/* Base Styles */
:root {
    --bg-color: #0D0D0D;
    --text-color: #D9D9D9;
    --primary-color: #00FFFF;
    --secondary-color: #FF6F00;
    --accent-color: #9D00FF;
    --card-bg: #1A1A1A;
    --input-bg: #2A2A2A;
    --border-color: #00FFFF;
    --shadow-color: rgba(0, 255, 255, 0.3);
}

[data-theme='light'] {
    --bg-color: #F9F9F9;
    --text-color: #222222;
    --primary-color: #007BFF;
    --secondary-color: #FF5722;
    --accent-color: #6600CC;
    --card-bg: #FFFFFF;
    --input-bg: #EEEEEE;
    --border-color: #0066CC;
    --shadow-color: rgba(0, 102, 204, 0.3);
}

[data-theme='light'] .fa-moon, [data-theme='dark'] .fa-sun {
    filter: invert(1);
}

body {
    margin: 0;
    padding: 0;
    background: var(--bg-color);
    color: var(--text-color);
    font-family: 'Share Tech Mono', monospace;
    overflow-x: hidden;
    cursor: none;
}

/* Custom Cursor */
.cursor-dot {
    width: 5px;
    height: 5px;
    background: var(--primary-color);
    position: fixed;
    pointer-events: none;
    border-radius: 50%;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.3s, transform 0.3s;
}

.cursor-outline {
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-color);
    position: fixed;
    pointer-events: none;
    border-radius: 50%;
    z-index: 9998;
    opacity: 1;
    transition: transform 0.3s, opacity 0.3s;
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1001;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: var(--bg-color);
}

/* Acessibilidade: foco visível para navegação por teclado */
.theme-toggle:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--shadow-color);
}

@media (max-width: 768px) {
  .theme-toggle {
    width: 30px;
    height: 30px;
    font-size: 12px;
    bottom: 10px;
    right: 10px;
  }
}

/* Typography */
h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    color: #FF6F00;
    text-shadow: 0 0 10px #FF6F00, 0 0 20px #9D00FF;
}

.highlight {
    color: #00FFFF;
    text-shadow: 0 0 10px #00FFFF;
}
/* Navigation */
.cyber-nav {
    position: fixed;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1400px;
    background: rgba(13, 13, 13, 0.8);
    padding: 12px 24px;
    border-radius: 16px;
    box-shadow: 0 0 20px #00FFFF;
    z-index: 1000;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo a {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: #00FFFF;
    text-decoration: none;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
}

.nav-link {
    color: #00FFCC;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #FF6F00;
    text-shadow: 0 0 10px #FF6F00;
}

/* Toggle de navegação mobile - elementos ausentes no CSS */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 8px;
    border: none;
    background: transparent;
    z-index: 1003;
}

.nav-toggle .bar {
    width: 24px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

@media (max-width: 768px) {
  .cyber-nav {
    width: 90%;
    left: 50%;
    transform: translateX(-50%);
    right: auto;
    padding: 12px 16px;
  }
  .nav-toggle { display: flex; }
  .nav-links { display: none; }
  .nav-links.active { display: flex; }
}
/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.glitch-container {
    position: relative;
}

.glitch-text {
    font-size: 5rem;
    position: relative;
    animation: glitch 2s infinite;
}

@keyframes glitch {
    0% { text-shadow: 2px 2px #FF6F00, -2px -2px #00FFFF; }
    25% { text-shadow: -2px 2px #FF6F00, 2px -2px #00FFFF; }
    50% { text-shadow: 2px -2px #FF6F00, -2px 2px #00FFFF; }
    75% { text-shadow: -2px -2px #FF6F00, 2px 2px #00FFFF; }
    100% { text-shadow: 2px 2px #FF6F00, -2px -2px #00FFFF; }
}

.cyber-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.grid-line {
    position: absolute;
    background: rgba(0, 255, 255, 0.1);
}

.horizontal {
    width: 100%;
    height: 1px;
}

.vertical {
    width: 1px;
    height: 100%;
}

/* Estilo dos botões (Enviar e Cancelar) */
.cyber-btn {
    padding: 10px 20px;
    font-family: 'Share Tech Mono', monospace;
    text-transform: uppercase;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cyber-btn.primary {
    background: #00FF00; /* Verde neon */
    color: #000;
}

.cyber-btn.primary:hover {
    background: #00CC00; /* Verde mais escuro no hover */
}

.cyber-btn.secondary {
    background: #FF5555; /* Vermelho para "Cancelar" */
    color: #fff;
}

.cyber-btn.secondary:hover {
    background: #CC4444; /* Vermelho mais escuro no hover */
}

/* Sections */
.section {
    padding: 100px 20px;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-line {
    width: 100px;
    height: 3px;
    background: #00FFFF;
    margin: 20px auto;
    position: relative;
}

.section-line:before,
.section-line:after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: #00FFFF;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
}

.section-line:before { left: -5px; }
.section-line:after { right: -5px; }

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 20px;
}

.portfolio-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.portfolio-image { position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; }
.portfolio-image img { width: 100%; height: 100%; object-fit: cover; display: block; }

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 13, 13, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
}

/* Search Form Styles */
.search-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center; /* Centraliza o formulário */
    align-items: center;
}

