/* 
  SÔTA HOTSITE - DESIGN SYSTEM & BRAND STYLING
  Seger Construtora - Porto Belo, SC
*/

/* -------------------------------------------------------------
   0. VARIÁVEIS / TOKENS DE DESIGN
------------------------------------------------------------- */
:root {
    /* Cores */
    --color-bg-dark: #070707;
    --color-bg-charcoal: #121212;
    --color-bg-card-dark: #1a1a1a;
    --color-bg-light: #f5f2eb; /* Beige / Sand / Cream */
    --color-bg-card-light: #ffffff;
    
    --color-accent-red: #bf1e2e; /* Japanese Deep Red */
    --color-accent-orange: #d45d34; /* Terroso */
    --color-accent-red-hover: #a11624;
    
    --color-text-light-primary: #ededed;
    --color-text-light-muted: #a3a3a3;
    --color-text-dark-primary: #121212;
    --color-text-dark-muted: #525252;
    
    /* Fontes */
    --font-heading: 'Gyst', 'Syne', 'Outfit', sans-serif;
    --font-body: 'Degular', 'Inter', sans-serif;
    
    /* Efeitos / Transições */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease-out;
    --glass-bg: rgba(7, 7, 7, 0.75);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-blur: blur(12px);
    
    /* Grid & Espaçamento */
    --container-max-width: 1280px;
}

/* -------------------------------------------------------------
   1. RESET & ESTILOS GLOBAIS
------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-dark);
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-light-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

button {
    font-family: var(--font-body);
    background: none;
    border: none;
    cursor: pointer;
    outline: none;
}

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Utilitários */
.text-accent { color: var(--color-accent-red); }
.text-muted { color: var(--color-text-light-muted); }
.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mb-6 { margin-bottom: 1.5rem; }
.hidden { display: none !important; }

/* Tag de Acento (Conceitual) */
.tag-accent {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-accent-red);
    text-transform: uppercase;
    margin-bottom: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.tag-accent::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent-red);
}

/* -------------------------------------------------------------
   2. TELA DE CARREGAMENTO (PRELOADER)
------------------------------------------------------------- */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--color-bg-dark);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
    width: 90%;
    max-width: 400px;
}

.logo-container {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--color-text-light-primary);
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.logo-divider {
    color: var(--color-accent-red);
    font-weight: 300;
    margin: 0 0.2rem;
    animation: rotateSlash 3s ease-in-out infinite;
}

.logo-subtext {
    font-weight: 300;
    font-size: 1.8rem;
    color: var(--color-text-light-muted);
}

.loader-track {
    width: 100%;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
    margin-bottom: 1rem;
}

.loader-bar {
    width: 0%;
    height: 100%;
    background-color: var(--color-accent-red);
    box-shadow: 0 0 10px var(--color-accent-red);
    transition: width 0.1s ease-out;
}

.loader-percentage {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-light-primary);
    margin-bottom: 0.5rem;
}

.loader-status {
    font-size: 0.8rem;
    color: var(--color-text-light-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@keyframes rotateSlash {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
}

/* -------------------------------------------------------------
   3. HEADER / NAVEGAÇÃO
------------------------------------------------------------- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    padding: 0.6rem 0;
    background: rgba(7, 7, 7, 0.95);
}

.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
}

.header-logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--color-text-light-primary);
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 2.2rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-text-light-muted);
    letter-spacing: 0.02em;
    position: relative;
    padding: 0.4rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: var(--color-accent-red);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text-light-primary);
}

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

.nav-btn {
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #ffffff;
    background-color: var(--color-accent-red);
    padding: 0.75rem 1.5rem;
    border-radius: 0px; /* Layout reto oriental */
    transition: var(--transition-smooth);
    border: 1px solid var(--color-accent-red);
}

.nav-btn:hover {
    background-color: transparent;
    color: var(--color-accent-red);
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 16px;
}

.menu-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-light-primary);
    transition: var(--transition-fast);
}

