/* ============================================
   VARIÁVEIS E RESET
   ============================================ */

:root {
    /* Cores Principais - Azul #024578 (detalhes) */
    --primary-dark: #013354;
    --primary-blue: #024578;
    --primary-light: #0369a1;
    
    /* Tema escuro - escala de cinzas */
    --white: #ffffff;
    --gray-50: #121212; /* Fundo principal */
    --gray-100: #1e1e1e; /* Fundos secundários/cards */
    --gray-200: #2d2d2d; /* Bordas e divisórias */
    --gray-300: #404040;
    --gray-400: #525252;
    --gray-500: #737373;
    --gray-600: #a3a3a3; /* Texto secundário */
    --gray-700: #d4d4d4;
    --gray-800: #e5e5e5; /* Texto principal */
    --gray-900: #f5f5f5; /* Títulos em destaque */
    --dark-bg: #050505;
    --green: #10b981;
    
    /* Espaçamentos Responsivos com clamp() */
    --spacing-xs: clamp(0.25rem, 1vw, 0.5rem);
    --spacing-sm: clamp(0.5rem, 2vw, 1rem);
    --spacing-md: clamp(1rem, 3vw, 1.5rem);
    --spacing-lg: clamp(1.5rem, 4vw, 2rem);
    --spacing-xl: clamp(2rem, 5vw, 3rem);
    --spacing-2xl: clamp(3rem, 6vw, 4rem);
    --spacing-3xl: clamp(4rem, 8vw, 6rem);
    
    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Sombras Premium */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 14px; /* Reduzido de 16px para 14px (87.5% = ~80% visual) */
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1100px; /* Reduzido para centralizar mais */
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   HEADER DUAS LINHAS
   ============================================ */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background-color: rgba(18, 18, 18, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.header-top {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header-top-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo-img {
    height: 25px; /* Altura fixa */
    width: 120px; /* Largura fixa */
    display: block;
    object-fit: cover; /* Corta a imagem mantendo proporção */
    object-position: center center;
}

.header-nav {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 50%;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-light));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--white);
}

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

.header-buttons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.btn-login {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 6px;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-login:hover {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-demo {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-demo:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

.header-bottom {
    background-color: var(--primary-dark);
    padding: var(--spacing-xs) 0; /* Mais fina */
}

.header-bottom-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    color: var(--white);
    font-size: 0.85rem;
}

.nav-icon {
    font-size: 1rem;
}

.nav-text {
    font-weight: 500;
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.5);
    backdrop-filter: blur(4px);
    z-index: 90;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--white);
    transition: var(--transition);
}

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

.hero {
    margin-top: 0; /* Header não é mais fixo */
    padding: var(--spacing-3xl) 0;
    background-color: transparent;
}

.hero-first-fold {
    position: relative;
    overflow: visible;
}

.hero .container.hero-container-main {
    margin-bottom: 0;
}

/* Seta branca para cima no canto superior direito */
.hero-system-arrow {
    position: absolute;
    top: auto;
    right: auto;
    bottom: -22px;
    left: 34%;
    width: 105px;
    height: 3px;
    background: rgba(255, 255, 255, 0.98);
    transform: rotate(-28deg);
    transform-origin: left center;
    border-radius: 2px;
    z-index: 8;
    pointer-events: none;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.35);
}

.hero-system-arrow::after {
    content: '';
    position: absolute;
    right: -2px;
    top: 50%;
    width: 14px;
    height: 14px;
    border-top: 3px solid rgba(255, 255, 255, 0.98);
    border-right: 3px solid rgba(255, 255, 255, 0.98);
    transform: translateY(-50%) rotate(45deg);
}

/* Colagem com 3 telas do sistema */
.hero-system-collage {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-shot {
    position: absolute;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    background: rgba(10, 14, 20, 0.9);
}

.hero-shot-main {
    width: clamp(280px, 44vw, 430px);
    left: 3%;
    top: 9%;
    z-index: 2;
}

.hero-shot-top {
    width: clamp(300px, 38vw, 410px);
    right: -15%;
    top: -35%;
    z-index: 3;
}

.hero-shot-bottom {
    width: clamp(170px, 24vw, 250px);
    right: -20%;
    top: 56%;
    z-index: 4;
}

