/* ==========================================================================
   DESIGN SYSTEM & CUSTOM PROPERTIES (style.css)
   ========================================================================== */
:root {
    /* Cores Principais */
    --color-bg-primary: #0B0C0E;       /* Obsidian Black - Sóbrio, profundo */
    --color-bg-secondary: #131518;     /* Anthracite Gray - Contraste suave */
    --color-text-primary: #F4F5F6;     /* Ice White - Leitura limpa e confortável */
    --color-text-secondary: #9A9FA5;   /* Slate Gray - Descrições e subtextos */
    
    /* Cores de Destaque */
    --color-brand-accent: #0170B9;     /* Deep Strategic Blue - Confiança e profissionalismo */
    --color-brand-light: #1b91e0;      /* Strategic Light Blue - Detalhes e hovers */
    --color-brand-dark: #005086;       /* Deep Ocean Blue - Sombras e estados ativos */
    
    /* Utilidades de Transparência e Bordas */
    --color-border-muted: rgba(1, 112, 185, 0.12);
    --color-border-light: rgba(244, 245, 246, 0.08);
    --color-glow: rgba(1, 112, 185, 0.03);
    
    /* Fontes */
    --font-headings: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Espaçamentos e Grid */
    --max-width: 1200px;
    --section-padding: 8rem 2rem;
    --section-padding-mobile: 5rem 1.5rem;
    
    /* Transições */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESETS & CONFIGURAÇÃO BASE
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 62.5%; /* 1rem = 10px para facilidade operacional */
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 1.6rem; /* 16px */
    line-height: 1.65;
    overflow-x: hidden;
}

/* Links & Botões Básicos */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

ul {
    list-style: none;
}

img, svg {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

/* Layout Containers */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

/* ==========================================================================
   TIPOGRAFIA & TÍTULOS EDITORIAIS
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    font-weight: 600;
    line-height: 1.15;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-text-primary) 30%, var(--color-brand-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-headings);
    font-size: 1.3rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-brand-accent);
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
}

.section-subtitle {
    font-size: 1.8rem;
    color: var(--color-text-secondary);
    max-width: 650px;
    margin: 0 auto;
}

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

/* ==========================================================================
   BOTÕES DE MARCA (PREMIUM ACTIONS)
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.4rem 2.8rem;
    font-family: var(--font-headings);
    font-size: 1.5rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
    gap: 1rem;
}

.btn-primary {
    background-color: var(--color-brand-accent);
    color: var(--color-bg-primary);
    border: 1px solid var(--color-brand-accent);
}

.btn-primary:hover {
    background-color: var(--color-brand-light);
    border-color: var(--color-brand-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(1, 112, 185, 0.15);
}

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

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

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

.btn-outline:hover {
    color: var(--color-text-primary);
    border-color: var(--color-text-primary);
}

.btn-icon {
    transition: var(--transition-smooth);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* ==========================================================================
   HEADER / NAVEGAÇÃO GLASSMORPHISM
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid rgba(244, 245, 246, 0.03);
    transition: var(--transition-smooth);
    background-color: rgba(11, 12, 14, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Header em estado de rolagem (shrink) */
.site-header.scrolled {
    padding: 1.2rem 0;
    background-color: rgba(11, 12, 14, 0.85);
    border-bottom: 1px solid rgba(1, 112, 185, 0.15);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 8rem;
    transition: var(--transition-smooth);
}

.site-header.scrolled .header-container {
    height: 6rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-headings);
    font-weight: 700;
}

.logo-img {
    height: 4.8rem;
    width: auto;
    display: block;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.site-header.scrolled .logo-img {
    height: 3.8rem;
}

.logo-accent {
    font-size: 2.2rem;
    color: var(--color-brand-accent);
    letter-spacing: -0.05em;
    border: 1px solid var(--color-brand-accent);
    padding: 0.2rem 0.6rem;
    border-radius: 3px;
    background-color: rgba(1, 112, 185, 0.05);
}

.logo-text {
    font-size: 1.6rem;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
    font-weight: 500;
}

/* Menu de Navegação */
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 3.5rem;
}

.nav-link {
    font-size: 1.4rem;
    color: var(--color-text-secondary);
    position: relative;
    padding: 0.5rem 0;
    font-weight: 400;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-brand-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

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

.nav-link-btn {
    font-family: var(--font-headings);
    font-size: 1.4rem;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 4px;
    border: 1px solid var(--color-brand-accent);
    color: var(--color-brand-accent);
    background-color: rgba(1, 112, 185, 0.05);
}

