@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --bg-dark: #050706;
  --bg-surface: #090c0a;
  --bg-surface-alt: #0d120f;
  --bg-card: rgba(15, 20, 17, 0.75);
  --bg-card-hover: rgba(22, 30, 25, 0.92);
  
  --gold-light: #f7e3b8;
  --gold-primary: #d6a45d;
  --gold-dark: #8c6231;
  --gold-glow: rgba(214, 164, 93, 0.38);
  
  --ivory: #f7f5f0;
  --muted-ivory: rgba(247, 245, 240, 0.65);
  --dim-ivory: rgba(247, 245, 240, 0.35);
  
  --border-gold: rgba(214, 164, 93, 0.28);
  --border-subtle: rgba(255, 255, 255, 0.08);
  
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-display: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-dark);
  color: var(--ivory);
  font-family: var(--font-sans);
  font-size: 16px;
  overflow-x: hidden;
}

body {
  margin: 0;
  background-color: var(--bg-dark);
  color: var(--ivory);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--gold-dark);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-primary);
}

/* Utility classes */
.text-gold { color: var(--gold-primary); }
.font-serif { font-family: var(--font-serif); }
.font-display { font-family: var(--font-display); }

/* Loader */
.loader {
  position: fixed;
  z-index: 9999;
  inset: 0;
  background: #040605;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), visibility 1s;
}
.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-mark {
  position: relative;
  width: 90px;
  height: 90px;
  margin-bottom: 24px;
}
.loader-mark span, .loader-mark i {
  position: absolute;
  inset: 50% auto auto 50%;
  background: var(--gold-primary);
  transform: translate(-50%, -50%);
}
.loader-mark span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  box-shadow: 0 0 24px var(--gold-primary);
}
.loader-mark i {
  width: 1px;
  height: 80px;
  animation: loaderline 2.2s ease-in-out infinite;
}
@keyframes loaderline {
  0% { transform: translate(-50%, -50%) rotate(0deg); opacity: 0.3; }
  50% { transform: translate(-50%, -50%) rotate(180deg); opacity: 1; }
  100% { transform: translate(-50%, -50%) rotate(360deg); opacity: 0.3; }
}
.loader p {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 16px;
}
.loader-progress {
  width: 260px;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}
.loader-progress b {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
  animation: progress 2.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes progress {
  to { width: 100%; }
}

/* --------------------------------------------------------------------------
   STICKY HEADER (APPEARS ON SCROLLING PAST HERO)
   -------------------------------------------------------------------------- */
.sticky-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 68px;
  z-index: 900;
  background: rgba(5, 7, 6, 0.92);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4vw;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-100%);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.sticky-header.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.sticky-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ivory);
}
.sticky-logo .logo-badge {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border-gold);
  display: grid;
  place-content: center;
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--gold-primary);
  background: rgba(5, 7, 6, 0.85);
}
.sticky-logo .logo-text strong {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ivory);
  display: block;
  line-height: 1;
}
.sticky-logo .logo-text span {
  font-size: 8px;
  letter-spacing: 0.25em;
  color: var(--gold-primary);
  text-transform: uppercase;
}

.sticky-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.sticky-nav {
  display: flex;
  gap: 28px;
}
.sticky-nav a {
  color: var(--muted-ivory);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: var(--transition-smooth);
}
.sticky-nav a:hover {
  color: var(--gold-light);
}

.audio-toggle-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--gold-primary);
  padding: 6px 14px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}
.audio-toggle-btn:hover, .audio-toggle-btn.active {
  border-color: var(--gold-primary);
  background: rgba(214, 164, 93, 0.15);
  color: var(--gold-light);
}

.sticky-menu-btn {
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--ivory);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-content: center;
  transition: var(--transition-smooth);
}
.sticky-menu-btn:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
}

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

/* --------------------------------------------------------------------------
   EXPERIENCE HERO CONTAINER & HOTSPOTS
   -------------------------------------------------------------------------- */
.experience {
  position: relative;
  width: 100%;
  aspect-ratio: 3/2;
  min-height: 100vh;
  overflow: hidden;
  background: #030504;
}

