/* ==========================================================================
   Mountain View Luxury Portfolio - properties-e
   Ultra-Luxurious Modern Editorial Layout & Architectural Design System
   CRITICAL ZERO GOLD POLICY: Pure White, Alabaster, Aegean Slate Blue & Obsidian
   ========================================================================== */

:root {
  /* Architectural Color System (Strict Zero-Gold Policy) */
  --bg-pure: #ffffff;
  --bg-alabaster: #fcfcfd;
  --bg-surface: #f8f9fa;
  --bg-subtle: #f0f2f5;
  --bg-card-glass: rgba(255, 255, 255, 0.92);
  --bg-card-glass-hover: rgba(255, 255, 255, 0.98);
  --bg-card-dark: #111827;
  
  /* Text Contrast Hierarchy */
  --text-primary: #111827;       /* Deep Obsidian / Charcoal */
  --text-secondary: #334155;     /* Slate Neutral */
  --text-muted: #64748b;         /* Cool Grey */
  --text-light: #94a3b8;         /* Subdued Slate */
  --text-inverse: #ffffff;       /* Pure White */
  
  /* Accent Colors */
  --aegean-blue: #1e3a5f;        /* Deep Aegean Slate Blue */
  --aegean-blue-light: #2c4c6e;  /* Lighter Aegean Blue */
  --aegean-blue-subtle: #eef3f8; /* Soft Aegean Tint */
  --aegean-blue-border: rgba(30, 58, 95, 0.16);
  --charcoal-obsidian: #111827;  /* High-contrast structure */
  
  /* Vibrant WhatsApp Brand Green */
  --wa-green: #25d366;
  --wa-green-hover: #20ba59;
  --wa-green-dark: #128c7e;
  --wa-glow: rgba(37, 211, 102, 0.28);
  
  /* Delicate 1px Architectural Borders (Zero Gold) */
  --border-delicate: rgba(17, 24, 39, 0.08);
  --border-medium: rgba(17, 24, 39, 0.14);
  --border-strong: rgba(17, 24, 39, 0.24);
  --border-glass: rgba(255, 255, 255, 0.85);
  
  /* Ambient Architectural Shadows */
  --shadow-ambient: 0 4px 20px -2px rgba(17, 24, 39, 0.05);
  --shadow-card: 0 12px 35px -8px rgba(17, 24, 39, 0.08), 0 4px 12px -2px rgba(17, 24, 39, 0.03);
  --shadow-card-hover: 0 24px 50px -12px rgba(17, 24, 39, 0.14), 0 8px 20px -4px rgba(17, 24, 39, 0.04);
  --shadow-floating: 0 15px 40px -5px rgba(0, 0, 0, 0.15);

  /* Typography */
  --font-serif: 'Cinzel', 'Playfair Display', Georgia, serif;
  --font-serif-sub: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout Spacing */
  --container-max: 1320px;
  --container-narrow: 1040px;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: light;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
}

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

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

button, input, select {
  font-family: inherit;
  font-size: inherit;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-delicate);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  padding: 12px 0;
  transition: var(--transition-smooth);
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Mountain View Official Logo (Size XL) */
.brand-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
  gap: 3px;
}

.master-logo {
  display: flex;
  align-items: center;
  position: relative;
  transition: transform 0.3s ease;
}

.master-logo:hover {
  transform: scale(1.02);
}

/* XL Logo Specifications */
.master-logo img {
  height: 60px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: contrast(1.1);
}

.brand-subtext {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--aegean-blue);
  padding-left: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.explore-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.explore-nav-btn:hover {
  background: var(--charcoal-obsidian);
  color: var(--text-inverse);
  border-color: var(--charcoal-obsidian);
  transform: translateY(-1px);
}

/* Header WhatsApp CTA - Solid Vibrant Green CONTACT US */
.header-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background-color: var(--wa-green);
  color: var(--text-inverse);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 4px 16px var(--wa-glow);
  transition: var(--transition-smooth);
}

.header-wa-btn:hover {
  background-color: var(--wa-green-hover);
  color: var(--text-inverse);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--wa-glow);
}

/* ==========================================================================
   Hero Section Spotlight
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: calc(100vh - 84px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 60px 0 80px;
  background-color: var(--bg-pure);
}

.hero-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.95) brightness(1.02);
}

/* Architectural Alabaster Light Gradient Overlay */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(255, 255, 255, 0.94) 45%,
    rgba(255, 255, 255, 0.75) 75%,
    rgba(255, 255, 255, 0.50) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

/* Hero Left Text Column */
.hero-text-block {
  max-width: 660px;
}

/* Exclusive Launch Badge - Aegean Blue Tinted */
.badge-exclusive {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 7px 18px;
  background: var(--aegean-blue-subtle);
  border: 1px solid var(--aegean-blue-border);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aegean-blue);
  margin-bottom: 24px;
}

