/* ==========================================================================
   LAS DESIGN STUDIO — Rebuild & Modernization Stylesheet
   Playbook: Trades & Local Services | Variant B: Clean Premium Trade
   Tokens derived strictly from design_brief.json palette & typography
   ========================================================================== */

:root {
  /* Exact palette from design_brief.json */
  --background: #ffffff;
  --surface: #f8fafc;
  --text: #0f172a;
  --muted: #475569;
  --primary: #d49200;
  --primary-text: #0f172a;
  --accent: #1e293b;
  --dark: #0f172a;
  --dark-text: #ffffff;

  /* Derived functional tokens & tints */
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --border-focus: #d49200;
  --primary-hover: #b87e00;
  --primary-subtle: #fffbeb;
  --primary-border: #fde68a;
  --accent-hover: #0f172a;
  --surface-hover: #f1f5f9;
  --surface-alt: #f1f5f9;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.1);
  --shadow-xl: 0 20px 40px rgba(15, 23, 42, 0.12);

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Typography */
  --font-display: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Sizing & Layout */
  --container-max: 1240px;
  --container-padding: clamp(1.25rem, 4vw, 2.5rem);
  --header-height: 80px;
  --touch-target: 48px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--background);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  flex: 1 0 auto;
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button {
  cursor: pointer;
  background: none;
  border: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

ul, ol {
  list-style: none;
}

/* Accessible Focus States */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* Fluid Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
}

h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  font-weight: 700;
}

h4 {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  font-weight: 700;
}

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

.lead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Layout Containers & Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section-padding {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.section-padding-sm {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-block-end: clamp(2.5rem, 5vw, 4rem);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  background-color: var(--primary-subtle);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-block-end: 0.85rem;
  border: 1px solid var(--primary-border);
}

.section-tag.dark-tag {
  background-color: rgba(212, 146, 0, 0.15);
  border-color: rgba(212, 146, 0, 0.3);
  color: #f59e0b;
}

.section-title {
  margin-block-end: 1rem;
}

.section-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--muted);
}

.bg-surface {
  background-color: var(--surface);
}

.bg-dark {
  background-color: var(--dark);
  color: var(--dark-text);
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
  color: var(--dark-text);
}

.bg-dark p {
  color: #94a3b8;
}

/* --------------------------------------------------------------------------
   Header & Sticky Navigation
   Rules: Must be direct child of body, position sticky: top 0.
   No separate "Home" link. Logo at start links to index.html with aria-label.
   -------------------------------------------------------------------------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.25s ease, background-color 0.25s ease;
}

header.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  min-height: var(--touch-target);
  min-width: 48px;
}

.brand-link:hover .brand-text-name {
  color: var(--primary);
}

.brand-logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

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

.brand-text-name {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1.1;
  transition: color 0.2s ease;
}

.brand-text-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--primary);
  text-transform: uppercase;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background-color 0.2s ease;
  min-height: 44px;
}

.nav-link:hover {
  color: var(--primary);
  background-color: var(--surface);
}

.nav-link[aria-current="page"] {
  color: var(--primary);
  font-weight: 700;
  background-color: var(--primary-subtle);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Call Button in Header */
.header-phone-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease;
}

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

.header-phone-link svg {
  color: var(--primary);
}

/* Mobile Menu Toggle Button */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: var(--touch-target);
  height: var(--touch-target);
  border-radius: var(--radius-sm);
  color: var(--text);
  border: 1px solid var(--border);
  background-color: var(--surface);
  transition: background-color 0.2s ease;
}

.menu-toggle:hover {
  background-color: var(--border-light);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: fixed;
  inset-block-start: var(--header-height);
  inset-inline-start: 0;
  inset-inline-end: 0;
  background-color: #ffffff;
  border-bottom: 2px solid var(--border);
  box-shadow: var(--shadow-xl);
  padding: 1.5rem;
  display: none;
  flex-direction: column;
  gap: 1.25rem;
  z-index: 999;
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
}

.mobile-nav-drawer.is-open {
  display: flex;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  border-radius: var(--radius-sm);
  min-height: var(--touch-target);
  background-color: var(--surface);
}

.mobile-nav-link:hover,
.mobile-nav-link[aria-current="page"] {
  color: var(--primary);
  background-color: var(--primary-subtle);
}