.master-image {
  position: absolute;
  inset: 0;
  background: url('assets/kdc-master.png') center/cover no-repeat;
  transform: scale(1.01);
  filter: saturate(0.96) contrast(1.03);
  transition: transform 1.2s ease;
}

#particles, .grain, .vignette, .scanline, .construction-overlay, .build-mask, .origin-light {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.grain {
  z-index: 7;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.vignette {
  z-index: 6;
  background: radial-gradient(circle at 67% 41%, transparent 20%, rgba(0, 0, 0, 0.15) 47%, rgba(0, 0, 0, 0.75) 100%);
}

.scanline {
  z-index: 8;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 228, 179, 0.8), transparent);
  box-shadow: 0 0 22px rgba(220, 166, 87, 0.55);
  animation: scan 8s linear infinite;
  opacity: 0.35;
}
@keyframes scan {
  from { transform: translateY(-5vh); }
  to { transform: translateY(105vh); }
}

#particles {
  z-index: 5;
}

.cursor-glow {
  position: fixed;
  z-index: 20;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(215, 161, 81, 0.14), rgba(215, 161, 81, 0.03) 40%, transparent 70%);
  mix-blend-mode: screen;
  transition: width 0.3s, height 0.3s;
}

/* Floating City Hover Tooltip */
.city-tooltip {
  position: fixed;
  z-index: 999;
  pointer-events: none;
  background: rgba(6, 9, 7, 0.92);
  border: 1px solid var(--gold-primary);
  backdrop-filter: blur(16px);
  padding: 8px 16px;
  transform: translate(-50%, -120%);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
  border-radius: 2px;
}
.city-tooltip.visible {
  opacity: 1;
  visibility: visible;
}
.city-tooltip strong {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold-light);
}
.city-tooltip span {
  font-size: 10px;
  color: var(--muted-ivory);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* Hot Nav Over Background Image */
.hot-nav {
  position: absolute;
  inset: 0;
  z-index: 30;
  pointer-events: none;
}
.logo-hotspot {
  position: absolute;
  left: 2.5%;
  top: 2.7%;
  width: 14%;
  height: 7%;
  pointer-events: auto;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.hot-nav nav {
  position: absolute;
  left: 29.5%;
  top: 2.7%;
  width: 46%;
  height: 6%;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.2%;
}
.hot-nav nav a {
  pointer-events: auto;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-hotspot {
  position: absolute;
  right: 2.4%;
  top: 2.8%;
  width: 5%;
  height: 5.5%;
  pointer-events: auto;
  border: 0;
  background: transparent;
  cursor: pointer;
}

/* Hero Hotspots & Stages */
.hero-hotspots {
  position: absolute;
  inset: 0;
  z-index: 31;
  pointer-events: none;
}
.explore-hotspot {
  position: absolute;
  left: 4.6%;
  top: 54%;
  width: 18%;
  height: 6%;
  pointer-events: auto;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.stage {
  position: absolute;
  left: 30.55%;
  width: 5.2%;
  height: 4%;
  pointer-events: auto;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.stage-1 { top: 13.5%; }
.stage-2 { top: 18.3%; }
.stage-3 { top: 23%; }
.stage-4 { top: 27.8%; }
.stage-5 { top: 32.5%; }
.stage-6 { top: 37.2%; }
.stage-7 { top: 42%; }
.stage-8 { top: 46.8%; }
.stage-9 { top: 51.6%; }
.stage-10 { top: 56.3%; }

/* City Map Hotspots Overlay */
.city-hotspot {
  position: absolute;
  pointer-events: auto;
  border: 1px dashed transparent;
  background: transparent;
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition-smooth);
}
.city-hotspot:hover, .city-hotspot.active {
  border-color: var(--gold-primary);
  background: rgba(214, 164, 93, 0.18);
  box-shadow: 0 0 20px var(--gold-glow);
}

