/* ==========================================================================
   Ambition Lease — Architectural Commercial Real Estate Design System
   Modern Luxury Architectural Palette:
   Deep Obsidian (#141715), Pure Ivory (#faf8f5), Muted Sand (#eae6dd),
   Brushed Champagne Bronze (#c5a059), Refined Stone Line Accents
   ========================================================================== */

:root {
  --charcoal: #141715;
  --charcoal-light: #202421;
  --charcoal-deep: #0d0f0e;
  --charcoal-card: #1a1e1b;
  --ivory: #faf8f5;
  --ivory-dark: #f3efe6;
  --white: #ffffff;
  --stone: #d4cfc5;
  --stone-light: #f2eee6;
  --stone-subtle: #f9f7f2;
  --grey: #878982;
  --muted: #5e615a;
  --bronze: #b8934a;
  --bronze-light: #d6b26d;
  --bronze-dark: #99742e;
  --bronze-subtle: rgba(184, 147, 74, 0.12);
  --bronze-glow: rgba(184, 147, 74, 0.25);
  --line: rgba(20, 23, 21, 0.09);
  --line-light: rgba(20, 23, 21, 0.05);
  --line-strong: rgba(20, 23, 21, 0.18);
  --line-dark: rgba(255, 255, 255, 0.12);

  --font-heading: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  --container: 1180px;
  --transition: 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 3px 10px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.13);
  --shadow-hover: 0 16px 36px rgba(0, 0, 0, 0.12);

  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-pill: 9999px;
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

/* Compensate for mobile sticky action bar */
@media (max-width: 768px) {
  body {
    padding-bottom: 74px;
  }
}

body.menu-open,
body.modal-open {
  overflow: hidden !important;
}

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

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

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--charcoal);
  margin: 0;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.3rem, 4.8vw, 3.6rem); font-weight: 700; line-height: 1.16; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 700; line-height: 1.22; }
h3 { font-size: clamp(1.2rem, 2vw, 1.35rem); font-weight: 600; }
h4 { font-size: 1.08rem; font-weight: 600; }

p {
  margin: 0;
}

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

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  background: var(--charcoal);
  color: var(--ivory);
  padding: 10px 20px;
  z-index: 2000;
  transition: top 0.2s ease;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}
.skip-link:focus {
  top: 16px;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 640px) {
  .container {
    padding: 0 18px;
  }
}

.two-col {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 960px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* Section Backgrounds */
.bg-dark {
  background: var(--charcoal);
  color: var(--ivory);
  position: relative;
}
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
  color: var(--ivory);
}
.bg-dark p {
  color: #c8c5bc;
}
.bg-stone {
  background: var(--stone-light);
}
.bg-white {
  background: var(--white);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--bronze);
  margin-bottom: 12px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}
.bg-dark .eyebrow {
  color: var(--bronze-light);
}

.lead {
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  line-height: 1.65;
  color: var(--muted);
}
.bg-dark .lead {
  color: #cfcdc7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--charcoal);
  color: var(--ivory);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 13px 26px;
  border: 1px solid var(--charcoal);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-xs);
  touch-action: manipulation;
  white-space: nowrap;
}
.btn:hover {
  background: var(--bronze);
  border-color: var(--bronze);
  color: var(--white);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
}

.btn--outline {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--line-strong);
}
.btn--outline:hover {
  background: var(--charcoal);
  color: var(--ivory);
  border-color: var(--charcoal);
}

.btn--light {
  background: var(--ivory);
  color: var(--charcoal);
  border-color: var(--ivory);
}
.btn--light:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--charcoal);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
}

.btn--light-outline {
  background: transparent;
  color: var(--ivory);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn--light-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--ivory);
  color: var(--white);
}

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

.btn--small {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

@media (max-width: 520px) {
  .btn-row {
    flex-direction: column;
    width: 100%;
  }
  .btn-row .btn {
    width: 100%;
  }
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  background: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.site-header.is-scrolled {
  background: rgba(250, 248, 245, 0.98);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--line-strong);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

@media (max-width: 768px) {
  .site-header .container {
    height: 68px;
  }
}

/* Architectural Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--charcoal);
  user-select: none;
}

.logo__mark {
  width: 28px;
  height: 28px;
  border-left: 3px solid currentColor;
  border-bottom: 3px solid currentColor;
  position: relative;
  transition: transform var(--transition);
}

.logo:hover .logo__mark {
  transform: rotate(3deg);
}

.logo__mark::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--bronze);
  transition: height var(--transition);
}

.logo__text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.logo--light {
  color: var(--ivory);
}

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

.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-desktop a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--charcoal);
  padding: 8px 2px;
  position: relative;
  transition: color var(--transition);
}

.nav-desktop a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--bronze);
  transition: width var(--transition);
}