.search-form input[type="text"] {
    flex-grow: 1;
    padding: 10px 15px;
    background: var(--input-bg);
    border: 1px solid var(--primary-color);
    color: var(--text-color);
    font-family: 'Share Tech Mono', monospace;
    border-radius: 5px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    max-width: 400px; /* Limita a largura do campo de busca */
}

.search-form input[type="text"]:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 8px var(--shadow-color);
}

.search-form button {
    background: var(--primary-color);
    border: none;
    padding: 10px 15px;
    color: var(--bg-color);
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-form button:hover {
    background-color: var(--secondary-color);
    box-shadow: 0 0 8px var(--shadow-color);
}

.search-form button i {
    color: var(--bg-color); /* Garante que o ícone tenha a cor correta */
}

/* Blog Cards */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 20px;
}

.blog-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 colunas no desktop (~25% cada card) */
    gap: 30px;
    padding: 20px;
}

.blog-card {
    background: rgba(26, 26, 26, 0.8);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.blog-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.blog-image {
    position: relative;
}

.blog-image { position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 12px; }
.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.blog-date {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #FF6F00;
    color: #0D0D0D;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
}

.blog-content {
    padding: 20px;
}

.blog-title a {
    color: #00FFFF;
    text-decoration: none;
}

.blog-desc {
    margin: 10px 0;
    font-size: 0.9rem;
}

/* Links gerais */
a {
    color: #800080; /* Roxo */
    text-shadow: 0 0 3px rgba(255, 255, 255, 0.5); /* Sombra branca sutil */
    text-decoration: none; /* Remove sublinhado padrão, se desejado */
    transition: all 0.3s ease; /* Suaviza a mudança ao passar o mouse */
}

a:hover {
    color: #6A0DAD; /* Roxo mais claro no hover */
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.7); /* Sombra um pouco mais forte no hover */
}

/* Links sociais na seção de contato */
.social-link {
    color: #800080; /* Roxo */
    text-shadow: 0 0 3px rgba(255, 255, 255, 0.5); /* Sombra branca */
    font-size: 1.2rem;
    margin: 0 10px;
}

.social-link:hover {
    color: #6A0DAD; /* Roxo mais claro no hover */
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.7);
}

/* Links no blog */
.blog-link {
    color: #800080; /* Roxo */
    text-shadow: 0 0 3px rgba(255, 255, 255, 0.5); /* Sombra branca */
}

.blog-link:hover {
    color: #6A0DAD; /* Roxo mais claro no hover */
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.7);
}

/* Contact Form */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    padding: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.contact-item i {
    font-size: 2rem;
    color: #00FFFF;
    margin-right: 20px;
}

.terminal-form {
    background: #1A1A1A;
    border-radius: 10px;
    padding: 20px;
    border: 1px solid #00FFFF;
}

.terminal-header {
    display: flex;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 1px solid #333;
}
.terminal-header-content {
    display: flex;
    align-items: center;
    margin-left: 10px; /* Espaço após os botões */
}

.terminal-logo {
    height: 20px; /* Mantém o tamanho original da logo */
    width: auto;
    margin-right: 10px; /* Espaço entre logo e título */
}

.terminal-buttons span {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 5px;
}

.terminal-buttons span:nth-child(1) { background: #FF5F56; }
.terminal-buttons span:nth-child(2) { background: #FFBD2E; }
.terminal-buttons span:nth-child(3) { background: #27C93F; }

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    color: #00FF00; /* Verde neon */
    font-family: 'Share Tech Mono', monospace;
    margin-bottom: 5px;
}

.form-group input,
.form-group textarea {
    width: 100%; /* Mesma largura do terminal-headerCard */
    padding: 8px;
    background: #333;
    border: 1px solid #00FF00;
    color: #fff;
    font-family: 'Share Tech Mono', monospace;
    border-radius: 5px;
    box-sizing: border-box;
}

.form-group textarea {
    height: 100px;
    resize: vertical;
}
.form-buttons {
    display: flex;
    gap: 10px; /* Espaço entre os botões */
    justify-content: flex-start; /* Alinha à esquerda */
}

/* Utility: Buttons and Alerts */
.btn {
    display: inline-block;
    padding: 8px 14px;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    border-radius: 6px;
    font-family: 'Share Tech Mono', monospace;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}
.btn:hover {
    background: var(--primary-color);
    color: var(--bg-color);
}
.btn-primary {
    background: var(--primary-color);
    color: var(--bg-color);
    border-color: var(--primary-color);
}
.btn-primary:hover {
    filter: brightness(0.9);
}

.alert {
    padding: 10px 12px;
    margin: 10px 0;
    border-left: 4px solid var(--primary-color);
    border-radius: 4px;
    background: var(--card-bg);
    color: var(--text-color);
    box-shadow: 0 2px 8px var(--shadow-color);
}
.alert-success {
    border-color: #00C853;
    background: rgba(0, 200, 83, 0.08);
    color: #C8E6C9;
}
.alert-error {
    border-color: #E53935;
    background: rgba(229, 57, 53, 0.08);
    color: #FFCDD2;
}

/* Acessibilidade */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Footer */
.footer {
    background: #1A1A1A;
    padding: 50px 20px 20px;
    margin-top: 100px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 3fr; /* Logo | Links sections */
    gap: 40px;
    align-items: start;
}

