/* ==========================================================================
   FORMA & ESPAÇO — DESIGN SYSTEM & WEB STYLESHEET (CLEAN EDITORIAL THEME)
   Conceito: Revista de Luxo, Fundo Claro, Alto Contraste, Minimalismo Puro
   Inspirado no layout da referência "Zenith Realty"
   ========================================================================== */

/* 1. VARIÁVEIS DE DESIGN & TOKENS */
:root {
    /* Paleta de Cores Oficial (Invertida para Tema Claro) */
    --color-obsidian: #1c1a17;   /* Texto principal e acentos fortes - Obsidiana */
    --color-mahogany: #3a3530;   /* Texto secundário e frames - Mogno */
    --color-linen: #8a7c6e;      /* Subtextos e linhas de grade - Linho (ajustado para contraste claro) */
    --color-parchment: #fcfbfa;  /* Fundo principal editorial puro - Pergaminho Branco */
    --color-parchment-dark: #f5f0e8; /* Fundo secundário leve - Pergaminho Natural */
    --color-bronze: #b8985c;     /* Acordo de acento metálico premium - Bronze */
    
    /* Cores de Apoio Utilitárias */
    --color-obsidian-rgb: 28, 26, 23;
    --color-bronze-rgb: 184, 152, 92;
    --color-parchment-rgb: 252, 251, 250;
    
    /* Fontes */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Efeitos & Transições */
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-premium: 1px solid rgba(28, 26, 23, 0.08);
    --border-accent: 1px solid rgba(184, 152, 92, 0.25);
}

/* 2. RESET E CONFIGURAÇÕES CORE */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--color-parchment);
    color: var(--color-obsidian);
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none; /* Cursor customizado premium ativo */
}

/* Scrollbar Customizada */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-parchment);
}
::-webkit-scrollbar-thumb {
    background: var(--color-parchment-dark);
    border-radius: 3px;
    border: 1px solid var(--color-linen);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-obsidian);
}

/* Cursor Customizado Premium (Apenas para Desktop) */
.custom-cursor {
    width: 8px;
    height: 8px;
    background-color: var(--color-obsidian);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: width 0.3s, height 0.3s, background-color 0.3s;
}

.custom-cursor-follower {
    width: 32px;
    height: 32px;
    border: 1px solid rgba(28, 26, 23, 0.15);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.08s ease-out, width 0.3s, height 0.3s, border-color 0.3s;
}

/* Hover state para cursor */
body.hovered .custom-cursor {
    width: 12px;
    height: 12px;
    background-color: var(--color-bronze);
}
body.hovered .custom-cursor-follower {
    width: 48px;
    height: 48px;
    border-color: var(--color-bronze);
    transform: translate(-50%, -50%) scale(1.1);
}

/* 3. UTILITIES & CONTAINER */
.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
}

.top-accent-line {
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-parchment) 0%, var(--color-bronze) 50%, var(--color-parchment) 100%);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1001;
}

/* 4. TIPOGRAFIA & ELEMENTOS EDITORIAIS */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 300;
    letter-spacing: -0.01em;
    line-height: 1.2;
    color: var(--color-obsidian);
}

.italic-serif {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 300;
}

.label-accent {
    font-family: var(--font-sans);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-bronze);
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 12px;
}

.label-spaced {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-mahogany);
    text-transform: uppercase;
}

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

/* 5. BOTÕES PREMIUM & LINKS */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-obsidian);
    padding: 12px 0;
    border-bottom: 1px solid rgba(28, 26, 23, 0.2);
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-bronze);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-primary .btn-arrow {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    color: var(--color-bronze);
}

.btn-primary:hover .btn-arrow {
    transform: translateX(8px);
}

/* Botão Sólido Preto (Estilo "BOOK A CALL" do Mockup) */
.btn-hero-solid {
    display: inline-block;
    background-color: var(--color-obsidian);
    color: var(--color-parchment) !important;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 16px 36px;
    border: 1px solid var(--color-obsidian);
    transition: var(--transition-fast);
}

.btn-hero-solid:hover {
    background-color: transparent;
    color: var(--color-obsidian) !important;
}

/* 6. HEADER & MENU NAV */
.header {
    width: 100%;
    height: 90px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    height: 75px;
    background-color: rgba(252, 251, 250, 0.94);
    backdrop-filter: blur(15px);
    border-bottom: var(--border-premium);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 6px;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    font-weight: 400;
    letter-spacing: 0.03em;
    color: var(--color-obsidian);
}

