/* ==========================================================================
   LOS ROBLES RESIDENCIAL - ULTRA LUXURY ARCHITECTURAL REDESIGN
   Brand Colors: Pine/Forest Green (#1b2b22, #23362b, #46695b), 
                 Champagne Gold (#c5a880, #d4b886), Cream (#fbfbf9)
   ========================================================================== */

:root {
  /* Color Palette - Light Mode (Default) */
  --color-bg: #fcfbf9;
  --color-bg-secondary: #f4f2ec;
  --color-bg-surface: #ffffff;
  --color-bg-elevated: #ffffff;
  --color-bg-subtle: #eae7de;
  --color-overlay: rgba(27, 43, 34, 0.6);
  --color-glass: rgba(255, 255, 255, 0.85);
  --color-glass-border: rgba(35, 54, 43, 0.08);

  --color-brand-primary: #1b2b22;
  --color-brand-forest: #23362b;
  --color-brand-sage: #46695b;
  --color-brand-moss: #314d3e;
  --color-brand-gold: #b38e56;
  --color-brand-gold-light: #d6be98;
  --color-brand-gold-dark: #8c734b;
  --color-brand-gold-subtle: rgba(179, 142, 86, 0.12);

  --color-text-primary: #19231c;
  --color-text-secondary: #526156;
  --color-text-muted: #859489;
  --color-text-inverse: #fcfbf9;

  --color-border: #e3dfd5;
  --color-border-subtle: #eeece5;
  --color-card-border: rgba(35, 54, 43, 0.08);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(27, 43, 34, 0.04);
  --shadow-md: 0 8px 24px rgba(27, 43, 34, 0.07);
  --shadow-lg: 0 20px 48px rgba(27, 43, 34, 0.1);
  --shadow-xl: 0 32px 72px rgba(27, 43, 34, 0.14);
  --shadow-gold: 0 8px 24px rgba(179, 142, 86, 0.25);

  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: 'Outfit', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --container-max: 1380px;
  --container-narrow: 1040px;
  --header-height: 88px;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --color-bg: #0d1510;
  --color-bg-secondary: #121c16;
  --color-bg-surface: #17241c;
  --color-bg-elevated: #1e2e25;
  --color-bg-subtle: #24362c;
  --color-overlay: rgba(8, 14, 10, 0.85);
  --color-glass: rgba(18, 28, 22, 0.85);
  --color-glass-border: rgba(255, 255, 255, 0.08);

  --color-brand-primary: #fcfbf9;
  --color-brand-forest: #2f4739;
  --color-brand-sage: #6e9683;
  --color-brand-moss: #425f50;
  --color-brand-gold: #d6be98;
  --color-brand-gold-light: #fae4c2;
  --color-brand-gold-dark: #b38e56;
  --color-brand-gold-subtle: rgba(214, 190, 152, 0.15);

  --color-text-primary: #f5f4ef;
  --color-text-secondary: #b6c2b9;
  --color-text-muted: #79877d;
  --color-text-inverse: #0d1510;

  --color-border: rgba(255, 255, 255, 0.09);
  --color-border-subtle: rgba(255, 255, 255, 0.05);
  --color-card-border: rgba(255, 255, 255, 0.09);

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 32px 80px rgba(0, 0, 0, 0.7);
  --shadow-gold: 0 8px 25px rgba(214, 190, 152, 0.2);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

::selection {
  background-color: var(--color-brand-gold);
  color: #ffffff;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-brand-sage);
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-brand-gold);
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--color-text-primary);
}

.heading-display {
  font-size: clamp(2.8rem, 6.5vw, 5.8rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.025em;
}

.heading-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.15;
}

.heading-section {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 400;
}

.heading-card {
  font-size: 1.5rem;
  font-weight: 500;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-brand-gold);
  margin-bottom: 0.9rem;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1.5px;
  background: currentColor;
}

.lead-text {
  font-size: clamp(1.1rem, 1.4vw, 1.35rem);
  line-height: 1.7;
  color: var(--color-text-secondary);
  font-weight: 300;
}

