:root {
  --primary: #2563eb;          /* Sapphire blue */
  --primary-dark: #1d4ed8;
  --primary-light: rgba(37, 99, 235, 0.15);
  --accent: #ff7a1a;           /* Brand orange */
  --accent-gold: #c5a059;      /* Luxury gold */
  --accent-gold-light: #dfc28e;
  --bg-color: #070b15;         /* Luxurious deep dark space */
  --panel-bg: rgba(15, 23, 42, 0.75); /* Glass panel dark */
  --text-main: #f8fafc;        /* High-contrast off-white */
  --text-dim: #94a3b8;         /* Elegant slate gray */
  --border-color: rgba(255, 255, 255, 0.07);
  --input-bg: rgba(8, 12, 24, 0.85);
  --success: #10b981;
  --error: #ef4444;
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.45);
  --shadow-premium: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(37, 99, 235, 0.05);
  --glass-border: 1px solid rgba(255, 255, 255, 0.08);
}

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

html, body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  scroll-behavior: smooth;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255, 122, 26, 0.03) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Header & Floating Navigation */
header {
  padding: 0.8rem 2rem;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: var(--glass-border);
  border-radius: 20px;
  position: sticky;
  top: 1rem;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 1rem auto;
  max-width: 1200px;
  width: calc(100% - 2rem);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

header:hover {
  border-color: rgba(255, 122, 26, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 122, 26, 0.05);
}

.logo-container {
  display: flex;
  align-items: center;
  max-width: 220px;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.logo-container img {
  max-height: 48px;
  width: auto;
  object-fit: contain;
}

nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
  transform: translateX(-50%);
}

nav a:hover {
  color: var(--text-main);
}

nav a.active {
  color: var(--accent);
  font-weight: 600;
}

nav a.active::after {
  width: 60%;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 8rem 2rem 10rem 2rem;
  text-align: center;
  max-width: 100%;
  margin: 0 auto;
  background-image: linear-gradient(to bottom, rgba(7, 11, 21, 0.6), #070b15), url('https://staticw.s3.amazonaws.com/cover/pro12/fondo199435.png?v=3');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--border-color);
  box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.8);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: rgba(255, 122, 26, 0.1);
  color: var(--accent);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 122, 26, 0.25);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  backdrop-filter: blur(8px);
}

.hero h1 {
  font-size: 3.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-main);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero p {
  font-size: 1.3rem;
  color: var(--text-dim);
  max-width: 750px;
  margin: 0 auto;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

/* Main Content Container */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 5rem 2rem;
  width: 100%;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3.5rem;
  color: var(--text-main);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(to right, var(--accent), var(--accent-gold));
  border-radius: 2px;
  margin: 0.8rem auto 0 auto;
}

/* AI Search Container */
.search-container {
  background: var(--panel-bg);
  border: var(--glass-border);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: var(--shadow-premium);
  margin-top: -6rem;
  margin-bottom: 4.5rem;
  position: relative;
  z-index: 10;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.search-bar-row {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.search-icon-wrapper {
  background: rgba(255, 122, 26, 0.1);
  padding: 0.85rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 122, 26, 0.2);
}

.search-input-field {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 1.15rem;
  padding: 0.5rem;
  color: var(--text-main);
}

.search-input-field::placeholder {
  color: #57657a;
}

.search-input-field:focus {
  outline: none;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.filter-group label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.filter-group select, .filter-group input {
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: var(--input-bg);
  color: var(--text-main);
  font-size: 0.95rem;
  transition: var(--transition);
  width: 100%;
}

.filter-group select:focus, .filter-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(255, 122, 26, 0.15);
}

.filter-group option {
  background: #0f172a;
  color: var(--text-main);
}

/* Inmuebles Catalog Grid */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

/* Property Premium Card */
.property-card {
  background: var(--panel-bg);
  border: var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(10px);
}

.property-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
  border-color: rgba(255, 122, 26, 0.25);
}

.card-img-container {
  height: 240px;
  width: 100%;
  background: rgba(15, 23, 42, 0.8);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.property-card:hover .card-img-container img {
  transform: scale(1.06);
}

.type-badge {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  padding: 0.4rem 0.9rem;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.75rem;
  border-radius: 50px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  text-transform: uppercase;
  border: 1px solid rgba(255, 122, 26, 0.25);
  letter-spacing: 0.05em;
  z-index: 2;
}

