/* ==========================================================================
   NEXUS TECNOLOGIA - DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

/* 1. VARIÁVEIS E TEMAS */
:root {
    /* Dark Theme (Default - Absolute Pitch Black) */
    --bg-primary: #000000;
    --bg-secondary: #08080c;
    --bg-tertiary: #0f0f12;
    
    --bg-glow-1: rgba(139, 92, 246, 0.15);
    --bg-glow-2: rgba(236, 72, 153, 0.12);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(139, 92, 246, 0.35);
    
    --card-bg: rgba(8, 8, 12, 0.65);
    --card-hover: rgba(16, 16, 20, 0.8);
    
    --accent-purple: #8b5cf6;
    --accent-cyan: #ec4899;
    --accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --shadow-neon: 0 0 25px rgba(139, 92, 246, 0.25);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
    
    --header-bg: rgba(0, 0, 0, 0.8);
    --input-bg: rgba(8, 8, 12, 0.8);
}

.light-theme {
    /* Light Theme Override */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    
    --bg-glow-1: rgba(139, 92, 246, 0.06);
    --bg-glow-2: rgba(219, 39, 119, 0.05);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(124, 58, 237, 0.35);
    
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-hover: #ffffff;
    
    --accent-purple: #7c3aed;
    --accent-cyan: #db2777;
    --accent-gradient: linear-gradient(135deg, #7c3aed 0%, #db2777 100%);
    --shadow-neon: 0 10px 30px rgba(124, 58, 237, 0.08);
    --shadow-card: 0 10px 35px rgba(15, 23, 42, 0.05);
    
    --header-bg: rgba(248, 250, 252, 0.85);
    --input-bg: #f8fafc;
}

/* 2. RESET E ESTILOS GLOBAIS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

html, body {
    width: 100%;
    overflow-x: hidden;
    position: relative;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.4s ease, color 0.4s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* 3. ELEMENTOS DE LAYOUT E CONTAINER */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

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

.section-padding {
    padding: 6.5rem 0;
}

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

/* 4. BACKGROUND GLOWS (EFEITOS NEON) */
.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    z-index: -1;
    pointer-events: none;
}

.bg-glow-1 {
    top: -150px;
    left: calc(50% - 300px);
    background-color: var(--bg-glow-1);
}

.bg-glow-2 {
    top: 600px;
    right: -200px;
    background-color: var(--bg-glow-2);
}

/* 5. BOTÕES */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.45);
}

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

.btn-secondary:hover {
    border-color: var(--accent-purple);
    background-color: rgba(139, 92, 246, 0.05);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* 6. HEADER E MENU */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.header-container {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: 0.5px;
}

.logo-text {
    color: var(--text-primary);
}

.logo-text span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background-image: url('../img/logo.jpg');
    background-size: 275% auto;
    background-position: 45.5% 8.5%;
    background-repeat: no-repeat;
    border-radius: 8px;
    display: inline-block;
    flex-shrink: 0;
    transform: rotate(-6deg);
    transition: transform 0.4s ease;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.2), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.logo:hover .logo-icon {
    transform: rotate(-6deg) scale(1.08);
}

.light-theme .logo-icon {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15), inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.footer-brand .logo-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    box-shadow: 0 0 8px rgba(139, 92, 246, 0.15);
}

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

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    color: var(--text-primary);
    border-color: var(--accent-purple);
    background-color: rgba(139, 92, 246, 0.05);
}

.sun-icon { display: none; }
.moon-icon { display: block; }

.light-theme .sun-icon { display: block; }
.light-theme .moon-icon { display: none; }

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
}

.menu-toggle span {
    width: 100%;
    height: 2.5px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* 7. HERO SECTION */
.hero-section {
    padding: 10.5rem 0 6.5rem 0;
    position: relative;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

.badge-tech {
    display: inline-block;
    padding: 0.45rem 1rem;
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    border-radius: 50px;
    border: 1px solid rgba(139, 92, 246, 0.2);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw + 1rem, 3.6rem);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(0.95rem, 1.5vw + 0.5rem, 1.15rem);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    width: 100%;
}

