* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

.navbar {
    background-color: #fdfeff;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    top: 0;
    z-index: 1000;
    border-bottom: 4px solid #000;
    position: relative;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: #fff;
    width: 100%;
}

.navbar .logo {
    height: 90px;
}

.logo-container {
    padding-left: 40px;
}

.nav-menu {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin-right: 0;
    /* text-decoration: underline; */
}

.nav-links a {
    color: #041757;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.5rem;
}

.nav-links a:hover {
    text-decoration: underline;
}

.nav-flags {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-left: 1.5rem;
}

.nav-flags .flag {
    width: 24px;
    height: 16px;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-flags .flag:hover {
    transform: scale(1.1);
    opacity: 0.85;
}

.sobre-nos-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    background-color: #f4f5f7;
    padding: 5rem 8rem;
}

.sobre-nos-img {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    border-right: 3px solid #74d0ec;
    padding-right: 50px;
}

.sobre-nos-img img {
    width: 500px;
    height: auto;
    object-fit: cover;
}

.sobre-nos-text {
    flex: 2;
    padding-left: 50px;
}

.sobre-nos-text h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #041757;
    margin-bottom: 0.5rem;
    text-align: left;
}

.sobre-nos-text h2 {
    font-size: 1.6rem;
    color: #7A96C9;
    margin-bottom: 2rem;
    text-align: left;
}

.sobre-nos-text p {
    color: #6a6a6a;
    font-size: 1.5rem;
    line-height: 1.8;
    text-align: left;
    margin-bottom: 1.2rem;
    font-weight: 400;
    text-align: justify;
}

.o-que-fazemos-section {
    display: flex;
    flex-wrap: wrap;
    padding: 4rem 2rem;
    padding-left: 100px;
    background-color: #fff;
    align-items: center;
    justify-content: space-between;
}

.o-que-fazemos-text {
    flex: 1;
    max-width: 600px;
}

.o-que-fazemos-text h1 {
    font-size: 2.0rem;
    color: #00244d;
    margin-bottom: 1rem;
}

.o-que-fazemos-text p {
    margin-bottom: 1rem;
    color: #888888;
    text-align: justify;
    font-size: 1.5rem;
}

.o-que-fazemos-img {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.o-que-fazemos-img img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.nossa-equipe-section {
    text-align: center;
    padding: 4rem 8rem;
    background-color: #f9f9f9;
}

.nossa-equipe-section h1:first-child {
    font-size: 3rem;
    font-weight: 700;
    color: #041757;
    margin-bottom: 3rem;
}

.fundadora {
    margin-bottom: 5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.fundadora .div-img img {
    width: 6px;
    height: 90px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.fundadora .b-img img {
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.fundadora .nome-fundadora {
    font-size: 2rem;
    font-weight: 600;
    color: #041757;
    margin-bottom: 0;
}

.fundadora .cargo-fundadora {
    font-size: 1.2rem;
    font-weight: 500;
    color: #7A96C9;
    margin-top: 0;
    margin-bottom: 2rem;
}

.fundadora p {
    max-width: 1000px;
    margin: 0 auto 5rem auto;
    font-size: 1.5rem;
    color: #6a6a6a;
    line-height: 1.6;
}

.equipe {
    display: flex;
    justify-content: space-around;
    gap: 30px;
}

.equipe>div {
    flex: 1.2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.equipe img {
    width: 250px;
    height: 250px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.equipe h1 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #041757;
    margin-bottom: 0.5rem;
}

.equipe p {
    font-size: 1.4rem;
    color: #6a6a6a;
    max-width: 350px;
    line-height: 1.4;
}

.cultura-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 4rem 2rem;
    background: linear-gradient(to right, #002b5c, #7A96C9);
    text-align: center;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4), 0 -5px 15px rgba(0, 0, 0, 0.4);
}

.cultura-section h1 {
    flex-basis: 100%;
    font-size: 2.5rem;
    color: #ffffff;
    margin-bottom: 3rem;
}

.cultura {
    flex: 1;
    min-width: 200px;
    text-align: center;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    border-right: 1px solid #ffffff;
}

.cultura-section.visible .cultura {
    opacity: 1;
    transform: translateY(0);
}

.cultura-section.visible .cultura:nth-of-type(1) {
    transition-delay: 0.3s;
}

.cultura-section.visible .cultura:nth-of-type(2) {
    transition-delay: 0.4s;
}

.cultura-section.visible .cultura:nth-of-type(3) {
    transition-delay: 0.5s;
}

.cultura-section.visible .cultura:nth-of-type(4) {
    transition-delay: 0.6s;
    border-right: none;
}