.city-delhi { left: 24.5%; top: 74.5%; width: 10%; height: 5.5%; }
.city-gurugram { left: 40.5%; top: 70.5%; width: 11%; height: 5.5%; }
.city-noida { left: 44.0%; top: 79.0%; width: 9%; height: 5.5%; }
.city-mumbai { left: 22.5%; top: 82.5%; width: 9%; height: 5.5%; }
.city-pune { left: 23.5%; top: 88.5%; width: 8%; height: 5.5%; }
.city-ahmedabad { left: 55.5%; top: 77.0%; width: 11%; height: 5.5%; }
.city-bengaluru { left: 46.5%; top: 86.5%; width: 11%; height: 5.5%; }
.city-kolkata { left: 63.5%; top: 78.5%; width: 9%; height: 5.5%; }
.city-dubai { left: 60.5%; top: 86.5%; width: 8%; height: 5.5%; }
.city-all { left: 4.0%; top: 87.0%; width: 13%; height: 6.0%; }

/* SVG Construction Overlay */
.construction-overlay {
  z-index: 11;
  width: 100%;
  height: 100%;
}
.blueprint-lines path {
  fill: none;
  stroke: url(#goldStroke);
  stroke-width: 1.15;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.9;
  stroke-dasharray: 1800;
  stroke-dashoffset: 1800;
}
.experience.ready .blueprint-lines path {
  animation: draw 5.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.experience.ready .blueprint-lines path:nth-child(2) { animation-delay: 0.2s; }
.experience.ready .blueprint-lines path:nth-child(3) { animation-delay: 0.4s; }
.experience.ready .blueprint-lines path:nth-child(4) { animation-delay: 0.6s; }
.experience.ready .blueprint-lines path:nth-child(5) { animation-delay: 0.8s; }
.experience.ready .blueprint-lines path:nth-child(6) { animation-delay: 1s; }
.experience.ready .blueprint-lines path:nth-child(n+7) { animation-delay: 1.2s; }

@keyframes draw {
  to { stroke-dashoffset: 0; }
}

.route-lines path {
  fill: none;
  stroke: #c8924b;
  stroke-width: 1;
  opacity: 0.55;
  stroke-dasharray: 14 10;
  animation: route 5s linear infinite;
}
@keyframes route {
  to { stroke-dashoffset: -120; }
}

.pulse-points circle {
  fill: #f6deb3;
  stroke: #c68b41;
  stroke-width: 2;
  filter: url(#goldGlow);
  transform-box: fill-box;
  transform-origin: center;
  animation: pulse 2.2s ease-in-out infinite;
}
.pulse-points circle:nth-child(2n) { animation-delay: 0.8s; }
@keyframes pulse {
  50% { transform: scale(2.4); opacity: 0.28; }
}

.build-mask {
  z-index: 10;
  left: 45%;
  top: 8%;
  right: 3%;
  bottom: 34%;
  background: linear-gradient(90deg, rgba(2,4,3,0.96), rgba(2,4,3,0.72) 50%, rgba(2,4,3,0.08));
  clip-path: inset(0 0 0 0);
  transition: clip-path 2.1s cubic-bezier(0.16, 1, 0.3, 1), opacity 1s;
}
.experience.ready .build-mask {
  clip-path: inset(0 0 0 100%);
  opacity: 0;
}

.origin-light { z-index: 12; }
.origin-light::before {
  content: "";
  position: absolute;
  left: 43.3%;
  top: 58.7%;
  width: 2px;
  height: 28%;
  background: linear-gradient(transparent, #ffe6ad, transparent);
  filter: drop-shadow(0 0 12px #d4953d);
  animation: beam 3s ease-in-out infinite;
}
.origin-light span {
  position: absolute;
  left: 42.5%;
  top: 58.2%;
  width: 1.8%;
  aspect-ratio: 1;
  border: 1px solid rgba(237, 185, 103, 0.7);
  border-radius: 50%;
  box-shadow: 0 0 22px rgba(240, 178, 82, 0.9), inset 0 0 12px rgba(255, 224, 170, 0.55);
  animation: ring 2.4s ease-out infinite;
}
@keyframes beam { 50% { opacity: 0.45; transform: scaleY(0.75); } }
@keyframes ring { to { transform: scale(3.7); opacity: 0; } }