.logo-symbol {
    color: var(--color-bronze);
    font-size: 0.95rem;
    animation: pulseGlow 3s infinite ease-in-out;
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 36px;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-mahogany);
    padding: 8px 0;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-bronze);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-btn-accent {
    border: 1px solid rgba(28, 26, 23, 0.2);
    padding: 10px 22px;
    transition: var(--transition-fast);
}

.nav-btn-accent::after {
    display: none;
}

.nav-btn-accent:hover {
    background-color: var(--color-obsidian);
    color: var(--color-parchment) !important;
    border-color: var(--color-obsidian);
}

/* Menu Hambúrguer (Mobile) */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1010;
    width: 30px;
    height: 20px;
    position: relative;
}

.menu-toggle .bar {
    width: 100%;
    height: 1px;
    background-color: var(--color-obsidian);
    position: absolute;
    left: 0;
    transition: var(--transition-fast);
}

.menu-toggle .bar-1 { top: 4px; }
.menu-toggle .bar-2 { bottom: 4px; }

.menu-toggle.active .bar-1 {
    transform: rotate(45deg);
    top: 9px;
}
.menu-toggle.active .bar-2 {
    transform: rotate(-45deg);
    bottom: 10px;
}

/* Menu Mobile Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--color-parchment);
    z-index: 990;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 40px;
}

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

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-bottom: 60px;
}

.mobile-nav-link {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--color-mahogany);
    transition: var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--color-bronze);
    font-style: italic;
}

.mobile-btn-accent {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid var(--color-obsidian);
    background-color: var(--color-obsidian);
    padding: 14px 28px;
    color: var(--color-parchment);
}

.mobile-btn-accent:hover {
    background-color: transparent;
    color: var(--color-obsidian);
}

.mobile-menu-footer {
    text-align: center;
}

.mobile-label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--color-linen);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.mobile-email {
    font-size: 0.9rem;
    color: var(--color-mahogany);
}

@media (max-width: 991px) {
    .nav-menu { display: none; }
    .menu-toggle { display: block; }
}

/* ==========================================================================
   7. HERO SECTION — Full Viewport (Zenith Style)
   ========================================================================== */

/* ── Seção principal ── */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ── Imagem de fundo ── */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    will-change: transform;
}

/* Gradiente suave sobre a imagem — leitura do texto */
.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            to right,
            rgba(28, 26, 23, 0.72) 0%,
            rgba(28, 26, 23, 0.40) 55%,
            rgba(28, 26, 23, 0.10) 100%
        ),
        linear-gradient(
            to top,
            rgba(28, 26, 23, 0.65) 0%,
            transparent 50%
        );
}

/* ── Conteúdo sobreposto ── */
.hero-overlay-content {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-bottom: 80px;
    padding-top: 120px;
    height: 100%;
}

/* Label topo */
.hero-label-top {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-bronze);
    display: inline-block;
    margin-bottom: 20px;
}

/* Bloco principal */
.hero-main-block {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 700px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 6.5vw, 5.4rem);
    font-weight: 300;
    line-height: 1.05;
    color: var(--color-parchment);
    letter-spacing: -0.01em;
    margin-bottom: 32px;
}

.hero-title .italic-serif {
    color: var(--color-bronze);
}

/* Sub-linha: descrição + botão */
.hero-sub-row {
    display: flex;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.hero-intro-text {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 300;
    color: rgba(245, 240, 232, 0.75);
    line-height: 1.7;
    max-width: 340px;
    border-left: 1px solid rgba(184, 152, 92, 0.4);
    padding-left: 20px;
}

/* Status técnico — canto inferior direito */
.technical-stats {
    position: absolute;
    bottom: 80px;
    right: 0;
    font-family: var(--font-sans);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    color: rgba(245, 240, 232, 0.9);
    display: flex;
    flex-direction: column;
    gap: 6px;
    background-color: rgba(28, 26, 23, 0.55);
    padding: 14px 18px;
    border-left: 2px solid var(--color-bronze);
    backdrop-filter: blur(10px);
}

.stat-row {
    display: flex;
    gap: 10px;
}

.stat-label {
    color: rgba(184, 152, 92, 0.8);
    font-weight: 500;
}

.stat-value {
    color: rgba(245, 240, 232, 0.9);
}

.stat-status {
    color: var(--color-bronze);
    font-weight: 600;
}

/* Indicador de scroll */
.scroll-indicator-wrap {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(245, 240, 232, 0.5);
    transition: color 0.3s;
}

.scroll-indicator:hover {
    color: var(--color-bronze);
}

.scroll-mouse {
    width: 18px;
    height: 28px;
    border: 1px solid currentColor;
    border-radius: 9px;
    position: relative;
}

