/* ============================================
   DINFΞL⁺ AGENCY - PREVIEW EXECUTIVO
   CSS Premium e Executivo
   ============================================ */

/* ===== RESET E VARIÁVEIS ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores Executivas DINFΞL⁺ */
    --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;
    --text-dark: #1A1A1A;
    
    /* Gradientes Executivos */
    --gradient-gold: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
    --gradient-dark: linear-gradient(135deg, var(--primary-bg), var(--secondary-bg));
    --gradient-surface: linear-gradient(135deg, var(--surface-bg), rgba(255, 255, 255, 0.02));
    --gradient-rgb: linear-gradient(90deg, 
        #C9A24D 0%, 
        #D4B66A 20%, 
        #E6C878 40%, 
        #D4B66A 60%, 
        #C9A24D 80%, 
        #B8913C 100%
    );
    
    /* Sombras Executivas */
    --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 20px 60px rgba(0, 0, 0, 0.7);
    --shadow-gold: 0 5px 20px rgba(201, 162, 77, 0.3);
    
    /* Bordas */
    --border-light: rgba(255, 255, 255, 0.05);
    --border-medium: rgba(255, 255, 255, 0.1);
    --border-gold: rgba(201, 162, 77, 0.3);
    
    /* Tipografia */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Montserrat', var(--font-primary);
    
    /* Espaçamentos Executivos */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    --space-xxxl: 6rem;
    
    /* Bordas */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 50px;
    
    /* Transições */
    --transition-fast: 150ms ease;
    --transition: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Container */
    --container-width: 1400px;
}

/* ===== ELEMENTOS BASE ===== */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background-color: var(--primary-bg);
    color: var(--text-secondary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.preview-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

/* ===== UTILITÁRIOS ===== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.highlight {
    color: var(--gold-primary);
    font-weight: 700;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -0.2em;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold-primary);
    opacity: 0.3;
}

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

/* ===== ANIMAÇÃO RGB EXECUTIVA ===== */
.rgb-text {
    background: var(--gradient-rgb);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 900;
    animation: rgbFlow 4s linear infinite;
    background-size: 300% 100%;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* ===== HEADER EXECUTIVO ===== */
.preview-header {
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.preview-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

/* Logo DINFΞL⁺ */
.preview-nav .logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform var(--transition);
}

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

.brand-symbol {
    font-size: 2rem;
    font-weight: 900;
    color: var(--gold-primary);
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 1px;
    font-family: var(--font-secondary);
}

.brand-plus {
    color: var(--gold-primary);
    font-size: 1.75rem;
}

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

.nav-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
}

.btn-back {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid var(--border-gold);
    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-back:hover,
.btn-back:focus {
    background: rgba(201, 162, 77, 0.1);
    transform: translateY(-1px);
    outline: none;
}

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

.btn-whatsapp:hover,
.btn-whatsapp:focus {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
    outline: none;
}

/* ===== SIMULATOR HEADER EXECUTIVO ===== */
.simulator-header {
    padding: var(--space-xxxl) 0 var(--space-xl);
    text-align: center;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.simulator-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(201, 162, 77, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(212, 182, 106, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

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

.badge-text {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold-primary);
}

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

.main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    line-height: 1.1;
    position: relative;
    font-family: var(--font-secondary);
}

.title-line {
    display: block;
    margin-bottom: 0.25em;
}

.main-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    line-height: 1.6;
}

/* ===== PROGRESS STEPS EXECUTIVOS ===== */
.progress-steps {
    display: flex;
    justify-content: center;
    gap: clamp(2rem, 5vw, 3rem);
    margin-top: var(--space-xl);
    flex-wrap: wrap;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    opacity: 0.3;
    transition: all var(--transition);
    position: relative;
}

.step.active {
    opacity: 1;
}

.step-number {
    width: 3.75rem;
    height: 3.75rem;
    background: var(--surface-bg);
    border: 2px solid var(--border-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.25rem;
    transition: all var(--transition);
    font-family: var(--font-secondary);
}