.badge-divider {
  opacity: 0.4;
}

/* Tailored Editorial Serif Headline */
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.14;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--charcoal-obsidian);
  margin-bottom: 22px;
}

.hero-title i {
  font-family: var(--font-serif-sub);
  font-style: italic;
  font-weight: 400;
  color: var(--aegean-blue);
}

.hero-desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 30px;
  font-weight: 400;
}

/* Trust Chips */
.trust-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-full);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.trust-chip svg {
  width: 15px;
  height: 15px;
  color: var(--aegean-blue);
  flex-shrink: 0;
}

/* Quick Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-top: 24px;
  border-top: 1px solid var(--border-delicate);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.stat-value {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--charcoal-obsidian);
  letter-spacing: -0.01em;
}

/* ==========================================================================
   Hero Form Module (Frosted Glassmorphism)
   ========================================================================== */
.hero-form-wrapper {
  position: relative;
}

.lead-card {
  background: var(--bg-card-glass);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 38px 34px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.lead-card.highlight-form {
  border-color: var(--aegean-blue);
  box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.15), var(--shadow-card-hover);
}

.lead-form-header {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-delicate);
}

.lead-form-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--aegean-blue);
  display: block;
  margin-bottom: 6px;
}

.lead-form-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--charcoal-obsidian);
  letter-spacing: -0.01em;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 7px;
}

.input-wrapper {
  position: relative;
}

.form-input {
  width: 100%;
  padding: 13px 18px;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--aegean-blue);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.phone-input-row {
  display: flex;
  gap: 8px;
}

.country-select {
  flex: 0 0 135px;
  padding: 13px 12px;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13.5px;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.country-select:focus {
  border-color: var(--aegean-blue);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.phone-number-input {
  flex: 1;
  padding: 13px 18px;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  outline: none;
  transition: var(--transition-fast);
}

.phone-number-input:focus {
  border-color: var(--aegean-blue);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

/* Submit Button - Obsidian Charcoal / Aegean Blue High Contrast */
.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 24px;
  background-color: var(--charcoal-obsidian);
  color: var(--text-inverse);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  margin-top: 10px;
}

.btn-submit:hover {
  background-color: var(--aegean-blue);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.2);
}

.btn-submit .btn-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

.btn-submit:hover .btn-icon {
  transform: translateX(3px);
}

.btn-submit.loading .btn-text,
.btn-submit.loading .btn-icon {
  visibility: hidden;
}

.btn-submit .spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  position: absolute;
}

.btn-submit.loading .spinner {
  display: block;
}

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

.submit-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 11.5px;
  color: var(--text-muted);
  text-align: center;
}

.submit-guarantee svg {
  width: 14px;
  height: 14px;
  color: var(--aegean-blue);
  flex-shrink: 0;
}

.form-disclaimer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-delicate);
  font-size: 11px;
  line-height: 1.55;
  color: var(--text-muted);
  text-align: center;
}

.form-disclaimer a {
  color: var(--aegean-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-disclaimer a:hover {
  color: var(--charcoal-obsidian);
}

/* In-form Success State */
.form-success-container {
  display: none;
  text-align: center;
  padding: 30px 10px;
}

.form-success-icon {
  width: 60px;
  height: 60px;
  background: rgba(37, 211, 102, 0.12);
  color: var(--wa-green-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.form-success-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--charcoal-obsidian);
  margin-bottom: 12px;
}

.form-success-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.form-success-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  background-color: var(--wa-green);
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 16px var(--wa-glow);
  transition: var(--transition-smooth);
}

.form-success-wa:hover {
  background-color: var(--wa-green-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

/* ==========================================================================
   Section Intro Banner
   ========================================================================== */
.collection-header-section {
  padding: 70px 0 30px;
  background-color: var(--bg-alabaster);
  text-align: center;
  border-bottom: 1px solid var(--border-delicate);
}

.collection-header-container {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--aegean-blue);
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.2;
  font-weight: 600;
  color: var(--charcoal-obsidian);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-title i {
  font-family: var(--font-serif-sub);
  font-style: italic;
  font-weight: 400;
  color: var(--aegean-blue);
}

.section-subtitle {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* ==========================================================================
   Project Collection Showcase (Editorial Full-Screen Backdrop Panels)
   ========================================================================== */
.collection-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0;
  border-bottom: 1px solid var(--border-delicate);
}

.collection-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

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

/* Light Architectural Gradient Overlays (Zero Dark-Mode Gloom, High Editorial Elegance) */
.gradient-overlay-left {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(255, 255, 255, 0.94) 42%,
    rgba(255, 255, 255, 0.65) 68%,
    rgba(255, 255, 255, 0.20) 100%
  );
}

