/* Estilos CSS da Landing Page */

:root {
    --cor1: #e1dfdf;
    --cor1-shade: #eeeeee;
    --cor1-tint: #c7c7c7;
    --cor2: #9c9c9c;
    --cor2-shade: #aaaaaa;
    --cor2-tint: #8f8f8f;
    --cor3: #3edb1f;
    --cor3-bright: #7aff60;
    --cor3-shade: #6bfc4f;
    --cor3-tint: #31af18;
    --cor4: #0e500e;
    --cor4-shade: #255f25;
    --cor4-tint: #073507;
    --cor5: #191919;
    --cor5-shade: #2a2a2a;
    --cor5-tint: #0a0a0a;
    --danger: #eb3b3b;
    --success: #2dcf8c;
    --warning: #f8c94c;
}

/* ===== TAGS HTML ===== */
body,
html {
    font-family: "Roboto Slab", serif;
    ;
    font-optical-sizing: auto;
    font-style: normal;
    scroll-behavior: smooth;
    background-color: var(--cor1);
    color: var(--cor5);
}

h1.text-center {
    font-size: 8rem;
    font-weight: 800;
}

section {
    width: 100%;
    min-height: 92.5vh;
    padding: 40px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

/* ===== IDs ===== */

#chatInput {
    min-height: 38px !important;
    max-height: 120px;
    line-height: 1.4;
    font-family: "Roboto Slab", serif;
    transition: height 0.2s ease;
}

#chatInput:focus {
    border-color: var(--cor3) !important;
}

#cta-button {
    display: flex;
    width: 430px;
    justify-content: center;
    margin-top: 100px;
    z-index: 2;
}

#dobra1 {
    background-color: var(--cor4);
    color: var(--cor1);
    text-align: center;
}

#dobra1 h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    color: var(--cor3);
}

#dobra1 h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: normal;
}

#dobra2 {
    padding: 2rem;
    background-color: var(--cor2);
}

#dobra3 {
    padding: 3rem 2rem;
    background-color: var(--cor1);
    text-align: center;
}

#dobra4 {
    padding: 3rem 1.5rem;
}

#dobra5 {
    padding: 3rem 2rem;
    background-color: var(--cor2);
}

#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem 0;
    z-index: 1000;
    width: 100vw;
    background-color: var(--cor5);
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

#loading {
    width: 46%;
    max-width: 600px;
    margin: 10px 0;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    color: var(--cor4);
}

#logo-brain {
    width: 70%;
    margin-bottom: 30px; 
}

#logo-header {
    height: 50px;
    transition: opacity 0.3s ease-in-out;
}

#logo-title {
    color: var(--cor1);
    color: var(--cor1);
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 79px;
    margin: 7px auto;
    z-index: 2;
}

#sticky-line {
    background: linear-gradient(90deg, var(--cor3-tint) 0%, var(--cor3-bright) 18%, var(--cor3-tint) 20%);
    background-size: 200% 100%;
    animation: gradientMove 7s linear infinite;
}

#subtitle {
    font-size: 2rem;
    font-weight: 200;
    width: 103%;
    margin-left: -4px;
    letter-spacing: .33em;
}

/* ===== CLASSES ===== */
.apresentacao-coluna {
    flex: 1;
    max-width: 40vw;
}

.apresentacao-coluna.direita {
    text-align: left;
}

.apresentacao-coluna.esquerda {
    text-align: right;
}

.servico-item {
    margin: 50px 0;
}

.apresentacao-coluna.esquerda .servico-item {
    text-align: right;
}

.apresentacao-coluna.esquerda .servico-icon {
    text-align: right;
}

.apresentacao-coluna .servico-item {
    padding: 0;
    background: none;
    box-shadow: none;
}

.apresentacao-coluna .servico-icon {
    margin-bottom: 1rem;
    display: inline-block;
}

.apresentacao-coluna .servico-item h3 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--cor4);
}

