@import url('https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,100..900;1,100..900&display=swap');

:root {
    /* grey */
    --primary-color: #555;
    /* blue */
    --secondary-color: #2356a3;
    /* black */
    --dark-color: #000000;
    /* white */
    --light-color: white;
}

body {
    font-family: fira sans, sans-serif;
    font-weight: 400;
    color: var(--primary-color);
}

img {
    max-width: 100%;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    color: var(--secondary-color);
    text-decoration: none;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-dark {
    color: var(--dark-color) !important;
}

.text-light {
    color: var(--light-color) !important;
}

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

/* Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 11;
    background: transparent;
    transition: background-color 0.3s ease;
}
.main-header.scrolled {
    background: var(--dark-color); /* Cor sólida quando rolar */
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Ajuste para links do menu no header transparente */
.main-header:not(.scrolled) .nav-link {
    color: white !important;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.main-header .navbar {
    padding: 15px 0;
}

.main-header .navbar-nav>li {
    padding: 0 10px;
}

.main-header .navbar-nav>li>.nav-link {
    padding: 0 5px;
    line-height: 35px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    color: var(--light-color);
    letter-spacing: 3px;
    position: relative;
}

.main-header .navbar-nav>li>.nav-link:after {
    content: "";
    position: absolute;
    bottom: 0;
    right: 0;
    left: auto;
    width: 0;
    height: 2px;
    background: var(--light-color);
    transition: ease all 0.3s;
}

.main-header .navbar-nav>li>.nav-link:hover,
.main-header .navbar-nav>li>.nav-link.active {
    color: var(--light-color);
}

.main-header .navbar-nav>li>.nav-link:hover:after,
.main-header .navbar-nav>li>.nav-link.active:after {
    left: 0;
    right: auto;
    width: 100%;
}

@media (max-width: 991px) {
    .main-header .navbar-collapse {
        border-bottom: 2px solid var(--light-color);
        border-top: 2px solid var(--light-color);
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark-color);
    }

    .main-header .navbar-nav>li+li {
        border-top: 1px solid rgba(55, 55, 55, 0.1);
    }

    .main-header .navbar-nav>li>.nav-link {
        line-height: 50px;
    }

    .main-header .navbar-nav>li>.nav-link::after {
        display: none;
    }

    .main-header .navbar-toggler {
        display: flex;
        flex-direction: column;
        border: none;
        padding: 4px 9px;
        outline: none;
        box-shadow: none;
    }

    .main-header .navbar-toggler span {
        width: 25px;
        height: 2px;
        background: var(--light-color);
        margin: 4px 0;
        transition: 0.3s;
    }

    .main-header .navbar-toggler:not(.collapsed) span:nth-child(1) {
        transform: translateY(10px) rotate(45deg);
    }

    .main-header .navbar-toggler:not(.collapsed) span:nth-child(2) {
        opacity: 0;
    }

    .main-header .navbar-toggler:not(.collapsed) span:nth-child(3) {
        transform: translateY(-10px) rotate(-45deg);
    }
}

.lang-pt .nav-link {
    letter-spacing: 1px; /* Reduz o espaçamento entre letras */
}

/* Reduza o padding entre os itens do menu */
.main-header .navbar-nav>li {
    padding: 0 5px; /* Reduz o espaçamento horizontal entre os itens */
}

.fixed-header .main-header {
    background: var(--dark-color);
    backdrop-filter: blur(10px);
    box-shadow: 0 0.125rem 0.25rem rgba(55, 55, 55, 0.07);
}

.bg-gray {
    background-color: rgba(190, 187, 187, 0.1);
}

.bg-dark {
    background-color: var(--dark-color) !important;
}

main {
    position: relative;
    z-index: 1;
}

/* Home Section */
.home-section {
    position: relative;
    overflow: hidden;
    padding-top: 20px;
    padding-bottom: 100px;
}

@media (max-width: 767px) {
    .home-section {
        padding-bottom: 70px;
    }
}

.home-section .container {
    position: relative;
    z-index: 1;
}

.container p {
    font-size: 1.6rem;
    line-height: 1.5;
    text-align: justify;
}

