/* Login */
html {
    font-size: 14px;
}

* {
    font-family: Roboto, sans-serif;
    box-sizing: border-box;
}
p {
    margin: 0;
}

body { 
    margin: 0;
}

ul {
    padding: 0;
    margin: 0;
}

li { 
    list-style: none;
}

h3, h4 {
    padding: 0;
    margin: 0;
}

#main-login {
    z-index: 2;
    inline-size: 100%;
    block-size: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: url('../images/background-login.jpg');
    background-size: cover;
    display: flex;
    align-items: center;
}

#main-login::after {
    z-index: 3;
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    block-size: 100%;
    inline-size: 100%;
    background-color: hsla(0, 0%, 11%, 60%);
}

#login-field {
    box-sizing: border-box;
    z-index: 4;
    position:relative;
    inline-size: 600px;
    block-size: 724px;
    margin: 0 auto;
    background-color: rgb(255, 255, 255);
    padding: 50px 60px 50px 60px;
    display:flex;
    flex-direction: column;
    border-radius: 7px;
    justify-content: space-between;
}
#login-field h2 {
    font-size: 40px;
    margin: 0 0 20px 0
}

#login-field a {
    text-decoration: none;
    color: hsl(216, 57%, 39%);
}

#login-field .login-error {
    background-color: hsl(5, 81%, 56%);
    color: hsl(0, 0%, 100%);
    margin-block-end: 20px;
    padding: 20px 30px;
    border-radius: 7px;
}

.customer-information {
    border-radius: 7px;
    background-color: hsl(0, 0%, 93%);
    padding: 30px;
}

#login-form {
    display: flex;
    flex-direction: column;
}

#login-form label {
    font-size: 14px;
}

#login-form input[type="submit"], input[type="submit"] {
    border: 0;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    padding: 0 100px;
    line-height: 45px;
    color: hsl(0, 0%, 100%);
    box-shadow: 0 4px 14px 0 hsla(0, 100%, 50%, 0.39);
    border-radius: 7px;
    block-size: 45px;
    background-color: hsl(28, 100%, 50%);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
    margin-block-start: 50px;
    align-self: center;
}

#login-form input[type="submit"]:hover, input[type="submit"]:hover {
    background-color: hsl(28, 100%, 55%);
    box-shadow: 0 6px 20px hsla(0, 100%, 50%, 0.23);
}

#login-form input[type="password"], #login-form input[type="text"] {
    inline-size: 100%;
    block-size: 45px;
    font-size: 14px;
    padding-inline-start: 10px;
    margin-block: 10px;
    border-radius: 7px;
    border: 1px solid hsl(0, 0%, 0%);
    transition: background 0.2s ease, color 0.2s ease;
}

#login-form input[type="password"].empty-error, #login-form input[type="text"].empty-error {
    background-color:hsl(5, 81%, 56%);
    border-color: hsl(5, 81%, 56%);
    color: hsl(0, 0%, 100%);
}

.empty-error::placeholder {
    color: hsl(0, 0%, 70%);
}

#login-form input[type="password"]:focus, #login-form input[type="text"]:focus {
    background-color: hsl(0, 0%, 20%);
    border-color: hsl(0, 0%, 20%);
    color: hsl(0, 0%, 100%);
    outline: 0;
}

/* Side bar navigation */

.mobile-logo-container, .logo-container {
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.logo-container {
    padding: 30px 20px 0px 20px;
}

.logo-container p, .mobile-logo-container p {
    font-size: 14px;
    color: hsl(0, 0%, 50%);
    line-height: 0.6;
}

img.logo {
    inline-size: 130px;
}
img.icon {
    inline-size: 18px;
}

#nav-tools { 
    margin-block: 50px;
}

#navigation-area nav ul li, #navigation-area nav ul li a {
    display:flex;
    gap: 10px;
    align-items: center;
}

#navigation-area nav ul li a, #navigation-area nav ul .account {
    inline-size: 100%;
    padding: 5px 20px;
    color: hsl(0, 0%, 0%);
    text-decoration: none;
}

#navigation-area nav ul li a {
    transition: background 0.3s ease-in-out, font-weight 0.3s ease-in-out;
}

#navigation-area nav ul li:hover a {
    background-color: hsl(0, 0%, 90%);
    font-weight: 700
}


