/* =========================================================================
   VARIÁVEIS GLOBAIS (Design System - Dark Neon Baseado na Referência)
========================================================================= */
:root {
    /* Cores Escuras (Fundo e Containers) */
    --bg-darker: #0b0f19;
    /* Cor de fundo principal mais escura */
    --bg-dark: #121826;
    /* Fundo secundário das seções */
    --bg-card: #1b2333;
    /* Fundo dos cards e caixas */
    --bg-card-hover: #222e43;

    /* Cores de Texto */
    --text-main: #f8fafc;
    /* Texto Principal Claro */
    --text-muted: #94a3b8;
    /* Texto secundário/parágrafos */

    /* Cor Primária / Destaque (Verde Neon) */
    --neon-green: #10b981;
    --neon-green-glow: rgba(16, 185, 129, 0.4);
    --neon-green-hover: #059669;

    /* Elementos de Interface */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-radius-md: 8px;
    --border-radius-lg: 12px;

    /* Transições e Sombras */
    --transition-fast: 0.2s ease-in-out;
    --shadow-neon: 0 0 15px var(--neon-green-glow);
    --shadow-base: 0 4px 6px -1px rgba(0, 0, 0, 0.5);

    /* Fontes */
    --font-inter: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-inter);
    background-color: var(--bg-darker);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

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

ul {
    list-style: none;
}

/* Scrollbar Personalizada */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-card);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neon-green);
}

/* Utilitários Gerais */
.text-neon {
    color: var(--neon-green);
}

.text-muted {
    color: var(--text-muted);
}

.text-center {
    text-align: center;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* =========================================================================
   BOTÕES (Buttons)
========================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn-neon {
    background-color: var(--neon-green);
    color: #fff;
    box-shadow: var(--shadow-neon);
}

.btn-neon:hover {
    background-color: var(--neon-green-hover);
    box-shadow: 0 0 25px var(--neon-green-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

/* =========================================================================
   NAVBAR (Cabeçalho)
========================================================================= */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(11, 15, 25, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
}

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

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

.nav-links {
    display: flex;
    gap: 1.2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-main);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

.nav-actions {
    display: flex;
    gap: 1rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 1250px) {
    .nav-links {
        gap: 0.8rem;
    }

    .nav-links a {
        font-size: 0.85rem;
    }

    .btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

@media (max-width: 992px) {

    .nav-links,
    .nav-actions {
        display: none;
        /* Seria gerido pelo JS no mobile */
    }

    .mobile-toggle {
        display: block;
    }
}

/* =========================================================================
   FOOTER (Rodapé)
========================================================================= */
.site-footer {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 20px 0;
    margin-top: 60px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 10px;
    max-width: 300px;
    font-size: 0.9rem;
}

.footer-links h4 {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: var(--text-main);
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-links ul li a:hover {
    color: var(--neon-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-logo:hover {
    opacity: 1;
}

.footer-logo img {
    height: 35px;
    /* Tamanho da logo ARsoftware */
    object-fit: contain;
}

/* Animação e Estilos de Badges (Destaque/New Feature) */
@keyframes neon-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }

    70% {
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.badge-outline {
    font-size: 0.7rem;
    font-weight: bold;
    margin-bottom: 15px;
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
}

.badge-pulse {
    animation: neon-pulse 2s infinite;
}



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

/* =========================================================================
   RESPONSIVIDADE MOBILE GERAL
========================================================================= */

/* Navbar Mobile */
@media (max-width: 992px) {

    .nav-links,
    .nav-actions {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(11, 15, 25, 0.98);
        backdrop-filter: blur(10px);
        padding: 20px 24px;
        border-top: 1px solid var(--border-color);
        z-index: 999;
        gap: 15px;
        text-align: center;
    }

    .nav-links.mobile-open,
    .nav-actions.mobile-open {
        display: flex;
    }

    .nav-links.mobile-open {
        padding-bottom: 0;
    }

    .nav-actions.mobile-open {
        flex-direction: row;
        justify-content: center;
        padding-top: 0;
        border-top: 1px solid var(--border-color);
    }

    .mobile-toggle {
        display: block;
    }

    .navbar-container {
        position: relative;
    }
}

/* Seções gerais em mobile */
@media (max-width: 768px) {

    /* Tipografia */
    h1 {
        font-size: 2.2rem !important;
    }

    h2 {
        font-size: 1.6rem !important;
    }

    /* Container */
    .container {
        padding: 0 16px;
    }

    /* Seções */
    section {
        padding: 60px 0 !important;
    }

    /* Grids de cards - 1 coluna */
    .features-grid {
        grid-template-columns: 1fr !important;
    }

    /* Tabela de preços */
    .pricing-grid {
        grid-template-columns: 1fr !important;
    }

    /* Comparativo */
    .comparison-table {
        font-size: 0.8rem;
        overflow-x: auto;
        display: block;
    }

    /* Botões em mobile */
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    /* Server logos menores */
    .server-logos {
        flex-wrap: wrap;
        gap: 20px !important;
        justify-content: center !important;
    }

    .server-logos img {
        height: 70px !important;
    }

    .coming-soon-container {
        margin-left: 0 !important;
        padding-left: 0 !important;
        border-left: none !important;
        border-top: 1px dashed var(--border-color);
        padding-top: 15px;
        width: 100%;
        margin-top: 10px !important;
    }

    .coming-soon-container img {
        width: 160px !important;
    }

    /* Footer */
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    /* FAQ */
    .faq-question {
        font-size: 0.95rem;
    }

    /* História / seção de texto */
    .history-content,
    .about-grid {
        flex-direction: column !important;
        grid-template-columns: 1fr !important;
    }
}

/* Imagem flutuante some em telas pequenas */
@media (max-width: 1100px) {
    .hero-visual {
        display: none !important;
    }
}

/* Seletor de idioma mobile - escondido no desktop, aparece no menu mobile */
.mobile-lang-switcher {
    display: none;
    justify-content: center;
    gap: 15px;
    padding: 10px 0;
    border-top: 1px solid var(--border-color);
    margin-top: 5px;
}

@media (max-width: 992px) {
    .mobile-lang-switcher {
        display: flex;
    }
}

/* =========================================================================
   BOTÃO FLUTUANTE WHATSAPP
========================================================================= */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    z-index: 9990;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    animation: whatsapp-pulse 2.5s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.7);
}

@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }

    70% {
        box-shadow: 0 0 0 12px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 16px;
        width: 52px;
        height: 52px;
    }
}