/* ==========================================================================
   INB SMART ENERGY & CONNECTED INFRASTRUCTURE - DESIGN SYSTEM
   World-Class Agency Revamp for inbictups.co.za
   ========================================================================== */

:root {
  /* Color Palette - Energy & Clean Tech */
  --color-primary: #061e16;
  --color-primary-light: #0d382b;
  --color-primary-surface: #134e3e;
  
  --color-accent: #00e599;
  --color-accent-hover: #00c985;
  --color-accent-glow: rgba(0, 229, 153, 0.25);
  
  --color-amber: #f59e0b;
  --color-amber-glow: rgba(245, 158, 11, 0.2);
  --color-sky: #0284c7;
  
  --color-dark-900: #090e11;
  --color-dark-800: #0f172a;
  --color-dark-700: #1e293b;
  --color-dark-600: #334155;
  
  --color-light-50: #f8faf9;
  --color-light-100: #f0f4f2;
  --color-light-200: #e2e8e5;
  
  --color-white: #ffffff;
  --color-text-main: #0f172a;
  --color-text-muted: #64748b;
  --color-text-inverse: #f8faf9;
  --color-text-inverse-muted: #94a3b8;
  
  /* Typography */
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
  
  /* Layout & Spacing */
  --container-max: 1240px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 35px var(--color-accent-glow);
  
  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-light-50);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* Visible keyboard focus state for all interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.wizard-opt-card:focus-visible,
.tab-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Respect the visitor's OS-level reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ==========================================================================
   TOP ANNOUNCEMENT BAR
   ========================================================================== */
.top-bar {
  background-color: var(--color-dark-900);
  color: var(--color-text-inverse-muted);
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.5rem 0;
}

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

.top-bar-hubs {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-bar-hub-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-hub-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
}

.top-bar-finance {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  color: var(--color-white);
}

.badge-finance {
  background: rgba(0, 229, 153, 0.15);
  color: var(--color-accent);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

/* ==========================================================================
   STICKY MAIN NAVIGATION
   ========================================================================== */
.header-main {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(6, 30, 22, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-normal);
}

.header-container {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.brand-meta {
  display: flex;
  flex-direction: column;
}

.brand-title {
  color: var(--color-white);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-tag {
  color: var(--color-accent);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  list-style: none;
}

.nav-link {
  color: var(--color-light-200);
  font-size: 0.8rem;
  font-weight: 500;
  position: relative;
  padding: 0.35rem 0;
  white-space: nowrap;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

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

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

.btn-nav-emergency {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--color-white);
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-nav-emergency:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-nav-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 229, 153, 0.25);
  transition: all var(--transition-fast);
  border: none;
}

.btn-nav-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 229, 153, 0.35);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(145deg, #061e16 0%, #082d21 55%, #051610 100%);
  color: var(--color-white);
  padding: 5.5rem 0 4.5rem;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-glow-1 {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 229, 153, 0.14) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(50px);
}

.hero-glow-2 {
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.12) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 229, 153, 0.1);
  border: 1px solid rgba(0, 229, 153, 0.3);
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-accent);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.4rem;
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--color-light-200);
  margin-bottom: 2.2rem;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.9rem 1.85rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 25px rgba(0, 229, 153, 0.3);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.btn-hero-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 229, 153, 0.4);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-white);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.hero-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
}

.hero-metric-item {
  display: flex;
  flex-direction: column;
}

.hero-metric-val {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.hero-metric-label {
  font-size: 0.785rem;
  color: var(--color-text-inverse-muted);
  font-weight: 500;
  line-height: 1.35;
}

/* Hero Right Interactive Showcase Card */
.hero-showcase {
  position: relative;
}

.hero-card-featured {
  background: rgba(13, 56, 43, 0.6);
  border: 1px solid rgba(0, 229, 153, 0.25);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.hero-card-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background: rgba(0, 229, 153, 0.12);
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
}

.hero-visual-thumb {
  width: 100%;
  height: 240px;
  border-radius: var(--radius-md);
  object-fit: cover;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-card-stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  background: rgba(6, 30, 22, 0.75);
  border-radius: var(--radius-md);
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-card-stat {
  display: flex;
  flex-direction: column;
}

.hero-card-stat-label {
  font-size: 0.725rem;
  color: var(--color-text-inverse-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-card-stat-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  background: rgba(9, 14, 17, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  backdrop-filter: blur(12px);
  z-index: 3;
}

.floating-badge-1 {
  bottom: -20px;
  left: -25px;
}

.floating-badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 229, 153, 0.15);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-badge-icon svg {
  width: 20px;
  height: 20px;
}

