/* ==========================================================================
   DIRECT CONTRACTOR SINGAPORE (DCSG) – MODERN PRODUCTION STYLESHEET
   Design Spec: trades / Variant C (Friendly Local Craftsman)
   Target: https://directcontractorsg.com/
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Exact Design Brief Palette */
  --color-background: #fbfaf7;
  --color-surface: #ffffff;
  --color-text: #19212d;
  --color-muted: #515e6e;
  --color-primary: #026bb0;
  --color-primary-text: #ffffff;
  --color-accent: #b8823b;
  --color-dark: #131b28;
  --color-dark-text: #ffffff;

  /* Derived Tonal Variants (Zero outside hues introduced) */
  --color-primary-hover: #02558c;
  --color-primary-subtle: rgba(2, 107, 176, 0.08);
  --color-primary-light: rgba(2, 107, 176, 0.15);
  --color-accent-hover: #9c6e31;
  --color-accent-subtle: rgba(184, 130, 59, 0.1);
  --color-accent-light: rgba(184, 130, 59, 0.18);
  --color-dark-surface: #1a2436;
  --color-dark-border: rgba(255, 255, 255, 0.12);
  --color-border: rgba(25, 33, 45, 0.12);
  --color-border-subtle: rgba(25, 33, 45, 0.06);

  /* Typography Design Tokens */
  --font-display: 'Bricolage Grotesque', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Figtree', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Fluid Modular Type Scale */
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.84rem + 0.18vw, 0.9375rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-md: clamp(1.125rem, 1.06rem + 0.32vw, 1.25rem);
  --text-lg: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.35rem + 0.75vw, 1.875rem);
  --text-2xl: clamp(1.875rem, 1.62rem + 1.25vw, 2.375rem);
  --text-3xl: clamp(2.25rem, 1.95rem + 1.75vw, 3rem);
  --text-4xl: clamp(2.75rem, 2.3rem + 2.5vw, 3.875rem);

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout, Elevation & Transition Tokens */
  --container-max: 1240px;
  --header-height: 76px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(19, 27, 40, 0.05);
  --shadow-md: 0 4px 16px rgba(19, 27, 40, 0.08);
  --shadow-lg: 0 10px 32px rgba(19, 27, 40, 0.12);
  --shadow-xl: 0 20px 48px rgba(19, 27, 40, 0.16);

  --transition-fast: 0.15s ease;
  --transition-base: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip; /* Clean clip without breaking position:sticky */
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-background);
  color: var(--color-text);
  overflow-x: clip;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--color-dark);
  color: var(--color-dark-text);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  z-index: 99999;
  font-weight: 600;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
  outline: 3px solid var(--color-accent);
}

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

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

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

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

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

/* Heading Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-text);
  line-height: 1.2;
  font-weight: 700;
  text-wrap: balance;
}

h1 { font-size: var(--text-4xl); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: var(--text-3xl); font-weight: 700; letter-spacing: -0.015em; }
h3 { font-size: var(--text-xl); font-weight: 700; }
h4 { font-size: var(--text-lg); font-weight: 600; }
h5 { font-size: var(--text-md); font-weight: 600; }
h6 { font-size: var(--text-base); font-weight: 600; }

p {
  color: var(--color-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 600;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   3. Container & Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  position: relative;
}

@media (min-width: 992px) {
  .section {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }
}

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

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

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

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

.section-bg-dark p {
  color: rgba(255, 255, 255, 0.78);
}

/* Eyebrow / Tag Header */
.section-header {
  margin-bottom: var(--space-12);
}

.section-header.text-center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  background-color: var(--color-accent-subtle);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
}

.eyebrow-dark {
  background-color: rgba(184, 130, 59, 0.2);
  color: #d89f55;
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-md);
  color: var(--color-muted);
  max-width: 680px;
}

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* --------------------------------------------------------------------------
   4. Buttons & Interactive Controls
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.2;
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-primary-text);
  box-shadow: 0 4px 12px rgba(2, 107, 176, 0.25);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-primary-hover);
  color: var(--color-primary-text);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(2, 107, 176, 0.32);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-subtle);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(184, 130, 59, 0.25);
}

