/* ===== RESET E CONFIGURAÇÕES GLOBAIS ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CARREGAMENTO OTIMIZADO DE FONTES - SEO */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Configurações gerais do body - OTIMIZADO PARA SEO */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    /* SEO: Melhorias de legibilidade */
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container padrão para centralizar conteúdo */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== OTIMIZAÇÕES SEO - PERFORMANCE ===== */
img {
    max-width: 100%;
    height: auto;
    image-rendering: optimizeQuality;
    image-rendering: -webkit-optimize-contrast;
}

/* LAZY LOADING VISUAL */
img[loading="lazy"] {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* SMOOTH SCROLLING - UX/SEO */
html {
    scroll-behavior: smooth;
}

/* ===== HEADER E NAVEGAÇÃO ===== */
.header {
    background: linear-gradient(135deg, #112B3C 0%, #205375 100%);
    color: white;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(17, 43, 60, 0.2);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

/* Logo da empresa - CORRIGIDA */
.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #F66B0E;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-image {
    height: 60px;
    width: auto;
    background: transparent !important;
    object-fit: contain;
    display: block;
    max-height: 60px;
    opacity: 1;
    visibility: visible;
    image-rendering: auto;
}

/* Menu de navegação */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
    position: relative;
}

.nav-link:hover {
    color: #F66B0E;
}

.nav-link:hover::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #F66B0E;
}

/* ===== MENU HAMBÚRGUER - CORRIGIDO ===== */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
    position: relative;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Animação do hambúrguer quando ativo */
.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* ===== SEÇÃO HERO ===== */
.hero {
    margin-top: 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #205375 0%, #112B3C 100%);
    position: relative;
    overflow: hidden;
    /* SEO: Core Web Vitals */
    contain: layout style paint;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: white;
}

.hero-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    background: linear-gradient(45deg, #EFEFEF, #F66B0E);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #F66B0E, #ff8a3d);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(246, 107, 14, 0.3);
    animation: pulse 2s infinite;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(246, 107, 14, 0.4);
    background: linear-gradient(45deg, #ff8a3d, #F66B0E);
}

@keyframes pulse {
    0% { box-shadow: 0 4px 15px rgba(246, 107, 14, 0.3); }
    50% { box-shadow: 0 4px 20px rgba(246, 107, 14, 0.5); }
    100% { box-shadow: 0 4px 15px rgba(246, 107, 14, 0.3); }
}

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

.tech-illustration {
    width: 100%;
    max-width: 500px;
    height: 400px;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}

.tech-illustration::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(246, 107, 14, 0.3), transparent);
    animation: rotate 6s linear infinite;
}

@keyframes rotate {
    to { transform: rotate(360deg); }
}

.tech-icons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    z-index: 1;
    position: relative;
}

.tech-icon {
    width: 120px;
    height: 120px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    animation: float 3s ease-in-out infinite;
}

.tech-icon:nth-child(odd) {
    animation-delay: -1s;
}

.tech-icon:nth-child(even) {
    animation-delay: -2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* ===== SEÇÕES GERAIS ===== */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 600;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

/* ===== SEÇÃO SERVIÇOS ===== */
.services {
    padding: 5rem 0;
    background: #EFEFEF;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(17, 43, 60, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid #F66B0E;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(17, 43, 60, 0.15);
    border-top-color: #205375;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(246, 107, 14, 0.1), transparent);
    transition: left 0.5s;
}

.service-card:hover::before {
    left: 100%;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #205375, #112B3C);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 1rem;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 600;
}

.service-description {
    color: #666;
    line-height: 1.6;
}

/* ===== SEÇÃO PORTFÓLIO ===== */
.portfolio-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.portfolio-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    /* SEO: Performance */
    transform: translateZ(0);
    will-change: transform;
    /* SEO: Touch-friendly */
    min-height: 44px;
    touch-action: manipulation;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.card-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    /* SEO: CLS Prevention */
    aspect-ratio: 16/9;
}

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

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.card-summary {
    color: #6c757d;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.card-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.stat-item {
    font-size: 0.9rem;
    color: #F66B0E;
    font-weight: 500;
}

.card-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: #F66B0E;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    overflow-y: auto;
}

.modal-content {
    background-color: white;
    margin: 2% auto;
    padding: 0;
    border-radius: 15px;
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    /* SEO: Scroll otimizado */
    scrollbar-width: thin;
    scrollbar-color: #F66B0E #f1f1f1;
}

.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: #F66B0E;
    border-radius: 10px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: #e55a00;
}

.close {
    position: absolute;
    top: 15px;
    right: 25px;
    color: #aaa;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
    background: white;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.close:hover {
    color: #F66B0E;
    background: #f8f9fa;
}

.modal-header {
    padding: 2rem 2rem 1rem 2rem;
    border-bottom: 1px solid #e9ecef;
}

.modal-header h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.modal-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.modal-summary {
    padding: 2rem;
    background: #f8f9fa;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.problem-box, .solution-box, .results-box {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #F66B0E;
}

