/* 
  ROHIT 108 ASTERA - PUNAWALE / RAVET, PUNE
  Luxury Real Estate Master Stylesheet (Official Template Replicated & Enhanced)
  108 Astera Sales & Enquiry (108 Astera Official Portal)
*/

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

:root {
  --primary-gold: #C5A059;
  --gold-light: #E5C378;
  --gold-dark: #9A7B3E;
  --gold-gradient: linear-gradient(135deg, #E5C378 0%, #C5A059 50%, #9A7B3E 100%);
  --gold-glow: 0 10px 30px rgba(197, 160, 89, 0.25);
  
  --bg-dark: #0D0F12;
  --bg-dark-card: #15181E;
  --bg-dark-card-hover: #1C2028;
  
  --bg-light: #FBFBFA;
  --bg-light-card: #FFFFFF;
  --bg-light-accent: #F4F2EB;

  --text-dark: #121418;
  --text-muted: #6B7280;
  --text-light: #F9FAFB;
  --text-light-muted: #9CA3AF;

  --border-gold: rgba(197, 160, 89, 0.3);
  --border-light: rgba(0, 0, 0, 0.08);
  --border-dark: rgba(255, 255, 255, 0.1);

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography Utility */
h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.gold-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gold-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid var(--border-gold);
  color: var(--primary-gold);
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Glassmorphism Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition-normal);
  background: rgba(13, 15, 18, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(197, 160, 89, 0.2);
}

.nav-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.brand-logo .project-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  line-height: 1.1;
}

.brand-logo .dev-name {
  font-size: 0.725rem;
  color: var(--primary-gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition-fast);
  padding: 4px 0;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  outline: none;
}

.btn-gold {
  background: var(--gold-gradient);
  color: var(--bg-dark);
  box-shadow: var(--gold-glow);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(197, 160, 89, 0.4);
}

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

.btn-outline-gold:hover {
  background: rgba(197, 160, 89, 0.15);
  color: #FFFFFF;
}

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

.btn-dark:hover {
  background: #232832;
  border-color: var(--primary-gold);
}

/* HERO SECTION */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-dark);
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(13,15,18,0.7) 0%, rgba(13,15,18,0.55) 50%, rgba(13,15,18,0.95) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 1000px;
  text-align: center;
  color: #FFFFFF;
}

.hero-developer-tag {
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 12px;
  font-weight: 600;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 16px;
  color: #FFFFFF;
}

.hero-subhead {
  font-size: clamp(1.1rem, 2.2vw, 1.6rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-pill {
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: #E2E8F0;
  backdrop-filter: blur(8px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

/* LEAD GEN STRIP */
.lead-strip {
  background: var(--bg-dark-card);
  border-bottom: 1px solid var(--border-gold);
  padding: 24px 0;
  position: relative;
  z-index: 10;
}

.lead-strip-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.lead-strip-info h3 {
  color: #FFFFFF;
  font-size: 1.4rem;
}

.lead-strip-info p {
  color: var(--text-light-muted);
  font-size: 0.875rem;
}

.lead-form-inline {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  flex: 1;
  max-width: 800px;
}

.form-control {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #FFFFFF;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition-fast);
  width: 100%;
}

.form-control:focus {
  border-color: var(--primary-gold);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

select.form-control option {
  background-color: var(--bg-dark-card);
  color: #FFFFFF;
}

/* SECTION STRUCTURE */
.section {
  padding: 90px 24px;
}

.section-dark {
  background-color: var(--bg-dark);
  color: #FFFFFF;
}

.section-accent {
  background-color: var(--bg-light-accent);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.15;
  margin-top: 10px;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.section-dark .section-desc {
  color: var(--text-light-muted);
}

/* STATS GRID */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.stat-card {
  padding: 30px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition-normal);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--primary-gold);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 2D MASTER LAYOUT INTERACTIVE MAP */
.layout-interactive-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 30px;
  background: var(--bg-dark-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 30px;
}

