/* ==========================================================================
   LS Home Renovation Pte Ltd - Master Architectural Design System
   Playbook: Trades | Variant B (Clean Premium Trade) | Locality: Singapore (SG)
   Fonts: Manrope (Display & Body)
   ========================================================================== */

:root {
  /* Design Brief Exact Palette */
  --color-background: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #0f172a;
  --color-muted: #475569;
  --color-primary: #16657a;
  --color-primary-hover: #114e5f;
  --color-primary-text: #ffffff;
  --color-accent: #3599b4;
  --color-accent-hover: #297c93;
  --color-accent-light: #eaf5f8;
  --color-dark: #0b1720;
  --color-dark-surface: #12222e;
  --color-dark-text: #f8fafc;

  /* Architectural & Functional Tokens */
  --color-border: #e2e8f0;
  --color-border-subtle: #cbd5e1;
  --color-star: #eab308;
  --color-success: #15803d;
  --color-success-bg: #f0fdf4;
  --color-danger: #b91c1c;

  /* Typography */
  --font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Fluid Type Scale (clamp) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.825rem + 0.25vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.45rem);
  --text-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 1.85rem);
  --text-3xl: clamp(1.85rem, 1.6rem + 1.25vw, 2.35rem);
  --text-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3.15rem);
  --text-5xl: clamp(2.75rem, 2.2rem + 2.5vw, 4rem);

  /* 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;

  /* Radii (Variant B Clean Architectural) */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);

  /* Layout Container */
  --container-max: 1240px;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: clip;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Headings with Manrope 800 (Variant B) */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  margin-bottom: var(--space-4);
  color: var(--color-muted);
}

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

strong, b {
  font-weight: 700;
  color: var(--color-text);
}

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

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

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

ul, ol {
  list-style: none;
}

/* Touch Targets & Accessibility Focus */
button, input, select, textarea, a {
  font-family: inherit;
  font-size: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100px;
  inset-inline-start: var(--space-4);
  background: var(--color-dark);
  color: var(--color-dark-text);
  padding: var(--space-3) var(--space-5);
  z-index: 9999;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-6);
  }
}

@media (min-width: 1200px) {
  .container {
    padding-inline: var(--space-8);
  }
}

/* Section Rhythm */
.section {
  padding-block: var(--space-12);
  position: relative;
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-16);
  }
}

@media (min-width: 1024px) {
  .section {
    padding-block: var(--space-20);
  }
}

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

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

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

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

/* Section Header Typography */
.section-header {
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.section-header.text-start {
  text-align: start;
  margin-inline: 0;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background-color: var(--color-accent-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.section-dark .section-badge {
  background-color: rgba(53, 153, 180, 0.15);
  color: #7dd3fc;
}

.section-title {
  margin-bottom: var(--space-3);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-muted);
}

/* Buttons and Action Links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: var(--text-sm);
  text-align: center;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-primary-text);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: #059669;
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: #047857;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--color-accent-light);
  color: var(--color-primary-hover);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-dark-text);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  color: #ffffff;
}

.btn-sm {
  min-height: 40px;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-lg {
  min-height: 52px;
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ==========================================================================
   Header & Sticky Navigation
   ========================================================================== */
.top-bar {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  font-size: var(--text-xs);
  padding-block: var(--space-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
}

.top-bar-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #cbd5e1;
}

.top-bar-item a {
  color: #cbd5e1;
}

.top-bar-item a:hover {
  color: #38bdf8;
}

.top-bar-credentials {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: #94a3b8;
}

.top-bar-badge {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: #e2e8f0;
}

/* Sticky Header pinned directly under <body> */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition-fast);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo starts header, is home link, no separate Home link */
.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

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

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

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  line-height: 1.1;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

/* Desktop Nav Links (No 'Home' item) */
.nav-menu {
  display: none;
}

@media (min-width: 992px) {
  .nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-6);
  }

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

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

  .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    inset-inline-start: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-phone-btn {
  display: none;
}

@media (min-width: 640px) {
  .header-phone-btn {
    display: inline-flex;
  }
}