/* Mobile Menu Panel */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--color-bg-dark);
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateY(-100%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.active {
    transform: translateY(0);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-text-light-muted);
}

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

.mobile-nav-btn {
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #ffffff;
    background-color: var(--color-accent-red);
    padding: 1rem 2rem;
    border: 1px solid var(--color-accent-red);
    margin-top: 1rem;
}

/* -------------------------------------------------------------
   4. HERO SECTION (SCROLL SCRUBBING)
------------------------------------------------------------- */
.hero-scroll-container {
    position: relative;
    width: 100%;
    height: 100vh; /* 100vh de altura viewport, o GSAP cuida do espaçamento virtual */
    background-color: var(--color-bg-dark);
    overflow: hidden;
}

.canvas-sticky-wrapper {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

#scroll-canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}

/* Overlays no Topo do Canvas */
.hero-overlays-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: linear-gradient(to bottom, rgba(7,7,7,0.5) 0%, rgba(7,7,7,0.2) 50%, rgba(7,7,7,0.7) 100%);
    pointer-events: none;
}

.scroll-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1.5rem;
    opacity: 0;
    visibility: hidden;
    /* Sem transição CSS para não conflitar com GSAP */
}

.scroll-slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-content {
    max-width: 900px;
    width: 100%;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: #ffffff;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 1.5rem;
}

/* Slides com alinhamentos assimétricos */
.text-left-side {
    margin-right: auto;
    max-width: 500px;
    padding-left: 5%;
}

.text-right-side {
    margin-left: auto;
    max-width: 500px;
    padding-right: 5%;
}

.accent-box-indicator {
    width: 16px;
    height: 16px;
    background-color: var(--color-accent-red);
    margin-bottom: 1.2rem;
}

.slide-title {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #ffffff;
    margin-bottom: 1rem;
}

.slide-description {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.5;
}

/* Indicador de Rolar no Rodapé */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    pointer-events: none;
    transition: opacity 0.5s var(--transition-fast);
}

.indicator-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
}

.indicator-mouse {
    width: 20px;
    height: 32px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    position: relative;
}

.indicator-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-accent-red);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollScroll 1.8s infinite;
}

@keyframes scrollScroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    50% { transform: translate(-50%, 8px); opacity: 0; }
    100% { transform: translate(-50%, 0); opacity: 1; }
}

/* -------------------------------------------------------------
   5. SEÇÃO CONCEITO
------------------------------------------------------------- */
.concept-section {
    padding: 8rem 0;
    background-color: var(--color-bg-dark);
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.section-title.text-light {
    color: #ffffff;
}

.grid-concept {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.leading-relaxed {
    line-height: 1.8;
}

.concept-text-column p {
    font-size: 1.05rem;
}

.quote-container {
    display: flex;
    gap: 1rem;
    border-left: 2px solid var(--color-accent-red);
    padding-left: 1.5rem;
}

.quote-mark {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: 1;
    color: var(--color-accent-red);
    font-weight: 300;
}

.concept-quote {
    font-size: 1.25rem;
    font-weight: 300;
    font-style: italic;
    color: #ffffff;
    line-height: 1.5;
}

/* Grid Imagens Assimétricas */
.image-mosaic {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(12, 1fr);
    height: 500px;
    position: relative;
}

.mosaic-item {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background-size: cover;
    background-position: center;
    transition: var(--transition-smooth);
}

.mosaic-item:hover {
    border-color: var(--color-accent-red);
    transform: scale(1.02);
}

.mosaic-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(7, 7, 7, 0.7) 0%, transparent 100%);
}

.mosaic-item.item-large {
    grid-column: 1 / 10;
    grid-row: 1 / 10;
    background-image: url('https://images.unsplash.com/photo-1542314831-068cd1dbfeeb?q=80&w=800&auto=format&fit=crop'); /* Imagem sofisticada de arquitetura japonesa */
}