.modal-summary h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.modal-summary ul {
    list-style: none;
    padding: 0;
}

.modal-summary li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

.modal-summary li:last-child {
    border-bottom: none;
}

.modal-process {
    padding: 2rem;
    background: #f8f9fa;
}

.modal-process h3 {
    color: #2c3e50;
    margin-bottom: 2rem;
    text-align: center;
    font-size: 1.8rem;
    border-bottom: 3px solid #F66B0E;
    padding-bottom: 1rem;
}

.process-step {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 5px solid #F66B0E;
}

.process-step h4 {
    color: #F66B0E;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.process-step h5 {
    color: #2c3e50;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    background: #e9ecef;
    border-radius: 8px;
    border-left: 3px solid #F66B0E;
}

.step-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.step-images.single {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 1rem auto;
}

.step-images img {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    border: 2px solid #f8f9fa;
    transition: all 0.3s ease;
    /* SEO: Animação de entrada */
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.step-images img:hover {
    border-color: #F66B0E;
    transform: scale(1.02);
    box-shadow: 0 5px 20px rgba(246, 107, 14, 0.2);
}

.process-step:nth-child(1) img { animation-delay: 0.1s; }
.process-step:nth-child(2) img { animation-delay: 0.2s; }
.process-step:nth-child(3) img { animation-delay: 0.3s; }
.process-step:nth-child(4) img { animation-delay: 0.4s; }
.process-step:nth-child(5) img { animation-delay: 0.5s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.process-step p {
    color: #6c757d;
    line-height: 1.6;
    margin-top: 1rem;
}

.modal-cases {
    padding: 2rem;
    background: #f8f9fa;
}

.modal-cases h3 {
    color: #2c3e50;
    margin-bottom: 2rem;
    text-align: center;
    font-size: 1.8rem;
    border-bottom: 3px solid #F66B0E;
    padding-bottom: 1rem;
}

.case-container {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 5px solid #F66B0E;
}

.case-header-sub {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e9ecef;
}

.case-header-sub h4 {
    color: #F66B0E;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.case-description {
    color: #6c757d;
    font-style: italic;
    line-height: 1.5;
    margin: 0;
}

.case-separator {
    height: 3px;
    background: linear-gradient(90deg, transparent, #F66B0E, transparent);
    margin: 3rem 0;
    border-radius: 2px;
}

.modal-stats {
    padding: 2rem;
    background: #2c3e50;
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #F66B0E, #e55a0a);
    border-radius: 15px;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

.modal-cta {
    padding: 2rem;
    text-align: center;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.modal-cta h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.modal-cta p {
    color: #6c757d;
    margin-bottom: 2rem;
}

.btn-primary {
    display: inline-block;
    background: #F66B0E;
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #e55a0a;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(246, 107, 14, 0.4);
}

/* ===== SEÇÃO SEGMENTOS ===== */
.segments {
    padding: 5rem 0;
    background: linear-gradient(135deg, #112B3C 0%, #205375 100%);
    color: white;
}

.segments .section-title,
.segments .section-subtitle {
    color: white;
}

.segments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.segment-card {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: transform 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.segment-card:hover {
    transform: translateY(-5px);
}

.segment-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.segment-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

/* ===== SEÇÃO BENEFÍCIOS ===== */
.benefits {
    padding: 5rem 0;
    background: white;
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
    align-items: center;
}

.benefits-list {
    list-style: none;
}

.benefit-item {
    display: flex;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
}

.benefit-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #205375, #112B3C);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 1rem;
    flex-shrink: 0;
}

.benefit-text {
    color: #333;
    font-size: 1.1rem;
}

.benefits-visual {
    background: linear-gradient(135deg, #205375 0%, #F66B0E 100%);
    border-radius: 20px;
    padding: 2rem;
    color: white;
    text-align: center;
}

.benefits-visual h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

/* ===== SEÇÃO CONTATO ===== */
.contact {
    padding: 5rem 0;
    background: #EFEFEF;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(17, 43, 60, 0.1);
    border-left: 4px solid #F66B0E;
}

.contact-info h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.contact-item {
    margin: 1rem 0;
    color: #666;
}

.contact-hours {
    color: #666;
    line-height: 1.8;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(17, 43, 60, 0.1);
    border-left: 4px solid #205375;
}

/* Estabilizar formulário durante envio */
.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(17, 43, 60, 0.1);
    border-left: 4px solid #205375;
    position: relative; /* ADICIONAR */
    min-height: 600px;  /* ADICIONAR - altura mínima */
}

.submit-btn {
    /* Suas propriedades existentes... */
    min-height: 50px;   /* ADICIONAR */
    min-width: 150px;   /* ADICIONAR */
}

