/* Importação de fontes */
@import url('https://fonts.googleapis.com/css2?family=Anton&family=Bakbak+One&display=swap');

/* Definições Globais e Variáveis */
:root {
    --color-primary: #FFF159; 
    --color-secondary: #0928C0; 
    --color-text-dark: #0D0C38;
    --font-title: 'Anton', sans-serif;
    --font-heading: 'Bakbak One', cursive;
    --header-height: 162px;
    --footer-height: 93px;
    --max-content-width: 1440px;
}

/* RESET e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #FFFFFF url('SITE CT IMAGENS/Images  Site CT/Canais Pagina 2.jpg') no-repeat center center fixed;
    background-size: cover;
    font-family: 'Bakbak One', sans-serif;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    padding-top: var(--header-height);
    padding-bottom: var(--footer-height);
}

/* ---------------------------------------------------- */
/* CABEÇALHO (HEADER) - Estilo da página 3 */
/* ---------------------------------------------------- */
.header-principal {
    background-color: #FFF159; /* Amarelo */
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 162px;
    z-index: 1000;
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    position: relative;
    height: 100%;
}

.header__logo {
    position: absolute;
    left: 220px; /* Ajustado para 220px */
    top: 21px; /* Ajustado para 21px */
    width: 132px;
    height: 101px;
}

.titulo-site {
    font-family: 'Anton', sans-serif;
    font-size: 96px;
    color: #0D0C38;
    text-align: center;
    position: absolute;
    top: 0px;
    left: 50%;
    transform: translateX(-50%);
}

.nav-principal ul {
    list-style: none;
    display: flex;
    justify-content: center;
    position: absolute;
    bottom: 20px;
    width: 100%;
}

.nav-principal li {
    margin: 0 20px;
}

.nav-principal a {
    color: #0928C0; /* Azul Forte */
    font-size: 24px;
    text-decoration: none;
    letter-spacing: 0.72px;
}

.nav-principal li.active a {
    /* Estilo para destacar o link da página atual */
    text-decoration: none;
}


/* ---------------------------------------------------- */
/* CONTEÚDO PRINCIPAL (MAIN) */
/* ---------------------------------------------------- */
.conteudo-principal {
    /* Garante centralização e espaço para o cabeçalho */
    display: flex;
    justify-content: center;
    padding-top: 200px; 
    padding-bottom: 120px; /* Espaço para o rodapé */
    min-height: calc(100vh - 93px);
    position: relative;
    z-index: 1;
}

/* Fundo decorativo */
.background-decorativo-canais {
    position: relative;
    width: 100%;
    height: 100vh; /* ocupa a tela toda */
    overflow: hidden;
}

.background-decorativo-canais img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Área de conteúdo sobre o fundo */
.secao-canais {
    position: absolute;
    top: 50%;    
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 1200px;

    text-align: center;
    color: #fff;
}


/* Título */
.titulo-secao-canais {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 40px;
    color: #FFF159;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}


.introducao-canais {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #FFF159;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

/* Lista de cards */
.lista-canais {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

/* Cards */
.canal-card {
    background: rgba(0, 0, 0, 0.55);
    padding: 25px;
    border-radius: 15px;
    width: 300px;
    color: #fff;
    text-align: center;
    backdrop-filter: blur(6px);
}

.canal-card img {
    width: 100px;
    margin-bottom: 15px;
}

.canal-card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.canal-card p {
    font-size: 1rem;
    margin-bottom: 18px;
}



.btn-canal {
    display: inline-block;
    padding: 10px 25px;
    background: #4A90E2;
    color: #FFF159;
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.btn-canal:hover {
    background: #5BA0F2;
}


/* ---------------------------------------------------- */
/* RODAPÉ (FOOTER) - Estilo reusado */
/* ---------------------------------------------------- */
.footer-principal {
    background-color: #FFF159;
    height: 93px;
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.nav-footer ul {
    list-style: none;
    display: flex;
}

.nav-footer li {
    margin: 0 40px;
}


.nav-footer a {
    color: #0928C0;
    font-size: 24px;
    text-decoration: none;
    letter-spacing: 0.72px;
}