.mosaic-item.item-small {
    grid-column: 6 / 13;
    grid-row: 7 / 13;
    z-index: 2;
    background-image: url('https://images.unsplash.com/photo-1503899036084-c55cdd92da26?q=80&w=600&auto=format&fit=crop'); /* Urbanismo Shibuya */
}

.mosaic-caption {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* -------------------------------------------------------------
   6. SEÇÃO O PROJETO
------------------------------------------------------------- */
.project-section {
    padding: 8rem 0;
    background-color: var(--color-bg-light); /* Respiro Visual */
    color: var(--color-text-dark-primary);
}

.section-title.text-dark {
    color: var(--color-text-dark-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 1rem auto 4rem auto;
}

/* Métricas do Projeto */
.project-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 6rem;
}

.metric-card {
    background-color: var(--color-bg-card-light);
    border: 1px solid rgba(0, 0, 0, 0.06);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.metric-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.04);
    border-color: var(--color-accent-red);
}

.metric-num {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-text-dark-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-unit {
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--color-accent-red);
}

.metric-label {
    font-size: 0.85rem;
    color: var(--color-text-dark-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* Diferenciais */
.subsection-title {
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

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

.diff-item {
    background-color: var(--color-bg-card-light);
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 2rem;
    transition: var(--transition-fast);
}

.diff-item:hover {
    border-color: var(--color-accent-red);
}

.diff-icon {
    width: 28px;
    height: 28px;
    color: var(--color-accent-red);
    margin-bottom: 1.2rem;
}

.diff-title {
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--color-text-dark-primary);
    margin-bottom: 0.5rem;
}

.diff-desc {
    font-size: 0.9rem;
    color: var(--color-text-dark-muted);
    line-height: 1.5;
}

/* -------------------------------------------------------------
   7. SEÇÃO LAZER
------------------------------------------------------------- */
.leisure-section {
    padding: 8rem 0;
    background-color: var(--color-bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Controles de Aba (Tabs) */
.tabs-control {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 3rem 0;
}

.tab-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    background-color: var(--color-bg-charcoal);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-light-muted);
    padding: 1.2rem 2rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
}

.tab-size-tag {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 400;
    background-color: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    padding: 0.2rem 0.6rem;
}

.tab-btn:hover {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.3);
}

.tab-btn.active {
    background-color: var(--color-bg-dark);
    border-color: var(--color-accent-red);
    color: #ffffff;
}

.tab-btn.active .tab-size-tag {
    background-color: var(--color-accent-red);
}

/* Panes de Lazer */
.tabs-container {
    position: relative;
    width: 100%;
}

.tab-pane {
    display: none;
    animation: fadeInTab 0.5s ease-in-out forwards;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeInTab {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.leisure-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.leisure-pane-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.leisure-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.leisure-list li {
    font-size: 0.95rem;
    color: var(--color-text-light-muted);
    position: relative;
    padding-left: 1.5rem;
}

.leisure-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent-red);
}

.leisure-list li strong {
    color: #ffffff;
    display: block;
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.2rem;
}

/* Visual Lazer */
.leisure-image-card {
    height: 500px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.leisure-image-card:hover {
    border-color: var(--color-accent-red);
}

.leisure-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(7, 7, 7, 0.8) 0%, rgba(7, 7, 7, 0.1) 60%, transparent 100%);
}

#leisure-img-7 {
    background-image: url('https://images.unsplash.com/photo-1576013551627-0cc20b96c2a7?q=80&w=800&auto=format&fit=crop'); /* Piscina aquecida spa */
}

#leisure-img-31 {
    background-image: url('https://images.unsplash.com/photo-1519741497674-611481863552?q=80&w=800&auto=format&fit=crop'); /* Rooftop infinity pool */
}

.leisure-image-caption {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    color: #ffffff;
}

.caption-tag {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-red);
    margin-bottom: 0.5rem;
    display: block;
}