/* Hamburger Toggle Button */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  cursor: pointer;
  z-index: 1002;
}

@media (min-width: 992px) {
  .menu-toggle {
    display: none;
  }
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  margin-block: 4px;
  transition: all var(--transition-normal);
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 23, 32, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-nav-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  inset-inline-end: 0;
  bottom: 0;
  width: 85%;
  max-width: 380px;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-xl);
  z-index: 1001;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  overflow-y: auto;
}

.mobile-nav-drawer.is-open {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--color-background);
  color: var(--color-primary);
}

.mobile-nav-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Hero Section (Split Layout from Brief)
   ========================================================================== */
.hero-section {
  padding-block: var(--space-10) var(--space-12);
  background: linear-gradient(180deg, #ffffff 0%, var(--color-background) 100%);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
  .hero-section {
    padding-block: var(--space-16) var(--space-16);
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

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

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-proof-badge {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text);
  box-shadow: var(--shadow-xs);
  margin-bottom: var(--space-4);
}

.hero-stars {
  color: var(--color-star);
  display: inline-flex;
  align-items: center;
}

.hero-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
  line-height: 1.18;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  width: 100%;
}

.hero-cta-group .btn {
  flex: 1 1 200px;
}

@media (min-width: 640px) {
  .hero-cta-group .btn {
    flex: 0 0 auto;
  }
}

.hero-keypoints {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
  width: 100%;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

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

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

.hero-media {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(15, 23, 42, 0.08);
  aspect-ratio: 4 / 3;
  background-color: #e2e8f0;
}

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

.hero-image-overlay-card {
  position: absolute;
  bottom: var(--space-4);
  inset-inline-start: var(--space-4);
  inset-inline-end: var(--space-4);
  background-color: rgba(11, 23, 32, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  color: var(--color-dark-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.overlay-metric {
  display: flex;
  flex-direction: column;
}

.overlay-metric-val {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: #38bdf8;
}

.overlay-metric-label {
  font-size: var(--text-xs);
  color: #cbd5e1;
}

/* ==========================================================================
   Section 1: Trust Credentials & Guarantees
   ========================================================================== */
.trust-strip {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-8);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

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

@media (min-width: 1024px) {
  .trust-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.trust-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--color-border-subtle);
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.trust-icon-box svg {
  width: 24px;
  height: 24px;
}

.trust-item-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xs);
  color: var(--color-text);
  margin-bottom: 2px;
}

.trust-item-desc {
  font-size: 11px;
  color: var(--color-muted);
  line-height: 1.3;
}

/* ==========================================================================
   Section 2: Services Grid (8 Disciplines)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 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-xs);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

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

.service-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #f1f5f9;
  position: relative;
}

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

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

.service-card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-icon-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.service-card-title {
  font-size: var(--text-lg);
  font-weight: 800;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.service-card-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.service-card-footer {
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-meta-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-muted);
}

.service-arrow-link {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

/* ==========================================================================
   Section 3: Signature Moment - Before & After Interactive Transformations
   Draggable Slider + Singapore BOQ Spec Card
   ========================================================================== */
.signature-section {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
  overflow: hidden;
}

.signature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 1024px) {
  .signature-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-10);
  }
}

/* Interactive Draggable Slider Container */
.slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.15);
  user-select: none;
  touch-action: pan-y;
  background-color: #1e293b;
}

.slider-image-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

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

.slider-layer-after {
  z-index: 1;
}

.slider-layer-before {
  z-index: 2;
  width: 50%;
  overflow: hidden;
  border-inline-end: 2px solid #ffffff;
}

.slider-layer-before img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: none;
}

.slider-badge {
  position: absolute;
  top: var(--space-4);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 5;
  box-shadow: var(--shadow-md);
}

.slider-badge-before {
  left: var(--space-4);
  background-color: rgba(11, 23, 32, 0.85);
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.slider-badge-after {
  right: var(--space-4);
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Draggable Handle & Accessible Range Input */
.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background-color: #ffffff;
  z-index: 10;
  transform: translateX(-50%);
  pointer-events: none;
}

.slider-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-surface);
  color: var(--color-primary);
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-range-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 20;
}