.scroll-wheel {
    width: 2px;
    height: 5px;
    background-color: var(--color-bronze);
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 1px;
    animation: scrollMouseWheel 2s infinite ease-in-out;
}

.scroll-text {
    font-size: 0.58rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
}

/* ── Faixa abaixo do hero (como Zenith "Guiding you...") ── */
.hero-bottom-strip {
    background-color: var(--color-parchment);
    border-bottom: var(--border-premium);
    padding: 60px 0;
}

.hero-bottom-row {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.hero-bottom-title {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--color-obsidian);
    line-height: 1.25;
    font-weight: 300;
}

.hero-bottom-text {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-mahogany);
    line-height: 1.7;
}

/* ── Responsivo ── */
@media (max-width: 991px) {
    .hero-title { font-size: clamp(2.2rem, 8vw, 3.4rem); }
    .hero-sub-row { flex-direction: column; align-items: flex-start; gap: 24px; }
    .hero-intro-text { max-width: 100%; }
    .technical-stats { display: none; }
    .hero-bottom-row { grid-template-columns: 1fr; gap: 24px; }
    .hero-bottom-title { font-size: 1.7rem; }
    .scroll-indicator-wrap { display: none; }
}

/* ==========================================================================
   8. MANIFESTO SECTION
   ========================================================================== */
.manifesto {
    padding: 160px 0;
    border-top: var(--border-premium);
    background-color: var(--color-parchment-dark); /* Diferenciação editorial sutil */
    position: relative;
}

.manifesto::before {
    content: '✦';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.1rem;
    color: var(--color-bronze);
    background-color: var(--color-parchment);
    padding: 0 20px;
}

.manifesto-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}

.manifesto-heading {
    font-size: 3.4rem;
    color: var(--color-obsidian);
    line-height: 1.1;
    margin-top: 10px;
}

.manifesto-right {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.manifesto-lead {
    font-family: var(--font-serif);
    font-size: 1.9rem;
    line-height: 1.4;
    color: var(--color-mahogany);
    font-weight: 300;
}

.manifesto-body {
    font-size: 1rem;
    color: var(--color-mahogany);
    max-width: 580px;
}

.manifesto-signature {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
}

.sig-name {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: var(--color-bronze);
}

.sig-title {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-linen);
    margin-top: 4px;
}

@media (max-width: 991px) {
    .manifesto {
        padding: 100px 0;
    }
    
    .manifesto-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .manifesto-heading {
        font-size: 2.5rem;
    }
    
    .manifesto-lead {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   9. PORTFOLIO EDITORIAL GRID
   ========================================================================== */
.portfolio {
    padding: 140px 0;
    border-top: var(--border-premium);
    background-color: var(--color-parchment);
}

.portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 80px;
}

.section-title {
    font-size: 3.4rem;
    line-height: 1.1;
    color: var(--color-obsidian);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 80px 40px;
}

/* Asymmetric grid positioning on desktop */
.card-large {
    grid-row: span 2;
}

.card-wide {
    grid-column: span 3;
}

.project-card {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.project-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4/5;
    overflow: hidden;
    border: var(--border-premium);
}

.card-wide .project-img-wrapper {
    aspect-ratio: 16/9;
}

.card-standard .project-img-wrapper {
    aspect-ratio: 1/1;
}

/* Placeholders de imagem muito limpos e luminosos */
.project-img-placeholder {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Imagens reais de altíssima fidelidade dos projetos arquitetônicos */
.placeholder-1 {
    background-image: url('images/aether_heights.png');
    background-size: cover;
    background-position: center;
    position: relative;
}

.placeholder-2 {
    background-image: url('images/azure_sanctuary.png');
    background-size: cover;
    background-position: center;
    position: relative;
}

.placeholder-3 {
    background-image: url('images/summit_pavilion.png');
    background-size: cover;
    background-position: center;
    position: relative;
}

.placeholder-4 {
    background-image: url('images/exclusive_collection.png');
    background-size: cover;
    background-position: center;
    position: relative;
}

.project-tag {
    position: absolute;
    top: 24px;
    left: 24px;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background-color: var(--color-parchment);
    border: var(--border-premium);
    color: var(--color-obsidian);
    padding: 6px 14px;
    z-index: 5;
}

.project-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.project-meta {
    display: flex;
    gap: 20px;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-linen);
}

.project-title {
    font-size: 1.85rem;
    color: var(--color-obsidian);
}

.project-desc {
    font-size: 0.95rem;
    color: var(--color-mahogany);
    max-width: 480px;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-bronze);
    width: fit-content;
    margin-top: 10px;
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
}