.side-dots {
  position: absolute;
  z-index: 32;
  right: 2.8%;
  top: 32.6%;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.side-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.side-dots button.active, .side-dots button:hover {
  border-color: var(--gold-primary);
  background: var(--gold-primary);
  box-shadow: 0 0 16px var(--gold-glow);
}

/* Presentation Glass Panel */
.presentation-panel {
  position: absolute;
  z-index: 50;
  right: 4%;
  top: 14%;
  width: min(420px, 36vw);
  padding: 40px;
  background: rgba(6, 9, 7, 0.85);
  border: 1px solid var(--border-gold);
  backdrop-filter: blur(28px);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.65);
  transform: translateX(140%);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
}
.presentation-panel.open {
  transform: translateX(0);
}
.presentation-panel .eyebrow {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.4em;
  color: var(--gold-primary);
  text-transform: uppercase;
}
.presentation-panel h2 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 42px;
  line-height: 1.05;
  margin: 16px 0;
  color: var(--ivory);
}
.presentation-panel p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted-ivory);
  margin-bottom: 24px;
}
.panel-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.panel-stats span {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--border-subtle);
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--gold-light);
}
.panel-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--bg-dark);
  background: var(--gold-primary);
  padding: 12px 24px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-smooth);
}
.panel-cta:hover {
  background: var(--gold-light);
  box-shadow: 0 0 20px rgba(247, 227, 184, 0.4);
}
.close-panel {
  position: absolute;
  right: 20px;
  top: 16px;
  background: none;
  border: none;
  color: var(--muted-ivory);
  font-size: 28px;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.close-panel:hover {
  color: var(--gold-primary);
}

/* Fullscreen Menu Drawer */
.menu-drawer {
  position: fixed;
  z-index: 1000;
  right: 0;
  top: 0;
  height: 100vh;
  width: min(520px, 100vw);
  background: rgba(4, 6, 5, 0.96);
  backdrop-filter: blur(36px);
  border-left: 1px solid var(--border-gold);
  padding: 12vh 10% 8vh 10%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
.menu-drawer.open {
  transform: translateX(0);
}
.drawer-close {
  position: absolute;
  right: 28px;
  top: 28px;
  background: none;
  border: 1px solid var(--border-subtle);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--ivory);
  font-size: 24px;
  cursor: pointer;
  display: grid;
  place-content: center;
  transition: var(--transition-smooth);
}
.drawer-close:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
}
.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.drawer-nav a {
  color: var(--ivory);
  text-decoration: none;
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 300;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.drawer-nav a span {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--gold-primary);
  letter-spacing: 0.2em;
}
.drawer-nav a:hover {
  color: var(--gold-primary);
  transform: translateX(10px);
}
.drawer-footer {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.drawer-footer p {
  font-size: 12px;
  color: var(--muted-ivory);
  margin: 0;
}
.drawer-footer small {
  color: var(--gold-primary);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-size: 10px;
}

/* ==========================================================================
   CONTENT SECTIONS - LUXURY REDESIGN
   ========================================================================== */

.content-section {
  position: relative;
  padding: 120px 8vw;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}
.content-section.alt {
  background: var(--bg-surface-alt);
}

.section-header {
  max-width: 850px;
  margin-bottom: 60px;
}
.section-tag {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold-primary);
  display: block;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(38px, 5.5vw, 68px);
  line-height: 1.05;
  font-weight: 300;
  margin: 0 0 24px 0;
  color: var(--ivory);
}
.section-desc {
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted-ivory);
  max-width: 680px;
}

