/* ============================================================
   London Properties — Ultra-Luxury Real Estate
   Design System & Styles
   ============================================================ */

:root {
  /* Palette */
  --charcoal: #1c1c1c;
  --charcoal-deep: #121212;
  --charcoal-soft: #2a2a2a;
  --ivory: #f7f3ed;
  --ivory-warm: #ede8df;
  --ivory-muted: #d9d3c8;
  --bronze: #9a7b4f;
  --bronze-rich: #7d6240;
  --gold: #c9a962;
  --gold-subtle: rgba(201, 169, 98, 0.35);
  --white: #ffffff;

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-pad: clamp(5rem, 10vw, 9rem);
  --container-max: 1320px;

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 0.3s;
  --duration-medium: 0.6s;
  --duration-slow: 1s;
}

/* ---- Reset & Base ---- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--charcoal);
  background-color: var(--ivory);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-in-out);
}

address {
  font-style: normal;
}

.section-pad {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

/* ---- Typography ---- */

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1.25rem;
}

.section-eyebrow-light {
  color: var(--gold);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--charcoal);
  margin-bottom: 0;
}

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

.section-desc {
  font-size: 1.0625rem;
  color: var(--charcoal-soft);
  line-height: 1.8;
  margin-bottom: 0;
}

/* ---- Navigation ---- */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: background var(--duration-medium) var(--ease-in-out),
              padding var(--duration-medium) var(--ease-in-out),
              backdrop-filter var(--duration-medium) var(--ease-in-out);
}

.site-nav.scrolled {
  background: rgba(28, 28, 28, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(201, 169, 98, 0.12);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  color: var(--ivory);
  transition: opacity var(--duration-fast);
}

.nav-brand:hover {
  color: var(--ivory);
  opacity: 0.85;
}

.brand-mark {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--gold);
  border: 1px solid var(--gold-subtle);
  padding: 0.35rem 0.6rem;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(247, 243, 237, 0.75);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--duration-medium) var(--ease-out-expo);
}

.nav-links a:hover {
  color: var(--ivory);
}

.nav-links a:hover::after {
  width: 100%;
}

.btn-nav-cta {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--charcoal);
  background: var(--gold);
  padding: 0.75rem 1.5rem;
  transition: background var(--duration-fast), transform var(--duration-fast);
}

.btn-nav-cta:hover {
  background: var(--ivory);
  color: var(--charcoal);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--ivory);
  transition: transform var(--duration-fast), opacity var(--duration-fast);
}

.nav-toggle.active span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle.active span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* ---- Buttons ---- */

.btn-luxury {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 1rem 2.25rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--duration-medium) var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.btn-luxury-primary {
  background: var(--gold);
  color: var(--charcoal);
  border-color: var(--gold);
}

.btn-luxury-primary:hover {
  background: var(--ivory);
  border-color: var(--ivory);
  color: var(--charcoal);
  transform: translateY(-2px);
}

.btn-luxury-ghost {
  background: transparent;
  color: var(--ivory);
  border-color: rgba(247, 243, 237, 0.35);
}

.btn-luxury-ghost:hover {
  border-color: var(--ivory);
  color: var(--ivory);
  background: rgba(247, 243, 237, 0.08);
}

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

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

.btn-luxury-wide {
  min-width: 280px;
}

/* ---- Hero ---- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroKenBurns 20s ease-in-out infinite alternate;
}

@keyframes heroKenBurns {
  from { transform: scale(1.05); }
  to { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(18, 18, 18, 0.55) 0%,
    rgba(18, 18, 18, 0.35) 40%,
    rgba(18, 18, 18, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 8rem 1.5rem 4rem;
  max-width: 900px;
}

.hero-eyebrow {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--ivory);
  margin-bottom: 1.75rem;
  letter-spacing: -0.02em;
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  font-weight: 300;
  color: rgba(247, 243, 237, 0.75);
  max-width: 560px;
  margin: 0 auto 3rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: rgba(247, 243, 237, 0.5);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ---- Statement ---- */

.statement {
  background: var(--ivory);
  border-bottom: 1px solid var(--ivory-muted);
}

.statement-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 2rem;
  color: var(--charcoal);
}

.statement-body {
  font-size: 1.125rem;
  color: var(--charcoal-soft);
  line-height: 1.9;
  margin: 0;
}

.statement-service {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 400;
  font-style: italic;
  color: var(--charcoal);
  line-height: 1.75;
  margin: 2.5rem auto 0;
  max-width: 640px;
  padding-top: 2.5rem;
  border-top: 1px solid var(--ivory-muted);
}