.nav-link-btn:hover {
    background-color: var(--color-brand-accent);
    color: var(--color-bg-primary);
    box-shadow: 0 4px 15px rgba(1, 112, 185, 0.15);
}

/* Hambúrguer Menu Mobile */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 2.4rem;
    height: 1.8rem;
    cursor: pointer;
    z-index: 110;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    padding-top: 18rem;
    padding-bottom: 12rem;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Glow sutil ao fundo */
.hero-bg-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 70%;
    background: radial-gradient(circle, rgba(1, 112, 185, 0.06) 0%, rgba(11, 12, 14, 0) 70%);
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 800px;
}

.hero-tagline {
    font-size: 1.4rem;
    color: var(--color-brand-accent);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.25em;
    display: block;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 5.6rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 2.5rem;
}

.hero-subtitle {
    font-size: 1.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 4rem;
    max-width: 720px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* ==========================================================================
   SEÇÕES EDITORIAIS: SOBRE A EMPRESA & PARA QUEM É
   ========================================================================== */
.editorial-layout {
    display: grid;
    grid-template-columns: 4.5fr 7.5fr;
    gap: 8rem;
    padding: var(--section-padding);
}

.editorial-layout.reverse {
    grid-template-columns: 7.5fr 4.5fr;
}

.editorial-layout.reverse .editorial-sidebar {
    grid-column: 2;
}

.editorial-layout.reverse .editorial-content {
    grid-column: 1;
    grid-row: 1;
}

.editorial-sidebar .section-title {
    font-size: 3.8rem;
    line-height: 1.15;
    margin-top: 1rem;
}

.editorial-sidebar-desc {
    color: var(--color-text-secondary);
    margin-top: 2rem;
}

.editorial-content .lead-text {
    font-size: 2.2rem;
    font-weight: 300;
    line-height: 1.5;
    color: var(--color-text-primary);
    margin-bottom: 3.5rem;
}

.editorial-content p {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    font-size: 1.65rem;
}

.about-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 5rem;
    padding-top: 4rem;
    border-top: 1px solid var(--color-border-light);
}

.metric-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.metric-num {
    font-family: var(--font-headings);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-brand-accent);
}

.metric-label {
    font-size: 1.45rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   ÁREAS DE ATUAÇÃO (SERVICES GRID)
   ========================================================================== */
.services-section {
    background-color: var(--color-bg-secondary);
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    margin-bottom: 7rem;
}

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

.service-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: 6px;
    padding: 5rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    border-color: rgba(1, 112, 185, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

/* Indicador azul fino lateral superior no hover */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-brand-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon-wrapper {
    width: 6rem;
    height: 6rem;
    border-radius: 4px;
    background-color: rgba(1, 112, 185, 0.05);
    border: 1px solid var(--color-border-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-brand-accent);
    margin-bottom: 3.5rem;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon-wrapper {
    background-color: var(--color-brand-accent);
    color: var(--color-bg-primary);
    border-color: var(--color-brand-accent);
}

.service-icon {
    width: 2.8rem;
    height: 2.8rem;
}

.service-card-title {
    font-size: 2.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.service-card-desc {
    font-size: 1.55rem;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
}

.service-features-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    border-top: 1px solid var(--color-border-light);
    padding-top: 2.5rem;
}

.service-features-list li {
    font-size: 1.45rem;
    color: var(--color-text-primary);
    position: relative;
    padding-left: 2.4rem;
}

.service-features-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1.1rem;
    width: 6px;
    height: 1px;
    background-color: var(--color-brand-accent);
}

/* ==========================================================================
   METODOLOGIA DE TRABALHO (TIMELINE)
   ========================================================================== */
.method-section {
    padding: var(--section-padding);
}

.method-timeline {
    position: relative;
    max-width: 900px;
    margin: 6rem auto 0 auto;
}

/* Linha de fundo da timeline */
.method-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 4.5rem;
    width: 1px;
    height: 100%;
    background-color: var(--color-border-light);
}

.method-step {
    display: flex;
    gap: 4rem;
    position: relative;
    margin-bottom: 6rem;
}

.method-step:last-child {
    margin-bottom: 0;
}

.step-num {
    width: 9rem;
    height: 9rem;
    border-radius: 50%;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-muted);
    font-family: var(--font-headings);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-brand-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.method-step:hover .step-num {
    background-color: var(--color-brand-accent);
    color: var(--color-bg-primary);
    border-color: var(--color-brand-accent);
    box-shadow: 0 0 25px rgba(1, 112, 185, 0.2);
}

