/* ==========================================================================
   Ambition Lease — Premium Minimal Architectural Design System
   Charcoal (#202321), Warm Ivory (#f6f4ef), Soft Grey, Muted Bronze (#81765b)
   ========================================================================== */

:root {
  --charcoal: #202321;
  --charcoal-light: #2c302d;
  --charcoal-deep: #161817;
  --ivory: #f6f4ef;
  --white: #ffffff;
  --stone: #d9d6cf;
  --stone-light: #f0ede6;
  --stone-subtle: #faf8f5;
  --grey: #858780;
  --muted: #5c5f59;
  --bronze: #81765b;
  --bronze-light: #9d9171;
  --line: #dedbd4;
  --line-light: #eae7e0;

  --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: 1160px;
  --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.1);
}

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

html {
  scroll-behavior: smooth;
}

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;
}

body.menu-open {
  overflow: hidden;
}

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);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--charcoal);
  margin: 0;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); }
h3 { font-size: 1.28rem; }
h4 { font-size: 1.08rem; }

p {
  margin: 0;
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  background: var(--charcoal);
  color: var(--ivory);
  padding: 8px 16px;
  z-index: 1000;
  transition: top 0.2s;
  font-size: 0.9rem;
}
.skip-link:focus {
  top: 16px;
}

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

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 860px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

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

.eyebrow {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--bronze);
  margin-bottom: 10px;
}
.bg-dark .eyebrow {
  color: #c9bea2;
}

.lead {
  font-size: 1.15rem;
  line-height: 1.68;
  color: var(--muted);
}
.bg-dark .lead {
  color: #cfcdc7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  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: 2px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.btn:hover {
  background: var(--bronze);
  border-color: var(--bronze);
  color: var(--white);
}

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

.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);
}

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

.btn--small {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

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

.site-header {
  background: var(--ivory);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

/* Architectural Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--charcoal);
}

.logo__mark {
  width: 26px;
  height: 26px;
  border-left: 3px solid currentColor;
  border-bottom: 3px solid currentColor;
  position: relative;
}

.logo__mark::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--bronze);
}

.logo__text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

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

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-desktop a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--charcoal);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

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

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

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  padding: 6px 12px;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--charcoal);
  border-radius: 2px;
}

@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(32, 35, 33, 0.55);
  backdrop-filter: blur(2px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.mobile-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Mobile Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 310px;
  max-width: 85vw;
  height: 100vh;
  background: var(--ivory);
  border-left: 1px solid var(--line);
  box-shadow: -10px 0 30px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 999;
  padding: 24px;
}
.mobile-nav.is-open {
  transform: translateX(0);
}
.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.mobile-nav__close {
  background: transparent;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--charcoal);
  line-height: 1;
}
.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}
.mobile-nav li {
  margin-bottom: 16px;
}
.mobile-nav a {
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--charcoal);
  display: block;
}
.mobile-nav a:hover,
.mobile-nav a[aria-current="page"] {
  color: var(--bronze);
}
.mobile-nav__footer {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}
.mobile-nav__footer a {
  font-size: 0.88rem;
  color: var(--charcoal);
  text-decoration: underline;
}

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

section {
  padding: var(--space-6) 0;
}

.page-hero {
  padding: var(--space-6) 0 var(--space-4) 0;
  border-bottom: 1px solid var(--line);
  background: var(--stone-light);
}

/* Architectural Photo Container */
.photo-frame {
  position: relative;
  overflow: hidden;
  background: var(--charcoal-deep);
  border: 1px solid var(--line);
  aspect-ratio: 16 / 10;
  border-radius: 2px;
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.photo-frame:hover img {
  transform: scale(1.025);
}

/* 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: 2px;
}
.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 0.4s ease;
}
.category-card:hover .category-card__thumb img {
  transform: scale(1.04);
}
.category-card__body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.category-card h3 {
  font-size: 1.18rem;
  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: 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--bronze);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Professional Property Cards */
.properties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 36px;
}

.property-card {
  background: var(--white);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
  border-radius: 2px;
}
.property-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.property-card__image {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--charcoal-deep);
  overflow: hidden;
}
.property-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.property-card:hover .property-card__image img {
  transform: scale(1.03);
}
.property-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #7a3932;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 2px;
}
.property-card__body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.property-card__meta {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 6px;
}
.property-card__title {
  font-size: 1.18rem;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.35;
}
.property-card__details {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-light);
}
.property-card__desc {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.55;
}
.property-card__price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Simple Filter Bar */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.filter-btn {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 9px 20px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--charcoal);
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--charcoal);
  color: var(--ivory);
  border-color: var(--charcoal);
}

/* 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: 32px;
  border-radius: 2px;
}

/* Image Visual Card */
.visual-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.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 0.4s ease;
}
.visual-card:hover .visual-card__thumb img {
  transform: scale(1.035);
}
.visual-card__content {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.visual-card__content h3 {
  font-size: 1.22rem;
  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: 18px;
  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: 2px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.gallery-item .photo-frame {
  aspect-ratio: 16 / 11;
  border: none;
  border-radius: 0;
}
.gallery-item__caption {
  padding: 16px 20px;
  background: var(--white);
}
.gallery-item__caption h4 {
  font-size: 1.02rem;
  margin-bottom: 4px;
}
.gallery-item__caption p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.45;
}

/* Forms */
.form-box {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 40px;
  max-width: 680px;
  border-radius: 2px;
}
@media (max-width: 480px) {
  .form-box {
    padding: 24px;
  }
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--charcoal);
}
.form-group label .req {
  color: #a43828;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--ivory);
  color: var(--charcoal);
  transition: border-color var(--transition), background-color var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--charcoal);
  outline: none;
  background: var(--white);
}
.form-textarea {
  resize: vertical;
  min-height: 130px;
}

.form-notice {
  padding: 14px 18px;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  font-size: 0.92rem;
  border-radius: 2px;
}
.form-notice.success {
  background: #eef5f0;
  border-color: #a8cfb2;
  color: #1a4a24;
}
.form-notice.error {
  background: #fbf0ee;
  border-color: #e0b0a8;
  color: #8c2618;
}

.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: 7px 16px;
  font-size: 0.88rem;
  color: var(--charcoal);
  border-radius: 2px;
}

.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: 18px;
}
.steps li h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.steps li p {
  font-size: 0.92rem;
  color: var(--muted);
}

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

.site-footer {
  background: var(--charcoal);
  color: var(--ivory);
  padding: var(--space-6) 0 var(--space-4) 0;
  border-top: 1px solid #333835;
}

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

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.footer-brand p {
  color: var(--stone);
  font-size: 0.92rem;
  margin-top: 14px;
  max-width: 38ch;
  line-height: 1.6;
}

.footer-col h3 {
  color: var(--ivory);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

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

.footer-col li {
  margin-bottom: 11px;
}

.footer-col a {
  color: var(--stone);
  font-size: 0.92rem;
}
.footer-col a:hover {
  color: var(--ivory);
}

.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--stone);
  font-size: 0.92rem;
}
.footer-contact-list li {
  margin-bottom: 10px;
}
.footer-contact-list a {
  color: var(--ivory);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid #333835;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--grey);
}

.hidden {
  display: none !important;
}