.btn-accent:hover,
.btn-accent:focus-visible {
  background-color: var(--color-accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

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

.btn-dark:hover,
.btn-dark:focus-visible {
  background-color: #0b1019;
  color: var(--color-dark-text);
  transform: translateY(-2px);
}

.btn-sm {
  min-height: 38px;
  padding: 0.45rem 1rem;
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
}

.btn-lg {
  min-height: 54px;
  padding: 0.9rem 2rem;
  font-size: var(--text-md);
  border-radius: var(--radius-md);
}

.btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: currentColor;
}

/* Focus Visibility */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   5. Site Header & Sticky Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
  width: 100%;
}

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

/* Brand Logo (Always links to index.html as per prompt) */
.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  flex-shrink: 0;
  border: 1px solid var(--color-border-subtle);
}

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

.brand-name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-text);
  line-height: 1.15;
}

.brand-tagline {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Desktop Navigation Menu */
.desktop-nav {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-6);
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  padding: var(--space-2) var(--space-1);
  position: relative;
  transition: color var(--transition-fast);
}

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

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

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

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

.header-actions {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

.header-phone-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-subtle);
}

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

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  cursor: pointer;
  z-index: 1001;
}

.hamburger-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: var(--color-surface);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
  overflow-y: auto;
  padding: var(--space-8) var(--space-6) var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  border-bottom: 2px solid var(--color-primary);
  z-index: 999;
}

.mobile-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.mobile-nav-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.mobile-drawer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-4);
}

@media (min-width: 992px) {
  .desktop-nav {
    display: flex;
  }
  .header-actions {
    display: flex;
  }
  .mobile-nav-toggle {
    display: none;
  }
  .mobile-drawer {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   6. Hero Section (Split Layout)
   -------------------------------------------------------------------------- */
.hero-split {
  padding-top: var(--space-10);
  padding-bottom: var(--space-16);
  background-color: var(--color-background);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 992px) {
  .hero-split {
    padding-top: var(--space-16);
    padding-bottom: var(--space-20);
  }
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-12);
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Proof Badge Above the Fold */
.hero-proof-badge {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  width: fit-content;
}

.stars-rating {
  color: var(--color-accent);
  letter-spacing: 0.1em;
  font-weight: 800;
}

.proof-divider {
  color: var(--color-border);
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.12;
  color: var(--color-text);
}

.hero-subtitle {
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--color-muted);
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

@media (min-width: 540px) {
  .hero-cta-group {
    flex-direction: row;
    align-items: center;
  }
}

.hero-trust-bullets {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
}

@media (min-width: 540px) {
  .hero-trust-bullets {
    grid-template-columns: repeat(2, 1fr);
  }
}

.bullet-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.bullet-icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Hero Media Wrapper (CLS protection) */
.hero-media-wrapper {
  position: relative;
}

.hero-img-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4 / 3;
  background-color: #e9e7e1;
}

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

.hero-img-card:hover img {
  transform: scale(1.02);
}

.hero-floating-stat {
  position: absolute;
  bottom: -20px;
  left: 20px;
  background-color: var(--color-surface);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-accent);
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   7. Trust Credentials Strip
   -------------------------------------------------------------------------- */
.trust-strip {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-8) 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-align: center;
  padding: var(--space-3);
}

.trust-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}

.trust-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.trust-desc {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   8. Core Services Showcase
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.service-img-wrapper {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: #eee;
}

.service-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.service-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background-color: rgba(19, 27, 40, 0.85);
  color: #ffffff;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.service-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-primary);
  margin-top: auto;
}

.service-link:hover {
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   9. Signature Section: Meet the Craftsmen & Personal Guarantee
   -------------------------------------------------------------------------- */
.signature-section {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  position: relative;
  overflow: hidden;
}

.signature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 992px) {
  .signature-grid {
    grid-template-columns: 1fr 1.15fr;
    gap: var(--space-12);
  }
}