.success-message {
    position: absolute; /* ADICIONAR */
    top: 10px;         /* ADICIONAR */
    left: 2rem;        /* ADICIONAR */
    right: 2rem;       /* ADICIONAR */
    background: #d4edda;
    color: #155724;
    padding: 1rem;
    border: 1px solid #c3e6cb;
    border-radius: 5px;
    margin-bottom: 1rem;
    display: none;
    z-index: 10;       /* ADICIONAR */
}

.success-message.show {
    display: block;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid #eee;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

/* SEO: Focus indicators para acessibilidade */
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus,
button:focus,
.portfolio-card:focus {
    outline: 2px solid #F66B0E;
    outline-offset: 2px;
    border-color: #205375;
    box-shadow: 0 0 0 3px rgba(32, 83, 117, 0.1);
}

.submit-btn {
    background: linear-gradient(45deg, #205375, #112B3C);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease;
    font-weight: 600;
    width: 100%;
    /* SEO: Touch-friendly */
    min-height: 44px;
    touch-action: manipulation;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(32, 83, 117, 0.3);
    background: linear-gradient(45deg, #112B3C, #F66B0E);
}

/* ===== FOOTER ===== */
.footer {
    background: #112B3C;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: #F66B0E;
}

.footer-info p {
    color: #ccc;
    line-height: 1.6;
}

.footer-links h4,
.footer-services h4 {
    color: #F66B0E;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-links ul,
.footer-services ul {
    list-style: none;
}

.footer-links li,
.footer-services li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #F66B0E;
}

.footer-services li {
    color: #ccc;
}

.footer-bottom {
    border-top: 1px solid #205375;
    padding-top: 1rem;
    text-align: center;
    color: #EFEFEF;
}

/* ===== BOTÃO WHATSAPP ===== */
.whatsapp-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform 0.3s ease;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* ===== SEO: OTIMIZAÇÕES PARA IMPRESSÃO ===== */
@media print {
    .modal, .whatsapp-btn, .hamburger {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}

/* ===== SEO: REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

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

/* Tablets */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-container {
        gap: 3rem;
    }
}

/* ===== MOBILE - MENU HAMBÚRGUER CORRIGIDO ===== */
@media (max-width: 768px) {
    /* Container mobile */
    .container {
        padding: 0 1rem;
    }
    
    /* HAMBURGER VISÍVEL NO MOBILE */
    .hamburger {
        display: flex;
    }
    
    /* NAV ESCONDIDO POR PADRÃO */
    .nav {
        position: fixed;
        left: -100%;
        top: 80px;
        width: 100%;
        height: calc(100vh - 80px);
        background: linear-gradient(135deg, #112B3C 0%, #205375 100%);
        transition: left 0.3s ease;
        z-index: 1000;
        backdrop-filter: blur(10px);
    }
    
    /* NAV ATIVO (VISÍVEL) */
    .nav.active {
        left: 0;
    }
    
    /* MENU MOBILE */
    .nav-menu {
        position: static;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 2rem 0;
        height: 100%;
        margin: 0;
        list-style: none;
        gap: 0;
    }
    
    .nav-menu li {
        margin: 0;
        width: 100%;
        text-align: center;
    }
    
    /* LINKS DO MENU MOBILE */
    .nav-link {
        display: block;
        padding: 1.5rem 2rem;
        color: white !important;
        text-decoration: none;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        width: 100%;
        font-size: 1.2rem;
        transition: all 0.3s ease;
    }
    
    .nav-link:hover {
        background: rgba(246, 107, 14, 0.2);
        color: #F66B0E !important;
        border-left: 4px solid #F66B0E;
    }
    
    .nav-link:hover::after {
        display: none;
    }
    
    /* Hero mobile */
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    /* Ícones técnicos mobile */
    .tech-icons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Grids mobile */
    .benefits-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* Portfólio mobile */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Modal mobile */
    .modal-content {
        width: 95%;
        margin: 1% auto;
    }
    
    .modal-header, .modal-summary, .modal-process, .modal-stats, .modal-cta, .modal-cases {
        padding: 1.5rem;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .step-images {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .close {
        top: 10px;
        right: 15px;
        font-size: 25px;
        width: 35px;
        height: 35px;
    }
    
    /* Cases mobile */
    .case-container {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .case-header-sub h4 {
        font-size: 1.2rem;
        flex-direction: column;
        text-align: center;
        gap: 0.3rem;
    }
    
    .case-description {
        text-align: center;
        font-size: 0.9rem;
    }
    
    .process-step h5 {
        font-size: 1rem;
        text-align: center;
    }
    
    .process-step h4 {
        font-size: 1.1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.3rem;
    }
    
    .process-step p {
        text-align: center;
        font-size: 0.9rem;
    }
    
    /* Seções mobile */
    .services,
    .segments,
    .benefits,
    .contact {
        padding: 3rem 0;
    }
}

/* Mobile pequeno */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .service-card,
    .segment-card {
        padding: 1.5rem;
    }
    
    .tech-illustration {
        height: 300px;
    }
    
    .tech-icons {
        gap: 1rem;
    }
    
    .tech-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}