.step.active .step-number {
    background: var(--gradient-gold);
    color: var(--primary-bg);
    border-color: transparent;
    box-shadow: var(--shadow-gold);
}

.step-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== FULL SIMULATOR EXECUTIVO ===== */
.full-simulator {
    padding: var(--space-xl) 0 var(--space-xxl);
    position: relative;
}

.simulator-wrapper {
    display: grid;
    grid-template-columns: 300px 1fr 340px;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    min-height: 700px;
}

@media (max-width: 1400px) {
    .simulator-wrapper {
        grid-template-columns: 280px 1fr 320px;
    }
}

@media (max-width: 1200px) {
    .simulator-wrapper {
        grid-template-columns: 1fr;
        grid-template-areas: 
            "categories"
            "preview"
            "customization";
        gap: var(--space-xl);
    }
    
    .categories-panel {
        grid-area: categories;
    }
    
    .dynamic-preview {
        grid-area: preview;
    }
    
    .customization-panel {
        grid-area: customization;
    }
}

/* ===== CATEGORIES PANEL EXECUTIVO ===== */
.categories-panel {
    background: var(--gradient-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-light);
    height: fit-content;
    position: sticky;
    top: 120px;
}

.categories-panel h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-primary);
    font-family: var(--font-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.categories-panel h3 i {
    color: var(--gold-primary);
}

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

.category-card {
    background: var(--surface-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: var(--space-md);
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-align: left;
    width: 100%;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: transparent;
    transition: background-color var(--transition);
}

.category-card:hover {
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--border-gold);
    transform: translateX(5px);
}

.category-card:hover::before {
    background: var(--gold-primary);
}

.category-card:focus {
    outline: 2px solid var(--gold-primary);
    outline-offset: 2px;
}

.category-card.active {
    background: rgba(201, 162, 77, 0.05);
    border-color: var(--border-gold);
    transform: translateX(5px);
}

.category-card.active::before {
    background: var(--gradient-gold);
}

.category-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
    background: var(--gradient-gold);
}

.category-card[data-category="consultoria"] .category-icon {
    background: linear-gradient(135deg, var(--gold-primary), var(--gold-light));
}

.category-card[data-category="financas"] .category-icon {
    background: linear-gradient(135deg, #2E7D32, #4CAF50);
}

.category-card[data-category="tecnologia"] .category-icon {
    background: linear-gradient(135deg, #1565C0, #2196F3);
}

.category-card[data-category="juridico"] .category-icon {
    background: linear-gradient(135deg, #4527A0, #673AB7);
}

.category-card[data-category="saude"] .category-icon {
    background: linear-gradient(135deg, #C2185B, #E91E63);
}

.category-card[data-category="educacao"] .category-icon {
    background: linear-gradient(135deg, #00695C, #009688);
}

.category-info {
    flex: 1;
}

.category-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    font-family: var(--font-secondary);
}

.category-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.category-stats {
    margin-left: auto;
    flex-shrink: 0;
}

.category-stats span {
    font-size: 0.75rem;
    color: var(--gold-primary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.panel-tip {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: rgba(201, 162, 77, 0.05);
    border-radius: var(--radius);
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    border: 1px solid var(--border-gold);
}

.panel-tip i {
    color: var(--gold-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.panel-tip p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.panel-tip strong {
    color: var(--gold-primary);
    font-weight: 600;
}

/* ===== DYNAMIC PREVIEW EXECUTIVO ===== */
.dynamic-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.preview-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface-bg);
    padding: var(--space-md);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.device-selector {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.device-btn {
    background: var(--secondary-bg);
    border: 1px solid var(--border-medium);
    color: var(--text-secondary);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition);
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.device-btn:hover {
    background: var(--surface-bg);
    border-color: var(--border-gold);
}

.device-btn:focus {
    outline: 2px solid var(--gold-primary);
    outline-offset: 2px;
}

.device-btn.active {
    background: var(--gradient-gold);
    color: var(--primary-bg);
    border-color: transparent;
    font-weight: 600;
    box-shadow: var(--shadow-gold);
}