.hero-shot {
    height: auto;
    object-fit: contain;
}

@media (max-width: 900px) {
    .hero-system-arrow { display: none; }
    .hero-visual { height: auto; }
    .hero-system-collage {
        display: grid;
        gap: 10px;
    }
    .hero-shot {
        position: static;
        width: 100%;
    }
}

/* Esteira ocupa toda a largura da página */
.hero-conveyor-wrap {
    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-top: var(--spacing-2xl);
    padding: 0;
}

/* Faixa de clientes no lugar da esteira */
.hero-clients-strip {
    width: 100%;
    overflow: hidden;
    background: var(--gray-50);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: none;
    padding: 0.8rem 0;
}

.hero-clients-track {
    display: flex;
    align-items: center;
    gap: 0;
    width: max-content;
    will-change: transform;
}

.hero-clients-set {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    flex-shrink: 0;
}

.hero-client-logo {
    width: clamp(180px, 16vw, 320px);
    height: 104px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 1;
}

.hero-client-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    filter: none;
    transform: scale(1.28);
    transform-origin: center;
}

/* Destaque extra para a Brighentti (logo branca) */
.hero-client-logo--brighentti {
    width: clamp(280px, 23vw, 420px);
    height: 132px;
}

.hero-client-logo--brighentti img {
    transform: scale(1.62);
}

/* Nicopel com altura maior */
.hero-client-logo--nicopel {
    width: clamp(250px, 21vw, 380px);
    height: 140px;
}

.hero-client-logo--nicopel img {
    transform: scale(1.45);
}

@media (max-width: 1200px) {
    .hero-shot-main {
        width: clamp(240px, 40vw, 380px);
        left: 2%;
        top: 10%;
    }

    .hero-shot-top {
        width: clamp(220px, 32vw, 320px);
        right: -8%;
        top: -8%;
    }

    .hero-shot-bottom {
        width: clamp(160px, 23vw, 230px);
        right: -10%;
        top: 58%;
    }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    letter-spacing: -0.04em;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-subtitle {
    font-size: clamp(0.9rem, 1.8vw, 1rem); /* Reduzido */
    color: var(--gray-600);
    line-height: 1.7;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.hero-certificates {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    margin-top: var(--spacing-lg);
}

.hero-certificates .certificate-item {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    max-width: 150px;
    transition: var(--transition);
}

.hero-certificates .certificate-item:hover {
    transform: translateY(-2px);
    box-shadow: none;
}

.hero-certificates .certificate-item img {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}

.hero-certificates .certificate-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem; /* Reduzido */
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.5);
}

.btn-whatsapp {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-sm);
}

.btn-whatsapp:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.whatsapp-icon {
    font-size: 1rem; /* Reduzido */
}

.hero-visual {
    position: relative;
    border-radius: 8px;
    box-shadow: none;
    height: 420px;
    padding: 0;
    background: transparent;
}

/* ============================================
   FUNCIONALIDADES COM DEPOIMENTOS
   ============================================ */

.features-testimonials {
    padding: var(--spacing-3xl) 0;
    background-color: transparent;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    text-align: center;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1rem; /* Reduzido */
    color: var(--gray-600);
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.features-testimonials .container {
    max-width: 1600px;
}

.testimonials-carousel {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-container {
    overflow: hidden;
    margin: 0 calc(-1 * var(--spacing-lg));
    padding: 0 var(--spacing-lg);
}

.carousel-track {
    display: flex;
    gap: var(--spacing-lg);
    width: max-content;
    animation: carouselRoll 40s linear infinite;
    will-change: transform;
}

.testimonials-carousel:hover .carousel-track {
    animation-play-state: paused;
}

@keyframes carouselRoll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.carousel-container::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    flex: 0 0 auto;
    width: min(280px, 85vw);
    min-width: 240px;
    background: rgba(30, 30, 30, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    padding: 0;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.testimonial-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.8);
}

.testimonial-card:hover .testimonial-image img {
    transform: scale(1.05);
}

.testimonial-image {
    width: 100%;
    height: 160px; /* Reduzido */
    overflow: hidden;
    margin: 0; /* Remove margens */
    border-radius: 0; /* Remove border-radius para preencher os lados */
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.testimonial-card-content {
    padding: var(--spacing-lg); /* Padding apenas no conteúdo */
}

