/* Copyright (C) 2019 Free Software Foundation, Inc.

Authors:
* Gonçalo Oliveira <goncalo.oli@outlook.com>
* Diogo Cordeiro <diogo@fc.up.pt>

This file is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details. */

@charset UTF-8;
*,
::after,
::before {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

::-moz-selection,
::selection {
    background: rgba(255, 255, 0, .3);
    color: #000;
}

:after,
:before {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: inherit;
}

body {
    background: #E9EAED;
    display: flex;
    flex-direction: column;
    font-family: "fira sans", 'Helvetica Neue', Helvetica, Arial, sans-serif, sans;
    overflow-y: scroll;
    margin: auto;
    line-height: 1.4;
    font-size: 17px;
    color: #3F3B3B;
}

a {
    text-decoration: none;
    color: #A22430;
}

#intro-section {
    text-align: center;
    padding: inherit;
    border-bottom: 0.0625em solid #B9BCC6;
}

#intro-section img {
    max-width: 100%;
    height: auto;
}

#intro-section h2 {
    margin: 0 auto;
    margin-bottom: 0.625em;
    font-size: 40px;
    line-height: 1.3em;
    margin-top: 1.25em;
    font-weight: 400;
    max-width: 47.5em;
}

#intro-section .cta {
    margin-top: 2.5em;
    margin-bottom: 1em;
}

#intro-section .cta a {
    font-size: 20px;
    background-color: #A22430;
    color: white;
    display: inline;
    padding: 13px 28px;
    border-radius: 4px;
    margin-right: 0.625em;
    border: 0.0625em solid #7D1C25;
}

#intro-section .cta a:hover {
    background-color: #7D1C25;
}

section,
article {
    margin: 0 15px;
    display: block;
    word-wrap: break-word;
}

section,
article {
    margin-bottom: 1em;
}

section p,
article p {
    margin: 0 0 16px;
    text-indent: 0;
    vertical-align: baseline;
    white-space: normal;
}

@media (min-width: 568px) {
    section,
    article {
        margin: 0 auto;
        width: 90%;
        max-width: 1200px;
    }
}

header {
    color: #3F3B3B;
    text-align: left;
}

.footer {
    text-align: center;
    border-top: 0.0625em solid #B9BCC6;
}

.container {
    padding: 40px 0;
    width: 960px;
    margin: 0 auto;
    overflow: auto;
}

.footer .container>div {
    width: 430px;
    float: left;
}

.footer .left {
    text-align: left;
}

.footer .right {
    text-align: right;
}


/*
 * FSF header
 */

header nav {
    background: #F2EFE4;
    border-bottom: 1px solid #D4CBB6;
    padding: 8px;
    margin-bottom: 20px;
    text-align: center;
    font-size: .9em;
    font-weight: 400;
}

header nav a {
    color: #3F3D32;
    padding: 0.625em;
}

header nav a:hover {
    color: #3F3D32;
    text-decoration: underline;
}

header nav.gnu-nav {
    margin: 0;
    background: #fcfbfa;
}

header nav.gnu-nav .gnu-logo {
    padding: 0;
}

header nav.gnu-nav .gnu-logo img {
    height: 2.125em;
    vertical-align: bottom;
}

header nav.gnu-nav a {
    color: #817F7F;
    font-size: .9em;
    padding: 0;
}

header nav.gnu-nav a:hover {
    color: #525151;
    text-decoration: none;
}

header nav.gnu-nav a:after {
    content: '\30FB';
    padding: 0 0.3125em;
    color: #817F7F;
    font-size: .9em;
}

header nav.gnu-nav a:last-child:after {
    content: '';
    padding: 0;
}

header nav.gnu-nav a:first-child:after {
    content: '';
}

header nav.gnu-nav a.join-fsf {
    text-align: center;
    border-radius: 20px;
    display: inline-block;
    padding: 5px 18px 2px 18px;
    background: #817F7F;
    color: white;
    text-decoration: none;
}

header nav.gnu-nav a.join-fsf:hover {
    background: #525151;
}

header .container {
    padding-top: 2.5em;
    padding-bottom: 2.5em;
    position: relative;
    overflow: hidden;
}

header .logo {
    overflow: hidden;
    text-align: center;
    z-index: 1;
}

header .logo img {
    max-height: 6.25em;
    vertical-align: top;
}

header p {
    margin: 0 auto;
    text-align: center;
    max-width: 47.5em;
    font-weight: 300;
    font-size: 1.2em;
}

header a {
    text-decoration: none;
}

header a.learn-more {
    color: rgb(240, 255, 135);
    text-decoration: none;
}

header a.learn-more:hover {
    color: rgb(240, 255, 135);
    text-decoration: none;
}


/*
 * FSF footer
 */

.fsf-banner {
    background: #b11107;
    border-top: 4px solid #840902;
    color: white;
    overflow: hidden;
    padding: 10px 0;
}