.preview-actions {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.action-btn {
    background: var(--secondary-bg);
    border: 1px solid var(--border-medium);
    color: var(--text-secondary);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition);
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.action-btn:hover {
    background: var(--surface-bg);
    border-color: var(--border-gold);
}

.action-btn:focus {
    outline: 2px solid var(--gold-primary);
    outline-offset: 2px;
}

/* ===== PREVIEW CONTAINER EXECUTIVO ===== */
.preview-container {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 600px;
    box-shadow: var(--shadow-heavy);
    position: relative;
    transition: all var(--transition);
    width: 100%;
    border: 1px solid var(--border-light);
}

.preview-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: white;
    z-index: 10;
}

.loading-spinner {
    width: 3.75rem;
    height: 3.75rem;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--gold-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--space-md);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.preview-container.desktop-view {
    width: 100%;
    height: 600px;
}

.preview-container.tablet-view {
    width: 768px;
    height: 1024px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    border: 12px solid #1A1A1A;
}

.preview-container.mobile-view {
    width: 375px;
    height: 667px;
    margin: 0 auto;
    border-radius: 40px;
    border: 12px solid #1A1A1A;
    border-top-width: 50px;
    position: relative;
}

.preview-container.mobile-view::before {
    content: '';
    position: absolute;
    top: -45px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 30px;
    background: #1A1A1A;
    border-radius: 20px;
    z-index: 10;
}

.preview-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-sm);
    background: var(--surface-bg);
    padding: var(--space-md);
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

.stat i {
    color: var(--gold-primary);
    font-size: 1rem;
    width: 1.5rem;
}

.stat strong {
    color: var(--gold-primary);
    font-weight: 700;
    margin-left: 0.25rem;
}

/* ===== CUSTOMIZATION PANEL EXECUTIVO ===== */
.customization-panel {
    background: var(--gradient-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--border-light);
    height: fit-content;
    position: sticky;
    top: 120px;
}

.customization-panel h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-primary);
    font-family: var(--font-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.customization-panel h3 i {
    color: var(--gold-primary);
}

.custom-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-light);
}

.custom-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.custom-section h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-primary);
    font-family: var(--font-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.custom-section h4 i {
    color: var(--gold-primary);
    font-size: 1rem;
}

.input-group {
    margin-bottom: var(--space-md);
}

.input-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group input {
    width: 100%;
    padding: 0.875rem 1.25rem;
    background: var(--surface-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition);
    font-family: var(--font-primary);
}

.input-group input:focus {
    outline: none;
    border-color: var(--gold-primary);
    background: rgba(201, 162, 77, 0.05);
    box-shadow: 0 0 0 3px rgba(201, 162, 77, 0.1);
}

.input-group input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.color-presets {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.color-preset {
    background: var(--surface-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: var(--space-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
}

.color-preset:hover {
    border-color: var(--border-gold);
    transform: translateY(-2px);
}

.color-preset:focus {
    outline: 2px solid var(--gold-primary);
    outline-offset: 2px;
}

.color-preset.active {
    border-color: var(--gold-primary);
    background: rgba(201, 162, 77, 0.05);
    transform: translateY(-2px);
}

.color-swatch {
    width: 100%;
    height: 2.5rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    border: 2px solid var(--border-light);
}

.color-preset span {
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.color-picker-custom {
    margin-bottom: var(--space-md);
}

.color-picker-custom label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.color-picker-custom input[type="color"] {
    width: 100%;
    height: 3rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: transparent;
    padding: 0;
}

.color-picker-custom input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-custom input[type="color"]::-webkit-color-swatch {
    border: 2px solid var(--border-light);
    border-radius: var(--radius-sm);
}

.color-picker-custom input[type="color"]::-moz-color-swatch {
    border: 2px solid var(--border-light);
    border-radius: var(--radius-sm);
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    color: var(--text-primary);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    border: 1px solid transparent;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--border-light);
}

.feature-item input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkmark {
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition);
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.feature-item input:checked + .checkmark {
    background: var(--gradient-gold);
    border-color: transparent;
}

