/* ==========================================================================
   Base Styles & CSS Variables
   ========================================================================== */
:root {
    /* Primary Colors */
    --color-green: #00B14F; /* Verde CentralTI (Aproximado) */
    --color-green-dark: #008a3d;
    --color-blue: #0056b3;
    --color-blue-dark: #004494;
    
    /* Backgrounds & Neutrals */
    --color-bg-light: #F8FAFC;
    --color-bg-dark: #0A0F1A; /* Azul marinho profundo */
    --color-bg-darker: #05080f;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-300: #CBD5E1;
    --color-gray-600: #475569;
    --color-gray-800: #1E293B;
    --color-white: #FFFFFF;
    
    /* Typography */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Shadows & Transitions */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 20px rgba(0, 177, 79, 0.4);
    --transition-fast: 0.2s ease-in-out;
    --transition-base: 0.3s ease-in-out;
    
    /* Spacing */
    --section-py: 5rem;
}

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

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

body {
    font-family: var(--font-main);
    color: var(--color-gray-800);
    background-color: var(--color-bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-bg-dark);
}

.text-green { color: var(--color-green); }
.text-white { color: var(--color-white); }
.text-gray-light { color: var(--color-gray-300); }
.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.bg-light { background-color: var(--color-white); }
.bg-dark { background-color: var(--color-bg-dark); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-green);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(0, 177, 79, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-green-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-green);
    color: var(--color-green);
}

.btn-outline:hover {
    background-color: var(--color-green);
    color: var(--color-white);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-blue-dark);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo img {
    height: 55px;
    width: auto;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
    list-style: none;
}

.nav-links a {
    font-weight: 500;
    color: var(--color-white);
    position: relative;
}



.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-green);
    transition: width var(--transition-fast);
}

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

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-white);
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
@keyframes scaleBg {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero {
    position: relative;
    padding-top: 160px;
    padding-bottom: 120px;
    background-color: var(--color-bg-darker);
    color: var(--color-white);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('network_switch_bg.png') center/cover no-repeat;
    animation: scaleBg 20s ease-in-out infinite alternate;
    opacity: 0.4;
    z-index: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(5,8,15,0.7) 0%, rgba(10,15,26,0.85) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
}

.hero-text {
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    min-height: 140px; /* Evita Cumulative Layout Shift (CLS) do efeito de digitação */
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-300);
    margin-bottom: 2.5rem;
    max-width: 700px;
    font-weight: 300;
}

.cursor {
    font-weight: 300;
    color: var(--color-green);
    margin-left: 4px;
}
.cursor.blink {
    animation: blinkCursor 0.8s infinite;
}
@keyframes blinkCursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ==========================================================================
   Soluções Section
   ========================================================================== */
.section-header {
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.25rem 1rem;
    background-color: rgba(0, 177, 79, 0.1);
    color: var(--color-green);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.section-desc {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 700px;
    margin: 0 auto;
}

.solucoes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.solucao-card {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-100);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.solucao-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

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

.solucao-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(0, 86, 179, 0.08); /* Azul clarinho */
    color: var(--color-blue);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    transition: all var(--transition-base);
}

.solucao-card:hover .solucao-icon {
    background-color: var(--color-blue);
    color: var(--color-white);
}

.solucao-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.solucao-desc {
    color: var(--color-gray-600);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.solucao-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-green);
    font-weight: 600;
    font-size: 0.95rem;
}

.solucao-link i {
    transition: transform var(--transition-fast);
}

.solucao-link:hover i {
    transform: translateX(4px);
}

.solucao-links-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.col-span-md {
    grid-column: 1 / -1; /* Ocupa a linha inteira em telas maiores para o Wi-Fi */
}

@media (min-width: 1024px) {
    .col-span-md {
        grid-column: span 2;
    }
}

/* ==========================================================================
   Parceiros Section
   ========================================================================== */
.parceiros-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.logo-item {
    transition: all var(--transition-base);
    padding: 1.5rem 2rem;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 240px;
    height: 110px;
}

.logo-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.partner-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-gray-600);
}

.partner-img {
    max-height: 55px;
    max-width: 160px;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* ==========================================================================
   Avaliações Section
   ========================================================================== */
.avaliacoes {
    background: linear-gradient(to bottom, var(--color-bg-light), var(--color-white));
}

.rating-stars {
    font-size: 2.5rem;
    color: #FBBF24; /* Amarelo ouro */
    margin: 2rem 0 1rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.rating-text {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-gray-800);
}

/* ==========================================================================
   Contato Section
   ========================================================================== */
.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contato-list {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contato-list li {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    color: var(--color-white);
}

.contato-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-green);
    flex-shrink: 0;
}

.contato-list strong {
    display: block;
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.contato-list p {
    color: var(--color-gray-300);
    margin-bottom: 0.5rem;
}

.contato-link {
    color: var(--color-green);
    font-size: 0.9rem;
    font-weight: 600;
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-bg-darker);
    color: var(--color-white);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 1rem;
}

.footer-desc {
    color: var(--color-gray-300);
    font-size: 0.95rem;
}

.footer-social h4 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.25rem;
    transition: all var(--transition-base);
}

.social-icons a:hover {
    background-color: var(--color-green);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

/* ==========================================================================
   Sobre Section
   ========================================================================== */
.sobre-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 4rem;
    align-items: stretch;
}

/* ==========================================================================
   Estatísticas Section
   ========================================================================== */
.estatisticas {
    background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-blue-dark) 100%);
    color: var(--color-white);
    padding: 4rem 0;
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 2rem 1.5rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-green);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-gray-100);
}

.mvv-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.mvv-item {
    display: flex;
    gap: 1.5rem;
    background: var(--color-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-green);
    transition: all var(--transition-base);
}

.mvv-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.mvv-icon {
    font-size: 2.5rem;
    color: var(--color-blue);
    flex-shrink: 0;
}

.mvv-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.mvv-item p {
    color: var(--color-gray-600);
    font-size: 0.95rem;
}

.valores-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: var(--color-gray-600);
    font-size: 0.95rem;
}

.valores-list li {
    position: relative;
    padding-left: 1.2rem;
}

.valores-list li::before {
    content: '•';
    color: var(--color-green);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    line-height: 1.4;
}

.valores-list strong {
    color: var(--color-bg-dark);
}

.sobre-founder {
    display: flex;
    align-items: center;
}

.founder-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.founder-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.founder-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(10,15,26,0.95), transparent);
    padding: 4rem 2rem 1.5rem;
    color: var(--color-white);
}

.founder-info h4 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.founder-info p {
    color: var(--color-green);
    font-weight: 600;
    font-size: 0.95rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .contato-grid, .sobre-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 3rem;
        min-height: 105px;
    }
}

@media (max-width: 768px) {
    .hero {
        background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-blue-dark) 100%);
    }
    
    .desktop-nav {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }

    /* Menu mobile ativo */
    .nav-active .desktop-nav {
        display: flex;
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background-color: var(--color-blue-dark);
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        align-items: center;
        gap: 2.5rem;
    }

    .nav-active .desktop-nav ul {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }


    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
        min-height: 115px;
    }
    
    .footer-top {
        flex-direction: column;
    }
}