.floating-badge-content h5 {
  font-size: 0.85rem;
  color: var(--color-white);
  font-weight: 700;
}

.floating-badge-content p {
  font-size: 0.725rem;
  color: var(--color-text-inverse-muted);
}

/* ==========================================================================
   ACCREDITATION & BANKING PARTNERS
   ========================================================================== */
.accreditations-section {
  background-color: var(--color-white);
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-light-200);
}

.accreditations-header {
  text-align: center;
  margin-bottom: 2rem;
}

.accreditations-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 0.35rem;
}

.accreditations-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark-800);
}

.accreditations-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 3rem;
}

.partner-logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--color-light-50);
  border: 1px solid var(--color-light-200);
  transition: all var(--transition-fast);
}

.partner-logo-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.partner-logo-img {
  height: 48px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(15%);
  transition: filter var(--transition-fast);
}

.partner-text-badge span {
  font-size: 0.775rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  color: var(--color-dark-600);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.partner-logo-item:hover .partner-logo-img {
  filter: grayscale(0%);
}

/* ==========================================================================
   SOLUTIONS MATRIX (INTERACTIVE TABBED FILTER)
   ========================================================================== */
.solutions-section {
  padding: 5.5rem 0;
  background-color: var(--color-light-50);
}

.section-head-center {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.785rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: rgba(0, 229, 153, 0.18);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-dark-800);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Tab Navigation */
.solutions-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 3rem;
}

.tab-btn {
  background: var(--color-white);
  border: 1px solid var(--color-light-200);
  color: var(--color-dark-600);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.tab-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 4px 15px rgba(6, 30, 22, 0.2);
}

.tab-btn.active .tab-icon {
  color: var(--color-accent);
}

/* Tab Content Grids */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.solution-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-light-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 229, 153, 0.4);
}

.solution-card-img-wrap {
  height: 210px;
  width: 100%;
  overflow: hidden;
  position: relative;
  background-color: var(--color-dark-800);
}

.solution-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

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

.solution-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(6, 30, 22, 0.88);
  backdrop-filter: blur(8px);
  color: var(--color-accent);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.725rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.solution-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.solution-card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-dark-800);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.solution-card-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.solution-card-features {
  list-style: none;
  border-top: 1px solid var(--color-light-100);
  padding-top: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.solution-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-dark-600);
}

.solution-feature-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent-hover);
  flex-shrink: 0;
}

.solution-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--color-light-100);
}

.btn-card-quote {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

.btn-card-quote:hover {
  color: var(--color-accent-hover);
}

/* ==========================================================================
   INTERACTIVE SOLAR & BESS ROI CALCULATOR
   ========================================================================== */
.calculator-section {
  background: linear-gradient(160deg, #091a13 0%, #061e16 60%, #03120d 100%);
  color: var(--color-white);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.calculator-glow {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 229, 153, 0.08) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.calc-card-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  background: rgba(13, 56, 43, 0.45);
  border: 1px solid rgba(0, 229, 153, 0.2);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 3rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
  position: relative;
  z-index: 2;
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.calc-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.calc-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
}

.calc-slider-val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

/* Custom Range Slider */
.calc-range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  outline: none;
  cursor: pointer;
}

.calc-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  box-shadow: 0 0 12px var(--color-accent);
  transition: transform var(--transition-fast);
}

.calc-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-pills-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.calc-pill-opt {
  flex: 1;
  min-width: 100px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-light-200);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.calc-pill-opt:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-accent);
}

.calc-pill-opt.active {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
  font-weight: 700;
}

/* Calculator Output Panel */
.calc-outputs {
  background: rgba(6, 30, 22, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.75rem;
}

.calc-outputs-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.35rem;
}

.calc-outputs-header p {
  font-size: 0.8rem;
  color: var(--color-text-inverse-muted);
}

.calc-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.calc-metric-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.15rem;
}

.calc-metric-box-title {
  font-size: 0.725rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-inverse-muted);
  margin-bottom: 0.35rem;
}

.calc-metric-box-val {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.calc-finance-callout {
  background: rgba(0, 229, 153, 0.08);
  border: 1px dashed rgba(0, 229, 153, 0.35);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.calc-finance-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.calc-finance-text {
  font-size: 0.85rem;
  color: var(--color-light-200);
  line-height: 1.4;
}

.btn-calc-apply {
  width: 100%;
  background: var(--color-accent);
  color: var(--color-primary);
  border: none;
  padding: 0.95rem;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 6px 20px rgba(0, 229, 153, 0.3);
  transition: all var(--transition-fast);
}