.feature-item input:checked + .checkmark::after {
    content: '✓';
    color: var(--primary-bg);
    font-weight: 900;
    font-size: 0.75rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.feature-text {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    flex: 1;
}

.feature-text i {
    color: var(--gold-primary);
    width: 1.25rem;
}

.custom-cta {
    text-align: center;
    margin-top: var(--space-xl);
    padding: var(--space-xl);
    background: linear-gradient(135deg, rgba(201, 162, 77, 0.05), rgba(15, 15, 15, 0.8));
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-gold);
    position: relative;
    overflow: hidden;
}

.custom-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-gold);
}

.custom-cta p {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    font-size: 1.1rem;
    font-weight: 600;
}

.btn-request {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.875rem;
    background: var(--gradient-gold);
    color: var(--primary-bg);
    padding: 1.125rem 2.5rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition);
    margin-bottom: var(--space-md);
    width: 100%;
    max-width: 320px;
    border: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    font-family: var(--font-secondary);
}

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

.btn-request:hover,
.btn-request:focus {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
    outline: none;
}

.custom-cta .small {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
    font-weight: 500;
}

.custom-cta .small strong {
    color: var(--gold-primary);
    font-weight: 700;
}

/* ===== RESULTS SECTION EXECUTIVA ===== */
.results-section {
    padding: var(--space-xxxl) 0;
    background: var(--gradient-dark);
    text-align: center;
    position: relative;
}

.results-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--space-xl);
    font-weight: 800;
    font-family: var(--font-secondary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.benefit-card {
    background: var(--gradient-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--border-light);
    transition: all var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: transparent;
    transition: background-color var(--transition);
}

.benefit-card:hover {
    transform: translateY(-10px);
    border-color: var(--border-gold);
}

.benefit-card:hover::before {
    background: var(--gradient-gold);
}

.benefit-icon {
    font-size: 3rem;
    color: var(--gold-primary);
    margin-bottom: var(--space-lg);
    display: inline-block;
    transition: transform var(--transition);
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1);
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    font-family: var(--font-secondary);
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.benefit-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(201, 162, 77, 0.1);
    color: var(--gold-primary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== FOOTER EXECUTIVO ===== */
.preview-footer {
    background: var(--primary-bg);
    border-top: 1px solid var(--border-light);
    padding: var(--space-xl) 0 var(--space-lg);
    margin-top: auto;
    position: relative;
}

.preview-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-xl);
}

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

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

.footer-logo .brand-symbol {
    font-size: 2.5rem;
}

.footer-brand-text h3 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
    font-family: var(--font-secondary);
}

.footer-brand-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.footer-contact {
    text-align: center;
    flex: 1;
    min-width: 320px;
}

.footer-contact h4 {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    font-family: var(--font-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-footer {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: var(--gradient-gold);
    color: var(--primary-bg);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition);
    margin-bottom: var(--space-sm);
    width: 100%;
    max-width: 320px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-secondary);
}

.btn-footer:hover,
.btn-footer:focus {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
    outline: none;
}

.footer-contact p {
    color: var(--text-secondary);
    margin: var(--space-md) 0;
    font-size: 0.9rem;
}

.btn-footer-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition);
    width: 100%;
    max-width: 320px;
    border: 1px solid var(--border-light);
}

.btn-footer-secondary:hover,
.btn-footer-secondary:focus {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-gold);
    outline: none;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-light);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-bottom p {
    margin: 0.5rem 0;
}

/* ===== RESPONSIVIDADE EXECUTIVA ===== */
@media (max-width: 1200px) {
    .simulator-wrapper {
        gap: var(--space-lg);
    }
    
    .categories-panel,
    .customization-panel {
        position: static;
    }
    
    .preview-container {
        height: 500px;
    }
}

@media (max-width: 992px) {
    .preview-nav .logo .brand-name {
        font-size: 1.25rem;
    }
    
    .brand-symbol {
        font-size: 1.75rem;
    }
    
    .main-title {
        font-size: 2.25rem;
    }
    
    .progress-steps {
        flex-direction: column;
        gap: var(--space-lg);
        align-items: center;
    }
    