.nav-desktop a:hover,
.nav-desktop a[aria-current="page"],
.nav-desktop a.active {
  color: var(--bronze-dark);
}

.nav-desktop a:hover::after,
.nav-desktop a[aria-current="page"]::after,
.nav-desktop a.active::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  background: var(--white);
  border: 1px solid var(--line-strong);
  padding: 10px 14px;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  color: var(--charcoal);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  touch-action: manipulation;
}

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

@media (max-width: 960px) {
  .nav-desktop {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* Mobile Drawer Backdrop */
.mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(14, 17, 15, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Mobile Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 86vw;
  height: 100vh;
  height: 100dvh;
  background: var(--ivory);
  border-left: 1px solid var(--line-strong);
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1060;
  padding: 24px;
  overflow-y: auto;
}
.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}

.mobile-nav__close {
  background: var(--white);
  border: 1px solid var(--line);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--charcoal);
  line-height: 1;
  transition: all var(--transition);
}
.mobile-nav__close:hover {
  background: var(--charcoal);
  color: var(--ivory);
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.mobile-nav li {
  margin-bottom: 8px;
}

.mobile-nav a {
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.mobile-nav a:hover,
.mobile-nav a[aria-current="page"] {
  background: var(--stone-light);
  color: var(--bronze-dark);
  padding-left: 18px;
}

.mobile-nav__actions {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-nav__footer {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}
.mobile-nav__footer a {
  font-size: 0.88rem;
  color: var(--charcoal);
  text-decoration: underline;
  padding: 0;
  display: inline;
}

/* ==========================================================================
   Mobile Bottom Sticky Action Dock
   ========================================================================== */

.mobile-dock {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 990;
  background: rgba(20, 23, 21, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 12px;
  padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
  .mobile-dock {
    display: grid;
    grid-template-columns: 1fr 1fr 1.3fr;
    gap: 8px;
    align-items: center;
  }
}

.dock-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8px 6px;
  border-radius: var(--radius-sm);
  color: var(--ivory);
  font-size: 0.72rem;
  font-weight: 600;
  text-align: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition);
  gap: 3px;
  line-height: 1.1;
  text-decoration: none;
}
.dock-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.dock-btn:hover,
.dock-btn:active {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
}

.dock-btn--cta {
  background: var(--bronze);
  border-color: var(--bronze-light);
  color: var(--white);
  font-weight: 700;
}
.dock-btn--cta:hover,
.dock-btn--cta:active {
  background: var(--bronze-dark);
  color: var(--white);
}

/* Scroll To Top Button */
.scroll-top-btn {
  position: fixed;
  bottom: 96px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--charcoal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 940;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition);
}
.scroll-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top-btn:hover {
  background: var(--charcoal);
  color: var(--ivory);
  border-color: var(--charcoal);
}

@media (max-width: 768px) {
  .scroll-top-btn {
    bottom: 82px;
    right: 16px;
    width: 38px;
    height: 38px;
  }
}

/* ==========================================================================
   Page Sections & Components
   ========================================================================== */

section {
  padding: clamp(48px, 6vw, 84px) 0;
  position: relative;
}

.page-hero {
  padding: clamp(52px, 7vw, 92px) 0 clamp(36px, 5vw, 60px) 0;
  border-bottom: 1px solid var(--line);
  background: var(--stone-light);
  position: relative;
}

/* Hero Trust Strip */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--line-dark);
}
@media (max-width: 860px) {
  .metrics-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}
@media (max-width: 480px) {
  .metrics-strip {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

.metric-item {
  display: flex;
  flex-direction: column;
}
.metric-num {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: var(--bronze-light);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.metric-label {
  font-size: 0.85rem;
  color: var(--stone);
  margin-top: 6px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Architectural Photo Container */
.photo-frame {
  position: relative;
  overflow: hidden;
  background: var(--charcoal-deep);
  border: 1px solid var(--line);
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.photo-frame:hover img {
  transform: scale(1.03);
}

/* High-Impact Visual Category Cards */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 36px;
}
@media (max-width: 960px) {
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .category-grid {
    grid-template-columns: 1fr;
  }
}

.category-card {
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
}
.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--bronze);
  box-shadow: var(--shadow-md);
}
.category-card__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--charcoal);
  overflow: hidden;
}
.category-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.category-card:hover .category-card__thumb img {
  transform: scale(1.05);
}
.category-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.category-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}
.category-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}
.category-card .card-arrow {
  margin-top: auto;
  padding-top: 18px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--bronze);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.category-card:hover .card-arrow {
  gap: 10px;
  color: var(--bronze-dark);
}

/* ==========================================================================
   Property Filter & Search Control Panel
   ========================================================================== */

.filter-control-panel {
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.filter-row-top {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 14px;
  align-items: center;
}
@media (max-width: 768px) {
  .filter-row-top {
    grid-template-columns: 1fr;
  }
}

