:root {
    /* Paleta de cores baseada na imagem */
    --color-background: #0a0a0a; /* Levemente mais escuro para profundidade */
    --color-background-secondary: #1c1c1c; /* Fundo de seções, um pouco mais claro que o primário */
    --color-accent: #3498db; /* Azul vibrante como cor principal */
    --color-accent-glow: rgba(52, 152, 219, 0.4); /* Brilho do azul */
    --color-text-primary: #FFFFFF; /* Texto principal branco */
    --color-text-secondary: #b0b0b0; /* Texto secundário cinza claro */
    --color-card-bg: #282828; /* Fundo dos itens da lista */
    --color-card-border: #444444; /* Borda dos itens da lista */
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem; /* Novo espaçamento maior */
    
    /* Bordas */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    
    /* Sombras */
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 8px 20px rgba(0, 0, 0, 0.3);
    --glow-effect-sm: 0 0 8px var(--color-accent-glow);
    --glow-effect-md: 0 0 15px var(--color-accent-glow);
}

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

body {
    font-family: 'Poppins', sans-serif; /* Nova fonte mais moderna */
    background-color: var(--color-background);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased; /* Melhor renderização de fonte */
    scroll-behavior: smooth; /* Rolagem suave para âncoras */
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: lighten(var(--color-accent), 10%); /* Ajuste de cor no hover */
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg) 0; /* Espaçamento mais generoso */
}

/* Header Styles (Refatorado) */
.main-header {
    background-color: var(--color-background);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-light);
    border-bottom: 1px solid var(--color-card-border);
}

.header-content {
    display: flex;
    justify-content: center; /* Centraliza o conteúdo do cabeçalho */
    align-items: center;
}

.logo-area {
    display: flex;
    flex-direction: column; /* Empilha logo e título */
    align-items: center;
    text-align: center;
}

.header-logo {
    display: block;
    max-height: 60px; /* Tamanho da logo */
    width: auto;
    margin-bottom: var(--spacing-xs);
}

.site-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-shadow: var(--glow-effect-sm);
    margin-top: 0;
}

/* Hero Section (Novo design) */
.hero-new {
    background: linear-gradient(135deg, var(--color-background-secondary), var(--color-background));
    padding: var(--spacing-xxl) 0; /* Mais espaçamento */
    text-align: center;
    border-bottom: 1px solid var(--color-card-border);
    box-shadow: var(--shadow-medium);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

.hero-subtitle {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg) auto;
    color: var(--color-text-secondary);
}

.btn-primary-hero {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-background);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.btn-primary-hero:hover {
    background-color: lighten(var(--color-accent), 5%);
    box-shadow: var(--glow-effect-md);
    transform: translateY(-2px);
}

.btn-primary-hero i {
    margin-left: var(--spacing-xs);
}

/* Downloads Section (Novo Design) */
.downloads-new {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-background);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-primary);
    position: relative;
    padding-bottom: var(--spacing-sm);
    padding-top: 30px; /* Mais espaço acima do título */
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background-color: var(--color-accent);
    margin: var(--spacing-xs) auto 0;
    border-radius: 2px;
    box-shadow: var(--glow-effect-sm);
}

/* Filter Controls (Novo Design) */
.filter-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl); /* Mais espaço abaixo dos filtros */
    flex-wrap: wrap;
}

.search-input-group,
.sort-dropdown-group {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%; /* Por padrão ocupa a largura total em mobile */
    max-width: 350px; /* Limite de largura para desktop */
}

.search-field, .sort-dropdown {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-card-border);
    border-radius: var(--border-radius-md);
    background-color: var(--color-background-secondary);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    appearance: none; /* Remove estilo padrão do select */
}

.search-field:focus, .sort-dropdown:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: var(--glow-effect-sm);
}

.search-field {
    padding-right: 40px; /* Espaço para o ícone */
}

.search-icon {
    position: absolute;
    right: 15px;
    color: var(--color-text-secondary);
    pointer-events: none; /* Garante que o clique passe para o input */
}

.sort-label {
    color: var(--color-text-secondary);
    margin-right: var(--spacing-xs);
    white-space: nowrap; /* Evita que o texto "Ordenar por:" quebre */
}

.sort-dropdown-group::after { /* Ícone de seta para o select */
    content: '\f078'; /* Font Awesome chevron-down */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 15px;
    color: var(--color-text-secondary);
    pointer-events: none;
}

/* Program List (Novo Design - duas colunas) */
.programs-list-simple {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); /* Duas colunas em telas maiores, ajusta para 1 em menores */
    gap: var(--spacing-lg); /* Espaçamento maior entre os itens */
    list-style: none; /* Remove marcadores de lista padrão */
    padding: 0; /* Remove padding padrão da ul */
}

