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

:root{
    /* background da página */
    --background-gradient-from: #fff;
    --background-gradient-to: #f1f5f9;

    /* hover navbar item */
    --color-hover-navbar: #f1f4f8;

    /* navbar, titles/content, copyright footer */
    --text-color-1: #374151;

    /* page all */
    --color-text-2: #111827;

    /* border cards portfolio, skills and contact */
    --border-cards: #cdd8e4;

    /* background contact form */
    --background-contact-form: #ffffff;

    /* label and text input form contact */
    --label-input-form: #4b5563;

    /* background inputs form contact */
    --background-input-form: #fff;

    /* border inputs form contact */
    --border-inputs-form: #cbd5e1;

    /* copyright footer */
    --copyright-footer: #e9eef3;

    /* footer navbar mobile */
    --footer-navbar: #f2f6fa;
}

body.dark{
    /* background da página */
    --background-gradient-from: #0E141A;
    --background-gradient-to: #17212B;

    /* hover navbar item */
    --color-hover-navbar: #1e2b38;
    
    /* navbar, copyright footer */
    --text-color-1: #f9fafb;

    /* page all, title h1 */
    --color-text-2: #f9fafb;

    /* border cards portfolio, skills and contact */
    --border-cards: #364c63;

    /* background contact form */
    --background-contact-form: #17212b;

    /* label and text input form contact */
    --label-input-form: #f9fafb;

    /* background inputs form contact */
    --background-input-form:  #131c24;

    /* border inputs form contact */
    --border-inputs-form: #334155;

    /* copyright footer */
    --copyright-footer: #040608;

    /* footer navbar mobile */
    --footer-navbar: #162029;
}

html,body{
    padding:0;
    margin:0;
    font-family: 'Lexend', system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica Neue, Helvetica, Arial, sans-serif;
    background: linear-gradient(170deg, var(--background-gradient-from), var(--background-gradient-to));
    scroll-behavior: smooth;
}

a{
    color:inherit;
    text-decoration:none;
}    

/* Navbar */

.navbar{
    z-index: 999;
    position: relative;
    width: 100%;
    padding: 1.563rem 0;
    background-color: transparent;
    transition: all 0.3s ease;
}

.navbar .content{
    max-width: 1536px;
    margin: auto;
    padding: 0 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar .logo a{
    color: var(--text-color-1);
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing:-0.02em;
    text-decoration: none;
}

.navbar .menu-list{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu-list li{
    list-style: none;
}

.menu-list li a{
    color: var(--text-color-1);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem 0.5rem 1rem;
    border-radius: 5px;
}

.menu-list li a:hover{
    background-color: var(--color-hover-navbar); 
}

.icon{
    display: none;
    color: var(--text-color-1);
    font-size: 1.25rem;
    cursor: pointer;
}

.menu-list .cancel-btn{
    position: absolute;
    top: 1.563rem;
    right: 1.875rem;
    width: 1.125rem;
    height: 1.125rem;
}

.icon.menu-btn{
    width: 1.125rem;
    height: 1.125rem;
}

/* Content */

main {
    /* 100vh - (navbar + footer) */
    min-height: calc(100vh - 14.375rem);
}

.page{
    color: var(--color-text-2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}


/* Contact */

#contact{
    display: flex;
    width: 100%;
    justify-content: center;
    text-align: center;
    color: var(--text-color-3);
}

.container-contact{
    width: 100%;
    max-width: 1536px;
    padding-right: 10rem;
    padding-left: 10rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.container-contact h2{
    margin-top: 5rem;
    font-family: Lexend,sans-serif;
    font-size: 1.875rem;
    line-height: 2.25rem;
    font-weight: 300;
}

.container-contact p{
    margin-bottom: 3rem;
    margin-top: 0.5rem;
    text-align: center;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica Neue, Helvetica, Arial, sans-serif;
    font-weight: 200;
    font-size: 1.25rem;
    line-height: 1.75rem;
    max-width: 80rem;
    color: var(--text-color-3);
}

.container-contact-form{
    margin-left: auto;
    margin-right: auto;
    width: 70%;
    margin-bottom: 5rem;
}

.contact-form{
    border: solid;
    border-radius: 1rem;
    border-width: 1.5px;
    border-color: var(--border-cards);
    background-color: var(--background-contact-form);
    padding: 2rem;
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);
    padding-left: 2.5rem;
    padding-right: 2.5rem;
}

.contact-form form{
    display: flex;
    flex-direction: column;
}

.label-contact{
    margin-bottom: 0.5rem;
    display: flex;
    width: 100%;
    align-items: flex-start;
    font-size: 0.875rem;
    line-height: 1.25rem;
    font-weight: 300;
    color: var(--label-input-form);
}

.input-contact{
    box-sizing: border-box;
    border-style: solid;
    margin: 0;
    appearance: none;
    background-color: var(--background-input-form);
    font-size: 1rem;
    line-height: 1.5rem;
    margin-bottom: 2rem;
    width: 100%;
    border-radius: 0.25rem;
    border-width: 1px;
    border-color: var(--border-inputs-form);
    padding: 0.5rem;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    font-weight: 300;
    color: var(--label-input-form);
}

