@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;0,800;1,300;1,400;1,600;1,700;1,800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
body{
    font-family: "montserrat", Arial, sans-serif;
}

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

.background-midnight{
    background-color: #2c3e50;
}

.background-wetasphalt{
    background-color: #34495e;
}

.background-white{
    background-color: #fff;
}

.background-purple{
    background-color: #3c444d;
}

.color-white{
    color: #fff;
}

.color-midnight{
    color: #2c3e50;
}

.container-flex{
    display: flex;
}

.direction-column{
    flex-direction: column;
}

.justify-around{
    justify-content: space-around;
}

.justify-center{
    justify-content: center;
}

.align-center{
    align-items: center;
}

.align-start{
    align-items: flex-start;
}

.flex-wrap{
    flex-wrap: wrap;
}

.space-10px{
    margin: 10px;
}

.padding-section{
    padding: 3% 4%;
}

.container-title-subtitle{
    max-width: 80%;
    margin: 0 auto;
    text-align: center;
}

.title-section{
    font-size: 25px;
    font-weight: bold;
    line-height: 25px;
    margin-bottom: 10px;
}

.subtitle-section{
    font-weight: 500;
    letter-spacing: 100;
}

.img{
    width: 100%;
    height: 100%;
}

.text{
    line-height: 28px;
    margin-bottom: 5px;
    text-indent: 15px;
    font-size: 18px;
}

/* specify header */

    .header{
        padding: 20px;
        z-index: 999;
    }

    nav > ul > li > a{
        text-decoration: none;
        font-size: 18px;
        font-weight: 400;
        line-height: 25px;
    }

    nav > ul > li > a::after, header > .brand::after{
        content: '';
        width: 0%;
        height: 3px;
        border-radius: 500px;
        background-color: #d35400;
    }

    nav > ul > li > a:hover:after, .brand:hover::after{
        animation-name: underline;
        animation-duration: .4s;
        animation-fill-mode: forwards;
        transition: 5s;
    }

    .header > input{
        visibility: hidden;
    }

    .close{
        display: none;
    }

    .brand{
        font-weight: bolder;
        letter-spacing: 2pt;
        line-height: 20px;
        text-decoration: none;
        color: #fff;
    }

        /* animation link menu */

        @keyframes underline{
            from{
                width: 0%;
            }

            to{
                width: 100%;
            }

        }

        /* end animation link menu */


/* end header */

/* introduction */

    .introduction{
        height: 100vh;
        background: url(../img/img-introduction.jpg) top center fixed no-repeat;
        background-size: cover;
    }

    .title-introduction{
        font-size: 30px;
        font-weight: 600;
        line-height: 45px;
        /* position: relative; */
    }

    .social-medias{
        height: 90vh;
        width: auto;
        position: absolute;
        right: 0;
        margin-right: 10px;
    }

    .container-social-medias{
        border-radius: 100px;
        height: auto;
        width: auto;
    }

    .link-social{
        width: 30px;
        line-height: 40px;
        height: 50px;
        font-size: 0;
        border-radius: 50px;
        padding: 0px 12px;
        transition: background-color .3s linear;
        position: relative;
    }

    .link-social:before{
        content: '';
        width: 0px;
        margin: 0 auto;
        height: 0px;
        border-radius: 50%;
        background-color: #00275069;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%) ;
    }

    .link-social:hover:before{
        animation: social 500ms ease forwards;
    }

    /* animation social buttons */

        @keyframes social{

            0%{
                width: 0px;
                height: 0px;
                opacity: 0;
            }

            100%{
                width: 55px;
                height: 49px;
                opacity: 1;
            }   
        }

    /* end animation social buttons */

    .facebook{
        background: url(../img/redes-sociais/facebook.svg) center center/20px no-repeat;
    }
    
    .twitter{
        background: url(../img/redes-sociais/symbol.svg) center center/20px no-repeat;
    }

    .instagram{
        background: url(../img/redes-sociais/social-media.svg) center center/26px no-repeat;
    }