.price-badge {
  position: absolute;
  bottom: 1.2rem;
  right: 1.2rem;
  padding: 0.5rem 1.2rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-gold));
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(255, 122, 26, 0.35);
  z-index: 2;
}

.card-content {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.6rem;
  line-height: 1.35;
  transition: var(--transition);
}

.property-card:hover .card-content h3 {
  color: var(--accent);
}

.card-location {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}

.card-location i {
  color: var(--accent-gold);
}

.card-specs {
  display: flex;
  gap: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
  color: var(--text-dim);
}

.card-specs span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.card-specs i {
  color: var(--accent-gold);
}

.card-btn {
  width: 100%;
  justify-content: center;
  margin-top: auto;
}

/* Featured Card Override */
.property-card-featured {
  border: 1px solid rgba(197, 160, 89, 0.45) !important;
  box-shadow: 0 8px 32px rgba(197, 160, 89, 0.05);
}
.property-card-featured:hover {
  border-color: var(--accent-gold) !important;
  box-shadow: 0 15px 45px rgba(197, 160, 89, 0.25), 0 0 25px rgba(197, 160, 89, 0.12) !important;
}
.property-card-featured .price-badge {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light)) !important;
  box-shadow: 0 4px 15px rgba(197, 160, 89, 0.4) !important;
}

/* Compact Card Override */
.property-card-compact {
  border: var(--glass-border);
  box-shadow: var(--shadow);
}
.property-card-compact:hover {
  border-color: rgba(255, 122, 26, 0.2) !important;
}
.property-card-compact .card-img-container {
  height: 170px !important;
}
.property-card-compact .card-content {
  padding: 1.2rem !important;
}
.property-card-compact .card-content h3 {
  font-size: 1.15rem !important;
  margin-bottom: 0.4rem !important;
}
.property-card-compact .card-location {
  margin-bottom: 0.8rem !important;
  font-size: 0.85rem !important;
}
.property-card-compact .card-specs {
  margin-bottom: 1rem !important;
  padding: 0.8rem 0 !important;
  font-size: 0.82rem !important;
}
.property-card-compact .price-badge {
  font-size: 0.95rem !important;
  padding: 0.4rem 0.9rem !important;
  bottom: 0.8rem !important;
  right: 0.8rem !important;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3) !important;
}
.property-card-compact .type-badge {
  font-size: 0.7rem !important;
  padding: 0.3rem 0.7rem !important;
  top: 0.8rem !important;
  left: 0.8rem !important;
}

/* Pagination */
.pagination-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.page-indicator {
  font-size: 1rem;
  color: var(--text-dim);
  font-weight: 600;
}

/* Constructora Section */
.constructora-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4.5rem;
  align-items: center;
  margin-bottom: 7rem;
}

.constructora-info h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
  color: var(--accent-gold);
  line-height: 1.2;
}

.constructora-info .lead {
  font-size: 1.2rem;
  color: var(--text-main);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.constructora-info p {
  color: var(--text-dim);
  margin-bottom: 1.8rem;
  font-size: 1rem;
  line-height: 1.7;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-item {
  background: var(--panel-bg);
  border: var(--glass-border);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  backdrop-filter: blur(5px);
  transition: var(--transition);
}

.stat-item:hover {
  border-color: rgba(197, 160, 89, 0.3);
  transform: translateY(-4px);
}

.stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin-bottom: 0.3rem;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-lbl {
  font-size: 0.85rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.founder-box {
  background: var(--panel-bg);
  border: var(--glass-border);
  border-radius: 24px;
  padding: 3rem 2.2rem;
  box-shadow: var(--shadow-premium);
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(15px);
}

.founder-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(to right, var(--accent), var(--accent-gold));
}

.founder-title {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}

.founder-name {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.8rem;
}

.founder-bio {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.founder-credentials {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: center;
}

.credential-tag {
  font-size: 0.85rem;
  padding: 0.45rem 1rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  color: var(--text-main);
  font-weight: 500;
  width: 95%;
  transition: var(--transition);
}

.credential-tag:hover {
  border-color: rgba(197, 160, 89, 0.25);
  background: rgba(197, 160, 89, 0.05);
}

/* Values Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
  margin-bottom: 7rem;
}

.value-card {
  background: var(--panel-bg);
  border: var(--glass-border);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.value-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 122, 26, 0.2);
  box-shadow: var(--shadow-premium);
}

.value-icon {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  border: 1px solid rgba(37, 99, 235, 0.15);
  transition: var(--transition);
}