/* ---- Collection ---- */

.collection {
  background: var(--ivory-warm);
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.property-card {
  grid-column: span 4;
  background: var(--ivory);
  overflow: hidden;
  transition: transform var(--duration-medium) var(--ease-out-expo),
              box-shadow var(--duration-medium) var(--ease-out-expo);
}

.property-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(28, 28, 28, 0.1);
}

.property-card-featured {
  grid-column: span 8;
  grid-row: span 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

.property-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.property-card-featured .property-image {
  aspect-ratio: auto;
  min-height: 100%;
}

.property-image-zoom-out {
  background: var(--charcoal-soft);
}

.property-image-zoom-out img {
  object-fit: contain;
  object-position: center;
}

.property-card:hover .property-image-zoom-out img {
  transform: scale(1.02);
}

.property-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.property-card:hover .property-image img {
  transform: scale(1.05);
}

.property-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--charcoal);
  color: var(--gold);
  padding: 0.5rem 1rem;
}

.property-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.property-location {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.75rem;
}

.property-title {
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  color: var(--charcoal);
}

.property-card-featured .property-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.property-desc {
  font-size: 0.9375rem;
  color: var(--charcoal-soft);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.property-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bronze-rich);
}

.meta-divider {
  width: 24px;
  height: 1px;
  background: var(--ivory-muted);
}

/* ---- Neighbourhoods ---- */

.neighborhoods {
  background: var(--charcoal);
  color: var(--ivory);
}

.neighborhoods .section-title {
  color: var(--ivory);
}

.neighborhood-card {
  height: 100%;
  overflow: hidden;
  background: var(--charcoal-soft);
  transition: transform var(--duration-medium) var(--ease-out-expo);
}

.neighborhood-card:hover {
  transform: translateY(-4px);
}

.neighborhood-image {
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.neighborhood-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo),
              filter var(--duration-medium);
  filter: brightness(0.85);
}

.neighborhood-card:hover .neighborhood-image img {
  transform: scale(1.06);
  filter: brightness(1);
}

.neighborhood-content {
  padding: 1.75rem 1.5rem 2rem;
}

.neighborhood-content h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  color: var(--ivory);
}

.neighborhood-content p {
  font-size: 0.9375rem;
  color: rgba(247, 243, 237, 0.65);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.neighborhood-stat {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ---- Highlights ---- */

.highlights {
  background: var(--ivory);
}

.highlights-intro {
  font-size: 1.0625rem;
  color: var(--charcoal-soft);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.highlights-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.highlights-list li {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--ivory-muted);
}

.highlights-list li:last-child {
  border-bottom: none;
}

.highlight-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold-subtle);
  color: var(--bronze);
  font-size: 1.125rem;
}

.highlights-list strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--charcoal);
}

.highlights-list p {
  font-size: 0.9375rem;
  color: var(--charcoal-soft);
  margin: 0;
  line-height: 1.7;
}

.highlights-gallery {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1rem;
  position: relative;
}

.gallery-main {
  grid-row: 1 / 3;
  overflow: hidden;
}

.gallery-main img,
.gallery-accent img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.gallery-main:hover img,
.gallery-accent:hover img {
  transform: scale(1.04);
}

.gallery-accent {
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

/* ---- Intelligence ---- */

.intelligence {
  background: var(--ivory-warm);
}

.intelligence-panel {
  background: var(--charcoal);
  padding: clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}

.intelligence-panel::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(201, 169, 98, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.intelligence-desc {
  font-size: 1.0625rem;
  color: rgba(247, 243, 237, 0.65);
  line-height: 1.8;
  margin-top: 1.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.stat-item {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(201, 169, 98, 0.2);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}

.stat-suffix {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--gold);
  margin-left: 0.15rem;
}

.stat-label {
  font-size: 0.8125rem;
  color: rgba(247, 243, 237, 0.5);
  line-height: 1.5;
  margin: 0.75rem 0 0;
}

.intelligence-note {
  margin-top: 2.5rem;
  font-size: 0.8125rem;
  color: rgba(247, 243, 237, 0.45);
  letter-spacing: 0.05em;
}

.intelligence-note i {
  color: var(--gold);
  margin-right: 0.5rem;
}

/* ---- Concierge Process ---- */

.concierge {
  background: var(--ivory);
}

.process-timeline {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 0 1.25rem;
}

.step-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gold);
  margin-bottom: 1.25rem;
  opacity: 0.6;
}

.process-step h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  color: var(--charcoal);
}

.process-step p {
  font-size: 0.875rem;
  color: var(--charcoal-soft);
  line-height: 1.7;
  margin: 0;
}