.apresentacao-coluna .servico-item p {
    font-size: 1.5rem;
    line-height: 1.6;
    color: var(--cor2-tint);
}

.apresentacao-container {
    width: 94vw;
    gap: 4rem;
    padding: 2rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.back-to-top {
    position: fixed;
    bottom: 0;
    right: 130px;
    width: 79px;
    height: 60px;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 27% 27% 0 0;
    background-color: var(--cor3-tint);
    color: var(--cor4);
    border: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.back-to-top.show {
    opacity: .8;
    visibility: visible;
}

.bar-absolute>.circle {
    height: 35px;
    width: 35px;
    border-radius: 50%;
    margin: -2px;
    position: absolute;
}

.back-to-top:hover {
    background-color: var(--cor1);
}

.black-section {
    background-color: var(--cor5);
    color: var(--cor1);
    text-align: center;
}

.bot-message {
    max-width: 80%;
    background-color: var(--cor4);
    color: var(--cor1);
    text-align: left;
    margin-right: auto;
}

.brain-hidden {
    opacity: 0;

}

.brain-visible {
    opacity: 1;
    /**/
    transition-duration: 3s;
}

.chat-box {
    height: 70%;
    max-width: 500px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    background-color: var(--cor1-shade);
    border-radius: 10px;
    overflow: auto;
}

.chat-box>div {
    margin-bottom: 25px;
    color: var(--cor4-tint);
    text-align: justify;
    font-size: 1.15rem;
}

.chat-container {
    width: 100%;
    max-width: 500px;
    height: calc(0.2 * 90vh);
    max-height: 500px;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--cor1);
    border: 1px solid var(--cor5);
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.chat-input-area {
    padding: 0.5rem;
    display: flex;
    background-color: var(--cor1);
}

.chat-messages {
    padding: 1rem;
    flex-grow: 1;
    overflow-y: auto;
    border-bottom: 1px solid var(--cor2);
}

.chat-messages p {
    margin: 0 0 0.5rem 0;
    padding: 0.5rem;
    border-radius: 4px;
    word-wrap: break-word;
}

.circle.green {
    background: var(--cor3);
}

.circle.dark {
    background: var(--cor5);
}

.circle-outline-dobra1 {
    height: 900px;
    position: absolute;
    bottom: -19vh;
    left: -45vh;
    /* transition-duration: 3s ; */
}

.circle-outline-dobra3 {
    height: 850px;
    position: absolute;
    bottom: -51vh;
    left: -45vh;
    /* transition-duration: 3s ; */
}

.circle-fill-dobra1 {
    height: 1000px;
    position: absolute;
    bottom: -68vh;
    left: -42vh;
    /* transition-duration: 3s  */
}

.circle-fill-dobra2 {
    height: 628px;
    position: absolute;
    bottom: -40vh;
    right: -27vh;
    z-index: 2;
    /* transition-duration: 3s  */
}

.contact-form {
    padding: 15px 2rem;
    text-align: left;
    border-radius: 8px;
}

.contato-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contato-container h2 {
    margin-bottom: 2rem;
    color: var(--cor4);
}

.cta-button {
    padding: 1rem 2rem;
    font-size: 1.2rem;
    background-color: var(--cor3);
    color: var(--cor4);
    border: none;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.cta-button>a {
    background-color: var(--cor3);
    color: var(--cor5-tint);
    width: 75%;
    font-size: 1.5em;
    padding: 15px;
}

.cta-link {
    background-color:var(--cor3);color:var(--cor5-tint);width: 75%;
    width: 60%;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8em;
}

.cta-link:hover {
    background-color: var(--cor5) !important;
    color: var(--cor3) !important;
    border: 1px solid var(--cor3) !important;
}

.cta-visible {
    opacity: 1;
    transition-duration: 1s;
}

.dobra {
    width: 100%;
    height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.fixed-whatsapp {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    font-size: 30px;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    background-color: var(--success);
    color: var(--cor1);
    border-radius: 50px;
    text-align: center;
    box-shadow: 2px 2px 3px #999;
    transition: background-color 0.3s ease;
}