.leisure-image-caption h4 {
    font-size: 1.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* -------------------------------------------------------------
   8. SEÇÃO APARTAMENTOS (PLANTAS)
------------------------------------------------------------- */
.apartments-section {
    padding: 8rem 0;
    background-color: var(--color-bg-light);
    color: var(--color-text-dark-primary);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.apartments-interactive-container {
    margin-top: 3rem;
}

/* Seletor de Plantas */
.plant-selector-wrapper {
    margin-bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.plant-selector-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    margin-bottom: 1rem;
}

.plant-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.plant-btn {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.8rem 1.6rem;
    background-color: var(--color-bg-card-light);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--color-text-dark-muted);
    transition: var(--transition-fast);
}

.plant-btn:hover {
    border-color: rgba(0, 0, 0, 0.3);
    color: var(--color-text-dark-primary);
}

.plant-btn.active {
    background-color: var(--color-text-dark-primary);
    color: #ffffff;
    border-color: var(--color-text-dark-primary);
}

/* Painel de Exibição */
.plant-display-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

/* Blueprint / Desenho Técnico */
.plant-visual-panel {
    background-color: #0b0f19; /* Fundo azul escuro técnico */
    border: 1px solid rgba(255, 255, 255, 0.05);
    height: 520px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.8);
    overflow: hidden;
}

.plant-visual-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Grid Técnico Blueprint */
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
}

.blueprint-canvas-container {
    width: 90%;
    height: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.blueprint-graphics {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Detalhes Técnicos do Apartamento */
.plant-details-panel {
    padding: 1rem 0;
}

.plant-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-text-dark-primary);
    text-transform: uppercase;
    margin-bottom: 0.2rem;
}

.plant-subtitle {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-accent-red);
    margin-bottom: 2rem;
}

.plant-specs-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    padding: 1.5rem 0;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    font-size: 1rem;
}

.spec-label {
    color: var(--color-text-dark-muted);
}

.spec-value {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-dark-primary);
}

.plant-desc-box {
    margin-bottom: 2.5rem;
}

.plant-desc-box p {
    font-size: 0.95rem;
    color: var(--color-text-dark-muted);
    line-height: 1.6;
}

.plant-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--color-accent-red);
    color: #ffffff;
    padding: 1.1rem 2.2rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-accent-red);
}

.plant-cta-btn:hover {
    background-color: transparent;
    color: var(--color-accent-red);
}

.plant-cta-btn i {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.plant-cta-btn:hover i {
    transform: translateX(5px);
}

/* -------------------------------------------------------------
   9. SEÇÃO CONTATO & CRM FORM
------------------------------------------------------------- */
.contact-section {
    padding: 8rem 0;
    background-color: var(--color-bg-charcoal);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 5rem;
    align-items: center;
}

.contact-info-panel .tag-accent {
    margin-bottom: 1.5rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.method-item {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.method-icon-box {
    width: 48px;
    height: 48px;
    background-color: var(--color-bg-card-dark);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-accent-red);
}

.method-icon-box i {
    width: 20px;
    height: 20px;
}

.method-label {
    font-size: 0.8rem;
    color: var(--color-text-light-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.method-value {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: #ffffff;
    margin-top: 0.1rem;
}

/* Formulário */
.contact-form-panel {
    background-color: var(--color-bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 3rem;
}

.crm-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    width: 100%;
}

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

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

.form-group label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light-muted);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    font-family: var(--font-body);
    font-size: 0.95rem;
    background-color: var(--color-bg-charcoal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 0.9rem 1.2rem;
    transition: var(--transition-fast);
    outline: none;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--color-accent-red);
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1.2rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background-color: var(--color-accent-red);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 1.1rem 2rem;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-accent-red);
}

.submit-btn:hover {
    background-color: transparent;
    color: var(--color-accent-red);
}

/* Spinner e Animação de Loading */
.btn-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
}

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

/* Feedback do Formulário */
.form-feedback {
    font-size: 0.9rem;
    padding: 0.8rem 1.2rem;
    display: none;
}

