@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Colors - Bright/Light Palette (Warm Stone & Gold) */
  --color-primary: #1C1917;       /* Stone 900 (Deep Warm Charcoal) */
  --color-on-primary: #FFFFFF;
  --color-secondary: #44403C;     /* Stone 700 (Warm Muted Charcoal) */
  --color-accent: #A16207;        /* Amber 700 (Warm Luxury Gold) */
  --color-background: #FAFAF9;    /* Stone 50 (Very Soft Cream-White) */
  --color-foreground: #0C0A09;    /* Stone 950 (Rich Slate Black) */
  --color-muted: #F5F5F4;         /* Stone 100 (Warm Cream-Grey) */
  --color-border: #E7E5E4;        /* Stone 200 (Soft Divider Border) */
  --color-border-hover: #D6D3D1;  /* Stone 300 (Active Divider Border) */
  --color-ring: #A16207;
  
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-bg-hover: rgba(255, 255, 255, 0.85);
  --glass-card-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(28, 25, 23, 0.08);
  --glass-border-light: rgba(28, 25, 23, 0.15);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Shadows - Adjusted for Light Backgrounds */
  --shadow-sm: 0 1px 2px rgba(28, 25, 23, 0.05);
  --shadow-md: 0 8px 24px -4px rgba(28, 25, 23, 0.06), 0 4px 12px -2px rgba(28, 25, 23, 0.04);
  --shadow-lg: 0 20px 32px -8px rgba(28, 25, 23, 0.08), 0 10px 20px -6px rgba(28, 25, 23, 0.05);
  --shadow-xl: 0 25px 50px -12px rgba(28, 25, 23, 0.12);
  --shadow-glow: 0 0 20px rgba(161, 98, 7, 0.15);

  /* Fonts */
  --font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
  color: var(--color-foreground);
  background-color: var(--color-background);
  overflow-x: hidden;
}

body {
  line-height: 1.6;
  font-size: 16px;
  background: radial-gradient(circle at 0% 0%, rgba(161, 98, 7, 0.03) 0%, rgba(250, 250, 249, 1) 80%),
              radial-gradient(circle at 100% 100%, rgba(28, 25, 23, 0.02) 0%, rgba(250, 250, 249, 1) 80%);
  background-attachment: fixed;
  min-height: 100vh;
}

/* Focus Styling */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-ring);
  outline-offset: 4px;
}

/* Typography styling */
h1, h2, h3, h4 {
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

p {
  color: rgba(12, 10, 9, 0.72);
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(250, 250, 249, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
  box-shadow: 0 4px 20px -10px rgba(28, 25, 23, 0.05);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  transition: var(--transition-fast);
}

.nav-logo svg {
  color: var(--color-accent);
  filter: drop-shadow(0 0 4px rgba(161, 98, 7, 0.2));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  color: rgba(28, 25, 23, 0.75);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transition: var(--transition-smooth);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent) 0%, #854d0e 100%);
  color: white;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-glow);
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(161, 98, 7, 0.35);
}

.nav-cta:active {
  transform: translateY(0);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 var(--space-3xl) 0;
  overflow: hidden;
  background: var(--color-background);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  width: 100%;
  z-index: 2;
}

.hero-content-card {
  padding: var(--space-md) 0;
}

.hero-image-wrapper {
  width: 100%;
  height: auto;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  background: var(--color-muted);
  transition: var(--transition-smooth);
}

.hero-image-wrapper:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 10px 30px rgba(161, 98, 7, 0.05);
  border-color: var(--color-border-hover);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  filter: contrast(1.02);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(161, 98, 7, 0.08);
  border: 1px solid rgba(161, 98, 7, 0.25);
  color: var(--color-accent);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-primary) 50%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc-group {
  margin-bottom: var(--space-xl);
}

.hero-desc-group p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(28, 25, 23, 0.8);
}

.hero-desc-group p + p {
  margin-top: var(--space-md);
}

.hero-ctas {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, #854d0e 100%);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(161, 98, 7, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: white;
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
}

