@import url('https://fonts.googleapis.com/css2?family=Raleway:ital,wght@0,100..900;1,100..900&family=Roboto:ital,wght@0,100..900;1,100..900&family=Work+Sans:ital,wght@0,100..900;1,100..900&display=swap');
    @import url('https://fonts.googleapis.com/css2?family=Raleway:ital,wght@0,100..900;1,100..900&family=Roboto:ital,wght@0,100..900;1,100..900&family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&family=Work+Sans:ital,wght@0,100..900;1,100..900&display=swap');
    :root{
        --content-bg: #fff;
        --form-bg: #fff;
        --menu-bg:#1a1a2e;
        --font-color-highlight: #fff;
        --focus-color: #F54927;
        --hover-color: #f5dd42;
        --font-color:  #1c1c1c;
        --font-geral: "Space Mono",monospace;
        --font-text: "Raleway", sans-serif;
        --trasition-bg: background-color 0.3s ease;
        --shadow-box: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;;
    }

    .raleway {
    font-family: "Raleway", sans-serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    }
    .space-mono-regular {
    font-family: "Space Mono", monospace;
    font-weight: 400;
    font-style: normal;
    }

    .space-mono-bold {
    font-family: "Space Mono", monospace;
    font-weight: 700;
    font-style: normal;
    }

    .space-mono-regular-italic {
    font-family: "Space Mono", monospace;
    font-weight: 400;
    font-style: italic;
    }

    .space-mono-bold-italic {
    font-family: "Space Mono", monospace;
    font-weight: 700;
    font-style: italic;
    }
    html {
        font-family: "Space-Mono",monospace;
        font-size: 16px;
    }
    body{
        min-height: 100vh;
        background-image: #fbfbfb;
        margin:0px;
        padding: 0px;
    }
    button{
        font-family: "Space Mono", monospace;
    }
    /* Top Menu Style */
    #top-menu {
        font-family: "Space Mono", monospace;
        background-color: var(--menu-bg);
        display: flex;
        width: 100vw;
        height: 75px;
        padding-top: 15px;
        box-sizing: border-box;
        flex-direction: row;    
    }
    #top-menu-logo{
        align-items: center;
        justify-content: center;
        display: flex;
        width: 30%;
    }
    #top-menu-logo-img{
        height: 30px;
    }
    #top-menu-links{
        display: flex;
        justify-content: right;
        align-items: center;
        width: 65%;
        padding-right: 5%;
    }
    #top-menu-links a{
        font-size: 1.2 rem;
        color: var(--font-color-highlight);
        text-decoration: none;
        display: inline-block;
        padding: 15px;
        transition: background-color 0.2s, color 0.2s;
    }
    .top-menu-links-selected{
        font-size: 1.2 rem;
        color: var(--font-color);
        background-color: #05050b;
        text-decoration: none;
        font-weight: 600;
        display: inline-block;
        border-bottom: 5px solid var(--focus-color);
        padding: 15px;
        padding-bottom: 10px;
        box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px, rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
        transition: background-color 0.2s, color 0.2s;
    }
    #top-menu-links a:hover{
        border-bottom: 5px solid var(--hover-color);
        padding-bottom:10px;
        font-weight: 600;
        box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px, rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
        transition: var(--trasition-bg);
    }

    /*Section Main Content Style*/
    @keyframes descer-do-topo {
    from {                         /* estado inicial (0%) */
        transform: translateY(-100%);
        opacity: 0;
    }
    to {                           /* estado final (100%) */
        transform: translateY(0);
        opacity: 1;
    }
    }

    header{
        animation: descer-do-topo 0.6s ease-out;
    }

    #main-content {
        width: 80vw;
        margin: auto;
        margin-top: 100px;
    }

    /* Section default content */
    #main-content-default{
        display:flex;
        gap: 10px;
        flex-direction: row;
        width: 100%;
    }
    #main-content-left, #main-content-right{
        background-color: var(--content-bg);
        border-radius: 5px;
        padding: 10px;

    }

    #main-content-left {
        width: 60%;
        height: 50vh;
        display: flex;
        flex-direction: column;
        justify-content: center; 
        align-items: center; 
        gap: 20px;
        
    }
    #main-content-right {
        width: 40%;
        height: 50vh;
        display:flex;
        flex-direction: column;
        justify-content: center;
        gap: 20px;
        /*box-shadow: var(--shadow-box);*/
    }
    