/* --------------------------------------------------------------------------
   01 / SELECTED WORKS (PROJECTS PORTFOLIO)
   -------------------------------------------------------------------------- */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}
.filter-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--muted-ivory);
  padding: 10px 22px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.filter-btn.active, .filter-btn:hover {
  background: rgba(214, 164, 93, 0.14);
  border-color: var(--gold-primary);
  color: var(--gold-light);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 36px;
}

.project-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: var(--transition-smooth);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}

.project-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #0d120f;
}
.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  filter: saturate(0.9);
}
.project-card:hover .project-img {
  transform: scale(1.08);
  filter: saturate(1.05);
}

/* CSS Architectural Graphic Fallback */
.project-graphic-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 50%, #151d18 0%, #070a08 100%);
  position: relative;
  padding: 30px;
}
.fallback-lines {
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image: linear-gradient(var(--border-gold) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border-gold) 1px, transparent 1px);
  background-size: 30px 30px;
}
.fallback-icon {
  width: auto;
  padding: 0 16px;
  height: 48px;
  border: 1px solid var(--gold-primary);
  display: grid;
  place-content: center;
  margin-bottom: 16px;
  color: var(--gold-primary);
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.25em;
  z-index: 2;
  background: rgba(5, 7, 6, 0.6);
}

.project-tag-pill {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(5, 7, 6, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  padding: 6px 14px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 3;
}

.project-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.project-location {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 8px;
}
.project-name {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  margin: 0 0 12px 0;
  color: var(--ivory);
}
.project-excerpt {
  font-size: 14px;
  color: var(--muted-ivory);
  line-height: 1.7;
  margin-bottom: 24px;
}
.project-meta-grid {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--dim-ivory);
}
.project-meta-grid strong {
  color: var(--gold-light);
  font-weight: 500;
}
.project-link {
  color: var(--gold-primary);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}
.project-card:hover .project-link {
  color: var(--gold-light);
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   02 / STUDIO INTELLIGENCE, METRICS & LEADERSHIP
   -------------------------------------------------------------------------- */
.studio-metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 72px;
}
.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
}
.metric-card:hover {
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
}
.metric-number {
  font-family: var(--font-serif);
  font-size: 56px;
  font-weight: 300;
  color: var(--gold-primary);
  line-height: 1;
  margin-bottom: 10px;
}
.metric-label {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted-ivory);
}

.studio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 72px;
}
@media (max-width: 992px) {
  .studio-grid { grid-template-columns: 1fr; }
}

.studio-visual {
  position: relative;
  border: 1px solid var(--border-gold);
  padding: 12px;
  background: rgba(10, 14, 12, 0.6);
}

.studio-capabilities {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.capability-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 24px 28px;
  transition: var(--transition-smooth);
}
.capability-item:hover {
  border-color: var(--border-gold);
  transform: translateX(8px);
}
.capability-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.capability-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--gold-light);
  margin: 0;
}
.capability-num {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--gold-primary);
}
.capability-desc {
  font-size: 14px;
  color: var(--muted-ivory);
  margin: 0;
  line-height: 1.7;
}

/* Studio Leadership Grid */
.leadership-title {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--gold-light);
  margin-bottom: 32px;
}
.leadership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.leader-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 32px;
  transition: var(--transition-smooth);
}
.leader-card:hover {
  border-color: var(--border-gold);
}
.leader-role {
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 8px;
}
.leader-name {
  font-family: var(--font-serif);
  font-size: 26px;
  margin: 0 0 12px 0;
  color: var(--ivory);
}
.leader-bio {
  font-size: 14px;
  color: var(--muted-ivory);
  line-height: 1.7;
  margin: 0;
}

/* --------------------------------------------------------------------------
   03 / PHILOSOPHY & LIVING GEOMETRY (LIGHTING SIMULATOR)
   -------------------------------------------------------------------------- */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-bottom: 72px;
}
.philosophy-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition-smooth);
}
.philosophy-card:hover {
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
}
.philosophy-icon {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--gold-primary);
  margin-bottom: 20px;
}
.philosophy-card h3 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 400;
  margin: 0 0 12px 0;
  color: var(--ivory);
}
.philosophy-card p {
  font-size: 14px;
  color: var(--muted-ivory);
  line-height: 1.8;
  margin: 0;
}