.project-link:hover {
    border-color: var(--color-bronze);
}

.project-link .link-arrow {
    transition: transform 0.3s ease;
}

.project-link:hover .link-arrow {
    transform: translateX(6px);
}

/* Hover Zoom Effect */
.project-card:hover .project-img-placeholder {
    transform: scale(1.04);
}

@media (max-width: 991px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .card-large {
        grid-row: auto;
    }
    
    .card-wide {
        grid-column: auto;
    }
    
    .portfolio-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        margin-bottom: 50px;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

/* ==========================================================================
   10. ATELIER PROCESS (TIMELINE)
   ========================================================================== */
.processo {
    padding: 140px 0;
    background-color: var(--color-parchment-dark);
    border-top: var(--border-premium);
    border-bottom: var(--border-premium);
}

.processo-header {
    text-align: center;
    margin-bottom: 80px;
}

.text-center {
    text-align: center;
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 80px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 20px;
    width: 1px;
    height: calc(100% - 20px);
    background: linear-gradient(to bottom, var(--color-linen), var(--color-bronze), var(--color-linen));
    opacity: 0.4;
}

.timeline-step {
    position: relative;
    padding-bottom: 60px;
}

.timeline-step:last-child {
    padding-bottom: 0;
}

.step-number-wrap {
    position: absolute;
    left: -80px;
    top: 0;
    width: 40px;
    height: 40px;
    background-color: var(--color-parchment);
    border: 1px solid var(--color-linen);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: var(--transition-fast);
}

.step-num {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-mahogany);
}

.step-content {
    background-color: var(--color-parchment);
    border: var(--border-premium);
    padding: 30px 40px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(28, 26, 23, 0.02);
}

.step-title {
    font-size: 1.55rem;
    color: var(--color-obsidian);
    margin-bottom: 12px;
}

.step-desc {
    font-size: 0.95rem;
    color: var(--color-mahogany);
}

/* Hover process timeline step */
.timeline-step:hover .step-number-wrap {
    border-color: var(--color-bronze);
    background-color: var(--color-obsidian);
    transform: scale(1.1);
}

.timeline-step:hover .step-num {
    color: var(--color-parchment);
}

.timeline-step:hover .step-content {
    border-color: rgba(184, 152, 92, 0.35);
    background-color: var(--color-parchment);
    box-shadow: 0 15px 40px rgba(28, 26, 23, 0.05);
}

@media (max-width: 768px) {
    .process-timeline {
        padding-left: 0;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .step-number-wrap {
        position: relative;
        left: 0;
        margin-bottom: 20px;
    }
    
    .step-content {
        padding: 24px;
    }
}

/* ==========================================================================
   11. CONTATO & FOOTER
   ========================================================================== */
.contato {
    padding: 140px 0;
    background-color: var(--color-parchment);
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contato-heading {
    font-size: 3.4rem;
    line-height: 1.1;
    color: var(--color-obsidian);
    margin-top: 10px;
    margin-bottom: 24px;
}

.contato-sub {
    font-size: 1.05rem;
    color: var(--color-mahogany);
    margin-bottom: 48px;
    max-width: 420px;
}

.contato-details-wrap {
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.detail-label {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-linen);
    text-transform: uppercase;
}

.detail-value {
    font-family: var(--font-serif);
    font-size: 1.45rem;
    color: var(--color-obsidian);
    transition: var(--transition-fast);
}

a.detail-value:hover {
    color: var(--color-bronze);
    padding-left: 8px;
}

/* Premium Form Styles Clean */
.premium-form {
    background-color: var(--color-parchment-dark);
    border: var(--border-premium);
    padding: 50px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    box-shadow: 0 30px 65px rgba(28, 26, 23, 0.04);
}

.form-row-two {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-mahogany);
}

.form-input, .form-select, .form-textarea {
    background-color: var(--color-parchment);
    border: 1px solid rgba(28, 26, 23, 0.12);
    border-radius: 0;
    color: var(--color-obsidian);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 300;
    padding: 14px 18px;
    transition: var(--transition-fast);
    outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-obsidian);
    box-shadow: 0 0 0 1px rgba(28, 26, 23, 0.1);
}

.form-select {
    cursor: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%231c1a17' d='M0 3h10L5 8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
}

.form-textarea {
    resize: none;
}

.btn-submit {
    background-color: var(--color-obsidian);
    border: 1px solid var(--color-obsidian);
    color: var(--color-parchment);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 16px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    cursor: none;
    transition: var(--transition-smooth);
}

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

.btn-submit-icon {
    animation: rotateSlow 8s infinite linear;
}

.form-privacy-note {
    font-size: 0.65rem;
    color: var(--color-linen);
    text-align: center;
}