.mobile-nav-drawer .btn {
  width: 100%;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Buttons & CTAs
   Strict rule: cta.primary and cta.secondary
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: var(--touch-target);
  padding: 0.75rem 1.6rem;
  font-size: 0.975rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-text);
  border: 1px solid var(--primary);
  box-shadow: 0 2px 6px rgba(212, 146, 0, 0.28);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #000000;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(212, 146, 0, 0.35);
}

.btn-secondary {
  background-color: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: var(--border-light);
  border-color: var(--muted);
  transform: translateY(-1px);
}

.btn-dark {
  background-color: var(--accent);
  color: #ffffff;
  border: 1px solid var(--accent);
}

.btn-dark:hover {
  background-color: #000000;
  transform: translateY(-1px);
}

.btn-outline-gold {
  background-color: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline-gold:hover {
  background-color: var(--primary);
  color: var(--primary-text);
}

.btn-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   Hero Section (Split Layout)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-block: clamp(3rem, 6vw, 5.5rem);
  background: linear-gradient(180deg, #ffffff 0%, var(--surface) 100%);
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-proof-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: #ffffff;
  border: 1px solid var(--border);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  width: fit-content;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
}

.stars-gold {
  color: var(--primary);
  display: inline-flex;
  gap: 1px;
}

.hero-headline {
  margin: 0;
}

.hero-subheadline {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  color: var(--muted);
}

.hero-trust-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-block-start: 0.5rem;
  border-block-start: 1px solid var(--border);
}

.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
}

.trust-chip svg {
  color: var(--primary);
  flex-shrink: 0;
}

.hero-media {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  background-color: var(--surface);
  aspect-ratio: 4 / 3;
}

.hero-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0, 0, 1);
}

.hero-image-card:hover img {
  transform: scale(1.03);
}

.hero-badge-overlay {
  position: absolute;
  inset-block-end: 1.25rem;
  inset-inline-start: 1.25rem;
  background-color: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-md);
}

.hero-badge-overlay .badge-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.hero-badge-overlay .badge-sub {
  font-size: 0.775rem;
  color: var(--primary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Section 1: Trust Strip
   -------------------------------------------------------------------------- */
.trust-strip-section {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border);
  padding-block: 2.75rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.trust-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.trust-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-card-body h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-block-end: 0.25rem;
  line-height: 1.2;
}

.trust-card-body p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   Section 2: Complete Renovation & Interior Design Services
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all 0.25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card h3 {
  font-size: 1.3rem;
  line-height: 1.25;
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--muted);
  flex-grow: 1;
}

.service-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-block-start: 0.75rem;
  border-block-start: 1px solid var(--border-light);
}

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

.service-feature-item svg {
  color: var(--primary);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Section 3: Signature Moment — Interactive Before & After Comparison Slider
   -------------------------------------------------------------------------- */
.signature-section {
  background-color: var(--dark);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

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

.slider-wrapper {
  position: relative;
  max-width: 960px;
  margin-inline: auto;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.15);
  user-select: none;
  background-color: #000000;
}

.comparison-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.image-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.image-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.image-layer.before {
  z-index: 1;
  filter: saturate(0.7) contrast(0.95) brightness(0.9);
}

.image-layer.after {
  z-index: 2;
  width: 50%; /* driven by range input */
  overflow: hidden;
  border-inline-end: 2px solid var(--primary);
  box-shadow: 2px 0 12px rgba(0, 0, 0, 0.4);
}

.image-layer.after img {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

/* Badge tags inside slider */
.slider-label {
  position: absolute;
  inset-block-start: 1.25rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.775rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  z-index: 5;
  pointer-events: none;
}

.slider-label.label-before {
  inset-inline-end: 1.25rem;
  background-color: rgba(15, 23, 42, 0.85);
  color: #cbd5e1;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.slider-label.label-after {
  inset-inline-start: 1.25rem;
  background-color: var(--primary);
  color: #0f172a;
}

/* Draggable divider handle */
.slider-divider-line {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 50%;
  width: 2px;
  background-color: var(--primary);
  z-index: 10;
  pointer-events: none;
  transform: translateX(-50%);
}

.slider-handle-knob {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(212, 146, 0, 0.6);
  border: 3px solid #ffffff;
  pointer-events: none;
}

/* Invisible range input for effortless drag & accessibility */
.slider-range-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 20;
  cursor: ew-resize;
  margin: 0;
}

/* Comparison Feature Callouts */
.transformation-callouts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-block-start: 1rem;
}

.callout-card {
  background-color: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem;
  border-radius: var(--radius-md);
}

