:root {
    --cor-primaria: #e5e5e5;
    --cor-secundaria: #173557;
    --cor-terciaria: #68813d;
    --cor-texto: #1a1a1a;
    --cor-fundo-pagina: #d1d1d1;
    --cor-rodape: #0e2035;
    --cor-texto-suave: #2c2c2c;
    --cor-fundo-destaque: #d4dde8;
    --cor-borda: #cccccc;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--cor-texto);
    background-color: var(--cor-fundo-pagina);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1,
h2,
h3,
h4 {
    color: var(--cor-secundaria);
}

header {
    background-color: var(--cor-primaria);
    padding: 10px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
    height: 50px;
    position: relative;
    justify-content: space-between;
}

header nav {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.header-seed-logo {
    height: 40px;
    width: auto;
}

.nav-links {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 40px;
}

.nav-links a {
    text-decoration: none;
    color: var(--cor-secundaria);
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--cor-terciaria);
}

.menu-hamburguer,
.fechar-menu {
    display: none;
    cursor: pointer;
}

footer {
    background-color: var(--cor-rodape);
    color: #e5e5e5;
    padding: 30px 20px;
    text-align: center;
}

footer p {
    margin-bottom: 10px;
}

footer strong {
    color: var(--cor-primaria);
}

footer a {
    color: #e5e5e5;
    text-decoration: none;
    transition: text-decoration 0.2s ease;
}

footer a:hover {
    text-decoration: underline;
}

.main-content {
    padding: 60px 0;
}

.page-dev .main-content {
    min-height: calc(100vh - 245px);
}

.content-card {
    background-color: var(--cor-primaria);
    padding: 40px 50px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.content-card h2 {
    font-size: 2.5rem;
    text-align: center;
    font-weight: 700;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 40px;
}

.content-card h2::after {
    content: '';
    position: absolute;
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--cor-terciaria);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.developer-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 0;
}

.topicos-creditos {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
}

.topicos-creditos p {
    font-size: 1.1rem;
    color: var(--cor-texto-suave);
    margin: 0;
    line-height: 1.4;
}

.descricao-projeto {
    font-size: 1.1rem;
    color: var(--cor-texto-suave);
    line-height: 1.7;
    max-width: 780px;
    margin: 0 auto 35px auto;
}

.btn-instagram {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: var(--cor-secundaria);
    color: var(--cor-primaria);
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-instagram:hover {
    background-color: var(--cor-terciaria);
    transform: translateY(-2px);
}

.btn-instagram svg {
    width: 22px;
    height: 22px;
    fill: var(--cor-primaria);
}

.em-breve-container {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
    min-height: calc(100vh - 70px);
    padding-top: 100px;
    padding-bottom: 40px;
    padding-left: 20px;
    padding-right: 20px;
}

.logo-em-breve {
    max-width: 150px;
    margin-bottom: 2rem;
}

.em-breve-container h1 {
    font-size: 4.5rem;
    color: var(--cor-secundaria);
    font-weight: 700;
    line-height: 1.2;
}

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

.saiba-mais-btn {
    display: inline-block;
    background-color: var(--cor-secundaria);
    color: var(--cor-primaria);
    padding: 10px 20px;
    margin-top: 15px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.saiba-mais-btn:hover {
    background-color: var(--cor-terciaria);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .nav-container {
        justify-content: space-between;
    }

    header nav {
        display: none;
    }

    .main-content {
        padding: 40px 0;
    }

    .content-card {
        padding: 30px 20px;
    }

    .content-card h2 {
        font-size: 2rem;
        margin-bottom: 30px;
    }

    .developer-info p {
        font-size: 1rem;
        line-height: 1.8;
        margin-bottom: 30px;
    }

    .btn-instagram {
        font-size: 1rem;
        padding: 12px 24px;
    }

    .logo-em-breve {
        max-width: 120px;
    }

    .em-breve-container h1 {
        font-size: 3rem;
    }

    .em-breve-container {
        padding-top: 80px;
    }
}