/* Hero Visual & Mock Window */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.tech-card-glow {
    position: relative;
    width: 100%;
    max-width: 460px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 4px;
    box-shadow: var(--shadow-card), var(--shadow-neon);
}

.visual-decor {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 150px;
    height: 150px;
    pointer-events: none;
    z-index: -1;
}

.circle-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    border: 1.5px solid var(--accent-cyan);
    border-radius: 50%;
    opacity: 0;
    animation: pulse 4s infinite linear;
}

.circle-pulse.delay-1 { animation-delay: 1.3s; }
.circle-pulse.delay-2 { animation-delay: 2.6s; }

@keyframes pulse {
    0% {
        width: 10%;
        height: 10%;
        opacity: 0.8;
    }
    100% {
        width: 100%;
        height: 100%;
        opacity: 0;
    }
}

.visual-code-window {
    background: #06070e;
    border-radius: 12px;
    padding: 1.5rem;
    overflow: hidden;
}

.window-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 1.25rem;
}

.window-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

.window-title {
    margin-left: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: monospace;
}

.visual-code-window pre {
    margin: 0;
}

.visual-code-window code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    color: #e2e8f0;
}

.window-body .kw { color: #f472b6; }
.window-body .str { color: #34d399; }

/* 8. STATS SECTION */
.stats-section {
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(17, 19, 41, 0.3);
}

.stat-card {
    text-align: center;
    padding: 1rem;
}

.stat-num {
    font-size: 2.8rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* 9. SERVICES SECTION */
.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-desc {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-secondary);
}

.service-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.2rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    background-color: var(--card-hover);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card), 0 10px 30px rgba(139, 92, 246, 0.05);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple);
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: 0.85rem;
    color: var(--text-primary);
}

.service-desc-card {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.service-bullets {
    list-style: none;
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
}

.service-bullets li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.2rem;
}

.service-bullets li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: 700;
}

/* 10. CALCULADORA DE ROI E ORÇAMENTOS */
.calculator-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-card);
}

.calc-panel {
    display: flex;
    flex-direction: column;
}

.panel-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    position: relative;
    padding-left: 0.8rem;
}

.panel-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3.5px;
    height: 18px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

/* Inputs da calculadora */
.input-group {
    margin-bottom: 2rem;
}

.input-labels {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.input-labels label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.badge-val {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-cyan);
    padding: 0.2rem 0.75rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.custom-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 10px;
    background: var(--border-color);
    outline: none;
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-purple);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
    transition: transform 0.2s ease;
}

.custom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.range-endpoints {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
}

/* Checkboxes */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    cursor: pointer;
    position: relative;
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: relative;
    height: 20px;
    width: 20px;
    background-color: var(--bg-primary);
    border: 1.5px solid var(--border-color);
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 2px;
    transition: all 0.3s ease;
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--accent-purple);
}

.checkbox-container input:checked ~ .checkmark {
    background: var(--accent-gradient);
    border-color: transparent;
}

.checkmark::after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark::after {
    display: block;
}

.checkbox-container .checkmark::after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2.5px 2.5px 0;
    transform: rotate(45deg);
}

.checkbox-text {
    display: flex;
    flex-direction: column;
}

.checkbox-text strong {
    font-size: 0.92rem;
    color: var(--text-primary);
}

.checkbox-text span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Painel de Resultados */
.results-panel {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 2.2rem;
    justify-content: space-between;
}

.results-header {
    text-align: center;
    margin-bottom: 2rem;
}

.price-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-top: 1rem;
}

.price-display .currency {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-right: 0.3rem;
}

.price-display .price {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.price-display .period {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-left: 0.3rem;
}

.results-breakdown {
    margin-bottom: 2rem;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.breakdown-value {
    color: var(--text-primary);
    font-weight: 600;
}

.results-breakdown .divider {
    height: 1px;
    background: var(--border-color);
    margin: 1.2rem 0;
}

.roi-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.roi-labels {
    display: flex;
    flex-direction: column;
}

.roi-label-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
}

.roi-label-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.roi-value {
    font-size: 1.35rem;
    font-weight: 800;
    color: #10b981; /* Verde esmeralda para economia */
}

