:root {
  /* Dynamic Theme Variables */
  --bg-body: #FFFFFF;
  --bg-surface: #F8F9FA;
  --text-main: #1A1A1A;
  --text-muted: #666666;
  --border-color: #EEEEEE;
  --card-bg: #FFFFFF;

  /* Static Brand Palette */
  --primary-color: #111111;
  --accent-color: #C5A059;
  --accent-light: #D4B785;
  --white: #FFFFFF;
  --bg-dark: #0A0A0A;

  /* Typography */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;

  /* Spacing & Borders */
  --section-padding: 100px 5%;
  --border-radius: 4px;
  --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

body.dark-mode {
  --bg-body: #0A0A0A;
  --bg-surface: #151515;
  --text-main: #F8F9FA;
  --text-muted: #A0A0A0;
  --border-color: #333333;
  --card-bg: #111111;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

h1, h2, h3, .serif {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

ul {
  list-style: none;
}

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

/* Utilities */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Base Utilities */
.u-flex { display: flex; }
.u-items-center { align-items: center; }
.u-justify-center { justify-content: center; }
.u-flex-column { flex-direction: column; }
.u-gap-20 { gap: 20px; }
.u-text-center { text-align: center !important; }
.u-w-100 { width: 100% !important; }
.u-display-block { display: block !important; }
.u-m-0-auto { margin: 0 auto !important; }
.u-relative { position: relative !important; }
.u-static { position: static !important; }
.u-inline-block { display: inline-block !important; }
.u-mt-60 { margin-top: 60px !important; }

/* Theme & Color Utilities */
.u-bg-surface { background-color: var(--bg-surface) !important; }
.u-bg-dark { background-color: var(--bg-dark) !important; }
.u-text-white { color: var(--white) !important; }
.u-accent-bg { background-color: var(--accent-color) !important; }


.btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
}

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

.btn-primary:hover {
  background-color: var(--accent-color);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-smooth);
  background: transparent;
  color: var(--white); /* White text by default when transparent */
}

header.scrolled {
  background: var(--bg-body);
  backdrop-filter: blur(10px);
  padding: 15px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.05);
  color: var(--text-main); /* Dark text when scrolled */
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

#theme-toggle {
  padding: 10px;
  background: transparent;
  border: 1px solid currentColor;
  color: inherit;
  cursor: pointer;
}


.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 2px;
  font-weight: 900;
  color: inherit;
}

.logo--footer {
  color: var(--white) !important;
}


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

nav {
  margin-left: auto;
  margin-right: 40px;
}

nav ul {
  display: flex;
  gap: 40px;
}

nav ul li a {
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.8;
  color: inherit;
}

nav ul li a:hover {
  opacity: 1;
  color: var(--accent-color);
}

.hero {
  height: 85vh; /* Reduced height for a more balanced look */
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end; 
  color: var(--white);
  overflow: hidden;
  width: 100%;
}

.hero .container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: flex-end;
}

.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;
  filter: brightness(0.6);
}

.hero-content {
  max-width: 800px;
  animation: fadeInUp 1s ease-out;
  text-align: right; /* Align text to the right */
  display: flex;
  flex-direction: column;
  align-items: flex-end; /* Align flex items (button) to the right */
}

.hero-content h1 {
  font-size: 5rem;
  margin-bottom: 30px;
  max-width: 900px;
  line-height: 1.1;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 40px;
  opacity: 0.9;
  max-width: 600px;
}

/* Search Bar */
.search-container {
  background: var(--card-bg);
  padding: 15px;
  border-radius: var(--border-radius);
  display: flex;
  gap: 15px;
  width: 100%;
  margin-top: -40px; /* Reduced negative margin to pull up the next section closer */
  position: relative;
  z-index: 10;
  box-shadow: 0 30px 60px rgba(0,0,0,0.15);
  transform: translateY(40px); /* Adjusted to match negative margin */
  border: 1px solid var(--border-color);
}

.search-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 12px 25px;
  border-right: 1px solid var(--border-color);
  justify-content: center;
}

.search-field:last-of-type {
  border-right: none;
}

.search-field label {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: 1.5px;
}

.search-field select, .search-field input {
  border: none;
  font-family: var(--font-serif); /* Using serif for a more premium input look */
  font-weight: 700;
  font-size: 1.1rem;
  outline: none;
  background: transparent;
  color: var(--text-main);
}