.signature-media {
  position: relative;
}

.signature-img-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-dark-border);
}

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

.signature-caption {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.65);
  text-align: center;
}

.signature-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.pledge-box {
  background-color: var(--color-dark-surface);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border-top: 1px solid var(--color-dark-border);
  border-right: 1px solid var(--color-dark-border);
  border-bottom: 1px solid var(--color-dark-border);
}

.pledge-quote {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-style: italic;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: var(--space-4);
}

.pledge-signoff {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.pledge-author {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
}

.pledge-seal {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Team Grid */
.team-leads-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .team-leads-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.team-lead-card {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-dark-border);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
}

.team-lead-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #ffffff;
}

.team-lead-role {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
}

/* --------------------------------------------------------------------------
   10. Recent Work / Project Portfolio Showcase
   -------------------------------------------------------------------------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.portfolio-img-box {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #eee;
}

.portfolio-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.portfolio-details {
  padding: var(--space-5);
}

.portfolio-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.portfolio-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
}

.portfolio-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.portfolio-features {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   11. Direct Contractor Advantage (Comparison Matrix)
   -------------------------------------------------------------------------- */
.comparison-table-wrapper {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

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

.comparison-table th,
.comparison-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: var(--text-sm);
}

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

.comparison-table th.dcsg-col {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  border-top: 3px solid var(--color-primary);
}

.comparison-table td.dcsg-col {
  background-color: rgba(2, 107, 176, 0.02);
  font-weight: 600;
  color: var(--color-text);
}

.comparison-table th.id-col,
.comparison-table td.id-col {
  color: var(--color-muted);
}

.check-icon {
  color: #107c41;
  font-weight: 800;
  margin-right: var(--space-1);
}

.cross-icon {
  color: #c93b2b;
  font-weight: 800;
  margin-right: var(--space-1);
}

/* Mobile responsive card fallback for comparison */
@media (max-width: 640px) {
  .comparison-table-wrapper {
    overflow-x: auto;
  }
}

/* --------------------------------------------------------------------------
   12. Areas Served Chip Cloud & Estate Map
   -------------------------------------------------------------------------- */
.areas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 992px) {
  .areas-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
  }
}

.zones-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.zone-group {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-sm);
}

.zone-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.estate-chip {
  background-color: var(--color-background);
  color: var(--color-text);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-subtle);
}

.map-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-frame-box {
  aspect-ratio: 4 / 3;
  width: 100%;
}

.map-frame-box iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.map-card-footer {
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   13. Client Testimonials (Verified 5-Star Reviews)
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.testimonial-card.featured-review {
  grid-column: 1 / -1;
  background-color: #ffffff;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

@media (min-width: 1024px) {
  .testimonial-card.featured-review {
    grid-column: span 2;
  }
}

.review-stars {
  color: var(--color-accent);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.review-quote {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.review-author-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-md);
  flex-shrink: 0;
  aspect-ratio: 1 / 1;
}

.author-details {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.review-source {
  font-size: var(--text-xs);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* --------------------------------------------------------------------------
   14. Straightforward 4-Step Process
   -------------------------------------------------------------------------- */
.process-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .process-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
}

.step-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-3);
  display: inline-block;
}

.step-title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   15. Interactive Quotation Form
   -------------------------------------------------------------------------- */
.quote-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .quote-card {
    padding: var(--space-12);
  }
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .form-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-label .required {
  color: #c93b2b;
}

.form-control {
  min-height: 48px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
  color: var(--color-text);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
  width: 100%;
}

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

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Custom Checkbox and Radio Chips */
.chips-select-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (min-width: 600px) {
  .chips-select-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.chip-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-background);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.chip-label:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-subtle);
}

.chip-label input:checked + .chip-text {
  color: var(--color-primary);
}

.chip-label input:checked ~ * {
  border-color: var(--color-primary);
}

.form-note {
  font-size: var(--text-xs);
  color: var(--color-muted);
  text-align: center;
  margin-top: var(--space-4);
}