.price-disclaimer {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 1rem;
}

/* 11. CASOS DE SUCESSO (PORTFÓLIO) */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.filter-btn {
    padding: 0.55rem 1.4rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    background-color: var(--bg-secondary);
    transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
    color: #ffffff;
    background: var(--accent-gradient);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

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

.case-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card);
}

.case-image-placeholder {
    height: 180px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(9, 10, 21, 0.8) 100%);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.25rem;
}

.case-image-placeholder.security-bg {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(9, 10, 21, 0.8) 100%);
}

.case-image-placeholder.software-bg {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 182, 212, 0.15) 100%);
}

.case-tag {
    display: inline-block;
    align-self: flex-start;
    padding: 0.25rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.case-metric {
    font-family: 'Outfit', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.case-body {
    padding: 1.5rem;
}

.case-title {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.case-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.case-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan);
    display: inline-flex;
    align-items: center;
}

.case-link:hover {
    text-decoration: underline;
}

/* 12. SOBRE NÓS (ABOUT) */
.about-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-pillars {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pillar {
    display: flex;
    gap: 1rem;
}

.pillar-bullet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-purple);
    flex-shrink: 0;
    margin-top: 0.5rem;
    box-shadow: 0 0 8px var(--accent-purple);
}

.pillar strong {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.pillar p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.about-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-glowing-blob {
    width: 100%;
    max-width: 440px;
    height: 380px;
    background: radial-gradient(circle, var(--bg-glow-1) 0%, transparent 70%);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    box-shadow: var(--shadow-card);
}

.features-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.feat-badge {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1.25rem;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: var(--shadow-card);
}

/* 13. CONTATO E FORMULÁRIO */
.contact-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.info-blocks {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.info-block {
    display: flex;
    gap: 1.2rem;
}

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple);
    flex-shrink: 0;
}

.info-block h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.info-block p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* Stylized Map Representation */
.map-placeholder {
    height: 160px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.map-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(rgba(139, 92, 246, 0.15) 1.5px, transparent 1.5px),
        radial-gradient(rgba(139, 92, 246, 0.15) 1.5px, transparent 1.5px);
    background-size: 15px 15px;
    background-position: 0 0, 7.5px 7.5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-pin {
    width: 12px;
    height: 12px;
    background: var(--accent-purple);
    border-radius: 50%;
    box-shadow: 0 0 15px 8px rgba(139, 92, 246, 0.4);
    position: relative;
    animation: pulse-pin 2s infinite ease-out;
}

@keyframes pulse-pin {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2.5); opacity: 0; }
}

.map-label {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(9, 10, 21, 0.85);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.3rem 0.75rem;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

/* Contact form panel */
.contact-form-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-card);
    position: relative;
}

.form-panel-title {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

.form-panel-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Floating labels e Inputs */
.form-group {
    position: relative;
    margin-bottom: 1.75rem;
}

.form-control {
    width: 100%;
    padding: 0.9rem 1rem;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.92rem;
    outline: none;
    transition: all 0.3s ease;
    resize: none;
}

.form-control:focus {
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.15);
}

.floating-label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--text-muted);
    font-size: 0.92rem;
    pointer-events: none;
    transition: all 0.3s ease;
}

/* Float label upwards on focus or input */
.form-control:focus ~ .floating-label,
.form-control:not(:placeholder-shown) ~ .floating-label {
    top: -0.6rem;
    left: 0.75rem;
    font-size: 0.75rem;
    color: var(--accent-purple);
    background-color: var(--bg-secondary);
    padding: 0 0.3rem;
    font-weight: 600;
}

/* Styled Select */
.select-control {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
}

.select-control:focus ~ .select-label,
.select-control:valid ~ .select-label {
    top: -0.6rem;
    left: 0.75rem;
    font-size: 0.75rem;
    color: var(--accent-purple);
    background-color: var(--bg-secondary);
    padding: 0 0.3rem;
    font-weight: 600;
}

.select-control option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* Validações */
.field-error {
    display: none;
    font-size: 0.75rem;
    color: #ef4444;
    margin-top: 0.35rem;
    margin-left: 0.25rem;
}