.callout-card h4 {
  color: var(--primary);
  font-size: 0.95rem;
  margin-block-end: 0.35rem;
}

.callout-card p {
  color: #cbd5e1;
  font-size: 0.85rem;
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   Section 4: Featured Residential Portfolios
   -------------------------------------------------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.project-media-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--surface);
}

.project-media-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-media-wrap img {
  transform: scale(1.04);
}

.project-typology-badge {
  position: absolute;
  inset-block-start: 1rem;
  inset-inline-start: 1rem;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
}

.project-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-grow: 1;
}

.project-body h3 {
  font-size: 1.25rem;
  color: var(--text);
  line-height: 1.3;
}

.project-location {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.project-location svg {
  color: var(--primary);
}

.project-scope-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-block-start: 0.25rem;
}

.scope-tag {
  font-size: 0.775rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--muted);
}

.project-designer-credit {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--primary);
  margin-block-start: auto;
  padding-block-start: 0.75rem;
  border-block-start: 1px solid var(--border-light);
}

/* --------------------------------------------------------------------------
   Section 5: Real Client Feedback (Google Reviews)
   Strict rule: Quote word for word, exact names, "Google review" badge
   -------------------------------------------------------------------------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.review-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.review-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-border);
}

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

.review-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--muted);
  background-color: var(--surface);
  border: 1px solid var(--border);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.review-source-badge svg {
  width: 14px;
  height: 14px;
}

.review-stars {
  color: var(--primary);
  display: flex;
  gap: 2px;
}

.review-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
  font-style: normal;
  flex-grow: 1;
}

.review-author-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-block-start: 0.75rem;
  border-block-start: 1px solid var(--border-light);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}

.author-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.2;
}

.author-info span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Section 6: Our 4-Step Renovation Journey
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-card {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
}

.process-step-number {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--primary);
  color: var(--primary-text);
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-card h3 {
  font-size: 1.15rem;
  line-height: 1.3;
}

.process-card p {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Section 7: Estates & Developments Covered
   -------------------------------------------------------------------------- */
.estates-wrapper {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
}

.estate-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block-end: 2rem;
}

.estate-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  transition: all 0.2s ease;
}

.estate-chip:hover {
  background-color: var(--primary-subtle);
  border-color: var(--primary);
  color: var(--primary-hover);
  transform: translateY(-1px);
}

.estate-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary);
}

.estate-compliance-banner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-block-start: 1.75rem;
  border-block-start: 1px solid var(--border);
}

.compliance-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.compliance-icon {
  color: var(--primary);
  flex-shrink: 0;
  margin-block-start: 2px;
}

.compliance-item h4 {
  font-size: 0.95rem;
  margin-block-end: 0.25rem;
}

.compliance-item p {
  font-size: 0.825rem;
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   Section 8: Schedule Consultation & Contact Box
   -------------------------------------------------------------------------- */
.contact-section-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-item-row {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  padding: 1.25rem;
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease;
}

.contact-item-row:hover {
  border-color: var(--primary);
}

.contact-icon-bubble {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-details h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-block-end: 0.2rem;
}

.contact-item-details p,
.contact-item-details a {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.45;
}

.contact-item-details a:hover {
  color: var(--primary);
}

.hours-badge {
  display: inline-block;
  font-size: 0.775rem;
  font-weight: 700;
  color: #15803d;
  background-color: #dcfce7;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-xs);
  margin-block-start: 0.35rem;
}

/* Interactive Consultation Form */
.consultation-form-card {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-lg);
}

.consultation-form-card h3 {
  font-size: 1.5rem;
  margin-block-end: 0.5rem;
}

.consultation-form-card p {
  font-size: 0.925rem;
  margin-block-end: 1.5rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

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

.form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  transition: all 0.2s ease;
  min-height: var(--touch-target);
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px var(--primary-subtle);
}

textarea.form-control {
  min-height: 110px;
  resize: vertical;
}

.form-submit-btn {
  width: 100%;
  font-size: 1.05rem;
}

.form-status {
  margin-block-start: 1rem;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

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

/* Map Wrapper */
.map-frame-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 16 / 9;
  width: 100%;
  margin-block-start: 1.5rem;
}

