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 110;
}

.hamburger-line {
  display: block;
  width: 26px;
  height: 2.5px;
  margin: 5px auto;
  background-color: var(--color-primary);
  transition: all 0.3s ease-in-out;
  border-radius: 2px;
}

.hamburger.is-active .hamburger-line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.hamburger.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}
.hamburger.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Drawer Menu & Overlay */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 199;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 360px;
  height: 100vh;
  height: 100dvh;
  background: var(--glass-bg-solid);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 200;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  padding: 32px 24px;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--glass-border-subtle);
  padding-bottom: 16px;
}

.drawer-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.drawer-nav a {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 8px 0;
  border-bottom: 1px solid rgba(12, 69, 36, 0.06);
}

.drawer-contacts {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border-subtle);
  font-size: 0.85rem;
}

/* --- Hero Section --- */
.hero-section {
  padding: 80px 0 60px;
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(12, 69, 36, 0.08);
  border: 1px solid rgba(12, 69, 36, 0.2);
  color: var(--color-primary);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 700;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.hero-pill-badge .dot-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  color: var(--color-accent-green);
  background-color: var(--color-accent-green);
  box-shadow: 0 0 8px var(--color-accent-green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
  color: #1EBE5D;
}

.hero-title .gradient-text {
  background: linear-gradient(120deg, var(--text-white) 0%, var(--text-white) 60%, var(--color-accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 640px;
  color: var(--text-white);
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #FFFFFF !important;
  padding: 14px 30px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 8px 25px rgba(12, 69, 36, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-gold-hover) 100%);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(201, 138, 44, 0.35);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--color-primary);
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(12px);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: #FFFFFF;
  color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  transform: translateY(-2px);
}

/* Hero Right: Floating Interactive Card */
.hero-feature-card {
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.hero-feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(38, 166, 91, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.feature-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.feature-avatar-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(12, 69, 36, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.feature-card-quote {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-main);
  margin-bottom: 24px;
  line-height: 1.6;
}

.hero-quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.quick-tag {
  background: rgba(12, 69, 36, 0.06);
  border: 1px solid rgba(12, 69, 36, 0.12);
  color: var(--color-primary);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
}

/* Live Metrics Banner */
.hero-metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.metric-pill-card {
  padding: 20px;
  text-align: center;
  border-radius: var(--radius-md);
}

.metric-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* --- Section Layout Utilities --- */
.section-block {
  padding: 90px 0;
  position: relative;
}

.section-header-center {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px;
}

.section-badge-pill {
  display: inline-block;
  background: rgba(201, 138, 44, 0.12);
  border: 1px solid rgba(201, 138, 44, 0.35);
  color: var(--color-accent-gold2);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.section-heading-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-lead-text {
  font-size: 1.1rem;
  color: var(--text-white);
  line-height: 1.7;
}

/* --- About Us Section --- */
.about-grid-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
  margin-bottom: 48px;
}

.about-executive-card {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.about-highlight-box {
  border-left: 4px solid var(--color-accent-gold);
  padding-left: 18px;
  margin: 20px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-primary);
}

.about-vision-mission-card {
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.vm-item {
  display: flex;
  gap: 16px;
}

.vm-icon-bubble {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(12, 69, 36, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.vm-content h4 {
  font-size: 1.2rem;
  margin-bottom: 6px;
}

/* Core Values 6-Grid */
.values-grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card-item {
  padding: 24px;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.value-card-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-green);
}

.value-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.value-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(38, 166, 91, 0.12);
  color: var(--color-accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-card-header h4 {
  font-size: 1.15rem;
}

/* --- Services Hub --- */
.service-filter-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.service-filter-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--color-primary);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.service-filter-btn:hover {
  background: #FFFFFF;
  color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
}

.service-filter-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(12, 69, 36, 0.3);
}

.services-grid-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.service-card-img-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.service-pill {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(12, 69, 36, 0.88);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
  letter-spacing: 0.5px;
}

.service-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  line-height: 1.35;
}

.service-card-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--glass-border-subtle);
  padding-top: 16px;
}

.btn-text {
  background: none;
  border: none;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-fast);
}