.footer-logo {
    padding-right: 20px;
}

.footer-logo h2 {
    color: #00FFFF;
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.footer-logo p {
    color: #D9D9D9;
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Links Rápidos | Categorias | Newsletter */
    gap: 30px;
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-section h3 {
    color: #00FFFF;
    margin-bottom: 15px;
    font-size: 1rem;
    font-weight: 600;
}

.footer-section a {
    display: block;
    color: #D9D9D9;
    text-decoration: none;
    margin-bottom: 8px;
    padding: 2px 0;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.footer-section a:hover {
    color: #00FFFF;
}

.footer-subscribe {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.footer-subscribe input {
    flex: 1;
    padding: 10px 12px;
    background: #2A2A2A;
    border: 1px solid #444;
    color: #D9D9D9;
    border-radius: 4px;
    transition: border-color 0.3s ease;
}

.footer-subscribe input:focus {
    outline: none;
    border-color: #00FFFF;
    box-shadow: 0 0 0 2px rgba(0, 255, 255, 0.2);
}

.footer-subscribe button {
    background: #00FFFF;
    border: none;
    padding: 10px 15px;
    color: #0D0D0D;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.footer-subscribe button:hover {
    background: #00D4D4;
}

/* Screen reader only class */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    margin-top: 40px;
    border-top: 1px solid #333;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-legal-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-legal-links a {
    color: #D9D9D9;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.footer-legal-links a:hover {
    color: #00FFFF;
}

.footer-bottom p {
    color: #999;
    font-size: 0.85rem;
    margin: 0;
}

/* Bottom Visuals */
.bottom-visuals {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.data-stream {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30%;
    height: 100%;
}

.binary-line {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.7rem;
    color: var(--primary-color);
    opacity: 0.5;
    white-space: nowrap;
    animation: stream 10s linear infinite;
}

@keyframes stream {
    0% { transform: translateY(100%); }
    100% { transform: translateY(-100%); }
}

.circuit-board {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 40%;
    height: 100%;
}

.circuit-line {
    position: absolute;
    bottom: 10px;
    height: 2px;
    background: var(--primary-color);
    opacity: 0.3;
}

.circuit-node {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    top: -2px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 var(--shadow-color); }
    70% { box-shadow: 0 0 0 5px rgba(0, 0, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 0, 0, 0); }
}

.equalizer {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: flex-end;
    height: 50px;
    gap: 3px;
}

.eq-bar {
    width: 4px;
    height: 10px;
    background: var(--primary-color);
    animation: equalize 1s ease-in-out infinite;
}

@keyframes equalize {
    0% { height: 5px; opacity: 0.3; }
    100% { height: 30px; opacity: 0.8; }
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    gap: 10px;
}

.page-link {
    display: inline-block;
    padding: 8px 15px;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.page-link:hover {
    background-color: var(--primary-color);
    color: var(--bg-color);
}

.page-link.active {
    background-color: var(--primary-color);
    color: var(--bg-color);
    font-weight: bold;
}

/* Dropdown Menu Styles */
.nav-item-dropdown {
    position: relative;
}

.nav-item-dropdown .nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Desktop/geral: dropdown oculto por padrão e posicionado sob o trigger */
.nav-item-dropdown .dropdown-menu {
    position: absolute;
    left: 0; /* alinhar ao início do trigger */
    transform: none; /* remover centralização que causava recorte */
    top: 100%; /* diretamente abaixo do trigger */
    margin-top: 8px; /* espaço para sombra */
    display: none; /* oculto por padrão */
    z-index: 1001;
    background: rgba(13, 13, 13, 0.88); /* fundo escuro translúcido */
    border: 1px solid rgba(0, 255, 255, 0.25);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    padding: 8px 0; /* espaço vertical interno */
    min-width: 220px; /* evita quebra de cada palavra em uma linha */
    backdrop-filter: blur(8px);
}

/* Exibir quando .show estiver presente (click/hover controlado por JS) */
.nav-item-dropdown .dropdown-menu.show {
    display: block;
}

/* Mobile: dropdowns dentro do menu em fluxo para evitar overflow e facilitar toque */
@media (max-width: 768px) {
  .nav-item-dropdown {
    width: 100%;
  }
  .nav-item-dropdown .dropdown-menu {
    position: static;
    transform: none;
    left: auto;
    right: auto;
    display: none;
    background: transparent;
    box-shadow: none;
    padding: 0; /* alinhamento: remover recuo lateral para ficar alinhado aos demais itens */
    z-index: auto;
    width: 100%; /* ocupar toda a largura no mobile para alinhamento */
  }
  .nav-item-dropdown .dropdown-menu.show {
    display: block;
  }
  .nav-item-dropdown .dropdown-item {
    display: block;
    padding: 12px 16px; /* padding consistente com .nav-link no mobile */
  }
  /* Garantir alinhamento entre triggers e itens do dropdown no menu mobile */
  .cyber-nav .nav-links .nav-link,
  .cyber-nav .nav-links .dropdown-item {
    padding: 12px 16px;
    width: 100%;
    display: block;
    text-align: left;
  }
  .nav-item-dropdown .nav-link {
    width: 100%;
  }
}