.step-content {
    padding-top: 1.5rem;
    max-width: 700px;
}

.step-title {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.step-desc {
    font-size: 1.55rem;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   PARA QUEM É A CONSULTORIA (GRID INTERNO)
   ========================================================================== */
.audience-section {
    background-color: var(--color-bg-secondary);
}

.audience-intro {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--color-text-primary) !important;
    margin-bottom: 4rem !important;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem 3rem;
}

.audience-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.audience-number {
    font-family: var(--font-headings);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-brand-accent);
    letter-spacing: 0.1em;
    position: relative;
    padding-bottom: 0.5rem;
}

.audience-number::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 2.5rem;
    height: 1px;
    background-color: var(--color-brand-accent);
}

.audience-item-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: 0.5rem;
}

.audience-item-desc {
    font-size: 1.45rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 0 !important;
}

/* ==========================================================================
   DIFERENCIAIS DA EMPRESA
   ========================================================================== */
.differentials-section {
    padding: var(--section-padding);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
    margin-top: 6rem;
}

.diff-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    padding: 3.5rem;
    transition: var(--transition-smooth);
}

.diff-card:hover {
    border-color: var(--color-brand-accent);
    transform: translateY(-2px);
}

.diff-title {
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 1.2rem;
}

.diff-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 3rem;
    height: 2px;
    background-color: var(--color-brand-accent);
}

.diff-desc {
    font-size: 1.45rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   PORTFÓLIO E FRENTES DE TRABALHO
   ========================================================================== */
.portfolio-section {
    background-color: var(--color-bg-secondary);
    padding: var(--section-padding);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 6rem;
}

.portfolio-item {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: 6px;
    padding: 4rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.portfolio-item:hover {
    border-color: rgba(1, 112, 185, 0.25);
    transform: translateY(-4px);
}

.portfolio-category {
    font-family: var(--font-headings);
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-brand-accent);
    margin-bottom: 1.5rem;
}

.portfolio-item-title {
    font-size: 2.1rem;
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.portfolio-item-desc {
    font-size: 1.45rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 3rem;
    flex-grow: 1;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.portfolio-tags span {
    font-size: 1.15rem;
    color: var(--color-text-primary);
    background-color: rgba(244, 245, 246, 0.04);
    border: 1px solid rgba(244, 245, 246, 0.08);
    padding: 0.4rem 1rem;
    border-radius: 3px;
    font-weight: 400;
}

.portfolio-item:hover .portfolio-tags span {
    border-color: rgba(1, 112, 185, 0.15);
}

/* ==========================================================================
   CHAMADA FINAL (CTA BLOCK)
   ========================================================================== */
.cta-section {
    padding: var(--section-padding);
    position: relative;
    overflow: hidden;
}

/* Destaque radial ao fundo da chamada final */
.cta-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 70%;
    background: radial-gradient(circle, rgba(1, 112, 185, 0.04) 0%, rgba(11, 12, 14, 0) 70%);
    pointer-events: none;
    z-index: 1;
}

.cta-inner {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-muted);
    border-radius: 8px;
    padding: 8rem 4rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-content {
    max-width: 720px;
    margin: 0 auto;
}

.cta-tag {
    display: inline-block;
    font-family: var(--font-headings);
    font-size: 1.3rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-brand-accent);
    margin-bottom: 2rem;
}

.cta-title {
    font-size: 4.2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
    line-height: 1.15;
}

.cta-desc {
    font-size: 1.7rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: 4rem;
}

/* ==========================================================================
   RODAPÉ (SITE FOOTER)
   ========================================================================== */
.site-footer {
    border-top: 1px solid var(--color-border-light);
    padding: 8rem 0 4rem 0;
    background-color: var(--color-bg-primary);
}

.footer-container {
    display: grid;
    grid-template-columns: 4fr 2fr 2fr 4fr;
    gap: 6rem;
    margin-bottom: 6rem;
}

.footer-brand .logo {
    margin-bottom: 2rem;
}

.footer-brand-desc {
    font-size: 1.45rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    max-width: 320px;
}

.footer-title {
    font-family: var(--font-headings);
    font-size: 1.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-brand-accent);
    margin-bottom: 2.5rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-links a {
    font-size: 1.45rem;
    color: var(--color-text-secondary);
}

.footer-links a:hover {
    color: var(--color-text-primary);
    transform: translateX(3px);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.footer-contact-list li {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-size: 1.45rem;
}