.program-item-simple {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-card-border);
    border-radius: var(--border-radius-lg); /* Cantos mais arredondados */
    padding: var(--spacing-md) var(--spacing-lg); /* Mais padding interno */
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    min-height: 80px; /* Altura mínima para consistência */
}

.program-item-simple:hover {
    transform: translateY(-5px); /* Elevação maior no hover */
    box-shadow: var(--shadow-hover); /* Sombra mais pronunciada */
    border-color: var(--color-accent);
}

.program-name-text {
    font-size: 1.3rem; /* Nome maior */
    font-weight: 600;
    color: var(--color-text-primary);
    flex-grow: 1;
    margin-right: var(--spacing-md);
    /* As 3 linhas abaixo foram removidas para permitir que o texto quebre a linha */
    /* text-overflow: ellipsis; */
    /* white-space: nowrap; */
    /* overflow: hidden; */
}

.program-item-simple .btn-download {
    padding: 0.8rem 1.5rem; /* Botão maior */
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background-color: var(--color-accent); /* Cor de fundo no botão */
    color: var(--color-background); /* Cor do texto no botão */
    border: none; /* Remove a borda padrão */
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-light);
    animation: none; /* Remove a animação glow para este botão específico, se ela estiver globalmente definida */
}

.program-item-simple .btn-download:hover {
    background-color: lighten(var(--color-accent), 5%);
    box-shadow: var(--glow-effect-sm);
    transform: translateY(-2px);
}


/* Features Section - Detalhes das Ferramentas */
.features-section {
    background-color: var(--color-background-secondary);
    padding: var(--spacing-xxl) 0;
    border-top: 1px solid var(--color-card-border);
    position: relative;
    z-index: 1;
}

.features-detailed {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.feature-category {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-category:hover {
    transform: translateY(-5px);
    border-color: rgba(52, 152, 219, 0.3);
    box-shadow: 0 10px 30px rgba(52, 152, 219, 0.1);
}

.feature-category h3 {
    color: var(--color-accent);
    font-size: 1.4rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.feature-category h3 i {
    font-size: 1.2em;
}

.feature-category ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-category li {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.6;
}

.feature-category li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.feature-category strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

@media (max-width: 768px) {
    .features-detailed {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .feature-category {
        padding: var(--spacing-md);
    }
}


/* Footer Styles (Novo Design) */
.main-footer {
    background-color: var(--color-background);
    padding: var(--spacing-xl) 0 var(--spacing-md) 0; /* Mais padding no topo */
    border-top: 2px solid var(--color-accent);
    box-shadow: 0 -2px 10px var(--color-accent-glow);
}

.footer-content-new {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-card-border);
}

.footer-brand, .footer-links, .footer-contact-info {
    flex: 1;
    min-width: 280px; /* Largura mínima para colunas do footer */
    margin-bottom: var(--spacing-md); /* Espaçamento entre as seções no mobile */
}

.footer-brand h3, .footer-contact-info h4 {
    color: var(--color-text-primary); /* Títulos em branco */
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
    font-weight: 600;
}

.footer-brand p, .footer-contact-info p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xs);
}

.footer-contact-info i {
    margin-right: var(--spacing-xs);
    color: var(--color-accent);
}

.copyright-new {
    text-align: center;
    padding-top: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Modal Styles (Mantido, mas estilizado com as novas variáveis e visual) */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1000; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0, 0, 0, 0.85); /* Black w/ opacity */
    display: flex; /* Use flex for centering */
    align-items: center; /* Center vertically */
    justify-content: center; /* Center horizontally */
}

.modal-content {
    background-color: var(--color-card-bg);
    border: 2px solid var(--color-accent);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl); /* Mais padding no modal */
    width: 90%;
    max-width: 550px; /* Um pouco maior */
    position: relative;
    box-shadow: 0 0 30px var(--color-accent-glow); /* Sombra mais intensa */
    text-align: center; /* Centraliza o texto no modal */
    animation: fadeIn 0.3s ease-out; /* Animação de entrada */
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.8rem; /* Ícone maior */
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color 0.3s ease, transform 0.3s ease;
}

.close-modal:hover {
    color: var(--color-accent);
    transform: rotate(90deg); /* Efeito no fechar */
}

.modal-content h2 {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    font-size: 1.8rem;
    font-weight: 600;
}

.download-progress {
    margin-bottom: var(--spacing-lg); /* Mais espaço */
}

.progress-bar {
    width: 100%;
    height: 25px; /* Barra mais grossa */
    background-color: var(--color-background-secondary);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

.progress {
    height: 100%;
    background-color: var(--color-accent);
    width: 0%;
    transition: width 0.4s ease-out; /* Transição mais suave */
    border-radius: var(--border-radius-sm);
}