/* BOQ Spec Card */
.boq-spec-card {
  background-color: var(--color-dark-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
}

.boq-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.boq-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background-color: rgba(53, 153, 180, 0.2);
  color: #7dd3fc;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.boq-project-title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: var(--space-1);
}

.boq-project-subtitle {
  font-size: var(--text-sm);
  color: #94a3b8;
}

.boq-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-6);
}

.boq-table th,
.boq-table td {
  padding: var(--space-3) var(--space-2);
  text-align: left;
  font-size: var(--text-xs);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.boq-table th {
  color: #94a3b8;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.boq-table td {
  color: #f1f5f9;
}

.boq-table td strong {
  color: #ffffff;
}

.boq-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.boq-highlight-item {
  background-color: rgba(255, 255, 255, 0.05);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.boq-highlight-val {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 800;
  color: #38bdf8;
}

.boq-highlight-label {
  font-size: 11px;
  color: #94a3b8;
}

/* ==========================================================================
   Section 4: Woodlands Workshop Advantage
   ========================================================================== */
.workshop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

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

.workshop-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.workshop-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}

.workshop-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.workshop-feature-icon svg {
  width: 22px;
  height: 22px;
}

.workshop-feature-title {
  font-size: var(--text-base);
  font-weight: 800;
  margin-bottom: var(--space-1);
}

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

.workshop-media-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.workshop-media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 5;
  border: 1px solid var(--color-border);
}

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

.workshop-media-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-3);
  background: linear-gradient(180deg, transparent 0%, rgba(11, 23, 32, 0.85) 100%);
  color: #ffffff;
  font-size: var(--text-xs);
  font-weight: 700;
}

/* ==========================================================================
   Section 5: 2026 Transparent Pricing Benchmarks Table
   ========================================================================== */
.pricing-matrix-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  background-color: var(--color-surface);
}

.pricing-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  text-align: left;
}

.pricing-table th,
.pricing-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
  background-color: #f1f5f9;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.pricing-table tr:hover td {
  background-color: #f8fafc;
}

.pricing-table td strong {
  color: var(--color-primary);
  font-size: var(--text-base);
}

.pricing-badge-popular {
  display: inline-block;
  padding: 2px 8px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  margin-inline-start: var(--space-2);
}

/* Pricing Grid Cards for Mobile / Highlights */
.pricing-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

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

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

.price-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.price-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.price-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  inset-inline-start: var(--space-6);
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 12px;
  border-radius: var(--radius-full);
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.price-card-header {
  margin-bottom: var(--space-4);
}

.price-card-typology {
  font-size: var(--text-lg);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.price-amount {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.price-amount-sub {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: var(--space-1);
}

.price-features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-block: var(--space-6);
  flex-grow: 1;
}

.price-feature-line {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.price-feature-line svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   Section 6: Featured Singapore Projects Portfolio
   ========================================================================== */
.portfolio-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.filter-btn {
  min-height: 42px;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  background-color: var(--color-surface);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.filter-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

@media (min-width: 1024px) {
  .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-xs);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.portfolio-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
  background-color: #e2e8f0;
}

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

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

.portfolio-tag {
  position: absolute;
  top: var(--space-3);
  inset-inline-start: var(--space-3);
  background-color: rgba(11, 23, 32, 0.85);
  color: #f8fafc;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.portfolio-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-title {
  font-size: var(--text-base);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.portfolio-scope {
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.portfolio-specs-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 11px;
  color: var(--color-text);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.portfolio-spec-pill {
  background-color: var(--color-background);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   Section 7: Verified Google Reviews
   ========================================================================== */
.reviews-summary-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-xs);
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

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

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

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

.review-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.review-stars {
  display: flex;
  align-items: center;
  gap: 2px;
  color: var(--color-star);
}

.review-source-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 11px;
  font-weight: 700;
  color: #0284c7;
  background-color: #f0f9ff;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.review-quote {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

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

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

.review-author-info {
  display: flex;
  flex-direction: column;
}

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

.review-author-status {
  font-size: 11px;
  color: var(--color-muted);
}

/* ==========================================================================
   Section 8: 5-Stage Renovation Workflow
   ========================================================================== */
.workflow-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  position: relative;
}