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.2rem, 3vw, 2.5rem);
  padding-right: clamp(1.2rem, 3vw, 2.5rem);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section-padding {
  padding-top: clamp(4.5rem, 8vw, 8.5rem);
  padding-bottom: clamp(4.5rem, 8vw, 8.5rem);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: clamp(3rem, 5vw, 5rem);
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

/* ==========================================================================
   BUTTONS & INTERACTIVE ELEMENTS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background-color: var(--color-brand-forest);
  color: #ffffff;
  border: 1px solid var(--color-brand-forest);
  box-shadow: var(--shadow-sm);
}

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

[data-theme="dark"] .btn-primary {
  background-color: var(--color-brand-gold);
  color: #0d1510;
  border-color: var(--color-brand-gold);
}

[data-theme="dark"] .btn-primary:hover {
  background-color: var(--color-brand-gold-light);
  border-color: var(--color-brand-gold-light);
  box-shadow: var(--shadow-gold);
}

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

.btn-secondary:hover {
  border-color: var(--color-brand-gold);
  color: var(--color-brand-gold);
  transform: translateY(-2px);
  background: var(--color-brand-gold-subtle);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-brand-gold), var(--color-brand-gold-dark));
  color: #ffffff;
  border: none;
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(179, 142, 86, 0.35);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background: #ffffff;
  color: #1a2b22;
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.6rem 1.4rem;
  font-size: 0.78rem;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   NAVIGATION & HEADER
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  height: 72px;
  background: var(--color-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-glass-border);
  box-shadow: var(--shadow-sm);
}

.header-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-logo {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1002;
}

.site-logo img {
  height: 42px;
  width: auto;
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.site-logo .logo-light-mode {
  display: block !important;
}

.site-logo .logo-dark-mode {
  display: none !important;
}

[data-theme="dark"] .site-logo .logo-light-mode {
  display: none !important;
}

[data-theme="dark"] .site-logo .logo-dark-mode {
  display: block !important;
  filter: brightness(0) invert(1) !important;
}


.nav-desktop {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.2rem);
}

.nav-link {
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-brand-gold);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-brand-gold);
  transition: width var(--transition-fast);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

/* Theme Toggle Button */
.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--color-brand-gold);
  color: var(--color-brand-gold);
  transform: rotate(20deg);
}

.theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: block;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  z-index: 1002;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-bg);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 2rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-20px);
  transition: all var(--transition-base);
}

.mobile-nav-drawer.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.mobile-nav-links a {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.mobile-nav-links a:hover {
  color: var(--color-brand-gold);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 5rem;
  background-color: #121c16;
  color: #ffffff;
  overflow: hidden;
}

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

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.65) saturate(1.15);
  transform: scale(1.03);
  transition: transform 12s ease-out;
}

.hero-section:hover .hero-background img {
  transform: scale(1.08);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(13, 21, 16, 0.45) 0%,
    rgba(13, 21, 16, 0.3) 40%,
    rgba(13, 21, 16, 0.85) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1.2rem;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #f7f5f0;
  margin-bottom: 1.8rem;
}

.hero-badge .badge-pulse {
  width: 8px;
  height: 8px;
  background-color: #6ed496;
  border-radius: 50%;
  box-shadow: 0 0 10px #6ed496;
  animation: pulseGlow 2s infinite;
}

.hero-title {
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.hero-title em {
  font-style: italic;
  font-family: var(--font-serif);
  color: var(--color-brand-gold-light);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2.5rem;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 4rem;
}

/* Video Placeholder Banner in Hero */
.video-slot-banner {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.2rem 1.8rem;
  background: rgba(23, 36, 28, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px dashed rgba(214, 190, 152, 0.5);
  border-radius: var(--radius-md);
  margin-top: 2rem;
  max-width: 680px;
  cursor: pointer;
  transition: all var(--transition-base);
}

.video-slot-banner:hover {
  background: rgba(23, 36, 28, 0.95);
  border-color: var(--color-brand-gold);
  transform: translateY(-2px);
}