.value-card:hover .value-icon {
  background: rgba(255, 122, 26, 0.12);
  color: var(--accent);
  border-color: rgba(255, 122, 26, 0.2);
}

.value-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.value-card p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* Portfolio (Obras de Construcción) */
.portfolio-intro {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 4rem auto;
  color: var(--text-dim);
  font-size: 1.15rem;
  line-height: 1.65;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 3rem;
  margin-bottom: 7rem;
}

.portfolio-card {
  background: var(--panel-bg);
  border: var(--glass-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
  border-color: rgba(197, 160, 89, 0.25);
}

.portfolio-img {
  height: 260px;
  width: 100%;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

.portfolio-content {
  padding: 1.8rem;
}

.portfolio-tag {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  letter-spacing: 0.06em;
  display: block;
}

.portfolio-content h3 {
  font-size: 1.45rem;
  margin-bottom: 0.6rem;
  color: var(--text-main);
  font-weight: 700;
}

.portfolio-meta-info {
  display: flex;
  gap: 1.8rem;
  font-size: 0.88rem;
  color: var(--text-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1rem;
  margin-top: 1rem;
}

.portfolio-meta-info i {
  color: var(--accent-gold);
}

/* Contact and Footer Layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4.5rem;
  margin-bottom: 7rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.contact-info h3 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.contact-item {
  display: flex;
  gap: 1.2rem;
}

.contact-icon {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.contact-text h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.3rem;
}

.contact-text p, .contact-text a {
  font-size: 0.95rem;
  color: var(--text-dim);
  text-decoration: none;
  line-height: 1.5;
}

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

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-btn {
  background: var(--panel-bg);
  border: var(--glass-border);
  color: var(--text-dim);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
  font-size: 1.1rem;
}

.social-btn:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(255, 122, 26, 0.3);
}

.contact-form-box {
  background: var(--panel-bg);
  border: var(--glass-border);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-premium);
  backdrop-filter: blur(10px);
}

.contact-form-box h3 {
  font-size: 1.5rem;
  margin-bottom: 1.8rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Modal View Detail */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(7, 11, 21, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-content {
  background: #0f172a;
  border: var(--glass-border);
  border-radius: 24px;
  width: 100%;
  max-width: 850px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  position: relative;
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: rgba(15, 23, 42, 0.8);
  border: var(--glass-border);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  color: var(--text-dim);
  transition: var(--transition);
}

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

.modal-body {
  padding: 3rem;
}

.gallery-container {
  display: flex;
  gap: 1.2rem;
  overflow-x: auto;
  padding-bottom: 1.2rem;
  margin-bottom: 2rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 122, 26, 0.3) rgba(15, 23, 42, 0.5);
}

.gallery-container img {
  height: 300px;
  border-radius: 16px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
  cursor: zoom-in;
}

.gallery-container img:hover {
  border-color: rgba(255, 122, 26, 0.3);
  transform: scale(1.015);
}

/* ── Lightbox (visor de fotos a pantalla completa) ──── */
#saturno-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 12, 0.96);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.25s ease;
}
#saturno-lightbox.open { display: flex; }
#saturno-lightbox img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  user-select: none;
}
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  border-radius: 50%;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.lightbox-close { top: 1.5rem; right: 1.5rem; }
.lightbox-prev { left: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1.5rem; top: 50%; transform: translateY(-50%); }
.lightbox-counter {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
}
@media (max-width: 640px) {
  .lightbox-prev { left: 0.5rem; width: 40px; height: 40px; }
  .lightbox-next { right: 0.5rem; width: 40px; height: 40px; }
  .lightbox-close { top: 0.8rem; right: 0.8rem; width: 40px; height: 40px; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 1.8rem;
  margin-bottom: 1.8rem;
}

.modal-header h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.modal-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  background: linear-gradient(135deg, var(--accent), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.modal-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 2rem;
  background: rgba(15, 23, 42, 0.5);
  padding: 1.2rem;
  border-radius: 16px;
  border: var(--glass-border);
}

.spec-val {
  font-size: 0.95rem;
  color: var(--text-dim);
}

.spec-val strong {
  color: var(--text-main);
}

.modal-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Base button and form elements override */
.btn {
  padding: 0.8rem 1.6rem;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-decoration: none;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  min-height: 44px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-gold));
  color: white;
  box-shadow: 0 4px 15px rgba(255, 122, 26, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ff8c33, #d5b068);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 122, 26, 0.45);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-main);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 122, 26, 0.3);
}

