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

body {
    font-family: 'Roboto', 'Helvetica Neue', sans-serif;
    background: #e3e9f3;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: rgba(0,0,0,0.87);
    overflow-x: hidden;
}

.cabecalho {
    background-color: #174a9e;
    border-bottom: 1px solid rgba(0, 0, 0, 0.15);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100; 
}

.conteudo-cabecalho {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
}

.site-inner {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
    box-sizing: border-box;
}

.logo-igen {
    height: 58px;
    object-fit: contain;
}

.logo-afip {
    height: 50px;
    object-fit: contain;
}

.container-busca {
    flex: 0 1 400px;
    max-width: 400px;
    margin: 0 2rem;
}

.input-busca {
    width: 100%;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 25px;
    background-color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.input-busca:focus {
    background: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.grupo-ferramentas-linha {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 4rem; /* para lembrar: espaçamento entre colunas */
    margin: 2rem 0;
    flex-wrap: wrap;
}

.grupo-ferramentas-linha {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 3rem; 
    flex-wrap: wrap; 
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    position: -webkit-sticky; 
    position: sticky;
    top: 90px;
    z-index: 50;
    background: #e3e9f3;
    padding-top: 1rem;
    padding-bottom: 0.75rem;
}

.coluna-igen, .coluna-externa {
    display: flex;
    flex-direction: column;
    align-items: center; 
    text-align: center;
}

.coluna-igen h2, .coluna-externa h2 {
    margin: 0.5rem 0 0.75rem;
}

.coluna-igen .menu-categorias {
    margin-top: 0.25rem;
    margin-bottom: 0;
}

.menu-categorias-externas {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 0.25rem;
    margin-bottom: 0;
}

.menu-categorias-externas .item-nav-wrapper {
    background-color: transparent;
}

.menu-categorias-externas .item-nav {
    background-color: #f4f8ff; 
}

.menu-categorias-externas .item-nav:hover {
    background-color: #d4e1f5; 
}

.menu-categorias-externas .item-nav-wrapper:hover {
    background-color: transparent;
}

.menu-categorias-externas .seta-dropdown {
    border-left: 1px solid #e0e9f9; 
    background-color: #fafcff;
    color: #174a9e;
}

.menu-categorias-externas .seta-dropdown:hover {
    background-color: #f3f7ff; 
    color: #0d2c5a;
}

@media (min-width: 768px) {
    .coluna-externa {
        transform: translateX(48px);
    }
}

.coluna-igen, .coluna-externa {
    display: flex;
    flex-direction: column;
    align-items: center; 
    gap: 1rem;
}

.coluna-igen h2, .coluna-externa h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #174a9e;
    text-align: center;
    margin-bottom: 0.5rem;
}

.menu-categorias, .menu-categorias-externas {
    display: flex;
    justify-content: center;
    gap: 1.5rem; 
    flex-wrap: wrap;
}

.menu-categorias-externas {
    gap: 2rem;
}

/* Dropdown, item-nav e submenu */
.menu-categorias .item-nav,
.menu-categorias-externas .item-nav {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 25px 0 0 25px;
    background-color: #bfd0e9;
    color: rgba(0,0,0,0.87);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.menu-categorias .item-nav:hover,
.menu-categorias-externas .item-nav:hover {
    background: #85a0c9;
    border-radius: 25px 0 0 25px;
}

.menu-categorias .item-nav.ativo {
    background: #9eb0cf;
    border-radius: 25px 0 0 25px;
}

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

.item-nav-wrapper {
    display: flex;
    align-items: center;
    background-color: transparent;
    border-radius: 25px;
    overflow: visible;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    transition: background 0.3s ease;
}

.menu-categorias .item-nav-wrapper {
    box-shadow: none;
    border: none;
}

.item-nav-wrapper:hover {
    background-color: transparent;
}

.item-nav {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    font-weight: 600;
    color: rgba(0,0,0,0.87);
    cursor: pointer;
    transition: background 0.3s ease;
}


.seta-dropdown {
    background-color: #dbe6f7;
    border: none;
    border-left: 1px solid #b0bed6;
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 1rem;
    color: #174a9e;
    transition: background 0.3s ease, color 0.3s ease;
    border-radius: 0 25px 25px 0;
}

.seta-dropdown:hover {
    color: #0d2c5a;
}                       

.dropdown .submenu {
    display: none;
}

.dropdown.aberto .submenu {
    display: block;
}

.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    padding: 0.5rem 0;
    margin: 0;
    list-style: none;
    min-width: 220px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-radius: 8px;
    z-index: 100;
}

.submenu li {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: rgba(0,0,0,0.87);
    white-space: nowrap;
    cursor: pointer;
    text-align: left;
}

.submenu li:hover {
    background: #f2f2f2;
}

.submenu a {
    color: rgba(0,0,0,0.87);
    text-decoration: none;
    display: block;
    padding: 0.5rem 1rem;
}