.testimonial-title {
    font-size: 1.1rem; /* Reduzido */
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-size: 0.85rem; /* Reduzido */
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

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

.author-avatar {
    width: 40px; /* Reduzido */
    height: 40px; /* Reduzido */
    border-radius: 50%;
    background-color: var(--primary-blue);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8rem; /* Reduzido */
    flex-shrink: 0;
}

.author-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.85rem; /* Reduzido */
}

.author-role {
    font-size: 0.8rem; /* Reduzido */
    color: var(--gray-600);
}

.carousel-btn {
    display: none; /* Setas removidas - carrossel rola automaticamente */
}

/* ============================================
   PERSONAS
   ============================================ */

.personas {
    padding: var(--spacing-3xl) 0;
    background-color: transparent;
}

.personas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.persona-card {
    background: rgba(30, 30, 30, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.persona-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 255, 255, 0.8);
}

.persona-card:hover .persona-image img {
    transform: scale(1.05);
}

.persona-image {
    width: 100%;
    height: 240px; /* Reduzido */
    overflow: hidden;
}

.persona-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.persona-title {
    font-size: 1.1rem; /* Reduzido */
    font-weight: 700;
    color: var(--gray-900);
    margin: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
}

.persona-description {
    font-size: 0.85rem; /* Reduzido */
    color: var(--gray-700);
    line-height: 1.7;
    margin: 0 var(--spacing-md) var(--spacing-md);
}

/* Personas: área com overflow para cards sobrepassarem as laterais */
.personas-with-float {
    overflow: visible;
}

.personas-with-float .container-relative {
    position: relative;
    min-height: 520px;
    overflow: visible;
}

/* Um conteúdo por card — estilo “fora do padrão”, sobrepassando laterais */
.float-card {
    position: absolute;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.65rem 1rem;
    border-radius: 10px;
    background: rgba(38, 38, 38, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(0, 0, 0, 0.1);
    font-size: 0.8rem;
    color: var(--gray-800);
    white-space: nowrap;
    pointer-events: none;
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    max-width: 280px;
}

/* Lateral apenas — bem distribuídos, cores azul/verde e ícones */

/* Lateral: esquerda e direita */
.float-card-1 { top: 6%;   left: -15%; }
.float-card-3 { top: 22%;  left: -13%; }
.float-card-5 { top: 38%;  left: -16%; }
.float-card-4 { top: 54%;  left: -12%; }
.float-card-7 { top: 70%;  left: -14%; }
.float-card-6 { top: 86%;  left: -11%; }

/* Direita */
.float-card-2 { top: 10%; right: -14%; left: auto; }
.float-card-9 { top: 26%; right: -16%; left: auto; }
.float-card-10 { top: 42%; right: -12%; left: auto; }
.float-card-11 { top: 58%; right: -15%; left: auto; }
.float-card-8 { top: 74%; right: -13%; left: auto; }
.float-card-12 { top: 90%; right: -11%; left: auto; }

/* Cores azul e verde nos cards */
.float-card--blue { border-left: 3px solid var(--primary-blue); }
.float-card--blue .floating-icon {
    background: linear-gradient(160deg, #1d9bf0 0%, var(--primary-blue) 65%, #013354 100%);
}
.float-card--green {
    border-left: 3px solid #22c55e;
    background: linear-gradient(160deg, rgba(34, 197, 94, 0.16) 0%, rgba(38, 38, 38, 0.95) 45%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(34, 197, 94, 0.18);
}
.float-card--green .floating-icon {
    background: linear-gradient(160deg, #34d399 0%, #10b981 60%, #059669 100%);
}

/* Topo da dobra (acima dos cards, sem cobrir título) */

/* Meio (entre os cards, nas “brechas”) */
/* Embaixo da dobra (abaixo dos personas, centro) */

/* Ícones dos cards (base) */
.floating-icon {
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    position: relative;
    display: inline-block;
    border: none;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.35);
}
.floating-icon--check::after {
    content: none;
}
.floating-icon--chart::after {
    content: none;
}
.floating-icon--shield::after {
    content: none;
}
.floating-icon--link::after {
    content: none;
}
.floating-icon--bell::after {
    content: none;
}
.floating-icon--doc::after {
    content: none;
}
.floating-icon--target::after {
    content: none;
}
.floating-icon--clock::after {
    content: none;
}