@media (max-width: 991px) {
    .contato {
        padding: 100px 0;
    }
    
    .contato-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .contato-heading {
        font-size: 2.5rem;
    }
    
    .premium-form {
        padding: 30px 24px;
    }
}

@media (max-width: 576px) {
    .form-row-two {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* ==========================================================================
   12. FOOTER DESIGN
   ========================================================================== */
.footer {
    background-color: var(--color-parchment-dark);
    border-top: var(--border-premium);
    padding: 80px 0 40px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(28, 26, 23, 0.06);
    margin-bottom: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-logo .logo-text {
    font-size: 1.6rem;
}

.footer-moto {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--color-mahogany);
}

.footer-mid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(28, 26, 23, 0.06);
    margin-bottom: 40px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-col-title {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-linen);
    text-transform: uppercase;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--color-mahogany);
}

.footer-links a:hover {
    color: var(--color-bronze);
    padding-left: 4px;
}

.footer-office-desc {
    font-size: 0.85rem;
    color: var(--color-mahogany);
    line-height: 1.8;
}

.footer-socials {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--color-mahogany);
}

.footer-socials a:hover {
    color: var(--color-bronze);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    color: var(--color-linen);
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .footer-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .footer-mid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
    }
}

/* ==========================================================================
   13. ANIMAÇÕES EXTRA & KEYFRAMES
   ========================================================================== */
@keyframes pulseGlow {
    0% { opacity: 0.5; transform: scale(0.95); }
    50% { opacity: 1; transform: scale(1.08); text-shadow: 0 0 10px rgba(184, 152, 92, 0.4); }
    100% { opacity: 0.5; transform: scale(0.95); }
}

@keyframes scrollMouseWheel {
    0% { top: 5px; opacity: 0; }
    30% { opacity: 1; }
    80% { top: 16px; opacity: 0; }
    100% { top: 5px; opacity: 0; }
}

@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   EXCLUSIVE SECTION — Curadoria
   ========================================================================== */
.project-exclusive {
    margin-top: 40px;
    border-top: var(--border-premium);
    padding-top: 60px;
}

.exclusive-inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.exclusive-title {
    font-size: 2.8rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.exclusive-desc {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.exclusive-img {
    aspect-ratio: 16/11 !important;
}

/* WhatsApp link */
.whatsapp-link {
    color: var(--color-bronze) !important;
    font-weight: 500;
}

.whatsapp-link:hover {
    opacity: 0.8;
}

/* Project area (m²) */
.project-area {
    color: var(--color-bronze);
}

@media (max-width: 991px) {
    .exclusive-inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .exclusive-title {
        font-size: 2rem;
    }
}

/* ── Exclusive section ── */
.project-exclusive { margin-top: 40px; border-top: var(--border-premium); padding-top: 60px; }
.exclusive-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; }
.exclusive-title { font-size: 2.8rem; line-height: 1.1; margin-bottom: 20px; }
.exclusive-desc { font-size: 1.05rem; line-height: 1.8; margin-bottom: 30px; }
.exclusive-img { aspect-ratio: 16/11 !important; }
.whatsapp-link { color: var(--color-bronze) !important; font-weight: 500; }
.project-area { color: var(--color-bronze); }
@media (max-width: 991px) {
    .exclusive-inner { grid-template-columns: 1fr; gap: 30px; }
    .exclusive-title { font-size: 2rem; }
}

/* ==========================================================================
   ANIMAÇÕES PURAS CSS — Hero entrance + Reveal on scroll
   ========================================================================== */

/* Keyframes */
@keyframes fadeUpIn {
    from { opacity: 0; transform: translateY(32px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(24px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes scrollMouseWheel {
    0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(10px); }
}

/* ── Hero: animações de entrada automáticas no load ── */
.hero-label-top {
    animation: fadeUpIn 0.9s cubic-bezier(0.16,1,0.3,1) 0.3s both;
}

.hero-title {
    animation: fadeUpIn 1.1s cubic-bezier(0.16,1,0.3,1) 0.55s both;
}

.hero-sub-row {
    animation: fadeUpIn 1.0s cubic-bezier(0.16,1,0.3,1) 0.85s both;
}

.technical-stats {
    animation: fadeInRight 0.9s cubic-bezier(0.16,1,0.3,1) 1.05s both;
}

/* ── Reveal on scroll — estado inicial ── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1),
                transform 0.9s cubic-bezier(0.16,1,0.3,1);
}

.reveal.reveal-x {
    transform: translateX(-40px);
}

.reveal.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

/* Stagger via delay inline no HTML */
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }
.reveal-d5 { transition-delay: 0.5s; }