.video-play-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-brand-gold);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-gold);
  transition: transform var(--transition-fast);
}

.video-slot-banner:hover .video-play-icon {
  transform: scale(1.1);
}

.video-slot-text h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.video-slot-text p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   FLOATING STATS BAR (COUNTERS)
   ========================================================================== */

.stats-bar {
  position: relative;
  z-index: 10;
  margin-top: -3.5rem;
}

.stats-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2.8rem;
  box-shadow: var(--shadow-xl);
}

.stat-item {
  display: flex;
  flex-direction: column;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -0.75rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background-color: var(--color-border);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  font-weight: 600;
  line-height: 1;
  color: var(--color-brand-forest);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}

[data-theme="dark"] .stat-number {
  color: var(--color-brand-gold);
}

.stat-unit {
  font-size: 1.4rem;
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-brand-gold);
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-primary);
  margin-bottom: 0.2rem;
}

.stat-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   PHILOSOPHY & NATURE OVERVIEW
   ========================================================================== */

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.philosophy-media {
  position: relative;
}

.media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.media-frame img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.media-frame:hover img {
  transform: scale(1.04);
}

.media-floating-card {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.8rem;
  box-shadow: var(--shadow-xl);
  max-width: 290px;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.floating-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-brand-gold-subtle);
  color: var(--color-brand-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-text h5 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.floating-text p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.feature-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-brand-gold-subtle);
}

.feature-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: var(--color-brand-gold-subtle);
  color: var(--color-brand-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  margin-bottom: 0.8rem;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   MASTER PLAN & COTOS SHOWCASE
   ========================================================================== */

.masterplan-section {
  background-color: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.cotos-filter-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.7rem 1.6rem;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-brand-gold);
  color: var(--color-brand-gold);
}

.filter-btn.active {
  background: var(--color-brand-forest);
  border-color: var(--color-brand-forest);
  color: #ffffff;
}

[data-theme="dark"] .filter-btn.active {
  background: var(--color-brand-gold);
  border-color: var(--color-brand-gold);
  color: #0d1510;
}

.cotos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.coto-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.coto-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.coto-media {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.coto-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.coto-card:hover .coto-media img {
  transform: scale(1.08);
}

.coto-status-tag {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.tag-available {
  background: rgba(35, 134, 54, 0.85);
  color: #ffffff;
}

.tag-presale {
  background: rgba(179, 142, 86, 0.9);
  color: #ffffff;
}

.tag-sold {
  background: rgba(55, 65, 81, 0.85);
  color: #ffffff;
}

.coto-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.coto-phase {
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-brand-gold);
  margin-bottom: 0.4rem;
}

.coto-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.coto-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.coto-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.spec-val {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Masterplan Visual Interactive Box */
.masterplan-viewer {
  margin-top: 4.5rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 3rem);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.masterplan-preview-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #0d1510;
  cursor: pointer;
}

.masterplan-preview-box img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform var(--transition-slow), opacity var(--transition-fast);
}

.masterplan-preview-box:hover img {
  transform: scale(1.04);
  opacity: 0.92;
}

.masterplan-badge-zoom {
  position: absolute;
  bottom: 1.2rem;
  right: 1.2rem;
  padding: 0.5rem 1rem;
  background: rgba(13, 21, 16, 0.8);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   INTERACTIVE LOT & INVESTMENT CALCULATOR
   ========================================================================== */

.calculator-section {
  position: relative;
}

.calculator-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  overflow: hidden;
}

.calc-controls {
  padding: clamp(2rem, 4vw, 3.5rem);
}

.calc-group {
  margin-bottom: 2rem;
}

.calc-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
}

.calc-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.calc-value-display {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-brand-gold);
}

/* Custom Range Slider */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 7px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-brand-gold);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(179, 142, 86, 0.4);
  transition: transform var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.term-selector {
  display: flex;
  gap: 0.75rem;
}

.term-btn {
  flex: 1;
  padding: 0.7rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
  transition: all var(--transition-fast);
}

.term-btn.active {
  background: var(--color-brand-forest);
  border-color: var(--color-brand-forest);
  color: #ffffff;
}

