/* ==========================================================================
   ELITE INTERIOR — ARCHITECTURAL STUDIO STYLESHEET
   Authority & Verification Portal | about.eliteinterior.pro
   Aesthetic: Contemporary Architectural Editorial, Anti-AI-Slop, Mobile-Optimized
   Strict 0-Overflow Enforcement Across All Viewports
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Brand Palette: High-End Architectural Palette */
  --color-primary: #EFAA27;
  --color-primary-dark: #C68A1B;
  --color-primary-soft: rgba(239, 170, 39, 0.12);
  --color-black: #111111;
  --color-ink: #181818;
  --color-charcoal: #2A2A2A;
  --color-text: #2C2C2C;
  --color-secondary: #5C5C5C;
  --color-muted: #828282;
  --color-border: #E5E3DC;
  --color-border-subtle: #EFECE5;
  --color-canvas: #FCFCFA;
  --color-surface: #FFFFFF;
  --color-surface-tint: #F7F6F1;
  --color-surface-warm: #F3F1EA;

  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;

  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

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

  --container-max: 1260px;
  --header-height: 72px;
  --header-height-mobile: 60px;
}

/* --------------------------------------------------------------------------
   CSS Reset & Fundamental Document (Guaranteed 0-Overflow)
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  min-width: 0; /* Prevents flex and grid children from overflowing container */
  -webkit-tap-highlight-color: transparent;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-canvas);
  color: var(--color-text);
  line-height: 1.65;
  font-size: 1rem;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main, header, footer, section, article {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

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

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
  max-width: 100%;
  box-sizing: border-box;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  touch-action: manipulation;
}

p, span, h1, h2, h3, h4, h5, h6, li, a, td, th {
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

/* --------------------------------------------------------------------------
   Typographic Hierarchy & Editorial Elements
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-black);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 600;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

h4 {
  font-size: 1.15rem;
}

p {
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

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

.text-gold {
  color: var(--color-primary-dark);
}

.text-mono {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}

/* Authentic Editorial Eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-secondary);
  margin-bottom: 0.85rem;
  background: none;
  border: none;
  padding: 0;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 2px;
  background: var(--color-primary);
  flex-shrink: 0;
}

.lead-text {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--color-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Layout Containers & Grid System (0-Overflow)
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 3.5vw, 2.5rem);
  padding-right: clamp(1rem, 3.5vw, 2.5rem);
  box-sizing: border-box;
}

.container-narrow {
  max-width: 860px;
}

.section {
  padding-top: clamp(2.75rem, 5.5vw, 5.5rem);
  padding-bottom: clamp(2.75rem, 5.5vw, 5.5rem);
}

.section-tight {
  padding-top: clamp(2rem, 3.5vw, 3.5rem);
  padding-bottom: clamp(2rem, 3.5vw, 3.5rem);
}

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

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

.bg-dark {
  background-color: var(--color-black);
  color: #E2E2E0;
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
  color: #FFFFFF;
}

.bg-dark p {
  color: #A6A6A4;
}

.section-head {
  margin-bottom: clamp(1.75rem, 3.5vw, 3.25rem);
}

.section-head.center {
  text-align: center;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.grid {
  display: grid;
  gap: 1.5rem;
  width: 100%;
  max-width: 100%;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1024px) {
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
  }
}

/* --------------------------------------------------------------------------
   Top Utility Bar (Desktop only)
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: var(--color-ink);
  color: #C2C2BE;
  font-size: 0.8125rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

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

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

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

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Main Site Header (Clean Pure Logo, Uniform Across All Pages)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background-color: rgba(252, 252, 250, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
  width: 100%;
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  background-color: rgba(255, 255, 255, 0.99);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
  width: 100%;
}

/* Brand Logo Container: Logo only, no subtitle or extraneous text */
.brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 46px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  border-radius: var(--radius-xs);
  transition: opacity var(--transition-fast);
}

.brand-logo-wrap:hover .brand-logo-img {
  opacity: 0.9;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.nav-link {
  font-size: 0.8875rem;
  font-weight: 500;
  color: var(--color-secondary);
  padding: 0.35rem 0.1rem;
  position: relative;
  white-space: nowrap;
}

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

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

.nav-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.nav-toggle-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-black);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

@media (max-width: 1120px) {
  .nav-links {
    display: none;
  }
  .nav-toggle-btn {
    display: flex;
  }
}

@media (max-width: 768px) {
  .nav-container {
    height: var(--header-height-mobile);
  }
  .brand-logo-img {
    height: 36px;
    max-width: 130px;
  }
  .nav-cta-btn {
    display: none !important;
  }
}

