/* ==========================================================================
   DAVID ROSAS BAZÚA — ULTRA-LUXURY HYBRID DESIGN SYSTEM (LIGHT & DARK RHYTHM)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette - Obsidian, Navy, Gold & Crisp Light Canvas */
  --color-obsidian: #030810;
  --color-navy-deep: #06111F;
  --color-navy: #0A192C;
  --color-navy-card: #0E2138;

  --color-gold: #C5A059;
  --color-gold-hover: #B08B45;
  --color-gold-muted: rgba(197, 160, 89, 0.12);
  --color-gold-border: rgba(197, 160, 89, 0.3);
  --color-gold-glow: rgba(197, 160, 89, 0.25);

  --color-bg-light: #F8FAFC;
  --color-bg-white: #FFFFFF;
  --color-bg-subtle: #F1F5F9;

  --color-text-dark: #0F172A;
  --color-text-body: #334155;
  --color-text-muted: #64748B;
  --color-text-light: #CBD5E1;
  --color-text-white: #FFFFFF;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, sans-serif;

  --border-gold-fine: 1px solid rgba(197, 160, 89, 0.3);
  --border-dark-fine: 1px solid rgba(255, 255, 255, 0.08);
  --border-light-fine: 1px solid #E2E8F0;

  --shadow-sm: 0 4px 12px rgba(10, 25, 44, 0.04);
  --shadow-md: 0 12px 30px -5px rgba(10, 25, 44, 0.08);
  --shadow-lg: 0 25px 50px -10px rgba(10, 25, 44, 0.14);
  --shadow-gold-glow: 0 10px 30px rgba(197, 160, 89, 0.25);

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 100px;

  --transition-luxury: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global Rules */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  color: var(--color-text-body);
  background-color: var(--color-bg-light);
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.7;
  overflow-x: hidden;
}

/* STRICT NO UNDERLINES EVER */
a, a:hover, a:focus, a:active, a:visited {
  text-decoration: none !important;
  color: inherit;
}

h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-text-dark);
  letter-spacing: -0.01em;
}

h1 em, h2 em, h3 em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-gold);
}

.container {
  width: 90%;
  max-width: 1280px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   HEADER & NAVIGATION (ADAPTS ELEGANTRY)
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition-luxury);
}

.nav-glass-panel {
  background: rgba(6, 17, 31, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: var(--border-gold-fine);
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
}

.brand-monogram {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.gold-seal-icon {
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.05rem;
  box-shadow: 0 0 14px var(--color-gold-glow);
  flex-shrink: 0;
}

.brand-text h2 {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0;
  white-space: nowrap;
}

.brand-text p {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  color: var(--color-gold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-sans);
  color: #CBD5E1 !important;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  white-space: nowrap;
  transition: var(--transition-luxury);
}

.nav-links a:hover {
  color: var(--color-gold) !important;
}

.lang-toggle {
  display: flex;
  background: rgba(255, 255, 255, 0.08);
  border: var(--border-dark-fine);
  padding: 3px;
  border-radius: var(--radius-pill);
}

.lang-btn {
  border: none;
  background: transparent;
  color: #94A3B8;
  padding: 4px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-sans);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-luxury);
}

.lang-btn.active {
  background: var(--color-gold);
  color: var(--color-obsidian);
}

/* BUTTONS */
.btn-gold-solid {
  background: linear-gradient(135deg, #C5A059 0%, #B08B45 100%);
  color: var(--color-obsidian) !important;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition-luxury);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-gold-glow);
}

.btn-gold-solid:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(197, 160, 89, 0.4);
}

.btn-navy-solid {
  background: var(--color-navy);
  color: #FFFFFF !important;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 1px solid var(--color-navy);
  cursor: pointer;
  transition: var(--transition-luxury);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}

.btn-navy-solid:hover {
  background: var(--color-navy-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-navy-outline {
  background: transparent;
  color: #FFFFFF !important;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition-luxury);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-navy-outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold) !important;
  background: rgba(197, 160, 89, 0.08);
}