@media (max-width: 768px) {
    .container p {
        font-size: 1.4rem;
        /* Tamanho ajustado para telas menores */
    }
}

@media (max-width: 480px) {
    .container p {
        font-size: 1.2rem;
        /* Tamanho ajustado para telas muito pequenas */
    }
}


.home-section .home-intro h1 {
    font-size: 70px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0 0 35px;
    line-height: 1;
    font-weight: bold !important;
    text-align: center;
}

.home-intro h2 {
    font-size: 50px;
    font-weight: 400;
    color: var(--primary-color);
    margin: 0 0 35px;
    line-height: 1;
    text-decoration: underline;
}

@media (max-width: 1200px) {
    .home-section .home-intro h1 {
        font-size: 60px;
        font-weight: bold;
    }

    .home-intro h2 {
        font-size: 40px;
        text-decoration: underline;
    }
}



@media (max-width: 767px) {
    .home-section .home-intro h1 {
        margin: 0 0 25px;
        font-size: 25px;
        
    }

    .home-intro h2 {
        font-size: 20px;
    }
}

.home-section .home-intro p {
    font-size: 20px;
}

@media (max-width: 767px) {
    .home-section .home-intro p {
        font-size: 18px;
    }
}

/* Sections */
.section {
    padding: 30px 0;
    position: relative;
}

@media (max-width: 991px) {
    .section {
        padding: 80px 0;
    }
}

@media (max-width: 767px) {
    .section {
        padding: 60px 0;
    }
}

.section-heading {
    padding-bottom: 60px;
    text-align: center;
    font-size: 2rem;
}

@media (max-width: 991px) {
    .section-heading {
        padding-bottom: 40px;
    }
}

@media (max-width: 767px) {
    .section-heading {
        padding-bottom: 30px;
    }
}

.section-heading h3 {
    font-size: 50px;
    margin: 0;
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
}

@media (max-width: 991px) {
    .section-heading h3 {
        font-size: 45px;
    }
}

@media (max-width: 767px) {
    .section-heading h3 {
        font-size: 38px;
    }
}

.about-text p {
    font-size: 1.4rem;
    /* Aumente o tamanho de acordo com sua necessidade */
    line-height: 1.6;
    /* Ajuste a altura da linha para melhorar a legibilidade */
}

.about-text img {
    width: 100%;
    height: auto;
    object-fit: cover;
    /* Se quiser que as imagens preencham o espaço proporcionalmente */
}

@media (max-width: 767px) {
    .about-text img {
        margin-bottom: 1rem;
    }

    .row .col-6 {
        width: 100%;
        /* Para que em dispositivos móveis as imagens ocupem 100% da largura */
    }
}


/* Alinhamento do texto dentro das caixas */
.text-light {
    color: var(--light-color) !important;
}

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

.section-heading h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 20px;
}



/* Footer */
.footer {
    background-color: var(--dark-color);
    padding-top: 10px;
    padding-bottom: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.75);
}

.footer .nav a {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.75);
}

.footer .nav a:hover {
    color: var(--primary-color);
}

.footer .nav a+a {
    margin-left: 18px;
}

.footer p {
    font-size: 14px; /* ou o tamanho que desejar */
    color: rgba(255, 255, 255, 0.75); /* mantendo a cor atual */
}

.footer a {
    font-size: inherit; /* para herdar o tamanho do elemento pai */
}

/* ============================================= */
/* ESTILOS COMPARTILHADOS PARA SEÇÕES HORIZONTAIS */
/* ============================================= */

.horizontal-scroll-section {
    padding: 30px 0;
    background-color: var(--light-color);
    position: relative;
    overflow: hidden;
}

.horizontal-scroll-section .section-heading {
    padding-bottom: 20px;
    text-align: center;
}

.horizontal-scroll-section .section-heading h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 50px;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.horizontal-scroll-container {
    width: 100%;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding: 20px 0;
    position: relative;
}

.horizontal-scroll-container::-webkit-scrollbar {
    height: 6px;
}

.horizontal-scroll-container::-webkit-scrollbar-track {
    background: var(--primary-color);
    border-radius: 3px;
}

.horizontal-scroll-container::-webkit-scrollbar-thumb {
    background: var(--dark-color);
    border-radius: 3px;
}