.contact-label {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-contact-list a:hover {
    color: var(--color-brand-accent);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 4rem;
    border-top: 1px solid rgba(244, 245, 246, 0.05);
    font-size: 1.3rem;
    color: var(--color-text-secondary);
}

.footer-bottom-links {
    display: flex;
    gap: 3rem;
}

.footer-bottom-links a:hover {
    color: var(--color-text-primary);
}

/* ==========================================================================
   INTERACTIVE DIAGNOSTIC MODAL SYSTEM
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(11, 12, 14, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal-window {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-muted);
    width: 100%;
    max-width: 650px;
    border-radius: 8px;
    padding: 5rem;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.modal-overlay.open .modal-window {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 2.5rem;
    right: 2.5rem;
    font-size: 3.5rem;
    line-height: 1;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    z-index: 10;
}

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

/* Estrutura das Etapas */
.modal-step {
    display: none;
    transition: var(--transition-smooth);
}

.modal-step.active {
    display: block;
    animation: stepReveal 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes stepReveal {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Indicadores de progresso */
.modal-progress-label {
    font-family: var(--font-headings);
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-brand-accent);
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
}

.modal-progress-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-border-light);
    margin-bottom: 4rem;
    border-radius: 1px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--color-brand-accent);
    transition: width 0.4s ease;
    box-shadow: 0 0 10px rgba(1, 112, 185, 0.5);
}

.modal-title {
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.modal-subtitle {
    font-size: 1.45rem;
    color: var(--color-text-secondary);
    margin-bottom: 3.5rem;
    line-height: 1.5;
}

/* Grid de Opções (Cards selecionáveis) */
.modal-options-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

.select-pain-grid {
    max-height: 380px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

/* Estilo para barra de rolagem interna do modal */
.select-pain-grid::-webkit-scrollbar {
    width: 4px;
}
.select-pain-grid::-webkit-scrollbar-track {
    background: transparent;
}
.select-pain-grid::-webkit-scrollbar-thumb {
    background: var(--color-border-light);
    border-radius: 2px;
}

.option-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    padding: 2.2rem 2.5rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
    width: 100%;
}

.option-card:hover {
    border-color: rgba(1, 112, 185, 0.3);
    background-color: rgba(1, 112, 185, 0.02);
}

.option-indicator {
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 50%;
    border: 1px solid var(--color-border-light);
    display: block;
    position: relative;
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.option-card:hover .option-indicator {
    border-color: var(--color-brand-accent);
}

.option-details {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.option-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.option-desc {
    font-size: 1.3rem;
    color: var(--color-text-secondary);
}

/* Formulário de Contato */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.form-group label {
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.form-group input {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    padding: 1.4rem 1.8rem;
    color: var(--color-text-primary);
    font-size: 1.5rem;
    transition: var(--transition-fast);
    width: 100%;
}

.form-group input:focus {
    border-color: var(--color-brand-accent);
    box-shadow: 0 0 12px rgba(1, 112, 185, 0.08);
}

.form-submit-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 2rem;
}

.modal-step-footer {
    display: flex;
    justify-content: flex-start;
}

/* Tela de Sucesso */
#step-success {
    text-align: center;
    padding: 2rem 0;
}

.success-icon-wrapper {
    width: 8rem;
    height: 8rem;
    border-radius: 50%;
    background-color: rgba(1, 112, 185, 0.05);
    border: 1px solid var(--color-border-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-brand-accent);
    margin: 0 auto 3rem auto;
}

.success-icon {
    width: 4rem;
    height: 4rem;
}

.custom-analysis-box {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-muted);
    border-radius: 6px;
    padding: 3rem;
    margin: 3.5rem 0;
    text-align: left;
}

.analysis-tag {
    font-family: var(--font-headings);
    font-size: 1.15rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-brand-accent);
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 1rem;
}

.analysis-feedback {
    font-size: 1.5rem;
    color: var(--color-text-primary);
    line-height: 1.6;
}

.success-next-steps {
    font-size: 1.45rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 4rem;
}

.success-footer {
    display: flex;
    justify-content: center;
}

/* Devolutiva Recomendada Customizada (Estilo Premium) */
.recommendation-content {
    margin-top: 1rem;
    text-align: left;
}

.rec-intro {
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-bottom: 2.2rem;
    line-height: 1.6;
}

.rec-list {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.rec-list li {
    font-size: 1.45rem;
    color: var(--color-text-secondary);
    position: relative;
    padding-left: 2.4rem;
    line-height: 1.6;
}