.cultura h2 {
    font-size: 2rem;
    color: #ffffff;
}

.cultura p {
    font-size: 1rem;
    color: #ffffff;
}

.congressos-section {
    text-align: center;
    padding: 4rem 8rem;
    background-color: #f9f9f9;
}

.congressos-section h1:nth-child(1) {
    font-size: 3rem;
    font-weight: 700;
    color: #041757;
    margin-bottom: 0.5rem;
}

.congressos-section h1:nth-child(2) {
    font-size: 1.8rem;
    font-weight: 500;
    color: #6a6a6a;
    margin-bottom: 3rem;
}

.congressos-img {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.congressos-img>div {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.congressos-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.congressos-img img:hover {
    transform: scale(1.05);
}

.footer {
    background-color: #fdfeff;
    color: #041757;
    padding: 2rem 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.30);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: left;
}

.footer-logo-img {
    width: 200px;
    height: auto;
}

.footer-subtitle {
    color: #727272;
    font-size: 0.9rem;
    margin-top: 0.3rem;
}

.footer-menu {
    border-right: 2px solid #525666;
    padding-right: 2rem;
    text-align: right;
}

.footer-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-menu li {
    margin-bottom: 0.25rem;
    text-align: right;
}

.footer-menu a {
    text-decoration: none;
    color: #041757;
    font-size: 1.4rem;
    font-weight: 500;
}

.footer-menu a:hover {
    color: #002b5c;
    text-decoration: underline;
}

.footer-contact {
    text-align: left;
}

.footer-contact h4 {
    font-weight: 700;
    margin-bottom: 1rem;
    color: #041757;
    font-size: 1.6rem;
}

.footer-contact ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.8rem;
    color: #2c2c2c;
    font-size: 1.4rem;
}

.footer-contact i {
    font-size: 1.4rem;
    color: #5C7DF0;
}

.footer-contact a {
    color: #2c2c2c;
    text-decoration: none;
}

.footer-contact a:hover {
    color: #002b5c;
    text-decoration: none;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #041757;
}

@media (max-width: 1200px) {

    .sobre-nos-text p,
    .o-que-fazemos-text p {
        font-size: 1.3rem;
    }

    .sobre-nos-section,
    .o-que-fazemos-section,
    .nossa-equipe-section,
    .cultura-section,
    .congressos-section {
        padding-left: 5rem;
        padding-right: 5rem;
    }
}

@media (max-width: 1024px) {
    .nav-links a {
        font-size: 1.3rem;
    }

    .sobre-nos-section,
    .o-que-fazemos-section,
    .nossa-equipe-section,
    .cultura-section,
    .congressos-section {
        padding-left: 3rem;
        padding-right: 3rem;
    }

    .sobre-nos-img img {
        width: 400px;
    }

    .equipe img {
        width: 200px;
        height: 200px;
    }

    .cultura-items-wrapper img {
        width: 150px;
        height: 150px;
    }

    .sustentabilidade img {
        width: 200px;
        height: 200px;
    }
}

@media (max-width: 992px) {
    .hamburger {
        display: block !important;
        z-index: 1002;
    }

    .navbar-container {
        padding: 1rem 1rem;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        display: none;
        flex-direction: column;
        padding: 1.5rem 0;
        border-bottom: 2px solid #000;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        z-index: 1001;
    }

    .nav-menu.active {
        display: flex;
        animation: dropdown 0.25s ease-out;
    }

    @keyframes dropdown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .nav-links {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        margin-right: 0;
        padding: 0;
    }

    .nav-links li {
        margin: 0.5rem 0;
    }

    .nav-links a {
        font-size: 1.4rem;
    }

    .nav-flags {
        justify-content: center;
        margin-top: 1rem;
        gap: 1rem;
        margin-left: 0;
    }

    .sobre-nos-section {
        flex-direction: column;
        text-align: center;
        padding: 3rem 2rem;
        gap: 30px;
    }

    .sobre-nos-img {
        border-right: none;
        padding-right: 0;
        border-bottom: 3px solid #74d0ec;
        padding-bottom: 30px;
        justify-content: center;
    }

    .sobre-nos-img img {
        width: 100%;
        max-width: 350px;
    }

    .sobre-nos-text {
        padding-left: 0;
        text-align: center;
    }

    .sobre-nos-text h1,
    .sobre-nos-text h2 {
        text-align: center;
    }

    .sobre-nos-text p {
        text-align: justify;
    }


    .o-que-fazemos-section {
        flex-direction: column-reverse;
        padding: 3rem 2rem;
        padding-left: 2rem;
        gap: 30px;
    }