.horizontal-scroll-row {
    display: inline-flex;
    white-space: nowrap;
    padding: 0 60px;
    gap: 40px; /* Espaço entre os itens */
}

.scroll-nav-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 3px 12px rgba(0,0,0,0.15);
    z-index: 10;
    opacity: 0.9;
    transition: opacity 0.3s;
}

/* Novas regras para os ícones */
.scroll-nav-button i {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: color 0.3s;
}

.scroll-nav-button:hover i {
    color: var(--secondary-color);
}

.scroll-nav-button:hover {
    opacity: 1;
}

.scroll-nav-button.left {
    left: 10px;
}

.scroll-nav-button.right {
    right: 10px;
}


/* Filtros (compartilhado) */
.section-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
    width: 100%;
}

.filter-btn {
    padding: 8px 8px;
    background: var(--light-color);
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: fira sans, sans-serif;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
    justify-content: center !important;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary-color);
    color: var(--light-color);
    border-color: var(--primary-color);
}

.sign {
    display: inline-block;
    padding: 8px 16px; /* Ajuste conforme necessário */
    background: var(--dark-color); /* Cor do filtro (ex: cinza) */
    color: var(--light-color) !important; /* Texto branco */
    border: 1px solid var(--dark-color); /* Borda igual ao fundo */
    border-radius: 4px; /* Bordas arredondadas */
    font-family: sans-serif; /* Fonte do sistema */
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease; /* Suaviza hover */
}

/* Ajuste para mobile nos filtros */
@media (max-width: 767px) {
    .section-filters {
        justify-content: center !important;
        flex-wrap: nowrap;
        padding: 10px 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .filter-btn {
        justify-content: center !important;
        flex: 0 0 auto;
    }
}

/* Ajuste para telas muito pequenas */
@media (max-width: 480px) {
    .section-filters {
        justify-content: center !important;
    }
    
    .filter-btn {
        justify-content: center !important;
        padding: 8px 12px;
        font-size: 12px;
    }
}

/* ============================================= */
/* ESTILOS ESPECÍFICOS PARA MEMBROS */
/* ============================================= */

.member-card {
    display: inline-flex;
    flex-direction: column;
    width: 220px;
    background: var(--light-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    vertical-align: top;
}

.member-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.member-photo {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 2px solid var(--primary-color);
}

.member-info {
    padding: 20px 15px;
    white-space: normal;
}

.member-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.member-role {
    font-size: 15px !important;
    color: grey;
    text-align: center;
}

/* ============================================= */
/* ESTILOS ESPECÍFICOS PARA PROJETOS */
/* ============================================= */

.project-card {
    display: inline-flex;
    flex-direction: column;
    width: 320px;
    background: var(--light-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    vertical-align: top;
}
/* Estilo alternativo para categoria abaixo do título */
.project-category {
    display: block;
    font-size: 11px;
    margin: 5px 0 10px;
    /* mantém o resto igual */
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.15);
}

.project-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.project-info {
    padding: 25px 20px;
    white-space: normal;
    justify-content: center;
}

.project-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
    
}

.project-description {
    font-size: 18px !important;
    color: var(--primary-color) !important;
    line-height: 1.5 !important;
    margin-bottom: 0.1rem !important; /* Ajuste este valor conforme necessário */
}

/* ============================================= */
/* RESPONSIVIDADE */
/* ============================================= */

@media (max-width: 991px) {
    .horizontal-scroll-section .section-heading h3 {
        font-size: 45px;
    }
    
    .horizontal-scroll-row {
        padding: 0 40px;
        gap: 30px;
    }
    
    .member-card {
        width: 200px;
    }
    
    .member-photo {
        height: 200px;
    }

    .member-name {
        font-size: 17px;
    }

    .member-role {
        font-size: 14px !important;
    }
    
    .project-card {
        width: 280px;
    }
    
    .project-image {
        height: 210px;
    }
}

@media (max-width: 767px) {
    .horizontal-scroll-section .section-heading h3 {
        font-size: 38px;
    }
    