/* Explicitly eliminate any text next to logo in header or mobile drawer */
.brand-text-block,
.brand-subtitle {
  display: none !important;
}

/* --------------------------------------------------------------------------
   Mobile Navigation Drawer
   -------------------------------------------------------------------------- */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(85vw, 320px);
  max-width: 100vw;
  height: 100%;
  height: 100dvh;
  background: #FFFFFF;
  box-shadow: -15px 0 40px rgba(0, 0, 0, 0.18);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 1.25rem 1.15rem;
  box-sizing: border-box;
}

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

.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0.85rem;
}

.mobile-drawer-logo {
  height: 34px;
  width: auto;
  object-fit: contain;
}

.mobile-drawer-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-black);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
}

.mobile-nav-link {
  font-size: 1rem;
  font-weight: 500;
  padding: 0.65rem 0.5rem;
  border-radius: var(--radius-xs);
  color: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link:active,
.mobile-nav-link.active {
  background: var(--color-surface-tint);
  color: var(--color-primary-dark);
  font-weight: 600;
}

.mobile-drawer-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  margin-top: 1rem;
}

/* --------------------------------------------------------------------------
   Buttons & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.9125rem;
  font-weight: 600;
  padding: 0.7rem 1.35rem;
  min-height: 44px;
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
  line-height: 1.2;
  box-sizing: border-box;
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

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

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

.btn-dark:hover {
  background-color: #222222;
}

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

.btn-outline:hover {
  background-color: var(--color-surface-tint);
  border-color: var(--color-secondary);
}

.btn-whatsapp {
  background-color: #128C7E;
  color: #FFFFFF;
  border: 1px solid #075E54;
}

.btn-whatsapp:hover {
  background-color: #075E54;
  color: #FFFFFF;
}

.btn-sm {
  font-size: 0.8125rem;
  padding: 0.45rem 0.95rem;
  min-height: 38px;
}

.btn-lg {
  font-size: 1rem;
  padding: 0.85rem 1.65rem;
  min-height: 48px;
}

@media (max-width: 640px) {
  .btn-lg {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Breadcrumbs
   -------------------------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--color-muted);
  margin-bottom: 1.25rem;
  width: 100%;
}

.breadcrumb a {
  color: var(--color-secondary);
}

.breadcrumb a:hover {
  color: var(--color-black);
}

.breadcrumb-separator {
  color: var(--color-border);
}

.breadcrumb-current {
  color: var(--color-black);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Hero Section (0-Overflow)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 5rem);
  background: var(--color-canvas);
  border-bottom: 1px solid var(--color-border);
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(1.75rem, 4vw, 4rem);
  align-items: center;
  width: 100%;
}

.hero-content h1 {
  margin-bottom: 1.15rem;
}

.hero-lead {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--color-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.hero-cta-group {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  width: 100%;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-top: 1.35rem;
  border-top: 1px solid var(--color-border);
  width: 100%;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-secondary);
  margin-top: 0.35rem;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero-media-wrap {
  position: relative;
  width: 100%;
}

.hero-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.hero-floating-card {
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  background: #FFFFFF;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  max-width: calc(100% - 1.7rem);
  box-sizing: border-box;
}

.hero-floating-card strong {
  display: block;
  font-size: 0.875rem;
  color: var(--color-black);
  margin-bottom: 0.25rem;
}

.hero-floating-card p {
  font-size: 0.775rem;
  color: var(--color-secondary);
  margin: 0;
  line-height: 1.4;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-floating-card {
    position: static;
    margin-top: 1rem;
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }
  .btn {
    white-space: normal;
    text-align: center;
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .hero-stats-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.75rem;
  }
}

/* --------------------------------------------------------------------------
   Subpage Banner
   -------------------------------------------------------------------------- */
.page-banner {
  padding-top: clamp(2.25rem, 4.5vw, 3.5rem);
  padding-bottom: clamp(2.25rem, 4.5vw, 3.5rem);
  background: var(--color-surface-tint);
  border-bottom: 1px solid var(--color-border);
  width: 100%;
}

.page-banner-inner {
  max-width: 880px;
}

.page-banner h1 {
  margin-bottom: 0.75rem;
}

.page-banner p.banner-desc {
  font-size: 1.1rem;
  color: var(--color-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Cards (Clean Zero-Negative-Margin Architecture)
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: clamp(1.15rem, 2.5vw, 1.85rem);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  height: 100%;
  display: flex;
  flex-direction: column;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.card:hover {
  border-color: rgba(17, 17, 17, 0.4);
}