.dropdown-item {
    color: #00FFCC;
    padding: 8px 20px;
    text-decoration: none;
    display: block;
    transition: background-color 0.3s ease;
    white-space: nowrap; /* não quebrar palavras como "Todos os Posts" */
    overflow: hidden;
    text-overflow: ellipsis; /* caso o nome seja longo demais */
}

.dropdown-item:hover {
    background-color: rgba(0, 255, 255, 0.1);
    color: #FF6F00;
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(13, 13, 13, 0.9);
    padding: 10px 0; /* altura mais compacta */
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-top: 1px solid rgba(0,255,255,0.2);
}

/* Popover simples para Ferramentas no mobile */
.mobile-tools-popover {
    display: none;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: 56px; /* logo acima da barra inferior */
    width: calc(100% - 24px);
    max-width: 420px;
    background: rgba(13, 13, 13, 0.98);
    border: 1px solid rgba(0,255,255,0.25);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.15);
    z-index: 1001;
    overflow: hidden;
}
.mobile-tools-popover.show { display: block; }
.mobile-tools-popover .dropdown-item {
    padding: 12px 16px;
    color: #00FFCC;
}
.mobile-tools-popover .dropdown-item:hover { background-color: rgba(0,255,255,0.08); }

/* Estados visuais e layout da barra inferior */
.mobile-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: #00FFFF;
    text-decoration: none;
    background: transparent;
    border: none;
    padding: 6px 8px;
    /* Reset de aparência nativa para <button> no iOS/Safari/Android */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    cursor: pointer;
}
.mobile-nav .nav-item i { font-size: 1.2rem; }
.mobile-nav .nav-item span { font-size: 0.75rem; }
.mobile-nav .nav-item.active i,
 .mobile-nav .nav-item.active span { color: #FF6F00; }

 /* Badge de notificação do Blog no mobile */
 .mobile-nav .nav-item { position: relative; }
 .mobile-nav .nav-item .notify-dot {
   position: absolute;
   top: 4px;
   right: 18px;
   width: 8px;
   height: 8px;
   background: #ff3b30; /* vermelho sutil */
   border-radius: 50%;
   box-shadow: 0 0 0 0 rgba(255,59,48,0.7);
   opacity: 0;
   transform: scale(0.2);
   transition: opacity .2s ease, transform .2s ease;
   pointer-events: none;
 }
 .mobile-nav .nav-item .notify-dot.show {
   opacity: 1;
   transform: scale(1);
   animation: pulse-dot 1.6s ease-out infinite;
 }
 /* Variante numérica (contador) para o badge */
 .mobile-nav .nav-item .notify-dot.count {
   width: auto;
   min-width: 16px;
   height: 16px;
   padding: 0 5px;
   top: 0px;
   right: 12px;
   background: #ff3b30;
   color: #fff;
   border-radius: 999px;
   font-size: 10px;
   line-height: 16px;
   font-weight: 700;
   text-align: center;
   box-shadow: 0 0 0 0 rgba(255,59,48,0.7);
 }
 .mobile-nav .nav-item .notify-dot.count.show { animation: pulse-dot 1.6s ease-out infinite; }
 @keyframes pulse-dot {
   0% { box-shadow: 0 0 0 0 rgba(255,59,48,0.7); }
   70% { box-shadow: 0 0 0 10px rgba(255,59,48,0); }
   100% { box-shadow: 0 0 0 0 rgba(255,59,48,0); }
 }

 /* Utilitário de acessibilidade */
 .sr-only {
   position: absolute !important;
   width: 1px; height: 1px;
   padding: 0; margin: -1px;
   overflow: hidden; clip: rect(0,0,0,0);
   white-space: nowrap; border: 0;
 }

 /* Exibir barra inferior e reservar espaço em telas pequenas */
@media (max-width: 768px) {
  .mobile-nav { display: flex; justify-content: space-around; align-items: center; }
  body { padding-bottom: 72px; }
}
.footer-links {
    grid-template-columns: 1fr;
}
.glitch-text {
    font-size: 3rem;
}
.tech-stack {
    grid-template-columns: 1fr; /* Uma coluna em telas menores */
}

/* Tablet: 2 colunas para Blog e Portfólio */
@media (max-width: 1024px) {
  .portfolio-grid,
  .blog-container { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile: 1 coluna (mantido) */
@media (max-width: 640px) {
  .portfolio-grid,
  .blog-container { grid-template-columns: 1fr; }
}
.section {
    padding: 60px 15px;
}

.hero-section {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    animation: gradientShift 10s ease infinite;
}
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.services-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Duas colunas de largura igual */
    gap: 30px; /* Espaçamento entre os cards */
    padding: 20px;
}

/* Responsividade para telas menores */
@media (max-width: 768px) {
    .services-container {
        grid-template-columns: 1fr; /* Uma coluna em telas pequenas */
    }
}
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: #1A1A1A;
    border-radius: 10px;
    padding: 20px;
    border: 1px solid #00FFFF;
    max-width: 80%;
    max-height: 80%;
    overflow: auto;
}

.terminal-header {
    display: flex;
    align-items: center;
    padding-bottom: 10px;
}

.terminal-buttons span {
    width: 12px;
    height: 12px;
    background: #FF5555;
    border-radius: 50%;
    display: inline-block;
    margin-right: 5px;
}