    /* DIVS from initial description */
    .title-container{
        border-bottom: 3px solid var(--focus-color);
    }
    .subtitle-description{
        padding-top:20px;
    }

    /*Divs from services description*/
    .service-description{
        display: flex;
        flex-direction: column;
        gap: 20px;
        padding:20px;
        border-radius:15px;
        transition: transform 0.3s ease,
                box-shadow 0.3s ease;
        min-height: 150px;
    }
    .service-description:hover{
        transform: translateY(-4px);
        box-shadow: var(--shadow-box);
        
    }
    .title-description-container{
        border-bottom: 3px solid var(--hover-color);
        display: flex;
    }


    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }   

    .content-section{
        display:flex;
        flex-direction: row;
        gap:30px;
        animation: fadeIn 0.6s ease-out;
    }
    /*About me*/
    #about-me {
        background-color: var(--content-bg);
        border-radius: 5px;
        padding:20px;
        display: none;
    }
    .about-container {
        background-color: var(--content-bg);
        width: 80vw;
        margin:auto;
        border-radius: 5px;
        padding:20px;
    }

    /* Wall calculation tool*/

    #main-content-wall-calc {
        background-color: var(--content-bg);
        border-radius: 5px;
        padding:20px;
        display: none;
    }

    /* Foundation calc tool */
    #main-content-foundation-calc {
        background-color: var(--content-bg);
        border-radius: 5px;
        padding:20px;
        display: none;
    }

    /*Columns calc tool*/


    #main-content-columns-calc {
        background-color: var(--content-bg);
        border-radius: 5px;
        padding:20px;
        display: none;
        flex-direction: row;
    }


    /* Forms */
    .main-content-form{
        display: flex;
        flex-wrap: wrap;
        gap:10px;
        width: 100%;
    }
    .main-content-form input, select{
        border-radius: 10px;
        background-color: var(--form-bg);
        font-size: 1rem;
        padding: 1rem 1.25rem;
        border: 2px solid #EBEBEB;
        outline:none;
    }
    .main-content-form input::placeholder{
        color: #C2C2C2;
    }
    .main-content-form input:focus{
        border-color: var(--focus-color);
        box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
    }
    .main-content-form select:focus{
        border-color: var(--focus-color);
        box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
    }

    .main-content-form-item-text{
        font-size: 1rem;
        font-weight: 600;
    }

    .button-confirm, .button-reset{
        width: 250px;
        padding: 1.2rem;
        font-size: 1.2rem;
        font-weight: 600;
        border: 0px;
        border-radius: 5px;
        margin-top: 15px;
        transition: var(--trasition-bg);
    }
    .button-confirm{
        background-color: var(--focus-color);
        color: #fff;
    }
    .button-reset{
        background-color: #ccc;
        color:var(--font-color);
    }

    .main-content-form button:hover{
        -webkit-box-shadow:0px 0px 15px 0px rgba(240,133,62,0.9);
        -moz-box-shadow: 0px 0px 15px 0px rgba(240,133,62,0.9);
        box-shadow: 0px 0px 15px 0px rgba(240,133,62,0.9);
    }

    /* DIVs from calc forms*/
    .calc-description{
        display:flex;
        width: 50%;
        flex-direction: column;
        gap:20px;
    }
    .calc-form{
        display: flex;
        flex-direction: row;
        width: 44%;
        box-shadow: var(--shadow-box);
        padding:3%;
        border-radius: 15px;
    }
    .calc-item{
        display: flex;
        flex-direction: column;
        min-width: calc(50% - 5px);
        flex-grow: 1;
    }
    .calc-buttons{
        width: 100%;
        display: flex;
        gap: 20px;
        justify-content: center;
    }
    .calc-group {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        width: 100%;
    }

    /* Text Styles */
    .h1-title-1{
        color: var(--font-color);
        font-size: 2.1rem;
        font-family: var(--font-geral);
    }
    h2{
        color:var(--font-color);
        font-size: 1.2rem;
        font-family: var(--font-text);
        font-weight: 300;
    }
    .h2-title-2{
        margin-left: 20px;
        margin-top: -10px;
    }
    h3{
        color:var(--font-color);
        font-size: 1.3rem;
        padding: 5px;
        width: 100%;
        border-bottom: 5px solid var(--focus-color);    
    }
   