.fixed-whatsapp:hover {
    background-color: #25D366;
    color: var(--cor1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    display: block;
    font-weight: bold;
    color: var(--cor4);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    border: 1px solid var(--cor1-tint);
    border-radius: 4px;
    box-sizing: border-box;
    background-color: #fff;
    color: var(--cor5);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.gray-section {
    padding: 4rem 2rem;
    background-color: var(--cor2);
    color: var(--cor5);
    text-align: center;
}

.bar-absolute {
    display: flex;
    align-items: center;
    position: absolute;
    width: 86vw;
}

.bar-absolute.right {
    right: 0;
}

.bar-absolute.bottom {
    bottom: 140px;
}

.bar-absolute.top {
    top: 140px;
}

.bar-absolute.left {
    left: 0;
}

.bar-absolute>.sticky-line {
    height: 14px;
    width: 100%;
}

.green-section {
    padding: 4rem 2rem;
    background-color: var(--cor3);
    color: var(--cor5);
    text-align: center;
}

.header-invisible {
    opacity: 0;
}

.header-container {
    width: 100%;
    padding: 0 60px;
    margin-right: auto;
    margin-left: auto;
}

.header-hidden {
    transform: translateY(-100%);
}

.header-visible {
    transform: translateY(0);
}

.hidden {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}
.icon-sm i {
    width: 30px;
    height: 30px;
    font-size: 1rem;
    line-height: 30px;
}

.icon-md i {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    line-height: 50px;
}

.icon-lg i {
    width: 70px;
    height: 70px;
    font-size: 2rem;
    line-height: 70px;
}

.icon-xl i {
    width: 90px;
    height: 90px;
    font-size: 2.5rem;
    line-height: 90px;
}

.light-section {
    padding: 4rem 2rem;
    background-color: var(--cor1-shade);
    color: var(--cor5);
    text-align: center;
}

.loading-dots {
    gap: 3px;
    display: flex;
    align-items: baseline;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background-color: var(--cor3);
    border-radius: 50%;
    animation: dots 1.4s infinite ease-in-out;
}

.loading-dots span:nth-child(1) {
    animation-delay: 0s;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    border: 4px solid var(--cor2);
    border-top: 4px solid var(--cor3);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    gap: 5px;
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    width: 90vw;
    /* height: 220px; */
    /* max-width: 600px; */
    z-index: 2;
}

.logo-container {
    position: relative;
    height: fit-content;
    width: 600px;
}

.logo-hidden {
    opacity: 0;
}

.logo-rectangle {
    height: 30px;
    display: block;
}


.menu-button {
    display: none;
    background: none;
    border: none;
    color: var(--cor1);
    cursor: pointer;
    padding: 0.5rem;
}

.menu-button svg {
    width: 2rem;
    height: 2rem;
}

.nav-item>.nav-link {
    color: var(--cor1) !important;
}

.nav-item:hover {
    border-bottom: 1px solid var(--cor3);
}

.playball {
    font-family: "Playball", cursive;
    font-optical-sizing: auto;
    font-weight: 300;
    /* font-style: normal; */
}

.product-icons {
    width: 100px;
    border-radius: 31px;
}

.rodape {
    padding: 2rem 1rem;
    font-size: 0.9rem;
    width: 100%;
    background-color: var(--cor5);
    color: var(--cor1);
    text-align: center;
    box-sizing: border-box;
}

.rodape-container p {
    margin: 0.5rem 0;
    color: var(--cor2);
}

.rodape-container a {
    color: var(--cor3);
    text-decoration: none;
}

.rodape-container a:hover {
    text-decoration: underline;
}

.servico-agendamento::before,
.servico-atendimento::before,
.servico-automacao::before,
.servico-competitividade::before,
.servico-conversacional::before,
.servico-custom::before,
.servico-IA::before,
.servico-integracao::before,
.servico-whatsapp::before {
    font-size: inherit;
    content: attr(data-icon);
    color: var(--cor4);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.servico-icon {
    margin-bottom: 1rem;
    text-align: center;
}

