/* Estilos principais para o site da GG Imobiliária Sul - Tema Dark Dourado */

:root {
  /* Cores principais */
  --color-black: #121212;
  --color-dark-gray: #1e1e1e;
  --color-gold: #d4af37;
  --color-light-gold: #f4d03f;
  --color-dark-gold: #996515;
  --color-white: #ffffff;
  --color-off-white: #f5f5f5;
  --color-light-gray: #e0e0e0;
  --color-accent: #d64045;

  /* Fontes */
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Playfair Display', serif;
  --font-size-small: 0.875rem;
  --font-size-normal: 1rem;
  --font-size-medium: 1.25rem;
  --font-size-large: 1.5rem;
  --font-size-xlarge: 2rem;
  --font-size-xxlarge: 2.5rem;

  /* Espaçamentos */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  /* Bordas e sombras */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);

  /* Transições */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset e estilos base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-black);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--color-white);
  text-decoration: none;
  transition: color var(--transition-normal);
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-secondary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-xxlarge);
  color: var(--color-gold);
}

h2 {
  font-size: var(--font-size-xlarge);
  color: var(--color-gold);
}

h3 {
  font-size: var(--font-size-large);
  color: var(--color-gold);
}

p {
  margin-bottom: var(--spacing-md);
}

button,
.btn {
  cursor: pointer;
  font-family: var(--font-primary);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal);
  border: none;
  outline: none;
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-black);
}

.btn-primary:hover {
  background-color: var(--color-light-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: rgba(212, 175, 55, 0.1);
  transform: translateY(-2px);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xxl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-subtitle {
  text-align: center;
  color: var(--color-off-white);
  font-size: var(--font-size-medium);
  margin-top: -1rem;
  margin-bottom: var(--spacing-xl);
}

/* Header e navegação */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background-color var(--transition-normal);
}

.header-scrolled {
  background-color: rgba(18, 18, 18, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.top-bar {
  background-color: var(--color-black);
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-contact {
  display: flex;
  align-items: center;
}

.top-bar-contact a {
  display: flex;
  align-items: center;
  margin-right: var(--spacing-md);
  color: var(--color-gold);
}

.top-bar-contact a i {
  margin-right: var(--spacing-xs);
}

.top-bar-actions {
  display: flex;
  align-items: center;
}

.top-bar-actions .client-area {
  color: var(--color-gold);
  margin-right: var(--spacing-md);
  font-weight: 500;
}

.search-form {
  position: relative;
}

.search-form input {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--color-gold);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-xs) var(--spacing-md);
  color: var(--color-white);
  width: 200px;
}

.search-form button {
  position: absolute;
  right: var(--spacing-xs);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-gold);
  cursor: pointer;
}

.main-header {
  padding: var(--spacing-md) 0;
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 60px;
}

.logo img {
  height: 100%;
}

.main-nav ul {
  display: flex;
  list-style: none;
}

.main-nav li {
  margin-left: var(--spacing-lg);
  position: relative;
}

.main-nav a {
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: width var(--transition-normal);
}

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-gold);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero section */
.hero {
  height: 100vh;
  min-height: 600px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
  background-size: cover;
  background-position: center;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(18, 18, 18, 0.5),
    rgba(18, 18, 18, 0.8)
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  align-items: center;
  justify-content: center;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 0 var(--spacing-md);
}

.hero-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-title span {
  color: var(--color-gold);
}

.hero-subtitle {
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-lg);
  color: var(--color-off-white);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

.hero-nav {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
}

.hero-nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.hero-nav-dot.active {
  background-color: var(--color-gold);
  transform: scale(1.2);
}

/* Search section */
.search-section {
  background-color: var(--color-dark-gray);
  padding: var(--spacing-lg) 0;
  margin-top: -80px;
  position: relative;
  z-index: 10;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
}

.search-tabs {
  display: flex;
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
  margin-bottom: var(--spacing-md);
}

.search-tab {
  padding: var(--spacing-sm) var(--spacing-lg);
  cursor: pointer;
  color: var(--color-light-gray);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-normal);
}

.search-tab.active {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.search-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.filter-group {
  flex: 1;
  min-width: 150px;
}

.filter-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-gold);
  font-size: var(--font-size-small);
}

.filter-select {
  width: 100%;
  padding: var(--spacing-sm);
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--color-dark-gold);
  border-radius: var(--border-radius-sm);
  color: var(--color-white);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23D4AF37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
}

.filter-input {
  width: 100%;
  padding: var(--spacing-sm);
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--color-dark-gold);
  border-radius: var(--border-radius-sm);
  color: var(--color-white);
}

.search-button {
  display: block;
  width: 100%;
  padding: var(--spacing-sm);
  background-color: var(--color-gold);
  color: var(--color-black);
  border: none;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  margin-top: var(--spacing-md);
}

.search-button:hover {
  background-color: var(--color-light-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Featured properties section */
.featured-properties {
  padding: var(--spacing-xxl) 0;
}