/* end introduction */

/* who i'm */

    .who-me{
        height: auto;
        padding-left: 5px;
        padding-right: 5px;
    }

    .container-about{
        margin-top: 50px;
    }

    .picture{
        width: 50%;
        height: 85vh;
        background: url(../img/sobre-mim/picture-about-me.jpg) left top/100vh no-repeat;
    }

    .about-me{
        width: 50%;
        padding: 0px 20px;
    }
    
    .title-about-me{
        font-size: 35px;
        margin-bottom: 25px;
        font-weight: 500;
        text-indent: 50px;
        background: url(../img/sobre-mim/business.svg) left center/40px no-repeat;
    }

/* end who i'm */

/* projects */

    .section-projects{
        padding: 3% 0%;
    }

    .projects{
        margin-top: 50px;
        width: 75%;
    }
    
    .project{
        width: 30%;
        min-height: 360px;
        /* text-align: center; */
        margin: 5px 3px;
        border-radius: 4px;
        cursor: pointer;
        padding: 10px;
    }

    .project:hover{
        box-shadow: 2px 2px 25px rgba(26, 25, 25, 0.363);
    }

    .project:hover > .project-img {
        background-position: center center;
        background-size: 110%;
    }

    .project-img{
        width: 100%;
        min-height: 200px;
        display: inline-block;
        border-radius: 4px;
        transition: background-size .4s ease-in-out;
    }

    .project_1{
        background: url(../img/img-introduction.jpg) center center/100% no-repeat;
    }

    .title-projects{
        font-size: 20px;
        font-weight: 600;
        margin: 5px 0px 10px;
    }

    .text-projects{
        line-height: 20px;
        margin-left: 0px;
        margin-right: 5px;
        font-size: 14px;
    }


/* end projects */

/* contact section */

    .form-map{
        margin-top: 50px;
    }

    .map{
        height: 500px;
        width: 50%;
    }

    .form{
        width: 50%;
        padding: 50px 15px;
        background-color: #2c3e50;
    }

    form > label{
        font-size: 20px;
        margin-bottom: 5px;
        font-weight: 600;
    }

    input, textarea, select {
        outline: 0;
    }

    input[type="text"], input[type="email"], TEXTAREA{
        margin-bottom: 10px;
        padding: 5px;
        height: 30px;
        border-top: none;
        border-left: none;
        border-right: none;
        background-color: transparent;
        color: #fff;
        font-size: 16px;
    }
    textarea{
        border-bottom: 1px solid #fff;
    }

    ::-webkit-input-placeholder {
        color: #fff;
        font-size: 16px;
     }
      
     :-moz-placeholder { /* Firefox 18- */
        color: #fff;  
     }
      
     ::-moz-placeholder {  /* Firefox 19+ */
        color: #fff;  
     }
      
     :-ms-input-placeholder {  
        color: #fff;  
     }

    input[type="submit"]{
        width: 40%;
        height: 40px;
        background-color: transparent;
        border: 2px solid #fff;
        color: #fff;
        font-size: 16px;
        font-weight: 600;
        letter-spacing: 1pt;
        cursor: pointer;
        margin-top: 10px;
        border-radius: 2px;
    }

    input[type="submit"]:hover{
        background-color: #fff;
        color: #2c3e50;
    }

    textarea{
        height: 100px;
    }
/* end contact section */

/* footer */

    .media-social-footer > div > a {
        background-color: #fff; 
        padding: 0px 5px;
        height: auto;
        margin: 2px;
        transition: background 400ms ease;     
    }

/* end footer */

/* media queries */

    /* tablet's */

        @media only screen and (max-width: 1056px){

            /* title and subtitle of the sections */

                .title-section{
                    font-size: 22px;
                }
                
                .subtitle-section{
                    font-size: 16px;
                    font-weight: 500;
                    letter-spacing: 100;
                }

            /* end title and subtitle of the sections */

            /* apresentation */

                .introduction{
                    height: 90vh;
                }
            
                .title-introduction{
                    font-size: 25px;
                }

                .introduction > section > p{
                    font-weight: 400;
                }

