*{
    box-sizing: border-box;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;

}

/* MENU */

header {
    display: flex;
    align-items: center;
    background-color: #000;
    padding: 10px 20px;
}

.logo img {
    max-width: 120px;
    height: auto;
}

.logo {
    margin-left: 20px;
}
#btn-responsivo {
    display: none;
}

.submenu1 {
    display: none;
}

nav {
    flex: 1; /
    
}

nav ul {
    list-style: none;
    display: flex;
    justify-content:right; 
}

nav li {
    margin-right: 30px; 
    font-size: 23px;
}

nav ul li {
    position: relative;
    display: inline-block;
    
}

nav ul li {
    position: relative;
    display: inline-block;
    
}

nav ul li .submenu {
    display: none; 
    position: absolute;
    top: 100%; 
    left: 0;
    width: 100%; 
    font-size: 10px;
    z-index: 1;
    
}

nav ul li.active .submenu {
    display: block; 
    background-color: black;
    border-radius: 5px;
    
}

.submenu {
    display: none;
  }

  .has-submenu:hover .submenu {
    display: block;
  }

nav img {
    width: 20px;
    height: 20px;
    width: 20px;
    vertical-align: middle;
}
nav a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
}

nav a:hover {
color: #EB5C2C;
transition: 0.4s;
}

.btn-contato {
    background-color: #EB5C2C;
    padding: 5px 10px;
    border-radius: 5px;
    margin-left: 20px;
    font-weight: 500;
}

.btn-contato:hover {
    background-color: white;
    color: #EB5C2C;
    transition: 0.2s;
    
}




/* ALTERAÇÕES BANNER */

h2 {
    margin: 0;
    margin-top: 60px;
}

section {
    width: 100%;
    display: flex;
    height: 100%;
    
}

#tituloportfolio{
    font-size: 35px;
    text-align: left;
    margin-left: 40px;
  

}

span {
    color:#EB5C2C;
}

.proposta {
    margin-top: 100px;
    margin-left: 20px;
    margin-bottom: 100px;
    text-align: center;
}
button {
    background-color: #EB5C2C;
    padding: 7px 20px;
    border-radius: 22px;
    color: white;
    border: none;
    font-size: 22px;
    cursor: pointer;
    font-weight: 500;
     
}

button:hover {
    background-color: black;
    color: #EB5C2C;
    
}

/* PORTFÓLIO */

/* CARDS */

.cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-right: 0px;
    margin-left: 15px;
    text-align: left;
}

.flip {
    width: 200px;
    height: 200px;
    margin: 10px; 
    perspective: 1000px;
    box-sizing: border-box;
}



.cards img {
    max-width: 100%;
    width: auto;
    height: auto;
}

.cards p {
    font-size: 10px;
    text-align: left;
}

.cards h3 {
    color: #EB5C2C;
    padding-top: 20px;
    font-size: 15px;
    text-align: left;
}

.front{
    opacity: 1;
    transition: opacity .5s;
}
.flip:hover .front {
    opacity: 0;
}
.back{
    position: absolute;
    width: 200px;
    height: 200px;
    top: 20px;
    left: 0;
    opacity: 0;
    perspective: 1000px;
    transform-style: preserve-3d;
    transition: opacity .3s;
}
.back p {
    margin-top: 45px;
}
.back a {
    color: #fff;
    text-decoration: none;
}
.flip:hover .back{
    transform: rotateY(-180deg);
    opacity: 1;
}

.card1{
    position: relative;
    width: 200px;
    height: 200px;
    padding: 20px;
    border-radius: 0px 0px 26px 0px;
    text-align: center;
    perspective: 1000px;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip:hover .card1 {
    transform: rotateY(-180deg);
    
}



.card2{
    position: relative;
    width: 200px;
    height: 200px;
    padding: 20px;
    border: 1px solid var(--secondary-color);
    border-radius: 0px 0px 26px 0px;
    text-align: center;
    perspective: 1000px;
    transition: transform 0.8s;
    transform-style: preserve-3d;
    
}
.flip:hover .card2{
    transform: rotateY(-180deg);
    
}

.card3{
    position: relative;
    width: 200px;
    height: 200px;
    padding: 20px;
    border-radius: 0px 0px 26px 0px;
    text-align: center;
    perspective: 1000px;
    transition: transform 0.8s;
    transform-style: preserve-3d;
    
}
.flip:hover .card3{
    transform: rotateY(-180deg);

}

.card4{
    position: relative;
    width: 200px;
    height: 200px;
    padding: 20px;
    border: 1px solid var(--secondary-color);
    border-radius: 0px 0px 26px 0px;
    text-align: center;
    perspective: 1000px;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}
.flip:hover .card4 {
    transform: rotateY(-180deg);
    
}


.hidden {
    opacity: 0;
    filter: blur(15px);
    transition: all 2s;
    transform: translateX(-100%);
}

.show {
    opacity: 1;
    filter: blur(0);
    transition: all 2s;
    transform: translateX(0);
}



