/* ============================================
   DINFΞL⁺ AGENCY - CSS EXECUTIVO
   Identidade Visual Premium
   ============================================ */

/* ===== 1. VARIÁVEIS & RESET ===== */
:root {
    /* Cores Executivas */
    --primary-bg: #0F0F0F;
    --secondary-bg: #1A1A1A;
    --surface-bg: #262626;
    
    --gold-primary: #C9A24D;
    --gold-light: #D4B66A;
    --gold-dark: #B8913C;
    
    --silver-primary: #B5B5B5;
    --silver-light: #D1D1D1;
    --silver-dark: #8A8A8A;
    
    --text-primary: #FFFFFF;
    --text-secondary: #D1D1D1;
    --text-muted: #8A8A8A;
    
    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Espaçamentos */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;
    
    /* Bordas */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Transições */
    --transition-fast: 150ms ease;
    --transition: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-heavy: 0 12px 48px rgba(0, 0, 0, 0.6);
    
    /* Gradientes */
    --gradient-gold: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    --gradient-silver: linear-gradient(135deg, var(--silver-primary), var(--silver-light));
    --gradient-rgb: linear-gradient(90deg, #ff0000, #ff8000, #ffff00, #80ff00, #00ff00, #00ff80, #00ffff, #0080ff, #0000ff, #8000ff, #ff00ff, #ff0080);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    background-color: var(--primary-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== 2. UTILITÁRIOS ===== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-xxl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: var(--space-sm);
    position: relative;
}

.section-label::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background: var(--gold-primary);
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.highlight {
    color: var(--gold-primary);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold-primary);
    opacity: 0.2;
}

/* ===== ANIMAÇÃO RGB PARA "VENDE" ===== */
.rgb-text {
    background: var(--gradient-rgb);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
    animation: rgbFlow 4s linear infinite;
    background-size: 300% 100%;
    position: relative;
}

@keyframes rgbFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.rgb-text::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-rgb);
    background-size: 300% 100%;
    animation: rgbFlow 4s linear infinite;
    border-radius: 2px;
    opacity: 0.8;
}

/* ===== 3. COMPONENTES ===== */
/* Botões */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--gradient-gold);
    color: var(--primary-bg);
    padding: 1rem 2rem;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.875rem;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-primary:hover::before {
    left: 100%;
}

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

.btn-text {
    position: relative;
    z-index: 1;
}

.btn-icon {
    font-size: 0.875rem;
    transition: transform var(--transition);
}

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

.btn-nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid var(--gold-primary);
    border-radius: var(--radius);
    color: var(--gold-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 1px;
    transition: all var(--transition);
}

.btn-nav-cta:hover {
    background: rgba(201, 162, 77, 0.1);
    transform: translateY(-1px);
}

/* Cards */
.feature-card {
    background: var(--surface-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: transform var(--transition);
}

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

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(201, 162, 77, 0.2);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(201, 162, 77, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
    color: var(--gold-primary);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.feature-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    line-height: 1.6;
}

.feature-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(201, 162, 77, 0.1);
    color: var(--gold-primary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
}

/* ===== 4. NAVEGAÇÃO ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1000;
    padding: 1.25rem 0;
    transition: all var(--transition);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform var(--transition);
}

.nav-brand:hover {
    transform: translateY(-2px);
}

.brand-symbol {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold-primary);
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.brand-plus {
    color: var(--gold-primary);
}

.brand-subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-left: 0.5rem;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    width: 32px;
    height: 24px;
    position: relative;
    cursor: pointer;
    z-index: 1001;
}

.toggle-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    margin: 6px 0;
    transition: all var(--transition);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 1px;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold-primary);
    transition: width var(--transition);
}

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

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

/* ===== 5. HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--primary-bg) 0%, #1A1A1A 100%);
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.badge-text {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold-primary);
}

.badge-line {
    width: 40px;
    height: 1px;
    background: var(--gold-primary);
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.title-line {
    display: block;
}

.title-emphasis {
    color: var(--gold-primary);
    position: relative;
}

.title-emphasis::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold-primary);
    opacity: 0.3;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.hero-stats {
    display: flex;
    gap: var(--space-lg);
}

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

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold-primary);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-visual {
    position: relative;
    z-index: 1;
}

.device-mockup {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.device-screen {
    background: var(--surface-bg);
    border-radius: 16px;
    padding: 2px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.device-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-gold);
}

.screen-content {
    background: var(--primary-bg);
    border-radius: 14px;
    padding: var(--space-md);
    height: 400px;
}

.screen-header {
    display: flex;
    justify-content: flex-start;
    margin-bottom: var(--space-lg);
}

.dots {
    display: flex;
    gap: 6px;
}

.dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--surface-bg);
}

.screen-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mockup-line {
    height: 20px;
    background: var(--surface-bg);
    border-radius: var(--radius);
}