.input-contact:focus-within{
    outline-color:#00ADEF;
}

.input-contact-textarea{
    height: 120px;
    max-height: 300px;
    box-sizing: border-box;
    border-style: solid;
    margin: 0;
    appearance: none;
    background-color: var(--background-input-form);
    font-size: 1rem;
    line-height: 1.5rem;
    margin-bottom: 2rem;
    width: 100%;
    border-radius: .25rem;
    border-width: 1px;
    border-color: var(--border-inputs-form);
    padding: 0.5rem;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    font-weight: 300;
    color: var(--label-input-form);
    resize: vertical;
}

.input-contact-textarea:focus-within{
    outline-color:#00ADEF;
}

.span-required{
    font-size: 0.85rem;
    margin-top: -1.5rem;
    margin-bottom: 1.5rem;
    color: red;
    display: none;
}

.response.show-response{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    padding: 2rem 1rem;
    color: var(--text-color-3);
    font-size: 0.85rem;
    background-color: rgba(83, 80, 248, 0.1);
    transition: padding 0.5s;
}

.container-button-contact{
    width: 100%;
}

.contact-button{
    width: 50%;
    box-sizing: border-box;
    border-width: 0;
    border-style: solid;
    border-color: #e5e7eb;
    font-family: inherit;
    font-feature-settings: inherit;
    font-variation-settings: inherit;
    font-weight: inherit;
    margin: 0;
    margin-top: 1rem;
    text-transform: none;
    cursor: pointer;
    background-image: none;
    border-radius: 0.25rem;
    background-color: rgb(82 130 255 / 1);
    padding-left: 1.25rem;
    padding-right: 1.25rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.25rem;
    color: rgb(255 255 255 / 1);
    transition: 0.2s;
}

.contact-button:hover{
    opacity: 0.9;
}

footer{       
    display: block;
    width: 100%;
    background-color: transparent;
}

.container-footer{
    margin-left: auto;
    margin-right: auto;
    max-width: 80rem;
    width: 100%;
    padding-top: 3rem;
    padding-bottom: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 2rem;
    padding-right: 2rem;
}

.social-links{
    display: flex;
    width: 12%;
    justify-content:space-around;
}

.social-links span{
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border-width: 0;
}

.social-links a{
    color: rgb(156 163 175 / 1);
}

.social-links svg{
    display: block;
    height: 1.5rem;
    width: 1.5rem;
}

.copyright{
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--copyright-footer);
    padding: 0.5rem;
    text-align: center;
    font-size: 0.875rem;
    line-height: 1.25rem;
    font-weight: 300;
    color: var(--text-color-1);
}

.footer-navbar{
    display: none;
}

/* Darkmode */

#darkmode {
    width: 0;
    height: 0;
    opacity: 0;
}

.label-toggle {
    display: block;
    height: 22px;
    width: 45px;
    position: relative;
    cursor: pointer;
    top: 2px;
    left: 23%;
}

span.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #f3f3f3;
    border-radius: 9999px;
}

span.slide:before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    background: #fff;
    background-size: 80%;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url('../img/svg/sun.svg');
    border-radius: 9999px;
    top: 0.125rem;
    left: 2px;
    transition: 0.2s;
    box-shadow: rgba(0, 0, 0, 0.21) 0px 0px 7px 1px;
}
  
  
#darkmode:checked + span.slide:before {
    content: '';
    transform: translatex(23px);
    background: #272727;
    background-size: 50%;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url('../img/svg/moon.svg');
}

/* Responsive */

@media (max-width: 1280px) {

    .container-contact-form{
        width: 80%;
    }

    .container-contact{
        padding-right: 3rem;
        padding-left: 3rem;
    }

    .label-toggle{
        left: 16%;
    }
}

@media (max-width: 1024px) {

    .container-contact-form{
        width: 90%;
        
    }

    .container-contact{
        padding-right: 1.5rem;
        padding-left: 1.5rem;
    }

    .social-links{
        width: 20%;
    }

    .label-toggle{
        left: 0;
    }
}

@media (max-width: 768px) {

    /* Navbar */
    body.disabled{
        overflow: hidden;
    }
    .icon{
        display: block;
    }
    .icon.hide{
        display: none;
    }
    .navbar .content{
        padding: 0 2rem;
    }
    .navbar .menu-list{
        display: block;
        position: fixed;
        top: 0;
        left: -100%;
        height: calc(100vh - 9.7rem);
        width: 100%;
        padding: 2.5rem 0;
        text-align: center;
        background: linear-gradient(170deg, var(--background-gradient-from), var(--background-gradient-to));
        transition: all 0.3s ease;
        overflow-y: auto;
    }

    .footer-navbar {
        display: block;
        position: fixed;
        bottom: 0;
        left: -100%;
        width: 100%;
        text-align: center;
        transition: all 0.3s ease;
        background-color: var(--footer-navbar);
    }

    .footer-navbar.show{
        left: 0%;
    }

    .navbar.show .menu-list{
        left: 0%;
    }
    .navbar .menu-list li{
        margin-top: 2.813rem;
    }
    .navbar .menu-list li a{
        margin-left: -100%;
        font-size: 1.125rem;
        /* transition: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55); */
    }
    .navbar.show .menu-list li a{
        margin-left: 0px;
    }
    /* end Navbar */

    .container-contact-form{
        width: 100%;
    }

    .social-links{
        width: 30%;
    }

}

@media (max-width: 640px) {

    .social-links{
        width: 40%;
    }

    .contact-button{
        width: 100%;
    }
}