                .social-medias{
                    height: 90vh;
                    width: auto;
                    position: absolute;
                    right: 0;
                    margin-right: 25px;
                }
            /* end apresentation */

            /* about me */

            .who-me{
                padding-left: 0px;
                padding-right: 5px;
            }
        
            .picture{
                width: 45%;
                height: 500px;
                margin-left: 10px;
            }
            
            .title-about-me{
                font-size: 28px;
                background-size: 36px;
            }

            .text{
                font-size: 16px;
            }

            /* end about me */

            /* portfolio */

            .projects{
                margin-top: 50px;
                width: 99%;
            }
            
            .project{
                width: 30%;
                min-height: 320px;
                /* text-align: center; */
                margin: 5px 4px;
                border-radius: 4px;
                cursor: pointer;
                padding: 10px;
            }

            .title-projects{
                font-size: 18px;
                margin: -3px 0px 5px;
            }
        
            .text-projects{
                font-size: 12px;
            }

            .project-img{
                min-height: 150px;
            }

            .project:hover > .project-img {
                background-position: center center;
                background-size: 110%;
            }

            /* end portfolio */

            /* footer */

                footer > .nav > ul > li > a{
                    font-size: 16px;
                }

            /* end footer */
        }

    /* end media tablet's */

    /* media phones */
    
    @media only screen and (max-width: 755px){

        /* title and subtitle of the sections */

            .title-section{
                font-size: 20px;
                margin-bottom: 2px;
            }
            
            .subtitle-section{
                font-size: 15px;
                font-weight: 500;
                letter-spacing: 100;
            }

        /* end title and subtitle of the sections */
        
        /* menu */

            label[for="checkbox"]{
                cursor: pointer;
            }

            input[type="checkbox"]:checked ~ nav{
                right: 0;
            }

            input[type="checkbox"]:checked ~ .burguer{
                visibility: hidden;
            }
        
            .burguer{
                transition: visibility 100ms linear;
            }

            .center, .top, .bottom{
                width: 40px;
                height: 5px;
                border-radius: 100px;
                background-color: #fff;
            }
        
            .center, .bottom{
                margin-top: 5px;
            }

            .header{
                justify-content: space-between;
            }

            .close{
                display: block;
                position: absolute;
                top: 0;
                right: 0;
                margin: 20px;
                font-size: 25px;
            }

            .nav{
                width: 50%;
                height: 100vh;
                background-color: #2c3e50ea;
                position: fixed;
                top: 0;
                right: -50%;
                z-index: 999;
                transition: right 400ms linear;
            }


            .nav > ul{
                width: 100%;
                height: 100vh;
                position: relative;
                right: 0;
                align-items: center;
                justify-content: center;
                flex-direction: column;
            }

        /* end menu */

        /* apresentation */

            .introduction{
                height: 90vh;
            }
        
            .title-introduction{
                font-size: 24px;
                margin: 10px 20px;
                line-height: 25px;
            }

            .title-introduction + p{
                font-size: 14px;
            }

            .introduction > section > p{
                font-weight: 400;
            }

            .social-medias{
               height: auto;
               width: 100%;
               left: 0; 
               top: 90%;
               margin: 0;
            }

            .container-social-medias{
                flex-direction: row;
                margin: 0 auto;
            }

        /* end apresentation */

        /* about-me */

            .container-about{
                flex-direction: column;
            }

            .picture{
                width: auto;
                margin: 25px;
                background-position: center;
            }

            .about-me{
                width:auto;
                padding: 0;
                margin: 25px;
            }

            .title-about-me{
                font-size: 25px;
                line-height: 22px;
                background-size: 25px;
                text-indent: 35px;
            }

            .text{
                line-height: 24px;
            }

        /* end about-me */

        /* projects */

            .project{
                width: 250px;
            }

        /* end projects */

        /* contact */

            .form-map{
                flex-direction: column;
                align-items: center;
                width: 100%;
            }

            .map{
                width: 100%;
            }

            .form{
                width: 96%;
            }

        /* end contact */
    }    

    /* end media phones */

/* end media queries */