/* ========================================================= */
/* ------------------ RESPONSIVIDADE (TABLET) ------------------ */
/* ========================================================= */
@media (max-width: 1200px) {
    .header__logo {
        width: 100px;
        height: 76px;
        left: 150px;
        top: 30px;
    }

    .titulo-site {
        font-size: 72px;
    }

    .nav-principal a {
        font-size: 20px;
    }

    .nav-principal li {
        margin: 0 15px;
    }

    .titulo-secao-canais {
        font-size: 2.5rem;
    }

    .introducao-canais {
        font-size: 1.1rem;
    }

    .canal-card {
        width: 280px;
        padding: 20px;
    }

    .canal-card h3 {
        font-size: 1.2rem;
    }

    .canal-card p {
        font-size: 0.9rem;
    }

    .nav-footer li {
        margin: 0 30px;
    }

    .nav-footer a {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 120px;
        --footer-height: 70px;
    }

    body {
        padding-top: var(--header-height);
        padding-bottom: var(--footer-height);
    }

    .header-principal {
        height: var(--header-height);
    }

    .header__logo {
        position: static;
        width: 80px;
        height: 60px;
        margin: 0 auto 10px;
        display: block;
    }

    .header-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 10px 0;
    }

    .titulo-site {
        position: static;
        transform: none;
        font-size: 32px;
        margin-bottom: 10px;
    }

    .nav-principal {
        position: static;
        width: 100%;
    }

    .nav-principal ul {
        position: static;
        flex-wrap: wrap;
        gap: 10px 15px;
        justify-content: center;
    }

    .nav-principal li {
        margin: 0;
    }

    .nav-principal a {
        font-size: 16px;
    }

    .conteudo-principal {
        padding-top: 150px;
        padding-bottom: 100px;
    }

    .secao-canais {
        width: 95%;
        top: 45%;
    }

    .titulo-secao-canais {
        font-size: 2rem;
        margin-bottom: 30px;
    }

    .introducao-canais {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .lista-canais {
        gap: 20px;
    }

    .canal-card {
        width: 100%;
        max-width: 350px;
        padding: 20px;
    }

    .canal-card h3 {
        font-size: 1.1rem;
    }

    .canal-card p {
        font-size: 0.9rem;
    }

    .btn-canal {
        padding: 8px 20px;
        font-size: 14px;
    }

    .footer-principal {
        height: var(--footer-height);
    }

    .nav-footer {
        width: 100%;
    }

    .nav-footer ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px 25px;
    }

    .nav-footer li {
        margin: 0;
    }

    .nav-footer a {
        font-size: 16px;
    }
}

/* ========================================================= */
/* ------------------ RESPONSIVIDADE (MOBILE) ------------------ */
/* ========================================================= */
@media (max-width: 480px) {
    :root {
        --header-height: 100px;
        --footer-height: 60px;
    }

    .header__logo {
        width: 60px;
        height: 45px;
        margin-bottom: 8px;
    }

    .titulo-site {
        font-size: 24px;
        letter-spacing: 1px;
    }

    .nav-principal ul {
        gap: 8px 12px;
    }

    .nav-principal a {
        font-size: 14px;
    }

    .conteudo-principal {
        padding-top: 120px;
        padding-bottom: 80px;
    }

    .secao-canais {
        width: 98%;
        top: 40%;
    }

    .titulo-secao-canais {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }

    .introducao-canais {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }

    .lista-canais {
        gap: 15px;
    }

    .canal-card {
        padding: 15px;
        border-radius: 10px;
    }

    .canal-card img {
        width: 80px;
        margin-bottom: 10px;
    }

    .canal-card h3 {
        font-size: 1rem;
        margin-bottom: 8px;
    }

    .canal-card p {
        font-size: 0.8rem;
        margin-bottom: 15px;
    }

    .btn-canal {
        padding: 6px 15px;
        font-size: 12px;
    }

    .nav-footer ul {
        gap: 10px 15px;
    }

    .nav-footer a {
        font-size: 14px;
    }
}