.mockup-line.short {
    width: 60%;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.scroll-text {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--gold-primary), transparent);
}

/* ===== 6. WHY SECTION ===== */
.why-section {
    background: var(--secondary-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

/* ===== 7. PORTFOLIO SECTION ===== */
.portfolio-section {
    background: var(--primary-bg);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--space-sm);
}

.portfolio-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-md);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.meta-category, .meta-status {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.meta-status {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
}

.status-live {
    background: rgba(76, 175, 80, 0.1);
    color: #4CAF50;
}

.status-dev {
    background: rgba(255, 152, 0, 0.1);
    color: #FF9800;
}

.portfolio-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--surface-bg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-box {
    text-align: center;
    padding: var(--space-md);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold-primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== 8. PRICING SECTION ===== */
.pricing-section {
    background: var(--secondary-bg);
}

.pricing-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-xl);
    align-items: stretch;
    margin-bottom: var(--space-lg);
}

.comparison-card {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
}

.comparison-card.standard {
    background: var(--surface-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-card.premium {
    background: linear-gradient(135deg, var(--surface-bg), rgba(201, 162, 77, 0.05));
    border: 1px solid rgba(201, 162, 77, 0.2);
}

.comparison-header {
    margin-bottom: var(--space-lg);
    text-align: center;
}

.comparison-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.comparison-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold-primary);
    margin-bottom: 0.25rem;
}

.comparison-period {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.comparison-list {
    list-style: none;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.comparison-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
}

.comparison-item i {
    flex-shrink: 0;
}

.comparison-item.positive {
    color: var(--text-secondary);
}

.comparison-item.positive i {
    color: var(--gold-primary);
}

.comparison-item.negative {
    color: var(--text-muted);
}

.comparison-item.negative i {
    color: var(--silver-dark);
}

.comparison-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-lg);
    text-align: center;
}

.comparison-card.standard .comparison-tag {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

.comparison-card.premium .comparison-tag {
    background: var(--gradient-gold);
    color: var(--primary-bg);
}

.comparison-vs {
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison-vs span {
    width: 60px;
    height: 60px;
    background: var(--surface-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--gold-primary);
    font-size: 1.25rem;
}

.pricing-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(201, 162, 77, 0.05);
    border-radius: var(--radius);
    border: 1px solid rgba(201, 162, 77, 0.1);
}

.pricing-note i {
    color: var(--gold-primary);
}

.pricing-note span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ===== 9. PROCESS SECTION ===== */
.process-section {
    background: var(--primary-bg);
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 28px;
    top: 56px;
    bottom: -40px;
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.step-number {
    width: 56px;
    height: 56px;
    background: var(--surface-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gold-primary);
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.step-content {
    flex: 1;
    padding-top: 0.5rem;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.step-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ===== 10. ROI CALCULATOR SECTION ===== */
.roi-section {
    background: var(--primary-bg);
}

.roi-calculator {
    max-width: 1000px;
    margin: 0 auto;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    background: var(--surface-bg);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.calculator-inputs {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.input-group {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.input-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    font-weight: 600;
}

.input-label i {
    color: var(--gold-primary);
    font-size: 1.25rem;
}

.input-group input[type="range"] {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: var(--gradient-gold);
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid var(--primary-bg);
    box-shadow: var(--shadow-sm);
}

.input-value {
    margin-top: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold-primary);
}

.input-value span {
    font-size: 1.75rem;
}

.calculator-results {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.result-card {
    background: rgba(201, 162, 77, 0.05);
    border: 1px solid rgba(201, 162, 77, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.result-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.result-item:last-child {
    border-bottom: none;
}

.result-item span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.result-item strong {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.result-item.highlight-result strong {
    color: var(--gold-primary);
    font-size: 1.5rem;
}

.result-note {
    margin-top: var(--space-md);
    padding: var(--space-sm);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius);
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}

.result-note i {
    color: var(--gold-primary);
    margin-right: var(--space-xs);
}

.calculator-cta {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(201, 162, 77, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(201, 162, 77, 0.1);
}

.cta-warning {
    margin-bottom: var(--space-md);
    font-size: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.cta-warning i {
    color: var(--gold-primary);
}

.cta-warning span {
    color: var(--gold-primary);
    font-weight: 700;
}

/* ===== 11. FAQ SECTION ===== */
.faq-section {
    background: var(--secondary-bg);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto var(--space-xl);
}

.faq-item {
    background: var(--surface-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-sm);
    overflow: hidden;
}