.btn-accent {
  background: var(--accent);
  color: white;
  box-shadow: 0 4px 12px rgba(255, 122, 26, 0.25);
}

.btn-accent:hover {
  background: #ff8933;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 122, 26, 0.35);
}

.btn-whatsapp {
  background: #25D366;
  color: white;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background: #20ba59;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.35);
}

/* Utility Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.97) translateY(12px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.fade-in {
  animation: fadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

/* Responsive Rules */
@media (max-width: 1024px) {
  header {
    top: 0.5rem;
    padding: 0.8rem 1.2rem;
  }
  
  .hero h1 {
    font-size: 2.8rem;
  }
  
  .constructora-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  header {
    border-radius: 0;
    width: 100%;
    margin: 0;
    top: 0;
    border-left: none;
    border-right: none;
    border-top: none;
  }
  
  nav {
    display: none; /* Keep simple mobile navbar */
  }
  
  .hero {
    padding: 6rem 1rem 7rem 1rem;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .search-container {
    padding: 1.5rem 1.2rem;
    margin-top: -3.5rem;
    border-radius: 16px;
  }
  
  .search-bar-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.8rem;
  }
  
  .search-icon-wrapper {
    display: none;
  }
  
  .filters-grid {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  
  .catalog-grid, .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  
  .modal {
    padding: 1rem;
  }
  
  .modal-content {
    max-height: 95vh;
    border-radius: 16px;
  }
  
  .modal-body {
    padding: 2rem 1.2rem;
  }
  
  .modal-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .gallery-container img {
    height: 200px;
  }
}

/* Founder Portrait Styles */
.founder-img-container {
  width: 130px;
  height: 130px;
  margin: 0 auto 1.5rem auto;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--accent-gold);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0f172a;
}

.founder-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Lucide Icon Sizing Fallbacks */
.social-btn svg,
.social-btn i {
  width: 20px;
  height: 20px;
}
.contact-icon svg,
.contact-icon i {
  width: 20px;
  height: 20px;
}
.value-icon svg,
.value-icon i {
  width: 24px;
  height: 24px;
}

/* ── Topbar de idiomas ─────────────────────────────── */
.lang-topbar {
  width: 100%;
  background: rgba(7, 11, 21, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.35rem 2rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.4rem;
  position: relative;
  z-index: 101;
}

.lang-topbar-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-right: 0.4rem;
  opacity: 0.5;
}

.lang-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0.22rem 0.5rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--text-dim);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: var(--transition);
  line-height: 1;
  font-family: inherit;
  white-space: nowrap;
}

.lang-btn:hover,
.lang-btn.active {
  border-color: var(--accent);
  background: rgba(255, 122, 26, 0.12);
  color: var(--accent);
}

@media (max-width: 768px) {
  .lang-topbar { padding: 0.3rem 1rem; }
}

/* ── Asesor IA (chat flotante) ─────────────────────── */
#advisor-fab {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  z-index: 998;
  background: linear-gradient(135deg, var(--accent), var(--accent-gold));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(255, 122, 26, 0.35);
  transition: var(--transition);
}
#advisor-fab:hover { transform: translateY(-3px) scale(1.04); }
#advisor-fab svg { width: 28px; height: 28px; }
#advisor-fab.is-open svg { display: none; }
#advisor-fab.is-open::after {
  content: '\2715';
  font-size: 1.3rem;
  line-height: 1;
}

#advisor-panel {
  position: fixed;
  right: 1.5rem;
  bottom: 6rem;
  width: 380px;
  max-width: calc(100vw - 2rem);
  height: min(600px, 75vh);
  background: #0c1120;
  border: var(--glass-border);
  border-radius: 18px;
  box-shadow: var(--shadow-premium);
  z-index: 999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  pointer-events: none;
  transition: var(--transition);
}
#advisor-panel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.advisor-header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.1rem;
  border-bottom: var(--glass-border);
  background: linear-gradient(135deg, rgba(255, 122, 26, 0.12), rgba(197, 160, 89, 0.08));
  flex-shrink: 0;
}
.advisor-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.advisor-avatar svg { width: 20px; height: 20px; color: white; }
.advisor-header-text { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.advisor-header-text strong { font-size: 0.95rem; color: var(--text-main); }
.advisor-header-text span { font-size: 0.75rem; color: var(--success); }
#advisor-close {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.3rem;
  display: flex;
}
#advisor-close svg { width: 18px; height: 18px; }

