/* ========================================
   CATTO SEG - Stylesheet
   Tecnologia para Segurança Pública
   ======================================== */

/* CSS Variables */
:root {
    /* Cores Principais */
    --color-primary: #0066FF;
    --color-primary-dark: #0052CC;
    --color-primary-light: #3385FF;
    
    /* Cores de Fundo */
    --color-bg-dark: #0A0A0F;
    --color-bg-darker: #050508;
    --color-bg-card: #111118;
    --color-bg-card-hover: #1A1A24;
    
    /* Cores de Texto */
    --color-text: #FFFFFF;
    --color-text-secondary: #A0A0B0;
    --color-text-muted: #6B6B7B;
    
    /* Cores de Destaque */
    --color-accent: #00D4FF;
    --color-success: #00C853;
    --color-warning: #FFB300;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    --gradient-dark: linear-gradient(180deg, #0A0A0F 0%, #050508 100%);
    --gradient-card: linear-gradient(145deg, #111118 0%, #0D0D14 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(0, 102, 255, 0.3);
    
    /* Bordas */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Espaçamento */
    --section-padding: 120px;
    --container-max: 1280px;
    
    /* Fonte */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background-color: #ffffff;
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   UTILITÁRIOS
   ======================================== */

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

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

.section-dark {
    background-color: var(--color-bg-darker);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

/* ========================================
   BOTÕES
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(0, 102, 255, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    background: rgba(0, 102, 255, 0.1);
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ========================================
   NAVEGAÇÃO
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    padding: 16px 0;
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
}

.logo-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.5px;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.nav-link:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
    background: var(--gradient-primary);
    color: white !important;
    margin-left: 8px;
}

.nav-cta:hover {
    box-shadow: var(--shadow-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    transition: var(--transition-normal);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: 8px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-indicator span {
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(8px); opacity: 0.5; }
}

/* ========================================
   SOBRE SECTION
   ======================================== */

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.sobre-text {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
}

.sobre-text strong {
    color: var(--color-text);
}

.sobre-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--color-bg-card);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.feature-item:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(0, 102, 255, 0.3);
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--border-radius-sm);
}

.feature-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.feature-item span {
    font-size: 0.9375rem;
    font-weight: 500;
}

.sobre-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    width: 100%;
    max-width: 400px;
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.card-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.card-status {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.card-body {
    padding: 24px;
}

.monitor-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.monitor-item {
    aspect-ratio: 16/10;
    background: var(--color-bg-dark);
    border-radius: var(--border-radius-sm);
    position: relative;
    overflow: hidden;
}

.monitor-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, transparent 100%);
}

.monitor-item.active::after {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.monitor-stats {
    display: flex;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.m-stat {
    display: flex;
    flex-direction: column;
}

.m-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.m-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* ========================================
   SOLUÇÕES SECTION
   ======================================== */

.solucoes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.solucao-card {
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.solucao-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: var(--shadow-glow);
}

.solucao-card-full {
    grid-column: span 3;
}

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--border-radius-md);
    margin-bottom: 24px;
}

.card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.solucao-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.solucao-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.card-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-list-horizontal {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
}

.card-list li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding-left: 20px;
    position: relative;
}

.card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* ========================================
   DIFERENCIAIS SECTION
   ======================================== */

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.diferencial-item {
    display: flex;
    gap: 24px;
    padding: 32px;
    background: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.diferencial-item:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(0, 102, 255, 0.2);
}

.diferencial-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-primary);
    opacity: 0.3;
    line-height: 1;
}

.diferencial-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.diferencial-content p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========================================
   COMO FUNCIONA SECTION
   ======================================== */

.etapas {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
    margin: 0 auto;
}

.etapa {
    display: flex;
    gap: 32px;
    padding: 40px;
    background: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.etapa-number {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 1.75rem;
    font-weight: 800;
}

.etapa-content {
    flex: 1;
}

.etapa-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--border-radius-md);
    margin-bottom: 16px;
}

.etapa-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.etapa-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.etapa-content p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.etapa-connector {
    width: 2px;
    height: 40px;
    background: linear-gradient(180deg, var(--color-primary) 0%, transparent 100%);
    margin-left: 70px;
}

/* ========================================
   RESULTADOS SECTION
   ======================================== */

.resultados-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.resultado-card {
    background: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.resultado-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 102, 255, 0.2);
}

.resultado-card-highlight {
    background: var(--gradient-primary);
    border-color: transparent;
}

.resultado-card-highlight .resultado-icon {
    background: rgba(255, 255, 255, 0.2);
}

.resultado-card-highlight .resultado-icon svg {
    color: white;
}

.resultado-card-highlight h3,
.resultado-card-highlight p {
    color: white;
}

.resultado-card-highlight .r-number,
.resultado-card-highlight .r-label {
    color: white;
}

.resultado-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--border-radius-md);
    margin-bottom: 24px;
}

.resultado-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.resultado-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.resultado-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.resultado-stat {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.r-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.r-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* ========================================
/* ========================================
   CONTATO SECTION
   ======================================== */

.contato {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}

.contato-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    width: 100%;
}

.contato-header {
    width: 100%;
    text-align: center;
}

.contato-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.contato-form-wrapper {
    width: 100%;
    max-width: 700px;
    background: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contato-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-normal);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ========================================
   RODAPÉ
   ======================================== */

.footer {
    background: var(--color-bg-darker);
    padding: 64px 0 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-text);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    transition: var(--transition-normal);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

.footer-cnpj {
    font-size: 0.8125rem;
}

/* ========================================
   PROJETOS SECTION
   ======================================== */

.projetos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.projeto-card {
    background: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.projeto-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: var(--shadow-glow);
}

.projeto-imagem {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-bg-darker);
}

.projeto-imagem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.projeto-card:hover .projeto-imagem img {
    transform: scale(1.05);
}

.projeto-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
}

.projeto-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gradient-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 100px;
}

.projeto-content {
    padding: 24px;
}

.projeto-content h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}

.projeto-content p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.projeto-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.info-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Placeholder para imagens não carregadas */
.projeto-imagem::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0f1a 100%);
    z-index: -1;
}



/* ========================================
   RESPONSIVIDADE
   ======================================== */

@media (max-width: 1024px) {
    .solucoes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solucao-card-full {
        grid-column: span 2;
    }
    
    .resultados-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projetos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg-dark);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 8px;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 16px;
    }
    
    .nav-cta {
        margin-left: 0;
        margin-top: 16px;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .sobre-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .sobre-features {
        grid-template-columns: 1fr;
    }
    
    .solucoes-grid {
        grid-template-columns: 1fr;
    }
    
    .projetos-grid {
        grid-template-columns: 1fr;
    }
    
    .solucao-card-full {
        grid-column: span 1;
    }
    
    .diferenciais-grid {
        grid-template-columns: 1fr;
    }
    
    .etapa {
        flex-direction: column;
        text-align: center;
    }
    
    .etapa-connector {
        margin-left: 50%;
        transform: translateX(-50%);
    }
    
    .resultados-grid {
        grid-template-columns: 1fr;
    }
    
    .contato-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
}
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .card-list-horizontal {
        flex-direction: column;
    }
}

/* ========================================
   ANIMAÇÕES
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
/* ========================================
   RESPONSIVO (CELULAR)
   ======================================== */

@media (max-width: 768px) {

    .form-row {
        grid-template-columns: 1fr;
    }

    .contato-form-wrapper {
        padding: 24px;
    }

    .projetos-grid {
        grid-template-columns: 1fr;
    }

    .contato-header h2 {
        font-size: 2rem;
    }

}