[data-theme="dark"] .term-btn.active {
  background: var(--color-brand-gold);
  border-color: var(--color-brand-gold);
  color: #0d1510;
}

/* Calculator Summary Side */
.calc-summary {
  background: linear-gradient(145deg, var(--color-brand-forest), var(--color-brand-primary));
  color: #ffffff;
  padding: clamp(2rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

[data-theme="dark"] .calc-summary {
  background: linear-gradient(145deg, #182820, #0f1a14);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.summary-heading {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.summary-sub {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
}

.summary-figures {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

.figure-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.figure-row.total-row {
  border-bottom: none;
  padding-top: 0.5rem;
}

.figure-label {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.8);
}

.figure-value {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: #ffffff;
}

.figure-row.total-row .figure-value {
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--color-brand-gold-light);
}

/* ==========================================================================
   CLUB DEPORTIVO PRIVADO (23,000 M²)
   ========================================================================== */

.club-tabs-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 3.5rem;
}

.club-tab-btn {
  padding: 0.75rem 1.6rem;
  font-size: 0.86rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.club-tab-btn:hover {
  border-color: var(--color-brand-gold);
  color: var(--color-brand-gold);
}

.club-tab-btn.active {
  background: var(--color-brand-forest);
  border-color: var(--color-brand-forest);
  color: #ffffff;
}

[data-theme="dark"] .club-tab-btn.active {
  background: var(--color-brand-gold);
  border-color: var(--color-brand-gold);
  color: #0d1510;
}

.amenity-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.amenity-card {
  position: relative;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

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

.amenity-card:hover img {
  transform: scale(1.08);
}

.amenity-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 35%,
    rgba(13, 21, 16, 0.8) 75%,
    rgba(13, 21, 16, 0.95) 100%
  );
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #ffffff;
}

.amenity-badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-brand-gold-light);
  margin-bottom: 0.4rem;
}

.amenity-card-overlay h4 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.amenity-card-overlay p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: all var(--transition-base);
}

.amenity-card:hover .amenity-card-overlay p {
  max-height: 80px;
  opacity: 1;
  margin-top: 0.4rem;
}

/* ==========================================================================
   LOCATION & GUADALAJARA EMBLEMÁTICA
   ========================================================================== */

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.distance-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-top: 2rem;
}

.distance-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  transition: all var(--transition-fast);
}

.distance-card:hover {
  border-color: var(--color-brand-gold);
  transform: translateY(-3px);
}

.distance-time {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--color-brand-forest);
  margin-bottom: 0.2rem;
}

[data-theme="dark"] .distance-time {
  color: var(--color-brand-gold);
}

.distance-destination {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.2rem;
}

.distance-sub {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* Guadalajara Emblemático Cards */
.gdl-slider {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.4rem;
  margin-top: 3.5rem;
}

.gdl-card {
  position: relative;
  height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.gdl-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

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

.gdl-card:hover img {
  transform: scale(1.08);
}

.gdl-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 40%,
    rgba(13, 21, 16, 0.88) 85%,
    rgba(13, 21, 16, 0.98) 100%
  );
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #ffffff;
}

.gdl-card-content h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.gdl-card-content p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.4;
}

/* ==========================================================================
   DEVELOPER (GRUPO DMI) & TRACK RECORD
   ========================================================================== */

.dmi-section {
  background-color: var(--color-bg-secondary);
  position: relative;
}

.dmi-manifesto-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 4rem);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  align-items: center;
  margin-bottom: 4rem;
}

.dmi-badges-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.dmi-logo-wrapper {
  max-width: 220px;
}

.dmi-logo-wrapper img {
  filter: contrast(1.1);
}

[data-theme="dark"] .dmi-logo-wrapper img {
  filter: invert(1) brightness(1.2);
}

.dmi-track-record-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.dmi-project-card {
  position: relative;
  height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.dmi-project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.dmi-project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.dmi-project-card:hover img {
  transform: scale(1.06);
}