#progressText {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.download-info {
    display: flex;
    justify-content: space-around; /* Distribui informações */
    margin-bottom: var(--spacing-xl); /* Mais espaço */
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.download-buttons {
    display: flex;
    justify-content: center; /* Centraliza os botões */
    gap: var(--spacing-md);
}

.btn-cancel, #completeDownload.btn-download { /* Estilos para ambos os botões do modal */
    flex: 1;
    max-width: 180px; /* Largura máxima para os botões */
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 1rem;
}

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

.btn-cancel:hover {
    background-color: var(--color-card-border);
    color: var(--color-text-primary);
    box-shadow: none; /* Remove sombra extra se houver */
}

#completeDownload.btn-download { /* Garante que o botão de download no modal use a cor de acento */
    background-color: var(--color-accent);
    color: var(--color-background);
    border: none;
    box-shadow: var(--shadow-light);
}

#completeDownload.btn-download:hover {
    background-color: lighten(var(--color-accent), 5%);
    box-shadow: var(--glow-effect-sm);
    transform: translateY(-2px);
}

/* Animações (mantidas e adaptadas) */
@keyframes glow {
    0% {
        box-shadow: 0 0 5px var(--color-accent-glow);
    }
    50% {
        box-shadow: 0 0 20px var(--color-accent-glow);
    }
    100% {
        box-shadow: 0 0 5px var(--color-accent-glow);
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* Removido: .btn-download animation, pois o novo btn-download no item da lista não tem essa animação global */
/* Removido: .btn-download:hover animation: none; */


/* Responsive Styles (Adaptado) */
@media (max-width: 768px) {
    .container {
        width: 95%; /* Ocupa mais largura em telas menores */
        padding: var(--spacing-md) 0;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .filter-controls {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .search-input-group, .sort-dropdown-group {
        max-width: 100%;
    }

    .search-field {
        width: 100%;
    }

    .programs-list-simple {
        grid-template-columns: 1fr; /* Uma única coluna em telas muito pequenas */
    }

    .program-item-simple {
        padding: var(--spacing-md);
        min-height: 70px;
    }

    .program-name-text {
        font-size: 1.1rem;
    }

    .program-item-simple .btn-download {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .step-card {
        padding: var(--spacing-md);
    }

    .footer-content-new {
        flex-direction: column;
        align-items: center; /* Centraliza itens do rodapé em mobile */
        text-align: center;
    }

    .footer-brand, .footer-contact-info {
        min-width: unset;
        width: 100%;
        margin-bottom: var(--spacing-md);
    }
}

/* Estilos para telas menores que 480px (celulares muito pequenos) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .modal-content {
        padding: var(--spacing-md);
    }

    .download-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .btn-cancel, #completeDownload.btn-download {
        max-width: 100%; /* Botões do modal em largura total */
    }
}

/* Imagem do programa */
.program-image {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-right: 16px;
    border-radius: 8px;
    background: #f5f5f5;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

/* Centralizar todos os elementos do card */
.program-item-vertical {
    max-width: 260px;
    min-width: 180px;
    margin: 12px auto;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
}

.program-info-block {
    flex: 1 1 auto;
    min-width: 120px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.program-desc {
    color: #bdbdbd;
    font-size: 0.98rem;
    margin: 2px 0 2px 0;
    font-weight: 400;
    text-align: center;
}

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

.program-actions-block {
    width: 100%;
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 140px;
    justify-content: center;
}

/* Botão de download - mantém cor primária */
.btn-download {
    background: #6366f1;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 8px 18px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    margin-top: 4px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    justify-content: center;
}
.btn-download:hover {
    background: #4f46e5;
    box-shadow: 0 2px 8px rgba(99,102,241,0.15);
}

/* Botão de compra - amarelo com texto preto */
.btn-buy {
    background: #FFD600;
    color: #222;
    border: none;
    border-radius: 6px;
    padding: 8px 18px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    margin-top: 4px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    justify-content: center;
}
.btn-buy:hover {
    background: #ffe066;
    color: #111;
    box-shadow: 0 2px 8px rgba(255,214,0,0.15);
}

/* Imagem do programa no topo (vertical) */
.program-image-top {
    width: 90px;
    height: 90px;
    object-fit: contain;
    display: block;
    margin: 0 auto 8px auto;
    border-radius: 12px;
    background: #181c22; /* fundo escuro para destacar transparência */
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
    padding: 12px;
    transition: box-shadow 0.2s;
}
.program-image-top:hover {
    box-shadow: 0 4px 16px rgba(99,102,241,0.18);
}

@media (max-width: 700px) {
    .program-item-vertical {
        max-width: 100%;
        min-width: 0;
        width: 100%;
        margin: 10px 0;
    }
    .program-image-top {
        width: 70px;
        height: 70px;
        padding: 8px;
    }
}

/* Ajuste para lista de programas em grid responsivo */
#filesContainer {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    align-items: stretch;
}