.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 58px;
    height: 58px;
    background: #1a1a1a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
    z-index: 999;
    transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    background: #000;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
}

.whatsapp-icon {
    width: 28px;
    height: 28px;
    fill: #ffffff;
}

/* Pulso sutil e elegante */
.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    animation: pulsoWhats 2.5s ease-out infinite;
}

@keyframes pulsoWhats {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 52px;
        height: 52px;
        bottom: 16px;
        right: 16px;
    }
    .whatsapp-icon {
        width: 25px;
        height: 25px;
    }
}


#menu-toggle {
    font-size: 1.1em;
    color: #333;
    text-decoration: none;
    display: inline-block;
    padding: 10px;
}

#menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000; 
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.menu-content {
    background-color: #ffffffea;
    padding: 40px 50px;
    border-radius: 12px;
    text-align: center;
    position: relative;
    min-width: 250px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);

    transform: scale(0.8);
    transition: transform 0.3s ease;
}


#menu-overlay.open {
    opacity: 1;
    visibility: visible;
}


#menu-overlay.open .menu-content {
    transform: scale(1);
}



#menu-close i {
    color: #ffffff00
}

#menu-close:hover {
    color: #494949; 
}


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

.menu-content ul li {
    margin: 20px 0;
}

.menu-content ul li a {
    text-decoration: none;
    color: #242424;
    font-size: 18px;
    font-weight: bold;
    display: inline-block;
    transition: color 0.2s, transform 0.2s;
}

/* Efeito ao passar o mouse nas opções */
.menu-content ul li a:hover {
    color: #000000;
    transform: scale(1.1);
}


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


:root {
  --cor-fundo: #ffffff;
  --cor-preto: #1a1a1a;
  --cor-cinza-fundo-cards: #f2f2f2;
  --cor-cinza-medio-textos: #acabab;
  --cor-cinza-claro-bordas: #e6e6e6;
  --cor-whatsapp: #25D366;
  
}


.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


.reveal.active {
  opacity: 1;
  transform: none;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
}

html{
    scroll-behavior: smooth;
}

#main, #sobre, #projetos, #pq-ter-site {
    scroll-margin-top: 50px;
}

body{
    overflow-x: hidden;
    width: 100%;                
       
    box-sizing: border-box;
    
    background-color: #ffffff;
    
}

strong{
    text-decoration: none;
    font-weight: normal;
    color: var(--cor-cinza-medio-textos);
}

#imagem-coberta{
    display: none;
}




/*fontes: 
1 - Inter — sans-serif para textos, botões e elements de UI (pesos: 300, 400, 500, 600)

2 - Playfair Display — serif para títulos e destaques (pesos: 400, 600 e itálico)


Cores (paleta oklch):

Branco puro — fundo principal (oklch(1 0 0))
Preto/Quase preto — texto principal, títulos e botões (oklch(0.12 0 0))
Cinza claro — bordas, inputs (oklch(0.9 0 0))
Cinza médio — textos secundários/menos importantes (oklch(0.45 0 0))
Cinza muito claro — fundos de cards e seções alternadas (oklch(0.96 0 0))

*/



/*Parte do header*/

header{
    min-height: 70px;
    padding: 15px;
    padding-left: max(15px, calc((100% - 1280px) / 2 + 15px));
    padding-right: max(15px, calc((100% - 1280px) / 2 + 15px));
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: white;
    background-color: black;
}


header h2{
    font-family: "Playfair Display", serif;
    font-weight: 350;
    letter-spacing: -0.7px;
    font-size: 1.4em;
    margin-left: 8px;

}

header i{   
    font-size: 1.1em;
    font-weight: normal;
    color: white;
}   

.container-carrossel {
    width: 100%;
    overflow: hidden;
    padding: 0px;
    background-color: black;
    margin-top: 0;
    grid-column: 1/4;
    grid-row: 1/2;
    align-self: start;
    display: none;
}


.carrossel-infinite {
    display: flex;
    width: max-content; 
    gap: 2rem;
    animation: slide-infinito 25s linear infinite;
}


.card {
    flex-shrink: 0;
    color: #fff;
    font-family: serif; 
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.9; 
}

@keyframes slide-infinito {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.carrossel-infinite:hover {
    animation-play-state: paused;
}



/*Parte do main*/


main{
    min-height: 100svh;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 0px 24px 80px;  /*atencao depois*/
    text-align: center;
    background-color: black;
    