.layout-map-box {
  position: relative;
  background: #11141A;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.layout-map-box img {
  width: 100%;
  height: auto;
  display: block;
}

.layout-sidebar-info {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 24px;
  color: #FFFFFF;
}

.layout-sidebar-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--primary-gold);
  margin-bottom: 12px;
}

.amenities-selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
  max-height: 280px;
  overflow-y: auto;
  margin-top: 16px;
  padding-right: 6px;
}

.amenity-chip {
  padding: 8px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-light-muted);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.amenity-chip.active, .amenity-chip:hover {
  background: var(--gold-gradient);
  color: var(--bg-dark);
  font-weight: 600;
  border-color: var(--primary-gold);
}

/* 9 INVESTMENT HIGHLIGHT PILLARS */
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.highlight-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  border-top: 3px solid var(--primary-gold);
  box-shadow: 0 10px 25px rgba(0,0,0,0.03);
  transition: var(--transition-normal);
}

.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--gold-glow);
}

.highlight-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.highlight-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
}

/* NEIGHBOURHOOD TAB SELECTOR */
.tab-categories {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.tab-cat-btn {
  padding: 10px 24px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-cat-btn.active, .tab-cat-btn:hover {
  background: var(--bg-dark);
  color: var(--primary-gold);
  border-color: var(--primary-gold);
}

.neighbourhood-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.04);
}

.neighbourhood-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.neighbourhood-list li {
  font-size: 0.95rem;
  padding: 10px 16px;
  background: var(--bg-light-accent);
  border-radius: var(--radius-sm);
  font-weight: 500;
  border-left: 3px solid var(--primary-gold);
}

/* GALLERY GRID */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 240px;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 16px;
  background: linear-gradient(0deg, rgba(13,15,18,0.9) 0%, rgba(13,15,18,0) 100%);
  color: #FFFFFF;
  font-size: 0.9rem;
  font-weight: 600;
}

/* PRICING & FLOOR PLAN CARDS */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.price-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  position: relative;
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.price-card.featured {
  border: 2px solid var(--primary-gold);
}

.badge-featured {
  position: absolute;
  top: 18px;
  right: -35px;
  background: var(--gold-gradient);
  color: var(--bg-dark);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 40px;
  transform: rotate(45deg);
}

.price-config {
  font-size: 1.8rem;
  font-family: var(--font-serif);
  font-weight: 700;
}

.price-val {
  font-size: 2.2rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--primary-gold);
  margin: 10px 0 4px;
}

.price-features {
  list-style: none;
  margin: 20px 0 30px;
}

.price-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}

.price-features li svg {
  color: var(--primary-gold);
  flex-shrink: 0;
}

/* TRUST BANNER */
.trust-banner {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

.channel-partner-box {
  background: rgba(197, 160, 89, 0.05);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

/* MODAL ENQUIRY */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(13, 15, 18, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-normal);
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 520px;
  width: 100%;
  position: relative;
  box-shadow: 0 25px 50px rgba(0,0,0,0.5);
  color: #FFFFFF;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #FFFFFF;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* STICKY MOBILE BAR */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(13, 15, 18, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-gold);
  padding: 10px 16px;
  z-index: 99;
}

.mobile-sticky-bar-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* FOOTER */
footer {
  background-color: var(--bg-dark);
  color: var(--text-light-muted);
  border-top: 1px solid var(--border-dark);
  padding: 70px 24px 30px;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand h4 {
  color: #FFFFFF;
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.footer-links h5, .footer-contact h5 {
  color: #FFFFFF;
  font-size: 1rem;
  margin-bottom: 16px;
  font-family: var(--font-serif);
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-light-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

/* MEDIA QUERIES */
@media (max-width: 992px) {
  .layout-interactive-container, .neighbourhood-panel {
    grid-template-columns: 1fr;
  }

  .nav-menu {
    display: none;
  }

  .mobile-sticky-bar {
    display: block;
  }

  body {
    padding-bottom: 60px;
  }
}

@media (max-width: 576px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .lead-form-inline {
    flex-direction: column;
  }
}