.search-input-wrapper {
  position: relative;
  width: 100%;
}
.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--grey);
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: 11px 16px 11px 42px;
  font-family: var(--font-body);
  font-size: 0.94rem;
  background: var(--stone-subtle);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--charcoal);
  transition: all var(--transition);
}
.search-input:focus {
  outline: none;
  border-color: var(--charcoal);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(20, 23, 21, 0.08);
}

.filter-select {
  padding: 11px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  background: var(--stone-subtle);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--charcoal);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-select:focus {
  outline: none;
  border-color: var(--charcoal);
}

.filter-pills-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.filter-btn {
  background: var(--stone-subtle);
  border: 1px solid var(--line);
  padding: 8px 16px;
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--charcoal);
  cursor: pointer;
  border-radius: var(--radius-pill);
  transition: all var(--transition);
  touch-action: manipulation;
}
.filter-btn:hover {
  background: var(--stone-light);
  border-color: var(--charcoal);
}
.filter-btn.active {
  background: var(--charcoal);
  color: var(--ivory);
  border-color: var(--charcoal);
  box-shadow: var(--shadow-xs);
}

.filter-results-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 500;
}

.btn-reset-filters {
  background: transparent;
  border: none;
  color: var(--bronze);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

/* ==========================================================================
   Professional Property Cards
   ========================================================================== */

.properties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 30px;
  margin-top: 32px;
}

@media (max-width: 520px) {
  .properties-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

.property-card {
  background: var(--white);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  position: relative;
}
.property-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(184, 147, 74, 0.4);
}

.property-card__image {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--charcoal-deep);
  overflow: hidden;
  cursor: pointer;
}
.property-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.property-card:hover .property-card__image img {
  transform: scale(1.04);
}

.property-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(20, 23, 21, 0.88);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.property-card__city-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  color: var(--charcoal);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  box-shadow: var(--shadow-sm);
}

.property-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.property-card__meta {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bronze);
  margin-bottom: 6px;
}

.property-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.35;
  color: var(--charcoal);
}

.property-card__details {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal-light);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 6px;
}

.property-card__desc {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 18px;
  line-height: 1.55;
}

.property-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.property-card__tag {
  background: var(--stone-subtle);
  border: 1px solid var(--line);
  padding: 3px 8px;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--muted);
  border-radius: var(--radius-xs);
}

.property-card__price-row {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.property-card__price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: -0.01em;
}

.property-card__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  background: var(--white);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  padding: 60px 24px;
  text-align: center;
}
.empty-state h3 {
  margin-bottom: 8px;
}
.empty-state p {
  color: var(--muted);
  margin-bottom: 20px;
}

/* ==========================================================================
   Property Detail Modal
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(14, 17, 15, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 780px;
  max-height: 90vh;
  max-height: 90dvh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--line);
}
.modal-backdrop.is-open .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
}
.modal-close-btn {
  background: var(--stone-subtle);
  border: 1px solid var(--line);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  color: var(--charcoal);
  transition: all var(--transition);
}
.modal-close-btn:hover {
  background: var(--charcoal);
  color: var(--ivory);
}

.modal-body {
  padding: 24px;
}

.modal-photo-hero {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 24px;
  background: var(--charcoal);
}
.modal-photo-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  background: var(--stone-subtle);
  padding: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  margin: 20px 0;
}
@media (max-width: 600px) {
  .modal-specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.spec-cell {
  display: flex;
  flex-direction: column;
}
.spec-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.spec-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-top: 2px;
}

.modal-footer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

/* ==========================================================================
   Content Cards & Grids
   ========================================================================== */

.cards {
  display: grid;
  gap: 28px;
}
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 860px) {
  .cols-2, .cols-3 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 34px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

@media (max-width: 520px) {
  .card {
    padding: 24px;
  }
}

/* Visual Cards */
.visual-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-xs);
}
.visual-card:hover {
  transform: translateY(-4px);
  border-color: var(--bronze);
  box-shadow: var(--shadow-md);
}
.visual-card__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--charcoal-deep);
}
.visual-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.visual-card:hover .visual-card__thumb img {
  transform: scale(1.04);
}
.visual-card__content {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.visual-card__content h3 {
  font-size: 1.24rem;
  margin-bottom: 8px;
}
.visual-card__content p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.6;
}
.visual-card__footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--line-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Photo Gallery Showcase */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
@media (max-width: 860px) {
  .photo-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .photo-gallery {
    grid-template-columns: 1fr;
  }
}
.gallery-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.gallery-item .photo-frame {
  aspect-ratio: 16 / 11;
  border: none;
  border-radius: 0;
}
.gallery-item__caption {
  padding: 18px 20px;
  background: var(--white);
}
.gallery-item__caption h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}
.gallery-item__caption p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.45;
}

