/* ==========================================================================
   GABRIGIL INFINITY - HIGH-END LUXURY DESIGN SYSTEM
   Skills Applied: high-end-visual-design, design-taste-frontend, redesign-existing-projects
   ========================================================================== */

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

:root {
  /* Core Luxury Color Palette - Obsidian, Warm Alabaster, Titanium & Gabrigil Vermilion */
  --bg-obsidian: #090A0D;
  --bg-obsidian-soft: #11141A;
  --bg-surface-dark: #161A22;
  --bg-surface-elevated: #1F2430;
  
  /* Alabaster & Light Accents (Used for Clear Header & Light Modes) */
  --bg-alabaster: #F7F5F0;
  --bg-alabaster-pure: #FFFFFF;
  --nav-frosted-bg: rgba(255, 255, 255, 0.88);
  --nav-border: rgba(0, 0, 0, 0.08);
  --nav-text: #11141A;
  --nav-text-muted: #576071;

  /* Typography Colors */
  --text-white: #FFFFFF;
  --text-primary: #F3F4F6;
  --text-secondary: #A3AAB8;
  --text-muted: #6E7787;
  --text-dark: #11141A;

  /* Brand Accents */
  --brand-red: #D9222A;
  --brand-red-hover: #BF1B22;
  --brand-red-glow: rgba(217, 34, 42, 0.35);
  --brand-gold: #C5A059;
  --brand-gold-glow: rgba(197, 160, 89, 0.25);

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-highlight: rgba(255, 255, 255, 0.22);
  --border-light-mode: rgba(0, 0, 0, 0.08);

  /* Shadows & Depth */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.18);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.40);
  --shadow-glass: 0 16px 40px -10px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.1);
  --shadow-nav: 0 12px 36px -8px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.06);

  /* Typography Stack - Variable Geometric Grotesk */
  --font-sans: 'Google Sans Flex', 'Plus Jakarta Sans', 'Outfit', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
  --font-display: 'Google Sans Flex', 'Plus Jakarta Sans', 'Outfit', sans-serif;

  /* Easing curves from high-end-visual-design skill */
  --ease-spring: cubic-bezier(0.32, 0.72, 0, 1);
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.4s var(--ease-spring);
  --transition-slow: 0.8s var(--ease-spring);

  /* Radius architecture */
  --radius-pill: 9999px;
  --radius-outer: 2rem;
  --radius-inner: calc(2rem - 0.375rem);
  --radius-card: 1.5rem;
  --radius-sm: 0.75rem;
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
  background-color: var(--bg-obsidian);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ==========================================================================
   Typography Helpers
   ========================================================================== */
.eyebrow-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--brand-gold);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  margin-bottom: 1rem;
}

.eyebrow-tag.light {
  background: rgba(217, 34, 42, 0.08);
  border-color: rgba(217, 34, 42, 0.16);
  color: var(--brand-red);
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.6;
}

/* ==========================================================================
   Floating Clear Island Header (Barra de Menu Clara)
   Garante contraste absoluto com o logo preto e vermelho
   ========================================================================== */
.header-island {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 3rem);
  max-width: 1360px;
  height: 68px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.75rem;
  background: var(--nav-frosted-bg);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--nav-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-nav);
  transition: transform 0.4s var(--ease-spring), background 0.3s ease, box-shadow 0.3s ease;
}

.header-island.header-scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 16px 42px -10px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--nav-text);
  letter-spacing: -0.01em;
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--brand-red);
  border-radius: 2px;
  transition: width 0.3s var(--ease-spring);
}

.nav-link:hover {
  color: var(--brand-red);
}

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

/* Button-in-Button CTA Pattern */
.btn-pill-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.6rem 0.5rem 1.35rem;
  background: #11141A;
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s var(--ease-spring), background 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-pill-cta .btn-icon-circle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--brand-red);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease-spring), background 0.3s ease;
}

.btn-pill-cta:hover {
  transform: translateY(-2px);
  background: #000000;
  box-shadow: 0 8px 24px rgba(217, 34, 42, 0.25);
}

.btn-pill-cta:hover .btn-icon-circle {
  transform: scale(1.08) rotate(-12deg);
  background: #E82931;
}

.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: var(--nav-text);
  background: rgba(0, 0, 0, 0.04);
}