@media (max-width: 900px) {
    .float-card {
        display: none;
    }
}

/* ============================================
   LOGOS DE EMPRESAS - CARROSSEL
   ============================================ */

.companies-logos {
    padding: var(--spacing-2xl) 0;
    background-color: transparent;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    overflow: hidden;
}

.logos-carousel {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.logos-track {
    display: flex;
    gap: var(--spacing-2xl);
    animation: scroll-logos 30s linear infinite;
    will-change: transform;
}

.logos-track:hover {
    animation-play-state: paused;
}

.logo-item {
    flex-shrink: 0;
    width: 150px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    border-radius: 8px;
    color: var(--gray-600);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    padding: var(--spacing-sm);
}

.logo-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
}

.logo-item:hover {
    background-color: var(--gray-200);
    transform: scale(1.05);
}

.logo-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

@keyframes scroll-logos {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* ============================================
   CERTIFICADOS
   ============================================ */

.certificates {
    padding: var(--spacing-3xl) 0;
    background-color: transparent;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.certificate-item {
    background-color: var(--gray-100);
    border-radius: 12px;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    overflow: hidden;
}

.certificate-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.certificate-item img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

/* ============================================
   FEATURES GRID
   ============================================ */

.features-grid-section {
    padding: var(--spacing-3xl) 0;
    background-color: transparent;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.feature-card {
    background-color: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: var(--spacing-xl);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 4px 16px rgba(0, 102, 204, 0.1);
    transform: translateY(-2px);
}

.feature-icon {
    width: 52px; /* Reduzido */
    height: 52px; /* Reduzido */
    border-radius: 50%;
    background-color: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue);
}

.feature-icon svg {
    width: 26px; /* Reduzido */
    height: 26px; /* Reduzido */
}

.feature-card-title {
    font-size: 1rem; /* Reduzido */
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.feature-card-description {
    font-size: 0.85rem; /* Reduzido */
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.feature-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem; /* Reduzido */
    transition: var(--transition);
    display: inline-block;
}

.feature-link:hover {
    color: var(--primary-dark);
    transform: translateX(4px);
}

/* ============================================
   CASES SECTION
   ============================================ */

.cases-section {
    padding: var(--spacing-3xl) 0;
    background-color: transparent;
}

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

.sobre-section {
    padding: var(--spacing-3xl) 0;
    background-color: transparent;
}

.sobre-content {
    max-width: 800px;
    margin: 0 auto;
}

.sobre-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.sobre-text:last-child {
    margin-bottom: 0;
}

/* ============================================
   CTA FINAL COM FORMULÁRIO E VÍDEO
   ============================================ */

.cta-final {
    padding: var(--spacing-3xl) 0;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.cta-video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(26, 26, 26, 0.92) 0%,
        rgba(18, 18, 18, 0.95) 100%
    );
    background-color: rgba(23, 23, 23, 0.9); /* Cinza escuro */
}

.cta-final .container {
    position: relative;
    z-index: 1;
}

.cta-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-3xl);
    min-height: 500px;
}

.cta-wrapper-centered {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
}

.cta-form-section {
    flex: 1;
    max-width: 420px;
    width: 100%;
    background: linear-gradient(145deg, #111827 0%, #0f172a 100%);
    padding: var(--spacing-2xl) var(--spacing-xl);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.6), 
        0 0 0 1px rgba(2, 69, 120, 0.15);
    position: relative;
    z-index: 10;
}

.cta-form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    transform: skewX(-25deg);
    animation: shine 8s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    20% { left: 100%; }
    100% { left: 100%; }
}

.cta-header {
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.cta-title {
    font-size: clamp(1.4rem, 2vw, 1.8rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.cta-subtitle {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
    margin: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 400;
    font-family: inherit;
    transition: all 0.3s ease;
}

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

.contact-form input::placeholder,
.contact-form select,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
    font-weight: 400;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background-color: rgba(0, 0, 0, 0.4);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(2, 69, 120, 0.5);
}

.contact-form select {
    appearance: none;
    -webkit-appearance: none;
    -moz-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='rgba(255,255,255,0.6)' 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 1.5rem center;
    padding-right: 3rem;
    cursor: pointer;
}

/* Forçar cor de fundo escura nas opções do select nativo em navegadores webkit/blink */
.contact-form select option {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 10px;
    font-size: 0.95rem;
}