.terminal-buttons span:nth-child(2) { background: #FFFF55; }
.terminal-buttons span:nth-child(3) { background: #55FF55; }

.terminal-title {
    color: #00FFFF;
    font-family: monospace;
    margin-left: 14px;
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, auto)); /* Colunas se ajustam ao conteúdo, não ocupam espaço extra */
    gap: 20px; /* Espaço entre os itens */
    margin-top: 20px;
    justify-content: flex-start; /* Alinha o grid inteiro à esquerda */
    max-width: fit-content; /* Limita a largura ao conteúdo */
}

/* Ajuste nos itens da tech-stack */
.tech-item {
    display: flex;
    align-items: center; /* Centraliza verticalmente o ícone e texto */
    justify-content: flex-start; /* Alinha o conteúdo à esquerda dentro do item */
    gap: 10px; /* Espaço entre ícone e texto */
}

.terminal-body img {
    border-radius: 5px;
}
.terminal-body {
    padding: 20px;
    background: #1a1a1a; /* Fundo escuro */
    width: 100%;
    box-sizing: border-box;
}

/* Blog cards support for filtering */
.blog-container { 
    position: relative; 
}

.blog-card { 
    transition: transform .2s ease, opacity .2s ease; 
}

.blog-card.hidden { 
    display: none !important; 
}

/* Portfolio items hidden state (home filter limit) */
.portfolio-item.hidden {
    display: none !important;
}

/* Ensure dropdown overlays other sections */
.section#blog { 
    position: relative; 
    z-index: 1; 
}

.section#blog .blog-filter, 
.section#blog .filter-dropdown-menu { 
    z-index: 50; 
}

/* Ver Mais Button */
.blog-more {
    text-align: center;
    margin-top: 30px;
}

/* Blog Filter Styles */
.blog-filter {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    position: relative;
}

.filter-dropdown {
    position: relative;
    display: inline-block;
}

.filter-toggle {
    background: rgba(26, 26, 26, 0.8);
    color: var(--text-color);
    border: 1px solid var(--primary-color);
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.filter-toggle:hover {
    background: rgba(0, 255, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.filter-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid var(--primary-color);
    border-radius: 10px;
    margin-top: 5px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    backdrop-filter: blur(15px);
}

.filter-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* remover variação .open, usamos apenas .show */

.filter-option {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-option:hover {
    background: rgba(0, 255, 255, 0.1);
    color: var(--primary-color);
}

.filter-option.active {
    background: rgba(0, 255, 255, 0.2);
    color: var(--primary-color);
    font-weight: bold;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .filter-dropdown-menu {
        left: -50px;
        right: -50px;
    }
    
    .filter-option {
        padding: 15px 20px;
        font-size: 1rem;
    }
}

/* Botões padrão do site (aplicável a <a> e <button>) */
.service-btn,
button.service-btn,
a.service-btn,
.filter-dropdown-btn,
button.filter-btn.service-btn {
    padding: 10px 20px;
    font-family: 'Share Tech Mono', monospace;
    text-transform: uppercase;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: var(--bg-color);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.service-btn:hover,
.filter-dropdown-btn:hover,
button.filter-btn.service-btn:hover {
    background: var(--secondary-color);
    box-shadow: 0 0 8px var(--shadow-color);
}

.service-btn:focus-visible,
.filter-dropdown-btn:focus-visible,
button.filter-btn.service-btn:focus-visible {
    outline: 2px dashed var(--primary-color);
    outline-offset: 3px;
}

.filter-option {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-option:hover {
    background: rgba(0, 255, 255, 0.1);
    color: var(--primary-color);
}

.filter-option.active {
    background: rgba(0, 255, 255, 0.2);
    color: var(--primary-color);
    font-weight: bold;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .filter-dropdown-menu {
        left: -50px;
        right: -50px;
    }
    
    .filter-option {
        padding: 15px 20px;
        font-size: 1rem;
    }
}


/* Inputs padronizados */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
select,
textarea {
    background: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
    outline: none;
    transition: box-shadow .2s ease, border-color .2s ease;
}

input::placeholder,
textarea::placeholder { color: rgba(217,217,217,.6); }

[data-theme='light'] input::placeholder,
[data-theme='light'] textarea::placeholder { color: rgba(34,34,34,.6); }

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
.nav-link:focus-visible {
    box-shadow: 0 0 0 3px var(--shadow-color);
}

/* Duplicação removida - regras já existem nas linhas 196-208 */


/* Botões padrão do site (aplicável a <a> e <button>) */
.service-btn,
button.service-btn,
a.service-btn,
.filter-dropdown-btn,
button.filter-btn.service-btn {
    padding: 10px 20px;
    font-family: 'Share Tech Mono', monospace;
    text-transform: uppercase;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: var(--bg-color);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.service-btn:hover,
.filter-dropdown-btn:hover,
button.filter-btn.service-btn:hover {
    background: var(--secondary-color);
    box-shadow: 0 0 8px var(--shadow-color);
}

.service-btn:focus-visible,
.filter-dropdown-btn:focus-visible,
button.filter-btn.service-btn:focus-visible {
    outline: 2px dashed var(--primary-color);
    outline-offset: 3px;
}

.filter-option {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-option:hover {
    background: rgba(0, 255, 255, 0.1);
    color: var(--primary-color);
}