.btn-text:hover {
  color: var(--color-accent-gold);
}

.btn-quick-inquire {
  background: rgba(12, 69, 36, 0.08);
  border: 1px solid rgba(12, 69, 36, 0.15);
  color: var(--color-primary);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-quick-inquire:hover {
  background: var(--color-accent-gold);
  color: #FFFFFF;
  border-color: var(--color-accent-gold);
}

/* Service Detail Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(12, 69, 36, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.modal-window {
  background: #FFFFFF;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  overflow-y: auto;
  position: relative;
  box-shadow: var(--glass-shadow-floating);
  animation: modal-pop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-pop {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  border: none;
  color: var(--color-primary);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #FFFFFF;
  transform: rotate(90deg);
}

.modal-header-hero {
  padding: 40px 32px;
  background-size: cover;
  background-position: center;
  color: #FFFFFF;
}

.modal-header-hero h2 {
  color: #FFFFFF;
  font-size: 1.8rem;
  margin: 10px 0;
}

.modal-badge {
  background: var(--color-accent-gold);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.modal-tagline {
  color: #E2ECE5;
  font-size: 1rem;
}

.modal-content-inner {
  padding: 32px;
}

.modal-desc-block, .modal-deliverables-block, .modal-standards-block {
  margin-bottom: 24px;
}

.modal-deliverables-block h4, .modal-desc-block h4 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.deliverables-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.deliverables-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.standards-chip {
  background: rgba(12, 69, 36, 0.06);
  border: 1px solid rgba(12, 69, 36, 0.12);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
}

.btn-primary-consult {
  width: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #FFFFFF;
  border: none;
  padding: 14px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary-consult:hover {
  background: linear-gradient(135deg, var(--color-accent-gold) 0%, var(--color-gold-hover) 100%);
}

/* --- GNS-Inspired 5-Step Workflow Section --- */
.workflow-section {
  background: rgba(255, 255, 255, 0.5);
}

.workflow-steps-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  max-width: 900px;
  margin: 0 auto 48px;
}

.workflow-steps-nav::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 30px;
  right: 30px;
  height: 3px;
  background: rgba(12, 69, 36, 0.15);
  z-index: 1;
}

.workflow-step-btn {
  position: relative;
  z-index: 2;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.step-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 3px solid rgba(12, 69, 36, 0.2);
  color: var(--color-primary);
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-fast);
}

.workflow-step-btn.active .step-circle {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-accent-gold);
  transform: scale(1.15);
  box-shadow: 0 0 20px rgba(12, 69, 36, 0.35);
}

.workflow-step-btn.completed .step-circle {
  background: var(--color-accent-green);
  color: #FFFFFF;
  border-color: var(--color-accent-green);
}

.step-label-nav {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  max-width: 100px;
  text-align: center;
  line-height: 1.2;
}

.workflow-step-btn.active .step-label-nav {
  color: var(--color-primary);
}

.workflow-card {
  padding: 40px;
  max-width: 860px;
  margin: 0 auto;
}

.workflow-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.workflow-step-badge {
  background: rgba(12, 69, 36, 0.1);
  color: var(--color-primary);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.82rem;
}

.workflow-phase-tag {
  color: var(--color-accent-gold);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.workflow-card-title {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.workflow-card-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.workflow-deliverables h4 {
  font-size: 1.05rem;
  margin-bottom: 14px;
}

.workflow-grid-chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

.workflow-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(12, 69, 36, 0.12);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.workflow-action-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--glass-border-subtle);
  padding-top: 20px;
}

.btn-step-nav {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--color-primary);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-step-nav:hover:not(:disabled) {
  background: var(--color-primary);
  color: #FFFFFF;
}

.btn-step-nav:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.workflow-status-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent-green);
}

/* --- Maintained Parallax Section --- */
.parallax-section {
  position: relative;
  min-height: 480px;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}

.parallax-inner-content {
  text-align: center;
  max-width: 880px;
  padding: 48px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: var(--glass-shadow-floating);
}

.parallax-tagline-quote {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 20px;
  font-style: italic;
}

.parallax-subtext {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.parallax-badges-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.floating-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(12, 69, 36, 0.08);
  border: 1px solid rgba(12, 69, 36, 0.2);
  color: var(--color-primary);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
}

/* --- Leadership & Technical Team --- */
.team-grid-main {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