.phone-input {
    display: flex;
    gap: var(--spacing-sm);
}

.phone-input input:first-child {
    width: 90px;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.4);
    cursor: not-allowed;
    border-color: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.5);
    font-weight: 600;
}

.btn-submit {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    margin-top: var(--spacing-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    box-shadow: 0 8px 20px rgba(2, 69, 120, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.btn-submit::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: skewX(-20deg);
    transition: all 0.5s ease;
}

.btn-submit:hover::after {
    left: 150%;
}

.btn-submit:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-blue) 100%);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 40px rgba(2, 69, 120, 0.4), inset 0 2px 0 rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

/* Seção de Imagens - Mac OS Window Slider */
.mac-window-container {
    flex: 1.5;
    width: 100%;
    max-width: 800px;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1200px;
}

.mac-window-container.large-mac {
    max-width: 1000px;
}

.mac-window {
    --system-screen-ratio: 16 / 9;
    width: 100%;
    background-color: #121212;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15), 0 0 40px rgba(2, 69, 120, 0.2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.98);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.6s ease;
}

.mac-window:hover {
    transform: scale(1);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.2), 0 0 60px rgba(2, 69, 120, 0.25);
}

.mac-header {
    height: 32px;
    background-color: #2d2d2d;
    display: flex;
    align-items: center;
    padding: 0 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.mac-buttons {
    display: flex;
    gap: 6px;
    z-index: 2;
}

.mac-btn {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mac-btn.close { background-color: #ff5f56; }
.mac-btn.minimize { background-color: #ffbd2e; }
.mac-btn.maximize { background-color: #27c93f; }

.mac-title {
    position: absolute;
    left: 0;
    right: 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    font-family: monospace;
    pointer-events: none;
}

.mac-body {
    position: relative;
    width: 100%;
    aspect-ratio: var(--system-screen-ratio);
    background-color: #050505;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 20px 20px;
    overflow: hidden;
}

.mac-slider {
    --slides: 7;
    display: flex;
    width: calc(var(--slides) * 100%);
    height: 100%;
    gap: 0;
    padding: 0;
    animation: macScroll 24s infinite cubic-bezier(0.77, 0, 0.175, 1);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.mac-slider img {
    width: calc(100% / var(--slides));
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-right: 1px solid rgba(255,255,255,0.04);
    border-radius: 0;
    border: none;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
}

.mac-slider .mac-page:hover {
    border-color: rgba(2, 69, 120, 0.6);
    box-shadow: 0 8px 24px rgba(2, 69, 120, 0.25);
}

@keyframes macScroll {
    0%, 10% { transform: translateX(0); }
    14%, 24% { transform: translateX(-14.2857%); }
    28%, 38% { transform: translateX(-28.5714%); }
    42%, 52% { transform: translateX(-42.8571%); }
    56%, 66% { transform: translateX(-57.1428%); }
    70%, 80% { transform: translateX(-71.4285%); }
    84%, 94% { transform: translateX(-85.7142%); }
    100% { transform: translateX(0); }
}

/* Responsividade para CTA com Vídeo */
@media (max-width: 1024px) {
    .cta-wrapper {
        flex-direction: column;
        align-items: center;
    }
    
    .mac-window-container {
        max-width: 100%;
        margin-top: var(--spacing-2xl);
        transform: none;
        perspective: none;
    }
    
    .mac-window {
        transform: none;
    }
    
    .mac-window:hover {
        transform: none;
    }
}

@media (max-width: 768px) {
    .cta-form-section {
        max-width: 100%;
        padding: var(--spacing-xl);
    }
    
    .cta-wrapper {
        justify-content: center;
    }
    
    .mac-window-container {
        margin-top: var(--spacing-xl);
    }
    
    .mac-body {
        aspect-ratio: 4 / 3;
    }
}

/* ============================================
   MODAL DE CONTATO
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 500px;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.modal-form-section {
    max-width: 100%;
    margin: 0;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    background-color: transparent;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.footer-logo {
    height: 30px;
    width: 150px; /* Largura fixa */
    display: block;
    object-fit: cover; /* Corta a imagem mantendo proporção */
    object-position: center center;
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.85rem; /* Reduzido */
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--gray-900);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ============================================
   RODAPÉ FIXO — STATUS SENSOR + CAIXAS + CONTAGEM
   ============================================ */