.submenu a:hover {
    background: #f2f2f2;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.2rem;
    padding: 1.5rem 0; 
    width: 100%;
    box-sizing: border-box;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.card-ferramenta {
    background: #ffffff;
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.12);
    cursor: pointer;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

@media (hover: hover) and (pointer: fine) {
    .card-ferramenta:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    }
}

.titulo-card {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.logo-wrapper {
    position: relative;
    width: 70px;
    height: 70px;
    margin-right: 10px;
}

.logo-card {
    width: 70px;
    height: 70px;
    object-fit: contain;
    border-radius: 10px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.logo-skeleton {
    position: absolute;
    top: 0;
    left: 0;
    width: 70px;
    height: 70px;
    background: linear-gradient(
    90deg,
    #e0e0e0 0%,
    #f0f0f0 50%,
    #e0e0e0 100%
    );
    background-size: 200% 100%;
    border-radius: 10px;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.card-ferramenta h3 {
    color: #174a9e;
    margin: 0;
    font-size: 1.1rem;
}

.card-ferramenta p {
    color: rgba(0,0,0,0.7);
    line-height: 1.5;
    font-size: 0.9rem;
}

@media (min-width: 601px) {
    .card-ferramenta { min-height: 240px; }
    .card-ferramenta p { flex: 1 0 auto; }
}

.footer {
    background: #174a9e;
    border-top: 1px solid rgba(0, 0, 0, 0.15);
    padding: 1.5rem 2rem;
    text-align: center;
    color: white;
    margin-top: auto;
}

@media (max-width: 900px) {
    .grupo-ferramentas-linha {
        flex-direction: column;
        gap: 1.5rem;
    }
    .coluna-igen, .coluna-externa {
        align-items: center;
    }
}

@media (max-width: 600px) {
    .cabecalho { padding: 0.2rem 0.5rem; }
    .conteudo-cabecalho { flex-direction: row; align-items: center; justify-content: space-between; gap: 0.5rem; max-width: 100%; }
    .logo-igen { height: 1.75rem; margin: 0 0.2rem; }
    .logo-afip { height: 1.1rem; margin: 0 0.2rem; }
    .container-busca { flex: 1; margin: 0.5rem 0; max-width: 100%; }
    
    .grupo-ferramentas-linha {
        position: static;
        padding-top: 0;
        padding-bottom: 0;
    }
    
    .coluna-igen h2, .coluna-externa h2 {
        text-align: center;
    }
    
    .menu-categorias { flex-direction: column; gap: 1rem; align-items: flex-start; margin-top: 1rem; margin-bottom: 1rem; }
    .menu-categorias-externas { flex-direction: column; gap: 1rem; align-items: flex-start; margin-top: 0.25rem; margin-bottom: 1rem; }
    .item-nav-wrapper { flex-direction: row; width: 100%; border-radius: 16px; box-shadow: none; }
    .item-nav, .seta-dropdown { font-size: 0.95rem; padding: 0.6rem 0.7rem; }
    .tools-grid { grid-template-columns: 1fr; gap: 0.7rem; padding: 0.5rem; max-width: 100%; }
    .card-ferramenta { padding: 8px; font-size: 0.85rem; border-radius: 10px; }
    .titulo-card { gap: 0.3rem; }
    
    .logo-wrapper { 
        width: 56px; 
        height: 56px; 
        margin-right: 8px; 
    }
    .logo-card { 
        width: 56px; 
        height: 56px; 
    }
    .logo-skeleton { 
        width: 56px; 
        height: 56px; 
    }
    
    .footer { padding: 1rem; font-size: 0.95rem; }
    .submenu { min-width: 160px; font-size: 0.95rem; left: 0; right: auto; }
}

.menu-categorias-externas .item-nav {
    background-color: #f7fbff;
}
.menu-categorias-externas .item-nav:hover {
    background-color: #eef5ff;
}
.menu-categorias-externas .item-nav-wrapper {
    background-color: #fcfdff;
}
.menu-categorias-externas .seta-dropdown {
    border-left-color: #e6effb;
    background-color: #fcfdff;
}
.menu-categorias-externas .seta-dropdown:hover {
    background-color: #f3f7ff;
}

/* Mantém o botão 'Em Desenvolvimento' totalmente arredondado (apenas esse)
usando seletor específico para não afetar os demais botões/sets */
.dropdown[data-categoria="desenvolvimento"] .item-nav {
    border-radius: 25px !important;
    background-color: #bfd0e9;
}

.dropdown[data-categoria="desenvolvimento"] .item-nav:hover,
.dropdown[data-categoria="desenvolvimento"] .item-nav.ativo {
    background: #9eb0cf;
    border-radius: 25px !important;
}

.menu-categorias-externas .item-nav.ativo {
    background-color: #e6f0ff;
}

.item-nav-wrapper > button {
    height: 2.5rem;
}

.menu-categorias .item-nav-wrapper .seta-dropdown {
    border: 1px solid #bfd0e9;
}

.seta-dropdown > span {
    display: block;
    transition: all 0.3s ease;
}

.seta-dropdown:hover > span {
    transform: translate(0, 2px);
}