.rec-list li strong {
    color: var(--color-text-primary);
    display: block;
    margin-bottom: 0.4rem;
    font-size: 1.45rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* Sleek strategic blue dash instead of generic bullets */
.rec-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1.1rem;
    width: 1.2rem;
    height: 2px;
    background-color: var(--color-brand-accent);
    border-radius: 1px;
}

/* Sleek obsidian error banner during secure submission failure */
.form-error-box {
    background-color: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
    font-size: 1.35rem;
    padding: 1.4rem 1.8rem;
    border-radius: 4px;
    margin-top: 2rem;
    line-height: 1.5;
    text-align: left;
}

/* ==========================================================================
   ANIMAÇÕES DE ENTRADA (Intersection Observer & Keyframes)
   ========================================================================== */
.animate-fade-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUpIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeUpIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Classes controladas por JavaScript com Intersection Observer */
.animate-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-success {
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: drawCheck 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

@keyframes drawCheck {
    to {
        stroke-dashoffset: 0;
    }
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVIDADE REAL)
   ========================================================================== */

/* Breakpoint: Notebooks pequenos e Tablets Grandes (1024px) */
@media (max-width: 1024px) {
    :root {
        --section-padding: 7rem 2rem;
    }
    
    .hero-title {
        font-size: 4.8rem;
    }
    
    .editorial-layout {
        gap: 5rem;
    }
    
    .services-grid {
        gap: 2.5rem;
    }
    
    .service-card {
        padding: 4rem;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

/* Breakpoint: Tablets Médios e Celulares (768px) */
@media (max-width: 768px) {
    :root {
        --section-padding: 6rem 1.5rem;
    }
    
    body {
        font-size: 1.55rem;
    }
    
    /* Header Mobile Hamburger */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 100vw;
        height: 100vh;
        background-color: var(--color-bg-primary);
        z-index: 105;
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateX(100%);
        transition: var(--transition-smooth);
        border-left: 1px solid var(--color-border-muted);
    }
    
    .main-nav.open {
        transform: translateX(0);
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 3.5rem;
        text-align: center;
    }
    
    .nav-link {
        font-size: 2rem;
        font-weight: 500;
    }
    
    .nav-link-btn {
        font-size: 1.8rem;
        padding: 1.4rem 3.5rem;
        display: inline-block;
        margin-top: 1.5rem;
    }
    
    /* Toggle hambúrguer transformações */
    .mobile-menu-toggle.open .hamburger-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .mobile-menu-toggle.open .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-toggle.open .hamburger-line:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Hero */
    .hero-section {
        padding-top: 15rem;
        padding-bottom: 8rem;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 3.8rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }
    
    .btn {
        width: 100%;
    }
    
    /* Layouts editoriais colapsados para 1 coluna */
    .editorial-layout, .editorial-layout.reverse {
        grid-template-columns: 1fr;
        gap: 4rem;
        padding: var(--section-padding-mobile);
    }
    
    .editorial-layout.reverse .editorial-sidebar {
        grid-column: 1;
    }
    
    .editorial-layout.reverse .editorial-content {
        grid-column: 1;
        grid-row: auto;
    }
    
    .editorial-sidebar .section-title {
        font-size: 3.2rem;
    }
    
    .editorial-content .lead-text {
        font-size: 1.9rem;
        margin-bottom: 2.5rem;
    }
    
    /* Cards de atuação */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Timeline da Metodologia */
    .method-timeline::before {
        left: 2.5rem;
    }
    
    .method-step {
        gap: 2rem;
    }
    
    .step-num {
        width: 5rem;
        height: 5rem;
        font-size: 1.6rem;
    }
    
    .step-content {
        padding-top: 0.5rem;
    }
    
    .step-title {
        font-size: 1.9rem;
    }
    
    /* Para quem é */
    .audience-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    /* Diferenciais */
    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    /* Portfólio */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* CTA Final */
    .cta-inner {
        padding: 5rem 2rem;
    }
    
    .cta-title {
        font-size: 3.2rem;
    }
    
    /* Footer */
    .footer-bottom {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    /* Modal de Diagnóstico */
    .modal-window {
        padding: 4rem 2rem;
        border-radius: 0;
        height: 100vh;
        max-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        border: none;
    }
    
    .modal-close-btn {
        top: 2rem;
        right: 2rem;
    }
    
    .modal-title {
        font-size: 2.2rem;
    }
    
    .option-card {
        padding: 1.5rem 1.8rem;
    }
}

/* Breakpoint: Celulares Pequenos (480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 3.2rem;
    }
    
    .section-title {
        font-size: 2.8rem;
    }
    
    .differentials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }
}