.sensor-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: #c7c7c7;
    border-top: 1px solid rgba(19, 211, 67, 0.45);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.25);
    padding: 0.6rem 1rem;
}

.sensor-footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.sensor-footer-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: #00860b;
    flex-shrink: 0;
}

.sensor-footer-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #06d306;
    box-shadow: 0 0 10px #228b68;
    animation: sensor-pulse 1.5s ease-in-out infinite;
}

@keyframes sensor-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.85; transform: scale(1.1); }
}

.sensor-footer-conveyor {
    flex: 1;
    min-width: 0;
    overflow: visible;
    padding: 0.5rem 0.6rem;
    background: linear-gradient(180deg, #2e3238 0%, #1f2329 55%, #161a20 100%);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), inset 0 -6px 10px rgba(0, 0, 0, 0.3);
    position: relative;
    perspective: 700px;
}

.sensor-footer-conveyor-clip {
    overflow: hidden;
    position: relative;
    min-height: 34px;
    transform: rotateX(8deg);
    transform-origin: center;
}

/* Faixa/trilho onde as caixas passam (como na imagem) */
.sensor-footer-conveyor::before {
    content: '';
    position: absolute;
    left: 0.45rem;
    right: 0.45rem;
    bottom: 0.45rem;
    height: 8px;
    background: linear-gradient(180deg, rgba(201, 212, 225, 0.7), rgba(129, 143, 162, 0.45));
    border-radius: 6px;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.35), 0 -1px 2px rgba(0, 0, 0, 0.35);
    pointer-events: none;
}

.sensor-footer-conveyor::after {
    content: '';
    position: absolute;
    left: 0.55rem;
    right: 0.55rem;
    top: 0.45rem;
    height: 6px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.03));
    border-radius: 999px;
    pointer-events: none;
}

.sensor-footer-boxes {
    display: flex;
    align-items: flex-end;
    flex-wrap: nowrap;
    width: max-content;
    padding-bottom: 6px;
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
}

.sensor-footer-boxes-set {
    display: flex;
    align-items: flex-end;
    flex-wrap: nowrap;
    flex-shrink: 0;
    width: max-content;
}

/* Caixas mais marrons (papelão), riscos de dobra */
.sensor-box {
    flex-shrink: 0;
    width: 26px;
    height: 18px;
    background: linear-gradient(145deg, #9a7f5f 0%, #7a604c 55%, #6a5141 100%);
    border: 1px solid rgba(101, 84, 65, 0.6);
    border-radius: 4px;
    box-shadow: inset 0 2px 0 rgba(255,255,255,0.2), 0 4px 8px rgba(0,0,0,0.35);
    position: relative;
    transform: translateY(-1px);
}
.sensor-box::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 2px;
    bottom: 2px;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(101, 84, 65, 0.5), transparent);
    transform: translateX(-50%);
}
.sensor-box::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 3px;
    right: 3px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(101, 84, 65, 0.45), transparent);
    transform: translateY(-50%);
}
.sensor-box.s-m1 { margin-left: 0.35rem; }
.sensor-box.s-m2 { margin-left: 0.6rem; }
.sensor-box.s-m3 { margin-left: 0.2rem; }
.sensor-footer-boxes-set .sensor-box:nth-child(even) {
    background: linear-gradient(145deg, #8a7359 0%, #6d5846 55%, #5e4a3c 100%);
}

/* Feixe vermelho (ponto de leitura) — pode sobressair para cima */
.sensor-beam {
    position: absolute;
    left: 42%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, rgba(239, 68, 68, 0.15), #ef4444 20%, #ef4444 80%, rgba(239, 68, 68, 0.2));
    box-shadow: 0 0 12px #ef4444, 0 0 24px rgba(239, 68, 68, 0.5);
    border-radius: 2px;
    pointer-events: none;
    z-index: 5;
    transform: translateX(-50%);
}
.sensor-beam::before {
    content: '';
    position: absolute;
    left: 50%;
    top: -8px;
    bottom: -8px;
    width: 2px;
    background: rgba(239, 68, 68, 0.6);
    transform: translateX(-50%);
    border-radius: 1px;
}