.map-frame-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   Multi-column Footer
   -------------------------------------------------------------------------- */
footer.site-footer {
  background-color: var(--dark);
  color: #cbd5e1;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block-start: clamp(3.5rem, 6vw, 5rem);
  padding-block-end: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.9fr 1.1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-block-end: 3.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-brand-title {
  color: #ffffff;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-badge-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-accred-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.775rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #e2e8f0;
}

.footer-column h4 {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-block-end: 1.25rem;
}

.footer-link-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link-list a {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.footer-link-list a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.footer-contact-row svg {
  color: var(--primary);
  flex-shrink: 0;
  margin-block-start: 3px;
}

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

.footer-contact-row a:hover {
  color: var(--primary);
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-block-start: 1rem;
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.social-icon-btn:hover {
  background-color: var(--primary);
  color: #0f172a;
}

/* Footer Bottom Bar */
.footer-bottom-bar {
  padding-block-start: 2rem;
  border-block-start: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748b;
}

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

.footer-bottom-bar a:hover {
  color: var(--primary);
}

.footer-credits {
  font-size: 0.825rem;
}

/* --------------------------------------------------------------------------
   Mobile Sticky Bottom Bar (Trades Playbook Variant B Rule)
   Call and WhatsApp buttons visible on mobile screens
   -------------------------------------------------------------------------- */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: 990;
  background-color: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.6rem 1rem;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
}

.mobile-sticky-bar-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  max-width: 480px;
  margin-inline: auto;
}

.sticky-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--touch-target);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
  text-decoration: none;
  line-height: 1;
}

.sticky-btn-call {
  background-color: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
}

.sticky-btn-whatsapp {
  background-color: #25d366;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   Back-to-Top Button
   Strict rule: class="back-to-top", fixed to bottom-right, >= 48px, aria-label
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  inset-block-end: 1.5rem;
  inset-inline-end: 1.5rem;
  width: var(--touch-target);
  height: var(--touch-target);
  border-radius: 50%;
  background-color: var(--text);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 950;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

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

/* --------------------------------------------------------------------------
   Page-Specific: About Us, Services, Projects, Reviews
   -------------------------------------------------------------------------- */
.page-hero {
  background: linear-gradient(180deg, #ffffff 0%, var(--surface) 100%);
  padding-block: clamp(3rem, 5vw, 5rem);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.page-hero-content {
  max-width: 800px;
  margin-inline: auto;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.team-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, #334155 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 800;
  border: 3px solid var(--primary-border);
}

.team-card h3 {
  font-size: 1.25rem;
  margin: 0;
}

.team-role {
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 700;
}

.team-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
}

/* Filter controls on Projects page */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-block-end: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
  min-height: 40px;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary);
  color: var(--primary-text);
  border-color: var(--primary);
}

/* Comparison Table on Services page */
.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
  margin-block-start: 2rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1.15rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  background-color: var(--surface);
  font-weight: 700;
  color: var(--text);
}

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

.comparison-table tr:hover td {
  background-color: #fbfcfe;
}

.check-icon {
  color: #16a34a;
  font-weight: bold;
}

/* FAQ Accordion */
.faq-accordion {
  max-width: 840px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

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

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  text-align: start;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--touch-target);
  background: none;
}

.faq-icon {
  transition: transform 0.25s ease;
  color: var(--primary);
  flex-shrink: 0;
}

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

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--muted);
  display: none;
}

.faq-item.is-active .faq-answer {
  display: block;
}

/* --------------------------------------------------------------------------
   Motion & Progressive Disclosure
   Strict rule: wrap in @media (prefers-reduced-motion: no-preference)
   Content must be visible without JavaScript.
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .reveal-on-scroll.is-revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   - Mobile: 320px - 480px
   - Tablet: 768px - 1024px
   - Desktop: 1200px+
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-media {
    max-width: 600px;
    margin-inline: auto;
    width: 100%;
  }

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

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

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

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

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

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

  .contact-section-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .desktop-nav,
  .header-actions .header-phone-link {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

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

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

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

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

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

  .transformation-callouts {
    grid-template-columns: 1fr 1fr;
  }

  .estate-compliance-banner {
    grid-template-columns: 1fr;
  }

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

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

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

  /* Show mobile sticky bottom bar */
  .mobile-sticky-bar {
    display: block;
  }

  /* Add padding bottom to body so content isn't obscured by sticky bar */
  body {
    padding-bottom: 64px;
  }

  .back-to-top {
    inset-block-end: 4.8rem;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 1rem;
  }

  .btn {
    width: 100%;
  }

  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .transformation-callouts {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
}