    .o-que-fazemos-text {
        max-width: 100%;
        text-align: center;
    }

    .o-que-fazemos-text h1 {
        text-align: center;
    }

    .o-que-fazemos-text p {
        text-align: justify;
    }

    .o-que-fazemos-img {
        justify-content: center;
        margin-bottom: 1.5rem;
    }

    .o-que-fazemos-img img {
        max-width: 350px;
    }

    .nossa-equipe-section {
        padding: 3rem 2rem;
    }

    .equipe {
        flex-direction: column;
        gap: 50px;
    }

    .equipe>div {
        flex: none;
        max-width: 350px;
    }

    .equipe p {
        max-width: 100%;
    }


    .cultura-section {
        padding: 3rem 2rem;
    }

    .cultura-section h1 {
        text-align: center;
        max-width: 100%;
    }

    .cultura-items-wrapper {
        flex-wrap: wrap;
        gap: 20px;
        margin: 0;
    }

    .cultura-items-wrapper>div {
        margin: 1rem;
    }

    .congressos-section {
        padding: 3rem 2rem;
    }

    .congressos-img {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {

    .footer {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .footer-menu {
        border: none;
        padding: 0;
        text-align: center;
    }

    .footer-menu ul {
        padding: 0;
        margin: 0 auto;
        width: fit-content;
    }

    .footer-menu li {
        text-align: center;
        margin: 0 auto;
    }

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

    .footer-contact li {
        justify-content: center;
        color: #2c2c2c;
        font-size: 1.4rem;
    }

    .sobre-nos-text h1,
    .o-que-fazemos-text h1,
    .nossa-equipe-section h1:first-child,
    .cultura-section h1,
    .congressos-section h1:nth-child(1) {
        font-size: 2rem;
    }

    .sobre-nos-text h2 {
        font-size: 1.4rem;
    }

    .sobre-nos-text p,
    .o-que-fazemos-text p,
    .fundadora p {
        font-size: 1.1rem;
    }

    .fundadora .b-img img {
        width: 250px;
        height: 250px;
    }

    .fundadora .nome-fundadora {
        font-size: 1.6rem;
    }

    .equipe img {
        width: 180px;
        height: 180px;
    }

    .equipe h1 {
        font-size: 1.4rem;
    }

    .equipe p {
        font-size: 1.1rem;
    }

    .cultura-items-wrapper img {
        width: 120px;
        height: 120px;
    }

    .sustentabilidade img {
        width: 150px;
        height: 150px;
    }

    .congressos-section h1:nth-child(2) {
        font-size: 1.2rem;
    }
}

@media (max-width: 600px) {
    .navbar .logo {
        height: 70px;
    }

    .navbar-container {
        padding: 0.5rem 1rem;
    }

    .sobre-nos-section,
    .o-que-fazemos-section,
    .nossa-equipe-section,
    .cultura-section,
    .congressos-section {
        padding: 2rem 1rem;
    }

    .sobre-nos-img img,
    .o-que-fazemos-img img {
        max-width: 90%;
    }

    .congressos-img {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .navbar .logo {
        height: 55px;
    }

    .sobre-nos-text h1,
    .o-que-fazemos-text h1,
    .nossa-equipe-section h1:first-child,
    .cultura-section h1,
    .congressos-section h1:nth-child(1) {
        font-size: 1.5rem;
    }

    .sobre-nos-text h2 {
        font-size: 1.1rem;
    }

    .sobre-nos-text p,
    .o-que-fazemos-text p,
    .fundadora p,
    .equipe p {
        font-size: 1rem;
    }

    .fundadora .b-img img {
        width: 200px;
        height: 200px;
    }

    .cultura-items-wrapper img {
        width: 100px;
        height: 100px;
    }

    .sustentabilidade img {
        width: 130px;
        height: 130px;
    }

    .footer-logo-img {
        width: 140px;
    }
}

@media (max-width: 768px) {

    .cultura-section {
        padding: 2rem 1rem !important;
        gap: 2rem;
    }

    .cultura {
        min-width: 100%;
        flex-basis: 100%;
        margin: 0.5rem 0;
    }

    .cultura-section.visible .cultura:nth-of-type(4) {
        border-right: none;
    }

    .cultura h2 {
        font-size: 1.6rem;
    }
}