.property-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.property-card {
  background-color: var(--color-dark-gray);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

.property-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.property-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.property-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.property-badge {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  background-color: var(--color-gold);
  color: var(--color-black);
  padding: 4px 8px;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-small);
  font-weight: 600;
}

.property-actions {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  display: flex;
  gap: var(--spacing-xs);
}

.property-action {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(18, 18, 18, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.property-action:hover {
  background-color: var(--color-gold);
  color: var(--color-black);
}

.property-price {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(18, 18, 18, 0.8);
  color: var(--color-gold);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-weight: 600;
  font-size: var(--font-size-medium);
}

.property-content {
  padding: var(--spacing-md);
}

.property-title {
  font-size: var(--font-size-medium);
  margin-bottom: var(--spacing-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.property-location {
  display: flex;
  align-items: center;
  color: var(--color-light-gray);
  font-size: var(--font-size-small);
  margin-bottom: var(--spacing-sm);
}

.property-location i {
  color: var(--color-gold);
  margin-right: var(--spacing-xs);
}

.property-features {
  display: flex;
  justify-content: space-between;
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.property-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.property-feature i {
  color: var(--color-gold);
  margin-bottom: 2px;
}

.property-feature span {
  font-size: var(--font-size-small);
  color: var(--color-light-gray);
}

/* Launches section */
.launches-section {
  background-color: rgba(30, 30, 30, 0.5);
  padding: var(--spacing-xxl) 0;
}

.launches-slider {
  position: relative;
}

.launches-slide {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.launch-image {
  flex: 1;
  height: 400px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.launch-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.launch-content {
  flex: 1;
}

.launch-badge {
  display: inline-block;
  background-color: var(--color-gold);
  color: var(--color-black);
  padding: 4px 8px;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-small);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.launch-title {
  font-size: var(--font-size-xlarge);
  margin-bottom: var(--spacing-sm);
}

.launch-location {
  display: flex;
  align-items: center;
  color: var(--color-light-gray);
  margin-bottom: var(--spacing-md);
}

.launch-location i {
  color: var(--color-gold);
  margin-right: var(--spacing-xs);
}

.launch-description {
  margin-bottom: var(--spacing-lg);
}

.launch-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.launch-feature {
  display: flex;
  align-items: center;
}

.launch-feature i {
  color: var(--color-gold);
  margin-right: var(--spacing-xs);
}

.launches-nav {
  position: absolute;
  bottom: -40px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
}

.launches-nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.launches-nav-dot.active {
  background-color: var(--color-gold);
  transform: scale(1.2);
}

/* Why choose us section */
.why-choose-us {
  padding: var(--spacing-xxl) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--color-dark-gray);
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background-color: rgba(212, 175, 55, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon i {
  font-size: 2rem;
  color: var(--color-gold);
}

.feature-title {
  margin-bottom: var(--spacing-sm);
}

/* Virtual assistant */
.virtual-assistant {
  background: linear-gradient(
    to right,
    var(--color-black),
    var(--color-dark-gray)
  );
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.virtual-assistant::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: linear-gradient(to left, rgba(212, 175, 55, 0.1), transparent);
}

.assistant-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.assistant-image {
  flex: 0 0 200px;
}

.assistant-image img {
  width: 100%;
}

.assistant-content {
  flex: 1;
}

.assistant-title {
  font-size: var(--font-size-xlarge);
  margin-bottom: var(--spacing-xs);
}

.assistant-subtitle {
  color: var(--color-gold);
  font-size: var(--font-size-medium);
  margin-bottom: var(--spacing-md);
}

.assistant-description {
  margin-bottom: var(--spacing-md);
}

.whatsapp-button {
  display: inline-flex;
  align-items: center;
  background-color: #25d366;
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  transition: all var(--transition-normal);
}

.whatsapp-button i {
  margin-right: var(--spacing-xs);
}

.whatsapp-button:hover {
  background-color: #128c7e;
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Testimonials */
.testimonials {
  padding: var(--spacing-xxl) 0;
}

.testimonials-slider {
  position: relative;
}

.testimonial-slide {
  padding: var(--spacing-md);
}

.testimonial-card {
  background-color: var(--color-dark-gray);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  font-size: 4rem;
  font-family: var(--font-secondary);
  color: rgba(212, 175, 55, 0.2);
  line-height: 1;
}

.testimonial-content {
  position: relative;
  z-index: 1;
  margin-bottom: var(--spacing-md);
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: var(--spacing-sm);
  border: 2px solid var(--color-gold);
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-info h4 {
  margin-bottom: 0;
  font-size: var(--font-size-normal);
}

.testimonial-info p {
  margin-bottom: 0;
  color: var(--color-gold);
  font-size: var(--font-size-small);
}

.testimonials-nav {
  position: absolute;
  bottom: -40px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
}

.testimonials-nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.testimonials-nav-dot.active {
  background-color: var(--color-gold);
  transform: scale(1.2);
}