.filter-option.active {
    background: rgba(0, 255, 255, 0.2);
    color: var(--primary-color);
    font-weight: bold;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .filter-dropdown-menu {
        left: -50px;
        right: -50px;
    }
    
    .filter-option {
        padding: 15px 20px;
        font-size: 1rem;
    }
}


/* ===== Footer (4 colunas responsivo) ===== */
.footer { background: var(--card-bg); border-top: 1px solid var(--border-color); color: var(--text-color); margin-top: 40px; }
.footer-content { max-width: 1200px; margin: 0 auto; padding: 24px 16px; display: grid; grid-template-columns: 2fr 1fr 1fr 2fr; gap: 16px; align-items: start; }
.footer-logo h2 { margin: 0 0 6px 0; font-family: 'Orbitron', sans-serif; color: var(--primary-color); }
.footer-logo p { margin: 0; opacity: 0.85; }
.footer-links { display: contents; }
.footer-section h3 { font-size: 1rem; margin: 0 0 8px 0; color: var(--primary-color); }
.footer-section a { display: block; color: var(--text-color); text-decoration: none; padding: 4px 0; opacity: 0.9; }
.footer-section a:hover, .footer-section a:focus-visible { color: var(--primary-color); outline: none; }
.footer-subscribe { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.footer-subscribe input[type="email"] { width: 100%; padding: 8px 10px; border-radius: 6px; border: 1px solid var(--border-color); background: rgba(0,0,0,0.2); color: var(--text-color); }
.footer-subscribe button { padding: 8px 10px; border-radius: 6px; border: 1px solid var(--primary-color); background: transparent; color: var(--primary-color); cursor: pointer; }
.footer-subscribe button:hover, .footer-subscribe button:focus-visible { background: var(--primary-color); color: var(--bg-color); outline: none; }
.footer-bottom { border-top: 1px solid var(--border-color); text-align: center; padding: 10px 16px; opacity: 0.9; }

/* Acessibilidade: utilitário para textos apenas para leitores de tela */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Posts relacionados (cards horizontais) */
.related-posts { margin-top: 24px; }
.related-posts h3 { margin: 0 0 12px; font-size: 1.2rem; }
.related-posts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.related-post-card { display: flex; align-items: center; gap: 12px; padding: 10px; border: 1px solid rgba(255,255,255,0.08); border-radius: 8px; background: rgba(0,0,0,0.08); transition: transform .18s ease, background .18s ease; }
.related-post-card:hover { transform: translateY(-1px); background: rgba(0,0,0,0.12); }
.related-thumb { flex: 0 0 auto; }
.related-thumb img { width: 80px; height: 80px; object-fit: cover; border-radius: 6px; display: block; }
.related-info { flex: 1; min-width: 0; }
.related-title { display: inline-block; font-weight: 600; color: inherit; text-decoration: none; margin: 0 0 4px; }
.related-title:hover { text-decoration: underline; }
.related-excerpt { margin: 0 0 6px; color: #bbb; font-size: .92rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-link { font-size: .9rem; color: var(--primary-color); text-decoration: none; }
.related-link i { margin-left: 4px; }

/* Ajustes existentes */
/* Removido seletor global de imagem dentro do card para preservar layout horizontal com thumbnail fixa */

@media (max-width: 640px) {
  .related-posts-grid { grid-template-columns: 1fr; }
  .related-thumb img { width: 64px; height: 64px; }
}

/* Responsividade do rodapé */
@media (max-width: 900px) {
  .footer-content { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-content { grid-template-columns: 1fr; }
  /* Footer mobile: exibir Logo + Newsletter (com botão ativar notificações) */
  .footer-links { display: block; }
  .footer-links .footer-section { display: none; }
  .footer-links .footer-section[aria-labelledby="footer-newsletter-title"] { display: block; }

  /* Reordenar: newsletter/notificações acima da logo */
  .footer-content { display: flex; flex-direction: column; gap: 16px; }
  .footer-links { order: 1; width: 100%; }
  .footer-logo { order: 2; width: 100%; }
}


/* Utilitário de fallback para imagens quebradas/externas */
.img-fallback {
  background: #1f2937; /* cinza escuro sutil */
  object-fit: contain !important;
}

/* Cards de blog em layout vertical (capa 16:9 acima do conteúdo) */
.blog-container .blog-card { display: block; }
.blog-card .blog-image { width: 100%; }
.blog-card .blog-image img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; display: block; }
.blog-card .blog-content { padding: 16px 20px; }
.blog-card .blog-title { margin: 0 0 6px; font-size: 1.1rem; }
.blog-card .blog-desc { margin: 6px 0 8px; }

.footer-links {
    grid-template-columns: 1fr;
}
.glitch-text {
    font-size: 3rem;
}
.tech-stack {
    grid-template-columns: 1fr; /* Uma coluna em telas menores */
}
.section {
    padding: 60px 15px;
}

.hero-section {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    animation: gradientShift 10s ease infinite;
}
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.services-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Duas colunas de largura igual */
    gap: 30px; /* Espaçamento entre os cards */
    padding: 20px;
}

/* Responsividade para telas menores */
@media (max-width: 768px) {
    .services-container {
        grid-template-columns: 1fr; /* Uma coluna em telas pequenas */
    }
}
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: #1A1A1A;
    border-radius: 10px;
    padding: 20px;
    border: 1px solid #00FFFF;
    max-width: 80%;
    max-height: 80%;
    overflow: auto;
}