.servico-icon i {
    width: 50px;
    height: 50px;
    display: inline-block;
    position: relative;
    border-radius: 50%;
    font-size: 2rem;
    line-height: 50px;
    text-align: center;
}

.servico-item {
    padding: 1.5rem;
    background-color: var(--cor1-shade);
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    text-align: left;
}

.servico-item h3 {
    font-size: 1.8rem;
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--cor4);
}

.servico-item p {
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--cor5);
}

.servicos-container h2 {
    margin-bottom: 2rem;
    color: var(--cor4);
}

.servicos-grid {
    max-width: 90vw;
    gap: 2rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.sticky-line.green {
    background: var(--cor3);
}

.sticky-line.dark {
    background: var(--cor5);
}



.chat-submit-button,
.submit-button {
    background-color: var(--cor3-tint);
    color: var(--cor1);
    border: 1px solid var(--cor1);
    display: block;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 7px;
    transition: background-color 0.3s ease;
}

.submit-button {
    padding: 1rem 2rem;
    font-size: 1.2rem;
    margin-top: 1rem;
    width: 100%;
}

.chat-submit-button:hover,
.submit-button:hover {
    background-color: var(--cor5);
    color: var(--cor3);
    border: 1px solid var(--cor3);
}

.texto-chamativo {
    font-size: 4.2rem;
    line-height: 1.4;
    font-weight: bold;
    color: var(--cor3);
}

.texto-chamativo-container {
    max-width: 800px;
    margin: 0 auto;
}

.texto-chamativo-container>p {
    font-size: 1.7rem;
}

.texto-chamativo.dark {
    color: var(--cor5-tint);
}

.user {
    max-width: 200px;
    padding: 7px 17px;
    background-color: var(--cor4-shade);
    width: fit-content;
    float: right;
    border-radius: 10px;
}

.user-message {
    max-width: 80%;
    background-color: var(--cor1-tint);
    color: var(--cor5);
    text-align: right;
    margin-left: auto;
    padding: 10px;
    border-radius: 10px;
}

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

.whatsapp-icon-text {
    display: none;
}

@keyframes dots {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }

    100% {

        background-position: -200% 50%;
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@media (max-width: 1366px) {
    :root {
        font-size: 14px;
    }

    #subtitle {
        letter-spacing: .44em;
    }

    .chat-container {
        max-width: 450px;
    }

    .chat-box {
        max-width: 450px;
    }

    .circle-outline-dobra1 {
        height: 650px;
        bottom: -13vh;
        left: -30vh;
    }

    .circle-outline-dobra3 {
        height: 550px;
        bottom: -16vh;
        left: -36vh;
    }

    .circle-fill-dobra1 {
        height: 650px;
        bottom: -29vh;
        left: -27vh;
    }

    .circle-fill-dobra2 {
        height: 550px;
        bottom: -40vh;
        right: -27vh;
    }
    
}

@media (max-width: 1200px) {
    #subtitle {
        letter-spacing: .44em;
    }

    .apresentacao-container {
        gap: 2rem;
        padding: 1.5rem;
    }

    .circle-outline-dobra1 {
        height: 550px;
        bottom: -13vh;
        left: -30vh;
    }

    .circle-outline-dobra3 {
        height: 450px;
        bottom: -16vh;
        left: -36vh;
    }

    .circle-fill-dobra1 {
        height: 550px;
        bottom: -29vh;
        left: -27vh;
    }

    .circle-fill-dobra2 {
        height: 450px;
        bottom: -30vh;
        right: -27vh;
    }

}

@media (max-width: 992px) {
    .apresentacao-container {
        flex-direction: column;
        align-items: center;
    }