.dmi-project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.4rem;
  background: linear-gradient(180deg, transparent, rgba(13, 21, 16, 0.95));
  color: #ffffff;
}

.dmi-project-overlay h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: #ffffff;
  margin-bottom: 0.15rem;
}

.dmi-project-overlay span {
  font-size: 0.74rem;
  color: var(--color-brand-gold-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ==========================================================================
   CONTACT & APPOINTMENT SCHEDULING (VIP CONCIERGE)
   ========================================================================== */

.contact-section {
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-method-card {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.4rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-method-card:hover {
  border-color: var(--color-brand-gold);
  transform: translateX(4px);
}

.contact-method-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-brand-gold-subtle);
  color: var(--color-brand-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-method-text h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.contact-method-text p, .contact-method-text a {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.contact-method-text a:hover {
  color: var(--color-brand-gold);
}

/* Contact Form */
.contact-form-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3.5rem);
  box-shadow: var(--shadow-xl);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

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

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-primary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-brand-gold);
  background: var(--color-bg-surface);
  box-shadow: 0 0 0 3px var(--color-brand-gold-subtle);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background-color: #0d1510;
  color: #a3b3a8;
  padding-top: 5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #8c9e92;
  margin-top: 1.2rem;
  max-width: 320px;
}

.footer-col h5 {
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #ffffff;
  margin-bottom: 1.4rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.86rem;
  color: #8c9e92;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-brand-gold-light);
}

.footer-social-row {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--color-brand-gold);
  border-color: var(--color-brand-gold);
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-size: 0.8rem;
  color: #68796f;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom a {
  color: #8c9e92;
  text-decoration: underline;
}

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

/* ==========================================================================
   FLOATING ACTION BUTTONS (WHATSAPP & SCROLL TOP)
   ========================================================================== */

.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition-base);
}

.floating-whatsapp:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

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

.back-to-top {
  position: fixed;
  bottom: 6.5rem;
  right: 2.3rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all var(--transition-base);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-brand-forest);
  color: #ffffff;
  transform: translateY(-3px);
}

/* ==========================================================================
   MODAL LIGHTBOX & VIDEO PREVIEW DIALOG
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 14, 10, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  max-width: 880px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.modal-backdrop.active .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--color-brand-gold);
  color: #ffffff;
  transform: rotate(90deg);
}

.modal-inner-padding {
  padding: clamp(2rem, 4vw, 3.5rem);
}

/* Video Embed Container (16:9 Aspect Ratio) */
.video-embed-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  background: #000000;
}

.video-embed-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-section-wrapper {
  background-color: var(--color-bg-secondary);
  position: relative;
}

.video-frame-glow {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 10px;
  background: linear-gradient(135deg, rgba(179, 142, 86, 0.4), rgba(35, 54, 43, 0.35));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
}


/* ==========================================================================
   ANIMATIONS & SCROLL OBSERVER CLASSES
   ========================================================================== */

@keyframes pulseGlow {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.reveal-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Stagger delay classes */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */

@media (max-width: 1200px) {
  .gdl-slider {
    grid-template-columns: repeat(3, 1fr);
  }
  .dmi-track-record-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .stats-card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cotos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .amenity-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .masterplan-viewer {
    grid-template-columns: 1fr;
  }
  .calculator-card {
    grid-template-columns: 1fr;
  }
  .location-grid {
    grid-template-columns: 1fr;
  }
  .dmi-manifesto-card {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 74px;
  }
  .stats-card-grid {
    grid-template-columns: 1fr;
    padding: 1.8rem;
  }
  .stat-item::after {
    display: none !important;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .cotos-grid {
    grid-template-columns: 1fr;
  }
  .amenity-gallery-grid {
    grid-template-columns: 1fr;
  }
  .gdl-slider {
    grid-template-columns: 1fr;
  }
  .dmi-track-record-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .media-floating-card {
    position: static;
    margin-top: 1.5rem;
    max-width: 100%;
  }
  .floating-whatsapp {
    bottom: 1.2rem;
    right: 1.2rem;
    width: 52px;
    height: 52px;
  }
}