.gradient-overlay-right {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(
    270deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(255, 255, 255, 0.94) 42%,
    rgba(255, 255, 255, 0.65) 68%,
    rgba(255, 255, 255, 0.20) 100%
  );
}

.collection-container {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
}

.collection-container.align-right {
  justify-content: flex-end;
}

/* Frosted Translucent Glassmorphic Project Panel */
.project-panel {
  width: 100%;
  max-width: 610px;
  background: var(--bg-card-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 44px 42px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.project-panel:hover {
  background: var(--bg-card-glass-hover);
  box-shadow: var(--shadow-card-hover);
}

/* Project Meta Bar */
.project-meta-tag {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.project-number {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--aegean-blue);
  letter-spacing: 0.05em;
}

.project-line {
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--border-medium);
}

.project-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.location-icon {
  width: 15px;
  height: 15px;
  color: var(--aegean-blue);
}

/* Project Brand Logo */
.project-brand-logo {
  margin-bottom: 18px;
  min-height: 48px;
  display: flex;
  align-items: center;
}

.project-brand-logo img {
  max-height: 44px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: contrast(1.15) brightness(0.95);
}

/* Specific logo adjustments */
.project-brand-logo img[src*="mountain-view-11"] {
  max-height: 54px;
  filter: invert(1); /* Invert white emblem to obsidian black on light background */
}

.project-brand-logo img[src*="icity"] {
  max-height: 52px;
  filter: invert(1); /* Invert white emblem to obsidian black on light background */
}

.project-brand-logo img[src*="hyde-park"] {
  max-height: 50px;
  filter: invert(1);
}

.project-brand-logo img[src*="aliva"] {
  max-height: 38px;
  filter: invert(1);
}

.project-brand-logo img[src*="grand-valleys"] {
  max-height: 48px;
  filter: invert(1);
}

/* Highlights Tag - Crisp Aegean Tint */
.project-highlights-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--aegean-blue-subtle);
  border: 1px solid var(--aegean-blue-border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  color: var(--aegean-blue);
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.project-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.feature-pill {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.feature-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--aegean-blue);
  letter-spacing: 0.08em;
}

.feature-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px;
  background: #ffffff;
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-sm);
  margin-bottom: 28px;
  box-shadow: var(--shadow-ambient);
}

.pricing-pill {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pricing-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.pricing-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--charcoal-obsidian);
}

/* Project CTA Group */
.project-cta-group {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 12px;
}

/* Inline WhatsApp CTA - Solid Vibrant Green CONTACT US */
.btn-whatsapp-project {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px;
  background-color: var(--wa-green);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 4px 16px var(--wa-glow);
  transition: var(--transition-smooth);
}

.btn-whatsapp-project:hover {
  background-color: var(--wa-green-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px var(--wa-glow);
}

.btn-whatsapp-project svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
  flex-shrink: 0;
}

/* Secondary Floor Plans CTA - Deep Aegean / Charcoal Outline */
.btn-request-project {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 18px;
  background: transparent;
  color: var(--charcoal-obsidian);
  border: 1px solid var(--charcoal-obsidian);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-request-project:hover {
  background: var(--charcoal-obsidian);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(17, 24, 39, 0.15);
}

/* ==========================================================================
   The properties-e Advantage Section
   ========================================================================== */
.advantage-section {
  padding: 96px 0;
  background-color: var(--bg-pure);
  border-top: 1px solid var(--border-delicate);
  border-bottom: 1px solid var(--border-delicate);
}

.advantage-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
}

.advantage-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--aegean-blue);
  margin-bottom: 14px;
}

.advantage-title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 600;
  color: var(--charcoal-obsidian);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.advantage-title i {
  font-family: var(--font-serif-sub);
  font-style: italic;
  font-weight: 400;
  color: var(--aegean-blue);
}

.advantage-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 820px;
  margin: 0 auto;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
  text-align: left;
}

.advantage-card {
  background: var(--bg-card-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  box-shadow: var(--shadow-ambient);
  transition: var(--transition-smooth);
  position: relative;
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--aegean-blue-border);
}

.advantage-number {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--aegean-blue);
  margin-bottom: 14px;
  opacity: 0.85;
}

.advantage-card-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--charcoal-obsidian);
  margin-bottom: 12px;
}

.advantage-card-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ==========================================================================
   Site Footer
   ========================================================================== */
.site-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-delicate);
  padding: 70px 0 40px;
}

.footer-container {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-brand {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-logo img {
  height: 64px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  margin-bottom: 6px;
}

.footer-subtext {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--aegean-blue);
}

.footer-disclaimer {
  font-size: 12px;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 760px;
  margin-bottom: 24px;
}