.team-member-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-normal);
}

.team-member-card:hover {
  transform: translateY(-6px);
}

.team-photo-wrap {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: #E8ECE9;
}

.team-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
}

.team-member-card:hover .team-photo {
  transform: scale(1.04);
}

.team-credentials-pill {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  background: rgba(12, 69, 36, 0.88);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.team-info-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.team-name {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.team-role {
  color: var(--color-accent-gold);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.team-bio {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 5px;
  flex-grow: 1;

  
}

.team-accreditations {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-top: 1px solid var(--glass-border-subtle);
  padding-top: 12px;
}

.accred-tag {
  background: rgba(12, 69, 36, 0.06);
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

/* Additional Specialists Bar */
.specialists-banner {
  padding: 28px;
  border-radius: var(--radius-md);
  text-align: center;
}

.specialists-banner h4 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.specialists-names {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

/* --- Interactive Consultation & Estimator --- */
.estimator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.estimator-form-box {
  padding: 40px;
}

.estimator-form-box h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.estimator-form-box p {
  margin-bottom: 24px;
}

.form-group-custom {
  margin-bottom: 20px;
}

.form-group-custom label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.form-select-custom, .form-input-custom, .form-textarea-custom {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(12, 69, 36, 0.2);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-main);
  font-size: 16px; /* Explicitly 16px to prevent iOS Safari auto-zoom on mobile */
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-select-custom:focus, .form-input-custom:focus, .form-textarea-custom:focus {
  outline: none;
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 3px rgba(201, 138, 44, 0.2);
  background: #FFFFFF;
}

.estimator-output-box {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.estimator-result-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(12, 69, 36, 0.08);
}

.result-row.highlight {
  background: rgba(38, 166, 91, 0.1);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border-bottom: none;
}

.result-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
}

.result-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: right;
}

.result-value.green {
  color: var(--color-accent-green);
  font-size: 1.05rem;
}

/* --- Fieldwork Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  height: 260px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--glass-shadow);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12, 69, 36, 0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

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

.gallery-title {
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.gallery-sub {
  color: var(--color-accent-gold);
  font-size: 0.8rem;
  font-weight: 600;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 400;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-modal.open {
  display: flex;
}

.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  text-align: center;
}

.lightbox-inner img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-caption-text {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-top: 14px;
  font-weight: 600;
}

.lightbox-close-btn {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 2rem;
  cursor: pointer;
}

/* --- Compliance & Accreditations Showcase --- */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.compliance-card {
  padding: 28px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.compliance-img-wrap {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.compliance-img-wrap img {
  max-height: 60px;
  width: auto;
}

.compliance-card h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.compliance-card p {
  font-size: 0.82rem;
}

/* --- Dual Office & Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.offices-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.office-branch-card {
  padding: 32px;
}

.branch-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.branch-badge {
  background: rgba(12, 69, 36, 0.1);
  color: var(--color-primary);
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
}

.branch-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.branch-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.branch-info-list li svg {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 3px;
}

.btn-whatsapp-chat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: #FFFFFF !important;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.btn-whatsapp-chat:hover {
  background: #1EBE5D;
  transform: translateY(-2px);
}

.contact-form-box {
  padding: 40px;
}

.contact-form-box h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-success-banner {
  background: rgba(38, 166, 91, 0.15);
  border: 1px solid var(--color-accent-green);
  color: var(--color-primary);
  padding: 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-weight: 600;
}

.form-success-banner.hidden {
  display: none;
}

/* --- Interactive Security CAPTCHA Widget --- */
.captcha-verification-box {
  background: rgba(12, 69, 36, 0.04);
  border: 1px solid rgba(12, 69, 36, 0.14);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin-bottom: 24px;
}

.captcha-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.captcha-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
}

.captcha-label svg {
  color: var(--color-accent-gold);
}

.captcha-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.captcha-interactive-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.captcha-canvas-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  border: 1px solid rgba(12, 69, 36, 0.22);
  border-radius: var(--radius-sm);
  padding: 4px 6px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
}

#captchaCanvas {
  display: block;
  border-radius: 4px;
  user-select: none;
  cursor: pointer;
}

.btn-refresh-captcha {
  background: none;
  border: none;
  color: var(--color-primary);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-refresh-captcha:hover {
  background: rgba(12, 69, 36, 0.08);
  color: var(--color-accent-gold);
  transform: rotate(180deg);
}