.fsf-logo {
    display: inline-block;
}

.fsf-banner .left {
    float: left;
    width: 50%;
}

.fsf-banner .right {
    float: right;
    width: 50%;
}

.fsf-banner img {
    float: left;
}

.fsf-banner p {
    font-style: italic;
}

#join-fsf {
    margin: 20px 0 0 0;
    width: auto;
}

#join-fsf a {
    margin: 20px 0 0 0;
    background: #ddd;
    display: inline-block;
    border-radius: 16px;
    padding: 10px 20px;
    color: #b11107;
    font-weight: bold;
    text-decoration: none;
    border: 4px solid white;
    font-size: 1.4em;
}

#fssbox {
    padding-top: 20px;
}

#fssbox form {
    margin-bottom: 40px;
    margin-top: 20px;
}

#fssbox p {
    margin-left: 0;
    margin-bottom: 5px;
    margin-right: 20px;
    font-style: normal;
}

#fssbox p a {
    font-weight: bold;
    color: white;
}

#fssbox input[type='text'] {
    border: 2px solid #840902;
    border-radius: 8px;
    padding: 5px 10px;
}

#fssbox input[type='submit'] {
    background: #ddd;
    margin-left: 5px;
    display: inline-block;
    border-radius: 16px;
    padding: 2px 8px;
    font-weight: bold;
    color: #b11107;
    font-weight: bold;
    text-decoration: none;
    border: 4px solid white;
}


/*
 * Footer
 */

.footer {
    border-top: 4px solid #333;
    padding-top: 15px;
    background: #434342;
    color: #888;
}

.footer h3 {
    font-size: 1.3em;
}

.fsf-banner .container,
.footer .container {
    padding: 5px;
    font-size: 0.8em;
    overflow: hidden;
}

.fsf-banner .container {
    padding: 20px;
}

.footer .left {
    text-align: left;
}

.footer .right {
    text-align: right;
}

.footer p {
    margin: 5px 0;
}

.footer a {
    color: #ccc;
    text-decoration: none;
}

.footer a:hover {
    color: rgb(204, 99, 99);
}


/*
 * Columns
 *
 * Two columns utilizing the golden ratio
 */

.col-wide,
.col-narrow {
    display: block;
}

@media (min-width: 568px) {
    .col-wide {
        display: table-cell;
        width: 61.8%;
        vertical-align: top;
    }
    .col-narrow {
        display: table-cell;
        width: 38.2%;
        padding-left: 6%;
        vertical-align: top;
    }
}


/* Begin of Responsiveness instructions */

@media screen and (max-width: 999px) {
    .container {
        width: 90%;
        padding: 40px 5%;
    }
    header .container {
        padding-bottom: 0;
    }
    header h2,
    header p {
        max-width: 100%;
    }
    header {
        left: 0;
        position: relative;
        max-width: 100%;
    }
    .fsf-banner a {
        display: block;
        text-align: center;
        margin-bottom: 10px;
    }
    .fsf-banner img {
        float: none;
    }
    .fsf-banner p {
        text-align: center;
        width: auto;
        margin-bottom: 10px;
    }
    .footer,
    .footer .container>.left,
    .footer .container>.right {
        float: none;
        text-align: center;
        width: auto;
    }
    .footer .container>div:last-child {
        margin-left: 0;
    }
}

@media screen and (max-width: 840px) {
    .fsf-banner .right,
    .fsf-banner .left {
        float: none;
        width: auto;
    }
}

@media screen and (max-width: 639px) {
    body {
        font-size: 1em;
    }
    header .container {
        text-align: center;
        padding-top: 0;
    }
    header .logo {
        text-align: center;
    }
    header .logo h1,
    header .logo img {
        float: none;
    }
    header .logo h1 {
        display: block;
        font-size: 3em;
        line-height: 2em;
        margin-left: 5px;
    }
    header h2 {
        margin-top: 10px;
        margin-bottom: 30px;
        font-size: 1.8em;
    }
    header nav {
        display: none;
        padding: 0;
    }
    header nav a {
        padding: 10px;
        display: block;
        text-align: left;
        border-top: 1px solid #999;
        font-size: 1.2em;
        font-weight: 400;
    }
    header nav.gnu-nav a {
        border-color: #ccc;
    }
    .fsf-banner img {
        max-width: 100%;
    }
    .fsf-banner p {
        margin-left: 0;
        text-align: center;
    }
    .fsf-banner .right {
        text-align: left;
        float: left;
    }
    #join-fsf {
        text-align: center;
        width: 100%;
    }
}

@media screen and (max-width: 550px) {
    header .links li {
        float: none;
        width: auto;
        padding: 5px;
    }
    header,
    header {
        text-align: center;
        margin: 0;
        width: auto;
    }
}


/* End of Responsiveness instructions */