.process-connector {
  flex-shrink: 0;
  width: 48px;
  height: 1px;
  background: var(--ivory-muted);
  margin-top: 3.5rem;
}

/* ---- Inquiry Form ---- */

.inquiry {
  background: var(--ivory-warm);
}

.inquiry-panel {
  background: var(--ivory);
  padding: clamp(3rem, 6vw, 4.5rem);
  border: 1px solid var(--ivory-muted);
}

.inquiry-lead {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 2.2vw, 1.3125rem);
  font-weight: 400;
  line-height: 1.75;
  color: var(--charcoal);
  max-width: 560px;
  margin: 1.25rem auto 1.5rem;
}

.form-field-luxury {
  position: relative;
}

.form-field-luxury label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.625rem;
}

.form-control-luxury {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--charcoal);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--ivory-muted);
  padding: 0.5rem 0 0.75rem;
  outline: none;
  transition: border-color var(--duration-fast);
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
}

.form-control-luxury:focus {
  border-bottom-color: var(--gold);
}

.form-field-luxury:focus-within label {
  color: var(--gold);
}

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

select.form-control-luxury {
  cursor: pointer;
  padding-right: 1.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239a7b4f' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
}

select.form-control-luxury option {
  background: var(--ivory);
  color: var(--charcoal);
}

.form-disclaimer {
  font-size: 0.75rem;
  color: rgba(28, 28, 28, 0.45);
  margin-top: 1.25rem;
  margin-bottom: 0;
}

.inquiry-success {
  text-align: center;
  padding: 3rem 1rem;
}

.inquiry-success i {
  font-size: 2.5rem;
  color: var(--gold);
  margin-bottom: 1rem;
}

.inquiry-success h3 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.inquiry-success p {
  color: var(--charcoal-soft);
  margin: 0;
}

/* ---- Footer ---- */

.site-footer {
  background: var(--charcoal-deep);
  color: rgba(247, 243, 237, 0.65);
  padding: 4rem 0 2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.25rem;
}

.footer-brand .brand-mark {
  font-size: 1rem;
}

.footer-brand .brand-name {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--ivory);
}

.footer-tagline {
  font-size: 0.9375rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-heading {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ivory);
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(247, 243, 237, 0.5);
  transition: color var(--duration-fast);
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-address {
  font-size: 0.875rem;
  line-height: 1.8;
}

.footer-address a {
  color: var(--gold);
}

.footer-address a:hover {
  color: var(--ivory);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(247, 243, 237, 0.08);
}

.footer-bottom p {
  font-size: 0.75rem;
  margin: 0;
  color: rgba(247, 243, 237, 0.35);
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  font-size: 0.75rem;
  color: rgba(247, 243, 237, 0.35);
}

.footer-legal a:hover {
  color: var(--gold);
}

/* ---- Scroll Reveal Animations ---- */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }

/* Hero entrance (immediate on load) */
.hero .reveal {
  opacity: 0;
  transform: translateY(24px);
}

.hero.loaded .reveal {
  opacity: 1;
  transform: translateY(0);
}

.hero.loaded .reveal[data-delay="1"] { transition-delay: 0.15s; }
.hero.loaded .reveal[data-delay="2"] { transition-delay: 0.3s; }
.hero.loaded .reveal[data-delay="3"] { transition-delay: 0.45s; }

/* ---- Responsive ---- */

@media (max-width: 1199.98px) {
  .property-card-featured {
    grid-column: span 12;
    grid-row: span 1;
    grid-template-columns: 1fr;
  }

  .property-card {
    grid-column: span 6;
  }
}

@media (max-width: 991.98px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(360px, 85vw);
    height: 100vh;
    height: 100dvh;
    background: var(--charcoal-deep);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform var(--duration-medium) var(--ease-out-expo);
    border-left: 1px solid rgba(201, 169, 98, 0.12);
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-links {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }

  .nav-links a {
    font-size: 0.875rem;
  }

  .process-timeline {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  .process-connector {
    width: 1px;
    height: 32px;
    margin-top: 0;
  }

  .process-step {
    max-width: 360px;
  }

  .highlights-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-main {
    grid-row: auto;
    grid-column: 1 / 3;
    aspect-ratio: 16 / 10;
  }
}

@media (max-width: 767.98px) {
  .property-card,
  .property-card-featured {
    grid-column: span 12;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn-luxury {
    width: 100%;
    max-width: 320px;
    text-align: center;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .highlights-gallery {
    grid-template-columns: 1fr;
  }

  .gallery-main {
    grid-column: auto;
  }

  .gallery-accent-2 {
    display: none;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

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

  .hero-bg {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}