.mobile-menu-btn svg {
  width: 22px;
  height: 22px;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 16, 0.96);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 6rem 2rem 3rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-20px);
  transition: opacity 0.4s var(--ease-spring), transform 0.4s var(--ease-spring);
}

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

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-top: 1rem;
}

.mobile-nav-link {
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link span {
  color: var(--brand-red);
  font-size: 1.1rem;
}

/* ==========================================================================
   Apple-Style Unified Pin Stage (Dissolve & Frame Scrubbing)
   Mesma tela (100dvh fixa), transição por dissolve e avanço de frames suave
   ========================================================================== */
.scrolly-master-track {
  position: relative;
  width: 100%;
  /* A altura total é configurada dinamicamente via JS (ex: 18 * 140vh) */
  min-height: 2500vh;
}

/* O palco fica FIXO na tela (100dvh) durante toda a rolagem dos 18 capítulos */
.scrolly-master-stage {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100dvh;
  min-height: 600px;
  overflow: hidden;
  background: var(--bg-obsidian);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Pilha de 18 vídeos sobrepostos ocupando 100% da MESMA tela */
.scrolly-videos-stack {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.scrolly-video-item {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  pointer-events: none;
  will-change: opacity;
  transition: opacity 0.4s ease;
}

.scrolly-video-item.active {
  opacity: 1;
}

/* Vinheta cinematográfica compartilhada */
.scrolly-cinematic-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: radial-gradient(circle at center, rgba(9, 10, 13, 0.28) 0%, rgba(9, 10, 13, 0.72) 100%),
              linear-gradient(180deg, rgba(9, 10, 13, 0.5) 0%, transparent 20%, transparent 80%, rgba(9, 10, 13, 0.85) 100%);
  pointer-events: none;
}

/* Pilha de textos centralizados na MESMA altura da tela */
.scrolly-texts-stack {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.scrolly-text-item {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 980px;
  padding: 0 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  will-change: opacity, transform;
}

.scrolly-text-item.active {
  pointer-events: auto;
}

.scrolly-text-item:first-child {
  opacity: 1;
}

.scrolly-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--brand-gold);
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.95);
}

.scrolly-eyebrow .eyebrow-num {
  color: var(--brand-red);
  font-weight: 800;
}

.scrolly-headline {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.95), 0 2px 8px rgba(0, 0, 0, 0.9);
}

.scrolly-subheadline {
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  font-weight: 400;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.94);
  max-width: 760px;
  margin: 0 auto;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.95);
}

.scrolly-cta-wrap {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Indicador de Rolagem Interativo (Mouse Scroll Prompt) */
.scrolly-scroll-prompt {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 25;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  pointer-events: auto;
  opacity: 1;
  transition: opacity 0.5s ease, transform 0.5s ease;
  user-select: none;
}

.scrolly-scroll-prompt.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
}

.scroll-mouse-icon {
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
  background: rgba(8, 10, 14, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.scrolly-scroll-prompt:hover .scroll-mouse-icon {
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

.scroll-mouse-wheel {
  width: 4px;
  height: 7px;
  background: var(--brand-red, #D9222A);
  border-radius: 2px;
  animation: mouseWheelScroll 1.8s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes mouseWheelScroll {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  50% {
    opacity: 0.8;
    transform: translateY(8px);
  }
  80% {
    opacity: 0;
    transform: translateY(12px);
  }
  100% {
    opacity: 0;
    transform: translateY(0);
  }
}

.scroll-prompt-text {
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.95);
  transition: color 0.25s ease;
}

.scrolly-scroll-prompt:hover .scroll-prompt-text {
  color: #FFFFFF;
}

.scroll-chevron-down {
  color: rgba(255, 255, 255, 0.7);
  animation: chevronBounce 1.8s ease-in-out infinite;
}

@keyframes chevronBounce {
  0%, 100% {
    transform: translateY(0);
    opacity: 0.45;
  }
  50% {
    transform: translateY(4px);
    opacity: 1;
  }
}

/* Scrolly Progress Navigation Indicator (Right side HUD) */
.scrolly-hud-nav {
  position: fixed;
  right: 1.75rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.8rem 0.5rem;
  background: rgba(17, 20, 27, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.scrolly-hud-nav.visible {
  opacity: 1;
  pointer-events: auto;
}

.scrolly-dot-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transition: all 0.3s var(--ease-spring);
  cursor: pointer;
  position: relative;
}