/* Blog section */
.blog-section {
  padding: var(--spacing-xxl) 0;
  background-color: rgba(30, 30, 30, 0.5);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.blog-card {
  background-color: var(--color-dark-gray);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: transform var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-5px);
}

.blog-image {
  height: 200px;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.blog-content {
  padding: var(--spacing-md);
}

.blog-date {
  color: var(--color-gold);
  font-size: var(--font-size-small);
  margin-bottom: var(--spacing-xs);
}

.blog-title {
  font-size: var(--font-size-medium);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.blog-excerpt {
  color: var(--color-light-gray);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-small);
}

.blog-link {
  color: var(--color-gold);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
}

.blog-link i {
  margin-left: var(--spacing-xs);
  transition: transform var(--transition-normal);
}

.blog-link:hover i {
  transform: translateX(3px);
}

/* Partners section */
.partners-section {
  padding: var(--spacing-xl) 0;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  align-items: center;
}

.partner-logo {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: brightness(0) invert(1) opacity(0.7);
  transition: all var(--transition-normal);
}

.partner-logo:hover {
  filter: brightness(0) invert(0.8) sepia(1) saturate(5) hue-rotate(10deg);
  transform: scale(1.05);
}

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
}

/* Footer */
.footer {
  background-color: var(--color-black);
  padding-top: var(--spacing-xxl);
  border-top: 1px solid rgba(212, 175, 55, 0.3);
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  margin-bottom: var(--spacing-md);
}

.footer-logo img {
  height: 60px;
}

.footer-about p {
  color: var(--color-light-gray);
}

.footer-heading {
  font-size: var(--font-size-medium);
  margin-bottom: var(--spacing-md);
  color: var(--color-gold);
}

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

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: var(--color-light-gray);
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
}

.footer-links a:hover {
  color: var(--color-gold);
  transform: translateX(3px);
}

.footer-links a i {
  margin-right: var(--spacing-xs);
  font-size: 0.8rem;
  color: var(--color-gold);
}

.footer-contact-item {
  display: flex;
  margin-bottom: var(--spacing-sm);
  color: var(--color-light-gray);
}

.footer-contact-icon {
  color: var(--color-gold);
  margin-right: var(--spacing-sm);
  font-size: 1.2rem;
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(212, 175, 55, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  transition: all var(--transition-normal);
}

.footer-social a:hover {
  background-color: var(--color-gold);
  color: var(--color-black);
  transform: translateY(-3px);
}

.footer-bottom {
  padding: var(--spacing-md) 0;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
  text-align: center;
  color: var(--color-light-gray);
  font-size: var(--font-size-small);
}

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

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-gold);
  color: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-light-gold);
  transform: translateY(-3px);
}

/* Responsive styles */
@media (max-width: 992px) {
  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .launches-slide {
    flex-direction: column;
  }

  .launch-image,
  .launch-content {
    width: 100%;
  }

  .assistant-container {
    flex-direction: column;
    text-align: center;
  }

  .assistant-image {
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .top-bar .container {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .search-filters {
    flex-direction: column;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: var(--font-size-normal);
  }

  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .section-title {
    font-size: var(--font-size-large);
  }

  .footer-top {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .property-grid {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100vh;
  background-color: var(--color-black);
  z-index: 1001;
  padding: var(--spacing-lg);
  transition: right var(--transition-normal);
  overflow-y: auto;
}

.mobile-menu.active {
  right: 0;
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
}

.mobile-menu-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  color: var(--color-gold);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu-logo {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.mobile-menu-logo img {
  height: 50px;
}

.mobile-nav {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.mobile-nav li {
  margin-bottom: var(--spacing-sm);
}

.mobile-nav a {
  display: block;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
  font-weight: 500;
}

.mobile-menu-contact {
  margin-top: var(--spacing-xl);
}

.mobile-menu-contact-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-light-gray);
}

.mobile-menu-contact-item i {
  color: var(--color-gold);
  margin-right: var(--spacing-sm);
}

.mobile-menu-social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.mobile-menu-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(212, 175, 55, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fadeIn {
  animation: fadeIn 0.5s ease forwards;
}

/* Utility classes */
.text-gold {
  color: var(--color-gold);
}

.bg-dark {
  background-color: var(--color-dark-gray);
}

.rounded {
  border-radius: var(--border-radius-md);
}

.shadow {
  box-shadow: var(--shadow-md);
}

.mb-1 {
  margin-bottom: var(--spacing-xs);
}

.mb-2 {
  margin-bottom: var(--spacing-sm);
}

.mb-3 {
  margin-bottom: var(--spacing-md);
}

.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.mb-5 {
  margin-bottom: var(--spacing-xl);
}

.p-3 {
  padding: var(--spacing-md);
}

.text-center {
  text-align: center;
}

.d-flex {
  display: flex;
}

.align-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: var(--spacing-sm);
}

.gap-3 {
  gap: var(--spacing-md);
}

.w-100 {
  width: 100%;
}

.position-relative {
  position: relative;
}

.overflow-hidden {
  overflow: hidden;
}