.advisor-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.advisor-msg { max-width: 88%; }
.advisor-msg p { margin: 0; font-size: 0.88rem; line-height: 1.5; }
.advisor-msg-user { align-self: flex-end; }
.advisor-msg-user p {
  background: var(--accent);
  color: white;
  padding: 0.6rem 0.85rem;
  border-radius: 12px 12px 2px 12px;
}
.advisor-msg-model { align-self: flex-start; }
.advisor-msg-model p {
  background: var(--panel-bg);
  border: var(--glass-border);
  color: var(--text-main);
  padding: 0.6rem 0.85rem;
  border-radius: 12px 12px 12px 2px;
}
.advisor-typing {
  display: flex;
  gap: 4px;
  background: var(--panel-bg);
  border: var(--glass-border);
  padding: 0.7rem 0.9rem;
  border-radius: 12px 12px 12px 2px;
  width: fit-content;
}
.advisor-typing span {
  width: 6px; height: 6px; border-radius: 50%; background: var(--text-dim);
  animation: advisor-bounce 1.2s infinite ease-in-out;
}
.advisor-typing span:nth-child(2) { animation-delay: 0.15s; }
.advisor-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes advisor-bounce { 0%, 60%, 100% { opacity: 0.3; } 30% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .advisor-typing span { animation: none; opacity: 0.6; }
}

.advisor-prop-card {
  margin-top: 0.6rem;
  background: rgba(255, 255, 255, 0.03);
  border: var(--glass-border);
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
}
.advisor-prop-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.3rem; }
.advisor-prop-type { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent-gold); font-weight: 700; }
.advisor-prop-price { font-size: 0.85rem; font-weight: 700; color: var(--text-main); }
.advisor-prop-card h5 { font-size: 0.9rem; margin: 0 0 0.3rem; color: var(--text-main); }
.advisor-prop-loc { display: flex; align-items: center; gap: 0.3rem; font-size: 0.75rem; color: var(--text-dim); margin-bottom: 0.4rem; }
.advisor-prop-loc svg { width: 12px; height: 12px; flex-shrink: 0; }
.advisor-prop-specs { display: flex; gap: 0.8rem; font-size: 0.75rem; color: var(--text-dim); margin-bottom: 0.6rem; }
.advisor-prop-specs svg { width: 12px; height: 12px; vertical-align: -2px; }
.advisor-prop-actions { display: flex; gap: 0.4rem; }
.advisor-btn-see, .advisor-btn-wa {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  border: none;
}
.advisor-btn-see { background: var(--primary); color: white; }
.advisor-btn-wa { background: #25D366; color: white; }
.advisor-btn-visit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  margin-top: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold);
  text-decoration: none;
  border: 1px solid rgba(197, 160, 89, 0.4);
  border-radius: 6px;
  padding: 0.35rem 0.5rem;
}
.advisor-btn-visit svg { width: 13px; height: 13px; }

.advisor-cta-row { display: flex; gap: 0.5rem; margin-top: 0.7rem; }
.advisor-cta-row .advisor-btn-wa, .advisor-cta-row .advisor-btn-see { flex: 1; }

.advisor-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0 1rem 0.8rem;
  flex-shrink: 0;
}
.advisor-quick button {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.04);
  border: var(--glass-border);
  color: var(--text-dim);
  padding: 0.4rem 0.65rem;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}
.advisor-quick button:hover { border-color: var(--accent); color: var(--accent); }

#advisor-form {
  display: flex;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  border-top: var(--glass-border);
  flex-shrink: 0;
}
#advisor-input {
  flex: 1;
  background: var(--input-bg);
  border: var(--glass-border);
  border-radius: 20px;
  padding: 0.55rem 0.9rem;
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 0.85rem;
}
#advisor-input:focus { outline: none; border-color: var(--accent); }
#advisor-form button[type="submit"] {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
#advisor-form button[type="submit"] svg { width: 16px; height: 16px; }

.advisor-footer-wa {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.6rem 1rem;
  border-top: var(--glass-border);
  flex-shrink: 0;
}
.advisor-footer-wa svg { width: 13px; height: 13px; color: #25D366; }
.advisor-footer-wa:hover { color: var(--text-main); }

@media (max-width: 480px) {
  #advisor-panel {
    right: 1rem;
    bottom: 5.5rem;
    width: calc(100vw - 2rem);
  }
  #advisor-fab { right: 1rem; bottom: 1rem; }
}