    .apresentacao-container div {
        width: 100%;
    }

    .apresentacao-coluna {
        max-width: 100%;
    }

    .apresentacao-coluna.esquerda,
    .apresentacao-coluna.direita {
        text-align: center;
    }

    .circle-outline-dobra1 {
        height: 850px;
        bottom: -13vh;
        left: -30vh;
    }

    .circle-outline-dobra3 {
        height: 850px;
        bottom: -16vh;
        left: -36vh;
    }

    .circle-fill-dobra1 {
        height: 850px;
        bottom: -29vh;
        left: -27vh;
    }

    .circle-fill-dobra2 {
        height: 850px;
        bottom: -30vh;
        right: -27vh;
    }

    .servicos-grid {
        grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    }
}

@media (max-width: 768px) {
    
    :root {
        font-size: 12px;
    }

    #dobra1 h1 {
        font-size: 2.5rem;
    }

    #dobra1 h2 {
        font-size: 1.2rem;
    }

    #subtitle {
        margin-left: -2px;
        letter-spacing: .61em;
    }

    .apresentacao-coluna .servico-item h3 {
        font-size: 2rem;
    }

    .apresentacao-coluna .servico-item p {
        font-size: 2rem;
    }

    .chat-container {
        height: calc(0.25 * 90vh);
    }

    .contact-form {
        padding: 1.5rem;
    }

    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }

    .rodape {
        font-size: 0.85rem;
        padding: 1.5rem 1rem;
    }

    .submit-button {
        font-size: 1.1rem;
        padding: 0.8rem 1.5rem;
    }

    .texto-chamativo {
        font-size: 3.8rem;
    }

}

@media (max-width: 720px) {
   

    .menu-button {
        display: block;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--cor5);
        padding: 1rem;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .nav.show {
        display: flex;
    }

    .nav-item {
        width: 100%;
        text-align: center;
    }

    .nav-item:hover {
        background-color: var(--cor4);
    }

    .nav-link {
        display: block;
        padding: 0.5rem;
    }
}


@media (max-width: 666px) {

    #logo-mg {
        width: 41%;
    }

    #logo-hub {
        width: 51%;
    }

    #subtitle {

        letter-spacing: .4em;
    }

    .logo-container {
        width: 100% !important;
    }

}

@media (max-width: 560px) {
    :root {
        font-size: 10px;
    }
    
    #subtitle {
        letter-spacing: .5em;
    }

    .logo-rectangle {
        display: none;
    }

    .logo-brain {
        display: block;
    }
}

@media (max-width: 480px) {
    #dobra1 h1 {
        font-size: 2rem;
    }

    #dobra1 h2 {
        font-size: 1rem;
    }

    #dobra2 {
        padding: 1rem;
    }

    #dobra3 {
        padding: 2rem 1rem;
    }

    #dobra4 {
        padding: 2rem 1rem;
    }

    #dobra5 {
        padding: 2rem 1rem;
    }

    #logo-header {
        height: 25px;
    }
    
    #subtitle {
        font-size: 1.4rem;
        letter-spacing: .7em;
    }

    .back-to-top {
        width: 65px;
        height: 45px;

    }

    .chat-container {
        height: calc(0.3 * 90vh);
    }

    .fixed-whatsapp {
        width: 30px;
        height: 30px;
        bottom: 75px;
        right: 62px;
    }

    .fixed-whatsapp>img {
        height: 40px !important;
    }

    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group textarea {
        font-size: 0.9rem;
    }

    .header-container {
        padding: 0 10px;
    }

    .rodape {
        font-size: 0.8rem;
    }

    .rodape-container p {
        font-size: 0.75rem;
    }

    .servicos-grid {
        grid-template-columns: 1fr;
    }

    .texto-chamativo {
        font-size: 2.5rem;
    }
}


@media (max-width: 420px) {
    #subtitle {
        letter-spacing: .5em;
    }
}

@media (max-width: 350px) {
    #subtitle {
        letter-spacing: .3em;
    }
}