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

@media (min-width: 1024px) {
  .workflow-steps-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.workflow-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.workflow-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.workflow-step-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.workflow-card-title {
  font-size: var(--text-base);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.workflow-card-desc {
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Section 9: Islandwide Coverage & Workshop Map
   ========================================================================== */
.location-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 992px) {
  .location-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
}

.location-info-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.location-details-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.location-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.location-detail-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.location-regions-chip-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block: var(--space-4);
}

.region-chip {
  padding: 4px 12px;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
}

.map-wrapper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
  background-color: #e2e8f0;
}

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

/* ==========================================================================
   Section 10: Request a Direct Contractor Quote (Form)
   ========================================================================== */
.quote-section {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.quote-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 992px) {
  .quote-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-12);
  }
}

.quote-form-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
}

@media (min-width: 640px) {
  .quote-form-card {
    padding: var(--space-8);
  }
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  background-color: #ffffff;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(22, 101, 122, 0.15);
  outline: none;
}

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

.trade-checkboxes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.trade-checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  background-color: #ffffff;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  cursor: pointer;
}

.trade-checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.form-feedback-message {
  display: none;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
}

.form-feedback-message.is-success {
  display: block;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #bbf7d0;
}

/* ==========================================================================
   Accordion / FAQs Component (Accessible WAI-ARIA pattern)
   ========================================================================== */
.accordion-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 860px;
  margin-inline: auto;
}

.accordion-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.accordion-item:hover {
  border-color: var(--color-border-subtle);
}

.accordion-item.is-open {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  margin: 0;
}

.accordion-trigger {
  width: 100%;
  min-height: 54px;
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.accordion-trigger:hover {
  color: var(--color-primary);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  color: var(--color-muted);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-normal);
  padding-inline: var(--space-5);
}

.accordion-panel.is-open {
  grid-template-rows: 1fr;
  padding-bottom: var(--space-5);
}

.accordion-content {
  overflow: hidden;
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Footer Component
   ========================================================================== */
.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);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}

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

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.footer-logo img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-bio {
  font-size: var(--text-sm);
  color: #94a3b8;
  line-height: 1.6;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: #cbd5e1;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.footer-link:hover {
  color: #38bdf8;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: #cbd5e1;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.footer-contact-icon {
  width: 18px;
  height: 18px;
  color: #38bdf8;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom-bar {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: #64748b;
  text-align: center;
}

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

.footer-credits {
  font-size: 11px;
  color: #64748b;
}

/* ==========================================================================
   Back-to-Top Button
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: calc(var(--space-6) + 64px);
  inset-inline-end: var(--space-6);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
}

@media (min-width: 769px) {
  .back-to-top {
    bottom: var(--space-6);
  }
}

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

.back-to-top:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
}

/* ==========================================================================
   Mobile Sticky Bottom Action Bar (Trades Playbook Mandatory)
   ========================================================================== */
.mobile-sticky-bar {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 10px rgba(15, 23, 42, 0.08);
  padding: var(--space-2) var(--space-4);
  gap: var(--space-3);
  z-index: 990;
}

@media (min-width: 769px) {
  .mobile-sticky-bar {
    display: none;
  }
}

.mobile-sticky-bar .btn {
  flex: 1;
  min-height: 48px;
  font-size: var(--text-xs);
  padding-inline: var(--space-2);
}

/* ==========================================================================
   Page-Specific Enhancements & Utilities
   ========================================================================== */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

.breadcrumbs a {
  color: var(--color-muted);
}

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

.page-header-banner {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-background) 100%);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-12) var(--space-8);
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

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

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

.team-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast);
}

.team-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 800;
  margin-inline: auto;
  margin-bottom: var(--space-3);
  border: 2px solid var(--color-accent);
}

.team-name {
  font-size: var(--text-base);
  font-weight: 800;
  margin-bottom: 2px;
}

.team-role {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.team-bio {
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: 1.5;
}

/* Reduced Motion Preference Check */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}