.form-feedback.success {
    display: block;
    background-color: rgba(26, 117, 58, 0.15);
    border: 1px solid rgb(26, 117, 58);
    color: #52c41a;
}

.form-feedback.error {
    display: block;
    background-color: rgba(191, 30, 46, 0.15);
    border: 1px solid var(--color-accent-red);
    color: #f5222d;
}

/* -------------------------------------------------------------
   10. FOOTER & WHATSAPP FLOATING CTA
------------------------------------------------------------- */
.main-footer {
    background-color: var(--color-bg-dark);
    padding: 4rem 0;
    font-size: 0.8rem;
    color: var(--color-text-light-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: #ffffff;
}

.footer-creds {
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Botão WhatsApp Premium (Combinando com Identidade Visual) */
.whatsapp-float-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--color-accent-red);
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.9rem 1.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    z-index: 998;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-accent-red);
}

.whatsapp-float-btn:hover {
    transform: translateY(-5px);
    background-color: #ffffff;
    color: var(--color-accent-red);
    border-color: #ffffff;
}

.wa-icon-custom {
    width: 20px;
    height: 20px;
}

.wa-text-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* -------------------------------------------------------------
   9.5. SEÇÃO DE SCROLL DIURNO (FACHADA DIURNA & INTERATIVIDADE)
------------------------------------------------------------- */
.diurna-scroll-container {
    position: relative;
    width: 100%;
    height: 100vh; /* Pinned por GSAP */
    background-color: var(--color-bg-dark);
    overflow: hidden;
}

.diurna-sticky-wrapper {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

#diurna-canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}

.diurna-overlays-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: linear-gradient(to bottom, rgba(7,7,7,0.5) 0%, rgba(7,7,7,0.2) 50%, rgba(7,7,7,0.7) 100%);
    pointer-events: none;
}

.diurna-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1.5rem;
    opacity: 0;
    visibility: hidden;
    /* Sem transições CSS para não conflitar com GSAP */
}

.diurna-slide.active {
    opacity: 1;
    visibility: visible;
}

/* Botão plataforma interativa */
.interactive-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--color-accent-red);
    color: #ffffff;
    padding: 1.1rem 2.2rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-accent-red);
    pointer-events: auto; /* Permite clicks sobre o overlay */
}

.interactive-cta-btn:hover {
    background-color: #ffffff;
    color: var(--color-accent-red);
    border-color: #ffffff;
}

.interactive-cta-btn i {
    width: 18px;
    height: 18px;
}

/* -------------------------------------------------------------
   11. RESPONSIVIDADE
------------------------------------------------------------- */
@media (max-width: 1024px) {
    /* Ajustes Gerais */
    .grid-concept,
    .leisure-grid,
    .plant-display-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .concept-visual-column,
    .leisure-visual,
    .plant-visual-panel {
        order: -1; /* Joga a imagem para o topo em telas menores */
    }

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

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

@media (max-width: 768px) {
    /* Menu Mobile */
    .desktop-nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .menu-bar.open:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-bar.open:nth-child(2) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* Fontes Hero */
    .hero-title {
        font-size: 2.4rem;
    }

    .slide-title {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    /* Ajustes de Espaçamento */
    .concept-section,
    .project-section,
    .leisure-section,
    .apartments-section,
    .contact-section {
        padding: 5rem 0;
    }

    .project-metrics-grid,
    .differentials-grid {
        grid-template-columns: 1fr;
    }

    .form-row.split {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-form-panel {
        padding: 1.5rem;
    }

    .whatsapp-float-btn {
        bottom: 1.5rem;
        right: 1.5rem;
        padding: 0.8rem 1.2rem;
    }
    
    .wa-text-label {
        display: none; /* Deixa apenas o ícone em telas muito pequenas se necessário, ou mantém */
    }
    .wa-text-label {
        display: inline; /* Mantido para fácil cliques */
    }
}