.terminal-header {
    display: flex;
    align-items: center;
    padding-bottom: 10px;
}

.terminal-buttons span {
    width: 12px;
    height: 12px;
    background: #FF5555;
    border-radius: 50%;
    display: inline-block;
    margin-right: 5px;
}

.terminal-buttons span:nth-child(2) { background: #FFFF55; }
.terminal-buttons span:nth-child(3) { background: #55FF55; }

.terminal-title {
    color: #00FFFF;
    font-family: monospace;
    margin-left: 14px;
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, auto)); /* Colunas se ajustam ao conteúdo, não ocupam espaço extra */
    gap: 20px; /* Espaço entre os itens */
    margin-top: 20px;
    justify-content: flex-start; /* Alinha o grid inteiro à esquerda */
    max-width: fit-content; /* Limita a largura ao conteúdo */
}

/* Ajuste nos itens da tech-stack */
.tech-item {
    display: flex;
    align-items: center; /* Centraliza verticalmente o ícone e texto */
    justify-content: flex-start; /* Alinha o conteúdo à esquerda dentro do item */
    gap: 10px; /* Espaço entre ícone e texto */
}

.terminal-body img {
    border-radius: 5px;
}
.terminal-body {
    padding: 20px;
    background: #1a1a1a; /* Fundo escuro */
    width: 100%;
    box-sizing: border-box;
}

/* Blog cards support for filtering */
.blog-container { 
    position: relative; 
}

.blog-card { 
    transition: transform .2s ease, opacity .2s ease; 
}

.blog-card.hidden { 
    display: none !important; 
}

/* Portfolio items hidden state (home filter limit) */
.portfolio-item.hidden {
    display: none !important;
}

/* Ensure dropdown overlays other sections */
.section#blog { 
    position: relative; 
    z-index: 1; 
}

.section#blog .blog-filter, 
.section#blog .filter-dropdown-menu { 
    z-index: 50; 
}

/* Ver Mais Button */
.blog-more {
    text-align: center;
    margin-top: 30px;
}

/* Blog Filter Styles */
.blog-filter {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    position: relative;
}

.filter-dropdown {
    position: relative;
    display: inline-block;
}

.filter-toggle {
    background: rgba(26, 26, 26, 0.8);
    color: var(--text-color);
    border: 1px solid var(--primary-color);
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.filter-toggle:hover {
    background: rgba(0, 255, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.filter-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid var(--primary-color);
    border-radius: 10px;
    margin-top: 5px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    backdrop-filter: blur(15px);
}

.filter-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* remover variação .open, usamos apenas .show */

.filter-option {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-option:hover {
    background: rgba(0, 255, 255, 0.1);
    color: var(--primary-color);
}

.filter-option.active {
    background: rgba(0, 255, 255, 0.2);
    color: var(--primary-color);
    font-weight: bold;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .filter-dropdown-menu {
        left: -50px;
        right: -50px;
    }
    
    .filter-option {
        padding: 15px 20px;
        font-size: 1rem;
    }
}


/* Inputs padronizados */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
select,
textarea {
    background: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
    outline: none;
    transition: box-shadow .2s ease, border-color .2s ease;
}

input::placeholder,
textarea::placeholder { color: rgba(217,217,217,.6); }

[data-theme='light'] input::placeholder,
[data-theme='light'] textarea::placeholder { color: rgba(34,34,34,.6); }

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
button:focus-visible,
.nav-link:focus-visible {
    box-shadow: 0 0 0 3px var(--shadow-color);
}

/* Duplicação removida - regras já existem nas linhas 196-208 */


/* Botões padrão do site (aplicável a <a> e <button>) */
.service-btn,
button.service-btn,
a.service-btn,
.filter-dropdown-btn,
button.filter-btn.service-btn {
    padding: 10px 20px;
    font-family: 'Share Tech Mono', monospace;
    text-transform: uppercase;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: var(--bg-color);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.service-btn:hover,
.filter-dropdown-btn:hover,
button.filter-btn.service-btn:hover {
    background: var(--secondary-color);
    box-shadow: 0 0 8px var(--shadow-color);
}

.service-btn:focus-visible,
.filter-dropdown-btn:focus-visible,
button.filter-btn.service-btn:focus-visible {
    outline: 2px dashed var(--primary-color);
    outline-offset: 3px;
}

.filter-option {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-option:hover {
    background: rgba(0, 255, 255, 0.1);
    color: var(--primary-color);
}

.filter-option.active {
    background: rgba(0, 255, 255, 0.2);
    color: var(--primary-color);
    font-weight: bold;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .filter-dropdown-menu {
        left: -50px;
        right: -50px;
    }
    