.btn-calc-apply:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

/* ==========================================================================
   FINANCING & RENT-TO-OWN
   ========================================================================== */
.financing-section {
  padding: 5.5rem 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-light-200);
}

.financing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.financing-content h2 {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  color: var(--color-dark-800);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.financing-content p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.finance-perks-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.finance-perk-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.finance-perk-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0, 229, 153, 0.15);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.finance-perk-icon svg {
  width: 14px;
  height: 14px;
}

.finance-perk-text h4 {
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--color-dark-800);
}

.finance-perk-text p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.financing-visual-box {
  background: var(--color-light-50);
  border: 1px solid var(--color-light-200);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
}

.finance-partner-badges {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-light-200);
}

.finance-partner-badge-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.finance-tiers-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.finance-tier-card {
  background: var(--color-white);
  border: 1px solid var(--color-light-200);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-fast);
}

.finance-tier-card:hover {
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.finance-tier-info h5 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark-800);
}

.finance-tier-info p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.finance-tier-rate {
  text-align: right;
}

.finance-tier-rate span {
  font-size: 0.725rem;
  color: var(--color-text-muted);
  display: block;
}

.finance-tier-rate strong {
  font-size: 1.15rem;
  color: var(--color-primary);
  font-weight: 800;
}

/* ==========================================================================
   SPECIALIZED DOMAINS: WI-FI & POS TRADE INTELLIGENCE
   ========================================================================== */
.specialized-section {
  padding: 5.5rem 0;
  background-color: var(--color-light-100);
}

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

.specialized-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-light-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.specialized-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.specialized-card-media {
  height: 240px;
  position: relative;
  background-color: var(--color-dark-800);
}

.specialized-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.specialized-card-tag {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: rgba(6, 30, 22, 0.88);
  backdrop-filter: blur(8px);
  color: var(--color-accent);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.specialized-card-content {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.specialized-card-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-dark-800);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.specialized-card-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.specialized-points-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.specialized-point-item {
  background: var(--color-light-50);
  border: 1px solid var(--color-light-200);
  border-radius: var(--radius-md);
  padding: 0.85rem;
}

.specialized-point-item h6 {
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--color-dark-800);
  margin-bottom: 0.25rem;
}

.specialized-point-item p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.35;
  margin-bottom: 0;
}

/* ==========================================================================
   ABOUT US & DUAL HUB FOOTPRINT
   ========================================================================== */
.about-section {
  padding: 5.5rem 0;
  background-color: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-media-stack {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about-floating-card {
  position: absolute;
  bottom: -25px;
  right: -20px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  box-shadow: 0 15px 40px rgba(6, 30, 22, 0.4);
  border: 1px solid rgba(0, 229, 153, 0.3);
  max-width: 280px;
}

.about-floating-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.about-floating-desc {
  font-size: 0.825rem;
  color: var(--color-light-200);
  line-height: 1.4;
}

.about-content h2 {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  color: var(--color-dark-800);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.about-content p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   SAMPLE PROJECT GALLERY (placeholder imagery until INB supplies real photos)
   ========================================================================== */
.gallery-section {
  padding: 6rem 0;
  background-color: var(--color-light-50);
}

.gallery-placeholder-notice {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  max-width: 760px;
  margin: 0 auto 2.5rem;
  padding: 0.9rem 1.15rem;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-md);
  color: var(--color-dark-600);
  font-size: 0.825rem;
  line-height: 1.5;
}

.gallery-placeholder-notice svg {
  width: 18px;
  height: 18px;
  color: var(--color-amber);
  flex-shrink: 0;
  margin-top: 1px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.gallery-item {
  position: relative;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-dark-800);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-sample-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(245, 158, 11, 0.92);
  color: var(--color-dark-900);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.gallery-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.75rem 1rem 0.85rem;
  background: linear-gradient(to top, rgba(6,30,22,0.92), rgba(6,30,22,0));
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 700;
}

/* ==========================================================================
   INSTALLS & REPAIRS: ADDITIONAL SERVICES CHECKLIST
   ========================================================================== */
.installs-section {
  padding: 6rem 0;
  background-color: var(--color-white);
}

.installs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem 1.5rem;
}

.installs-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-dark-600);
  background: var(--color-light-50);
  border: 1px solid var(--color-light-200);
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  transition: all var(--transition-fast);
}

.installs-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.installs-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent-hover);
  flex-shrink: 0;
  margin-top: 1px;
}