/* ==========================================================================
   Interactive Accordion (FAQs)
   ========================================================================== */

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 32px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item.is-active {
  border-color: var(--bronze);
  box-shadow: var(--shadow-sm);
}

.faq-trigger {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--charcoal);
  touch-action: manipulation;
}
.faq-trigger:hover {
  color: var(--bronze-dark);
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--stone-subtle);
  border: 1px solid var(--line);
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
  font-size: 1.1rem;
  line-height: 1;
}
.faq-item.is-active .faq-icon {
  transform: rotate(45deg);
  background: var(--charcoal);
  color: var(--ivory);
}

.faq-content {
  display: none;
  padding: 0 24px 22px 24px;
  font-size: 0.94rem;
  color: var(--muted);
  line-height: 1.65;
  border-top: 1px solid var(--line-light);
  padding-top: 16px;
}
.faq-item.is-active .faq-content {
  display: block;
}

/* ==========================================================================
   Coworking Interactive Seat Calculator
   ========================================================================== */

.calc-box {
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  margin-top: 36px;
}
@media (max-width: 600px) {
  .calc-box {
    padding: 22px;
  }
}

.calc-selector-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 20px 0;
}
@media (max-width: 768px) {
  .calc-selector-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.calc-btn {
  background: var(--stone-subtle);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 10px;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--charcoal);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.calc-btn:hover {
  border-color: var(--charcoal);
}
.calc-btn.active {
  background: var(--charcoal);
  color: var(--ivory);
  border-color: var(--charcoal);
  box-shadow: var(--shadow-xs);
}

.billing-toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  background: var(--stone-light);
  padding: 6px 8px;
  border-radius: var(--radius-pill);
  width: fit-content;
}
.billing-btn {
  background: transparent;
  border: none;
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  color: var(--muted);
  transition: all var(--transition);
}
.billing-btn.active {
  background: var(--white);
  color: var(--charcoal);
  box-shadow: var(--shadow-xs);
}

.calc-summary-card {
  background: var(--stone-subtle);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.calc-price-display {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--charcoal);
}

/* ==========================================================================
   Construction Project Lifecycle Timeline
   ========================================================================== */

.lifecycle-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 36px;
}
@media (max-width: 960px) {
  .lifecycle-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .lifecycle-grid {
    grid-template-columns: 1fr;
  }
}

.lifecycle-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--charcoal);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.lifecycle-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--bronze);
}
.lifecycle-card .step-num {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--bronze);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.lifecycle-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.lifecycle-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ==========================================================================
   Forms & Controls
   ========================================================================== */

.form-box {
  background: var(--white);
  border: 1px solid var(--line-strong);
  padding: 44px;
  max-width: 680px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
@media (max-width: 520px) {
  .form-box {
    padding: 24px 18px;
  }
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 22px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--charcoal);
}
.form-group label .req {
  color: #c93b27;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--stone-subtle);
  color: var(--charcoal);
  transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--charcoal);
  outline: none;
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(20, 23, 21, 0.08);
}
.form-input.is-invalid, .form-select.is-invalid, .form-textarea.is-invalid {
  border-color: #d32f2f;
  background: #fff8f8;
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

.form-notice {
  padding: 16px 20px;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  line-height: 1.5;
}
.form-notice.success {
  background: #edf7ed;
  border-color: #a3d9a5;
  color: #1e4620;
}
.form-notice.error {
  background: #fdf2f2;
  border-color: #f5b7b1;
  color: #922b21;
}

.tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tags li {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--charcoal);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xs);
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
@media (max-width: 860px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .steps {
    grid-template-columns: 1fr;
  }
}
.steps li {
  border-top: 2px solid var(--charcoal);
  padding-top: 20px;
}
.steps li h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.steps li p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--charcoal);
  color: var(--ivory);
  padding: clamp(52px, 7vw, 84px) 0 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}
@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.footer-brand p {
  color: var(--stone);
  font-size: 0.92rem;
  margin-top: 16px;
  max-width: 38ch;
  line-height: 1.65;
}

.footer-col h3 {
  color: var(--ivory);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 12px;
}

.footer-col a {
  color: var(--stone);
  font-size: 0.92rem;
  transition: color var(--transition);
}
.footer-col a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--stone);
  font-size: 0.92rem;
}
.footer-contact-list li {
  margin-bottom: 12px;
  line-height: 1.5;
}
.footer-contact-list a {
  color: var(--ivory);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.85rem;
  color: var(--grey);
}

.hidden {
  display: none !important;
}

/* Smooth Touch Ripple / Active State on Mobile */
@media (hover: none) {
  .btn:active,
  .filter-btn:active,
  .property-card:active {
    transform: scale(0.985);
  }
}