.faq-question {
    padding: var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background var(--transition);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-question h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.faq-question i {
    color: var(--gold-primary);
    font-size: 1rem;
    transition: transform var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--space-lg);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item.active .faq-answer {
    padding: 0 var(--space-lg) var(--space-lg);
    max-height: 500px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.faq-cta {
    text-align: center;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.cta-bubble {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    background: rgba(201, 162, 77, 0.1);
    border: 1px solid rgba(201, 162, 77, 0.2);
    border-radius: var(--radius);
    padding: var(--space-md);
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.cta-bubble i {
    font-size: 1.5rem;
    color: var(--gold-primary);
    flex-shrink: 0;
}

.cta-bubble p {
    color: var(--text-secondary);
    text-align: left;
    margin: 0;
}

.cta-bubble strong {
    color: var(--gold-primary);
}

/* ===== 12. TESTIMONIALS SECTION ===== */
.testimonials-section {
    background: var(--primary-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.testimonial-card {
    background: var(--surface-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: rgba(201, 162, 77, 0.2);
    box-shadow: var(--shadow-lg);
}

.testimonial-content {
    position: relative;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.quote-icon {
    position: absolute;
    top: -10px;
    left: -10px;
    font-size: 2rem;
    color: var(--gold-primary);
    opacity: 0.3;
}

.testimonial-text {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
    margin: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 60px;
    height: 60px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary-bg);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.author-info {
    flex: 1;
}

.author-info h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.author-rating {
    display: flex;
    gap: 2px;
}

.author-rating i {
    color: var(--gold-primary);
    font-size: 0.875rem;
}

.testimonials-cta {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-primary.google-review {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: #4285F4;
    color: white;
}

.btn-primary.google-review:hover {
    background: #357ae8;
}

.cta-note {
    margin-top: var(--space-sm);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===== 13. CONTACT SECTION ===== */
.contact-section {
    background: var(--secondary-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-method {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: rgba(201, 162, 77, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--gold-primary);
    flex-shrink: 0;
}

.contact-details {
    flex: 1;
}

.contact-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact-link {
    display: block;
    color: var(--gold-primary);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 0.25rem;
    transition: color var(--transition);
}

.contact-link:hover {
    color: var(--gold-light);
}

.contact-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.contact-cta {
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-card {
    background: var(--surface-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    width: 100%;
    max-width: 400px;
}

.cta-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.cta-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
}

.cta-guarantee {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.cta-guarantee i {
    color: var(--gold-primary);
    font-size: 0.875rem;
}

.cta-guarantee span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.agency-signature {
    text-align: center;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.signature-content {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
}

.signature-text {
    text-align: left;
}

.signature-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
    margin-bottom: 0.25rem;
}

.signature-tag {
    font-size: 0.875rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ===== 14. FOOTER ===== */
.footer {
    background: var(--primary-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.link-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.link-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-xs);
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition);
}

.footer-link:hover {
    color: var(--gold-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--gold-primary);
    color: var(--primary-bg);
    transform: translateY(-2px);
}

/* ===== 15. BOTÕES FLUTUANTES ===== */
.floating-buttons {
    position: fixed;
    right: 30px;
    bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.floating-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-bg);
    text-decoration: none;
    font-size: 1.25rem;
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
    position: relative;
}

.floating-btn::after {
    content: attr(title);
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--surface-bg);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-btn:hover::after {
    opacity: 1;
}

.preview-btn {
    background: var(--gradient-gold);
}

.whatsapp-btn {
    background: #25D366;
}

.calculator-btn {
    background: var(--surface-bg);
    color: var(--gold-primary);
    border: 1px solid rgba(201, 162, 77, 0.3);
}

.contact-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.floating-btn:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.whatsapp-btn:hover {
    background: #1DA851;
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
}

/* ===== 16. RESPONSIVIDADE ===== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xxl);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-cta {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .calculator-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .floating-buttons {
        right: 20px;
        bottom: 20px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
    
    .pricing-comparison {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        gap: var(--space-lg);
    }
    
    .comparison-vs {
        order: 2;
    }
    
    .comparison-vs span {
        transform: rotate(90deg);
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--primary-bg);
        flex-direction: column;
        padding: var(--space-xxl) var(--space-lg);
        transition: right var(--transition);
        border-left: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .btn-nav-cta {
        display: none;
    }
    
    .nav-toggle.active .toggle-line:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active .toggle-line:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .toggle-line:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .floating-btn {
        width: 48px;
        height: 48px;
        font-size: 1.125rem;
    }
    
    .floating-btn::after {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section {
        padding: var(--space-xl) 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-stats {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .floating-buttons {
        right: 15px;
        bottom: 15px;
        gap: 10px;
    }
}

/* ===== 17. ANIMAÇÕES ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

/* Botão voltar ao topo */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-gold);
    color: var(--primary-bg);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 998;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
}

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

.back-to-top:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 80px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}