/* --------------------------------------------------------------------------
   HERO STAGE (DARK OBSIDIAN DRAMATIC IMPACT)
   -------------------------------------------------------------------------- */
.hero-stage {
  min-height: 100vh;
  padding-top: 170px;
  padding-bottom: 110px;
  background: radial-gradient(circle at 75% 25%, #0F253F 0%, #06111F 65%, #030810 100%);
  color: #FFFFFF;
  position: relative;
  display: flex;
  align-items: center;
}

.hero-watermark {
  position: absolute;
  top: 15%;
  left: 2%;
  font-family: var(--font-serif);
  font-size: 15vw;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.018);
  user-select: none;
  pointer-events: none;
  line-height: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 24px;
}

.hero-kicker::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--color-gold);
}

.hero-title {
  font-size: 4rem;
  font-weight: 500;
  margin-bottom: 24px;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.hero-paragraph {
  font-size: 1.15rem;
  color: #CBD5E1;
  max-width: 580px;
  margin-bottom: 44px;
  font-weight: 300;
  line-height: 1.8;
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 60px;
  padding-top: 36px;
  border-top: var(--border-dark-fine);
}

.metric-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 500;
  color: var(--color-gold);
  line-height: 1;
}

.metric-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 6px;
}

.portrait-frame {
  position: relative;
}

.portrait-border {
  position: absolute;
  top: -16px;
  right: -16px;
  bottom: 16px;
  left: 16px;
  border: var(--border-gold-fine);
  border-radius: var(--radius-lg);
  pointer-events: none;
  z-index: 1;
}

.portrait-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
  z-index: 2;
  background: var(--color-navy);
}

.portrait-card img {
  width: 100%;
  height: 580px;
  object-fit: cover;
  object-position: center 15%;
  filter: contrast(1.04) brightness(1.02);
}

.portrait-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px;
  background: linear-gradient(0deg, rgba(3, 8, 16, 0.95) 0%, rgba(3, 8, 16, 0) 100%);
  color: #FFFFFF;
}

.portrait-caption h4 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.portrait-caption p {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--color-gold);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   LIGHT SECTIONS (HIGH READABILITY CANVAS)
   -------------------------------------------------------------------------- */
.section {
  padding: 110px 0;
}

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

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

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

.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 60px auto;
}

.kicker {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 700;
  display: block;
  margin-bottom: 14px;
}

.display-title {
  font-size: 3.2rem;
  margin-bottom: 18px;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  font-weight: 300;
}

/* Submarket Tabs Filter (Light Section Compatible) */
.submarket-filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.tab-btn {
  background: #FFFFFF;
  border: var(--border-light-fine);
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-dark);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-luxury);
}

.tab-btn.active, .tab-btn:hover {
  background: var(--color-navy);
  color: var(--color-gold);
  border-color: var(--color-navy);
}

.estate-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 36px;
}

.estate-card-light {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-light-fine);
  box-shadow: var(--shadow-md);
  transition: var(--transition-luxury);
  display: flex;
  flex-direction: column;
}

.estate-card-light:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold);
}

.estate-img-box {
  position: relative;
  height: 260px;
  overflow: hidden;
}

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

.estate-card-light:hover .estate-img-box img {
  transform: scale(1.06);
}

.estate-tag-pill {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-navy);
  color: var(--color-gold);
  border: 1px solid rgba(197, 160, 89, 0.4);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.estate-price-tag {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: var(--color-gold);
  color: var(--color-navy);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: var(--radius-sm);
}

.estate-content {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.estate-title-dark {
  font-size: 1.5rem;
  color: var(--color-navy);
  margin-bottom: 6px;
}

.estate-loc-muted {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.estate-specs-light {
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid #F1F5F9;
  margin-top: auto;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--color-text-dark);
  font-weight: 600;
}

/* Roomvu Status Bar (Light Version) */
.roomvu-bar-light {
  background: var(--color-navy);
  color: #FFFFFF;
  padding: 18px 28px;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 44px;
  border-left: 4px solid var(--color-gold);
  box-shadow: var(--shadow-md);
}