.btn-search {
  background: var(--primary-color);
  color: var(--white);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Sections Base */
section {
  padding: 140px 5%; /* Increased padding for more breathing room */
}

.section-head {
  text-align: center;
  margin-bottom: 80px; /* More space before the grid */
  padding-top: 40px; /* Extra space to accommodate the floating search bar */
}

.section-head h2 {
  font-size: 3rem;
  margin-bottom: 15px;
}

.section-head p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Featured Properties */
.property-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.property-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition-smooth);
  border: 1px solid var(--border-color);
}

.property-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.property-img {
  height: 250px;
  overflow: hidden;
  position: relative;
}

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

.property-card:hover .property-img img {
  transform: scale(1.1);
}

.property-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--accent-color);
  color: var(--white);
  padding: 5px 15px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.property-info {
  padding: 25px;
}

.property-price {
  color: var(--accent-color);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: block;
}

.property-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.property-location {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.property-features {
  display: flex;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid #eee;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Services */
.services-section {
  background-color: var(--bg-surface);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.service-card {
  padding: 40px;
  background: var(--card-bg);
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition-smooth);
}

.service-card:hover {
  background: var(--primary-color);
  color: var(--white);
}

.service-card i {
  font-size: 2.5rem;
  margin-bottom: 25px;
  color: var(--accent-color);
  display: block;
}

.service-card h3 {
  margin-bottom: 15px;
}

.service-card p {
  font-size: 0.95rem;
  opacity: 0.8;
}

/* Split Section (Owners/Investors) */
.split-sections {
  display: flex;
  min-height: 80vh;
}

.split-side {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  padding: 80px;
  color: var(--white);
  overflow: hidden;
}

.split-side::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1;
}

.split-side img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: var(--transition-smooth);
}

.split-side:hover img {
  transform: scale(1.05);
}

.split-content {
  position: relative;
  z-index: 2;
  max-width: 500px;
}

.split-content h2 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.contact-section {
  background: var(--bg-body);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr; /* Le damos un poco más de peso a la info */
  gap: 120px;
  align-items: center; /* Centramos verticalmente para mejor balance */
}

.contact-info h2 {
  font-size: 4.5rem;
  line-height: 1;
  margin-bottom: 40px;
}

.contact-info p {
  font-size: 1.3rem;
  line-height: 1.6;
  margin-bottom: 60px;
  opacity: 0.8;
}

.info-item {
  margin-bottom: 35px;
  font-size: 1.2rem;
}

.info-item strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-color);
  margin-bottom: 8px;
}


.contact-form {
  background: var(--bg-surface);
  padding: 40px;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 40px rgba(0,0,0,0.02);
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.form-group input, 
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: var(--font-sans);
  background: var(--bg-body);
  color: var(--text-main);
  outline: none;
  transition: var(--transition-smooth);
}

.form-group input:focus, 
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent-color);
}

.form-group input:focus {
  border-color: var(--accent-color);
}

/* Footer */
footer {
  background: var(--bg-dark);
  color: var(--white);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 25px;
  color: var(--accent-color);
}

.footer-links li {
  margin-bottom: 12px;
  opacity: 0.7;
}

.footer-links li:hover {
  opacity: 1;
  color: var(--accent-color);
}

.footer-description {
  margin-top: 20px;
  opacity: 0.6;
  font-size: 0.9rem;
}

.newsletter-description {
  font-size: 0.8rem;
  opacity: 0.6;
  margin-bottom: 15px;
}

.newsletter-form {
  display: flex;
}

.newsletter-input {
  padding: 10px;
  border: none;
  border-radius: 4px 0 0 4px;
  flex: 1;
  outline: none;
}

.newsletter-btn {
  padding: 10px;
  border-radius: 0 4px 4px 0;
  border: none;
  background-color: var(--primary-color);
  color: var(--white);
  cursor: pointer;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  opacity: 0.5;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero {
    padding-top: 130px !important;
    align-items: flex-start !important;
  }
  .hero-content h1 { font-size: 3.5rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .split-sections { flex-direction: column; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section {
    padding: 80px 20px; /* More compact padding for mobile */
  }

  .section-head {
    margin-bottom: 50px;
    padding-top: 20px;
  }

  .section-head h2 {
    font-size: 2.2rem;
  }

  .hero {
    justify-content: center;
    align-items: flex-start !important; 
    height: 85vh; /* Ajustado ligeramente al reducir el padding */
    padding-top: 170px !important; /* Reducido un 30% respecto a los 240px anteriores */
  }