    .preview-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .device-selector,
    .preview-actions {
        justify-content: center;
    }
    
    .preview-container {
        height: 450px;
    }
    
    .preview-container.tablet-view,
    .preview-container.mobile-view {
        width: 100%;
        height: 450px;
        border: 1px solid var(--border-light);
        border-radius: var(--radius-xl);
    }
    
    .preview-container.mobile-view::before {
        display: none;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .benefit-card {
        padding: var(--space-lg);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-lg);
    }
    
    .footer-contact {
        min-width: auto;
    }
    
    .footer-logo {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .preview-nav {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .nav-actions {
        justify-content: center;
        width: 100%;
    }
    
    .btn-back,
    .btn-whatsapp {
        padding: 0.625rem 1.25rem;
        font-size: 0.85rem;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .main-subtitle {
        font-size: 1rem;
        padding: 0 var(--space-sm);
    }
    
    .category-grid {
        gap: var(--space-xs);
    }
    
    .category-card {
        padding: var(--space-sm);
        gap: var(--space-sm);
    }
    
    .category-icon {
        width: 2.75rem;
        height: 2.75rem;
        font-size: 1.25rem;
    }
    
    .preview-container {
        height: 400px;
    }
    
    .color-presets {
        grid-template-columns: 1fr;
    }
    
    .custom-cta {
        padding: var(--space-lg);
    }
    
    .btn-request,
    .btn-footer {
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .simulator-header {
        padding: var(--space-xl) 0 var(--space-lg);
    }
    
    .header-badge {
        flex-direction: column;
        gap: var(--space-xs);
    }
    
    .badge-line {
        display: none;
    }
    
    .main-title {
        font-size: 1.75rem;
    }
    
    .preview-container {
        height: 350px;
    }
    
    .preview-stats {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .stat {
        justify-content: center;
    }
}

/* ===== ANIMAÇÕES E ESTADOS ===== */
@keyframes slideIn {
    from { 
        transform: translateX(100%); 
        opacity: 0; 
    }
    to { 
        transform: translateX(0); 
        opacity: 1; 
    }
}

@keyframes slideOut {
    from { 
        transform: translateX(0); 
        opacity: 1; 
    }
    to { 
        transform: translateX(100%); 
        opacity: 0; 
    }
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--gradient-gold);
    color: var(--primary-bg);
    padding: 15px 25px;
    border-radius: var(--radius);
    z-index: 10000;
    animation: slideIn 0.3s ease;
    font-family: var(--font-secondary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-lg);
    font-size: 0.9rem;
}

/* ===== ACESSIBILIDADE ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .rgb-text {
        animation: none;
        background: var(--gradient-gold);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
}

/* ===== CORREÇÕES PARA SAFARI iOS ===== */
@supports (-webkit-touch-callout: none) {
    .preview-header {
        -webkit-backdrop-filter: blur(10px);
    }
    
    input, button, textarea, select {
        font-size: 16px;
        min-height: 44px;
    }
    
    .preview-container {
        -webkit-overflow-scrolling: touch;
    }
}

/* ===== FALLBACKS PARA NAVEGADORES ANTIGOS ===== */
@supports not (backdrop-filter: blur(10px)) {
    .preview-header {
        background-color: rgba(15, 15, 15, 0.98);
    }
}

@supports not (gap: 1rem) {
    .nav-actions > *,
    .device-selector > *,
    .preview-actions > *,
    .category-grid > * {
        margin-right: 0.5rem;
        margin-bottom: 0.5rem;
    }
}

/* ===== CORREÇÕES DE CONTRASTE ===== */
@media (prefers-contrast: high) {
    :root {
        --border-light: rgba(255, 255, 255, 0.2);
        --border-medium: rgba(255, 255, 255, 0.4);
        --border-gold: rgba(201, 162, 77, 0.8);
        --text-secondary: #cccccc;
    }
    
    .category-card.active {
        border-width: 2px;
    }
    
    .device-btn.active,
    .btn-whatsapp,
    .btn-request,
    .btn-footer {
        border: 2px solid #000;
    }
}