/* Sensor amarelo — pode sobressair para cima da faixa */
.sensor-device {
    position: absolute;
    left: 42%;
    bottom: 100%;
    transform: translate(-50%, 0);
    margin-bottom: 4px;
    width: 32px;
    height: 18px;
    background: linear-gradient(180deg, #fde047 0%, #eab308 50%, #ca8a04 100%);
    border-radius: 999px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(202, 138, 4, 0.5);
    pointer-events: none;
    z-index: 6;
}
.sensor-device::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: #422006;
    border-radius: 50%;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.4);
}

.sensor-footer-count {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    flex-shrink: 0;
}

.sensor-footer-count-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: #16990a;
    font-variant-numeric: tabular-nums;
    min-width: 3ch;
}

.sensor-footer-count-label {
    font-size: 0.75rem;
    color: rgba(0, 0, 0, 0.75);
}

@media (max-width: 900px) {
    .sensor-footer-inner {
        flex-wrap: wrap;
        justify-content: center;
    }
    .sensor-footer-status { order: 1; width: 100%; justify-content: center; }
    .sensor-footer-conveyor { order: 2; width: 100%; }
    .sensor-footer-count { order: 3; width: 100%; justify-content: center; }
}

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

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-visual {
        order: 2;
        width: 100%;
        min-height: auto;
        height: auto;
        padding: 0;
        background: transparent;
        box-shadow: none;
    }

    .hero-content {
        order: 1;
    }

    .hero-system-collage {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
        width: 100%;
        height: auto;
    }

    .hero-shot {
        position: static;
        width: 100%;
        max-width: 100%;
    }

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

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

    .cta-wrapper {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-images-section {
        max-width: 100%;
        margin-top: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .header-bottom {
        display: none;
    }

    .header-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--gray-100);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: var(--spacing-3xl) var(--spacing-xl);
        box-shadow: -4px 0 16px rgba(0, 0, 0, 0.5);
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 100;
        display: flex;
    }

    .header-nav.active {
        right: 0;
    }

    .menu-toggle {
        display: flex;
        z-index: 110;
        position: relative;
    }
    
    .menu-toggle span {
        background-color: var(--white);
    }

    .hero {
        padding: var(--spacing-2xl) 0;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 2.4rem);
        line-height: 1.08;
    }

    .hero-subtitle {
        max-width: 100%;
        font-size: 0.95rem;
    }

    .hero-client-logo {
        width: clamp(120px, 34vw, 170px);
        height: 58px;
    }

    .hero-client-logo img {
        transform: scale(1.08);
    }

    .hero-client-logo--brighentti,
    .hero-client-logo--nicopel {
        width: clamp(140px, 38vw, 200px);
        height: 64px;
    }

    .hero-client-logo--brighentti img,
    .hero-client-logo--nicopel img {
        transform: scale(1.2);
    }

    .hero-clients-set {
        gap: 0.8rem;
    }

    .features-testimonials,
    .personas,
    .features-grid-section,
    .cta-final {
        padding: var(--spacing-2xl) 0;
    }

    .carousel-btn {
        display: none;
    }

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

    .certificates-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    /* Mobile: personas e sensores em modo carrossel (swipe) */
    .personas-grid,
    .sensores-grid {
        display: flex;
        gap: var(--spacing-md);
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.5rem;
        margin-top: var(--spacing-xl);
    }

    .personas-grid::-webkit-scrollbar,
    .sensores-grid::-webkit-scrollbar {
        display: none;
    }

    .persona-card,
    .sensor-card {
        flex: 0 0 82vw;
        max-width: 82vw;
        scroll-snap-align: start;
    }

    .sensor-card {
        transform: none;
    }

    .sensor-card:hover,
    .persona-card:hover {
        transform: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-buttons {
        flex-direction: column;
    }

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

    .hero-system-collage { gap: 8px; }
}

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

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

/* ============================================
   PÁGINA ATUAÇÃO - SENSORES
   ============================================ */

/* Hero Section Atuação - Texto */
.sensores-hero-text {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: var(--spacing-3xl) 0;
    width: 100%;
}

.sensores-hero-text .container {
    max-width: 1400px;
    width: 100%;
    padding: 0 var(--spacing-xl);
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

/* Seção de Cards de Sensores */
.sensores-cards-section {
    background: var(--gray-50);
    padding: 0 0 var(--spacing-3xl) 0;
}