  /* BTN-ENVELOPE */

  #lista-contato {
    display: none;
    list-style-type: none;
    padding: 10px;
    margin: 10px;
    position: absolute;
    background-color: #EB5C2C;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
    top: -100px;
    right: 100%;
    width: 220px;
    border-radius: 10px;
}

#lista-contato li {
    margin-bottom: 8px; 
}

#lista-contato a {
    text-decoration: none;
    color: rgb(255, 255, 255);
  }

  #lista-contato a:hover {

    color: #000000;
}

  #envelope-contato {
    position: fixed;
    bottom: 40px;
    right: 40px;
    margin: 16px;
    z-index: 2;
    display: inline-block;
    cursor: pointer;
   
    
    
  }

  .icone-envelope {
    font-size: 60px;
    color: #ff4305;
    text-shadow: 1px 1px 3px rgb(126, 126, 126);
  }
  
  .icone-envelope:hover {
    
    color: #118cd3;
   
  }


/* FOOTER */

footer {
    
    background-color: black;
    width: 100%;
    height: 150px;
    display: flex;
    justify-content: space-around;
    bottom: 0;
    text-align: left;
    position: relative;
      
    
}



.paragrafo {
    position: absolute;
    bottom: 0;
    left: 50%; 
    transform: translateX(-50%); 
    color:white;
    font-size: 14px;
    border-top: 1px solid #ffffff;
    width: 100%;
   }

   .paragrafo p {
    left: 50%; 
    text-align: center;
    justify-content: center;
   }

.logofooter img {

        max-width: 120px;
        height: auto;
    }

footer a {
    text-decoration: none;
    color: white;
}
footer a:hover {
   
    color: #EB5C2C;
    transition: 0.2s;
}

footer ul {
    color: white;
    list-style: none;
    font-size: 15px;  
}

.redes {
    display:flex;
    
}

.redes li {
    margin-left: 10px;
    font-size: 20px;
    
}


.parceiros {
    display: block;
}

.parceiros img {
    width: 90px;
    height: 46px;
}


/* RESPONSIVO */

@media screen and (max-width:834px) {

    nav ul {

        justify-content: center;
    }

    nav li {
        margin-right: 12px;
        font-size: 20px;
    }

    .parceiros img {
        width: 80px;
        height: 36px;
    }

    footer ul {

        font-size: 13px;
    }

    .flip {
        width: calc(35% - 20px);
    }
    

    @media screen and (max-width:768px) {


        .parceiros {
            display: none;
        }

        nav li {
            font-size: 1.2rem;
            margin-top: .7rem;
        }

        .has-submenu {
            display: none;
        }

        .submenu1 {

            display: flex;
        }

        #btn-responsivo {
            display: flex;
            margin: auto;
            font-size: 1rem;
            border: none;
            background: none;
            cursor: pointer;
            margin-right: 4rem;

        }

        .hamburger {
            color: #ffffff;
            border-top: 2px solid;
            width: 20px;

        }


        .hamburger::after,
        .hamburger::before {
            content: '';
            display: block;
            width: 20px;
            height: 2px;
            margin-top: 5px;
            background: currentColor;
            transition: .3s;
            position: relative;
        }

        nav.active .hamburger {
            border-top-color: transparent;
        }

        nav.active .hamburger::before {
            transform: rotate(135deg);
        }

        nav.active .hamburger::after {
            transform: rotate(-135deg);
            top: -7px;
        }

        nav.active ul {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 100%;
            height: 30%;
            visibility: visible;
            overflow-y: auto;
            z-index: 1000;
        }


        nav ul {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            margin: 0;
            padding: 0;
            position: absolute;
            width: 100%;
            top: 58px;
            right: 0;
            left: 0;
            height: 0px;
            background-color: #000000;
            color: #ffffff;
            transition: .6s ease;
            z-index: 1000;
            visibility: hidden;
            overflow-y: hidden;
        }

    }

}

@media screen and (max-width:428px) {

    #tituloportfolio {
        font-size: 30px;
    }

    footer {
            
        justify-content:space-between;

    }
    .logofooter {
        display: none;
    }
    
        
    .redes li {
        margin-left: 4px;
        font-size: 17px;
    
    }

    .parceiros {
        display: none;
    }
    .contatoeblog {
        display: none;
        
    }

    .logofooter img {

        max-width: 90px;
        height: auto;
    }

    footer ul {
       
        font-size: 11px;
    }

    .icone-envelope {
        font-size: 40px;
    }

    #envelope-contato {
        bottom: 20px;
    }

    .flip {
        width: calc(50% - 20px);
    }

    .cards {
        margin-left: 0px;
    }

}

@media screen and (max-width:480px) {

    footer ul {
    font-size: 10px;

}

.flip {
    width: calc(50% - 20px);
}

.cards {
    margin-left: 0px;
}

#tituloportfolio{
    margin-left: 20px;
  

}


}