/* Sections General */
.section {
  padding: 100px 0;
  position: relative;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 60px auto;
}

.section-tag {
  color: var(--color-accent);
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-primary) 60%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header p {
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Apartments Section */
.apartments-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
}

.apt-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.apt-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
  box-shadow: 0 30px 45px -15px rgba(28, 25, 23, 0.12), 0 0 30px rgba(161, 98, 7, 0.04);
}

/* Carousel/Slider */
.carousel-container {
  position: relative;
  height: 320px;
  width: 100%;
  overflow: hidden;
  background: #E7E5E4;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.6s ease-in-out, transform 0.6s ease-in-out;
  transform: scale(1.02);
}

.carousel-slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 5;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.carousel-btn:hover {
  background: var(--color-accent);
  color: white;
  border-color: transparent;
}

.carousel-btn.prev {
  left: var(--space-md);
}

.carousel-btn.next {
  right: var(--space-md);
}

.carousel-dots {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-sm);
  z-index: 10;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(28, 25, 23, 0.35);
  cursor: pointer;
  transition: var(--transition-fast);
}

.carousel-dot.active {
  background: var(--color-accent);
  width: 20px;
  border-radius: 100px;
}

/* Card Body */
.apt-body {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.apt-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-sm);
}

.apt-title {
  font-size: 1.5rem;
  color: var(--color-primary);
}

.apt-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
}

.apt-price span {
  font-size: 0.85rem;
  color: rgba(28, 25, 23, 0.5);
  font-weight: 400;
}

.apt-description {
  font-size: 0.95rem;
  margin-bottom: var(--space-lg);
  height: 4.8em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.apt-amenities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  margin-top: auto;
}

.amenity-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--color-muted);
  border: 1px solid rgba(28, 25, 23, 0.05);
  color: var(--color-secondary);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 500;
}

.amenity-tag svg,
.amenity-tag i {
  color: var(--color-accent);
}

.apt-actions {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-md);
}

/* Detail Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(12, 10, 9, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  padding: var(--space-md);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-container {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  width: 100%;
  max-width: 900px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-container {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-accent);
  color: white;
  border-color: transparent;
  transform: rotate(90deg);
}

/* Modal Content Grid */
.modal-gallery {
  height: 400px;
  width: 100%;
  background: #E7E5E4;
  position: relative;
}

.modal-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-gallery-thumbs {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: white;
  overflow-x: auto;
  border-bottom: 1px solid var(--color-border);
}

.modal-thumb {
  width: 80px;
  height: 50px;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  opacity: 0.5;
  transition: var(--transition-fast);
  border: 2px solid transparent;
}

.modal-thumb:hover,
.modal-thumb.active {
  opacity: 1;
  border-color: var(--color-accent);
}

.modal-body {
  padding: var(--space-2xl);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
}

.modal-title {
  font-size: 2rem;
  color: var(--color-primary);
}

.modal-details-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: var(--space-2xl);
  margin-top: var(--space-xl);
}

.modal-description h4,
.modal-sidebar h4 {
  font-size: 1.15rem;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-sm);
}

.modal-description p {
  font-size: 1rem;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.amenities-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.amenity-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.95rem;
  color: var(--color-secondary);
}

.amenity-item svg,
.amenity-item i {
  color: var(--color-accent);
  flex-shrink: 0;
}

.pricing-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.price-table {
  width: 100%;
  margin-bottom: var(--space-lg);
  border-collapse: collapse;
}

.price-table tr {
  border-bottom: 1px solid var(--color-border);
}

.price-table td {
  padding: var(--space-sm) 0;
  font-size: 0.95rem;
  color: var(--color-secondary);
}

.price-table td:last-child {
  text-align: right;
  font-weight: 600;
  color: var(--color-primary);
}

/* Inquiry Section */
.inquiry {
  background: linear-gradient(180deg, var(--color-background) 0%, rgba(161, 98, 7, 0.02) 100%);
}