.scrolly-dot-indicator:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.3);
}

.scrolly-dot-indicator.active {
  height: 22px;
  border-radius: var(--radius-pill);
  background: var(--brand-red);
  box-shadow: 0 0 12px var(--brand-red-glow);
}

/* ==========================================================================
   Section 2: Photos Showcase Slider (Galeria de Fotos Otimizadas)
   ========================================================================== */
.section-gallery {
  position: relative;
  padding: 8rem 1.5rem;
  background: radial-gradient(circle at 50% 10%, #151821 0%, #090A0D 70%);
  border-top: 1px solid var(--border-subtle);
  overflow: hidden;
}

.gallery-container {
  max-width: 1360px;
  margin: 0 auto;
}

.gallery-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.gallery-filter-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  padding: 0.4rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-pill);
  width: fit-content;
}

.filter-tab-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.25s var(--ease-spring);
}

.filter-tab-btn:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.06);
}

.filter-tab-btn.active {
  background: #FFFFFF;
  color: #090A0D;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

/* Slider Track & Viewport */
.gallery-slider-viewport {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-outer);
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.gallery-slider-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.6s var(--ease-spring);
  cursor: grab;
  user-select: none;
}

.gallery-slider-track:active {
  cursor: grabbing;
}

.gallery-slide-card {
  flex: 0 0 clamp(320px, 45vw, 680px);
  position: relative;
  border-radius: var(--radius-inner);
  overflow: hidden;
  background: var(--bg-surface-dark);
  border: 1px solid var(--border-subtle);
  transition: transform 0.4s var(--ease-spring), border-color 0.4s ease;
}

.gallery-slide-card:hover {
  border-color: var(--border-highlight);
  transform: translateY(-4px);
}

.slide-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #000000;
}

.slide-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-smooth);
}

.gallery-slide-card:hover .slide-img-wrapper img {
  transform: scale(1.05);
}

.slide-badge-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(10, 12, 16, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.slide-caption-bar {
  padding: 1.5rem 1.75rem;
  background: var(--bg-surface-dark);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.slide-info-texts h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.slide-info-texts p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.slide-zoom-btn {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  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 0.25s var(--ease-spring);
}

.slide-zoom-btn:hover {
  background: var(--brand-red);
  border-color: var(--brand-red);
  transform: scale(1.1);
}

/* Slider Controls Bottom */
.gallery-controls-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2rem;
}

.gallery-progress-bar-wrap {
  flex: 1;
  max-width: 380px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.gallery-progress-bar-fill {
  height: 100%;
  width: 15%;
  background: var(--brand-red);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.gallery-nav-arrows {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-circle-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s var(--ease-spring);
}

.nav-circle-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.05);
}

/* ==========================================================================
   Section 3: Floor Plans Architectural Viewer (Plantas Humanizadas)
   Requisito Crítico: Informações fora da imagem, sem sobreposição!
   ========================================================================== */
.section-floor-plans {
  position: relative;
  padding: 8rem 1.5rem;
  background: #0B0D12;
  border-top: 1px solid var(--border-subtle);
}

.floor-plans-container {
  max-width: 1360px;
  margin: 0 auto;
}

.plans-typology-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  padding: 0.4rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  width: fit-content;
}

.plan-tab-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all 0.25s var(--ease-spring);
}

.plan-tab-btn:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.06);
}

.plan-tab-btn.active {
  background: #FFFFFF;
  color: #090A0D;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

/* Split-Screen Architectural Grid */
.plans-split-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

/* Left: Floor Plan Clean Image Canvas (Fundo Branco para Máxima Visibilidade) */
.plan-canvas-viewport {
  position: relative;
  background: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-outer);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 580px;
  overflow: hidden;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.35);
}

.plan-image-stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: zoom-in;
  background: #FFFFFF !important;
}

.plan-active-img {
  max-width: 100%;
  max-height: 540px;
  object-fit: contain;
  transition: transform 0.4s var(--ease-spring);
}

.plan-active-img.zoomed {
  transform: scale(1.6);
  cursor: grab;
}

.plan-zoom-toolbar {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.6rem;
  background: rgba(14, 17, 24, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
}

.plan-tool-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.05);
  transition: all 0.2s ease;
}