.hubs-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.hub-card {
  background: var(--color-light-50);
  border: 1px solid var(--color-light-200);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: all var(--transition-fast);
}

.hub-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.hub-city-tag {
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.25rem;
}

.hub-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark-800);
  margin-bottom: 0.5rem;
}

.hub-address {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-bottom: 0.75rem;
}

.hub-contact-link {
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.hub-contact-link:hover {
  color: var(--color-accent-hover);
}

/* ==========================================================================
   INTERACTIVE MULTI-STEP PROPOSAL WIZARD
   ========================================================================== */
.wizard-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #091a13 0%, #061e16 100%);
  color: var(--color-white);
  position: relative;
}

.wizard-card {
  max-width: 840px;
  margin: 0 auto;
  background: rgba(13, 56, 43, 0.55);
  border: 1px solid rgba(0, 229, 153, 0.25);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  padding: 3rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.wizard-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  position: relative;
}

.wizard-progress-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.12);
  z-index: 1;
  transform: translateY(-50%);
}

.wizard-progress-bar-fill {
  position: absolute;
  top: 50%;
  left: 0;
  width: 33%;
  height: 3px;
  background: var(--color-accent);
  z-index: 2;
  transform: translateY(-50%);
  transition: width var(--transition-normal);
}

.wizard-step-indicator {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(6, 30, 22, 0.95);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: var(--color-light-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  position: relative;
  z-index: 3;
  transition: all var(--transition-fast);
}

.wizard-step-indicator.active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: 0 0 15px var(--color-accent-glow);
}

.wizard-step-indicator.completed {
  border-color: var(--color-accent);
  background: var(--color-primary);
  color: var(--color-accent);
}

.wizard-step-container {
  display: none;
}

.wizard-step-container.active {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.wizard-step-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.wizard-step-desc {
  font-size: 0.9rem;
  color: var(--color-text-inverse-muted);
  margin-bottom: 2rem;
}

.wizard-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.wizard-opt-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.wizard-opt-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-accent);
}

.wizard-opt-card.selected {
  background: rgba(0, 229, 153, 0.12);
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(0, 229, 153, 0.2);
}

.wizard-opt-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.35rem;
}

.wizard-opt-card p {
  font-size: 0.8rem;
  color: var(--color-text-inverse-muted);
  line-height: 1.35;
  margin-bottom: 0;
}

.wizard-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.wizard-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.wizard-input-group.full-width {
  grid-column: span 2;
}

.wizard-input-group label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-light-200);
}

.wizard-input {
  background: rgba(6, 30, 22, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  color: var(--color-white);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.wizard-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent-glow);
}

.wizard-nav-btns {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.75rem;
}

.btn-wizard-prev {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-light-200);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-wizard-prev:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
}

.btn-wizard-next {
  background: var(--color-accent);
  border: none;
  color: var(--color-primary);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0, 229, 153, 0.25);
  transition: all var(--transition-fast);
  margin-left: auto;
}

.btn-wizard-next:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

/* Success Card */
.wizard-success-card {
  text-align: center;
  padding: 2rem 0;
}

.wizard-success-icon {
  width: 64px;
  height: 64px;
  background: rgba(0, 229, 153, 0.15);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.wizard-success-icon svg {
  width: 32px;
  height: 32px;
}

.wizard-success-card h3 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.wizard-success-card p {
  font-size: 0.95rem;
  color: var(--color-text-inverse-muted);
  max-width: 500px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-main {
  background-color: var(--color-dark-900);
  color: var(--color-text-inverse-muted);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-brand h4 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-accred-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-quick-links {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
}

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

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

.footer-quick-links span {
  color: var(--color-text-inverse-muted);
}

.footer-col h5 {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-size: 0.875rem;
  color: var(--color-text-inverse-muted);
}

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

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

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-showcase {
    max-width: 580px;
    margin: 0 auto;
  }
  
  .financing-grid, .about-grid, .calc-card-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 1220px) {
  .nav-links, .nav-actions {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-metrics-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .specialized-grid, .hubs-cards-grid, .wizard-options-grid, .wizard-form-grid {
    grid-template-columns: 1fr;
  }

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

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

  .wizard-input-group.full-width {
    grid-column: span 1;
  }

  .calc-metrics-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* Mobile Nav Overlay */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 30, 22, 0.98);
  z-index: 2000;
  display: none;
  flex-direction: column;
  padding: 2.5rem 1.5rem;
}

.mobile-menu-overlay.active {
  display: flex;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}

.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.mobile-menu-link {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-white);
}

.mobile-menu-link:hover {
  color: var(--color-accent);
}