}


/*conteudo filho em dentro do main*/
main #conteudo-main{
    display: flex;
    min-height: 310px;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    margin-bottom: 40px;
    max-width: 1280px;
    width: 100%;
}

/*titulo grande*/

main h1{
    font-size: 4.4em;
    font-family: "Playfair Display", serif;
    font-weight: 350;
    letter-spacing: -3px;
    color: var(--cor-cinza-fundo-cards);
    transform: scaleX(1);
}

/*descricao abaixo do titulo*/


main p{
    font-family: "Inter", sans-serif;
    font-size: 1em;
    color: var(--cor-cinza-medio-textos);
}





/*controla os 2 botoes*/
main .botao{
    display: flex;
    gap: 30px;
}


main #botao-1, #botao-2{
    border: 1px solid black;
    padding: 18px 30px;
    border-radius: 30px;
    text-decoration: none;
}

/*controla apenas 1 botao, o quero um site*/
main #botao-1{
    background-color: rgb(255, 255, 255);
    color: rgb(0, 0, 0);
}   

main #botao-1:hover{
    background-color: gray;
    transition: 0.4s ease;
}

/*controla apenas o 2 botao, o  ver projetos*/

main #botao-2{
    background-color: black;
    color: white;
    border: 1px solid var(--cor-cinza-claro-bordas);
}







section{
    min-height: 500px;
    margin-top: 80px;
    max-width: 1280px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}



/*parte que contem 2 textos apenas*/

section #parte-1{   
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 15px;

   
}

/*texto de cima*/

section #parte-1 p{
    font-size: 0.9em;
    font-family: "Inter", sans-serif;
    font-weight: normal;
    color: gray;
    letter-spacing: 1.3px;
}

/*texto de baixo*/

section #parte-1 h2{
    font-size: 2.3em;
    font-family: "Playfair Display", serif;
    font-weight: 200;
    padding: 0 20px
}












/*parte que contem as interfaces*/

section #interface{
    min-height: auto;
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-bottom: 50px;
}

/* personaliza os itens em dentro dos quadrados */

section #interface .logo{
    font-size: 1.2em;
    color: black;
}

section #interface .logo-separada{
    color: white;
}

section #interface .p-separado{
    color: rgb(196, 196, 196);
}



section #interface .blo:hover{
    transform: translateY(-6px);
    transition: ease 0.4s;
}


section h2{
    font-size: 1.5em;
    font-weight: 300;
    letter-spacing: -0.5px;
    
}

section #interface p{
    font-size: 1.1em;
    letter-spacing: 0px;
    color: #535353;
}


/* distancia entre os blocos */


section #interface .bloco{
    margin-bottom: -25px; 
}




/*parte que contem os blocos, mexendo na estrutura*/

section #interface .bloco{
    display: flex;
    padding: 25px;
    min-height: 280px;
    gap: 20px;
}

/*parte que contem o exterior*/

section #interface #b1, #interface #b2, #interface #b3, #interface #b4, #interface #b5, #interface #b6{
    border: 1px solid gray;
    border-radius: 20px;

    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: space-evenly;


    min-width: 250px;
    padding: 25px;
    flex: 1;
    
}





section #b6{
    background-color: black;
    color: white;
}

section #b6 a{
    color: white;
}







/*Parte do article*/

article{
    min-height: 630px;
    margin-top: 80px;
    max-width: 1280px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    
}

article #article-1{

    min-height: 150px;
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: start;

    margin-bottom: 40px;
    margin-left: 40px;
}

article #article-1 h2{

    font-size: 2.3em;
    font-family: "Playfair Display", serif;
    font-weight: normal;
    font-style: italic;
}

article #article-1 p{
    font-size: 1.1em;
    font-family: "Inter", sans-serif;
    margin-top: 2px;
}

article #article-1 #p2{
    font-size: 1em;
    color: gray;
    margin-bottom: 15px;
}

article #article-link-2{
    display: none;
}



/*Parte do article parte 2*/


article #article-2{

    min-width: 100%;
    min-height: 250px;
}

article #article-3 img{
    display: none;
}


.carrossel-container {
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 10px;
}

.carrossel-track {
  display: flex;
  justify-content: center;
  align-items: center;
  list-style: none;
  padding: 0px;
  margin: 0;
  width: 500%;
  animation: rolarCarrossel 13s linear infinite;
}

.carrossel-track li {
  width: 100%;
  aspect-ratio: 16 / 10; /* mantém a mesma proporção em qualquer tela */
}