.sensores-cards-section .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.sensores-hero-content .hero-title {
    margin-bottom: var(--spacing-xl);
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.sensores-hero-content .hero-subtitle {
    font-size: 1.1rem;
    color: var(--gray-700);
    line-height: 1.8;
    max-width: 100%;
    margin: 0 auto;
}

/* Grid de Cards de Sensores */
.sensores-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: 0;
    width: 100%;
}

.sensor-card {
    padding: 0;
    background: rgba(30, 30, 30, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.sensor-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px) scale(1.02);
}

.sensor-card.active {
    border-color: var(--primary-blue);
    background: var(--gray-100);
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px) scale(1.02);
}

.sensor-card.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--primary-light) 100%);
    z-index: 1;
}

.sensor-image-wrapper {
    width: 100%;
    height: 180px;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 0;
    border-top-left-radius: 14px;
    border-top-right-radius: 14px;
    overflow: hidden;
    position: relative;
}

.sensor-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
}

.sensor-card:hover .sensor-image {
    transform: scale(1.05);
}

.sensor-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: var(--spacing-md) var(--spacing-lg) var(--spacing-sm);
    line-height: 1.4;
    padding: 0;
}

.sensor-card.active .sensor-card-title {
    color: var(--primary-blue);
}

.sensor-card-description {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.5;
    flex: 1;
    margin: 0 var(--spacing-lg) var(--spacing-lg);
    padding: 0;
}

/* Seção de Detalhes do Sensor */
.sensor-details {
    padding: var(--spacing-3xl) 0;
    background: transparent;
    min-height: 400px;
}

.sensor-details-content {
    opacity: 1;
    transition: opacity 0.3s ease;
}

.sensor-details-placeholder {
    text-align: center;
    padding: var(--spacing-3xl) 0;
    color: var(--gray-400);
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.sensor-details-header {
    margin-bottom: var(--spacing-2xl);
}

.sensor-details-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.sensor-details-body {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.benefits-section {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: 12px;
}

.section-subtitle {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.benefit-item {
    padding: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--gray-700);
    font-size: 1rem;
    line-height: 1.6;
    border-bottom: 1px solid var(--gray-200);
}

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

.benefit-item::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1.2rem;
}

.metrics-section {
    width: 100%;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.metric-card {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
    border-radius: 16px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-light));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.metric-card:hover {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    box-shadow: 0 8px 24px rgba(2, 69, 120, 0.2);
    transform: translateY(-4px);
    border-color: var(--primary-blue);
}

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

.metric-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.1), rgba(51, 133, 214, 0.1));
    border-radius: 12px;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: all 0.3s ease;
}

.metric-card:hover .metric-icon {
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.15), rgba(51, 133, 214, 0.15));
    transform: scale(1.05);
}

.metric-icon svg {
    width: 24px;
    height: 24px;
}

.metric-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    line-height: 1.1;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--gray-700);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.metric-unit {
    font-size: 0.8rem;
    color: var(--gray-500);
    font-weight: 500;
}

.form-disclaimer {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-align: center;
    margin-top: var(--spacing-md);
    line-height: 1.5;
}

.nav-link.active {
    color: var(--primary-blue);
    font-weight: 600;
}

/* Responsive - Página Atuação */
@media (max-width: 1024px) {
    .sensores-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sensor-details-body {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

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

@media (max-width: 1200px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sensores-grid {
        grid-template-columns: 1fr;
    }

    .sensor-image-wrapper {
        height: 150px;
    }

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

    .sensor-details-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 1.1rem;
    }

    .sensores-hero-content {
        margin-bottom: var(--spacing-2xl);
    }
}

/* Garantia do carrossel mobile na dobra de sensores do index */
@media (max-width: 768px) {
    .sensores-cards-section .sensores-grid {
        display: flex;
        gap: var(--spacing-md);
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.5rem;
    }

    .sensores-cards-section .sensores-grid::-webkit-scrollbar {
        display: none;
    }

    .sensores-cards-section .sensor-card {
        flex: 0 0 min(76vw, 320px);
        max-width: 320px;
        scroll-snap-align: start;
        transform: none;
    }
}

/* ============================================
   SEÇÕES OCULTAS TEMPORARIAMENTE
   ============================================ */

.hero-certificates {
    display: none !important;
}

.companies-logos {
    display: none !important;
}