/* Lighting Simulator Widget */
.simulator-box {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  padding: 40px;
  border-radius: 4px;
}
.simulator-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}
.simulator-title {
  font-family: var(--font-serif);
  font-size: 28px;
  margin: 0;
  color: var(--gold-light);
}
.time-buttons {
  display: flex;
  gap: 8px;
}
.time-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--muted-ivory);
  padding: 8px 18px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.time-btn.active, .time-btn:hover {
  background: var(--gold-primary);
  border-color: var(--gold-primary);
  color: var(--bg-dark);
  font-weight: 600;
}

.canvas-viewport {
  position: relative;
  width: 100%;
  height: 380px;
  background: #040605;
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 1s ease;
}
.canvas-viewport.time-dawn { background: linear-gradient(180deg, #121824 0%, #302028 100%); }
.canvas-viewport.time-midday { background: linear-gradient(180deg, #1a2634 0%, #2a3c4d 100%); }
.canvas-viewport.time-dusk { background: linear-gradient(180deg, #1c101d 0%, #4a2822 100%); }
.canvas-viewport.time-midnight { background: linear-gradient(180deg, #020403 0%, #080d0a 100%); }

.building-wireframe {
  width: 240px;
  height: 240px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(60deg) rotateZ(45deg);
  transition: transform 0.6s ease;
}
.building-cube {
  position: absolute;
  inset: 0;
  border: 2px solid var(--gold-primary);
  box-shadow: 0 0 30px var(--gold-glow);
  transition: all 1s ease;
}
.canvas-viewport.time-dawn .building-cube {
  border-color: #f7a88f;
  box-shadow: 0 0 40px rgba(247, 168, 143, 0.4);
}
.canvas-viewport.time-midday .building-cube {
  border-color: #fff3d1;
  box-shadow: 0 0 50px rgba(255, 243, 209, 0.6);
}
.canvas-viewport.time-dusk .building-cube {
  border-color: #d68745;
  box-shadow: 0 0 40px rgba(214, 135, 69, 0.5);
}
.canvas-viewport.time-midnight .building-cube {
  border-color: #648a80;
  box-shadow: 0 0 25px rgba(100, 138, 128, 0.3);
}

.simulator-note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--muted-ivory);
  text-align: center;
}

/* --------------------------------------------------------------------------
   04 / JOURNEY TIMELINE
   -------------------------------------------------------------------------- */
.journey-timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
.journey-step {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 32px;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  transition: var(--transition-smooth);
}
.journey-step:hover {
  border-color: var(--border-gold);
  transform: translateX(10px);
}
.step-num {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.15em;
  color: var(--gold-primary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
}
.step-content h3 {
  font-family: var(--font-serif);
  font-size: 28px;
  margin: 0 0 10px 0;
  color: var(--ivory);
}
.step-content p {
  font-size: 15px;
  color: var(--muted-ivory);
  margin: 0 0 16px 0;
  line-height: 1.8;
}
.step-deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.step-deliverables span {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  padding: 6px 12px;
  color: var(--gold-light);
}

/* --------------------------------------------------------------------------
   05 / CLIENT TESTIMONIALS & PRESS
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}
.testimonial-card:hover {
  border-color: var(--border-gold);
}
.quote-text {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.6;
  font-style: italic;
  color: var(--ivory);
  margin-bottom: 24px;
}
.quote-author {
  display: flex;
  flex-direction: column;
}
.quote-author strong {
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-light);
}
.quote-author span {
  font-size: 11px;
  color: var(--dim-ivory);
}