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

  .hero-content {
    text-align: center;
    align-items: center;
    padding: 0 10px;
  }

  .hero-content h1 { 
    font-size: 2.5rem; 
    max-width: 100%;
  }

  .nav-wrapper { padding: 0 15px; }
  nav { display: none; }

  .search-container { 
    flex-direction: column; 
    padding: 8px;
    transform: translateY(20px); 
    margin-top: -20px; 
    gap: 0;
    width: calc(100% - 30px);
    margin-left: auto;
    margin-right: auto;
    border: 1px solid var(--border-color);
    box-shadow: 0 40px 80px rgba(0,0,0,0.12);
  }

  .search-field { 
    border-right: none; 
    border-bottom: 1px solid var(--border-color); 
    padding: 18px 20px;
    text-align: left; /* Switching back to left for a more structured feel on mobile */
    display: flex;
    flex-direction: column;
    background: var(--bg-surface); /* Distinct background for each field area */
    margin-bottom: 2px;
  }

  .search-field:last-of-type {
    border-bottom: none;
    margin-bottom: 8px;
  }

  .search-field label {
    letter-spacing: 1px;
    font-size: 0.55rem;
    margin-bottom: 4px;
    opacity: 0.5;
  }

  .search-field select, .search-field input {
    font-size: 0.95rem;
    font-weight: 700;
  }

  .btn-search {
    width: 100%;
    padding: 16px;
    margin-top: 5px;
    font-size: 0.85rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
  }

  .property-grid {
    grid-template-columns: 1fr; /* Full width cards on mobile */
    gap: 20px;
  }

  .services-grid {
    grid-template-columns: 1fr; /* Full width services on mobile */
    gap: 20px;
  }

  .split-side {
    padding: 60px 20px;
    text-align: center;
    min-height: 50vh;
  }

  .split-content h2 {
    font-size: 2rem;
  }

  .contact-layout, .contact-form-grid { 
    grid-template-columns: 1fr; 
    gap: 40px; 
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}

.dossier-intro-p {
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.8;
  font-size: 1.2rem;
}

.section-download {
  background-color: var(--bg-surface);
  padding: 100px 0;
}

.p-download {
  margin-bottom: 30px;
  font-weight: 500;
}

/* --- Dossier Page Styles --- */
.dossier-hero {
  background: var(--bg-dark);
  color: var(--white);
  padding: 160px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.dossier-hero::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: var(--accent-color);
  opacity: 0.1;
  filter: blur(150px);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
}

.dossier-hero .container {
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 80px;
}

.stat-item {
  padding: 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  color: var(--accent-color);
  display: block;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.7;
}

.investment-case {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 100px 0;
}

.investment-case img {
  border-radius: var(--border-radius);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.1);
}

.opportunity-list {
  margin-top: 40px;
}

.opp-item {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  align-items: flex-start;
}

.opp-icon {
  width: 50px;
  height: 50px;
  background: var(--bg-surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  flex-shrink: 0;
}

.opp-content h4 {
  margin-bottom: 5px;
  font-size: 1.1rem;
}

.opp-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.dossier-download-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--card-bg);
  padding: 40px;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

@media (max-width: 768px) {
  .stats-grid,
  .investment-case {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .dossier-hero {
    padding-top: 140px;
  }
  .stat-number {
    font-size: 2.5rem;
  }
}

/* --- Gallery Page Styles --- */
.gallery-hero {
  background: var(--bg-dark);
  color: var(--white);
  padding: 160px 0 60px;
  text-align: center;
}
.filter-bar {
  background: var(--bg-surface);
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 70px;
  z-index: 100;
  transition: var(--transition-smooth);
}
.filter-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.filter-group {
  display: flex;
  gap: 15px;
}
.filter-select {
  padding: 10px 15px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--bg-body);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-smooth);
}
.gallery-grid {
  padding: 60px 0;
}
.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 40px 0;
}
.page-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  transition: var(--transition-smooth);
  color: var(--text-main);
}
.page-link.active {
  background: var(--accent-color);
  color: var(--white);
  border-color: var(--accent-color);
}
.page-link:hover:not(.active) {
  background: var(--bg-surface);
}

@media (max-width: 768px) {
  .filter-container {
    flex-direction: column;
    align-items: stretch;
  }
  .filter-group {
    flex-direction: column;
  }
  .filter-bar {
    top: 60px;
  }
}