.roomvu-bar-light p {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  margin: 0;
}

/* --------------------------------------------------------------------------
   ADVISORY SECTION (DARK DRAMATIC AUTHORITY)
   -------------------------------------------------------------------------- */
.advisory-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.pull-quote {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  line-height: 1.35;
  color: var(--color-gold);
  border-left: 3px solid var(--color-gold);
  padding-left: 28px;
  margin: 30px 0;
  font-style: italic;
}

.credentials-list {
  list-style: none;
  margin-top: 32px;
}

.credentials-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.cred-bullet {
  width: 24px;
  height: 24px;
  background: var(--color-gold-muted);
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   INVESTMENT CALCULATOR & CONCIERGE CARDS (WHITE HIGH-READABILITY)
   -------------------------------------------------------------------------- */
.card-white-luxury {
  background: #FFFFFF;
  border: var(--border-light-fine);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.input-group-light {
  margin-bottom: 22px;
}

.input-group-light label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.input-control-light {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-navy);
  transition: all var(--transition-fast);
}

.input-control-light::placeholder {
  color: #64748B;
  opacity: 1;
}

.input-control-light:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
}

.result-box-navy {
  background: var(--color-navy);
  color: #FFFFFF;
  padding: 28px;
  border-radius: var(--radius-md);
  margin-top: 32px;
  border-left: 4px solid var(--color-gold);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.result-val {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-gold);
}

/* Footer */
.footer {
  background: var(--color-obsidian);
  color: #94A3B8;
  padding: 90px 0 40px 0;
  border-top: var(--border-dark-fine);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-col h3 {
  font-family: var(--font-serif);
  color: #FFFFFF;
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.footer-col h4 {
  font-family: var(--font-sans);
  color: #FFFFFF;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

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

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

.footer-links a {
  color: #94A3B8 !important;
  font-size: 0.9rem;
  transition: var(--transition-luxury);
}

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

.footer-bottom {
  text-align: center;
  border-top: var(--border-dark-fine);
  padding-top: 30px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Responsive Rules */
@media (max-width: 1024px) {
  .hero-grid, .advisory-grid, .estate-cards-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .hero-title {
    font-size: 3rem;
  }
  .nav-links {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.nav-right-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .header {
    top: 10px;
    padding: 0 8px;
  }
  .form-row-2col {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .nav-glass-panel {
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    width: 98%;
    margin: 0 auto;
    gap: 8px;
  }
  .brand-monogram {
    gap: 6px;
    min-width: 0;
  }
  .gold-seal-icon {
    width: 28px;
    height: 28px;
    font-size: 0.8rem;
  }
  .brand-text h2 {
    font-size: 0.72rem;
    letter-spacing: 0.2px;
  }
  .brand-text p {
    font-size: 0.52rem;
    letter-spacing: 0.5px;
  }
  .nav-right-actions {
    gap: 4px;
    flex-shrink: 0;
  }
  .lang-toggle {
    padding: 2px;
  }
  .lang-btn {
    padding: 2px 6px;
    font-size: 0.65rem;
  }
  /* Hide top nav CTA button on mobile so header logo + lang toggle fit 100% */
  .nav-cta-btn {
    display: none !important;
  }
  .hero-stage {
    padding-top: 120px;
    padding-bottom: 60px;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-paragraph {
    font-size: 0.98rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-actions .btn-gold-solid,
  .hero-actions .btn-navy-outline {
    width: 100%;
    justify-content: center;
  }
  .hero-metrics {
    gap: 12px;
  }
  .metric-number {
    font-size: 1.8rem;
  }
  .card-white-luxury {
    padding: 24px 16px;
  }
  /* Stack contact form inputs on mobile so placeholders are 100% visible */
  #lead-form div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .input-control-light {
    font-size: 16px !important; /* Prevents iOS auto-zoom */
    padding: 14px 16px !important;
  }
  .result-box-navy {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}