.plan-tool-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Right: Dedicated Architectural Data Sheet */
.plan-data-sheet-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-outer);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
}

.plan-data-inner {
  background: rgba(17, 20, 28, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-inner);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.plan-header-block {
  margin-bottom: 1.5rem;
}

.plan-spec-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  margin: 1.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.metric-item .metric-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.metric-item .metric-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.plan-specs-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.spec-entry {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.spec-entry-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-gold);
}

.spec-entry-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.plan-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 2rem;
}

.plan-chip {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.plan-cta-action {
  margin-top: auto;
}

.btn-full-whatsapp {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--brand-red);
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  box-shadow: 0 8px 24px var(--brand-red-glow);
  transition: all 0.3s var(--ease-spring);
}

.btn-full-whatsapp:hover {
  background: #E82931;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(217, 34, 42, 0.4);
}

/* ==========================================================================
   Section 4: Location & Prestige (Localização Nobre)
   ========================================================================== */
.section-location {
  position: relative;
  padding: 8rem 1.5rem;
  background: #090A0D;
  border-top: 1px solid var(--border-subtle);
}

.location-container {
  max-width: 1360px;
  margin: 0 auto;
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
}

.location-points-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.location-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-card);
  transition: border-color 0.3s ease;
}

.location-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.location-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(217, 34, 42, 0.12);
  color: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.location-map-frame {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius-outer);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: #0B0E14;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  cursor: pointer;
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.location-map-frame:hover {
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7);
}

.location-map-img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  display: block;
}

/* ==========================================================================
   Section 5: Contacts, Legal & Master Footer
   ========================================================================== */
.section-contacts-footer {
  position: relative;
  padding: 7rem 1.5rem 3rem;
  background: #060709;
  border-top: 1px solid var(--border-subtle);
}

.footer-container {
  max-width: 1360px;
  margin: 0 auto;
}

.footer-contact-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  padding: 3.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-channel-col {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  padding: 1.35rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-card);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.footer-channel-col:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
}

.footer-channel-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(217, 34, 42, 0.12);
  color: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
}

.footer-channel-col:hover .footer-channel-icon-box {
  transform: scale(1.08);
  background: rgba(217, 34, 42, 0.22);
}

.footer-channel-content {
  flex: 1;
}

.footer-channel-col h5 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--brand-gold);
  margin-bottom: 0.5rem;
}

.footer-channel-col p, .footer-channel-col a {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.45;
  display: block;
  transition: color 0.2s ease;
}

.footer-channel-col a:hover {
  color: #FFFFFF;
}

.footer-legal-bar {
  padding-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.legal-disclaimer-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.legal-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.developer-credit a {
  color: var(--brand-gold);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

.developer-credit a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* Floating Persistent WhatsApp Launcher */
.whatsapp-floating-pulse {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem 0.65rem 0.85rem;
  background: #25D366;
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
  text-decoration: none;
}

.whatsapp-floating-pulse:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 14px 35px rgba(37, 211, 102, 0.5);
}

.whatsapp-floating-pulse svg {
  width: 24px;
  height: 24px;
}

/* Lightbox Modal */
.lightbox-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 7, 10, 0.95);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.lightbox-content-box {
  position: relative;
  max-width: 1200px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img-render {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.lightbox-close-btn {
  position: absolute;
  top: -3.5rem;
  right: 0;
  color: #FFFFFF;
  font-size: 1.8rem;
  padding: 0.5rem;
  cursor: pointer;
}

.lightbox-caption-text {
  margin-top: 1.25rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .plans-split-grid {
    grid-template-columns: 1fr;
  }
  
  .location-grid {
    grid-template-columns: 1fr;
  }
  
  .scrolly-hud-nav {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-island {
    width: calc(100% - 1.5rem);
    top: 0.75rem;
    padding: 0 1rem;
    height: 60px;
  }

  .brand-logo-img {
    height: 30px;
  }

  .btn-pill-cta span {
    display: none;
  }

  .btn-pill-cta {
    padding: 0.4rem;
  }

  .video-story-card {
    margin: 0 1rem 2.5rem 1rem;
    max-width: 100%;
  }

  .gallery-slide-card {
    flex: 0 0 88vw;
  }

  .whatsapp-floating-pulse span {
    display: none;
  }

  .whatsapp-floating-pulse {
    padding: 0.75rem;
    border-radius: 50%;
  }
}