    .title-description{
        font-family: var(--font-geral);
        font-size: 1.1rem;
        font-weight: 600;
        display: flex;
        
    }
    .description-text{
        color:var(--font-color);
        font-family: var(--font-text);
        font-size: 1rem;
        padding: 5px;
    }
    .text-bg{
        background-color: var(--hover-color);
        padding-left: 3px;
        padding-right: 3px;
    }
    .bottom-notes{
        font-family: var(--font-text);
        font-size: 0.8rem;
        font-style: italic;
        color:var(--font-color);
    }
    p{
        text-indent: 1rem;
    }

    /* Error Container */
    #error-container {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 600px;
        height: 300px;
        margin: auto;
        background-color: #f8f8f8;
        border: 1px solid #e5e5e5;
        border-radius: 12px;
        -webkit-box-shadow: 6px 6px 12px -4px rgba(130,130,130,0.45); 
        box-shadow: 6px 6px 12px -4px rgba(130,130,130,0.45);
        display:none;
        animation: appear 0.24s ease-in-out;
    }
    @keyframes appear {
        from {
            transform: translateY(-20px) scale(0.9);
            opacity: 0;
        }
        to {
            transform: translateY(0) scale(1);
            opacity: 1;
        }
    }
    #error-container img{
        height: 80px;
        display:flex;
        margin:auto;
        margin-top: 35px;
    }
    #error-container-text{
        margin-top: 60px;
        font-size: 1.1rem;
        font-family: var(--font-geral);
        color:var(--font-color);
        text-align: center;
    }
    #error-container-button {
        background-color: var(--focus-color);
        font-family: var(--font-geral);
        color: #fff;
        font-size: 1.2rem;
        font-weight: 600;
        width: 200px;
        height: 60px;
        margin:auto;
        border-radius: 5px;
        border: 0px;
        display:flex;
        align-items: center;
        justify-content: center; 
    }
    #error-container-button:hover{
        -webkit-box-shadow:0px 0px 15px 0px rgba(240,133,62,0.9);
        -moz-box-shadow: 0px 0px 15px 0px rgba(240,133,62,0.9);
        box-shadow: 0px 0px 15px 0px rgba(240,133,62,0.9);
    }
    /* Results style*/
    #results{
        width: 80vw;
        margin: auto;
        margin-top: 20px;
    }

    #results-container{
        background-color: var(--content-bg);
        border-radius: 10px;
        padding:20px;
        min-height:300px;
        box-shadow: var(--shadow-box);
        display: none;
        flex-direction: column;
        margin-bottom: 60px;
        align-items: center;
    }

    #results-table{
        width: 30vw;
        margin: 0px;
        border-collapse: separate;
        border-spacing: 0px 5px;
    }

    @keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
    }

    #results table tbody tr {
        animation: slideInUp 0.4s ease-out both;
    }

    #results-table tr{
        
        font-weight: 400;

    }
    #results-table td{
        padding: 1rem 1.5rem;
    }
     
    /* Left <td> */
    #results-table td:first-child { 
        background-color: #f3f3f3;
        font-size: 1rem;
        font-family: var(--font-geral);
        border-radius: 12px 0 0 12px;
        width: 70%;
        text-align: left;
        
    }  

    /* Right <td> */
    #results-table td:last-child  { 
        background-color: #f3f3f3;
        border-radius: 0 12px 12px 0;
        font-family: var(--font-text);
        font-weight: 600;
        font-size: 1.2rem;
        color:var(--focus-color);
        text-align: center;
        width: 30%;
    } 

    /*LAYOUT FOR MOBILE*/
    @media (max-width: 768px){
        #top-menu{
            flex-direction: column;
            height: auto;
        }
        #top-menu-logo,
        #top-menu-links{
            width: 100%;
        }

        #top-menu-links a{
            text-align: center;
            font-size: 0.9rem;
        }

        #main-content{
            width: 95vw;
            margin:auto;
            margin-top: 30px;
        }

        #main-content-default,
        .content-section,
        #main-content-columns-calc{
            flex-direction: column;
        }

        #main-content-left, 
        #main-content-right,
        .calc-description,
        .calc-form{
            width: 100%;
            height: auto;
        }

        #results-table{
            width: 95%;
        }

        .h1-title-1{
            font-size: 1.5rem;
        }

        #error-container{
            width: 95vw;
            min-height: 400px;
        }
    }