    .scroll-nav-button {
        width: 40px;
        height: 40px;
    }
    
    .horizontal-scroll-row {
        padding: 0 30px;
        gap: 20px;
    }
    
    .member-card {
        width: 180px;
    }
    
    .member-photo {
        height: 180px;
    }

    .member-name {
        font-size: 15px;
    }

    .member-role {
        font-size: 12px !important;
    }
    
    .project-card {
        width: 280px; /* Largura fixa ideal para mobile */
        height: auto; /* Altura flexível */
        min-height: 380px; /* Altura mínima */
        display: flex;
        flex-direction: column;
    }
    
    .project-image {
        height: 160px; /* Reduz a imagem */
        object-fit: cover;
    }

    .project-info {
        padding: 15px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }
    
    .project-title {
        font-size: 16px !important; /* Reduz o título */
        line-height: 1.3;
        margin-bottom: 8px;
    }
    
    .project-description {
        font-size: 14px !important; /* Reduz a descrição */
        line-height: 1.4;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
        flex-grow: 1;
    }
    
    .project-category {
        font-size: 10px;
        margin-bottom: 6px;
    }
}

@media (max-width: 575px) {
    .horizontal-scroll-section .section-heading h3 {
        font-size: 28px;
    }
    .horizontal-scroll-row {
        padding: 0 20px;
        gap: 15px;
    }
    
    .member-card {
        width: 160px;
    }
    
    .member-photo {
        height: 160px;
    }
    
    .member-info {
        padding: 15px 10px;
    }

    .member-name {
        font-size: 13px;
    }

    .member-role {
        font-size: 10px !important;
    }
    
    .project-card {
        width: 260px;
        min-height: 360px;
    }
    
    .project-image {
        height: 140px;
    }
    
    .project-title {
        font-size: 15px !important;
    }
    
    .project-description {
        font-size: 13px !important;
        margin-bottom: 0.1rem !important; /* Ajuste este valor conforme necessário */
    }

}

/* Ajuste para mobile nos filtros */
@media (max-width: 767px) {
    .section-filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
        white-space: nowrap;
    }
}

/* Regras para a troca de logo/texto */
.navbar-brand {
    display: flex;
    align-items: center;
    height: 50px; /* Ajuste conforme altura do seu header */
}

.header-logo{
    height: 100%; /* Mantém o tamanho original */
    width: auto; /* Mantém proporção */
    transition: opacity 0.3s ease;
}

.header-logo-text {
    position: absolute;
    transition: opacity 0.3s ease;
}

/* Quando header está transparente (mostra texto) */
.main-header:not(.scrolled) .header-logo {
    opacity: 0;
}
.main-header:not(.scrolled) .header-logo-text {
    opacity: 1;
    color: white;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* Quando header está escuro (mostra logo) */
.main-header.scrolled .header-logo {
    opacity: 1;
}
.main-header.scrolled .header-logo-text {
    opacity: 0;
}

/* Header forçado para modo escuro quando o menu está aberto */
.main-header.force-dark {
    background-color: var(--dark-color) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Garante que o texto do logo fique visível */
.main-header.force-dark:not(.scrolled) .logo-text {
    color: white;
    opacity: 1;
}

/* Restaura a transparência quando não há classes especiais */
.main-header:not(.scrolled):not(.force-dark) {
    background-color: transparent !important;
    box-shadow: none !important;
}

/* Seção de requisitos justificada */
#home[data-scroll-index="2"] .home-intro div {
    text-align: justify;
    max-width: 800px; /* opcional - define largura máxima para melhor legibilidade */
    margin: 0 auto; /* centraliza o bloco de texto */
}

/* Estilo para a lista */
#home[data-scroll-index="2"] ul {
    text-align: left; /* alinha marcadores à esquerda */
    padding-left: 20px; /* recuo padrão para listas */
}

/* Mantém o título centralizado */
#home[data-scroll-index="2"] .home-intro h1, .home-intro h2 {
    text-align: center;
}


/* Estilo para o prazo e botão */
#home[data-scroll-index="2"] .deadline {
    text-align: center;
    margin: 20px 0;
}

#home[data-scroll-index="2"] .sign {
    display: block;
    text-align: center;
    margin: 30px auto;
}