.card-media {
  margin: 0 0 1rem 0;
  width: 100%;
  border-radius: var(--radius-xs);
  overflow: hidden;
  box-sizing: border-box;
}

.card-media img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

.card-footer {
  margin-top: 1.15rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   Founder Editorial Cards (Leadership Page)
   -------------------------------------------------------------------------- */
.founder-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
  align-items: stretch;
  width: 100%;
  box-sizing: border-box;
}

.founder-img-wrap {
  position: relative;
  background: var(--color-surface-tint);
  width: 100%;
}

.founder-img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.founder-content {
  padding: clamp(1.25rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
}

.founder-name {
  font-size: 1.65rem;
  margin-bottom: 0.25rem;
}

.founder-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-primary-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.founder-focus-list {
  margin: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.founder-focus-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--color-secondary);
}

.founder-focus-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-primary-dark);
}

@media (max-width: 860px) {
  .founder-card {
    grid-template-columns: minmax(0, 1fr);
  }
  .founder-img {
    height: 300px;
    min-height: auto;
  }
}

/* --------------------------------------------------------------------------
   Filter Tabs (Contained Horizontal Scroll on Mobile)
   -------------------------------------------------------------------------- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .filter-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.4rem;
  }
  .filter-tabs::-webkit-scrollbar {
    display: none;
  }
}

.filter-tab {
  padding: 0.55rem 1.15rem;
  min-height: 40px;
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  color: var(--color-secondary);
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.filter-tab:hover {
  border-color: var(--color-black);
  color: var(--color-black);
}

.filter-tab.active {
  background: var(--color-black);
  color: #FFFFFF;
  border-color: var(--color-black);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Interactive Cost Calculator
   -------------------------------------------------------------------------- */
.calculator-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: clamp(1.15rem, 3vw, 2.25rem);
  width: 100%;
  box-sizing: border-box;
}

.calc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 1.75rem;
  align-items: start;
  width: 100%;
}

.calc-option-group {
  margin-bottom: 1.35rem;
  width: 100%;
}

.calc-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-black);
  margin-bottom: 0.6rem;
  display: block;
}

.calc-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  width: 100%;
}

@media (max-width: 640px) {
  .calc-pills {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.35rem;
  }
  .calc-pills::-webkit-scrollbar {
    display: none;
  }
}

.calc-pill {
  padding: 0.6rem 1rem;
  min-height: 42px;
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--color-surface-tint);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  color: var(--color-black);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.calc-pill.selected {
  background: var(--color-black);
  color: #FFFFFF;
  border-color: var(--color-black);
  font-weight: 600;
}

.calc-addons-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  width: 100%;
}

@media (max-width: 520px) {
  .calc-addons-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.calc-check-label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.85rem;
  min-height: 44px;
  background: var(--color-surface-tint);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  cursor: pointer;
  box-sizing: border-box;
}

.calc-check-label input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary-dark);
  flex-shrink: 0;
}

.calc-result-box {
  background: var(--color-surface-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
  width: 100%;
  box-sizing: border-box;
}

.calc-est-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  display: block;
  margin-bottom: 0.35rem;
}

.calc-est-amount {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 2.5vw, 2.3rem);
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.calc-est-notes {
  font-size: 0.8rem;
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.45;
}

@media (max-width: 860px) {
  .calc-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .calc-result-box {
    position: static;
  }
}

/* --------------------------------------------------------------------------
   Enquiry Form (0-Overflow)
   -------------------------------------------------------------------------- */
.enquiry-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: clamp(1.15rem, 3.5vw, 2.25rem);
  width: 100%;
  box-sizing: border-box;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  width: 100%;
}

.form-col-full {
  grid-column: 1 / -1;
}

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

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: 0.4rem;
}

.form-label .req {
  color: #D32F2F;
}

.form-control {
  width: 100%;
  padding: 0.8rem 0.95rem;
  min-height: 46px;
  font-size: 0.95rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  color: var(--color-black);
  box-sizing: border-box;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-black);
  box-shadow: 0 0 0 2px rgba(17, 17, 17, 0.1);
}

.form-control.error {
  border-color: #D32F2F;
}

.form-error-msg {
  font-size: 0.75rem;
  color: #D32F2F;
  margin-top: 0.3rem;
  display: none;
}

.form-control.error + .form-error-msg {
  display: block;
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-secondary);
  cursor: pointer;
  line-height: 1.45;
  width: 100%;
}

