/* ===== HEADER ===== */
.section__header {
    display: flex;
    padding: 0.9rem 0.5rem;
    z-index: 1000;
    position: sticky;
    top: 0;
    gap: 3rem;
    align-items: center;
    justify-content: start;
    background: linear-gradient(45deg, rgba(67, 18, 202, 0.85), rgba(45, 9, 145, 0.85));
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);

}

.grid__header__mediaquery {
    display: grid !important;
    grid-template-columns: 1.5fr 1fr !important;
}

.logo__girotecnologico {
    width: 10rem;
    height: auto;
}

.nav__header {}

.lista__nav__header {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.li__nav {}

.li__nav a {
    text-decoration: none;
    color: #f1f5fd;
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.05rem;
    transition: color 0.3s ease;
}

.li__nav a:hover {
    color: #ffffff;
}


/* MENU BURGUER */

.menu__burguer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 1rem;
}

.burger {
    position: relative;
    width: 2.45rem;
    height: 1.5rem;
    background: transparent;
    cursor: pointer;
    display: block;
    justify-content: center;
}

.burger input {
    display: none;
}

.burger span {
    display: block;
    position: absolute;
    height: 0.2rem;
    width: 100%;
    background: rgb(255, 255, 255, 0.75);
    border-radius: 9px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.burger span:nth-of-type(1) {
    top: 0px;
    transform-origin: left center;
}

.burger span:nth-of-type(2) {
    top: 50%;
    transform: translateY(-50%);
    transform-origin: left center;
}

.burger span:nth-of-type(3) {
    top: 100%;
    transform-origin: left center;
    transform: translateY(-100%);
}

.burger input:checked~span:nth-of-type(1) {
    transform: rotate(45deg);
    top: 0px;
    left: 5px;
}

.burger input:checked~span:nth-of-type(2) {
    width: 0%;
    opacity: 0;
}

.burger input:checked~span:nth-of-type(3) {
    transform: rotate(-45deg);
    top: 28px;
    left: 5px;
}

/* MENU BURGUER */

.search__input {
    padding: 0.4rem 0.6rem;
    width: 25rem;
    height: 2.2rem;
    border-radius: 1rem;
    border: none;
    background-color: transparent;

    transition: border-color 0.3s ease;
}

.search__input::placeholder {
    color: #f2f3f550;
}

.search__input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.6);
    color: #fff;
}

/* ===== MEDIA QUERIES PARA RESPONSIVIDADE ===== */

/* Desktop Medium (992px - 1199px) */
@media (max-width: 1199px) {

    .section__header {
        padding: 0.9rem 1rem;
        gap: 2rem;
    }

    .search__input {
        width: 20rem;
    }

}

/* Tablet (768px - 991px) */
@media (max-width: 991px) {
    .section__header {
        flex-wrap: wrap;
        gap: 1.5rem;
        padding: 1rem;
    }

    .nav__header {
        order: 3;
        width: 100%;
    }

    .lista__nav__header {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .search__input {
        width: 15rem;
    }

}

/* Mobile Large (576px - 767px) */
@media (max-width: 767px) {

    .section__header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0.5rem;
    }

    .nav__header {
        order: 2;
        width: 100%;
    }

    .lista__nav__header {
        gap: 0.5rem;
        font-size: 0.9rem;
    }

    .li__nav a {
        font-size: 0.9rem;
        padding: 0.5rem;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .search__input {
        width: 100%;
        max-width: 300px;
    }

}

/* Mobile Medium (480px - 575px) */
@media (max-width: 575px) {

    .section__header {
        padding: 0.8rem 0.5rem;
    }

    .lista__nav__header {
        justify-content: space-between;
        width: 100%;
    }

    .li__nav a {
        font-size: 0.8rem;
        padding: 0.3rem;
    }

    .search__input {
        height: 2rem;
        font-size: 0.9rem;
    }

}

/* Mobile Small (até 479px) */
@media (max-width: 479px) {

    .section__header {
        padding: 0.6rem 1rem;
        gap: 0.8rem;
    }

    .logo__girotecnologico {
        max-width: 120px;
    }

    .lista__nav__header {
        gap: 0.3rem;
        flex-wrap: wrap;
    }

    .li__nav a {
        font-size: 0.75rem;
        padding: 0.2rem 0.4rem;
    }

    .search__input {
        width: 100%;
        height: 2rem;
        font-size: 0.8rem;
        padding: 0.3rem 0.5rem;
    }

}

/* Landscape em mobile */
@media (max-width: 767px) and (orientation: landscape) {

    .section__header {
        padding: 0.5rem;
    }

}

/* Preferências de acessibilidade */
@media (prefers-contrast: high) {
    .section__header {
        background: linear-gradient(45deg, rgba(0, 178, 255, 1), rgba(14, 94, 120, 1));
    }

    .li__nav a {
        color: #ffffff;
    }
}