/* Customer Area portal */

#page-container {
    display:grid;
    grid-template-columns: 320px 1fr;
}


#mobile-menu {
    display:flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    inline-size: 100%;
    block-size: 96px;
    z-index: 4;
    background-color: hsl(0, 0%, 100%);
}

@media screen and (min-width: 1020px) {
    #mobile-menu {
        display: none;
    }
}

#mobile-menu a {
    display:flex;
    flex-direction: row;
    gap: 10px;
    text-decoration: none;
    color: hsl(0, 0%, 0%);
    transition: font-weight 0.3s ease-in-out;
}

#mobile-menu a:hover {
    font-weight: 700;
}

#navigation-area {
    display:none;
}

@media screen and (min-width: 1020px) {
    #navigation-area {
        grid-column: 1 / 2;
        grid-row: 1 / 3;
        background-color: hsl(0, 0%, 95%);
        position: fixed;
        block-size: 100%;
        inline-size: 320px;
        display:block;
    }
    
}

#customer-area, footer {
    grid-column: 1 / 3;
}

@media screen and (min-width: 1020px) {
    #customer-area, footer {
        grid-column: 2 / 3;
    }
}

.machine-entry, .extra-support, .docs-intro .docs-container, footer, #mobile-menu {
    max-width: 1200px;
    margin: 0 auto;
    padding-inline: 50px;
}

@media screen and (min-width: 1570px) {
    .machine-entry, .extra-support, .docs-intro .docs-container, footer, #mobile-menu {
        padding-inline: 0;
    }
}


/* Docs intro : Welcome to the Machine docs */

.docs-intro {
    background-image: url('../images/background-login.jpg');
    background-size: cover;
    border-bottom: 1px solid hsl(0, 0%, 83%);
    block-size: 666px;
    position: relative;
    padding-block-start: 200px;
}

@media screen and (min-width: 571px) {
    .docs-intro {
        block-size: 643px;
    }
}
@media screen and (min-width: 587px) {
    .docs-intro {
        block-size: 600px;
    }
}

@media screen and (min-width: 768px) {
    .docs-intro {
        padding-block-start: 0px;
        block-size: 370px;
    }
}

.docs-intro::after {
    content: '';
    inline-size: 100%;
    block-size: 100%;
    background-color: hsla(0, 0%, 100%, 95%);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.docs-container {
    block-size: 100%;
    display: flex;
    flex-direction: column;
}

@media screen and (min-width: 768px) {
    .docs-container {
        display: flex;
        flex-direction: row;
        align-items: flex-end;
        gap: 20px;
    }
}

.docs-container img {
    inline-size: 353px;
    height: auto;
    display: block;
    z-index: 3;
}

@media screen and (min-width: 768px) {
    .docs-container img {
        inline-size: 40%;
    }
}

.docs-container div {
    inline-size: 100%;
    margin-bottom: 50px;
    z-index: 3;
}

@media screen and (min-width: 768px) {
    .docs-container div {
        inline-size: 60%;
    }
}

.docs-container h1 {
    font-size: 36px;
    margin-block: 20px;
    font-weight: 700;
}

.docs-container p {
    font-size: 20px;
}

/* Extra support features; Brochures, Customer support & Sales support */

.extra-support {
    margin-block: 100px;
}
.extra-support ul {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.extra-support li {
    inline-size: 100%;
    border-radius: 7px;
    box-shadow: 0px 8px 16px 0px hsla(0, 0%, 0%, 8%);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

@media screen and (min-width: 600px) {
    .extra-support li {
        inline-size: calc(50% - 10px);
    }
}

@media screen and (min-width: 768px) {
    .extra-support li {
        inline-size: calc((100% / 3) - (40px / 3));
    }
}



.extra-support h4 {
    font-size: 16px;
    font-weight: 700;
    margin-block-end: 10px;
}

.extra-support p {
    color: hsl(0, 0%, 20%);
    margin-block-end: 10px;
}

.extra-support a {
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    color:hsl(0, 0%, 0%);
    transition: color 0.3s ease-in-out;
}

.extra-support a:hover {
    color: hsl(216, 57%, 39%);
}

.extra-support a::after {
    content: '>';
    position: relative;
    left: 5px;
    transition: left 0.2s ease-in-out;
}

.extra-support a:hover::after {
    left: 8px;
}

/* Machine entry */

.machine-entry {
    margin-block: 100px;
}

.machine-entry h2 {
    margin-block-end: 40px;
}

.machine-entry ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.machine-entry li {
    inline-size: 100%;
    background-color: hsl(0, 0%, 99%);
    border-radius: 7px;
    box-shadow: 0px 8px 8px 0px hsla(0, 0%, 0%, 8%);
    transition: background 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

