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

:root {
    /* Cores */
    --primary-dark: #0A1628;
    --primary-blue: #0066FF;
    --accent-cyan: #00D4FF;
    --card-bg: #0F1F3D;
    --text-primary: #FFFFFF;
    --text-secondary: #B0C4DE;
    --gradient-1: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    --gradient-2: linear-gradient(135deg, #0A1628 0%, #0F1F3D 100%);
    
    /* Tipografia */
    --font-family: 'Inter', sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 102, 255, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 102, 255, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 102, 255, 0.3);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.4);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    background-color: var(--primary-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==============================
   TIPOGRAFIA
   ============================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight {
    color: var(--accent-cyan);
    font-weight: var(--font-weight-semibold);
}

/* ==============================
   NAVBAR
   ============================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 102, 255, 0.2);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.98);
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 2rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--text-primary);
    letter-spacing: -1px;
}

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

.logo-tagline {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    margin-top: -5px;
}

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition-fast);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: var(--transition-fast);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.btn-nav-cta {
    background: var(--gradient-1);
    color: var(--text-primary) !important;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
}

.btn-nav-cta::after {
    display: none;
}

.btn-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ==============================
   HERO SECTION
   ============================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl) 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: var(--gradient-2);
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.grid-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    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: 50px 50px;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-extrabold);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    font-weight: var(--font-weight-normal);
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-subtitle strong {
    color: var(--accent-cyan);
    font-weight: var(--font-weight-semibold);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.hero-icons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.floating-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 102, 255, 0.1);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-md);
    font-size: 2rem;
    color: var(--accent-cyan);
    animation: float 3s ease-in-out infinite;
    animation-delay: var(--delay);
}

/* ==============================
   BUTTONS
   ============================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition-normal);
    font-family: var(--font-family);
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-blue);
}

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

.btn-whatsapp {
    background: #25D366;
    color: white;
    width: 100%;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.btn-whatsapp:hover {
    background: #20BA59;
    transform: translateY(-2px);
}

/* ==============================
   SECTIONS
   ============================== */
section {
    padding: var(--spacing-xxl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.title-underline {
    width: 80px;
    height: 4px;
    background: var(--gradient-1);
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

/* ==============================
   ABOUT SECTION
   ============================== */
.about {
    background: var(--card-bg);
}

.about-content {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.metric-card {
    background: var(--primary-dark);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.metric-icon {
    font-size: 2.5rem;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-sm);
}

.metric-number {
    font-size: 3rem;
    font-weight: var(--font-weight-extrabold);
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.metric-label {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* ==============================
   SERVICES SECTION
   ============================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--card-bg);
    border: 2px solid rgba(0, 102, 255, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: var(--transition-slow);
}

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

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.service-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: var(--radius-md);
    font-size: 2.5rem;
    color: white;
    margin-bottom: var(--spacing-md);
}

.service-title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.service-intro {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-md);
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.service-applications {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 102, 255, 0.2);
}

.service-applications h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.service-applications ul {
    list-style: none;
    padding: 0;
}

.service-applications li {
    color: var(--text-secondary);
    padding: 0.3rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

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

/* ==============================
   MARKETS SECTION
   ============================== */
.markets {
    background: var(--card-bg);
}

.markets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-lg);
}

.market-card {
    background: var(--primary-dark);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    position: relative;
    transition: var(--transition-normal);
}

.market-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.market-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.market-badge.govtech {
    background: linear-gradient(135deg, #0066FF 0%, #0044CC 100%);
    color: white;
}

.market-badge.b2b {
    background: linear-gradient(135deg, #00D4FF 0%, #0088CC 100%);
    color: white;
}

.market-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 102, 255, 0.1);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-md);
    font-size: 2rem;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-md);
}

.market-title {
    font-size: 1.6rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.market-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.market-highlights {
    margin: var(--spacing-md) 0;
}

.highlight-item {
    background: rgba(0, 102, 255, 0.05);
    border-left: 3px solid var(--primary-blue);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-sm);
}

.highlight-item h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.highlight-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.market-results {
    margin-top: var(--spacing-md);
}

.market-results h4 {
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.market-results ul {
    list-style: none;
    padding: 0;
}

.market-results li {
    color: var(--text-secondary);
    padding: 0.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    line-height: 1.6;
}

.market-results li i {
    color: var(--accent-cyan);
    margin-top: 0.3rem;
    font-size: 0.9rem;
}

/* ==============================
   DIFFERENTIALS SECTION
   ============================== */
.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.differential-card {
    background: var(--card-bg);
    border: 2px solid rgba(0, 102, 255, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-normal);
}

.differential-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.differential-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 50%;
    font-size: 2rem;
    color: white;
    margin: 0 auto var(--spacing-md);
}

.differential-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.differential-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==============================
   CONTACT SECTION
   ============================== */
.contact {
    background: var(--card-bg);
}

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

.contact-form-wrapper {
    background: var(--primary-dark);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: var(--card-bg);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition-fast);
}

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

.btn-submit {
    width: 100%;
    justify-content: center;
    margin-top: var(--spacing-sm);
}

.form-privacy {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
}

.form-privacy i {
    color: var(--accent-cyan);
}

.contact-info-wrapper {
    background: var(--primary-dark);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.contact-info h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(0, 102, 255, 0.05);
    border-radius: var(--radius-sm);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--accent-cyan);
    min-width: 30px;
}

.contact-item strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.contact-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-item a:hover {
    color: var(--accent-cyan);
}

/* ==============================
   FOOTER
   ============================== */
.footer {
    background: var(--primary-dark);
    border-top: 1px solid rgba(0, 102, 255, 0.2);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 102, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0.3rem 0;
}

/* ==============================
   WHATSAPP FLOAT
   ============================== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    transition: var(--transition-normal);
    z-index: 999;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

/* ==============================
   RESPONSIVE
   ============================== */
@media (max-width: 1024px) {
    .markets-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Navbar Mobile */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 22, 40, 0.98);
        flex-direction: column;
        padding: var(--spacing-lg);
        transition: var(--transition-normal);
        backdrop-filter: blur(10px);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links a {
        width: 100%;
        padding: var(--spacing-sm);
        text-align: center;
    }
    
    /* Hero */
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Sections */
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .differentials-grid {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xxl: 3rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 1.5rem;
        right: 1.5rem;
    }
}