.footer-copyright {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.footer-nav {
  display: flex;
  gap: 24px;
  font-size: 13px;
}

.footer-nav a {
  color: var(--aegean-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-nav a:hover {
  color: var(--charcoal-obsidian);
}

/* ==========================================================================
   Floating Round WhatsApp Button (+201033373331)
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background-color: var(--wa-green);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
  z-index: 9999;
  transition: var(--transition-smooth);
}

.floating-whatsapp:hover {
  background-color: var(--wa-green-hover);
  color: #ffffff;
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.55);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* Subtle Pulsing Halo around Floating Button */
.floating-whatsapp::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid var(--wa-green);
  opacity: 0.6;
  animation: pulse-ring 2.5s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 0; }
  100% { transform: scale(1.2); opacity: 0; }
}

/* ==========================================================================
   Modal Dialog
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(17, 24, 39, 0.6);
  backdrop-filter: blur(12px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-dialog {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: 40px 36px;
  text-align: center;
  box-shadow: var(--shadow-floating);
  border: 1px solid var(--border-delicate);
  animation: modal-enter 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-enter {
  from {
    opacity: 0;
    transform: scale(0.94) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-icon-circle {
  width: 68px;
  height: 68px;
  background: var(--aegean-blue-subtle);
  color: var(--aegean-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--charcoal-obsidian);
  margin-bottom: 12px;
}

.modal-desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.modal-cta-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-modal-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 15px 22px;
  background-color: var(--wa-green);
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 4px 16px var(--wa-glow);
  transition: var(--transition-smooth);
}

.btn-modal-wa:hover {
  background-color: var(--wa-green-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-modal-close {
  background: transparent;
  border: 1px solid var(--border-medium);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-modal-close:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

/* ==========================================================================
   Legal Pages (Privacy Policy & Terms)
   ========================================================================== */
.legal-main {
  min-height: 80vh;
  padding: 60px 0 90px;
  background-color: var(--bg-pure);
}

.legal-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

.legal-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--aegean-blue);
  margin-bottom: 30px;
  padding: 8px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-delicate);
  border-radius: var(--radius-full);
}

.legal-back-btn:hover {
  background: var(--charcoal-obsidian);
  color: #ffffff;
}

.legal-header {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-delicate);
}

.legal-title {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 600;
  color: var(--charcoal-obsidian);
  margin-bottom: 10px;
}

.legal-date {
  font-size: 13px;
  color: var(--text-muted);
}

.legal-intro {
  margin-top: 14px;
  font-size: 15px;
  color: var(--text-secondary);
}

.legal-section {
  margin-bottom: 34px;
}

.legal-section-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--charcoal-obsidian);
  margin-bottom: 12px;
}

.legal-body {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-secondary);
  white-space: pre-line;
}

/* ==========================================================================
   Animations & Transitions
   ========================================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Mobile-First Responsiveness & Editorial Single-Column Collapses
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-text-block {
    max-width: 100%;
    text-align: center;
  }

  .badge-exclusive {
    margin: 0 auto 20px;
  }

  .trust-chips-row {
    justify-content: center;
  }

  .hero-stats {
    max-width: 520px;
    margin: 0 auto;
  }

  .lead-card {
    max-width: 560px;
    margin: 0 auto;
  }

  .gradient-overlay-left,
  .gradient-overlay-right {
    background: rgba(255, 255, 255, 0.94);
  }

  .collection-container,
  .collection-container.align-right {
    justify-content: center;
  }

  .project-panel {
    max-width: 680px;
  }

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

@media (max-width: 768px) {
  .site-header {
    padding: 10px 0;
  }

  .header-container {
    padding: 0 18px;
  }

  .master-logo img {
    height: 48px;
  }

  .brand-subtext {
    font-size: 9.5px;
  }

  .explore-nav-btn {
    display: none; /* Keep header minimal on mobile */
  }

  .header-wa-btn {
    padding: 8px 16px;
    font-size: 11.5px;
  }

  .hero-section {
    padding: 40px 0 60px;
    min-height: auto;
  }

  .hero-content {
    padding: 0 18px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: center;
  }

  .lead-card {
    padding: 28px 20px;
  }

  .phone-input-row {
    flex-direction: column;
  }

  .country-select {
    flex: 1 1 auto;
    width: 100%;
  }

  .collection-section {
    padding: 50px 0;
    min-height: auto;
  }

  .collection-container {
    padding: 0 16px;
  }

  .project-panel {
    padding: 30px 20px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    text-align: center;
  }

  .project-cta-group {
    grid-template-columns: 1fr;
  }

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

  .floating-whatsapp {
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
  }

  .floating-whatsapp svg {
    width: 28px;
    height: 28px;
  }
}