.carrossel-track img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

article #article-link{
    margin-top: 20px;
    margin-bottom: 0px;
}

article #article-link a{
    color: rgb(0, 0, 0);
    border: 1px solid gray;
    border-radius: 35px;
    
    text-decoration: none;
    padding: 10px;
}

article #article-link a:hover{
        background-color: rgb(216, 216, 216);
        transition: 0.4s ease;
}




@keyframes rolarCarrossel {

  0%   { transform: translateX(0); }
  16%  { transform: translateX(0); }

  20%  { transform: translateX(-20%); }
  36%  { transform: translateX(-20%); }

  40%  { transform: translateX(-40%); }
  56%  { transform: translateX(-40%); }

  60%  { transform: translateX(-60%); }
  76%  { transform: translateX(-60%); }

  80%  { transform: translateX(-80%); }
  100% { transform: translateX(-80%); }
}





/*Parte do aside*/

aside{
    height: auto;
    margin-bottom: 0px;
    max-width: 1280px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}


aside #aside-parte-1{
    min-height: 180px;
    padding: 15px;
    margin-left: 20px;
    display: flex;
    justify-content: center;
    align-items: start;
    flex-direction: column;
    gap: 10px;
    margin-top: 80px;
}

p#parte-tablet{
    display: none;
}

aside #aside-parte-1 p{
    font-size: 17px;
    font-family: "Inter", sans-serif;
    color: #535353;
}

aside #aside-parte-1 h2{
    font-size: 2.3em;
    font-family: "Playfair Display", serif;
    font-weight: normal;
    font-style: italic;
    letter-spacing: -0.5px;
}





/*Parte do aside parte 2*/

aside #aside-parte-2{
    min-height: 80px;
    margin-left: 40px;

    display: flex;
    gap: 50px;
    justify-content: start;
    align-items: center;
    margin-bottom: 30px;
}


aside #aside-parte-2 .a1{
    font-size: 1.2em;
}

aside #aside-parte-2 .estats{
    color: #333333;
}


aside #aside-img{
    min-height: 300px;
}

aside img{
    padding: 20px;

    width: 100%;
    height: 100%;
    border-radius: 40px;
    margin-bottom: 50px;
    
}

aside img:hover{
    padding: 18px;
    transition: ease 0.5s;
}


aside #imagem-escondida{
    display: none;
}






/*Parte do pq ter um site*/


#pq-ter-site{
    min-height: 500px;

    padding: 20px;
    background-color: black;
    border-bottom: 1px solid rgb(99, 99, 99);

}

#parte-1-site{
    min-height: 200px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: 1280px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;

}

#parte-1-site p{
    font-size: 1.1em;
    margin-bottom: 10px;
    color: gray;
    font-family: "Inter", sans-serif;
    letter-spacing: 0.5px;
}

#parte-1-site h2{
    font-size: 2.1em;
    font-weight: 100;
    letter-spacing: -0.5px;
    font-style: italic;
    color: white;
}





#ele-1, #ele-2, #ele-3{
    min-height: 150px;


    padding: 20px;
    border: 1px solid rgb(175, 175, 175);
    border-radius: 15px;
    margin-bottom: 20px;
}


#ele-1 i{
    color: white;
    font-size: 1.4em;
}

#ele-2 i{
    color: white;
    font-size: 1.4em;
}

#ele-3 i{
    color: white;
    font-size: 1.4em;
}

.elementos{
    min-height: 150px;

    display: flex;
    flex-direction: column;


    gap: 15px;
    max-width: 1280px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}



.elementos h2{
    font-family: "Playfair Display";
    font-weight: 100;
    font-size: 1.3em;
    color: white;
    
}

.elementos p{
    font-family: "Inter", sans-serif;
    font-weight: normal;
    font-size: 0.9em;
    color: gray;
}


.elementos a{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;
    
    padding: 10px 15px;
    text-decoration: none;

    border: 1px solid rgb(175, 175, 175);
    max-width: 110px;
    border-radius: 25px;
    color: white;
}

.elementos a:hover{
    color: rgb(0, 0, 0);
    background-color: rgba(255, 255, 255, 0.918);
    transition: ease 0.5s;
}




/*Parte do footer*/


footer{
    min-height: 170px;
    
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    color: white;
    background-color: black;
}

footer h2{
    font-size: 1.6em;
    margin-bottom: 15px;
    font-weight: normal;
    letter-spacing: -0.7px;
    font-family: "Playfair Display", serif;
}   

footer p{
    font-size: 0.9em;
    color: gray;
    font-family: "Inter", sans-serif;
    padding: 0px 10px;
}