.form-success-alert {
  display: none;
  background-color: #edf7ed;
  color: #1e4620;
  border: 1px solid #b7deb8;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-4);
  text-align: center;
}

/* --------------------------------------------------------------------------
   16. Contact Hub & Detail Cards
   -------------------------------------------------------------------------- */
.contact-hub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .contact-hub-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: all var(--transition-base);
}

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

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.contact-card-title {
  font-size: var(--text-md);
  font-weight: 700;
}

.contact-card-val {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

.contact-card-desc {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   17. FAQ Accordion Component
   -------------------------------------------------------------------------- */
.faq-accordion {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

.faq-trigger {
  width: 100%;
  padding: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  background: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.faq-trigger:hover {
  background-color: var(--color-background);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

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

.faq-panel {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-muted);
  display: none;
}

.faq-item.is-open .faq-panel {
  display: block;
}

/* --------------------------------------------------------------------------
   18. Global Pre-Footer Call to Action Banner
   -------------------------------------------------------------------------- */
.pre-footer-cta {
  background: linear-gradient(135deg, var(--color-dark) 0%, #1c2738 100%);
  color: var(--color-dark-text);
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-dark-border);
}

.cta-banner-content {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}

.cta-banner-title {
  color: #ffffff;
  font-size: var(--text-3xl);
  font-weight: 800;
}

.cta-banner-desc {
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--text-md);
}

.cta-banner-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
}

@media (min-width: 540px) {
  .cta-banner-buttons {
    flex-direction: row;
    justify-content: center;
    width: auto;
  }
}

/* --------------------------------------------------------------------------
   19. Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  padding-top: var(--space-16);
  padding-bottom: var(--space-12);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.4fr 0.9fr 1fr 1.3fr;
    gap: var(--space-8);
  }
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: #ffffff;
}

.footer-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-1);
}

.footer-desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
}

.footer-contact-item a {
  color: rgba(255, 255, 255, 0.85);
}

.footer-contact-item a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-credits {
  color: rgba(255, 255, 255, 0.45);
}

/* --------------------------------------------------------------------------
   20. Back to Top Button & Floating WhatsApp Button
   -------------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 80px;
  right: var(--space-5);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-dark);
  color: #ffffff;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-dark-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 900;
}

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

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

/* Desktop Floating WhatsApp Button */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 140px;
  right: var(--space-5);
  width: 54px;
  height: 54px;
  border-radius: var(--radius-full);
  background-color: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 900;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-decoration: none;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.5);
  color: #ffffff;
}

@media (min-width: 768px) {
  .floating-whatsapp-btn {
    display: flex;
  }
  .back-to-top {
    bottom: var(--space-6);
  }
}

/* --------------------------------------------------------------------------
   21. Mobile Sticky Bottom Action Bar (Mandated by Trades Playbook)
   -------------------------------------------------------------------------- */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
  padding: 0.65rem var(--space-4);
  display: flex;
  gap: var(--space-3);
  z-index: 950;
}

.mobile-sticky-bar .btn {
  flex: 1;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
  font-weight: 700;
}

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

.mobile-sticky-bar .btn-whatsapp:hover {
  background-color: #20ba5a;
  color: #ffffff;
}

@media (min-width: 768px) {
  .mobile-sticky-bar {
    display: none;
  }
}

/* Ensure body has padding on mobile so content isn't covered by sticky bar */
@media (max-width: 767px) {
  body {
    padding-bottom: 64px;
  }
}

/* --------------------------------------------------------------------------
   22. Motion & Animations (Inside prefers-reduced-motion)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

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

/* Accessible Print Styles */
@media print {
  .site-header,
  .mobile-sticky-bar,
  .back-to-top,
  .floating-whatsapp-btn,
  .pre-footer-cta {
    display: none !important;
  }
  body {
    background: #ffffff;
    color: #000000;
    font-size: 12pt;
  }
  .container {
    max-width: 100%;
    padding: 0;
  }
}