@media screen and (min-width: 768px) {
    .machine-entry li {
        inline-size: calc(50% - 10px);
    }
}

.machine-entry li:hover {
    background-color: hsl(0, 0%, 95%);
    box-shadow: 0px 8px 8px 0px hsla(0, 0%, 0%, 16%);
}

.machine-entry li a {
    display: flex;
    gap: 15px;
    padding: 20px 10px;
    text-decoration: none;
    color: hsl(0, 0%, 0%);
}

.machine-entry img {
    inline-size: 48px;
    display:block;
}

.machine-entry h2 {
    font-size: 24px;
    font-weight: 400;
}

.machine-entry h3 {
    margin-block: 5px;
    font-weight: 400;
    font-size: 18px;
}

.machine-entry p {
    color: hsl(0, 0%, 20%);
}

.machine-no-files {
    display: flex;
    align-items: center;
    flex-direction: column;
}

.machine-no-files svg {
    inline-size: 350px;
    margin-block-end: 20px;
}

.machine-no-files p {
    text-align: center;
    max-inline-size: 600px;
}

/* Footer */

footer {
    display: flex;
    justify-content: center;
    margin-block: 50px;
}

footer img {
    inline-size: 350px;
}


/* Contact area */
.support-infobox a {
    color: hsl(0, 0%, 0%);
    transition: 0.3s ease-in-out;
}

.support-infobox a:hover {
    font-weight: 700;
}

.contact-background {
    position: fixed;
    top: 0px;
    left: 0px;
    inline-size: 100%;
    block-size: 100%;
    z-index: 5;
    background-color: hsla(0, 0%, 0%, 0.8);
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.contact-background.activated {
    opacity: 1;
}

.contact-container {
    position: fixed;
    top: 0px;
    right: -50%;
    inline-size: 100%;
    block-size: 100%;
    z-index: 6;
    background-color: hsl(0, 0%, 99%);
    opacity: 0;
    transition: opacity 0.3s ease-in-out, right 0.3s ease-in-out;
}

@media screen and (min-width: 700px) {
    .contact-container {
        inline-size: 80%;
    }
}

@media screen and (min-width: 1000px) {
    .contact-container {
        inline-size: 60%;
    }
}

@media screen and (min-width: 1200px) {
    .contact-container {
        inline-size: 50%;
    }
}

@media screen and (min-width: 1600px) {
    .contact-container {
        inline-size: 40%;
    }
}

.contact-container.activated {
    opacity: 1;
    right: 0px;
}

.contact-container form {
    padding: 20px 50px;
}

.contact-container form .support-infobox {
    background-color: hsl(0, 0%, 90%);
    border-radius: 8px;
    padding: 20px;
}

.contact-container .close-container {
    position: absolute;
    top: 1%;
    right: 2%;
}

.close-container {
    cursor: pointer;
}

.quotation-input-container {
    margin-block-start: 40px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 15px;
}

.quotation-input-field {
    position: relative;
    inline-size: calc(50% - 7.5px);
}

.quotation-input-field.full-width {
    margin-block-start: 30px;
    inline-size: 100%;
}

.quotation-input-container input[type="submit"] {
    margin-block-start: 25px;
}

.quotation-input-field input, 
.quotation-input-field textarea {
    border: 0;
    border-radius: 0;
    border-bottom: 1px solid hsl(0, 0%, 0%);
    background-color: hsl(0, 0%, 98%);
    inline-size: 100%;
    padding: 12px 20px;
}

.quotation-input-field input ~ label, 
.quotation-input-field textarea ~ label {
    position: absolute;
    top: 12px;
    left: 20px;
    transition: 0.3s ease-in-out;
}

.quotation-input-field input:focus, 
.quotation-input-field input:valid, 
.quotation-input-field textarea:focus,
.quotation-input-field textarea:valid {
    background-color: hsl(0, 0%, 95%);
    outline: 0;
}

.quotation-input-field input:focus ~ label,
.quotation-input-field input:valid ~ label,
.quotation-input-field textarea:focus ~ label,
.quotation-input-field textarea:valid ~ label {
    transform: translateX(-20px) translateY(-30px);
}

input[type='text'], textarea {
    inline-size: 100%;
}