.inquiry-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: center;
}

.inquiry-info h3 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.inquiry-info p {
  font-size: 1.05rem;
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(161, 98, 7, 0.08);
  border: 1px solid rgba(161, 98, 7, 0.15);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item div h4 {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.contact-item div p,
.contact-item div a {
  font-size: 0.95rem;
  color: var(--color-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.contact-item div a:hover {
  color: var(--color-accent);
}

/* Inquiry Form */
.inquiry-form-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.inquiry-form-card::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(161, 98, 7, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-primary);
  font-size: 0.95rem;
  font-family: var(--font-family);
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 12px rgba(161, 98, 7, 0.12);
}

select.form-control {
  cursor: pointer;
}

select.form-control option {
  background-color: white;
  color: var(--color-primary);
}

.submit-btn {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  border-radius: 10px;
  margin-top: var(--space-sm);
}

/* Success State styling */
.form-success-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  text-align: center;
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.form-success-overlay.show {
  opacity: 1;
  pointer-events: all;
}

.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.08);
  border: 2px solid rgb(16, 185, 129);
  color: rgb(16, 185, 129);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 2.5rem;
  animation: scaleSuccess 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes scaleSuccess {
  0% { transform: scale(0.6); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* Footer styling */
.footer {
  border-top: 1px solid var(--color-border);
  background: white;
  padding: 60px 0 30px 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-logo {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer-logo svg {
  color: var(--color-accent);
}

.footer-about p {
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-links-title {
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: rgba(28, 25, 23, 0.65);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(28, 25, 23, 0.6);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-xl);
}

.footer-bottom-links a {
  color: rgba(28, 25, 23, 0.5);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

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

/* Back to top button */
.back-to-top {
  background: white;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.back-to-top:hover {
  background: var(--color-accent);
  color: white;
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Language Selector styling */
.lang-selector {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(28, 25, 23, 0.04);
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.lang-selector:hover {
  background: rgba(28, 25, 23, 0.08);
  border-color: var(--color-border-hover);
}

.lang-selector i {
  color: var(--color-accent);
  font-size: 0.95rem;
}

.lang-selector select {
  background: transparent;
  border: none;
  color: var(--color-primary);
  font-family: var(--font-family);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  padding-right: 4px;
}

.lang-selector select option {
  background-color: white;
  color: var(--color-primary);
}

/* Calendar wrapper styling */
.calendar-wrapper {
  margin-top: var(--space-md);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: white;
  height: 360px;
  width: 100%;
}

.calendar-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Media Queries */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  .apartments-grid {
    gap: var(--space-lg);
  }
  .inquiry-grid {
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  :root {
    --space-2xl: 32px;
    --space-3xl: 48px;
  }

  .section {
    padding: 70px 0;
  }

  /* Navbar Mobile */
  .menu-toggle {
    display: block;
    z-index: 1001;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(250, 250, 249, 0.98);
    border-left: 1px solid var(--color-border);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-2xl);
    padding: var(--space-3xl);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -10px 0 30px rgba(28, 25, 23, 0.05);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-cta {
    width: 100%;
    margin-top: var(--space-md);
  }

  /* Hero Mobile */
  .hero {
    min-height: auto;
    padding: 100px 0 60px 0;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .hero-image-wrapper {
    height: auto;
    order: -1;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-desc-group p {
    font-size: 0.95rem;
  }

  .hero-ctas {
    flex-direction: column;
  }

  /* Apartments Grid Mobile */
  .apartments-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .carousel-container {
    height: 240px;
  }

  /* Inquiry Grid Mobile */
  .inquiry-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .modal-details-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .modal-gallery {
    height: 260px;
  }

  /* Footer Mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .apt-actions {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* Lightbox Overlay styling */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(12, 10, 9, 0.96);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: var(--space-xl);
}

.lightbox-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-overlay img {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  transform: scale(0.97);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-overlay.open img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: var(--space-xl);
  right: var(--space-xl);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  font-size: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 3010;
}

.lightbox-close:hover {
  background: var(--color-accent);
  border-color: transparent;
  transform: scale(1.05);
}