.captcha-input-wrap {
  flex: 1;
}

.captcha-input {
  text-transform: uppercase;
  font-family: 'Outfit', monospace;
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 16px !important;
}

.captcha-input.error {
  border-color: #E74C3C !important;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.2) !important;
}

.captcha-feedback {
  margin-top: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #C0392B;
}

.captcha-feedback.hidden {
  display: none;
}

.captcha-feedback.success {
  color: var(--color-accent-green);
}

/* --- Glassmorphic Footer --- */
.footer-main {
  background: rgba(12, 69, 36, 0.96);
  color: #D3E6DB;
  padding: 70px 0 24px;
  margin-top: 80px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-accent-gold);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  color: #BFD8C9;
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--color-accent-gold);
  padding-left: 5px;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

/* Back to top floating button */
.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--glass-bg-solid);
  border: 1px solid var(--glass-border);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--glass-shadow);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 99;
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top-btn:hover {
  background: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-3px);
}

/* --- Responsive Media Queries --- */
@media screen and (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .values-grid-6, .services-grid-container, .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .team-grid-main {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-metrics-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 820px) {
  .nav-desktop, .btn-header-cta {
    display: none;
  }
  .hamburger {
    display: block;
  }
  .top-utility-bar {
    display: none;
  }
  .about-grid-main, .estimator-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .values-grid-6, .services-grid-container, .gallery-grid, .compliance-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .parallax-tagline-quote {
    font-size: 1.7rem;
  }
  /* Parallax Mobile Fix: prevent iOS / mobile browser jitter and image distortion */
  .parallax-section {
    background-attachment: scroll !important;
    background-size: cover !important;
    background-position: center center !important;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
  }
  .workflow-grid-chips {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .step-label-nav {
    display: none;
  }
  .team-info-body{
    padding: 11px;
  }
  .team-name{
    font-size: 1rem;
  }
  .team-role{
    font-size: 0.75rem;
  }
  .team-bio{
    font-size: 10px;
  }
  .accred-tag{
    font-size: 0.7rem;
  }
  /* Ambient Controls Mobile Optimization (Icon-only circle buttons) */
  .ambient-controls {
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    right: 16px;
    gap: 8px;
    z-index: 99;
  }
  .btn-ambient-control {
    padding: 10px;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    min-width: 42px;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  }
  .btn-ambient-control span {
    display: none;
  }
  .back-to-top-btn {
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    left: 16px;
    width: 42px;
    height: 42px;
  }
  /* Extra bottom padding on footer to prevent floating button occlusion */
  .footer-main {
    padding-bottom: 80px;
  }
}

/* --- Mobile Specific Refinements (< 580px) --- */
@media screen and (max-width: 580px) {
  .hero-title {
    font-size: 1.85rem;
    line-height: 1.2;
  }
  .hero-subtitle {
    font-size: 0.98rem;
  }
  .hero-cta-group {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }
  .hero-cta-group .btn-primary,
  .hero-cta-group .btn-secondary {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
  .hero-metrics-strip {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .metric-card {
    padding: 16px;
  }
  .estimator-form-box,
  .estimator-output-box,
  .contact-form-box,
  .office-branch-card {
    padding: 24px 16px;
  }
  .parallax-inner-content {
    padding: 28px 16px;
  }
  .parallax-tagline-quote {
    font-size: 1.4rem;
  }
  .parallax-subtext {
    font-size: 0.95rem;
  }
  .workflow-action-row {
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
  }
  .workflow-status-label {
    width: 100%;
    text-align: center;
    order: -1;
  }
  .result-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .result-value {
    text-align: left;
  }
  .service-filter-nav {
    gap: 6px;
  }
  .service-filter-btn {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
  .service-card-body {
    padding: 18px 16px;
  }
  .modal-window {
    max-height: 94vh;
    border-radius: var(--radius-md);
  }
  .modal-header-hero {
    padding: 28px 18px;
  }
  .modal-content-inner {
    padding: 20px 16px;
  }
  .brand-name {
    font-size: 1.15rem;
  }
  .brand-svg-logo {
    height: 42px;
  }
  .captcha-interactive-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .captcha-canvas-wrap {
    justify-content: space-between;
  }
}