.form-group.has-error .form-control {
    border-color: #ef4444;
}

.form-group.has-error .field-error {
    display: block;
}

/* Success screen overlays */
.form-success {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-secondary);
    border-radius: 20px;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.form-success.show {
    opacity: 1;
    pointer-events: auto;
}

.success-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border-radius: 50%;
    margin-bottom: 2rem;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.15);
}

.form-success h3 {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
}

.form-success p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    max-width: 320px;
}

/* 14. FOOTER */
.footer {
    background-color: #05060b;
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2.5rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.9fr 0.9fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin: 1.25rem 0;
    max-width: 250px;
}

.social-links {
    display: flex;
    gap: 0.85rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--accent-purple);
    border-color: var(--accent-purple);
    background-color: rgba(139, 92, 246, 0.05);
}

.footer-title {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* 15. CHATBOT WIDGET */
.chatbot-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.chat-trigger {
    position: relative;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.chat-trigger:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.6);
}

.chat-icon-close { display: none; }
.chat-icon-open { display: block; }

.chatbot-widget.active .chat-icon-close { display: block; }
.chatbot-widget.active .chat-icon-open { display: none; }

.chat-badge-alert {
    position: absolute;
    top: -3px;
    right: -3px;
    background-color: #ef4444;
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-primary);
    animation: alert-ping 2s infinite ease;
}

@keyframes alert-ping {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

/* Janela de Chat */
.chat-box {
    position: absolute;
    bottom: 72px;
    right: 0;
    width: 360px;
    height: 480px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-card), 0 20px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.chatbot-widget.active .chat-box {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.chat-box-header {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.bot-avatar {
    width: 36px;
    height: 36px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-header-info h4 {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.status-indicator {
    font-size: 0.72rem;
    color: #10b981;
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-indicator::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #10b981;
}

/* Área de Mensagens */
.chat-box-messages {
    flex: 1;
    padding: 1.2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-msg {
    max-width: 80%;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.85rem;
    line-height: 1.4;
}

.chat-msg.bot {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    align-self: flex-start;
    border-bottom-left-radius: 2px;
}

.chat-msg.user {
    background: var(--accent-gradient);
    color: #ffffff;
    align-self: flex-end;
    border-bottom-right-radius: 2px;
}

.typing-indicator {
    display: flex;
    gap: 3px;
    align-items: center;
    height: 14px;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background-color: var(--text-muted);
    border-radius: 50%;
    animation: typing 1s infinite alternate;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.3s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.6s; }

@keyframes typing {
    0% { transform: translateY(0); }
    100% { transform: translateY(-4px); }
}

/* Opções de Respostas Rápidas */
.chat-box-options {
    padding: 0.85rem 1.2rem;
    border-top: 1px solid var(--border-color);
    background-color: rgba(9, 10, 21, 0.3);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chat-opt-btn {
    text-align: left;
    width: 100%;
    padding: 0.55rem 0.9rem;
    font-size: 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.chat-opt-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-purple);
    background-color: rgba(139, 92, 246, 0.05);
}

/* Lead Capturing Form in Chat */
.chat-lead-form {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-tertiary);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chat-lead-form.hidden {
    display: none;
}

.chat-lead-form .form-control {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
}

/* 16. RESPONSIVIDADE (MEDIA QUERIES) */

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .calculator-wrapper {
        grid-template-columns: 1fr;
        padding: 2rem;
    }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .section-padding { padding: 4.5rem 0; }
    .hero-container {
        gap: 1.5rem;
        text-align: center;
    }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .grid-2 { grid-template-columns: 1fr; }
    
    /* Menu Hamburguer */
    .menu-toggle { display: flex; }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        gap: 2.5rem;
        transform: translateX(-100%);
        transition: transform 0.4s ease;
        z-index: 99;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .btn-header { display: none; }
    
    /* Menu Hamburguer active state anim */
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(7.5px) rotate(45deg);
    }
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-7.5px) rotate(-45deg);
    }
}

@media (max-width: 580px) {
    .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr; }
    .cases-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
        gap: 0.85rem;
    }
    .hero-buttons .btn {
        width: 100%;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .chat-box {
        width: calc(100vw - 2rem);
        right: -1rem;
    }
}