.form-checkbox-label input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--color-black);
}

.form-disclaimer {
  font-size: 0.7875rem;
  color: var(--color-muted);
  margin-top: 0.75rem;
  line-height: 1.45;
}

.form-alert-banner {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-xs);
  margin-top: 1.25rem;
  font-size: 0.875rem;
  display: none;
  width: 100%;
  box-sizing: border-box;
}

.form-alert-banner.info {
  background: #F3F4F6;
  border: 1px solid #D1D5DB;
  color: #1F2937;
}

.form-alert-banner.success {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: #166534;
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }
}

/* --------------------------------------------------------------------------
   FAQ Accordions
   -------------------------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  overflow: hidden;
  transition: border-color var(--transition-fast);
  width: 100%;
}

.faq-item.active {
  border-color: var(--color-black);
}

.faq-question-btn {
  width: 100%;
  padding: 1.15rem 1.25rem;
  min-height: 52px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-black);
  box-sizing: border-box;
}

.faq-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  color: var(--color-secondary);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  background: var(--color-surface-tint);
  width: 100%;
}

.faq-answer-inner {
  padding: 1rem 1.25rem 1.35rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-secondary);
  line-height: 1.65;
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   Process Grid (7 Stages)
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  width: 100%;
}

@media (max-width: 600px) {
  .process-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.process-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  padding: 1.5rem 1.25rem;
  box-sizing: border-box;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.4rem;
  display: block;
}

.step-title {
  font-size: 1.15rem;
  margin-bottom: 0.45rem;
}

/* --------------------------------------------------------------------------
   Before-After Comparison Slider (0-Overflow)
   -------------------------------------------------------------------------- */
.ba-container {
  position: relative;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16/10;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  user-select: none;
  box-sizing: border-box;
}

.ba-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-before-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
}

.ba-before-wrap .ba-image {
  width: 200%;
  max-width: none;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: #FFFFFF;
  z-index: 3;
  transform: translateX(-50%);
  cursor: ew-resize;
  box-shadow: 0 0 8px rgba(0,0,0,0.4);
}

.ba-handle-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #111;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.ba-badge {
  position: absolute;
  top: 0.85rem;
  padding: 0.3rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 4;
}

.ba-badge-before {
  left: 0.85rem;
  background: rgba(17, 17, 17, 0.85);
  color: #FFF;
}

.ba-badge-after {
  right: 0.85rem;
  background: var(--color-primary);
  color: #111;
}

/* --------------------------------------------------------------------------
   Tables (Strict 100% Contained Scroll)
   -------------------------------------------------------------------------- */
.table-responsive {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  margin: 1.5rem 0;
  display: block;
  box-sizing: border-box;
}

.data-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.data-table th,
.data-table td {
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.data-table th {
  background: var(--color-surface-tint);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-black);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

/* --------------------------------------------------------------------------
   Mobile Bottom Action Bar & Floating Trigger
   -------------------------------------------------------------------------- */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 62px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--color-border);
  z-index: 860;
  padding: 0.5rem 1rem;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.05);
  box-sizing: border-box;
}

.mobile-bottom-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  height: 100%;
  align-items: center;
  max-width: 100%;
}

.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 850;
  background-color: #128C7E;
  color: #FFFFFF;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(18, 140, 126, 0.4);
  transition: transform var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: scale(1.08);
}

@media (max-width: 768px) {
  body {
    padding-bottom: 64px;
  }
  .mobile-bottom-bar {
    display: block;
  }
  .floating-whatsapp {
    bottom: 4.8rem;
    right: 1rem;
    width: 44px;
    height: 44px;
  }
}

/* --------------------------------------------------------------------------
   Footer (0-Overflow)
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-black);
  color: #B0B0AC;
  padding-top: clamp(2.75rem, 5vw, 4.5rem);
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  width: 100%;
  box-sizing: border-box;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 3.5vw, 3rem);
  margin-bottom: 2.5rem;
  width: 100%;
}

.footer-col {
  width: 100%;
  box-sizing: border-box;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #FFFFFF;
  margin-bottom: 1.15rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  width: 100%;
}

.footer-link {
  font-size: 0.85rem;
  color: #9C9C98;
}

.footer-link:hover {
  color: #FFFFFF;
}

.footer-contact-item {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  color: #B0B0AC;
  width: 100%;
}

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

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: #7A7A76;
  width: 100%;
}

.footer-legal-links {
  display: flex;
  gap: 1.25rem;
}

.footer-legal-links a:hover {
  color: #FFFFFF;
}

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }
}