    .filter-option {
        padding: 15px 20px;
        font-size: 1rem;
    }
}


/* ===== Footer (4 colunas responsivo) ===== */
.footer { background: var(--card-bg); border-top: 1px solid var(--border-color); color: var(--text-color); margin-top: 40px; }
.footer-content { max-width: 1200px; margin: 0 auto; padding: 24px 16px; display: grid; grid-template-columns: 2fr 1fr 1fr 2fr; gap: 16px; align-items: start; }
.footer-logo h2 { margin: 0 0 6px 0; font-family: 'Orbitron', sans-serif; color: var(--primary-color); }
.footer-logo p { margin: 0; opacity: 0.85; }
.footer-links { display: contents; }
.footer-section h3 { font-size: 1rem; margin: 0 0 8px 0; color: var(--primary-color); }
.footer-section a { display: block; color: var(--text-color); text-decoration: none; padding: 4px 0; opacity: 0.9; }
.footer-section a:hover, .footer-section a:focus-visible { color: var(--primary-color); outline: none; }
.footer-subscribe { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.footer-subscribe input[type="email"] { width: 100%; padding: 8px 10px; border-radius: 6px; border: 1px solid var(--border-color); background: rgba(0,0,0,0.2); color: var(--text-color); }
.footer-subscribe button { padding: 8px 10px; border-radius: 6px; border: 1px solid var(--primary-color); background: transparent; color: var(--primary-color); cursor: pointer; }
.footer-subscribe button:hover, .footer-subscribe button:focus-visible { background: var(--primary-color); color: var(--bg-color); outline: none; }
.footer-bottom { border-top: 1px solid var(--border-color); text-align: center; padding: 10px 16px; opacity: 0.9; }

/* Acessibilidade: utilitário para textos apenas para leitores de tela */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* Terminal Card - base reutilizável (Serviços, Blog e Portfólio) */
.terminal-card .service-terminal {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
}
.terminal-card .terminal-headerCard {
    padding: 10px;
    background: #333;
}
.terminal-card .terminal-bodyCard {
    padding: 16px;
    text-align: left;
}

/* Terminal card (escopo específico do Portfólio permanece para compatibilidade) */
.portfolio-item.terminal-card .service-terminal {}
.portfolio-item.terminal-card .terminal-headerCard {}
.portfolio-item.terminal-card .terminal-bodyCard {}
.terminal-thumb-wrap {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 6px;
    margin-bottom: 10px;
}
.terminal-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.terminal-item-title {
    margin: 8px 0;
    font-size: 1.05rem;
}
.terminal-item-desc {
    color: #bbb;
    font-size: 0.95rem;
    margin-bottom: 10px;
}

/* Removido: destaque dos 4 primeiros posts do Blog (não utilizado) */

/* Overlay para sobreposição de título (a) e descrição (p) sobre a imagem do card */
.portfolio-item.terminal-card .terminal-thumb-wrap {
  position: relative;
}
.portfolio-item.terminal-card .terminal-thumb-wrap .terminal-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center; /* Centraliza verticalmente */
  align-items: center;     /* Centraliza horizontalmente */
  gap: 8px;
  padding: 12px;
  pointer-events: none; /* garante que o clique passe para o link do título */
  text-align: center;    /* Centraliza texto */
  background: linear-gradient(to top, rgba(0,0,0,0.6), rgba(0,0,0,0.15) 55%);
}
/* Título sempre visível e centralizado */
.portfolio-item.terminal-card .terminal-thumb-wrap .terminal-overlay .terminal-item-title {
  margin: 0;
  color: #f1f1f1;
  text-shadow: 0 1px 2px rgba(0,0,0,0.35);
}
.portfolio-item.terminal-card .terminal-thumb-wrap .terminal-overlay .terminal-item-title a {
  color: #fff;
  text-decoration: none;
  background: rgba(0,0,0,0.35);
  padding: 6px 10px;
  border-radius: 6px;
  pointer-events: auto; /* permite o clique no link */
}
.portfolio-item.terminal-card .terminal-thumb-wrap .terminal-overlay .terminal-item-title a:hover,
.portfolio-item.terminal-card .terminal-thumb-wrap .terminal-overlay .terminal-item-title a:focus-visible {
  text-decoration: underline;
}
/* Resumo oculto por padrão; aparece suavemente no hover */
.portfolio-item.terminal-card .terminal-thumb-wrap .terminal-overlay .terminal-item-desc {
  max-width: 90%;
  color: #ddd;
  font-size: 0.95rem;
  line-height: 1.35;
  margin: 0;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.portfolio-item.terminal-card:hover .terminal-thumb-wrap .terminal-overlay .terminal-item-desc,
.portfolio-item.terminal-card:focus-within .terminal-thumb-wrap .terminal-overlay .terminal-item-desc {
  opacity: 1;
  transform: translateY(0);
}
.portfolio-item.terminal-card .terminal-thumb {
  object-position: center center; /* centraliza o foco da imagem */
}
/* Espaço visual entre imagem e o restante do card */
.portfolio-item.terminal-card .terminal-bodyCard { gap: 8px; }

/* Footer mobile overrides finais (last-wins) para garantir colunas empilhadas full-width */
@media (max-width: 600px) {
  .footer-content { 
    display: flex !important; 
    flex-direction: column !important; 
    gap: 16px; 
  }
  .footer-links { 
    display: block !important; 
    order: 1; 
    width: 100%; 
  }
  .footer-logo { 
    order: 2; 
    width: 100%; 
  }
  /* Exibir somente a seção de Newsletter/Notificações no bloco de links */
  .footer-links .footer-section { display: none !important; }
  .footer-links .footer-section[aria-labelledby="footer-newsletter-title"] { display: block !important; }
}