/* --------------------------------------------------------------------------
   06 / CONTACT & BESPOKE INQUIRY STUDIO
   -------------------------------------------------------------------------- */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
@media (max-width: 992px) {
  .contact-container { grid-template-columns: 1fr; }
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.direct-email {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 48px);
  color: var(--gold-primary);
  text-decoration: none;
  margin: 20px 0 40px 0;
  transition: var(--transition-smooth);
}
.direct-email:hover {
  color: var(--gold-light);
  transform: translateX(6px);
}

.studios-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
.studio-loc h4 {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold-light);
  margin: 0 0 6px 0;
}
.studio-loc p {
  font-size: 13px;
  color: var(--muted-ivory);
  margin: 0;
  line-height: 1.6;
}

/* Form Styling */
.inquiry-form {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  padding: 44px;
  backdrop-filter: blur(24px);
}
.form-group {
  margin-bottom: 24px;
}
.form-group label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 8px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(5, 7, 6, 0.8);
  border: 1px solid var(--border-subtle);
  color: var(--ivory);
  padding: 14px 18px;
  font-family: var(--font-sans);
  font-size: 14px;
  transition: var(--transition-smooth);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 16px var(--gold-glow);
}
.form-submit-btn {
  width: 100%;
  background: var(--gold-primary);
  border: none;
  color: var(--bg-dark);
  padding: 16px;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}
.form-submit-btn:hover {
  background: var(--gold-light);
  box-shadow: 0 0 24px rgba(247, 227, 184, 0.4);
}

/* Success Toast / Modal */
.form-success-message {
  display: none;
  background: rgba(18, 28, 22, 0.95);
  border: 1px solid var(--gold-primary);
  padding: 24px;
  text-align: center;
  margin-top: 20px;
  color: var(--gold-light);
}

/* --------------------------------------------------------------------------
   PROJECT DETAIL MODAL
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  z-index: 2000;
  inset: 0;
  background: rgba(4, 6, 5, 0.92);
  backdrop-filter: blur(28px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s;
  padding: 4vw;
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-gold);
  max-width: 900px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 48px;
  position: relative;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.8);
}
.modal-close-btn {
  position: absolute;
  right: 24px;
  top: 24px;
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--ivory);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: grid;
  place-content: center;
  transition: var(--transition-smooth);
}
.modal-close-btn:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
}

.modal-hero-img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  margin-bottom: 20px;
  border: 1px solid var(--border-subtle);
}
.modal-title {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 300;
  margin: 0 0 12px 0;
  color: var(--gold-light);
}
.modal-specs {
  display: flex;
  gap: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
  flex-wrap: wrap;
}
.modal-spec-item {
  font-size: 12px;
  color: var(--muted-ivory);
}
.modal-spec-item strong {
  color: var(--gold-primary);
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: #030504;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 8vw 40px 8vw;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
@media (max-width: 992px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-top { grid-template-columns: 1fr; }
}

.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.25em;
  color: var(--ivory);
  margin: 0 0 12px 0;
}
.footer-brand p {
  font-size: 14px;
  color: var(--muted-ivory);
  max-width: 320px;
  line-height: 1.7;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin: 0 0 16px 0;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: var(--muted-ivory);
  text-decoration: none;
  font-size: 13px;
  transition: var(--transition-smooth);
}
.footer-col ul li a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--dim-ivory);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom small {
  color: var(--gold-primary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* Mobile responsive fixes */
@media (max-width: 900px) {
  .experience {
    aspect-ratio: auto;
    height: 100svh;
  }
  .master-image {
    background-position: 63% center;
  }
  .hot-nav nav, .hero-hotspots, .side-dots, .construction-overlay, .origin-light {
    display: none;
  }
  .master-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(3, 5, 4, 0.85), rgba(3, 5, 4, 0.2));
  }
  .logo-hotspot {
    width: 60%;
    height: 12%;
  }
  .presentation-panel {
    position: fixed;
    top: auto;
    bottom: 0;
    right: 0;
    width: 100%;
    max-height: 75vh;
    overflow-y: auto;
    border-radius: 16px 16px 0 0;
  }
  .cursor-glow { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .build-mask { display: none; }
}